<\/p>\n
![\"C\u00e1ch](\"https:\/\/www.epotr.com\/wp-content\/uploads\/2026\/06\/How-to-Choose-Between-PWM-and-MPPT-for-Your-Off-Grid-Hybrid-Inverter-System.jpg\")
<\/div>\nT\u1ea1i sao c\u00f4ng ngh\u1ec7 s\u1ea1c n\u0103ng l\u01b0\u1ee3ng m\u1eb7t tr\u1eddi l\u1ea1i quan tr\u1ecdng \u0111\u1ed1i v\u1edbi s\u1ef1 t\u1ef1 ch\u1ee7 n\u0103ng l\u01b0\u1ee3ng c\u1ee7a b\u1ea1n?<\/strong><\/h2>\nT\u1ea5m pin m\u1eb7t tr\u1eddi thu nh\u1eadn \u00e1nh s\u00e1ng m\u1eb7t tr\u1eddi tr\u1ef1c ti\u1ebfp. Tuy nhi\u00ean, vi\u1ec7c truy\u1ec1n t\u1ea3i n\u0103ng l\u01b0\u1ee3ng \u0111\u00f3 \u0111\u1ebfn nh\u00f3m pin m\u1ed9t c\u00e1ch an to\u00e0n c\u1ea7n c\u00f3 b\u1ed9 \u0111i\u1ec1u ch\u1ec9nh \u0111\u00e1ng tin c\u1eady. B\u1ed9 \u0111i\u1ec1u khi\u1ec3n s\u1ea1c \u0111\u00f3ng vai tr\u00f2 l\u00e0 b\u1ed9 \u0111i\u1ec1u ch\u1ec9nh n\u00e0y. N\u00f3 gi\u1ea3m \u0111i\u1ec7n \u00e1p \u0111\u1ec3 tr\u00e1nh qu\u00e1 nhi\u1ec7t ho\u1eb7c l\u00e0m h\u1ecfng pin.<\/p>\n
Vai tr\u00f2 c\u01a1 b\u1ea3n c\u1ee7a b\u1ed9 \u0111i\u1ec1u khi\u1ec3n s\u1ea1c trong h\u1ec7 th\u1ed1ng \u0111i\u1ec7n \u0111\u1ed9c l\u1eadp<\/strong><\/h3>\nB\u1ed9 \u0111i\u1ec1u khi\u1ec3n n\u00e0y ng\u0103n d\u00f2ng \u0111i\u1ec7n ng\u01b0\u1ee3c v\u00e0o ban \u0111\u00eam. N\u00f3 c\u0169ng ng\u0103n ng\u1eeba t\u00ecnh tr\u1ea1ng s\u1ea1c qu\u00e1 m\u1ee9c trong th\u1eddi gian n\u1eafng g\u1eaft. N\u1ebfu kh\u00f4ng c\u00f3 thi\u1ebft b\u1ecb n\u00e0y, pin s\u1ebd nhanh h\u1ecfng. K\u1ebft qu\u1ea3 l\u00e0 b\u1ea1n s\u1ebd m\u1ea5t \u0111i\u1ec7n sau khi m\u1eb7t tr\u1eddi l\u1eb7n.<\/p>\n
S\u1ef1 kh\u00e1c bi\u1ec7t v\u1ec1 hi\u1ec7u qu\u1ea3 gi\u1eefa c\u00f4ng ngh\u1ec7 PWM v\u00e0 MPPT<\/strong><\/h3>\nPWM gi\u1ea3m \u0111i\u1ec7n \u00e1p xu\u1ed1ng ph\u00f9 h\u1ee3p v\u1edbi m\u1ee9c pin. N\u00f3 lo\u1ea1i b\u1ecf b\u1ea5t k\u1ef3 \u0111i\u1ec7n \u00e1p d\u01b0 th\u1eeba n\u00e0o. MPPT s\u1eed d\u1ee5ng m\u1ed9t ph\u01b0\u01a1ng ph\u00e1p kh\u00e1c. N\u00f3 li\u00ean t\u1ee5c t\u00ecm ki\u1ebfm m\u1ee9c c\u00f4ng su\u1ea5t c\u1ef1c \u0111\u1ea1i v\u00e0 chuy\u1ec3n \u0111\u1ed5i \u0111i\u1ec7n \u00e1p d\u01b0 th\u1eeba th\u00e0nh d\u00f2ng \u0111i\u1ec7n h\u1eefu \u00edch cho nh\u00f3m pin.<\/p>\n
\u1ea2nh h\u01b0\u1edfng c\u1ee7a vi\u1ec7c l\u1ef1a ch\u1ecdn b\u1ed9 \u0111i\u1ec1u khi\u1ec3n \u0111\u1ebfn tu\u1ed5i th\u1ecd pin v\u00e0 \u0111\u1ed9 \u1ed5n \u0111\u1ecbnh h\u1ec7 th\u1ed1ng<\/strong><\/h3>\nCung c\u1ea5p \u0111\u1ee7 l\u01b0\u1ee3ng \u0111i\u1ec7n cho pin s\u1ebd k\u00e9o d\u00e0i tu\u1ed5i th\u1ecd c\u1ee7a pin. H\u1ec7 th\u1ed1ng MPPT th\u01b0\u1eddng cung c\u1ea5p m\u1ed9t m\u00f4 h\u00ecnh s\u1ea1c \u1ed5n \u0111\u1ecbnh v\u00e0 ch\u00ednh x\u00e1c. \u0110i\u1ec1u n\u00e0y gi\u00fap h\u1ec7 th\u1ed1ng c\u00e2n b\u1eb1ng ngay c\u1ea3 khi tr\u1eddi \u0111\u1ed9t ng\u1ed9t nhi\u1ec1u m\u00e2y.<\/p>\n
Ph\u01b0\u01a1ng ph\u00e1p \u0111i\u1ec1u khi\u1ec3n PWM li\u1ec7u c\u00f2n ph\u00f9 h\u1ee3p v\u1edbi ng\u01b0\u1eddi d\u00f9ng n\u0103ng l\u01b0\u1ee3ng m\u1eb7t tr\u1eddi hi\u1ec7n \u0111\u1ea1i?<\/strong><\/h2>\nC\u00f4ng ngh\u1ec7 \u0111i\u1ec1u ch\u1ebf \u0111\u1ed9 r\u1ed9ng xung (PWM) \u0111\u00e3 t\u1ed3n t\u1ea1i t\u1eeb nhi\u1ec1u n\u0103m nay. N\u00f3 ho\u1ea1t \u0111\u1ed9ng nh\u01b0 m\u1ed9t c\u00f4ng t\u1eafc nhanh, k\u1ebft n\u1ed1i tr\u1ef1c ti\u1ebfp c\u00e1c t\u1ea5m pin m\u1eb7t tr\u1eddi v\u1edbi nh\u00f3m pin. N\u00f3 ng\u1eaft b\u1ea5t k\u1ef3 \u0111i\u1ec7n \u00e1p n\u00e0o v\u01b0\u1ee3t qu\u00e1 m\u1ee9c m\u00e0 pin ch\u1ea5p nh\u1eadn.<\/p>\n
Chi ph\u00ed \u0111\u1ea7u t\u01b0 ban \u0111\u1ea7u th\u1ea5p cho c\u00e1c \u1ee9ng d\u1ee5ng quy m\u00f4 nh\u1ecf<\/strong><\/h3>\n\u0110\u1ed1i v\u1edbi m\u1ed9t t\u00fap l\u1ec1u nh\u1ecf ho\u1eb7c h\u1ec7 th\u1ed1ng chi\u1ebfu s\u00e1ng c\u01a1 b\u1ea3n trong kho ngo\u00e0i tr\u1eddi, PWM gi\u00fap gi\u1ea3m chi ph\u00ed ban \u0111\u1ea7u. N\u00f3 ho\u1ea1t \u0111\u1ed9ng t\u1ed1t khi hi\u1ec7u su\u1ea5t t\u1ed1i \u0111a kh\u00f4ng ph\u1ea3i l\u00e0 \u01b0u ti\u00ean h\u00e0ng \u0111\u1ea7u.<\/p>\n
M\u1ea1ch \u0111i\u1ec7n n\u1ed9i b\u1ed9 \u0111\u01a1n gi\u1ea3n cho c\u00e1c nhu c\u1ea7u c\u01a1 b\u1ea3n trong nh\u00e0 \u1edf<\/strong><\/h3>\nVi\u1ec7c c\u00f3 \u00edt linh ki\u1ec7n b\u00ean trong gi\u00fap gi\u1ea3m nguy c\u01a1 g\u1eb7p s\u1ef1 c\u1ed1 theo th\u1eddi gian. C\u1ea5u tr\u00fac c\u01a1 b\u1ea3n n\u00e0y d\u1ec5 d\u00e0ng x\u1eed l\u00fd c\u00e1c h\u1ec7 th\u1ed1ng nh\u1ecf 12V ho\u1eb7c 24V.<\/p>\n
Nh\u1eefng h\u1ea1n ch\u1ebf v\u1ec1 hi\u1ec7u su\u1ea5t c\u1ee7a h\u1ec7 th\u1ed1ng pin m\u1eb7t tr\u1eddi \u0111i\u1ec7n \u00e1p cao<\/strong><\/h3>\nKhi b\u1ea1n k\u1ebft n\u1ed1i nhi\u1ec1u t\u1ea5m pin m\u1eb7t tr\u1eddi c\u00f4ng su\u1ea5t cao n\u1ed1i ti\u1ebfp nhau, ph\u01b0\u01a1ng ph\u00e1p \u0111i\u1ec1u ch\u1ebf \u0111\u1ed9 r\u1ed9ng xung (PWM) s\u1ebd g\u1eb7p kh\u00f3 kh\u0103n. N\u00f3 l\u00e0m gi\u1ea3m \u0111i\u1ec7n \u00e1p cao xu\u1ed1ng m\u1ee9c \u0111i\u1ec7n \u00e1p c\u1ee7a pin. Do \u0111\u00f3, n\u00f3 l\u00e0m l\u00e3ng ph\u00ed m\u1ed9t ph\u1ea7n l\u1edbn n\u0103ng l\u01b0\u1ee3ng c\u00f3 s\u1eb5n m\u1ed7i ng\u00e0y.<\/p>\n
C\u00f4ng ngh\u1ec7 MPPT s\u1ebd c\u00e1ch m\u1ea1ng h\u00f3a b\u1ed9 bi\u1ebfn t\u1ea7n lai \u0111\u1ed9c l\u1eadp c\u1ee7a b\u1ea1n nh\u01b0 th\u1ebf n\u00e0o?<\/strong><\/h2>\nC\u00f4ng ngh\u1ec7 theo d\u00f5i \u0111i\u1ec3m c\u00f4ng su\u1ea5t t\u1ed1i \u0111a (MPPT) s\u1eed d\u1ee5ng m\u1ed9t chi\u1ebfn l\u01b0\u1ee3c ti\u00ean ti\u1ebfn h\u01a1n nhi\u1ec1u. Thay v\u00ec truy\u1ec1n \u0111i\u1ec7n \u00e1p tr\u1ef1c ti\u1ebfp v\u00e0 c\u1eaft b\u1ecf ph\u1ea7n d\u01b0 th\u1eeba, n\u00f3 theo d\u00f5i ch\u1eb7t ch\u1ebd \u0111\u1ea7u ra. Sau \u0111\u00f3, n\u00f3 \u0111i\u1ec1u ch\u1ec9nh t\u1ea3i \u0111i\u1ec7n sao cho ph\u00f9 h\u1ee3p ch\u00ednh x\u00e1c v\u1edbi pin.<\/p>\n
Theo d\u00f5i \u0111i\u1ec3m c\u00f4ng su\u1ea5t t\u1ed1i \u0111a \u0111\u1ec3 t\u1ed1i \u01b0u h\u00f3a vi\u1ec7c thu ho\u1ea1ch n\u0103ng l\u01b0\u1ee3ng<\/strong><\/h3>\nMPPT chuy\u1ec3n \u0111\u1ed5i \u0111i\u1ec7n \u00e1p d\u01b0 th\u1eeba th\u00e0nh d\u00f2ng \u0111i\u1ec7n l\u1edbn h\u01a1n. Nh\u1edd \u0111\u00f3, n\u00f3 c\u00f3 th\u1ec3 tr\u00edch xu\u1ea5t nhi\u1ec1u n\u0103ng l\u01b0\u1ee3ng h\u01a1n t\u1eeb c\u00f9ng m\u1ed9t t\u1ea5m pin m\u1eb7t tr\u1eddi. \u0110i\u1ec1u n\u00e0y cho ph\u00e9p h\u1ec7 th\u1ed1ng s\u1ea1c \u0111\u1ea7y pin nhanh h\u01a1n trong th\u1eddi gian c\u00f3 \u00e1nh s\u00e1ng ban ng\u00e0y.<\/p>\n
Hi\u1ec7u n\u0103ng v\u01b0\u1ee3t tr\u1ed9i trong \u0111i\u1ec1u ki\u1ec7n th\u1eddi ti\u1ebft thay \u0111\u1ed5i v\u00e0 \u00e1nh s\u00e1ng y\u1ebfu.<\/strong><\/h3>\nV\u00e0o l\u00fac b\u00ecnh minh ho\u1eb7c khi tr\u1eddi nhi\u1ec1u m\u00e2y, \u0111i\u1ec7n \u00e1p c\u1ee7a t\u1ea5m pin th\u01b0\u1eddng xuy\u00ean thay \u0111\u1ed5i. MPPT ph\u1ea3n \u1ee9ng ngay l\u1eadp t\u1ee9c \u0111\u1ec3 duy tr\u00ec d\u00f2ng n\u0103ng l\u01b0\u1ee3ng \u1ed5n \u0111\u1ecbnh cho h\u1ec7 th\u1ed1ng l\u01b0u tr\u1eef. Ng\u01b0\u1ee3c l\u1ea1i, PWM b\u1ecf qua l\u01b0\u1ee3ng \u0111i\u1ec7n n\u0103ng m\u00e0 n\u00f3 kh\u00f4ng th\u1ec3 thu \u0111\u01b0\u1ee3c.<\/p>\n
T\u00edch h\u1ee3p li\u1ec1n m\u1ea1ch v\u1edbi c\u00e1c b\u1ed9 pin lithium hi\u1ec7u su\u1ea5t cao<\/strong><\/h3>\nPin lithium \u0111\u00f2i h\u1ecfi c\u00e0i \u0111\u1eb7t s\u1ea1c ch\u00ednh x\u00e1c. C\u00e1c thi\u1ebft b\u1ecb MPPT \u0111\u00e1p \u1ee9ng ch\u00ednh x\u00e1c nh\u1eefng nhu c\u1ea7u n\u00e0y. K\u1ebft qu\u1ea3 th\u1ef1c t\u1ebf ch\u1ee9ng minh s\u1ee9c m\u1ea1nh c\u1ee7a s\u1ef1 k\u1ebft h\u1ee3p n\u00e0y. V\u00ed d\u1ee5, \u1edf c\u00e1c khu v\u1ef1c nh\u01b0 Nigeria, h\u1ec7 th\u1ed1ng n\u0103ng l\u01b0\u1ee3ng m\u1eb7t tr\u1eddi v\u00e0 l\u01b0u tr\u1eef \u0111\u00e1ng tin c\u1eady \u0111\u00e3 gi\u1ea3m 70% t\u00ecnh tr\u1ea1ng m\u1ea5t \u0111i\u1ec7n. Ch\u00fang c\u0169ng gi\u00fap c\u00e1c nh\u00e0 m\u00e1y nh\u1ecf gi\u1ea3m 60% chi ph\u00ed n\u0103ng l\u01b0\u1ee3ng.<\/p>\n
T\u1ea1i sao b\u1ea1n n\u00ean ch\u1ecdn b\u1ed9 bi\u1ebfn t\u1ea7n lai EPH Off-Grid cho ng\u00f4i nh\u00e0 c\u1ee7a m\u00ecnh?<\/strong><\/h2>\nVi\u1ec7c l\u1ef1a ch\u1ecdn thi\u1ebft b\u1ecb c\u00f3 kh\u1ea3 n\u0103ng ch\u1ecbu \u0111\u01b0\u1ee3c nhi\u1ec7t \u0111\u1ed9 cao v\u00e0 s\u1ef1 c\u1ed1 m\u1ea5t \u0111i\u1ec7n \u0111\u1ed9t ng\u1ed9t s\u1ebd c\u1ea3i thi\u1ec7n \u0111\u00e1ng k\u1ec3 ho\u1ea1t \u0111\u1ed9ng h\u00e0ng ng\u00e0y. Bi\u1ebfn t\u1ea7n lai EPH Off Grid<\/a><\/span> N\u00f3 \u0111\u1ea3m nhi\u1ec7m vai tr\u00f2 n\u00e0y m\u1ed9t c\u00e1ch hi\u1ec7u qu\u1ea3 nh\u1edd c\u1ea5u tr\u00fac ch\u1eafc ch\u1eafn.<\/p>\n <\/p>\n
![\"Bi\u1ebfn](\"https:\/\/www.epotr.com\/wp-content\/uploads\/2026\/06\/EPH-OFF-GRID-HYBRID-INVERTER.jpg\")
<\/div>\nB\u1ed9 \u0111i\u1ec1u khi\u1ec3n MPPT hi\u1ec7u su\u1ea5t cao t\u00edch h\u1ee3p cho n\u0103ng su\u1ea5t t\u1ed1i \u0111a<\/strong><\/h3>\nM\u1eabu s\u1ea3n ph\u1ea9m n\u00e0y s\u1edf h\u1eefu nh\u1eefng t\u00ednh n\u0103ng \u1ea5n t\u01b0\u1ee3ng. N\u00f3 bao g\u1ed3m b\u1ed9 \u0111i\u1ec1u khi\u1ec3n MPPT t\u00edch h\u1ee3p b\u00ean trong v\u1edbi c\u00f4ng su\u1ea5t l\u00ean \u0111\u1ebfn 120A. \u0110i\u1ec7n \u00e1p \u0111\u1ea7u v\u00e0o PV dao \u0111\u1ed9ng t\u1eeb 60Vdc \u0111\u1ebfn 500Vdc. N\u00f3 t\u1ea1o ra s\u00f3ng sin thu\u1ea7n t\u00fay v\u1edbi h\u1ec7 s\u1ed1 c\u00f4ng su\u1ea5t 1.0. Do \u0111\u00f3, ch\u1ea5t l\u01b0\u1ee3ng \u0111i\u1ec7n n\u0103ng t\u01b0\u01a1ng \u0111\u01b0\u01a1ng ho\u1eb7c v\u01b0\u1ee3t tr\u1ed9i so v\u1edbi l\u01b0\u1edbi \u0111i\u1ec7n \u0111\u1ecba ph\u01b0\u01a1ng.<\/p>\n
Thi\u1ebft k\u1ebf treo t\u01b0\u1eddng trong nh\u00e0 thanh l\u1ecbch, ph\u00f9 h\u1ee3p v\u1edbi n\u1ed9i th\u1ea5t nh\u00e0 \u1edf hi\u1ec7n \u0111\u1ea1i.<\/strong><\/h3>\nC\u00e1c b\u1ed9 bi\u1ebfn t\u1ea7n \u0111\u1ed9c l\u1eadp n\u00e0y ho\u1ea1t \u0111\u1ed9ng nh\u01b0 thi\u1ebft b\u1ecb trong nh\u00e0 v\u1edbi c\u1ea5p b\u1ea3o v\u1ec7 IP20. \u0110\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 g\u1eafn t\u01b0\u1eddng trong nh\u00e0, ch\u00fang r\u1ea5t ph\u00f9 h\u1ee3p v\u1edbi th\u1ecb tr\u01b0\u1eddng \u0110\u00f4ng Nam \u00c1. Nh\u1eefng n\u01a1i c\u00f3 nhi\u1ec1u \u0111\u1ea3o, nh\u01b0 Indonesia, Philippines v\u00e0 Malaysia, ph\u1ea3i \u0111\u1ed1i m\u1eb7t v\u1edbi \u0111i\u1ec1u ki\u1ec7n kh\u1eafc nghi\u1ec7t. Do \u0111\u00f3, ph\u01b0\u01a1ng ph\u00e1p l\u01b0\u1edbi \u0111i\u1ec7n si\u00eau nh\u1ecf kh\u00e9p k\u00edn n\u00e0y t\u1ecf ra r\u1ea5t h\u1eefu \u00edch.<\/p>\n
Gi\u1ea3i ph\u00e1p h\u1ed7 tr\u1ee3 \u0111i\u1ec7n n\u0103ng \u0111a n\u0103ng cho l\u01b0\u1edbi \u0111i\u1ec7n khu v\u1ef1c kh\u00f4ng \u1ed5n \u0111\u1ecbnh t\u1ea1i Vi\u1ec7t Nam<\/strong><\/h3>\nM\u1ed9t l\u1ee3i \u00edch quan tr\u1ecdng l\u00e0 kh\u1ea3 n\u0103ng v\u1eadn h\u00e0nh m\u00e0 kh\u00f4ng c\u1ea7n pin trong nh\u1eefng ng\u00e0y n\u1eafng. Khi k\u1ebft h\u1ee3p v\u1edbi h\u1ec7 th\u1ed1ng l\u01b0u tr\u1eef, c\u00e1c b\u1ed9 pin t\u00edch h\u1ee3p m\u01b0\u1ee3t m\u00e0 v\u1edbi h\u01a1n 90% c\u00e1c b\u1ed9 bi\u1ebfn t\u1ea7n lai hi\u1ec7n c\u00f3 tr\u00ean th\u1ecb tr\u01b0\u1eddng. \u0110i\u1ec1u n\u00e0y bao g\u1ed3m c\u00e1c th\u01b0\u01a1ng hi\u1ec7u h\u00e0ng \u0111\u1ea7u nh\u01b0 Sungrowpower, DEYE, Solis v\u00e0 SAJ.<\/p>\n
Khi n\u00e0o th\u00ec bi\u1ebfn t\u1ea7n lai cao \u00e1p ba pha l\u00e0 l\u1ef1a ch\u1ecdn t\u1ed1t h\u01a1n?<\/strong><\/h2>\nH\u1ec7 th\u1ed1ng \u0111i\u1ec7n gia \u0111\u00ecnh th\u00f4ng th\u01b0\u1eddng \u0111\u00f4i khi c\u00f3 th\u1ec3 kh\u00f4ng \u0111\u1ee7 c\u00f4ng su\u1ea5t. N\u1ebfu \u0111\u1ecba \u0111i\u1ec3m \u0111\u00f3 s\u1eed d\u1ee5ng thi\u1ebft b\u1ecb ba pha c\u00f4ng su\u1ea5t l\u1edbn ho\u1eb7c c\u1ea7n l\u00e0m m\u00e1t quy m\u00f4 l\u1edbn, vi\u1ec7c thay th\u1ebf thi\u1ebft b\u1ecb ch\u00ednh tr\u1edf n\u00ean c\u1ea7n thi\u1ebft.<\/p>\n
H\u1ed7 tr\u1ee3 cho h\u1ec7 th\u1ed1ng pin dung l\u01b0\u1ee3ng l\u1edbn \u0111i\u1ec7n \u00e1p cao<\/strong><\/h3>\nChuy\u1ec3n sang Bi\u1ebfn t\u1ea7n lai ba pha cao \u00e1p<\/a> <\/span>\u0110i\u1ec1u n\u00e0y l\u00e0m thay \u0111\u1ed5i ho\u00e0n to\u00e0n t\u00ecnh h\u00ecnh. C\u00e1c thi\u1ebft b\u1ecb nh\u01b0 EP-15K-TLH ch\u1ea5p nh\u1eadn \u0111i\u1ec7n \u00e1p PV t\u1ed1i \u0111a 1000V. Ch\u00fang s\u1eed d\u1ee5ng quy tr\u00ecnh s\u1ea1c 3 giai \u0111o\u1ea1n \u0111\u01b0\u1ee3c t\u00f9y ch\u1ec9nh cho pin lithium-ion. \u0110i\u1ec1u n\u00e0y gi\u00fap b\u1ea3o v\u1ec7 c\u00e1c cell pin trong qu\u00e1 tr\u00ecnh ho\u1ea1t \u0111\u1ed9ng c\u01b0\u1eddng \u0111\u1ed9 cao.<\/p>\nGi\u1ea3i ph\u00e1p chuy\u00ean nghi\u1ec7p cho c\u00e1c t\u1ea3i \u0111i\u1ec7n c\u00f4ng su\u1ea5t cao trong khu d\u00e2n c\u01b0 v\u00e0 th\u01b0\u01a1ng m\u1ea1i.<\/strong><\/h3>\nV\u1edbi hi\u1ec7u su\u1ea5t t\u1ed1i \u0111a 98,30%, b\u1ed9 bi\u1ebfn t\u1ea7n n\u00e0y gi\u1ea3m thi\u1ec3u t\u1ed5n th\u1ea5t n\u0103ng l\u01b0\u1ee3ng m\u1ed9t c\u00e1ch hi\u1ec7u qu\u1ea3. N\u00f3 x\u1eed l\u00fd c\u00e1c t\u00e1c v\u1ee5 \u0111\u00f2i h\u1ecfi cao m\u00e0 kh\u00f4ng g\u00e2y ra hi\u1ec7n t\u01b0\u1ee3ng gi\u1ea3m \u0111\u1ed9 s\u00e1ng \u0111\u00e8n ho\u1eb7c k\u00edch ho\u1ea1t c\u00e1c c\u00f4ng t\u1eafc an to\u00e0n.<\/p>\n
\u0110\u1ed9 tin c\u1eady c\u1ea5p c\u00f4ng nghi\u1ec7p trong m\u1ed9t thi\u1ebft k\u1ebf nh\u1ecf g\u1ecdn d\u00e0nh cho s\u1eed d\u1ee5ng trong nh\u00e0.<\/strong><\/h3>\nC\u00e1c lo\u1ea1i pin m\u00f4-\u0111un m\u1edbi mang l\u1ea1i l\u1ee3i th\u1ebf r\u00f5 r\u1ec7t. Gi\u00e1 th\u00e0nh c\u1ee7a ch\u00fang v\u1eabn \u1edf m\u1ee9c h\u1ee3p l\u00fd, v\u00e0 k\u00edch th\u01b0\u1edbc nh\u1ecf g\u1ecdn cho ph\u00e9p l\u1eafp \u0111\u1eb7t \u1edf nh\u1eefng khu v\u1ef1c c\u00f3 di\u1ec7n t\u00edch h\u1ea1n ch\u1ebf. C\u1ea5u h\u00ecnh n\u00e0y h\u1ed7 tr\u1ee3 c\u00e1c doanh nghi\u1ec7p \u1edf nhi\u1ec1u quy m\u00f4 kh\u00e1c nhau trong vi\u1ec7c \u0111\u00e1p \u1ee9ng nhu c\u1ea7u n\u0103ng l\u01b0\u1ee3ng t\u1ed1t h\u01a1n. H\u01a1n n\u1eefa, v\u1eadt li\u1ec7u LFP cung c\u1ea5p t\u1edbi 6000 chu k\u1ef3 \u1edf m\u1ee9c \u0111\u1ed9 x\u1ea3 90% (DOD). \u0110i\u1ec1u n\u00e0y \u0111\u1ea3m b\u1ea3o hi\u1ec7u su\u1ea5t b\u1ec1n b\u1ec9. \u0110\u1ec3 t\u00ecm hi\u1ec3u th\u00eam v\u1ec1 ph\u00e1t tri\u1ec3n s\u1ea3n ph\u1ea9m, vui l\u00f2ng xem l\u1ea1i... V\u1ec1 ch\u00fang t\u00f4i<\/a><\/span> Cung c\u1ea5p th\u00eam th\u00f4ng tin chi ti\u1ebft v\u1ec1 c\u00e1c b\u01b0\u1edbc k\u1ef9 thu\u1eadt.<\/p>\nL\u00e0m th\u1ebf n\u00e0o \u0111\u1ec3 l\u1ef1a ch\u1ecdn gi\u1ea3i ph\u00e1p EPOTR ph\u00f9 h\u1ee3p v\u1edbi nhu c\u1ea7u c\u1ee7a b\u1ea1n?<\/strong><\/h2>\nVi\u1ec7c xem x\u00e9t c\u00e1c th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt v\u00e0 h\u01b0\u1edbng d\u1eabn th\u01b0\u1eddng khi\u1ebfn h\u1ea7u h\u1ebft m\u1ecdi ng\u01b0\u1eddi c\u1ea3m th\u1ea5y cho\u00e1ng ng\u1ee3p. Vi\u1ec7c l\u1ef1a ch\u1ecdn thi\u1ebft b\u1ecb ph\u00f9 h\u1ee3p ph\u1ee5 thu\u1ed9c v\u00e0o vi\u1ec7c \u01b0\u1edbc t\u00ednh t\u1ea3i tr\u1ecdng ch\u00ednh x\u00e1c v\u00e0 x\u00e1c minh kh\u00f4ng gian t\u01b0\u1eddng c\u00f3 s\u1eb5n.<\/p>\n
\u0110\u00e1nh gi\u00e1 m\u1ee9c ti\u00eau th\u1ee5 \u0111i\u1ec7n n\u0103ng h\u00e0ng ng\u00e0y v\u00e0 nhu c\u1ea7u t\u1ea3i \u0111i\u1ec7n cao \u0111i\u1ec3m c\u1ee7a b\u1ea1n.<\/strong><\/h3>\nKi\u1ec3m tra m\u1ee9c ti\u00eau th\u1ee5 \u0111i\u1ec7n n\u0103ng cao nh\u1ea5t trong ng\u00e0y. Bi\u1ebfn t\u1ea7n ph\u1ea3i qu\u1ea3n l\u00fd \u0111\u01b0\u1ee3c nhu c\u1ea7u t\u1ed1i \u0111a \u0111\u00f3 m\u1ed9t c\u00e1ch an to\u00e0n. V\u00ed d\u1ee5, n\u00f3 ph\u1ea3i ho\u1ea1t \u0111\u1ed9ng \u0111\u01b0\u1ee3c khi m\u00e1y b\u01a1m n\u01b0\u1edbc ho\u1eb7c thi\u1ebft b\u1ecb l\u00e0m m\u00e1t l\u1edbn kh\u1edfi \u0111\u1ed9ng \u0111\u1ed9t ng\u1ed9t.<\/p>\n
\u0110\u00e1nh gi\u00e1 c\u1ea5u h\u00ecnh m\u1ea3ng t\u1ea5m pin m\u1eb7t tr\u1eddi v\u00e0 kh\u1ea3 n\u0103ng t\u01b0\u01a1ng th\u00edch \u0111i\u1ec7n \u00e1p<\/strong><\/h3>\n\u0110\u1ebfm s\u1ed1 l\u01b0\u1ee3ng t\u1ea5m pin v\u00e0 x\u00e1c \u0111\u1ecbnh \u0111i\u1ec7n \u00e1p t\u1ed5ng th\u1ec3 c\u1ee7a chu\u1ed7i. N\u1ebfu nh\u00f3m t\u1ea1o ra 400V, b\u1ed9 \u0111i\u1ec1u khi\u1ec3n PWM c\u01a1 b\u1ea3n s\u1ebd kh\u00f4ng ho\u1ea1t \u0111\u1ed9ng. Trong tr\u01b0\u1eddng h\u1ee3p \u0111\u00f3, c\u1ea7n ph\u1ea3i s\u1eed d\u1ee5ng thi\u1ebft b\u1ecb MPPT \u0111i\u1ec7n \u00e1p cao.<\/p>\n
L\u1eadp ng\u00e2n s\u00e1ch \u0111\u1ec3 \u0111\u1ea1t hi\u1ec7u qu\u1ea3 l\u00e2u d\u00e0i v\u00e0 gi\u1ea3m chi ph\u00ed b\u1ea3o tr\u00ec.<\/strong><\/h3>\n\u0110\u1ea7u t\u01b0 nhi\u1ec1u h\u01a1n v\u00e0o MPPT ban \u0111\u1ea7u s\u1ebd mang l\u1ea1i l\u1ee3i nhu\u1eadn t\u1ed1t h\u01a1n th\u00f4ng qua vi\u1ec7c t\u0103ng s\u1ea3n l\u01b0\u1ee3ng h\u00e0ng ng\u00e0y. Trong v\u00f2ng n\u0103m n\u0103m, l\u01b0\u1ee3ng n\u0103ng l\u01b0\u1ee3ng b\u1ed5 sung thu \u0111\u01b0\u1ee3c s\u1ebd v\u01b0\u1ee3t qua kho\u1ea3n ch\u00eanh l\u1ec7ch chi ph\u00ed ban \u0111\u1ea7u.<\/p>\n
C\u00e2u h\u1ecfi th\u01b0\u1eddng g\u1eb7p<\/strong><\/h2>\nC\u00e2u 1: \u01afu \u0111i\u1ec3m ch\u00ednh c\u1ee7a MPPT so v\u1edbi PWM l\u00e0 g\u00ec?<\/strong><\/p>\nA: MPPT ch\u1ee7 \u0111\u1ed9ng theo d\u00f5i s\u1ea3n l\u01b0\u1ee3ng c\u1ee7a t\u1ea5m pin m\u1eb7t tr\u1eddi v\u00e0 chuy\u1ec3n \u0111\u1ed5i \u0111i\u1ec7n \u00e1p d\u01b0 th\u1eeba th\u00e0nh d\u00f2ng \u0111i\u1ec7n s\u1ea1c b\u1ed5 sung. \u0110i\u1ec1u n\u00e0y t\u1ea1o ra l\u01b0\u1ee3ng \u0111i\u1ec7n n\u0103ng nhi\u1ec1u h\u01a1n \u0111\u00e1ng k\u1ec3 m\u1ed7i ng\u00e0y so v\u1edbi ki\u1ec3u PWM c\u0169.<\/p>\n
C\u00e2u 2: T\u00f4i c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng b\u1ed9 bi\u1ebfn t\u1ea7n lai EPH trong nh\u00e0 m\u1ed9t c\u00e1ch an to\u00e0n kh\u00f4ng?<\/strong><\/p>\nA: Ch\u1eafc ch\u1eafn r\u1ed3i. Thi\u1ebft b\u1ecb n\u00e0y \u0111\u1ea1t chu\u1ea9n IP20 v\u00e0 c\u00f3 thi\u1ebft k\u1ebf treo t\u01b0\u1eddng g\u1ecdn g\u00e0ng, \u0111\u01b0\u1ee3c ch\u1ebf t\u1ea1o \u0111\u1eb7c bi\u1ec7t cho kh\u00f4ng gian nh\u00e0 \u1edf trong nh\u00e0 t\u1ea1i c\u00e1c v\u00f9ng kh\u00ed h\u1eadu nhi\u1ec7t \u0111\u1edbi.<\/p>\n
C\u00e2u 3: Bi\u1ebfn t\u1ea7n lai EPOTR c\u00f3 tu\u1ed5i th\u1ecd bao l\u00e2u?<\/strong><\/p>\nA: C\u00e1c b\u1ed9 bi\u1ebfn t\u1ea7n \u0111\u01b0\u1ee3c trang b\u1ecb c\u00e1c linh ki\u1ec7n b\u00ean trong ch\u1eafc ch\u1eafn, v\u00e0 c\u00e1c b\u1ed9 pin LFP \u0111i k\u00e8m c\u00f3 tu\u1ed5i th\u1ecd \u0111\u1ecbnh m\u1ee9c l\u00e0 6000 chu k\u1ef3 \u1edf \u0111\u1ed9 s\u00e2u x\u1ea3 90%.<\/p>\n
C\u00e2u 4: EPOTR c\u00f3 cung c\u1ea5p h\u1ed7 tr\u1ee3 k\u1ef9 thu\u1eadt cho vi\u1ec7c c\u00e0i \u0111\u1eb7t h\u1ec7 th\u1ed1ng kh\u00f4ng?<\/strong><\/p>\nA: C\u00f3 nhi\u1ec1u t\u00f9y ch\u1ecdn h\u1ed7 tr\u1ee3 \u0111\u1ec3 gi\u00fap h\u1ec7 th\u1ed1ng ho\u1ea1t \u0111\u1ed9ng tr\u01a1n tru. N\u1ebfu b\u1ea1n g\u1eb7p s\u1ef1 c\u1ed1 v\u1ec1 k\u00edch th\u01b0\u1edbc ho\u1eb7c c\u00e0i \u0111\u1eb7t h\u1ec7 th\u1ed1ng, ch\u1ec9 c\u1ea7n li\u00ean h\u1ec7 qua... li\u00ean h\u1ec7 v\u1edbi ch\u00fang t\u00f4i<\/a><\/span> trang n\u00e0y cung c\u1ea5p h\u01b0\u1edbng d\u1eabn.<\/p>\nC\u00e2u 5: Lo\u1ea1i bi\u1ebfn t\u1ea7n n\u00e0o t\u1ed1t nh\u1ea5t cho c\u00e1c \u1ee9ng d\u1ee5ng \u0111i\u1ec7n \u00e1p cao?<\/strong><\/p>\nA: \u0110\u1ed1i v\u1edbi t\u1ea3i tr\u1ecdng l\u1edbn, d\u00f2ng bi\u1ebfn t\u1ea7n lai cao \u00e1p ba pha n\u1ed5i b\u1eadt v\u1edbi kh\u1ea3 n\u0103ng x\u1eed l\u00fd \u0111i\u1ec7n \u00e1p \u0111\u1ea7u v\u00e0o l\u00ean \u0111\u1ebfn 1000V PV v\u00e0 mang l\u1ea1i hi\u1ec7u su\u1ea5t chuy\u1ec3n \u0111\u1ed5i h\u00e0ng \u0111\u1ea7u.<\/p>","protected":false},"excerpt":{"rendered":"
Setting up a solar system involves several key decisions. One major technical choice concerns selecting the proper charge controller type for the setup. You can select the traditional PWM option or advance to MPPT. Before examining the technical aspects, understanding the company that produces the equipment helps provide context. As a focused participant in this […]<\/p>\n","protected":false},"author":2,"featured_media":2432,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[24,23,1],"tags":[],"class_list":["post-2433","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog","category-news","category-news-center"],"_links":{"self":[{"href":"https:\/\/www.epotr.com\/vi\/wp-json\/wp\/v2\/posts\/2433","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.epotr.com\/vi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.epotr.com\/vi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.epotr.com\/vi\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.epotr.com\/vi\/wp-json\/wp\/v2\/comments?post=2433"}],"version-history":[{"count":2,"href":"https:\/\/www.epotr.com\/vi\/wp-json\/wp\/v2\/posts\/2433\/revisions"}],"predecessor-version":[{"id":2437,"href":"https:\/\/www.epotr.com\/vi\/wp-json\/wp\/v2\/posts\/2433\/revisions\/2437"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.epotr.com\/vi\/wp-json\/wp\/v2\/media\/2432"}],"wp:attachment":[{"href":"https:\/\/www.epotr.com\/vi\/wp-json\/wp\/v2\/media?parent=2433"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.epotr.com\/vi\/wp-json\/wp\/v2\/categories?post=2433"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.epotr.com\/vi\/wp-json\/wp\/v2\/tags?post=2433"}],"curies":[{"name":"trang web","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}
B\u1ed9 \u0111i\u1ec1u khi\u1ec3n n\u00e0y ng\u0103n d\u00f2ng \u0111i\u1ec7n ng\u01b0\u1ee3c v\u00e0o ban \u0111\u00eam. N\u00f3 c\u0169ng ng\u0103n ng\u1eeba t\u00ecnh tr\u1ea1ng s\u1ea1c qu\u00e1 m\u1ee9c trong th\u1eddi gian n\u1eafng g\u1eaft. N\u1ebfu kh\u00f4ng c\u00f3 thi\u1ebft b\u1ecb n\u00e0y, pin s\u1ebd nhanh h\u1ecfng. K\u1ebft qu\u1ea3 l\u00e0 b\u1ea1n s\u1ebd m\u1ea5t \u0111i\u1ec7n sau khi m\u1eb7t tr\u1eddi l\u1eb7n.<\/p>\n
S\u1ef1 kh\u00e1c bi\u1ec7t v\u1ec1 hi\u1ec7u qu\u1ea3 gi\u1eefa c\u00f4ng ngh\u1ec7 PWM v\u00e0 MPPT<\/strong><\/h3>\nPWM gi\u1ea3m \u0111i\u1ec7n \u00e1p xu\u1ed1ng ph\u00f9 h\u1ee3p v\u1edbi m\u1ee9c pin. N\u00f3 lo\u1ea1i b\u1ecf b\u1ea5t k\u1ef3 \u0111i\u1ec7n \u00e1p d\u01b0 th\u1eeba n\u00e0o. MPPT s\u1eed d\u1ee5ng m\u1ed9t ph\u01b0\u01a1ng ph\u00e1p kh\u00e1c. N\u00f3 li\u00ean t\u1ee5c t\u00ecm ki\u1ebfm m\u1ee9c c\u00f4ng su\u1ea5t c\u1ef1c \u0111\u1ea1i v\u00e0 chuy\u1ec3n \u0111\u1ed5i \u0111i\u1ec7n \u00e1p d\u01b0 th\u1eeba th\u00e0nh d\u00f2ng \u0111i\u1ec7n h\u1eefu \u00edch cho nh\u00f3m pin.<\/p>\n
\u1ea2nh h\u01b0\u1edfng c\u1ee7a vi\u1ec7c l\u1ef1a ch\u1ecdn b\u1ed9 \u0111i\u1ec1u khi\u1ec3n \u0111\u1ebfn tu\u1ed5i th\u1ecd pin v\u00e0 \u0111\u1ed9 \u1ed5n \u0111\u1ecbnh h\u1ec7 th\u1ed1ng<\/strong><\/h3>\nCung c\u1ea5p \u0111\u1ee7 l\u01b0\u1ee3ng \u0111i\u1ec7n cho pin s\u1ebd k\u00e9o d\u00e0i tu\u1ed5i th\u1ecd c\u1ee7a pin. H\u1ec7 th\u1ed1ng MPPT th\u01b0\u1eddng cung c\u1ea5p m\u1ed9t m\u00f4 h\u00ecnh s\u1ea1c \u1ed5n \u0111\u1ecbnh v\u00e0 ch\u00ednh x\u00e1c. \u0110i\u1ec1u n\u00e0y gi\u00fap h\u1ec7 th\u1ed1ng c\u00e2n b\u1eb1ng ngay c\u1ea3 khi tr\u1eddi \u0111\u1ed9t ng\u1ed9t nhi\u1ec1u m\u00e2y.<\/p>\n
Ph\u01b0\u01a1ng ph\u00e1p \u0111i\u1ec1u khi\u1ec3n PWM li\u1ec7u c\u00f2n ph\u00f9 h\u1ee3p v\u1edbi ng\u01b0\u1eddi d\u00f9ng n\u0103ng l\u01b0\u1ee3ng m\u1eb7t tr\u1eddi hi\u1ec7n \u0111\u1ea1i?<\/strong><\/h2>\nC\u00f4ng ngh\u1ec7 \u0111i\u1ec1u ch\u1ebf \u0111\u1ed9 r\u1ed9ng xung (PWM) \u0111\u00e3 t\u1ed3n t\u1ea1i t\u1eeb nhi\u1ec1u n\u0103m nay. N\u00f3 ho\u1ea1t \u0111\u1ed9ng nh\u01b0 m\u1ed9t c\u00f4ng t\u1eafc nhanh, k\u1ebft n\u1ed1i tr\u1ef1c ti\u1ebfp c\u00e1c t\u1ea5m pin m\u1eb7t tr\u1eddi v\u1edbi nh\u00f3m pin. N\u00f3 ng\u1eaft b\u1ea5t k\u1ef3 \u0111i\u1ec7n \u00e1p n\u00e0o v\u01b0\u1ee3t qu\u00e1 m\u1ee9c m\u00e0 pin ch\u1ea5p nh\u1eadn.<\/p>\n
Chi ph\u00ed \u0111\u1ea7u t\u01b0 ban \u0111\u1ea7u th\u1ea5p cho c\u00e1c \u1ee9ng d\u1ee5ng quy m\u00f4 nh\u1ecf<\/strong><\/h3>\n\u0110\u1ed1i v\u1edbi m\u1ed9t t\u00fap l\u1ec1u nh\u1ecf ho\u1eb7c h\u1ec7 th\u1ed1ng chi\u1ebfu s\u00e1ng c\u01a1 b\u1ea3n trong kho ngo\u00e0i tr\u1eddi, PWM gi\u00fap gi\u1ea3m chi ph\u00ed ban \u0111\u1ea7u. N\u00f3 ho\u1ea1t \u0111\u1ed9ng t\u1ed1t khi hi\u1ec7u su\u1ea5t t\u1ed1i \u0111a kh\u00f4ng ph\u1ea3i l\u00e0 \u01b0u ti\u00ean h\u00e0ng \u0111\u1ea7u.<\/p>\n
M\u1ea1ch \u0111i\u1ec7n n\u1ed9i b\u1ed9 \u0111\u01a1n gi\u1ea3n cho c\u00e1c nhu c\u1ea7u c\u01a1 b\u1ea3n trong nh\u00e0 \u1edf<\/strong><\/h3>\nVi\u1ec7c c\u00f3 \u00edt linh ki\u1ec7n b\u00ean trong gi\u00fap gi\u1ea3m nguy c\u01a1 g\u1eb7p s\u1ef1 c\u1ed1 theo th\u1eddi gian. C\u1ea5u tr\u00fac c\u01a1 b\u1ea3n n\u00e0y d\u1ec5 d\u00e0ng x\u1eed l\u00fd c\u00e1c h\u1ec7 th\u1ed1ng nh\u1ecf 12V ho\u1eb7c 24V.<\/p>\n
Nh\u1eefng h\u1ea1n ch\u1ebf v\u1ec1 hi\u1ec7u su\u1ea5t c\u1ee7a h\u1ec7 th\u1ed1ng pin m\u1eb7t tr\u1eddi \u0111i\u1ec7n \u00e1p cao<\/strong><\/h3>\nKhi b\u1ea1n k\u1ebft n\u1ed1i nhi\u1ec1u t\u1ea5m pin m\u1eb7t tr\u1eddi c\u00f4ng su\u1ea5t cao n\u1ed1i ti\u1ebfp nhau, ph\u01b0\u01a1ng ph\u00e1p \u0111i\u1ec1u ch\u1ebf \u0111\u1ed9 r\u1ed9ng xung (PWM) s\u1ebd g\u1eb7p kh\u00f3 kh\u0103n. N\u00f3 l\u00e0m gi\u1ea3m \u0111i\u1ec7n \u00e1p cao xu\u1ed1ng m\u1ee9c \u0111i\u1ec7n \u00e1p c\u1ee7a pin. Do \u0111\u00f3, n\u00f3 l\u00e0m l\u00e3ng ph\u00ed m\u1ed9t ph\u1ea7n l\u1edbn n\u0103ng l\u01b0\u1ee3ng c\u00f3 s\u1eb5n m\u1ed7i ng\u00e0y.<\/p>\n
C\u00f4ng ngh\u1ec7 MPPT s\u1ebd c\u00e1ch m\u1ea1ng h\u00f3a b\u1ed9 bi\u1ebfn t\u1ea7n lai \u0111\u1ed9c l\u1eadp c\u1ee7a b\u1ea1n nh\u01b0 th\u1ebf n\u00e0o?<\/strong><\/h2>\nC\u00f4ng ngh\u1ec7 theo d\u00f5i \u0111i\u1ec3m c\u00f4ng su\u1ea5t t\u1ed1i \u0111a (MPPT) s\u1eed d\u1ee5ng m\u1ed9t chi\u1ebfn l\u01b0\u1ee3c ti\u00ean ti\u1ebfn h\u01a1n nhi\u1ec1u. Thay v\u00ec truy\u1ec1n \u0111i\u1ec7n \u00e1p tr\u1ef1c ti\u1ebfp v\u00e0 c\u1eaft b\u1ecf ph\u1ea7n d\u01b0 th\u1eeba, n\u00f3 theo d\u00f5i ch\u1eb7t ch\u1ebd \u0111\u1ea7u ra. Sau \u0111\u00f3, n\u00f3 \u0111i\u1ec1u ch\u1ec9nh t\u1ea3i \u0111i\u1ec7n sao cho ph\u00f9 h\u1ee3p ch\u00ednh x\u00e1c v\u1edbi pin.<\/p>\n
Theo d\u00f5i \u0111i\u1ec3m c\u00f4ng su\u1ea5t t\u1ed1i \u0111a \u0111\u1ec3 t\u1ed1i \u01b0u h\u00f3a vi\u1ec7c thu ho\u1ea1ch n\u0103ng l\u01b0\u1ee3ng<\/strong><\/h3>\nMPPT chuy\u1ec3n \u0111\u1ed5i \u0111i\u1ec7n \u00e1p d\u01b0 th\u1eeba th\u00e0nh d\u00f2ng \u0111i\u1ec7n l\u1edbn h\u01a1n. Nh\u1edd \u0111\u00f3, n\u00f3 c\u00f3 th\u1ec3 tr\u00edch xu\u1ea5t nhi\u1ec1u n\u0103ng l\u01b0\u1ee3ng h\u01a1n t\u1eeb c\u00f9ng m\u1ed9t t\u1ea5m pin m\u1eb7t tr\u1eddi. \u0110i\u1ec1u n\u00e0y cho ph\u00e9p h\u1ec7 th\u1ed1ng s\u1ea1c \u0111\u1ea7y pin nhanh h\u01a1n trong th\u1eddi gian c\u00f3 \u00e1nh s\u00e1ng ban ng\u00e0y.<\/p>\n
Hi\u1ec7u n\u0103ng v\u01b0\u1ee3t tr\u1ed9i trong \u0111i\u1ec1u ki\u1ec7n th\u1eddi ti\u1ebft thay \u0111\u1ed5i v\u00e0 \u00e1nh s\u00e1ng y\u1ebfu.<\/strong><\/h3>\nV\u00e0o l\u00fac b\u00ecnh minh ho\u1eb7c khi tr\u1eddi nhi\u1ec1u m\u00e2y, \u0111i\u1ec7n \u00e1p c\u1ee7a t\u1ea5m pin th\u01b0\u1eddng xuy\u00ean thay \u0111\u1ed5i. MPPT ph\u1ea3n \u1ee9ng ngay l\u1eadp t\u1ee9c \u0111\u1ec3 duy tr\u00ec d\u00f2ng n\u0103ng l\u01b0\u1ee3ng \u1ed5n \u0111\u1ecbnh cho h\u1ec7 th\u1ed1ng l\u01b0u tr\u1eef. Ng\u01b0\u1ee3c l\u1ea1i, PWM b\u1ecf qua l\u01b0\u1ee3ng \u0111i\u1ec7n n\u0103ng m\u00e0 n\u00f3 kh\u00f4ng th\u1ec3 thu \u0111\u01b0\u1ee3c.<\/p>\n
T\u00edch h\u1ee3p li\u1ec1n m\u1ea1ch v\u1edbi c\u00e1c b\u1ed9 pin lithium hi\u1ec7u su\u1ea5t cao<\/strong><\/h3>\nPin lithium \u0111\u00f2i h\u1ecfi c\u00e0i \u0111\u1eb7t s\u1ea1c ch\u00ednh x\u00e1c. C\u00e1c thi\u1ebft b\u1ecb MPPT \u0111\u00e1p \u1ee9ng ch\u00ednh x\u00e1c nh\u1eefng nhu c\u1ea7u n\u00e0y. K\u1ebft qu\u1ea3 th\u1ef1c t\u1ebf ch\u1ee9ng minh s\u1ee9c m\u1ea1nh c\u1ee7a s\u1ef1 k\u1ebft h\u1ee3p n\u00e0y. V\u00ed d\u1ee5, \u1edf c\u00e1c khu v\u1ef1c nh\u01b0 Nigeria, h\u1ec7 th\u1ed1ng n\u0103ng l\u01b0\u1ee3ng m\u1eb7t tr\u1eddi v\u00e0 l\u01b0u tr\u1eef \u0111\u00e1ng tin c\u1eady \u0111\u00e3 gi\u1ea3m 70% t\u00ecnh tr\u1ea1ng m\u1ea5t \u0111i\u1ec7n. Ch\u00fang c\u0169ng gi\u00fap c\u00e1c nh\u00e0 m\u00e1y nh\u1ecf gi\u1ea3m 60% chi ph\u00ed n\u0103ng l\u01b0\u1ee3ng.<\/p>\n
T\u1ea1i sao b\u1ea1n n\u00ean ch\u1ecdn b\u1ed9 bi\u1ebfn t\u1ea7n lai EPH Off-Grid cho ng\u00f4i nh\u00e0 c\u1ee7a m\u00ecnh?<\/strong><\/h2>\nVi\u1ec7c l\u1ef1a ch\u1ecdn thi\u1ebft b\u1ecb c\u00f3 kh\u1ea3 n\u0103ng ch\u1ecbu \u0111\u01b0\u1ee3c nhi\u1ec7t \u0111\u1ed9 cao v\u00e0 s\u1ef1 c\u1ed1 m\u1ea5t \u0111i\u1ec7n \u0111\u1ed9t ng\u1ed9t s\u1ebd c\u1ea3i thi\u1ec7n \u0111\u00e1ng k\u1ec3 ho\u1ea1t \u0111\u1ed9ng h\u00e0ng ng\u00e0y. Bi\u1ebfn t\u1ea7n lai EPH Off Grid<\/a><\/span> N\u00f3 \u0111\u1ea3m nhi\u1ec7m vai tr\u00f2 n\u00e0y m\u1ed9t c\u00e1ch hi\u1ec7u qu\u1ea3 nh\u1edd c\u1ea5u tr\u00fac ch\u1eafc ch\u1eafn.<\/p>\n <\/p>\n
<\/div>\nB\u1ed9 \u0111i\u1ec1u khi\u1ec3n MPPT hi\u1ec7u su\u1ea5t cao t\u00edch h\u1ee3p cho n\u0103ng su\u1ea5t t\u1ed1i \u0111a<\/strong><\/h3>\nM\u1eabu s\u1ea3n ph\u1ea9m n\u00e0y s\u1edf h\u1eefu nh\u1eefng t\u00ednh n\u0103ng \u1ea5n t\u01b0\u1ee3ng. N\u00f3 bao g\u1ed3m b\u1ed9 \u0111i\u1ec1u khi\u1ec3n MPPT t\u00edch h\u1ee3p b\u00ean trong v\u1edbi c\u00f4ng su\u1ea5t l\u00ean \u0111\u1ebfn 120A. \u0110i\u1ec7n \u00e1p \u0111\u1ea7u v\u00e0o PV dao \u0111\u1ed9ng t\u1eeb 60Vdc \u0111\u1ebfn 500Vdc. N\u00f3 t\u1ea1o ra s\u00f3ng sin thu\u1ea7n t\u00fay v\u1edbi h\u1ec7 s\u1ed1 c\u00f4ng su\u1ea5t 1.0. Do \u0111\u00f3, ch\u1ea5t l\u01b0\u1ee3ng \u0111i\u1ec7n n\u0103ng t\u01b0\u01a1ng \u0111\u01b0\u01a1ng ho\u1eb7c v\u01b0\u1ee3t tr\u1ed9i so v\u1edbi l\u01b0\u1edbi \u0111i\u1ec7n \u0111\u1ecba ph\u01b0\u01a1ng.<\/p>\n
Thi\u1ebft k\u1ebf treo t\u01b0\u1eddng trong nh\u00e0 thanh l\u1ecbch, ph\u00f9 h\u1ee3p v\u1edbi n\u1ed9i th\u1ea5t nh\u00e0 \u1edf hi\u1ec7n \u0111\u1ea1i.<\/strong><\/h3>\nC\u00e1c b\u1ed9 bi\u1ebfn t\u1ea7n \u0111\u1ed9c l\u1eadp n\u00e0y ho\u1ea1t \u0111\u1ed9ng nh\u01b0 thi\u1ebft b\u1ecb trong nh\u00e0 v\u1edbi c\u1ea5p b\u1ea3o v\u1ec7 IP20. \u0110\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 g\u1eafn t\u01b0\u1eddng trong nh\u00e0, ch\u00fang r\u1ea5t ph\u00f9 h\u1ee3p v\u1edbi th\u1ecb tr\u01b0\u1eddng \u0110\u00f4ng Nam \u00c1. Nh\u1eefng n\u01a1i c\u00f3 nhi\u1ec1u \u0111\u1ea3o, nh\u01b0 Indonesia, Philippines v\u00e0 Malaysia, ph\u1ea3i \u0111\u1ed1i m\u1eb7t v\u1edbi \u0111i\u1ec1u ki\u1ec7n kh\u1eafc nghi\u1ec7t. Do \u0111\u00f3, ph\u01b0\u01a1ng ph\u00e1p l\u01b0\u1edbi \u0111i\u1ec7n si\u00eau nh\u1ecf kh\u00e9p k\u00edn n\u00e0y t\u1ecf ra r\u1ea5t h\u1eefu \u00edch.<\/p>\n
Gi\u1ea3i ph\u00e1p h\u1ed7 tr\u1ee3 \u0111i\u1ec7n n\u0103ng \u0111a n\u0103ng cho l\u01b0\u1edbi \u0111i\u1ec7n khu v\u1ef1c kh\u00f4ng \u1ed5n \u0111\u1ecbnh t\u1ea1i Vi\u1ec7t Nam<\/strong><\/h3>\nM\u1ed9t l\u1ee3i \u00edch quan tr\u1ecdng l\u00e0 kh\u1ea3 n\u0103ng v\u1eadn h\u00e0nh m\u00e0 kh\u00f4ng c\u1ea7n pin trong nh\u1eefng ng\u00e0y n\u1eafng. Khi k\u1ebft h\u1ee3p v\u1edbi h\u1ec7 th\u1ed1ng l\u01b0u tr\u1eef, c\u00e1c b\u1ed9 pin t\u00edch h\u1ee3p m\u01b0\u1ee3t m\u00e0 v\u1edbi h\u01a1n 90% c\u00e1c b\u1ed9 bi\u1ebfn t\u1ea7n lai hi\u1ec7n c\u00f3 tr\u00ean th\u1ecb tr\u01b0\u1eddng. \u0110i\u1ec1u n\u00e0y bao g\u1ed3m c\u00e1c th\u01b0\u01a1ng hi\u1ec7u h\u00e0ng \u0111\u1ea7u nh\u01b0 Sungrowpower, DEYE, Solis v\u00e0 SAJ.<\/p>\n
Khi n\u00e0o th\u00ec bi\u1ebfn t\u1ea7n lai cao \u00e1p ba pha l\u00e0 l\u1ef1a ch\u1ecdn t\u1ed1t h\u01a1n?<\/strong><\/h2>\nH\u1ec7 th\u1ed1ng \u0111i\u1ec7n gia \u0111\u00ecnh th\u00f4ng th\u01b0\u1eddng \u0111\u00f4i khi c\u00f3 th\u1ec3 kh\u00f4ng \u0111\u1ee7 c\u00f4ng su\u1ea5t. N\u1ebfu \u0111\u1ecba \u0111i\u1ec3m \u0111\u00f3 s\u1eed d\u1ee5ng thi\u1ebft b\u1ecb ba pha c\u00f4ng su\u1ea5t l\u1edbn ho\u1eb7c c\u1ea7n l\u00e0m m\u00e1t quy m\u00f4 l\u1edbn, vi\u1ec7c thay th\u1ebf thi\u1ebft b\u1ecb ch\u00ednh tr\u1edf n\u00ean c\u1ea7n thi\u1ebft.<\/p>\n
H\u1ed7 tr\u1ee3 cho h\u1ec7 th\u1ed1ng pin dung l\u01b0\u1ee3ng l\u1edbn \u0111i\u1ec7n \u00e1p cao<\/strong><\/h3>\nChuy\u1ec3n sang Bi\u1ebfn t\u1ea7n lai ba pha cao \u00e1p<\/a> <\/span>\u0110i\u1ec1u n\u00e0y l\u00e0m thay \u0111\u1ed5i ho\u00e0n to\u00e0n t\u00ecnh h\u00ecnh. C\u00e1c thi\u1ebft b\u1ecb nh\u01b0 EP-15K-TLH ch\u1ea5p nh\u1eadn \u0111i\u1ec7n \u00e1p PV t\u1ed1i \u0111a 1000V. Ch\u00fang s\u1eed d\u1ee5ng quy tr\u00ecnh s\u1ea1c 3 giai \u0111o\u1ea1n \u0111\u01b0\u1ee3c t\u00f9y ch\u1ec9nh cho pin lithium-ion. \u0110i\u1ec1u n\u00e0y gi\u00fap b\u1ea3o v\u1ec7 c\u00e1c cell pin trong qu\u00e1 tr\u00ecnh ho\u1ea1t \u0111\u1ed9ng c\u01b0\u1eddng \u0111\u1ed9 cao.<\/p>\nGi\u1ea3i ph\u00e1p chuy\u00ean nghi\u1ec7p cho c\u00e1c t\u1ea3i \u0111i\u1ec7n c\u00f4ng su\u1ea5t cao trong khu d\u00e2n c\u01b0 v\u00e0 th\u01b0\u01a1ng m\u1ea1i.<\/strong><\/h3>\nV\u1edbi hi\u1ec7u su\u1ea5t t\u1ed1i \u0111a 98,30%, b\u1ed9 bi\u1ebfn t\u1ea7n n\u00e0y gi\u1ea3m thi\u1ec3u t\u1ed5n th\u1ea5t n\u0103ng l\u01b0\u1ee3ng m\u1ed9t c\u00e1ch hi\u1ec7u qu\u1ea3. N\u00f3 x\u1eed l\u00fd c\u00e1c t\u00e1c v\u1ee5 \u0111\u00f2i h\u1ecfi cao m\u00e0 kh\u00f4ng g\u00e2y ra hi\u1ec7n t\u01b0\u1ee3ng gi\u1ea3m \u0111\u1ed9 s\u00e1ng \u0111\u00e8n ho\u1eb7c k\u00edch ho\u1ea1t c\u00e1c c\u00f4ng t\u1eafc an to\u00e0n.<\/p>\n
\u0110\u1ed9 tin c\u1eady c\u1ea5p c\u00f4ng nghi\u1ec7p trong m\u1ed9t thi\u1ebft k\u1ebf nh\u1ecf g\u1ecdn d\u00e0nh cho s\u1eed d\u1ee5ng trong nh\u00e0.<\/strong><\/h3>\nC\u00e1c lo\u1ea1i pin m\u00f4-\u0111un m\u1edbi mang l\u1ea1i l\u1ee3i th\u1ebf r\u00f5 r\u1ec7t. Gi\u00e1 th\u00e0nh c\u1ee7a ch\u00fang v\u1eabn \u1edf m\u1ee9c h\u1ee3p l\u00fd, v\u00e0 k\u00edch th\u01b0\u1edbc nh\u1ecf g\u1ecdn cho ph\u00e9p l\u1eafp \u0111\u1eb7t \u1edf nh\u1eefng khu v\u1ef1c c\u00f3 di\u1ec7n t\u00edch h\u1ea1n ch\u1ebf. C\u1ea5u h\u00ecnh n\u00e0y h\u1ed7 tr\u1ee3 c\u00e1c doanh nghi\u1ec7p \u1edf nhi\u1ec1u quy m\u00f4 kh\u00e1c nhau trong vi\u1ec7c \u0111\u00e1p \u1ee9ng nhu c\u1ea7u n\u0103ng l\u01b0\u1ee3ng t\u1ed1t h\u01a1n. H\u01a1n n\u1eefa, v\u1eadt li\u1ec7u LFP cung c\u1ea5p t\u1edbi 6000 chu k\u1ef3 \u1edf m\u1ee9c \u0111\u1ed9 x\u1ea3 90% (DOD). \u0110i\u1ec1u n\u00e0y \u0111\u1ea3m b\u1ea3o hi\u1ec7u su\u1ea5t b\u1ec1n b\u1ec9. \u0110\u1ec3 t\u00ecm hi\u1ec3u th\u00eam v\u1ec1 ph\u00e1t tri\u1ec3n s\u1ea3n ph\u1ea9m, vui l\u00f2ng xem l\u1ea1i... V\u1ec1 ch\u00fang t\u00f4i<\/a><\/span> Cung c\u1ea5p th\u00eam th\u00f4ng tin chi ti\u1ebft v\u1ec1 c\u00e1c b\u01b0\u1edbc k\u1ef9 thu\u1eadt.<\/p>\nL\u00e0m th\u1ebf n\u00e0o \u0111\u1ec3 l\u1ef1a ch\u1ecdn gi\u1ea3i ph\u00e1p EPOTR ph\u00f9 h\u1ee3p v\u1edbi nhu c\u1ea7u c\u1ee7a b\u1ea1n?<\/strong><\/h2>\nVi\u1ec7c xem x\u00e9t c\u00e1c th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt v\u00e0 h\u01b0\u1edbng d\u1eabn th\u01b0\u1eddng khi\u1ebfn h\u1ea7u h\u1ebft m\u1ecdi ng\u01b0\u1eddi c\u1ea3m th\u1ea5y cho\u00e1ng ng\u1ee3p. Vi\u1ec7c l\u1ef1a ch\u1ecdn thi\u1ebft b\u1ecb ph\u00f9 h\u1ee3p ph\u1ee5 thu\u1ed9c v\u00e0o vi\u1ec7c \u01b0\u1edbc t\u00ednh t\u1ea3i tr\u1ecdng ch\u00ednh x\u00e1c v\u00e0 x\u00e1c minh kh\u00f4ng gian t\u01b0\u1eddng c\u00f3 s\u1eb5n.<\/p>\n
\u0110\u00e1nh gi\u00e1 m\u1ee9c ti\u00eau th\u1ee5 \u0111i\u1ec7n n\u0103ng h\u00e0ng ng\u00e0y v\u00e0 nhu c\u1ea7u t\u1ea3i \u0111i\u1ec7n cao \u0111i\u1ec3m c\u1ee7a b\u1ea1n.<\/strong><\/h3>\nKi\u1ec3m tra m\u1ee9c ti\u00eau th\u1ee5 \u0111i\u1ec7n n\u0103ng cao nh\u1ea5t trong ng\u00e0y. Bi\u1ebfn t\u1ea7n ph\u1ea3i qu\u1ea3n l\u00fd \u0111\u01b0\u1ee3c nhu c\u1ea7u t\u1ed1i \u0111a \u0111\u00f3 m\u1ed9t c\u00e1ch an to\u00e0n. V\u00ed d\u1ee5, n\u00f3 ph\u1ea3i ho\u1ea1t \u0111\u1ed9ng \u0111\u01b0\u1ee3c khi m\u00e1y b\u01a1m n\u01b0\u1edbc ho\u1eb7c thi\u1ebft b\u1ecb l\u00e0m m\u00e1t l\u1edbn kh\u1edfi \u0111\u1ed9ng \u0111\u1ed9t ng\u1ed9t.<\/p>\n
\u0110\u00e1nh gi\u00e1 c\u1ea5u h\u00ecnh m\u1ea3ng t\u1ea5m pin m\u1eb7t tr\u1eddi v\u00e0 kh\u1ea3 n\u0103ng t\u01b0\u01a1ng th\u00edch \u0111i\u1ec7n \u00e1p<\/strong><\/h3>\n\u0110\u1ebfm s\u1ed1 l\u01b0\u1ee3ng t\u1ea5m pin v\u00e0 x\u00e1c \u0111\u1ecbnh \u0111i\u1ec7n \u00e1p t\u1ed5ng th\u1ec3 c\u1ee7a chu\u1ed7i. N\u1ebfu nh\u00f3m t\u1ea1o ra 400V, b\u1ed9 \u0111i\u1ec1u khi\u1ec3n PWM c\u01a1 b\u1ea3n s\u1ebd kh\u00f4ng ho\u1ea1t \u0111\u1ed9ng. Trong tr\u01b0\u1eddng h\u1ee3p \u0111\u00f3, c\u1ea7n ph\u1ea3i s\u1eed d\u1ee5ng thi\u1ebft b\u1ecb MPPT \u0111i\u1ec7n \u00e1p cao.<\/p>\n
L\u1eadp ng\u00e2n s\u00e1ch \u0111\u1ec3 \u0111\u1ea1t hi\u1ec7u qu\u1ea3 l\u00e2u d\u00e0i v\u00e0 gi\u1ea3m chi ph\u00ed b\u1ea3o tr\u00ec.<\/strong><\/h3>\n\u0110\u1ea7u t\u01b0 nhi\u1ec1u h\u01a1n v\u00e0o MPPT ban \u0111\u1ea7u s\u1ebd mang l\u1ea1i l\u1ee3i nhu\u1eadn t\u1ed1t h\u01a1n th\u00f4ng qua vi\u1ec7c t\u0103ng s\u1ea3n l\u01b0\u1ee3ng h\u00e0ng ng\u00e0y. Trong v\u00f2ng n\u0103m n\u0103m, l\u01b0\u1ee3ng n\u0103ng l\u01b0\u1ee3ng b\u1ed5 sung thu \u0111\u01b0\u1ee3c s\u1ebd v\u01b0\u1ee3t qua kho\u1ea3n ch\u00eanh l\u1ec7ch chi ph\u00ed ban \u0111\u1ea7u.<\/p>\n
C\u00e2u h\u1ecfi th\u01b0\u1eddng g\u1eb7p<\/strong><\/h2>\nC\u00e2u 1: \u01afu \u0111i\u1ec3m ch\u00ednh c\u1ee7a MPPT so v\u1edbi PWM l\u00e0 g\u00ec?<\/strong><\/p>\nA: MPPT ch\u1ee7 \u0111\u1ed9ng theo d\u00f5i s\u1ea3n l\u01b0\u1ee3ng c\u1ee7a t\u1ea5m pin m\u1eb7t tr\u1eddi v\u00e0 chuy\u1ec3n \u0111\u1ed5i \u0111i\u1ec7n \u00e1p d\u01b0 th\u1eeba th\u00e0nh d\u00f2ng \u0111i\u1ec7n s\u1ea1c b\u1ed5 sung. \u0110i\u1ec1u n\u00e0y t\u1ea1o ra l\u01b0\u1ee3ng \u0111i\u1ec7n n\u0103ng nhi\u1ec1u h\u01a1n \u0111\u00e1ng k\u1ec3 m\u1ed7i ng\u00e0y so v\u1edbi ki\u1ec3u PWM c\u0169.<\/p>\n
C\u00e2u 2: T\u00f4i c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng b\u1ed9 bi\u1ebfn t\u1ea7n lai EPH trong nh\u00e0 m\u1ed9t c\u00e1ch an to\u00e0n kh\u00f4ng?<\/strong><\/p>\nA: Ch\u1eafc ch\u1eafn r\u1ed3i. Thi\u1ebft b\u1ecb n\u00e0y \u0111\u1ea1t chu\u1ea9n IP20 v\u00e0 c\u00f3 thi\u1ebft k\u1ebf treo t\u01b0\u1eddng g\u1ecdn g\u00e0ng, \u0111\u01b0\u1ee3c ch\u1ebf t\u1ea1o \u0111\u1eb7c bi\u1ec7t cho kh\u00f4ng gian nh\u00e0 \u1edf trong nh\u00e0 t\u1ea1i c\u00e1c v\u00f9ng kh\u00ed h\u1eadu nhi\u1ec7t \u0111\u1edbi.<\/p>\n
C\u00e2u 3: Bi\u1ebfn t\u1ea7n lai EPOTR c\u00f3 tu\u1ed5i th\u1ecd bao l\u00e2u?<\/strong><\/p>\nA: C\u00e1c b\u1ed9 bi\u1ebfn t\u1ea7n \u0111\u01b0\u1ee3c trang b\u1ecb c\u00e1c linh ki\u1ec7n b\u00ean trong ch\u1eafc ch\u1eafn, v\u00e0 c\u00e1c b\u1ed9 pin LFP \u0111i k\u00e8m c\u00f3 tu\u1ed5i th\u1ecd \u0111\u1ecbnh m\u1ee9c l\u00e0 6000 chu k\u1ef3 \u1edf \u0111\u1ed9 s\u00e2u x\u1ea3 90%.<\/p>\n
C\u00e2u 4: EPOTR c\u00f3 cung c\u1ea5p h\u1ed7 tr\u1ee3 k\u1ef9 thu\u1eadt cho vi\u1ec7c c\u00e0i \u0111\u1eb7t h\u1ec7 th\u1ed1ng kh\u00f4ng?<\/strong><\/p>\nA: C\u00f3 nhi\u1ec1u t\u00f9y ch\u1ecdn h\u1ed7 tr\u1ee3 \u0111\u1ec3 gi\u00fap h\u1ec7 th\u1ed1ng ho\u1ea1t \u0111\u1ed9ng tr\u01a1n tru. N\u1ebfu b\u1ea1n g\u1eb7p s\u1ef1 c\u1ed1 v\u1ec1 k\u00edch th\u01b0\u1edbc ho\u1eb7c c\u00e0i \u0111\u1eb7t h\u1ec7 th\u1ed1ng, ch\u1ec9 c\u1ea7n li\u00ean h\u1ec7 qua... li\u00ean h\u1ec7 v\u1edbi ch\u00fang t\u00f4i<\/a><\/span> trang n\u00e0y cung c\u1ea5p h\u01b0\u1edbng d\u1eabn.<\/p>\nC\u00e2u 5: Lo\u1ea1i bi\u1ebfn t\u1ea7n n\u00e0o t\u1ed1t nh\u1ea5t cho c\u00e1c \u1ee9ng d\u1ee5ng \u0111i\u1ec7n \u00e1p cao?<\/strong><\/p>\nA: \u0110\u1ed1i v\u1edbi t\u1ea3i tr\u1ecdng l\u1edbn, d\u00f2ng bi\u1ebfn t\u1ea7n lai cao \u00e1p ba pha n\u1ed5i b\u1eadt v\u1edbi kh\u1ea3 n\u0103ng x\u1eed l\u00fd \u0111i\u1ec7n \u00e1p \u0111\u1ea7u v\u00e0o l\u00ean \u0111\u1ebfn 1000V PV v\u00e0 mang l\u1ea1i hi\u1ec7u su\u1ea5t chuy\u1ec3n \u0111\u1ed5i h\u00e0ng \u0111\u1ea7u.<\/p>","protected":false},"excerpt":{"rendered":"
Setting up a solar system involves several key decisions. One major technical choice concerns selecting the proper charge controller type for the setup. You can select the traditional PWM option or advance to MPPT. Before examining the technical aspects, understanding the company that produces the equipment helps provide context. As a focused participant in this […]<\/p>\n","protected":false},"author":2,"featured_media":2432,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[24,23,1],"tags":[],"class_list":["post-2433","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog","category-news","category-news-center"],"_links":{"self":[{"href":"https:\/\/www.epotr.com\/vi\/wp-json\/wp\/v2\/posts\/2433","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.epotr.com\/vi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.epotr.com\/vi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.epotr.com\/vi\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.epotr.com\/vi\/wp-json\/wp\/v2\/comments?post=2433"}],"version-history":[{"count":2,"href":"https:\/\/www.epotr.com\/vi\/wp-json\/wp\/v2\/posts\/2433\/revisions"}],"predecessor-version":[{"id":2437,"href":"https:\/\/www.epotr.com\/vi\/wp-json\/wp\/v2\/posts\/2433\/revisions\/2437"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.epotr.com\/vi\/wp-json\/wp\/v2\/media\/2432"}],"wp:attachment":[{"href":"https:\/\/www.epotr.com\/vi\/wp-json\/wp\/v2\/media?parent=2433"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.epotr.com\/vi\/wp-json\/wp\/v2\/categories?post=2433"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.epotr.com\/vi\/wp-json\/wp\/v2\/tags?post=2433"}],"curies":[{"name":"trang web","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}
Cung c\u1ea5p \u0111\u1ee7 l\u01b0\u1ee3ng \u0111i\u1ec7n cho pin s\u1ebd k\u00e9o d\u00e0i tu\u1ed5i th\u1ecd c\u1ee7a pin. H\u1ec7 th\u1ed1ng MPPT th\u01b0\u1eddng cung c\u1ea5p m\u1ed9t m\u00f4 h\u00ecnh s\u1ea1c \u1ed5n \u0111\u1ecbnh v\u00e0 ch\u00ednh x\u00e1c. \u0110i\u1ec1u n\u00e0y gi\u00fap h\u1ec7 th\u1ed1ng c\u00e2n b\u1eb1ng ngay c\u1ea3 khi tr\u1eddi \u0111\u1ed9t ng\u1ed9t nhi\u1ec1u m\u00e2y.<\/p>\n
Ph\u01b0\u01a1ng ph\u00e1p \u0111i\u1ec1u khi\u1ec3n PWM li\u1ec7u c\u00f2n ph\u00f9 h\u1ee3p v\u1edbi ng\u01b0\u1eddi d\u00f9ng n\u0103ng l\u01b0\u1ee3ng m\u1eb7t tr\u1eddi hi\u1ec7n \u0111\u1ea1i?<\/strong><\/h2>\nC\u00f4ng ngh\u1ec7 \u0111i\u1ec1u ch\u1ebf \u0111\u1ed9 r\u1ed9ng xung (PWM) \u0111\u00e3 t\u1ed3n t\u1ea1i t\u1eeb nhi\u1ec1u n\u0103m nay. N\u00f3 ho\u1ea1t \u0111\u1ed9ng nh\u01b0 m\u1ed9t c\u00f4ng t\u1eafc nhanh, k\u1ebft n\u1ed1i tr\u1ef1c ti\u1ebfp c\u00e1c t\u1ea5m pin m\u1eb7t tr\u1eddi v\u1edbi nh\u00f3m pin. N\u00f3 ng\u1eaft b\u1ea5t k\u1ef3 \u0111i\u1ec7n \u00e1p n\u00e0o v\u01b0\u1ee3t qu\u00e1 m\u1ee9c m\u00e0 pin ch\u1ea5p nh\u1eadn.<\/p>\n
Chi ph\u00ed \u0111\u1ea7u t\u01b0 ban \u0111\u1ea7u th\u1ea5p cho c\u00e1c \u1ee9ng d\u1ee5ng quy m\u00f4 nh\u1ecf<\/strong><\/h3>\n\u0110\u1ed1i v\u1edbi m\u1ed9t t\u00fap l\u1ec1u nh\u1ecf ho\u1eb7c h\u1ec7 th\u1ed1ng chi\u1ebfu s\u00e1ng c\u01a1 b\u1ea3n trong kho ngo\u00e0i tr\u1eddi, PWM gi\u00fap gi\u1ea3m chi ph\u00ed ban \u0111\u1ea7u. N\u00f3 ho\u1ea1t \u0111\u1ed9ng t\u1ed1t khi hi\u1ec7u su\u1ea5t t\u1ed1i \u0111a kh\u00f4ng ph\u1ea3i l\u00e0 \u01b0u ti\u00ean h\u00e0ng \u0111\u1ea7u.<\/p>\n
M\u1ea1ch \u0111i\u1ec7n n\u1ed9i b\u1ed9 \u0111\u01a1n gi\u1ea3n cho c\u00e1c nhu c\u1ea7u c\u01a1 b\u1ea3n trong nh\u00e0 \u1edf<\/strong><\/h3>\nVi\u1ec7c c\u00f3 \u00edt linh ki\u1ec7n b\u00ean trong gi\u00fap gi\u1ea3m nguy c\u01a1 g\u1eb7p s\u1ef1 c\u1ed1 theo th\u1eddi gian. C\u1ea5u tr\u00fac c\u01a1 b\u1ea3n n\u00e0y d\u1ec5 d\u00e0ng x\u1eed l\u00fd c\u00e1c h\u1ec7 th\u1ed1ng nh\u1ecf 12V ho\u1eb7c 24V.<\/p>\n
Nh\u1eefng h\u1ea1n ch\u1ebf v\u1ec1 hi\u1ec7u su\u1ea5t c\u1ee7a h\u1ec7 th\u1ed1ng pin m\u1eb7t tr\u1eddi \u0111i\u1ec7n \u00e1p cao<\/strong><\/h3>\nKhi b\u1ea1n k\u1ebft n\u1ed1i nhi\u1ec1u t\u1ea5m pin m\u1eb7t tr\u1eddi c\u00f4ng su\u1ea5t cao n\u1ed1i ti\u1ebfp nhau, ph\u01b0\u01a1ng ph\u00e1p \u0111i\u1ec1u ch\u1ebf \u0111\u1ed9 r\u1ed9ng xung (PWM) s\u1ebd g\u1eb7p kh\u00f3 kh\u0103n. N\u00f3 l\u00e0m gi\u1ea3m \u0111i\u1ec7n \u00e1p cao xu\u1ed1ng m\u1ee9c \u0111i\u1ec7n \u00e1p c\u1ee7a pin. Do \u0111\u00f3, n\u00f3 l\u00e0m l\u00e3ng ph\u00ed m\u1ed9t ph\u1ea7n l\u1edbn n\u0103ng l\u01b0\u1ee3ng c\u00f3 s\u1eb5n m\u1ed7i ng\u00e0y.<\/p>\n
C\u00f4ng ngh\u1ec7 MPPT s\u1ebd c\u00e1ch m\u1ea1ng h\u00f3a b\u1ed9 bi\u1ebfn t\u1ea7n lai \u0111\u1ed9c l\u1eadp c\u1ee7a b\u1ea1n nh\u01b0 th\u1ebf n\u00e0o?<\/strong><\/h2>\nC\u00f4ng ngh\u1ec7 theo d\u00f5i \u0111i\u1ec3m c\u00f4ng su\u1ea5t t\u1ed1i \u0111a (MPPT) s\u1eed d\u1ee5ng m\u1ed9t chi\u1ebfn l\u01b0\u1ee3c ti\u00ean ti\u1ebfn h\u01a1n nhi\u1ec1u. Thay v\u00ec truy\u1ec1n \u0111i\u1ec7n \u00e1p tr\u1ef1c ti\u1ebfp v\u00e0 c\u1eaft b\u1ecf ph\u1ea7n d\u01b0 th\u1eeba, n\u00f3 theo d\u00f5i ch\u1eb7t ch\u1ebd \u0111\u1ea7u ra. Sau \u0111\u00f3, n\u00f3 \u0111i\u1ec1u ch\u1ec9nh t\u1ea3i \u0111i\u1ec7n sao cho ph\u00f9 h\u1ee3p ch\u00ednh x\u00e1c v\u1edbi pin.<\/p>\n
Theo d\u00f5i \u0111i\u1ec3m c\u00f4ng su\u1ea5t t\u1ed1i \u0111a \u0111\u1ec3 t\u1ed1i \u01b0u h\u00f3a vi\u1ec7c thu ho\u1ea1ch n\u0103ng l\u01b0\u1ee3ng<\/strong><\/h3>\nMPPT chuy\u1ec3n \u0111\u1ed5i \u0111i\u1ec7n \u00e1p d\u01b0 th\u1eeba th\u00e0nh d\u00f2ng \u0111i\u1ec7n l\u1edbn h\u01a1n. Nh\u1edd \u0111\u00f3, n\u00f3 c\u00f3 th\u1ec3 tr\u00edch xu\u1ea5t nhi\u1ec1u n\u0103ng l\u01b0\u1ee3ng h\u01a1n t\u1eeb c\u00f9ng m\u1ed9t t\u1ea5m pin m\u1eb7t tr\u1eddi. \u0110i\u1ec1u n\u00e0y cho ph\u00e9p h\u1ec7 th\u1ed1ng s\u1ea1c \u0111\u1ea7y pin nhanh h\u01a1n trong th\u1eddi gian c\u00f3 \u00e1nh s\u00e1ng ban ng\u00e0y.<\/p>\n
Hi\u1ec7u n\u0103ng v\u01b0\u1ee3t tr\u1ed9i trong \u0111i\u1ec1u ki\u1ec7n th\u1eddi ti\u1ebft thay \u0111\u1ed5i v\u00e0 \u00e1nh s\u00e1ng y\u1ebfu.<\/strong><\/h3>\nV\u00e0o l\u00fac b\u00ecnh minh ho\u1eb7c khi tr\u1eddi nhi\u1ec1u m\u00e2y, \u0111i\u1ec7n \u00e1p c\u1ee7a t\u1ea5m pin th\u01b0\u1eddng xuy\u00ean thay \u0111\u1ed5i. MPPT ph\u1ea3n \u1ee9ng ngay l\u1eadp t\u1ee9c \u0111\u1ec3 duy tr\u00ec d\u00f2ng n\u0103ng l\u01b0\u1ee3ng \u1ed5n \u0111\u1ecbnh cho h\u1ec7 th\u1ed1ng l\u01b0u tr\u1eef. Ng\u01b0\u1ee3c l\u1ea1i, PWM b\u1ecf qua l\u01b0\u1ee3ng \u0111i\u1ec7n n\u0103ng m\u00e0 n\u00f3 kh\u00f4ng th\u1ec3 thu \u0111\u01b0\u1ee3c.<\/p>\n
T\u00edch h\u1ee3p li\u1ec1n m\u1ea1ch v\u1edbi c\u00e1c b\u1ed9 pin lithium hi\u1ec7u su\u1ea5t cao<\/strong><\/h3>\nPin lithium \u0111\u00f2i h\u1ecfi c\u00e0i \u0111\u1eb7t s\u1ea1c ch\u00ednh x\u00e1c. C\u00e1c thi\u1ebft b\u1ecb MPPT \u0111\u00e1p \u1ee9ng ch\u00ednh x\u00e1c nh\u1eefng nhu c\u1ea7u n\u00e0y. K\u1ebft qu\u1ea3 th\u1ef1c t\u1ebf ch\u1ee9ng minh s\u1ee9c m\u1ea1nh c\u1ee7a s\u1ef1 k\u1ebft h\u1ee3p n\u00e0y. V\u00ed d\u1ee5, \u1edf c\u00e1c khu v\u1ef1c nh\u01b0 Nigeria, h\u1ec7 th\u1ed1ng n\u0103ng l\u01b0\u1ee3ng m\u1eb7t tr\u1eddi v\u00e0 l\u01b0u tr\u1eef \u0111\u00e1ng tin c\u1eady \u0111\u00e3 gi\u1ea3m 70% t\u00ecnh tr\u1ea1ng m\u1ea5t \u0111i\u1ec7n. Ch\u00fang c\u0169ng gi\u00fap c\u00e1c nh\u00e0 m\u00e1y nh\u1ecf gi\u1ea3m 60% chi ph\u00ed n\u0103ng l\u01b0\u1ee3ng.<\/p>\n
T\u1ea1i sao b\u1ea1n n\u00ean ch\u1ecdn b\u1ed9 bi\u1ebfn t\u1ea7n lai EPH Off-Grid cho ng\u00f4i nh\u00e0 c\u1ee7a m\u00ecnh?<\/strong><\/h2>\nVi\u1ec7c l\u1ef1a ch\u1ecdn thi\u1ebft b\u1ecb c\u00f3 kh\u1ea3 n\u0103ng ch\u1ecbu \u0111\u01b0\u1ee3c nhi\u1ec7t \u0111\u1ed9 cao v\u00e0 s\u1ef1 c\u1ed1 m\u1ea5t \u0111i\u1ec7n \u0111\u1ed9t ng\u1ed9t s\u1ebd c\u1ea3i thi\u1ec7n \u0111\u00e1ng k\u1ec3 ho\u1ea1t \u0111\u1ed9ng h\u00e0ng ng\u00e0y. Bi\u1ebfn t\u1ea7n lai EPH Off Grid<\/a><\/span> N\u00f3 \u0111\u1ea3m nhi\u1ec7m vai tr\u00f2 n\u00e0y m\u1ed9t c\u00e1ch hi\u1ec7u qu\u1ea3 nh\u1edd c\u1ea5u tr\u00fac ch\u1eafc ch\u1eafn.<\/p>\n <\/p>\n
<\/div>\nB\u1ed9 \u0111i\u1ec1u khi\u1ec3n MPPT hi\u1ec7u su\u1ea5t cao t\u00edch h\u1ee3p cho n\u0103ng su\u1ea5t t\u1ed1i \u0111a<\/strong><\/h3>\nM\u1eabu s\u1ea3n ph\u1ea9m n\u00e0y s\u1edf h\u1eefu nh\u1eefng t\u00ednh n\u0103ng \u1ea5n t\u01b0\u1ee3ng. N\u00f3 bao g\u1ed3m b\u1ed9 \u0111i\u1ec1u khi\u1ec3n MPPT t\u00edch h\u1ee3p b\u00ean trong v\u1edbi c\u00f4ng su\u1ea5t l\u00ean \u0111\u1ebfn 120A. \u0110i\u1ec7n \u00e1p \u0111\u1ea7u v\u00e0o PV dao \u0111\u1ed9ng t\u1eeb 60Vdc \u0111\u1ebfn 500Vdc. N\u00f3 t\u1ea1o ra s\u00f3ng sin thu\u1ea7n t\u00fay v\u1edbi h\u1ec7 s\u1ed1 c\u00f4ng su\u1ea5t 1.0. Do \u0111\u00f3, ch\u1ea5t l\u01b0\u1ee3ng \u0111i\u1ec7n n\u0103ng t\u01b0\u01a1ng \u0111\u01b0\u01a1ng ho\u1eb7c v\u01b0\u1ee3t tr\u1ed9i so v\u1edbi l\u01b0\u1edbi \u0111i\u1ec7n \u0111\u1ecba ph\u01b0\u01a1ng.<\/p>\n
Thi\u1ebft k\u1ebf treo t\u01b0\u1eddng trong nh\u00e0 thanh l\u1ecbch, ph\u00f9 h\u1ee3p v\u1edbi n\u1ed9i th\u1ea5t nh\u00e0 \u1edf hi\u1ec7n \u0111\u1ea1i.<\/strong><\/h3>\nC\u00e1c b\u1ed9 bi\u1ebfn t\u1ea7n \u0111\u1ed9c l\u1eadp n\u00e0y ho\u1ea1t \u0111\u1ed9ng nh\u01b0 thi\u1ebft b\u1ecb trong nh\u00e0 v\u1edbi c\u1ea5p b\u1ea3o v\u1ec7 IP20. \u0110\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 g\u1eafn t\u01b0\u1eddng trong nh\u00e0, ch\u00fang r\u1ea5t ph\u00f9 h\u1ee3p v\u1edbi th\u1ecb tr\u01b0\u1eddng \u0110\u00f4ng Nam \u00c1. Nh\u1eefng n\u01a1i c\u00f3 nhi\u1ec1u \u0111\u1ea3o, nh\u01b0 Indonesia, Philippines v\u00e0 Malaysia, ph\u1ea3i \u0111\u1ed1i m\u1eb7t v\u1edbi \u0111i\u1ec1u ki\u1ec7n kh\u1eafc nghi\u1ec7t. Do \u0111\u00f3, ph\u01b0\u01a1ng ph\u00e1p l\u01b0\u1edbi \u0111i\u1ec7n si\u00eau nh\u1ecf kh\u00e9p k\u00edn n\u00e0y t\u1ecf ra r\u1ea5t h\u1eefu \u00edch.<\/p>\n
Gi\u1ea3i ph\u00e1p h\u1ed7 tr\u1ee3 \u0111i\u1ec7n n\u0103ng \u0111a n\u0103ng cho l\u01b0\u1edbi \u0111i\u1ec7n khu v\u1ef1c kh\u00f4ng \u1ed5n \u0111\u1ecbnh t\u1ea1i Vi\u1ec7t Nam<\/strong><\/h3>\nM\u1ed9t l\u1ee3i \u00edch quan tr\u1ecdng l\u00e0 kh\u1ea3 n\u0103ng v\u1eadn h\u00e0nh m\u00e0 kh\u00f4ng c\u1ea7n pin trong nh\u1eefng ng\u00e0y n\u1eafng. Khi k\u1ebft h\u1ee3p v\u1edbi h\u1ec7 th\u1ed1ng l\u01b0u tr\u1eef, c\u00e1c b\u1ed9 pin t\u00edch h\u1ee3p m\u01b0\u1ee3t m\u00e0 v\u1edbi h\u01a1n 90% c\u00e1c b\u1ed9 bi\u1ebfn t\u1ea7n lai hi\u1ec7n c\u00f3 tr\u00ean th\u1ecb tr\u01b0\u1eddng. \u0110i\u1ec1u n\u00e0y bao g\u1ed3m c\u00e1c th\u01b0\u01a1ng hi\u1ec7u h\u00e0ng \u0111\u1ea7u nh\u01b0 Sungrowpower, DEYE, Solis v\u00e0 SAJ.<\/p>\n
Khi n\u00e0o th\u00ec bi\u1ebfn t\u1ea7n lai cao \u00e1p ba pha l\u00e0 l\u1ef1a ch\u1ecdn t\u1ed1t h\u01a1n?<\/strong><\/h2>\nH\u1ec7 th\u1ed1ng \u0111i\u1ec7n gia \u0111\u00ecnh th\u00f4ng th\u01b0\u1eddng \u0111\u00f4i khi c\u00f3 th\u1ec3 kh\u00f4ng \u0111\u1ee7 c\u00f4ng su\u1ea5t. N\u1ebfu \u0111\u1ecba \u0111i\u1ec3m \u0111\u00f3 s\u1eed d\u1ee5ng thi\u1ebft b\u1ecb ba pha c\u00f4ng su\u1ea5t l\u1edbn ho\u1eb7c c\u1ea7n l\u00e0m m\u00e1t quy m\u00f4 l\u1edbn, vi\u1ec7c thay th\u1ebf thi\u1ebft b\u1ecb ch\u00ednh tr\u1edf n\u00ean c\u1ea7n thi\u1ebft.<\/p>\n
H\u1ed7 tr\u1ee3 cho h\u1ec7 th\u1ed1ng pin dung l\u01b0\u1ee3ng l\u1edbn \u0111i\u1ec7n \u00e1p cao<\/strong><\/h3>\nChuy\u1ec3n sang Bi\u1ebfn t\u1ea7n lai ba pha cao \u00e1p<\/a> <\/span>\u0110i\u1ec1u n\u00e0y l\u00e0m thay \u0111\u1ed5i ho\u00e0n to\u00e0n t\u00ecnh h\u00ecnh. C\u00e1c thi\u1ebft b\u1ecb nh\u01b0 EP-15K-TLH ch\u1ea5p nh\u1eadn \u0111i\u1ec7n \u00e1p PV t\u1ed1i \u0111a 1000V. Ch\u00fang s\u1eed d\u1ee5ng quy tr\u00ecnh s\u1ea1c 3 giai \u0111o\u1ea1n \u0111\u01b0\u1ee3c t\u00f9y ch\u1ec9nh cho pin lithium-ion. \u0110i\u1ec1u n\u00e0y gi\u00fap b\u1ea3o v\u1ec7 c\u00e1c cell pin trong qu\u00e1 tr\u00ecnh ho\u1ea1t \u0111\u1ed9ng c\u01b0\u1eddng \u0111\u1ed9 cao.<\/p>\nGi\u1ea3i ph\u00e1p chuy\u00ean nghi\u1ec7p cho c\u00e1c t\u1ea3i \u0111i\u1ec7n c\u00f4ng su\u1ea5t cao trong khu d\u00e2n c\u01b0 v\u00e0 th\u01b0\u01a1ng m\u1ea1i.<\/strong><\/h3>\nV\u1edbi hi\u1ec7u su\u1ea5t t\u1ed1i \u0111a 98,30%, b\u1ed9 bi\u1ebfn t\u1ea7n n\u00e0y gi\u1ea3m thi\u1ec3u t\u1ed5n th\u1ea5t n\u0103ng l\u01b0\u1ee3ng m\u1ed9t c\u00e1ch hi\u1ec7u qu\u1ea3. N\u00f3 x\u1eed l\u00fd c\u00e1c t\u00e1c v\u1ee5 \u0111\u00f2i h\u1ecfi cao m\u00e0 kh\u00f4ng g\u00e2y ra hi\u1ec7n t\u01b0\u1ee3ng gi\u1ea3m \u0111\u1ed9 s\u00e1ng \u0111\u00e8n ho\u1eb7c k\u00edch ho\u1ea1t c\u00e1c c\u00f4ng t\u1eafc an to\u00e0n.<\/p>\n
\u0110\u1ed9 tin c\u1eady c\u1ea5p c\u00f4ng nghi\u1ec7p trong m\u1ed9t thi\u1ebft k\u1ebf nh\u1ecf g\u1ecdn d\u00e0nh cho s\u1eed d\u1ee5ng trong nh\u00e0.<\/strong><\/h3>\nC\u00e1c lo\u1ea1i pin m\u00f4-\u0111un m\u1edbi mang l\u1ea1i l\u1ee3i th\u1ebf r\u00f5 r\u1ec7t. Gi\u00e1 th\u00e0nh c\u1ee7a ch\u00fang v\u1eabn \u1edf m\u1ee9c h\u1ee3p l\u00fd, v\u00e0 k\u00edch th\u01b0\u1edbc nh\u1ecf g\u1ecdn cho ph\u00e9p l\u1eafp \u0111\u1eb7t \u1edf nh\u1eefng khu v\u1ef1c c\u00f3 di\u1ec7n t\u00edch h\u1ea1n ch\u1ebf. C\u1ea5u h\u00ecnh n\u00e0y h\u1ed7 tr\u1ee3 c\u00e1c doanh nghi\u1ec7p \u1edf nhi\u1ec1u quy m\u00f4 kh\u00e1c nhau trong vi\u1ec7c \u0111\u00e1p \u1ee9ng nhu c\u1ea7u n\u0103ng l\u01b0\u1ee3ng t\u1ed1t h\u01a1n. H\u01a1n n\u1eefa, v\u1eadt li\u1ec7u LFP cung c\u1ea5p t\u1edbi 6000 chu k\u1ef3 \u1edf m\u1ee9c \u0111\u1ed9 x\u1ea3 90% (DOD). \u0110i\u1ec1u n\u00e0y \u0111\u1ea3m b\u1ea3o hi\u1ec7u su\u1ea5t b\u1ec1n b\u1ec9. \u0110\u1ec3 t\u00ecm hi\u1ec3u th\u00eam v\u1ec1 ph\u00e1t tri\u1ec3n s\u1ea3n ph\u1ea9m, vui l\u00f2ng xem l\u1ea1i... V\u1ec1 ch\u00fang t\u00f4i<\/a><\/span> Cung c\u1ea5p th\u00eam th\u00f4ng tin chi ti\u1ebft v\u1ec1 c\u00e1c b\u01b0\u1edbc k\u1ef9 thu\u1eadt.<\/p>\nL\u00e0m th\u1ebf n\u00e0o \u0111\u1ec3 l\u1ef1a ch\u1ecdn gi\u1ea3i ph\u00e1p EPOTR ph\u00f9 h\u1ee3p v\u1edbi nhu c\u1ea7u c\u1ee7a b\u1ea1n?<\/strong><\/h2>\nVi\u1ec7c xem x\u00e9t c\u00e1c th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt v\u00e0 h\u01b0\u1edbng d\u1eabn th\u01b0\u1eddng khi\u1ebfn h\u1ea7u h\u1ebft m\u1ecdi ng\u01b0\u1eddi c\u1ea3m th\u1ea5y cho\u00e1ng ng\u1ee3p. Vi\u1ec7c l\u1ef1a ch\u1ecdn thi\u1ebft b\u1ecb ph\u00f9 h\u1ee3p ph\u1ee5 thu\u1ed9c v\u00e0o vi\u1ec7c \u01b0\u1edbc t\u00ednh t\u1ea3i tr\u1ecdng ch\u00ednh x\u00e1c v\u00e0 x\u00e1c minh kh\u00f4ng gian t\u01b0\u1eddng c\u00f3 s\u1eb5n.<\/p>\n
\u0110\u00e1nh gi\u00e1 m\u1ee9c ti\u00eau th\u1ee5 \u0111i\u1ec7n n\u0103ng h\u00e0ng ng\u00e0y v\u00e0 nhu c\u1ea7u t\u1ea3i \u0111i\u1ec7n cao \u0111i\u1ec3m c\u1ee7a b\u1ea1n.<\/strong><\/h3>\nKi\u1ec3m tra m\u1ee9c ti\u00eau th\u1ee5 \u0111i\u1ec7n n\u0103ng cao nh\u1ea5t trong ng\u00e0y. Bi\u1ebfn t\u1ea7n ph\u1ea3i qu\u1ea3n l\u00fd \u0111\u01b0\u1ee3c nhu c\u1ea7u t\u1ed1i \u0111a \u0111\u00f3 m\u1ed9t c\u00e1ch an to\u00e0n. V\u00ed d\u1ee5, n\u00f3 ph\u1ea3i ho\u1ea1t \u0111\u1ed9ng \u0111\u01b0\u1ee3c khi m\u00e1y b\u01a1m n\u01b0\u1edbc ho\u1eb7c thi\u1ebft b\u1ecb l\u00e0m m\u00e1t l\u1edbn kh\u1edfi \u0111\u1ed9ng \u0111\u1ed9t ng\u1ed9t.<\/p>\n
\u0110\u00e1nh gi\u00e1 c\u1ea5u h\u00ecnh m\u1ea3ng t\u1ea5m pin m\u1eb7t tr\u1eddi v\u00e0 kh\u1ea3 n\u0103ng t\u01b0\u01a1ng th\u00edch \u0111i\u1ec7n \u00e1p<\/strong><\/h3>\n\u0110\u1ebfm s\u1ed1 l\u01b0\u1ee3ng t\u1ea5m pin v\u00e0 x\u00e1c \u0111\u1ecbnh \u0111i\u1ec7n \u00e1p t\u1ed5ng th\u1ec3 c\u1ee7a chu\u1ed7i. N\u1ebfu nh\u00f3m t\u1ea1o ra 400V, b\u1ed9 \u0111i\u1ec1u khi\u1ec3n PWM c\u01a1 b\u1ea3n s\u1ebd kh\u00f4ng ho\u1ea1t \u0111\u1ed9ng. Trong tr\u01b0\u1eddng h\u1ee3p \u0111\u00f3, c\u1ea7n ph\u1ea3i s\u1eed d\u1ee5ng thi\u1ebft b\u1ecb MPPT \u0111i\u1ec7n \u00e1p cao.<\/p>\n
L\u1eadp ng\u00e2n s\u00e1ch \u0111\u1ec3 \u0111\u1ea1t hi\u1ec7u qu\u1ea3 l\u00e2u d\u00e0i v\u00e0 gi\u1ea3m chi ph\u00ed b\u1ea3o tr\u00ec.<\/strong><\/h3>\n\u0110\u1ea7u t\u01b0 nhi\u1ec1u h\u01a1n v\u00e0o MPPT ban \u0111\u1ea7u s\u1ebd mang l\u1ea1i l\u1ee3i nhu\u1eadn t\u1ed1t h\u01a1n th\u00f4ng qua vi\u1ec7c t\u0103ng s\u1ea3n l\u01b0\u1ee3ng h\u00e0ng ng\u00e0y. Trong v\u00f2ng n\u0103m n\u0103m, l\u01b0\u1ee3ng n\u0103ng l\u01b0\u1ee3ng b\u1ed5 sung thu \u0111\u01b0\u1ee3c s\u1ebd v\u01b0\u1ee3t qua kho\u1ea3n ch\u00eanh l\u1ec7ch chi ph\u00ed ban \u0111\u1ea7u.<\/p>\n
C\u00e2u h\u1ecfi th\u01b0\u1eddng g\u1eb7p<\/strong><\/h2>\nC\u00e2u 1: \u01afu \u0111i\u1ec3m ch\u00ednh c\u1ee7a MPPT so v\u1edbi PWM l\u00e0 g\u00ec?<\/strong><\/p>\nA: MPPT ch\u1ee7 \u0111\u1ed9ng theo d\u00f5i s\u1ea3n l\u01b0\u1ee3ng c\u1ee7a t\u1ea5m pin m\u1eb7t tr\u1eddi v\u00e0 chuy\u1ec3n \u0111\u1ed5i \u0111i\u1ec7n \u00e1p d\u01b0 th\u1eeba th\u00e0nh d\u00f2ng \u0111i\u1ec7n s\u1ea1c b\u1ed5 sung. \u0110i\u1ec1u n\u00e0y t\u1ea1o ra l\u01b0\u1ee3ng \u0111i\u1ec7n n\u0103ng nhi\u1ec1u h\u01a1n \u0111\u00e1ng k\u1ec3 m\u1ed7i ng\u00e0y so v\u1edbi ki\u1ec3u PWM c\u0169.<\/p>\n
C\u00e2u 2: T\u00f4i c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng b\u1ed9 bi\u1ebfn t\u1ea7n lai EPH trong nh\u00e0 m\u1ed9t c\u00e1ch an to\u00e0n kh\u00f4ng?<\/strong><\/p>\nA: Ch\u1eafc ch\u1eafn r\u1ed3i. Thi\u1ebft b\u1ecb n\u00e0y \u0111\u1ea1t chu\u1ea9n IP20 v\u00e0 c\u00f3 thi\u1ebft k\u1ebf treo t\u01b0\u1eddng g\u1ecdn g\u00e0ng, \u0111\u01b0\u1ee3c ch\u1ebf t\u1ea1o \u0111\u1eb7c bi\u1ec7t cho kh\u00f4ng gian nh\u00e0 \u1edf trong nh\u00e0 t\u1ea1i c\u00e1c v\u00f9ng kh\u00ed h\u1eadu nhi\u1ec7t \u0111\u1edbi.<\/p>\n
C\u00e2u 3: Bi\u1ebfn t\u1ea7n lai EPOTR c\u00f3 tu\u1ed5i th\u1ecd bao l\u00e2u?<\/strong><\/p>\nA: C\u00e1c b\u1ed9 bi\u1ebfn t\u1ea7n \u0111\u01b0\u1ee3c trang b\u1ecb c\u00e1c linh ki\u1ec7n b\u00ean trong ch\u1eafc ch\u1eafn, v\u00e0 c\u00e1c b\u1ed9 pin LFP \u0111i k\u00e8m c\u00f3 tu\u1ed5i th\u1ecd \u0111\u1ecbnh m\u1ee9c l\u00e0 6000 chu k\u1ef3 \u1edf \u0111\u1ed9 s\u00e2u x\u1ea3 90%.<\/p>\n
C\u00e2u 4: EPOTR c\u00f3 cung c\u1ea5p h\u1ed7 tr\u1ee3 k\u1ef9 thu\u1eadt cho vi\u1ec7c c\u00e0i \u0111\u1eb7t h\u1ec7 th\u1ed1ng kh\u00f4ng?<\/strong><\/p>\nA: C\u00f3 nhi\u1ec1u t\u00f9y ch\u1ecdn h\u1ed7 tr\u1ee3 \u0111\u1ec3 gi\u00fap h\u1ec7 th\u1ed1ng ho\u1ea1t \u0111\u1ed9ng tr\u01a1n tru. N\u1ebfu b\u1ea1n g\u1eb7p s\u1ef1 c\u1ed1 v\u1ec1 k\u00edch th\u01b0\u1edbc ho\u1eb7c c\u00e0i \u0111\u1eb7t h\u1ec7 th\u1ed1ng, ch\u1ec9 c\u1ea7n li\u00ean h\u1ec7 qua... li\u00ean h\u1ec7 v\u1edbi ch\u00fang t\u00f4i<\/a><\/span> trang n\u00e0y cung c\u1ea5p h\u01b0\u1edbng d\u1eabn.<\/p>\nC\u00e2u 5: Lo\u1ea1i bi\u1ebfn t\u1ea7n n\u00e0o t\u1ed1t nh\u1ea5t cho c\u00e1c \u1ee9ng d\u1ee5ng \u0111i\u1ec7n \u00e1p cao?<\/strong><\/p>\nA: \u0110\u1ed1i v\u1edbi t\u1ea3i tr\u1ecdng l\u1edbn, d\u00f2ng bi\u1ebfn t\u1ea7n lai cao \u00e1p ba pha n\u1ed5i b\u1eadt v\u1edbi kh\u1ea3 n\u0103ng x\u1eed l\u00fd \u0111i\u1ec7n \u00e1p \u0111\u1ea7u v\u00e0o l\u00ean \u0111\u1ebfn 1000V PV v\u00e0 mang l\u1ea1i hi\u1ec7u su\u1ea5t chuy\u1ec3n \u0111\u1ed5i h\u00e0ng \u0111\u1ea7u.<\/p>","protected":false},"excerpt":{"rendered":"
Setting up a solar system involves several key decisions. One major technical choice concerns selecting the proper charge controller type for the setup. You can select the traditional PWM option or advance to MPPT. Before examining the technical aspects, understanding the company that produces the equipment helps provide context. As a focused participant in this […]<\/p>\n","protected":false},"author":2,"featured_media":2432,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[24,23,1],"tags":[],"class_list":["post-2433","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog","category-news","category-news-center"],"_links":{"self":[{"href":"https:\/\/www.epotr.com\/vi\/wp-json\/wp\/v2\/posts\/2433","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.epotr.com\/vi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.epotr.com\/vi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.epotr.com\/vi\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.epotr.com\/vi\/wp-json\/wp\/v2\/comments?post=2433"}],"version-history":[{"count":2,"href":"https:\/\/www.epotr.com\/vi\/wp-json\/wp\/v2\/posts\/2433\/revisions"}],"predecessor-version":[{"id":2437,"href":"https:\/\/www.epotr.com\/vi\/wp-json\/wp\/v2\/posts\/2433\/revisions\/2437"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.epotr.com\/vi\/wp-json\/wp\/v2\/media\/2432"}],"wp:attachment":[{"href":"https:\/\/www.epotr.com\/vi\/wp-json\/wp\/v2\/media?parent=2433"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.epotr.com\/vi\/wp-json\/wp\/v2\/categories?post=2433"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.epotr.com\/vi\/wp-json\/wp\/v2\/tags?post=2433"}],"curies":[{"name":"trang web","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}
\u0110\u1ed1i v\u1edbi m\u1ed9t t\u00fap l\u1ec1u nh\u1ecf ho\u1eb7c h\u1ec7 th\u1ed1ng chi\u1ebfu s\u00e1ng c\u01a1 b\u1ea3n trong kho ngo\u00e0i tr\u1eddi, PWM gi\u00fap gi\u1ea3m chi ph\u00ed ban \u0111\u1ea7u. N\u00f3 ho\u1ea1t \u0111\u1ed9ng t\u1ed1t khi hi\u1ec7u su\u1ea5t t\u1ed1i \u0111a kh\u00f4ng ph\u1ea3i l\u00e0 \u01b0u ti\u00ean h\u00e0ng \u0111\u1ea7u.<\/p>\n
M\u1ea1ch \u0111i\u1ec7n n\u1ed9i b\u1ed9 \u0111\u01a1n gi\u1ea3n cho c\u00e1c nhu c\u1ea7u c\u01a1 b\u1ea3n trong nh\u00e0 \u1edf<\/strong><\/h3>\nVi\u1ec7c c\u00f3 \u00edt linh ki\u1ec7n b\u00ean trong gi\u00fap gi\u1ea3m nguy c\u01a1 g\u1eb7p s\u1ef1 c\u1ed1 theo th\u1eddi gian. C\u1ea5u tr\u00fac c\u01a1 b\u1ea3n n\u00e0y d\u1ec5 d\u00e0ng x\u1eed l\u00fd c\u00e1c h\u1ec7 th\u1ed1ng nh\u1ecf 12V ho\u1eb7c 24V.<\/p>\n
Nh\u1eefng h\u1ea1n ch\u1ebf v\u1ec1 hi\u1ec7u su\u1ea5t c\u1ee7a h\u1ec7 th\u1ed1ng pin m\u1eb7t tr\u1eddi \u0111i\u1ec7n \u00e1p cao<\/strong><\/h3>\nKhi b\u1ea1n k\u1ebft n\u1ed1i nhi\u1ec1u t\u1ea5m pin m\u1eb7t tr\u1eddi c\u00f4ng su\u1ea5t cao n\u1ed1i ti\u1ebfp nhau, ph\u01b0\u01a1ng ph\u00e1p \u0111i\u1ec1u ch\u1ebf \u0111\u1ed9 r\u1ed9ng xung (PWM) s\u1ebd g\u1eb7p kh\u00f3 kh\u0103n. N\u00f3 l\u00e0m gi\u1ea3m \u0111i\u1ec7n \u00e1p cao xu\u1ed1ng m\u1ee9c \u0111i\u1ec7n \u00e1p c\u1ee7a pin. Do \u0111\u00f3, n\u00f3 l\u00e0m l\u00e3ng ph\u00ed m\u1ed9t ph\u1ea7n l\u1edbn n\u0103ng l\u01b0\u1ee3ng c\u00f3 s\u1eb5n m\u1ed7i ng\u00e0y.<\/p>\n
C\u00f4ng ngh\u1ec7 MPPT s\u1ebd c\u00e1ch m\u1ea1ng h\u00f3a b\u1ed9 bi\u1ebfn t\u1ea7n lai \u0111\u1ed9c l\u1eadp c\u1ee7a b\u1ea1n nh\u01b0 th\u1ebf n\u00e0o?<\/strong><\/h2>\nC\u00f4ng ngh\u1ec7 theo d\u00f5i \u0111i\u1ec3m c\u00f4ng su\u1ea5t t\u1ed1i \u0111a (MPPT) s\u1eed d\u1ee5ng m\u1ed9t chi\u1ebfn l\u01b0\u1ee3c ti\u00ean ti\u1ebfn h\u01a1n nhi\u1ec1u. Thay v\u00ec truy\u1ec1n \u0111i\u1ec7n \u00e1p tr\u1ef1c ti\u1ebfp v\u00e0 c\u1eaft b\u1ecf ph\u1ea7n d\u01b0 th\u1eeba, n\u00f3 theo d\u00f5i ch\u1eb7t ch\u1ebd \u0111\u1ea7u ra. Sau \u0111\u00f3, n\u00f3 \u0111i\u1ec1u ch\u1ec9nh t\u1ea3i \u0111i\u1ec7n sao cho ph\u00f9 h\u1ee3p ch\u00ednh x\u00e1c v\u1edbi pin.<\/p>\n
Theo d\u00f5i \u0111i\u1ec3m c\u00f4ng su\u1ea5t t\u1ed1i \u0111a \u0111\u1ec3 t\u1ed1i \u01b0u h\u00f3a vi\u1ec7c thu ho\u1ea1ch n\u0103ng l\u01b0\u1ee3ng<\/strong><\/h3>\nMPPT chuy\u1ec3n \u0111\u1ed5i \u0111i\u1ec7n \u00e1p d\u01b0 th\u1eeba th\u00e0nh d\u00f2ng \u0111i\u1ec7n l\u1edbn h\u01a1n. Nh\u1edd \u0111\u00f3, n\u00f3 c\u00f3 th\u1ec3 tr\u00edch xu\u1ea5t nhi\u1ec1u n\u0103ng l\u01b0\u1ee3ng h\u01a1n t\u1eeb c\u00f9ng m\u1ed9t t\u1ea5m pin m\u1eb7t tr\u1eddi. \u0110i\u1ec1u n\u00e0y cho ph\u00e9p h\u1ec7 th\u1ed1ng s\u1ea1c \u0111\u1ea7y pin nhanh h\u01a1n trong th\u1eddi gian c\u00f3 \u00e1nh s\u00e1ng ban ng\u00e0y.<\/p>\n
Hi\u1ec7u n\u0103ng v\u01b0\u1ee3t tr\u1ed9i trong \u0111i\u1ec1u ki\u1ec7n th\u1eddi ti\u1ebft thay \u0111\u1ed5i v\u00e0 \u00e1nh s\u00e1ng y\u1ebfu.<\/strong><\/h3>\nV\u00e0o l\u00fac b\u00ecnh minh ho\u1eb7c khi tr\u1eddi nhi\u1ec1u m\u00e2y, \u0111i\u1ec7n \u00e1p c\u1ee7a t\u1ea5m pin th\u01b0\u1eddng xuy\u00ean thay \u0111\u1ed5i. MPPT ph\u1ea3n \u1ee9ng ngay l\u1eadp t\u1ee9c \u0111\u1ec3 duy tr\u00ec d\u00f2ng n\u0103ng l\u01b0\u1ee3ng \u1ed5n \u0111\u1ecbnh cho h\u1ec7 th\u1ed1ng l\u01b0u tr\u1eef. Ng\u01b0\u1ee3c l\u1ea1i, PWM b\u1ecf qua l\u01b0\u1ee3ng \u0111i\u1ec7n n\u0103ng m\u00e0 n\u00f3 kh\u00f4ng th\u1ec3 thu \u0111\u01b0\u1ee3c.<\/p>\n
T\u00edch h\u1ee3p li\u1ec1n m\u1ea1ch v\u1edbi c\u00e1c b\u1ed9 pin lithium hi\u1ec7u su\u1ea5t cao<\/strong><\/h3>\nPin lithium \u0111\u00f2i h\u1ecfi c\u00e0i \u0111\u1eb7t s\u1ea1c ch\u00ednh x\u00e1c. C\u00e1c thi\u1ebft b\u1ecb MPPT \u0111\u00e1p \u1ee9ng ch\u00ednh x\u00e1c nh\u1eefng nhu c\u1ea7u n\u00e0y. K\u1ebft qu\u1ea3 th\u1ef1c t\u1ebf ch\u1ee9ng minh s\u1ee9c m\u1ea1nh c\u1ee7a s\u1ef1 k\u1ebft h\u1ee3p n\u00e0y. V\u00ed d\u1ee5, \u1edf c\u00e1c khu v\u1ef1c nh\u01b0 Nigeria, h\u1ec7 th\u1ed1ng n\u0103ng l\u01b0\u1ee3ng m\u1eb7t tr\u1eddi v\u00e0 l\u01b0u tr\u1eef \u0111\u00e1ng tin c\u1eady \u0111\u00e3 gi\u1ea3m 70% t\u00ecnh tr\u1ea1ng m\u1ea5t \u0111i\u1ec7n. Ch\u00fang c\u0169ng gi\u00fap c\u00e1c nh\u00e0 m\u00e1y nh\u1ecf gi\u1ea3m 60% chi ph\u00ed n\u0103ng l\u01b0\u1ee3ng.<\/p>\n
T\u1ea1i sao b\u1ea1n n\u00ean ch\u1ecdn b\u1ed9 bi\u1ebfn t\u1ea7n lai EPH Off-Grid cho ng\u00f4i nh\u00e0 c\u1ee7a m\u00ecnh?<\/strong><\/h2>\nVi\u1ec7c l\u1ef1a ch\u1ecdn thi\u1ebft b\u1ecb c\u00f3 kh\u1ea3 n\u0103ng ch\u1ecbu \u0111\u01b0\u1ee3c nhi\u1ec7t \u0111\u1ed9 cao v\u00e0 s\u1ef1 c\u1ed1 m\u1ea5t \u0111i\u1ec7n \u0111\u1ed9t ng\u1ed9t s\u1ebd c\u1ea3i thi\u1ec7n \u0111\u00e1ng k\u1ec3 ho\u1ea1t \u0111\u1ed9ng h\u00e0ng ng\u00e0y. Bi\u1ebfn t\u1ea7n lai EPH Off Grid<\/a><\/span> N\u00f3 \u0111\u1ea3m nhi\u1ec7m vai tr\u00f2 n\u00e0y m\u1ed9t c\u00e1ch hi\u1ec7u qu\u1ea3 nh\u1edd c\u1ea5u tr\u00fac ch\u1eafc ch\u1eafn.<\/p>\n <\/p>\n
<\/div>\nB\u1ed9 \u0111i\u1ec1u khi\u1ec3n MPPT hi\u1ec7u su\u1ea5t cao t\u00edch h\u1ee3p cho n\u0103ng su\u1ea5t t\u1ed1i \u0111a<\/strong><\/h3>\nM\u1eabu s\u1ea3n ph\u1ea9m n\u00e0y s\u1edf h\u1eefu nh\u1eefng t\u00ednh n\u0103ng \u1ea5n t\u01b0\u1ee3ng. N\u00f3 bao g\u1ed3m b\u1ed9 \u0111i\u1ec1u khi\u1ec3n MPPT t\u00edch h\u1ee3p b\u00ean trong v\u1edbi c\u00f4ng su\u1ea5t l\u00ean \u0111\u1ebfn 120A. \u0110i\u1ec7n \u00e1p \u0111\u1ea7u v\u00e0o PV dao \u0111\u1ed9ng t\u1eeb 60Vdc \u0111\u1ebfn 500Vdc. N\u00f3 t\u1ea1o ra s\u00f3ng sin thu\u1ea7n t\u00fay v\u1edbi h\u1ec7 s\u1ed1 c\u00f4ng su\u1ea5t 1.0. Do \u0111\u00f3, ch\u1ea5t l\u01b0\u1ee3ng \u0111i\u1ec7n n\u0103ng t\u01b0\u01a1ng \u0111\u01b0\u01a1ng ho\u1eb7c v\u01b0\u1ee3t tr\u1ed9i so v\u1edbi l\u01b0\u1edbi \u0111i\u1ec7n \u0111\u1ecba ph\u01b0\u01a1ng.<\/p>\n
Thi\u1ebft k\u1ebf treo t\u01b0\u1eddng trong nh\u00e0 thanh l\u1ecbch, ph\u00f9 h\u1ee3p v\u1edbi n\u1ed9i th\u1ea5t nh\u00e0 \u1edf hi\u1ec7n \u0111\u1ea1i.<\/strong><\/h3>\nC\u00e1c b\u1ed9 bi\u1ebfn t\u1ea7n \u0111\u1ed9c l\u1eadp n\u00e0y ho\u1ea1t \u0111\u1ed9ng nh\u01b0 thi\u1ebft b\u1ecb trong nh\u00e0 v\u1edbi c\u1ea5p b\u1ea3o v\u1ec7 IP20. \u0110\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 g\u1eafn t\u01b0\u1eddng trong nh\u00e0, ch\u00fang r\u1ea5t ph\u00f9 h\u1ee3p v\u1edbi th\u1ecb tr\u01b0\u1eddng \u0110\u00f4ng Nam \u00c1. Nh\u1eefng n\u01a1i c\u00f3 nhi\u1ec1u \u0111\u1ea3o, nh\u01b0 Indonesia, Philippines v\u00e0 Malaysia, ph\u1ea3i \u0111\u1ed1i m\u1eb7t v\u1edbi \u0111i\u1ec1u ki\u1ec7n kh\u1eafc nghi\u1ec7t. Do \u0111\u00f3, ph\u01b0\u01a1ng ph\u00e1p l\u01b0\u1edbi \u0111i\u1ec7n si\u00eau nh\u1ecf kh\u00e9p k\u00edn n\u00e0y t\u1ecf ra r\u1ea5t h\u1eefu \u00edch.<\/p>\n
Gi\u1ea3i ph\u00e1p h\u1ed7 tr\u1ee3 \u0111i\u1ec7n n\u0103ng \u0111a n\u0103ng cho l\u01b0\u1edbi \u0111i\u1ec7n khu v\u1ef1c kh\u00f4ng \u1ed5n \u0111\u1ecbnh t\u1ea1i Vi\u1ec7t Nam<\/strong><\/h3>\nM\u1ed9t l\u1ee3i \u00edch quan tr\u1ecdng l\u00e0 kh\u1ea3 n\u0103ng v\u1eadn h\u00e0nh m\u00e0 kh\u00f4ng c\u1ea7n pin trong nh\u1eefng ng\u00e0y n\u1eafng. Khi k\u1ebft h\u1ee3p v\u1edbi h\u1ec7 th\u1ed1ng l\u01b0u tr\u1eef, c\u00e1c b\u1ed9 pin t\u00edch h\u1ee3p m\u01b0\u1ee3t m\u00e0 v\u1edbi h\u01a1n 90% c\u00e1c b\u1ed9 bi\u1ebfn t\u1ea7n lai hi\u1ec7n c\u00f3 tr\u00ean th\u1ecb tr\u01b0\u1eddng. \u0110i\u1ec1u n\u00e0y bao g\u1ed3m c\u00e1c th\u01b0\u01a1ng hi\u1ec7u h\u00e0ng \u0111\u1ea7u nh\u01b0 Sungrowpower, DEYE, Solis v\u00e0 SAJ.<\/p>\n
Khi n\u00e0o th\u00ec bi\u1ebfn t\u1ea7n lai cao \u00e1p ba pha l\u00e0 l\u1ef1a ch\u1ecdn t\u1ed1t h\u01a1n?<\/strong><\/h2>\nH\u1ec7 th\u1ed1ng \u0111i\u1ec7n gia \u0111\u00ecnh th\u00f4ng th\u01b0\u1eddng \u0111\u00f4i khi c\u00f3 th\u1ec3 kh\u00f4ng \u0111\u1ee7 c\u00f4ng su\u1ea5t. N\u1ebfu \u0111\u1ecba \u0111i\u1ec3m \u0111\u00f3 s\u1eed d\u1ee5ng thi\u1ebft b\u1ecb ba pha c\u00f4ng su\u1ea5t l\u1edbn ho\u1eb7c c\u1ea7n l\u00e0m m\u00e1t quy m\u00f4 l\u1edbn, vi\u1ec7c thay th\u1ebf thi\u1ebft b\u1ecb ch\u00ednh tr\u1edf n\u00ean c\u1ea7n thi\u1ebft.<\/p>\n
H\u1ed7 tr\u1ee3 cho h\u1ec7 th\u1ed1ng pin dung l\u01b0\u1ee3ng l\u1edbn \u0111i\u1ec7n \u00e1p cao<\/strong><\/h3>\nChuy\u1ec3n sang Bi\u1ebfn t\u1ea7n lai ba pha cao \u00e1p<\/a> <\/span>\u0110i\u1ec1u n\u00e0y l\u00e0m thay \u0111\u1ed5i ho\u00e0n to\u00e0n t\u00ecnh h\u00ecnh. C\u00e1c thi\u1ebft b\u1ecb nh\u01b0 EP-15K-TLH ch\u1ea5p nh\u1eadn \u0111i\u1ec7n \u00e1p PV t\u1ed1i \u0111a 1000V. Ch\u00fang s\u1eed d\u1ee5ng quy tr\u00ecnh s\u1ea1c 3 giai \u0111o\u1ea1n \u0111\u01b0\u1ee3c t\u00f9y ch\u1ec9nh cho pin lithium-ion. \u0110i\u1ec1u n\u00e0y gi\u00fap b\u1ea3o v\u1ec7 c\u00e1c cell pin trong qu\u00e1 tr\u00ecnh ho\u1ea1t \u0111\u1ed9ng c\u01b0\u1eddng \u0111\u1ed9 cao.<\/p>\nGi\u1ea3i ph\u00e1p chuy\u00ean nghi\u1ec7p cho c\u00e1c t\u1ea3i \u0111i\u1ec7n c\u00f4ng su\u1ea5t cao trong khu d\u00e2n c\u01b0 v\u00e0 th\u01b0\u01a1ng m\u1ea1i.<\/strong><\/h3>\nV\u1edbi hi\u1ec7u su\u1ea5t t\u1ed1i \u0111a 98,30%, b\u1ed9 bi\u1ebfn t\u1ea7n n\u00e0y gi\u1ea3m thi\u1ec3u t\u1ed5n th\u1ea5t n\u0103ng l\u01b0\u1ee3ng m\u1ed9t c\u00e1ch hi\u1ec7u qu\u1ea3. N\u00f3 x\u1eed l\u00fd c\u00e1c t\u00e1c v\u1ee5 \u0111\u00f2i h\u1ecfi cao m\u00e0 kh\u00f4ng g\u00e2y ra hi\u1ec7n t\u01b0\u1ee3ng gi\u1ea3m \u0111\u1ed9 s\u00e1ng \u0111\u00e8n ho\u1eb7c k\u00edch ho\u1ea1t c\u00e1c c\u00f4ng t\u1eafc an to\u00e0n.<\/p>\n
\u0110\u1ed9 tin c\u1eady c\u1ea5p c\u00f4ng nghi\u1ec7p trong m\u1ed9t thi\u1ebft k\u1ebf nh\u1ecf g\u1ecdn d\u00e0nh cho s\u1eed d\u1ee5ng trong nh\u00e0.<\/strong><\/h3>\nC\u00e1c lo\u1ea1i pin m\u00f4-\u0111un m\u1edbi mang l\u1ea1i l\u1ee3i th\u1ebf r\u00f5 r\u1ec7t. Gi\u00e1 th\u00e0nh c\u1ee7a ch\u00fang v\u1eabn \u1edf m\u1ee9c h\u1ee3p l\u00fd, v\u00e0 k\u00edch th\u01b0\u1edbc nh\u1ecf g\u1ecdn cho ph\u00e9p l\u1eafp \u0111\u1eb7t \u1edf nh\u1eefng khu v\u1ef1c c\u00f3 di\u1ec7n t\u00edch h\u1ea1n ch\u1ebf. C\u1ea5u h\u00ecnh n\u00e0y h\u1ed7 tr\u1ee3 c\u00e1c doanh nghi\u1ec7p \u1edf nhi\u1ec1u quy m\u00f4 kh\u00e1c nhau trong vi\u1ec7c \u0111\u00e1p \u1ee9ng nhu c\u1ea7u n\u0103ng l\u01b0\u1ee3ng t\u1ed1t h\u01a1n. H\u01a1n n\u1eefa, v\u1eadt li\u1ec7u LFP cung c\u1ea5p t\u1edbi 6000 chu k\u1ef3 \u1edf m\u1ee9c \u0111\u1ed9 x\u1ea3 90% (DOD). \u0110i\u1ec1u n\u00e0y \u0111\u1ea3m b\u1ea3o hi\u1ec7u su\u1ea5t b\u1ec1n b\u1ec9. \u0110\u1ec3 t\u00ecm hi\u1ec3u th\u00eam v\u1ec1 ph\u00e1t tri\u1ec3n s\u1ea3n ph\u1ea9m, vui l\u00f2ng xem l\u1ea1i... V\u1ec1 ch\u00fang t\u00f4i<\/a><\/span> Cung c\u1ea5p th\u00eam th\u00f4ng tin chi ti\u1ebft v\u1ec1 c\u00e1c b\u01b0\u1edbc k\u1ef9 thu\u1eadt.<\/p>\nL\u00e0m th\u1ebf n\u00e0o \u0111\u1ec3 l\u1ef1a ch\u1ecdn gi\u1ea3i ph\u00e1p EPOTR ph\u00f9 h\u1ee3p v\u1edbi nhu c\u1ea7u c\u1ee7a b\u1ea1n?<\/strong><\/h2>\nVi\u1ec7c xem x\u00e9t c\u00e1c th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt v\u00e0 h\u01b0\u1edbng d\u1eabn th\u01b0\u1eddng khi\u1ebfn h\u1ea7u h\u1ebft m\u1ecdi ng\u01b0\u1eddi c\u1ea3m th\u1ea5y cho\u00e1ng ng\u1ee3p. Vi\u1ec7c l\u1ef1a ch\u1ecdn thi\u1ebft b\u1ecb ph\u00f9 h\u1ee3p ph\u1ee5 thu\u1ed9c v\u00e0o vi\u1ec7c \u01b0\u1edbc t\u00ednh t\u1ea3i tr\u1ecdng ch\u00ednh x\u00e1c v\u00e0 x\u00e1c minh kh\u00f4ng gian t\u01b0\u1eddng c\u00f3 s\u1eb5n.<\/p>\n
\u0110\u00e1nh gi\u00e1 m\u1ee9c ti\u00eau th\u1ee5 \u0111i\u1ec7n n\u0103ng h\u00e0ng ng\u00e0y v\u00e0 nhu c\u1ea7u t\u1ea3i \u0111i\u1ec7n cao \u0111i\u1ec3m c\u1ee7a b\u1ea1n.<\/strong><\/h3>\nKi\u1ec3m tra m\u1ee9c ti\u00eau th\u1ee5 \u0111i\u1ec7n n\u0103ng cao nh\u1ea5t trong ng\u00e0y. Bi\u1ebfn t\u1ea7n ph\u1ea3i qu\u1ea3n l\u00fd \u0111\u01b0\u1ee3c nhu c\u1ea7u t\u1ed1i \u0111a \u0111\u00f3 m\u1ed9t c\u00e1ch an to\u00e0n. V\u00ed d\u1ee5, n\u00f3 ph\u1ea3i ho\u1ea1t \u0111\u1ed9ng \u0111\u01b0\u1ee3c khi m\u00e1y b\u01a1m n\u01b0\u1edbc ho\u1eb7c thi\u1ebft b\u1ecb l\u00e0m m\u00e1t l\u1edbn kh\u1edfi \u0111\u1ed9ng \u0111\u1ed9t ng\u1ed9t.<\/p>\n
\u0110\u00e1nh gi\u00e1 c\u1ea5u h\u00ecnh m\u1ea3ng t\u1ea5m pin m\u1eb7t tr\u1eddi v\u00e0 kh\u1ea3 n\u0103ng t\u01b0\u01a1ng th\u00edch \u0111i\u1ec7n \u00e1p<\/strong><\/h3>\n\u0110\u1ebfm s\u1ed1 l\u01b0\u1ee3ng t\u1ea5m pin v\u00e0 x\u00e1c \u0111\u1ecbnh \u0111i\u1ec7n \u00e1p t\u1ed5ng th\u1ec3 c\u1ee7a chu\u1ed7i. N\u1ebfu nh\u00f3m t\u1ea1o ra 400V, b\u1ed9 \u0111i\u1ec1u khi\u1ec3n PWM c\u01a1 b\u1ea3n s\u1ebd kh\u00f4ng ho\u1ea1t \u0111\u1ed9ng. Trong tr\u01b0\u1eddng h\u1ee3p \u0111\u00f3, c\u1ea7n ph\u1ea3i s\u1eed d\u1ee5ng thi\u1ebft b\u1ecb MPPT \u0111i\u1ec7n \u00e1p cao.<\/p>\n
L\u1eadp ng\u00e2n s\u00e1ch \u0111\u1ec3 \u0111\u1ea1t hi\u1ec7u qu\u1ea3 l\u00e2u d\u00e0i v\u00e0 gi\u1ea3m chi ph\u00ed b\u1ea3o tr\u00ec.<\/strong><\/h3>\n\u0110\u1ea7u t\u01b0 nhi\u1ec1u h\u01a1n v\u00e0o MPPT ban \u0111\u1ea7u s\u1ebd mang l\u1ea1i l\u1ee3i nhu\u1eadn t\u1ed1t h\u01a1n th\u00f4ng qua vi\u1ec7c t\u0103ng s\u1ea3n l\u01b0\u1ee3ng h\u00e0ng ng\u00e0y. Trong v\u00f2ng n\u0103m n\u0103m, l\u01b0\u1ee3ng n\u0103ng l\u01b0\u1ee3ng b\u1ed5 sung thu \u0111\u01b0\u1ee3c s\u1ebd v\u01b0\u1ee3t qua kho\u1ea3n ch\u00eanh l\u1ec7ch chi ph\u00ed ban \u0111\u1ea7u.<\/p>\n
C\u00e2u h\u1ecfi th\u01b0\u1eddng g\u1eb7p<\/strong><\/h2>\nC\u00e2u 1: \u01afu \u0111i\u1ec3m ch\u00ednh c\u1ee7a MPPT so v\u1edbi PWM l\u00e0 g\u00ec?<\/strong><\/p>\nA: MPPT ch\u1ee7 \u0111\u1ed9ng theo d\u00f5i s\u1ea3n l\u01b0\u1ee3ng c\u1ee7a t\u1ea5m pin m\u1eb7t tr\u1eddi v\u00e0 chuy\u1ec3n \u0111\u1ed5i \u0111i\u1ec7n \u00e1p d\u01b0 th\u1eeba th\u00e0nh d\u00f2ng \u0111i\u1ec7n s\u1ea1c b\u1ed5 sung. \u0110i\u1ec1u n\u00e0y t\u1ea1o ra l\u01b0\u1ee3ng \u0111i\u1ec7n n\u0103ng nhi\u1ec1u h\u01a1n \u0111\u00e1ng k\u1ec3 m\u1ed7i ng\u00e0y so v\u1edbi ki\u1ec3u PWM c\u0169.<\/p>\n
C\u00e2u 2: T\u00f4i c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng b\u1ed9 bi\u1ebfn t\u1ea7n lai EPH trong nh\u00e0 m\u1ed9t c\u00e1ch an to\u00e0n kh\u00f4ng?<\/strong><\/p>\nA: Ch\u1eafc ch\u1eafn r\u1ed3i. Thi\u1ebft b\u1ecb n\u00e0y \u0111\u1ea1t chu\u1ea9n IP20 v\u00e0 c\u00f3 thi\u1ebft k\u1ebf treo t\u01b0\u1eddng g\u1ecdn g\u00e0ng, \u0111\u01b0\u1ee3c ch\u1ebf t\u1ea1o \u0111\u1eb7c bi\u1ec7t cho kh\u00f4ng gian nh\u00e0 \u1edf trong nh\u00e0 t\u1ea1i c\u00e1c v\u00f9ng kh\u00ed h\u1eadu nhi\u1ec7t \u0111\u1edbi.<\/p>\n
C\u00e2u 3: Bi\u1ebfn t\u1ea7n lai EPOTR c\u00f3 tu\u1ed5i th\u1ecd bao l\u00e2u?<\/strong><\/p>\nA: C\u00e1c b\u1ed9 bi\u1ebfn t\u1ea7n \u0111\u01b0\u1ee3c trang b\u1ecb c\u00e1c linh ki\u1ec7n b\u00ean trong ch\u1eafc ch\u1eafn, v\u00e0 c\u00e1c b\u1ed9 pin LFP \u0111i k\u00e8m c\u00f3 tu\u1ed5i th\u1ecd \u0111\u1ecbnh m\u1ee9c l\u00e0 6000 chu k\u1ef3 \u1edf \u0111\u1ed9 s\u00e2u x\u1ea3 90%.<\/p>\n
C\u00e2u 4: EPOTR c\u00f3 cung c\u1ea5p h\u1ed7 tr\u1ee3 k\u1ef9 thu\u1eadt cho vi\u1ec7c c\u00e0i \u0111\u1eb7t h\u1ec7 th\u1ed1ng kh\u00f4ng?<\/strong><\/p>\nA: C\u00f3 nhi\u1ec1u t\u00f9y ch\u1ecdn h\u1ed7 tr\u1ee3 \u0111\u1ec3 gi\u00fap h\u1ec7 th\u1ed1ng ho\u1ea1t \u0111\u1ed9ng tr\u01a1n tru. N\u1ebfu b\u1ea1n g\u1eb7p s\u1ef1 c\u1ed1 v\u1ec1 k\u00edch th\u01b0\u1edbc ho\u1eb7c c\u00e0i \u0111\u1eb7t h\u1ec7 th\u1ed1ng, ch\u1ec9 c\u1ea7n li\u00ean h\u1ec7 qua... li\u00ean h\u1ec7 v\u1edbi ch\u00fang t\u00f4i<\/a><\/span> trang n\u00e0y cung c\u1ea5p h\u01b0\u1edbng d\u1eabn.<\/p>\nC\u00e2u 5: Lo\u1ea1i bi\u1ebfn t\u1ea7n n\u00e0o t\u1ed1t nh\u1ea5t cho c\u00e1c \u1ee9ng d\u1ee5ng \u0111i\u1ec7n \u00e1p cao?<\/strong><\/p>\nA: \u0110\u1ed1i v\u1edbi t\u1ea3i tr\u1ecdng l\u1edbn, d\u00f2ng bi\u1ebfn t\u1ea7n lai cao \u00e1p ba pha n\u1ed5i b\u1eadt v\u1edbi kh\u1ea3 n\u0103ng x\u1eed l\u00fd \u0111i\u1ec7n \u00e1p \u0111\u1ea7u v\u00e0o l\u00ean \u0111\u1ebfn 1000V PV v\u00e0 mang l\u1ea1i hi\u1ec7u su\u1ea5t chuy\u1ec3n \u0111\u1ed5i h\u00e0ng \u0111\u1ea7u.<\/p>","protected":false},"excerpt":{"rendered":"
Setting up a solar system involves several key decisions. One major technical choice concerns selecting the proper charge controller type for the setup. You can select the traditional PWM option or advance to MPPT. Before examining the technical aspects, understanding the company that produces the equipment helps provide context. As a focused participant in this […]<\/p>\n","protected":false},"author":2,"featured_media":2432,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[24,23,1],"tags":[],"class_list":["post-2433","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog","category-news","category-news-center"],"_links":{"self":[{"href":"https:\/\/www.epotr.com\/vi\/wp-json\/wp\/v2\/posts\/2433","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.epotr.com\/vi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.epotr.com\/vi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.epotr.com\/vi\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.epotr.com\/vi\/wp-json\/wp\/v2\/comments?post=2433"}],"version-history":[{"count":2,"href":"https:\/\/www.epotr.com\/vi\/wp-json\/wp\/v2\/posts\/2433\/revisions"}],"predecessor-version":[{"id":2437,"href":"https:\/\/www.epotr.com\/vi\/wp-json\/wp\/v2\/posts\/2433\/revisions\/2437"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.epotr.com\/vi\/wp-json\/wp\/v2\/media\/2432"}],"wp:attachment":[{"href":"https:\/\/www.epotr.com\/vi\/wp-json\/wp\/v2\/media?parent=2433"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.epotr.com\/vi\/wp-json\/wp\/v2\/categories?post=2433"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.epotr.com\/vi\/wp-json\/wp\/v2\/tags?post=2433"}],"curies":[{"name":"trang web","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}
Khi b\u1ea1n k\u1ebft n\u1ed1i nhi\u1ec1u t\u1ea5m pin m\u1eb7t tr\u1eddi c\u00f4ng su\u1ea5t cao n\u1ed1i ti\u1ebfp nhau, ph\u01b0\u01a1ng ph\u00e1p \u0111i\u1ec1u ch\u1ebf \u0111\u1ed9 r\u1ed9ng xung (PWM) s\u1ebd g\u1eb7p kh\u00f3 kh\u0103n. N\u00f3 l\u00e0m gi\u1ea3m \u0111i\u1ec7n \u00e1p cao xu\u1ed1ng m\u1ee9c \u0111i\u1ec7n \u00e1p c\u1ee7a pin. Do \u0111\u00f3, n\u00f3 l\u00e0m l\u00e3ng ph\u00ed m\u1ed9t ph\u1ea7n l\u1edbn n\u0103ng l\u01b0\u1ee3ng c\u00f3 s\u1eb5n m\u1ed7i ng\u00e0y.<\/p>\n
C\u00f4ng ngh\u1ec7 MPPT s\u1ebd c\u00e1ch m\u1ea1ng h\u00f3a b\u1ed9 bi\u1ebfn t\u1ea7n lai \u0111\u1ed9c l\u1eadp c\u1ee7a b\u1ea1n nh\u01b0 th\u1ebf n\u00e0o?<\/strong><\/h2>\nC\u00f4ng ngh\u1ec7 theo d\u00f5i \u0111i\u1ec3m c\u00f4ng su\u1ea5t t\u1ed1i \u0111a (MPPT) s\u1eed d\u1ee5ng m\u1ed9t chi\u1ebfn l\u01b0\u1ee3c ti\u00ean ti\u1ebfn h\u01a1n nhi\u1ec1u. Thay v\u00ec truy\u1ec1n \u0111i\u1ec7n \u00e1p tr\u1ef1c ti\u1ebfp v\u00e0 c\u1eaft b\u1ecf ph\u1ea7n d\u01b0 th\u1eeba, n\u00f3 theo d\u00f5i ch\u1eb7t ch\u1ebd \u0111\u1ea7u ra. Sau \u0111\u00f3, n\u00f3 \u0111i\u1ec1u ch\u1ec9nh t\u1ea3i \u0111i\u1ec7n sao cho ph\u00f9 h\u1ee3p ch\u00ednh x\u00e1c v\u1edbi pin.<\/p>\n
Theo d\u00f5i \u0111i\u1ec3m c\u00f4ng su\u1ea5t t\u1ed1i \u0111a \u0111\u1ec3 t\u1ed1i \u01b0u h\u00f3a vi\u1ec7c thu ho\u1ea1ch n\u0103ng l\u01b0\u1ee3ng<\/strong><\/h3>\nMPPT chuy\u1ec3n \u0111\u1ed5i \u0111i\u1ec7n \u00e1p d\u01b0 th\u1eeba th\u00e0nh d\u00f2ng \u0111i\u1ec7n l\u1edbn h\u01a1n. Nh\u1edd \u0111\u00f3, n\u00f3 c\u00f3 th\u1ec3 tr\u00edch xu\u1ea5t nhi\u1ec1u n\u0103ng l\u01b0\u1ee3ng h\u01a1n t\u1eeb c\u00f9ng m\u1ed9t t\u1ea5m pin m\u1eb7t tr\u1eddi. \u0110i\u1ec1u n\u00e0y cho ph\u00e9p h\u1ec7 th\u1ed1ng s\u1ea1c \u0111\u1ea7y pin nhanh h\u01a1n trong th\u1eddi gian c\u00f3 \u00e1nh s\u00e1ng ban ng\u00e0y.<\/p>\n
Hi\u1ec7u n\u0103ng v\u01b0\u1ee3t tr\u1ed9i trong \u0111i\u1ec1u ki\u1ec7n th\u1eddi ti\u1ebft thay \u0111\u1ed5i v\u00e0 \u00e1nh s\u00e1ng y\u1ebfu.<\/strong><\/h3>\nV\u00e0o l\u00fac b\u00ecnh minh ho\u1eb7c khi tr\u1eddi nhi\u1ec1u m\u00e2y, \u0111i\u1ec7n \u00e1p c\u1ee7a t\u1ea5m pin th\u01b0\u1eddng xuy\u00ean thay \u0111\u1ed5i. MPPT ph\u1ea3n \u1ee9ng ngay l\u1eadp t\u1ee9c \u0111\u1ec3 duy tr\u00ec d\u00f2ng n\u0103ng l\u01b0\u1ee3ng \u1ed5n \u0111\u1ecbnh cho h\u1ec7 th\u1ed1ng l\u01b0u tr\u1eef. Ng\u01b0\u1ee3c l\u1ea1i, PWM b\u1ecf qua l\u01b0\u1ee3ng \u0111i\u1ec7n n\u0103ng m\u00e0 n\u00f3 kh\u00f4ng th\u1ec3 thu \u0111\u01b0\u1ee3c.<\/p>\n
T\u00edch h\u1ee3p li\u1ec1n m\u1ea1ch v\u1edbi c\u00e1c b\u1ed9 pin lithium hi\u1ec7u su\u1ea5t cao<\/strong><\/h3>\nPin lithium \u0111\u00f2i h\u1ecfi c\u00e0i \u0111\u1eb7t s\u1ea1c ch\u00ednh x\u00e1c. C\u00e1c thi\u1ebft b\u1ecb MPPT \u0111\u00e1p \u1ee9ng ch\u00ednh x\u00e1c nh\u1eefng nhu c\u1ea7u n\u00e0y. K\u1ebft qu\u1ea3 th\u1ef1c t\u1ebf ch\u1ee9ng minh s\u1ee9c m\u1ea1nh c\u1ee7a s\u1ef1 k\u1ebft h\u1ee3p n\u00e0y. V\u00ed d\u1ee5, \u1edf c\u00e1c khu v\u1ef1c nh\u01b0 Nigeria, h\u1ec7 th\u1ed1ng n\u0103ng l\u01b0\u1ee3ng m\u1eb7t tr\u1eddi v\u00e0 l\u01b0u tr\u1eef \u0111\u00e1ng tin c\u1eady \u0111\u00e3 gi\u1ea3m 70% t\u00ecnh tr\u1ea1ng m\u1ea5t \u0111i\u1ec7n. Ch\u00fang c\u0169ng gi\u00fap c\u00e1c nh\u00e0 m\u00e1y nh\u1ecf gi\u1ea3m 60% chi ph\u00ed n\u0103ng l\u01b0\u1ee3ng.<\/p>\n
T\u1ea1i sao b\u1ea1n n\u00ean ch\u1ecdn b\u1ed9 bi\u1ebfn t\u1ea7n lai EPH Off-Grid cho ng\u00f4i nh\u00e0 c\u1ee7a m\u00ecnh?<\/strong><\/h2>\nVi\u1ec7c l\u1ef1a ch\u1ecdn thi\u1ebft b\u1ecb c\u00f3 kh\u1ea3 n\u0103ng ch\u1ecbu \u0111\u01b0\u1ee3c nhi\u1ec7t \u0111\u1ed9 cao v\u00e0 s\u1ef1 c\u1ed1 m\u1ea5t \u0111i\u1ec7n \u0111\u1ed9t ng\u1ed9t s\u1ebd c\u1ea3i thi\u1ec7n \u0111\u00e1ng k\u1ec3 ho\u1ea1t \u0111\u1ed9ng h\u00e0ng ng\u00e0y. Bi\u1ebfn t\u1ea7n lai EPH Off Grid<\/a><\/span> N\u00f3 \u0111\u1ea3m nhi\u1ec7m vai tr\u00f2 n\u00e0y m\u1ed9t c\u00e1ch hi\u1ec7u qu\u1ea3 nh\u1edd c\u1ea5u tr\u00fac ch\u1eafc ch\u1eafn.<\/p>\n <\/p>\n
<\/div>\nB\u1ed9 \u0111i\u1ec1u khi\u1ec3n MPPT hi\u1ec7u su\u1ea5t cao t\u00edch h\u1ee3p cho n\u0103ng su\u1ea5t t\u1ed1i \u0111a<\/strong><\/h3>\nM\u1eabu s\u1ea3n ph\u1ea9m n\u00e0y s\u1edf h\u1eefu nh\u1eefng t\u00ednh n\u0103ng \u1ea5n t\u01b0\u1ee3ng. N\u00f3 bao g\u1ed3m b\u1ed9 \u0111i\u1ec1u khi\u1ec3n MPPT t\u00edch h\u1ee3p b\u00ean trong v\u1edbi c\u00f4ng su\u1ea5t l\u00ean \u0111\u1ebfn 120A. \u0110i\u1ec7n \u00e1p \u0111\u1ea7u v\u00e0o PV dao \u0111\u1ed9ng t\u1eeb 60Vdc \u0111\u1ebfn 500Vdc. N\u00f3 t\u1ea1o ra s\u00f3ng sin thu\u1ea7n t\u00fay v\u1edbi h\u1ec7 s\u1ed1 c\u00f4ng su\u1ea5t 1.0. Do \u0111\u00f3, ch\u1ea5t l\u01b0\u1ee3ng \u0111i\u1ec7n n\u0103ng t\u01b0\u01a1ng \u0111\u01b0\u01a1ng ho\u1eb7c v\u01b0\u1ee3t tr\u1ed9i so v\u1edbi l\u01b0\u1edbi \u0111i\u1ec7n \u0111\u1ecba ph\u01b0\u01a1ng.<\/p>\n
Thi\u1ebft k\u1ebf treo t\u01b0\u1eddng trong nh\u00e0 thanh l\u1ecbch, ph\u00f9 h\u1ee3p v\u1edbi n\u1ed9i th\u1ea5t nh\u00e0 \u1edf hi\u1ec7n \u0111\u1ea1i.<\/strong><\/h3>\nC\u00e1c b\u1ed9 bi\u1ebfn t\u1ea7n \u0111\u1ed9c l\u1eadp n\u00e0y ho\u1ea1t \u0111\u1ed9ng nh\u01b0 thi\u1ebft b\u1ecb trong nh\u00e0 v\u1edbi c\u1ea5p b\u1ea3o v\u1ec7 IP20. \u0110\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 g\u1eafn t\u01b0\u1eddng trong nh\u00e0, ch\u00fang r\u1ea5t ph\u00f9 h\u1ee3p v\u1edbi th\u1ecb tr\u01b0\u1eddng \u0110\u00f4ng Nam \u00c1. Nh\u1eefng n\u01a1i c\u00f3 nhi\u1ec1u \u0111\u1ea3o, nh\u01b0 Indonesia, Philippines v\u00e0 Malaysia, ph\u1ea3i \u0111\u1ed1i m\u1eb7t v\u1edbi \u0111i\u1ec1u ki\u1ec7n kh\u1eafc nghi\u1ec7t. Do \u0111\u00f3, ph\u01b0\u01a1ng ph\u00e1p l\u01b0\u1edbi \u0111i\u1ec7n si\u00eau nh\u1ecf kh\u00e9p k\u00edn n\u00e0y t\u1ecf ra r\u1ea5t h\u1eefu \u00edch.<\/p>\n
Gi\u1ea3i ph\u00e1p h\u1ed7 tr\u1ee3 \u0111i\u1ec7n n\u0103ng \u0111a n\u0103ng cho l\u01b0\u1edbi \u0111i\u1ec7n khu v\u1ef1c kh\u00f4ng \u1ed5n \u0111\u1ecbnh t\u1ea1i Vi\u1ec7t Nam<\/strong><\/h3>\nM\u1ed9t l\u1ee3i \u00edch quan tr\u1ecdng l\u00e0 kh\u1ea3 n\u0103ng v\u1eadn h\u00e0nh m\u00e0 kh\u00f4ng c\u1ea7n pin trong nh\u1eefng ng\u00e0y n\u1eafng. Khi k\u1ebft h\u1ee3p v\u1edbi h\u1ec7 th\u1ed1ng l\u01b0u tr\u1eef, c\u00e1c b\u1ed9 pin t\u00edch h\u1ee3p m\u01b0\u1ee3t m\u00e0 v\u1edbi h\u01a1n 90% c\u00e1c b\u1ed9 bi\u1ebfn t\u1ea7n lai hi\u1ec7n c\u00f3 tr\u00ean th\u1ecb tr\u01b0\u1eddng. \u0110i\u1ec1u n\u00e0y bao g\u1ed3m c\u00e1c th\u01b0\u01a1ng hi\u1ec7u h\u00e0ng \u0111\u1ea7u nh\u01b0 Sungrowpower, DEYE, Solis v\u00e0 SAJ.<\/p>\n
Khi n\u00e0o th\u00ec bi\u1ebfn t\u1ea7n lai cao \u00e1p ba pha l\u00e0 l\u1ef1a ch\u1ecdn t\u1ed1t h\u01a1n?<\/strong><\/h2>\nH\u1ec7 th\u1ed1ng \u0111i\u1ec7n gia \u0111\u00ecnh th\u00f4ng th\u01b0\u1eddng \u0111\u00f4i khi c\u00f3 th\u1ec3 kh\u00f4ng \u0111\u1ee7 c\u00f4ng su\u1ea5t. N\u1ebfu \u0111\u1ecba \u0111i\u1ec3m \u0111\u00f3 s\u1eed d\u1ee5ng thi\u1ebft b\u1ecb ba pha c\u00f4ng su\u1ea5t l\u1edbn ho\u1eb7c c\u1ea7n l\u00e0m m\u00e1t quy m\u00f4 l\u1edbn, vi\u1ec7c thay th\u1ebf thi\u1ebft b\u1ecb ch\u00ednh tr\u1edf n\u00ean c\u1ea7n thi\u1ebft.<\/p>\n
H\u1ed7 tr\u1ee3 cho h\u1ec7 th\u1ed1ng pin dung l\u01b0\u1ee3ng l\u1edbn \u0111i\u1ec7n \u00e1p cao<\/strong><\/h3>\nChuy\u1ec3n sang Bi\u1ebfn t\u1ea7n lai ba pha cao \u00e1p<\/a> <\/span>\u0110i\u1ec1u n\u00e0y l\u00e0m thay \u0111\u1ed5i ho\u00e0n to\u00e0n t\u00ecnh h\u00ecnh. C\u00e1c thi\u1ebft b\u1ecb nh\u01b0 EP-15K-TLH ch\u1ea5p nh\u1eadn \u0111i\u1ec7n \u00e1p PV t\u1ed1i \u0111a 1000V. Ch\u00fang s\u1eed d\u1ee5ng quy tr\u00ecnh s\u1ea1c 3 giai \u0111o\u1ea1n \u0111\u01b0\u1ee3c t\u00f9y ch\u1ec9nh cho pin lithium-ion. \u0110i\u1ec1u n\u00e0y gi\u00fap b\u1ea3o v\u1ec7 c\u00e1c cell pin trong qu\u00e1 tr\u00ecnh ho\u1ea1t \u0111\u1ed9ng c\u01b0\u1eddng \u0111\u1ed9 cao.<\/p>\nGi\u1ea3i ph\u00e1p chuy\u00ean nghi\u1ec7p cho c\u00e1c t\u1ea3i \u0111i\u1ec7n c\u00f4ng su\u1ea5t cao trong khu d\u00e2n c\u01b0 v\u00e0 th\u01b0\u01a1ng m\u1ea1i.<\/strong><\/h3>\nV\u1edbi hi\u1ec7u su\u1ea5t t\u1ed1i \u0111a 98,30%, b\u1ed9 bi\u1ebfn t\u1ea7n n\u00e0y gi\u1ea3m thi\u1ec3u t\u1ed5n th\u1ea5t n\u0103ng l\u01b0\u1ee3ng m\u1ed9t c\u00e1ch hi\u1ec7u qu\u1ea3. N\u00f3 x\u1eed l\u00fd c\u00e1c t\u00e1c v\u1ee5 \u0111\u00f2i h\u1ecfi cao m\u00e0 kh\u00f4ng g\u00e2y ra hi\u1ec7n t\u01b0\u1ee3ng gi\u1ea3m \u0111\u1ed9 s\u00e1ng \u0111\u00e8n ho\u1eb7c k\u00edch ho\u1ea1t c\u00e1c c\u00f4ng t\u1eafc an to\u00e0n.<\/p>\n
\u0110\u1ed9 tin c\u1eady c\u1ea5p c\u00f4ng nghi\u1ec7p trong m\u1ed9t thi\u1ebft k\u1ebf nh\u1ecf g\u1ecdn d\u00e0nh cho s\u1eed d\u1ee5ng trong nh\u00e0.<\/strong><\/h3>\nC\u00e1c lo\u1ea1i pin m\u00f4-\u0111un m\u1edbi mang l\u1ea1i l\u1ee3i th\u1ebf r\u00f5 r\u1ec7t. Gi\u00e1 th\u00e0nh c\u1ee7a ch\u00fang v\u1eabn \u1edf m\u1ee9c h\u1ee3p l\u00fd, v\u00e0 k\u00edch th\u01b0\u1edbc nh\u1ecf g\u1ecdn cho ph\u00e9p l\u1eafp \u0111\u1eb7t \u1edf nh\u1eefng khu v\u1ef1c c\u00f3 di\u1ec7n t\u00edch h\u1ea1n ch\u1ebf. C\u1ea5u h\u00ecnh n\u00e0y h\u1ed7 tr\u1ee3 c\u00e1c doanh nghi\u1ec7p \u1edf nhi\u1ec1u quy m\u00f4 kh\u00e1c nhau trong vi\u1ec7c \u0111\u00e1p \u1ee9ng nhu c\u1ea7u n\u0103ng l\u01b0\u1ee3ng t\u1ed1t h\u01a1n. H\u01a1n n\u1eefa, v\u1eadt li\u1ec7u LFP cung c\u1ea5p t\u1edbi 6000 chu k\u1ef3 \u1edf m\u1ee9c \u0111\u1ed9 x\u1ea3 90% (DOD). \u0110i\u1ec1u n\u00e0y \u0111\u1ea3m b\u1ea3o hi\u1ec7u su\u1ea5t b\u1ec1n b\u1ec9. \u0110\u1ec3 t\u00ecm hi\u1ec3u th\u00eam v\u1ec1 ph\u00e1t tri\u1ec3n s\u1ea3n ph\u1ea9m, vui l\u00f2ng xem l\u1ea1i... V\u1ec1 ch\u00fang t\u00f4i<\/a><\/span> Cung c\u1ea5p th\u00eam th\u00f4ng tin chi ti\u1ebft v\u1ec1 c\u00e1c b\u01b0\u1edbc k\u1ef9 thu\u1eadt.<\/p>\nL\u00e0m th\u1ebf n\u00e0o \u0111\u1ec3 l\u1ef1a ch\u1ecdn gi\u1ea3i ph\u00e1p EPOTR ph\u00f9 h\u1ee3p v\u1edbi nhu c\u1ea7u c\u1ee7a b\u1ea1n?<\/strong><\/h2>\nVi\u1ec7c xem x\u00e9t c\u00e1c th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt v\u00e0 h\u01b0\u1edbng d\u1eabn th\u01b0\u1eddng khi\u1ebfn h\u1ea7u h\u1ebft m\u1ecdi ng\u01b0\u1eddi c\u1ea3m th\u1ea5y cho\u00e1ng ng\u1ee3p. Vi\u1ec7c l\u1ef1a ch\u1ecdn thi\u1ebft b\u1ecb ph\u00f9 h\u1ee3p ph\u1ee5 thu\u1ed9c v\u00e0o vi\u1ec7c \u01b0\u1edbc t\u00ednh t\u1ea3i tr\u1ecdng ch\u00ednh x\u00e1c v\u00e0 x\u00e1c minh kh\u00f4ng gian t\u01b0\u1eddng c\u00f3 s\u1eb5n.<\/p>\n
\u0110\u00e1nh gi\u00e1 m\u1ee9c ti\u00eau th\u1ee5 \u0111i\u1ec7n n\u0103ng h\u00e0ng ng\u00e0y v\u00e0 nhu c\u1ea7u t\u1ea3i \u0111i\u1ec7n cao \u0111i\u1ec3m c\u1ee7a b\u1ea1n.<\/strong><\/h3>\nKi\u1ec3m tra m\u1ee9c ti\u00eau th\u1ee5 \u0111i\u1ec7n n\u0103ng cao nh\u1ea5t trong ng\u00e0y. Bi\u1ebfn t\u1ea7n ph\u1ea3i qu\u1ea3n l\u00fd \u0111\u01b0\u1ee3c nhu c\u1ea7u t\u1ed1i \u0111a \u0111\u00f3 m\u1ed9t c\u00e1ch an to\u00e0n. V\u00ed d\u1ee5, n\u00f3 ph\u1ea3i ho\u1ea1t \u0111\u1ed9ng \u0111\u01b0\u1ee3c khi m\u00e1y b\u01a1m n\u01b0\u1edbc ho\u1eb7c thi\u1ebft b\u1ecb l\u00e0m m\u00e1t l\u1edbn kh\u1edfi \u0111\u1ed9ng \u0111\u1ed9t ng\u1ed9t.<\/p>\n
\u0110\u00e1nh gi\u00e1 c\u1ea5u h\u00ecnh m\u1ea3ng t\u1ea5m pin m\u1eb7t tr\u1eddi v\u00e0 kh\u1ea3 n\u0103ng t\u01b0\u01a1ng th\u00edch \u0111i\u1ec7n \u00e1p<\/strong><\/h3>\n\u0110\u1ebfm s\u1ed1 l\u01b0\u1ee3ng t\u1ea5m pin v\u00e0 x\u00e1c \u0111\u1ecbnh \u0111i\u1ec7n \u00e1p t\u1ed5ng th\u1ec3 c\u1ee7a chu\u1ed7i. N\u1ebfu nh\u00f3m t\u1ea1o ra 400V, b\u1ed9 \u0111i\u1ec1u khi\u1ec3n PWM c\u01a1 b\u1ea3n s\u1ebd kh\u00f4ng ho\u1ea1t \u0111\u1ed9ng. Trong tr\u01b0\u1eddng h\u1ee3p \u0111\u00f3, c\u1ea7n ph\u1ea3i s\u1eed d\u1ee5ng thi\u1ebft b\u1ecb MPPT \u0111i\u1ec7n \u00e1p cao.<\/p>\n
L\u1eadp ng\u00e2n s\u00e1ch \u0111\u1ec3 \u0111\u1ea1t hi\u1ec7u qu\u1ea3 l\u00e2u d\u00e0i v\u00e0 gi\u1ea3m chi ph\u00ed b\u1ea3o tr\u00ec.<\/strong><\/h3>\n\u0110\u1ea7u t\u01b0 nhi\u1ec1u h\u01a1n v\u00e0o MPPT ban \u0111\u1ea7u s\u1ebd mang l\u1ea1i l\u1ee3i nhu\u1eadn t\u1ed1t h\u01a1n th\u00f4ng qua vi\u1ec7c t\u0103ng s\u1ea3n l\u01b0\u1ee3ng h\u00e0ng ng\u00e0y. Trong v\u00f2ng n\u0103m n\u0103m, l\u01b0\u1ee3ng n\u0103ng l\u01b0\u1ee3ng b\u1ed5 sung thu \u0111\u01b0\u1ee3c s\u1ebd v\u01b0\u1ee3t qua kho\u1ea3n ch\u00eanh l\u1ec7ch chi ph\u00ed ban \u0111\u1ea7u.<\/p>\n
C\u00e2u h\u1ecfi th\u01b0\u1eddng g\u1eb7p<\/strong><\/h2>\nC\u00e2u 1: \u01afu \u0111i\u1ec3m ch\u00ednh c\u1ee7a MPPT so v\u1edbi PWM l\u00e0 g\u00ec?<\/strong><\/p>\nA: MPPT ch\u1ee7 \u0111\u1ed9ng theo d\u00f5i s\u1ea3n l\u01b0\u1ee3ng c\u1ee7a t\u1ea5m pin m\u1eb7t tr\u1eddi v\u00e0 chuy\u1ec3n \u0111\u1ed5i \u0111i\u1ec7n \u00e1p d\u01b0 th\u1eeba th\u00e0nh d\u00f2ng \u0111i\u1ec7n s\u1ea1c b\u1ed5 sung. \u0110i\u1ec1u n\u00e0y t\u1ea1o ra l\u01b0\u1ee3ng \u0111i\u1ec7n n\u0103ng nhi\u1ec1u h\u01a1n \u0111\u00e1ng k\u1ec3 m\u1ed7i ng\u00e0y so v\u1edbi ki\u1ec3u PWM c\u0169.<\/p>\n
C\u00e2u 2: T\u00f4i c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng b\u1ed9 bi\u1ebfn t\u1ea7n lai EPH trong nh\u00e0 m\u1ed9t c\u00e1ch an to\u00e0n kh\u00f4ng?<\/strong><\/p>\nA: Ch\u1eafc ch\u1eafn r\u1ed3i. Thi\u1ebft b\u1ecb n\u00e0y \u0111\u1ea1t chu\u1ea9n IP20 v\u00e0 c\u00f3 thi\u1ebft k\u1ebf treo t\u01b0\u1eddng g\u1ecdn g\u00e0ng, \u0111\u01b0\u1ee3c ch\u1ebf t\u1ea1o \u0111\u1eb7c bi\u1ec7t cho kh\u00f4ng gian nh\u00e0 \u1edf trong nh\u00e0 t\u1ea1i c\u00e1c v\u00f9ng kh\u00ed h\u1eadu nhi\u1ec7t \u0111\u1edbi.<\/p>\n
C\u00e2u 3: Bi\u1ebfn t\u1ea7n lai EPOTR c\u00f3 tu\u1ed5i th\u1ecd bao l\u00e2u?<\/strong><\/p>\nA: C\u00e1c b\u1ed9 bi\u1ebfn t\u1ea7n \u0111\u01b0\u1ee3c trang b\u1ecb c\u00e1c linh ki\u1ec7n b\u00ean trong ch\u1eafc ch\u1eafn, v\u00e0 c\u00e1c b\u1ed9 pin LFP \u0111i k\u00e8m c\u00f3 tu\u1ed5i th\u1ecd \u0111\u1ecbnh m\u1ee9c l\u00e0 6000 chu k\u1ef3 \u1edf \u0111\u1ed9 s\u00e2u x\u1ea3 90%.<\/p>\n
C\u00e2u 4: EPOTR c\u00f3 cung c\u1ea5p h\u1ed7 tr\u1ee3 k\u1ef9 thu\u1eadt cho vi\u1ec7c c\u00e0i \u0111\u1eb7t h\u1ec7 th\u1ed1ng kh\u00f4ng?<\/strong><\/p>\nA: C\u00f3 nhi\u1ec1u t\u00f9y ch\u1ecdn h\u1ed7 tr\u1ee3 \u0111\u1ec3 gi\u00fap h\u1ec7 th\u1ed1ng ho\u1ea1t \u0111\u1ed9ng tr\u01a1n tru. N\u1ebfu b\u1ea1n g\u1eb7p s\u1ef1 c\u1ed1 v\u1ec1 k\u00edch th\u01b0\u1edbc ho\u1eb7c c\u00e0i \u0111\u1eb7t h\u1ec7 th\u1ed1ng, ch\u1ec9 c\u1ea7n li\u00ean h\u1ec7 qua... li\u00ean h\u1ec7 v\u1edbi ch\u00fang t\u00f4i<\/a><\/span> trang n\u00e0y cung c\u1ea5p h\u01b0\u1edbng d\u1eabn.<\/p>\nC\u00e2u 5: Lo\u1ea1i bi\u1ebfn t\u1ea7n n\u00e0o t\u1ed1t nh\u1ea5t cho c\u00e1c \u1ee9ng d\u1ee5ng \u0111i\u1ec7n \u00e1p cao?<\/strong><\/p>\nA: \u0110\u1ed1i v\u1edbi t\u1ea3i tr\u1ecdng l\u1edbn, d\u00f2ng bi\u1ebfn t\u1ea7n lai cao \u00e1p ba pha n\u1ed5i b\u1eadt v\u1edbi kh\u1ea3 n\u0103ng x\u1eed l\u00fd \u0111i\u1ec7n \u00e1p \u0111\u1ea7u v\u00e0o l\u00ean \u0111\u1ebfn 1000V PV v\u00e0 mang l\u1ea1i hi\u1ec7u su\u1ea5t chuy\u1ec3n \u0111\u1ed5i h\u00e0ng \u0111\u1ea7u.<\/p>","protected":false},"excerpt":{"rendered":"
Setting up a solar system involves several key decisions. One major technical choice concerns selecting the proper charge controller type for the setup. You can select the traditional PWM option or advance to MPPT. Before examining the technical aspects, understanding the company that produces the equipment helps provide context. As a focused participant in this […]<\/p>\n","protected":false},"author":2,"featured_media":2432,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[24,23,1],"tags":[],"class_list":["post-2433","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog","category-news","category-news-center"],"_links":{"self":[{"href":"https:\/\/www.epotr.com\/vi\/wp-json\/wp\/v2\/posts\/2433","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.epotr.com\/vi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.epotr.com\/vi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.epotr.com\/vi\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.epotr.com\/vi\/wp-json\/wp\/v2\/comments?post=2433"}],"version-history":[{"count":2,"href":"https:\/\/www.epotr.com\/vi\/wp-json\/wp\/v2\/posts\/2433\/revisions"}],"predecessor-version":[{"id":2437,"href":"https:\/\/www.epotr.com\/vi\/wp-json\/wp\/v2\/posts\/2433\/revisions\/2437"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.epotr.com\/vi\/wp-json\/wp\/v2\/media\/2432"}],"wp:attachment":[{"href":"https:\/\/www.epotr.com\/vi\/wp-json\/wp\/v2\/media?parent=2433"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.epotr.com\/vi\/wp-json\/wp\/v2\/categories?post=2433"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.epotr.com\/vi\/wp-json\/wp\/v2\/tags?post=2433"}],"curies":[{"name":"trang web","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}
MPPT chuy\u1ec3n \u0111\u1ed5i \u0111i\u1ec7n \u00e1p d\u01b0 th\u1eeba th\u00e0nh d\u00f2ng \u0111i\u1ec7n l\u1edbn h\u01a1n. Nh\u1edd \u0111\u00f3, n\u00f3 c\u00f3 th\u1ec3 tr\u00edch xu\u1ea5t nhi\u1ec1u n\u0103ng l\u01b0\u1ee3ng h\u01a1n t\u1eeb c\u00f9ng m\u1ed9t t\u1ea5m pin m\u1eb7t tr\u1eddi. \u0110i\u1ec1u n\u00e0y cho ph\u00e9p h\u1ec7 th\u1ed1ng s\u1ea1c \u0111\u1ea7y pin nhanh h\u01a1n trong th\u1eddi gian c\u00f3 \u00e1nh s\u00e1ng ban ng\u00e0y.<\/p>\n
Hi\u1ec7u n\u0103ng v\u01b0\u1ee3t tr\u1ed9i trong \u0111i\u1ec1u ki\u1ec7n th\u1eddi ti\u1ebft thay \u0111\u1ed5i v\u00e0 \u00e1nh s\u00e1ng y\u1ebfu.<\/strong><\/h3>\nV\u00e0o l\u00fac b\u00ecnh minh ho\u1eb7c khi tr\u1eddi nhi\u1ec1u m\u00e2y, \u0111i\u1ec7n \u00e1p c\u1ee7a t\u1ea5m pin th\u01b0\u1eddng xuy\u00ean thay \u0111\u1ed5i. MPPT ph\u1ea3n \u1ee9ng ngay l\u1eadp t\u1ee9c \u0111\u1ec3 duy tr\u00ec d\u00f2ng n\u0103ng l\u01b0\u1ee3ng \u1ed5n \u0111\u1ecbnh cho h\u1ec7 th\u1ed1ng l\u01b0u tr\u1eef. Ng\u01b0\u1ee3c l\u1ea1i, PWM b\u1ecf qua l\u01b0\u1ee3ng \u0111i\u1ec7n n\u0103ng m\u00e0 n\u00f3 kh\u00f4ng th\u1ec3 thu \u0111\u01b0\u1ee3c.<\/p>\n
T\u00edch h\u1ee3p li\u1ec1n m\u1ea1ch v\u1edbi c\u00e1c b\u1ed9 pin lithium hi\u1ec7u su\u1ea5t cao<\/strong><\/h3>\nPin lithium \u0111\u00f2i h\u1ecfi c\u00e0i \u0111\u1eb7t s\u1ea1c ch\u00ednh x\u00e1c. C\u00e1c thi\u1ebft b\u1ecb MPPT \u0111\u00e1p \u1ee9ng ch\u00ednh x\u00e1c nh\u1eefng nhu c\u1ea7u n\u00e0y. K\u1ebft qu\u1ea3 th\u1ef1c t\u1ebf ch\u1ee9ng minh s\u1ee9c m\u1ea1nh c\u1ee7a s\u1ef1 k\u1ebft h\u1ee3p n\u00e0y. V\u00ed d\u1ee5, \u1edf c\u00e1c khu v\u1ef1c nh\u01b0 Nigeria, h\u1ec7 th\u1ed1ng n\u0103ng l\u01b0\u1ee3ng m\u1eb7t tr\u1eddi v\u00e0 l\u01b0u tr\u1eef \u0111\u00e1ng tin c\u1eady \u0111\u00e3 gi\u1ea3m 70% t\u00ecnh tr\u1ea1ng m\u1ea5t \u0111i\u1ec7n. Ch\u00fang c\u0169ng gi\u00fap c\u00e1c nh\u00e0 m\u00e1y nh\u1ecf gi\u1ea3m 60% chi ph\u00ed n\u0103ng l\u01b0\u1ee3ng.<\/p>\n
T\u1ea1i sao b\u1ea1n n\u00ean ch\u1ecdn b\u1ed9 bi\u1ebfn t\u1ea7n lai EPH Off-Grid cho ng\u00f4i nh\u00e0 c\u1ee7a m\u00ecnh?<\/strong><\/h2>\nVi\u1ec7c l\u1ef1a ch\u1ecdn thi\u1ebft b\u1ecb c\u00f3 kh\u1ea3 n\u0103ng ch\u1ecbu \u0111\u01b0\u1ee3c nhi\u1ec7t \u0111\u1ed9 cao v\u00e0 s\u1ef1 c\u1ed1 m\u1ea5t \u0111i\u1ec7n \u0111\u1ed9t ng\u1ed9t s\u1ebd c\u1ea3i thi\u1ec7n \u0111\u00e1ng k\u1ec3 ho\u1ea1t \u0111\u1ed9ng h\u00e0ng ng\u00e0y. Bi\u1ebfn t\u1ea7n lai EPH Off Grid<\/a><\/span> N\u00f3 \u0111\u1ea3m nhi\u1ec7m vai tr\u00f2 n\u00e0y m\u1ed9t c\u00e1ch hi\u1ec7u qu\u1ea3 nh\u1edd c\u1ea5u tr\u00fac ch\u1eafc ch\u1eafn.<\/p>\n <\/p>\n
<\/div>\nB\u1ed9 \u0111i\u1ec1u khi\u1ec3n MPPT hi\u1ec7u su\u1ea5t cao t\u00edch h\u1ee3p cho n\u0103ng su\u1ea5t t\u1ed1i \u0111a<\/strong><\/h3>\nM\u1eabu s\u1ea3n ph\u1ea9m n\u00e0y s\u1edf h\u1eefu nh\u1eefng t\u00ednh n\u0103ng \u1ea5n t\u01b0\u1ee3ng. N\u00f3 bao g\u1ed3m b\u1ed9 \u0111i\u1ec1u khi\u1ec3n MPPT t\u00edch h\u1ee3p b\u00ean trong v\u1edbi c\u00f4ng su\u1ea5t l\u00ean \u0111\u1ebfn 120A. \u0110i\u1ec7n \u00e1p \u0111\u1ea7u v\u00e0o PV dao \u0111\u1ed9ng t\u1eeb 60Vdc \u0111\u1ebfn 500Vdc. N\u00f3 t\u1ea1o ra s\u00f3ng sin thu\u1ea7n t\u00fay v\u1edbi h\u1ec7 s\u1ed1 c\u00f4ng su\u1ea5t 1.0. Do \u0111\u00f3, ch\u1ea5t l\u01b0\u1ee3ng \u0111i\u1ec7n n\u0103ng t\u01b0\u01a1ng \u0111\u01b0\u01a1ng ho\u1eb7c v\u01b0\u1ee3t tr\u1ed9i so v\u1edbi l\u01b0\u1edbi \u0111i\u1ec7n \u0111\u1ecba ph\u01b0\u01a1ng.<\/p>\n
Thi\u1ebft k\u1ebf treo t\u01b0\u1eddng trong nh\u00e0 thanh l\u1ecbch, ph\u00f9 h\u1ee3p v\u1edbi n\u1ed9i th\u1ea5t nh\u00e0 \u1edf hi\u1ec7n \u0111\u1ea1i.<\/strong><\/h3>\nC\u00e1c b\u1ed9 bi\u1ebfn t\u1ea7n \u0111\u1ed9c l\u1eadp n\u00e0y ho\u1ea1t \u0111\u1ed9ng nh\u01b0 thi\u1ebft b\u1ecb trong nh\u00e0 v\u1edbi c\u1ea5p b\u1ea3o v\u1ec7 IP20. \u0110\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 g\u1eafn t\u01b0\u1eddng trong nh\u00e0, ch\u00fang r\u1ea5t ph\u00f9 h\u1ee3p v\u1edbi th\u1ecb tr\u01b0\u1eddng \u0110\u00f4ng Nam \u00c1. Nh\u1eefng n\u01a1i c\u00f3 nhi\u1ec1u \u0111\u1ea3o, nh\u01b0 Indonesia, Philippines v\u00e0 Malaysia, ph\u1ea3i \u0111\u1ed1i m\u1eb7t v\u1edbi \u0111i\u1ec1u ki\u1ec7n kh\u1eafc nghi\u1ec7t. Do \u0111\u00f3, ph\u01b0\u01a1ng ph\u00e1p l\u01b0\u1edbi \u0111i\u1ec7n si\u00eau nh\u1ecf kh\u00e9p k\u00edn n\u00e0y t\u1ecf ra r\u1ea5t h\u1eefu \u00edch.<\/p>\n
Gi\u1ea3i ph\u00e1p h\u1ed7 tr\u1ee3 \u0111i\u1ec7n n\u0103ng \u0111a n\u0103ng cho l\u01b0\u1edbi \u0111i\u1ec7n khu v\u1ef1c kh\u00f4ng \u1ed5n \u0111\u1ecbnh t\u1ea1i Vi\u1ec7t Nam<\/strong><\/h3>\nM\u1ed9t l\u1ee3i \u00edch quan tr\u1ecdng l\u00e0 kh\u1ea3 n\u0103ng v\u1eadn h\u00e0nh m\u00e0 kh\u00f4ng c\u1ea7n pin trong nh\u1eefng ng\u00e0y n\u1eafng. Khi k\u1ebft h\u1ee3p v\u1edbi h\u1ec7 th\u1ed1ng l\u01b0u tr\u1eef, c\u00e1c b\u1ed9 pin t\u00edch h\u1ee3p m\u01b0\u1ee3t m\u00e0 v\u1edbi h\u01a1n 90% c\u00e1c b\u1ed9 bi\u1ebfn t\u1ea7n lai hi\u1ec7n c\u00f3 tr\u00ean th\u1ecb tr\u01b0\u1eddng. \u0110i\u1ec1u n\u00e0y bao g\u1ed3m c\u00e1c th\u01b0\u01a1ng hi\u1ec7u h\u00e0ng \u0111\u1ea7u nh\u01b0 Sungrowpower, DEYE, Solis v\u00e0 SAJ.<\/p>\n
Khi n\u00e0o th\u00ec bi\u1ebfn t\u1ea7n lai cao \u00e1p ba pha l\u00e0 l\u1ef1a ch\u1ecdn t\u1ed1t h\u01a1n?<\/strong><\/h2>\nH\u1ec7 th\u1ed1ng \u0111i\u1ec7n gia \u0111\u00ecnh th\u00f4ng th\u01b0\u1eddng \u0111\u00f4i khi c\u00f3 th\u1ec3 kh\u00f4ng \u0111\u1ee7 c\u00f4ng su\u1ea5t. N\u1ebfu \u0111\u1ecba \u0111i\u1ec3m \u0111\u00f3 s\u1eed d\u1ee5ng thi\u1ebft b\u1ecb ba pha c\u00f4ng su\u1ea5t l\u1edbn ho\u1eb7c c\u1ea7n l\u00e0m m\u00e1t quy m\u00f4 l\u1edbn, vi\u1ec7c thay th\u1ebf thi\u1ebft b\u1ecb ch\u00ednh tr\u1edf n\u00ean c\u1ea7n thi\u1ebft.<\/p>\n
H\u1ed7 tr\u1ee3 cho h\u1ec7 th\u1ed1ng pin dung l\u01b0\u1ee3ng l\u1edbn \u0111i\u1ec7n \u00e1p cao<\/strong><\/h3>\nChuy\u1ec3n sang Bi\u1ebfn t\u1ea7n lai ba pha cao \u00e1p<\/a> <\/span>\u0110i\u1ec1u n\u00e0y l\u00e0m thay \u0111\u1ed5i ho\u00e0n to\u00e0n t\u00ecnh h\u00ecnh. C\u00e1c thi\u1ebft b\u1ecb nh\u01b0 EP-15K-TLH ch\u1ea5p nh\u1eadn \u0111i\u1ec7n \u00e1p PV t\u1ed1i \u0111a 1000V. Ch\u00fang s\u1eed d\u1ee5ng quy tr\u00ecnh s\u1ea1c 3 giai \u0111o\u1ea1n \u0111\u01b0\u1ee3c t\u00f9y ch\u1ec9nh cho pin lithium-ion. \u0110i\u1ec1u n\u00e0y gi\u00fap b\u1ea3o v\u1ec7 c\u00e1c cell pin trong qu\u00e1 tr\u00ecnh ho\u1ea1t \u0111\u1ed9ng c\u01b0\u1eddng \u0111\u1ed9 cao.<\/p>\nGi\u1ea3i ph\u00e1p chuy\u00ean nghi\u1ec7p cho c\u00e1c t\u1ea3i \u0111i\u1ec7n c\u00f4ng su\u1ea5t cao trong khu d\u00e2n c\u01b0 v\u00e0 th\u01b0\u01a1ng m\u1ea1i.<\/strong><\/h3>\nV\u1edbi hi\u1ec7u su\u1ea5t t\u1ed1i \u0111a 98,30%, b\u1ed9 bi\u1ebfn t\u1ea7n n\u00e0y gi\u1ea3m thi\u1ec3u t\u1ed5n th\u1ea5t n\u0103ng l\u01b0\u1ee3ng m\u1ed9t c\u00e1ch hi\u1ec7u qu\u1ea3. N\u00f3 x\u1eed l\u00fd c\u00e1c t\u00e1c v\u1ee5 \u0111\u00f2i h\u1ecfi cao m\u00e0 kh\u00f4ng g\u00e2y ra hi\u1ec7n t\u01b0\u1ee3ng gi\u1ea3m \u0111\u1ed9 s\u00e1ng \u0111\u00e8n ho\u1eb7c k\u00edch ho\u1ea1t c\u00e1c c\u00f4ng t\u1eafc an to\u00e0n.<\/p>\n
\u0110\u1ed9 tin c\u1eady c\u1ea5p c\u00f4ng nghi\u1ec7p trong m\u1ed9t thi\u1ebft k\u1ebf nh\u1ecf g\u1ecdn d\u00e0nh cho s\u1eed d\u1ee5ng trong nh\u00e0.<\/strong><\/h3>\nC\u00e1c lo\u1ea1i pin m\u00f4-\u0111un m\u1edbi mang l\u1ea1i l\u1ee3i th\u1ebf r\u00f5 r\u1ec7t. Gi\u00e1 th\u00e0nh c\u1ee7a ch\u00fang v\u1eabn \u1edf m\u1ee9c h\u1ee3p l\u00fd, v\u00e0 k\u00edch th\u01b0\u1edbc nh\u1ecf g\u1ecdn cho ph\u00e9p l\u1eafp \u0111\u1eb7t \u1edf nh\u1eefng khu v\u1ef1c c\u00f3 di\u1ec7n t\u00edch h\u1ea1n ch\u1ebf. C\u1ea5u h\u00ecnh n\u00e0y h\u1ed7 tr\u1ee3 c\u00e1c doanh nghi\u1ec7p \u1edf nhi\u1ec1u quy m\u00f4 kh\u00e1c nhau trong vi\u1ec7c \u0111\u00e1p \u1ee9ng nhu c\u1ea7u n\u0103ng l\u01b0\u1ee3ng t\u1ed1t h\u01a1n. H\u01a1n n\u1eefa, v\u1eadt li\u1ec7u LFP cung c\u1ea5p t\u1edbi 6000 chu k\u1ef3 \u1edf m\u1ee9c \u0111\u1ed9 x\u1ea3 90% (DOD). \u0110i\u1ec1u n\u00e0y \u0111\u1ea3m b\u1ea3o hi\u1ec7u su\u1ea5t b\u1ec1n b\u1ec9. \u0110\u1ec3 t\u00ecm hi\u1ec3u th\u00eam v\u1ec1 ph\u00e1t tri\u1ec3n s\u1ea3n ph\u1ea9m, vui l\u00f2ng xem l\u1ea1i... V\u1ec1 ch\u00fang t\u00f4i<\/a><\/span> Cung c\u1ea5p th\u00eam th\u00f4ng tin chi ti\u1ebft v\u1ec1 c\u00e1c b\u01b0\u1edbc k\u1ef9 thu\u1eadt.<\/p>\nL\u00e0m th\u1ebf n\u00e0o \u0111\u1ec3 l\u1ef1a ch\u1ecdn gi\u1ea3i ph\u00e1p EPOTR ph\u00f9 h\u1ee3p v\u1edbi nhu c\u1ea7u c\u1ee7a b\u1ea1n?<\/strong><\/h2>\nVi\u1ec7c xem x\u00e9t c\u00e1c th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt v\u00e0 h\u01b0\u1edbng d\u1eabn th\u01b0\u1eddng khi\u1ebfn h\u1ea7u h\u1ebft m\u1ecdi ng\u01b0\u1eddi c\u1ea3m th\u1ea5y cho\u00e1ng ng\u1ee3p. Vi\u1ec7c l\u1ef1a ch\u1ecdn thi\u1ebft b\u1ecb ph\u00f9 h\u1ee3p ph\u1ee5 thu\u1ed9c v\u00e0o vi\u1ec7c \u01b0\u1edbc t\u00ednh t\u1ea3i tr\u1ecdng ch\u00ednh x\u00e1c v\u00e0 x\u00e1c minh kh\u00f4ng gian t\u01b0\u1eddng c\u00f3 s\u1eb5n.<\/p>\n
\u0110\u00e1nh gi\u00e1 m\u1ee9c ti\u00eau th\u1ee5 \u0111i\u1ec7n n\u0103ng h\u00e0ng ng\u00e0y v\u00e0 nhu c\u1ea7u t\u1ea3i \u0111i\u1ec7n cao \u0111i\u1ec3m c\u1ee7a b\u1ea1n.<\/strong><\/h3>\nKi\u1ec3m tra m\u1ee9c ti\u00eau th\u1ee5 \u0111i\u1ec7n n\u0103ng cao nh\u1ea5t trong ng\u00e0y. Bi\u1ebfn t\u1ea7n ph\u1ea3i qu\u1ea3n l\u00fd \u0111\u01b0\u1ee3c nhu c\u1ea7u t\u1ed1i \u0111a \u0111\u00f3 m\u1ed9t c\u00e1ch an to\u00e0n. V\u00ed d\u1ee5, n\u00f3 ph\u1ea3i ho\u1ea1t \u0111\u1ed9ng \u0111\u01b0\u1ee3c khi m\u00e1y b\u01a1m n\u01b0\u1edbc ho\u1eb7c thi\u1ebft b\u1ecb l\u00e0m m\u00e1t l\u1edbn kh\u1edfi \u0111\u1ed9ng \u0111\u1ed9t ng\u1ed9t.<\/p>\n
\u0110\u00e1nh gi\u00e1 c\u1ea5u h\u00ecnh m\u1ea3ng t\u1ea5m pin m\u1eb7t tr\u1eddi v\u00e0 kh\u1ea3 n\u0103ng t\u01b0\u01a1ng th\u00edch \u0111i\u1ec7n \u00e1p<\/strong><\/h3>\n\u0110\u1ebfm s\u1ed1 l\u01b0\u1ee3ng t\u1ea5m pin v\u00e0 x\u00e1c \u0111\u1ecbnh \u0111i\u1ec7n \u00e1p t\u1ed5ng th\u1ec3 c\u1ee7a chu\u1ed7i. N\u1ebfu nh\u00f3m t\u1ea1o ra 400V, b\u1ed9 \u0111i\u1ec1u khi\u1ec3n PWM c\u01a1 b\u1ea3n s\u1ebd kh\u00f4ng ho\u1ea1t \u0111\u1ed9ng. Trong tr\u01b0\u1eddng h\u1ee3p \u0111\u00f3, c\u1ea7n ph\u1ea3i s\u1eed d\u1ee5ng thi\u1ebft b\u1ecb MPPT \u0111i\u1ec7n \u00e1p cao.<\/p>\n
L\u1eadp ng\u00e2n s\u00e1ch \u0111\u1ec3 \u0111\u1ea1t hi\u1ec7u qu\u1ea3 l\u00e2u d\u00e0i v\u00e0 gi\u1ea3m chi ph\u00ed b\u1ea3o tr\u00ec.<\/strong><\/h3>\n\u0110\u1ea7u t\u01b0 nhi\u1ec1u h\u01a1n v\u00e0o MPPT ban \u0111\u1ea7u s\u1ebd mang l\u1ea1i l\u1ee3i nhu\u1eadn t\u1ed1t h\u01a1n th\u00f4ng qua vi\u1ec7c t\u0103ng s\u1ea3n l\u01b0\u1ee3ng h\u00e0ng ng\u00e0y. Trong v\u00f2ng n\u0103m n\u0103m, l\u01b0\u1ee3ng n\u0103ng l\u01b0\u1ee3ng b\u1ed5 sung thu \u0111\u01b0\u1ee3c s\u1ebd v\u01b0\u1ee3t qua kho\u1ea3n ch\u00eanh l\u1ec7ch chi ph\u00ed ban \u0111\u1ea7u.<\/p>\n
C\u00e2u h\u1ecfi th\u01b0\u1eddng g\u1eb7p<\/strong><\/h2>\nC\u00e2u 1: \u01afu \u0111i\u1ec3m ch\u00ednh c\u1ee7a MPPT so v\u1edbi PWM l\u00e0 g\u00ec?<\/strong><\/p>\nA: MPPT ch\u1ee7 \u0111\u1ed9ng theo d\u00f5i s\u1ea3n l\u01b0\u1ee3ng c\u1ee7a t\u1ea5m pin m\u1eb7t tr\u1eddi v\u00e0 chuy\u1ec3n \u0111\u1ed5i \u0111i\u1ec7n \u00e1p d\u01b0 th\u1eeba th\u00e0nh d\u00f2ng \u0111i\u1ec7n s\u1ea1c b\u1ed5 sung. \u0110i\u1ec1u n\u00e0y t\u1ea1o ra l\u01b0\u1ee3ng \u0111i\u1ec7n n\u0103ng nhi\u1ec1u h\u01a1n \u0111\u00e1ng k\u1ec3 m\u1ed7i ng\u00e0y so v\u1edbi ki\u1ec3u PWM c\u0169.<\/p>\n
C\u00e2u 2: T\u00f4i c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng b\u1ed9 bi\u1ebfn t\u1ea7n lai EPH trong nh\u00e0 m\u1ed9t c\u00e1ch an to\u00e0n kh\u00f4ng?<\/strong><\/p>\nA: Ch\u1eafc ch\u1eafn r\u1ed3i. Thi\u1ebft b\u1ecb n\u00e0y \u0111\u1ea1t chu\u1ea9n IP20 v\u00e0 c\u00f3 thi\u1ebft k\u1ebf treo t\u01b0\u1eddng g\u1ecdn g\u00e0ng, \u0111\u01b0\u1ee3c ch\u1ebf t\u1ea1o \u0111\u1eb7c bi\u1ec7t cho kh\u00f4ng gian nh\u00e0 \u1edf trong nh\u00e0 t\u1ea1i c\u00e1c v\u00f9ng kh\u00ed h\u1eadu nhi\u1ec7t \u0111\u1edbi.<\/p>\n
C\u00e2u 3: Bi\u1ebfn t\u1ea7n lai EPOTR c\u00f3 tu\u1ed5i th\u1ecd bao l\u00e2u?<\/strong><\/p>\nA: C\u00e1c b\u1ed9 bi\u1ebfn t\u1ea7n \u0111\u01b0\u1ee3c trang b\u1ecb c\u00e1c linh ki\u1ec7n b\u00ean trong ch\u1eafc ch\u1eafn, v\u00e0 c\u00e1c b\u1ed9 pin LFP \u0111i k\u00e8m c\u00f3 tu\u1ed5i th\u1ecd \u0111\u1ecbnh m\u1ee9c l\u00e0 6000 chu k\u1ef3 \u1edf \u0111\u1ed9 s\u00e2u x\u1ea3 90%.<\/p>\n
C\u00e2u 4: EPOTR c\u00f3 cung c\u1ea5p h\u1ed7 tr\u1ee3 k\u1ef9 thu\u1eadt cho vi\u1ec7c c\u00e0i \u0111\u1eb7t h\u1ec7 th\u1ed1ng kh\u00f4ng?<\/strong><\/p>\nA: C\u00f3 nhi\u1ec1u t\u00f9y ch\u1ecdn h\u1ed7 tr\u1ee3 \u0111\u1ec3 gi\u00fap h\u1ec7 th\u1ed1ng ho\u1ea1t \u0111\u1ed9ng tr\u01a1n tru. N\u1ebfu b\u1ea1n g\u1eb7p s\u1ef1 c\u1ed1 v\u1ec1 k\u00edch th\u01b0\u1edbc ho\u1eb7c c\u00e0i \u0111\u1eb7t h\u1ec7 th\u1ed1ng, ch\u1ec9 c\u1ea7n li\u00ean h\u1ec7 qua... li\u00ean h\u1ec7 v\u1edbi ch\u00fang t\u00f4i<\/a><\/span> trang n\u00e0y cung c\u1ea5p h\u01b0\u1edbng d\u1eabn.<\/p>\nC\u00e2u 5: Lo\u1ea1i bi\u1ebfn t\u1ea7n n\u00e0o t\u1ed1t nh\u1ea5t cho c\u00e1c \u1ee9ng d\u1ee5ng \u0111i\u1ec7n \u00e1p cao?<\/strong><\/p>\nA: \u0110\u1ed1i v\u1edbi t\u1ea3i tr\u1ecdng l\u1edbn, d\u00f2ng bi\u1ebfn t\u1ea7n lai cao \u00e1p ba pha n\u1ed5i b\u1eadt v\u1edbi kh\u1ea3 n\u0103ng x\u1eed l\u00fd \u0111i\u1ec7n \u00e1p \u0111\u1ea7u v\u00e0o l\u00ean \u0111\u1ebfn 1000V PV v\u00e0 mang l\u1ea1i hi\u1ec7u su\u1ea5t chuy\u1ec3n \u0111\u1ed5i h\u00e0ng \u0111\u1ea7u.<\/p>","protected":false},"excerpt":{"rendered":"
Setting up a solar system involves several key decisions. One major technical choice concerns selecting the proper charge controller type for the setup. You can select the traditional PWM option or advance to MPPT. Before examining the technical aspects, understanding the company that produces the equipment helps provide context. As a focused participant in this […]<\/p>\n","protected":false},"author":2,"featured_media":2432,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[24,23,1],"tags":[],"class_list":["post-2433","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog","category-news","category-news-center"],"_links":{"self":[{"href":"https:\/\/www.epotr.com\/vi\/wp-json\/wp\/v2\/posts\/2433","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.epotr.com\/vi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.epotr.com\/vi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.epotr.com\/vi\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.epotr.com\/vi\/wp-json\/wp\/v2\/comments?post=2433"}],"version-history":[{"count":2,"href":"https:\/\/www.epotr.com\/vi\/wp-json\/wp\/v2\/posts\/2433\/revisions"}],"predecessor-version":[{"id":2437,"href":"https:\/\/www.epotr.com\/vi\/wp-json\/wp\/v2\/posts\/2433\/revisions\/2437"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.epotr.com\/vi\/wp-json\/wp\/v2\/media\/2432"}],"wp:attachment":[{"href":"https:\/\/www.epotr.com\/vi\/wp-json\/wp\/v2\/media?parent=2433"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.epotr.com\/vi\/wp-json\/wp\/v2\/categories?post=2433"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.epotr.com\/vi\/wp-json\/wp\/v2\/tags?post=2433"}],"curies":[{"name":"trang web","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}
Pin lithium \u0111\u00f2i h\u1ecfi c\u00e0i \u0111\u1eb7t s\u1ea1c ch\u00ednh x\u00e1c. C\u00e1c thi\u1ebft b\u1ecb MPPT \u0111\u00e1p \u1ee9ng ch\u00ednh x\u00e1c nh\u1eefng nhu c\u1ea7u n\u00e0y. K\u1ebft qu\u1ea3 th\u1ef1c t\u1ebf ch\u1ee9ng minh s\u1ee9c m\u1ea1nh c\u1ee7a s\u1ef1 k\u1ebft h\u1ee3p n\u00e0y. V\u00ed d\u1ee5, \u1edf c\u00e1c khu v\u1ef1c nh\u01b0 Nigeria, h\u1ec7 th\u1ed1ng n\u0103ng l\u01b0\u1ee3ng m\u1eb7t tr\u1eddi v\u00e0 l\u01b0u tr\u1eef \u0111\u00e1ng tin c\u1eady \u0111\u00e3 gi\u1ea3m 70% t\u00ecnh tr\u1ea1ng m\u1ea5t \u0111i\u1ec7n. Ch\u00fang c\u0169ng gi\u00fap c\u00e1c nh\u00e0 m\u00e1y nh\u1ecf gi\u1ea3m 60% chi ph\u00ed n\u0103ng l\u01b0\u1ee3ng.<\/p>\n
T\u1ea1i sao b\u1ea1n n\u00ean ch\u1ecdn b\u1ed9 bi\u1ebfn t\u1ea7n lai EPH Off-Grid cho ng\u00f4i nh\u00e0 c\u1ee7a m\u00ecnh?<\/strong><\/h2>\nVi\u1ec7c l\u1ef1a ch\u1ecdn thi\u1ebft b\u1ecb c\u00f3 kh\u1ea3 n\u0103ng ch\u1ecbu \u0111\u01b0\u1ee3c nhi\u1ec7t \u0111\u1ed9 cao v\u00e0 s\u1ef1 c\u1ed1 m\u1ea5t \u0111i\u1ec7n \u0111\u1ed9t ng\u1ed9t s\u1ebd c\u1ea3i thi\u1ec7n \u0111\u00e1ng k\u1ec3 ho\u1ea1t \u0111\u1ed9ng h\u00e0ng ng\u00e0y. Bi\u1ebfn t\u1ea7n lai EPH Off Grid<\/a><\/span> N\u00f3 \u0111\u1ea3m nhi\u1ec7m vai tr\u00f2 n\u00e0y m\u1ed9t c\u00e1ch hi\u1ec7u qu\u1ea3 nh\u1edd c\u1ea5u tr\u00fac ch\u1eafc ch\u1eafn.<\/p>\n <\/p>\n
<\/div>\nB\u1ed9 \u0111i\u1ec1u khi\u1ec3n MPPT hi\u1ec7u su\u1ea5t cao t\u00edch h\u1ee3p cho n\u0103ng su\u1ea5t t\u1ed1i \u0111a<\/strong><\/h3>\nM\u1eabu s\u1ea3n ph\u1ea9m n\u00e0y s\u1edf h\u1eefu nh\u1eefng t\u00ednh n\u0103ng \u1ea5n t\u01b0\u1ee3ng. N\u00f3 bao g\u1ed3m b\u1ed9 \u0111i\u1ec1u khi\u1ec3n MPPT t\u00edch h\u1ee3p b\u00ean trong v\u1edbi c\u00f4ng su\u1ea5t l\u00ean \u0111\u1ebfn 120A. \u0110i\u1ec7n \u00e1p \u0111\u1ea7u v\u00e0o PV dao \u0111\u1ed9ng t\u1eeb 60Vdc \u0111\u1ebfn 500Vdc. N\u00f3 t\u1ea1o ra s\u00f3ng sin thu\u1ea7n t\u00fay v\u1edbi h\u1ec7 s\u1ed1 c\u00f4ng su\u1ea5t 1.0. Do \u0111\u00f3, ch\u1ea5t l\u01b0\u1ee3ng \u0111i\u1ec7n n\u0103ng t\u01b0\u01a1ng \u0111\u01b0\u01a1ng ho\u1eb7c v\u01b0\u1ee3t tr\u1ed9i so v\u1edbi l\u01b0\u1edbi \u0111i\u1ec7n \u0111\u1ecba ph\u01b0\u01a1ng.<\/p>\n
Thi\u1ebft k\u1ebf treo t\u01b0\u1eddng trong nh\u00e0 thanh l\u1ecbch, ph\u00f9 h\u1ee3p v\u1edbi n\u1ed9i th\u1ea5t nh\u00e0 \u1edf hi\u1ec7n \u0111\u1ea1i.<\/strong><\/h3>\nC\u00e1c b\u1ed9 bi\u1ebfn t\u1ea7n \u0111\u1ed9c l\u1eadp n\u00e0y ho\u1ea1t \u0111\u1ed9ng nh\u01b0 thi\u1ebft b\u1ecb trong nh\u00e0 v\u1edbi c\u1ea5p b\u1ea3o v\u1ec7 IP20. \u0110\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 g\u1eafn t\u01b0\u1eddng trong nh\u00e0, ch\u00fang r\u1ea5t ph\u00f9 h\u1ee3p v\u1edbi th\u1ecb tr\u01b0\u1eddng \u0110\u00f4ng Nam \u00c1. Nh\u1eefng n\u01a1i c\u00f3 nhi\u1ec1u \u0111\u1ea3o, nh\u01b0 Indonesia, Philippines v\u00e0 Malaysia, ph\u1ea3i \u0111\u1ed1i m\u1eb7t v\u1edbi \u0111i\u1ec1u ki\u1ec7n kh\u1eafc nghi\u1ec7t. Do \u0111\u00f3, ph\u01b0\u01a1ng ph\u00e1p l\u01b0\u1edbi \u0111i\u1ec7n si\u00eau nh\u1ecf kh\u00e9p k\u00edn n\u00e0y t\u1ecf ra r\u1ea5t h\u1eefu \u00edch.<\/p>\n
Gi\u1ea3i ph\u00e1p h\u1ed7 tr\u1ee3 \u0111i\u1ec7n n\u0103ng \u0111a n\u0103ng cho l\u01b0\u1edbi \u0111i\u1ec7n khu v\u1ef1c kh\u00f4ng \u1ed5n \u0111\u1ecbnh t\u1ea1i Vi\u1ec7t Nam<\/strong><\/h3>\nM\u1ed9t l\u1ee3i \u00edch quan tr\u1ecdng l\u00e0 kh\u1ea3 n\u0103ng v\u1eadn h\u00e0nh m\u00e0 kh\u00f4ng c\u1ea7n pin trong nh\u1eefng ng\u00e0y n\u1eafng. Khi k\u1ebft h\u1ee3p v\u1edbi h\u1ec7 th\u1ed1ng l\u01b0u tr\u1eef, c\u00e1c b\u1ed9 pin t\u00edch h\u1ee3p m\u01b0\u1ee3t m\u00e0 v\u1edbi h\u01a1n 90% c\u00e1c b\u1ed9 bi\u1ebfn t\u1ea7n lai hi\u1ec7n c\u00f3 tr\u00ean th\u1ecb tr\u01b0\u1eddng. \u0110i\u1ec1u n\u00e0y bao g\u1ed3m c\u00e1c th\u01b0\u01a1ng hi\u1ec7u h\u00e0ng \u0111\u1ea7u nh\u01b0 Sungrowpower, DEYE, Solis v\u00e0 SAJ.<\/p>\n
Khi n\u00e0o th\u00ec bi\u1ebfn t\u1ea7n lai cao \u00e1p ba pha l\u00e0 l\u1ef1a ch\u1ecdn t\u1ed1t h\u01a1n?<\/strong><\/h2>\nH\u1ec7 th\u1ed1ng \u0111i\u1ec7n gia \u0111\u00ecnh th\u00f4ng th\u01b0\u1eddng \u0111\u00f4i khi c\u00f3 th\u1ec3 kh\u00f4ng \u0111\u1ee7 c\u00f4ng su\u1ea5t. N\u1ebfu \u0111\u1ecba \u0111i\u1ec3m \u0111\u00f3 s\u1eed d\u1ee5ng thi\u1ebft b\u1ecb ba pha c\u00f4ng su\u1ea5t l\u1edbn ho\u1eb7c c\u1ea7n l\u00e0m m\u00e1t quy m\u00f4 l\u1edbn, vi\u1ec7c thay th\u1ebf thi\u1ebft b\u1ecb ch\u00ednh tr\u1edf n\u00ean c\u1ea7n thi\u1ebft.<\/p>\n
H\u1ed7 tr\u1ee3 cho h\u1ec7 th\u1ed1ng pin dung l\u01b0\u1ee3ng l\u1edbn \u0111i\u1ec7n \u00e1p cao<\/strong><\/h3>\nChuy\u1ec3n sang Bi\u1ebfn t\u1ea7n lai ba pha cao \u00e1p<\/a> <\/span>\u0110i\u1ec1u n\u00e0y l\u00e0m thay \u0111\u1ed5i ho\u00e0n to\u00e0n t\u00ecnh h\u00ecnh. C\u00e1c thi\u1ebft b\u1ecb nh\u01b0 EP-15K-TLH ch\u1ea5p nh\u1eadn \u0111i\u1ec7n \u00e1p PV t\u1ed1i \u0111a 1000V. Ch\u00fang s\u1eed d\u1ee5ng quy tr\u00ecnh s\u1ea1c 3 giai \u0111o\u1ea1n \u0111\u01b0\u1ee3c t\u00f9y ch\u1ec9nh cho pin lithium-ion. \u0110i\u1ec1u n\u00e0y gi\u00fap b\u1ea3o v\u1ec7 c\u00e1c cell pin trong qu\u00e1 tr\u00ecnh ho\u1ea1t \u0111\u1ed9ng c\u01b0\u1eddng \u0111\u1ed9 cao.<\/p>\nGi\u1ea3i ph\u00e1p chuy\u00ean nghi\u1ec7p cho c\u00e1c t\u1ea3i \u0111i\u1ec7n c\u00f4ng su\u1ea5t cao trong khu d\u00e2n c\u01b0 v\u00e0 th\u01b0\u01a1ng m\u1ea1i.<\/strong><\/h3>\nV\u1edbi hi\u1ec7u su\u1ea5t t\u1ed1i \u0111a 98,30%, b\u1ed9 bi\u1ebfn t\u1ea7n n\u00e0y gi\u1ea3m thi\u1ec3u t\u1ed5n th\u1ea5t n\u0103ng l\u01b0\u1ee3ng m\u1ed9t c\u00e1ch hi\u1ec7u qu\u1ea3. N\u00f3 x\u1eed l\u00fd c\u00e1c t\u00e1c v\u1ee5 \u0111\u00f2i h\u1ecfi cao m\u00e0 kh\u00f4ng g\u00e2y ra hi\u1ec7n t\u01b0\u1ee3ng gi\u1ea3m \u0111\u1ed9 s\u00e1ng \u0111\u00e8n ho\u1eb7c k\u00edch ho\u1ea1t c\u00e1c c\u00f4ng t\u1eafc an to\u00e0n.<\/p>\n
\u0110\u1ed9 tin c\u1eady c\u1ea5p c\u00f4ng nghi\u1ec7p trong m\u1ed9t thi\u1ebft k\u1ebf nh\u1ecf g\u1ecdn d\u00e0nh cho s\u1eed d\u1ee5ng trong nh\u00e0.<\/strong><\/h3>\nC\u00e1c lo\u1ea1i pin m\u00f4-\u0111un m\u1edbi mang l\u1ea1i l\u1ee3i th\u1ebf r\u00f5 r\u1ec7t. Gi\u00e1 th\u00e0nh c\u1ee7a ch\u00fang v\u1eabn \u1edf m\u1ee9c h\u1ee3p l\u00fd, v\u00e0 k\u00edch th\u01b0\u1edbc nh\u1ecf g\u1ecdn cho ph\u00e9p l\u1eafp \u0111\u1eb7t \u1edf nh\u1eefng khu v\u1ef1c c\u00f3 di\u1ec7n t\u00edch h\u1ea1n ch\u1ebf. C\u1ea5u h\u00ecnh n\u00e0y h\u1ed7 tr\u1ee3 c\u00e1c doanh nghi\u1ec7p \u1edf nhi\u1ec1u quy m\u00f4 kh\u00e1c nhau trong vi\u1ec7c \u0111\u00e1p \u1ee9ng nhu c\u1ea7u n\u0103ng l\u01b0\u1ee3ng t\u1ed1t h\u01a1n. H\u01a1n n\u1eefa, v\u1eadt li\u1ec7u LFP cung c\u1ea5p t\u1edbi 6000 chu k\u1ef3 \u1edf m\u1ee9c \u0111\u1ed9 x\u1ea3 90% (DOD). \u0110i\u1ec1u n\u00e0y \u0111\u1ea3m b\u1ea3o hi\u1ec7u su\u1ea5t b\u1ec1n b\u1ec9. \u0110\u1ec3 t\u00ecm hi\u1ec3u th\u00eam v\u1ec1 ph\u00e1t tri\u1ec3n s\u1ea3n ph\u1ea9m, vui l\u00f2ng xem l\u1ea1i... V\u1ec1 ch\u00fang t\u00f4i<\/a><\/span> Cung c\u1ea5p th\u00eam th\u00f4ng tin chi ti\u1ebft v\u1ec1 c\u00e1c b\u01b0\u1edbc k\u1ef9 thu\u1eadt.<\/p>\nL\u00e0m th\u1ebf n\u00e0o \u0111\u1ec3 l\u1ef1a ch\u1ecdn gi\u1ea3i ph\u00e1p EPOTR ph\u00f9 h\u1ee3p v\u1edbi nhu c\u1ea7u c\u1ee7a b\u1ea1n?<\/strong><\/h2>\nVi\u1ec7c xem x\u00e9t c\u00e1c th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt v\u00e0 h\u01b0\u1edbng d\u1eabn th\u01b0\u1eddng khi\u1ebfn h\u1ea7u h\u1ebft m\u1ecdi ng\u01b0\u1eddi c\u1ea3m th\u1ea5y cho\u00e1ng ng\u1ee3p. Vi\u1ec7c l\u1ef1a ch\u1ecdn thi\u1ebft b\u1ecb ph\u00f9 h\u1ee3p ph\u1ee5 thu\u1ed9c v\u00e0o vi\u1ec7c \u01b0\u1edbc t\u00ednh t\u1ea3i tr\u1ecdng ch\u00ednh x\u00e1c v\u00e0 x\u00e1c minh kh\u00f4ng gian t\u01b0\u1eddng c\u00f3 s\u1eb5n.<\/p>\n
\u0110\u00e1nh gi\u00e1 m\u1ee9c ti\u00eau th\u1ee5 \u0111i\u1ec7n n\u0103ng h\u00e0ng ng\u00e0y v\u00e0 nhu c\u1ea7u t\u1ea3i \u0111i\u1ec7n cao \u0111i\u1ec3m c\u1ee7a b\u1ea1n.<\/strong><\/h3>\nKi\u1ec3m tra m\u1ee9c ti\u00eau th\u1ee5 \u0111i\u1ec7n n\u0103ng cao nh\u1ea5t trong ng\u00e0y. Bi\u1ebfn t\u1ea7n ph\u1ea3i qu\u1ea3n l\u00fd \u0111\u01b0\u1ee3c nhu c\u1ea7u t\u1ed1i \u0111a \u0111\u00f3 m\u1ed9t c\u00e1ch an to\u00e0n. V\u00ed d\u1ee5, n\u00f3 ph\u1ea3i ho\u1ea1t \u0111\u1ed9ng \u0111\u01b0\u1ee3c khi m\u00e1y b\u01a1m n\u01b0\u1edbc ho\u1eb7c thi\u1ebft b\u1ecb l\u00e0m m\u00e1t l\u1edbn kh\u1edfi \u0111\u1ed9ng \u0111\u1ed9t ng\u1ed9t.<\/p>\n
\u0110\u00e1nh gi\u00e1 c\u1ea5u h\u00ecnh m\u1ea3ng t\u1ea5m pin m\u1eb7t tr\u1eddi v\u00e0 kh\u1ea3 n\u0103ng t\u01b0\u01a1ng th\u00edch \u0111i\u1ec7n \u00e1p<\/strong><\/h3>\n\u0110\u1ebfm s\u1ed1 l\u01b0\u1ee3ng t\u1ea5m pin v\u00e0 x\u00e1c \u0111\u1ecbnh \u0111i\u1ec7n \u00e1p t\u1ed5ng th\u1ec3 c\u1ee7a chu\u1ed7i. N\u1ebfu nh\u00f3m t\u1ea1o ra 400V, b\u1ed9 \u0111i\u1ec1u khi\u1ec3n PWM c\u01a1 b\u1ea3n s\u1ebd kh\u00f4ng ho\u1ea1t \u0111\u1ed9ng. Trong tr\u01b0\u1eddng h\u1ee3p \u0111\u00f3, c\u1ea7n ph\u1ea3i s\u1eed d\u1ee5ng thi\u1ebft b\u1ecb MPPT \u0111i\u1ec7n \u00e1p cao.<\/p>\n
L\u1eadp ng\u00e2n s\u00e1ch \u0111\u1ec3 \u0111\u1ea1t hi\u1ec7u qu\u1ea3 l\u00e2u d\u00e0i v\u00e0 gi\u1ea3m chi ph\u00ed b\u1ea3o tr\u00ec.<\/strong><\/h3>\n\u0110\u1ea7u t\u01b0 nhi\u1ec1u h\u01a1n v\u00e0o MPPT ban \u0111\u1ea7u s\u1ebd mang l\u1ea1i l\u1ee3i nhu\u1eadn t\u1ed1t h\u01a1n th\u00f4ng qua vi\u1ec7c t\u0103ng s\u1ea3n l\u01b0\u1ee3ng h\u00e0ng ng\u00e0y. Trong v\u00f2ng n\u0103m n\u0103m, l\u01b0\u1ee3ng n\u0103ng l\u01b0\u1ee3ng b\u1ed5 sung thu \u0111\u01b0\u1ee3c s\u1ebd v\u01b0\u1ee3t qua kho\u1ea3n ch\u00eanh l\u1ec7ch chi ph\u00ed ban \u0111\u1ea7u.<\/p>\n
C\u00e2u h\u1ecfi th\u01b0\u1eddng g\u1eb7p<\/strong><\/h2>\nC\u00e2u 1: \u01afu \u0111i\u1ec3m ch\u00ednh c\u1ee7a MPPT so v\u1edbi PWM l\u00e0 g\u00ec?<\/strong><\/p>\nA: MPPT ch\u1ee7 \u0111\u1ed9ng theo d\u00f5i s\u1ea3n l\u01b0\u1ee3ng c\u1ee7a t\u1ea5m pin m\u1eb7t tr\u1eddi v\u00e0 chuy\u1ec3n \u0111\u1ed5i \u0111i\u1ec7n \u00e1p d\u01b0 th\u1eeba th\u00e0nh d\u00f2ng \u0111i\u1ec7n s\u1ea1c b\u1ed5 sung. \u0110i\u1ec1u n\u00e0y t\u1ea1o ra l\u01b0\u1ee3ng \u0111i\u1ec7n n\u0103ng nhi\u1ec1u h\u01a1n \u0111\u00e1ng k\u1ec3 m\u1ed7i ng\u00e0y so v\u1edbi ki\u1ec3u PWM c\u0169.<\/p>\n
C\u00e2u 2: T\u00f4i c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng b\u1ed9 bi\u1ebfn t\u1ea7n lai EPH trong nh\u00e0 m\u1ed9t c\u00e1ch an to\u00e0n kh\u00f4ng?<\/strong><\/p>\nA: Ch\u1eafc ch\u1eafn r\u1ed3i. Thi\u1ebft b\u1ecb n\u00e0y \u0111\u1ea1t chu\u1ea9n IP20 v\u00e0 c\u00f3 thi\u1ebft k\u1ebf treo t\u01b0\u1eddng g\u1ecdn g\u00e0ng, \u0111\u01b0\u1ee3c ch\u1ebf t\u1ea1o \u0111\u1eb7c bi\u1ec7t cho kh\u00f4ng gian nh\u00e0 \u1edf trong nh\u00e0 t\u1ea1i c\u00e1c v\u00f9ng kh\u00ed h\u1eadu nhi\u1ec7t \u0111\u1edbi.<\/p>\n
C\u00e2u 3: Bi\u1ebfn t\u1ea7n lai EPOTR c\u00f3 tu\u1ed5i th\u1ecd bao l\u00e2u?<\/strong><\/p>\nA: C\u00e1c b\u1ed9 bi\u1ebfn t\u1ea7n \u0111\u01b0\u1ee3c trang b\u1ecb c\u00e1c linh ki\u1ec7n b\u00ean trong ch\u1eafc ch\u1eafn, v\u00e0 c\u00e1c b\u1ed9 pin LFP \u0111i k\u00e8m c\u00f3 tu\u1ed5i th\u1ecd \u0111\u1ecbnh m\u1ee9c l\u00e0 6000 chu k\u1ef3 \u1edf \u0111\u1ed9 s\u00e2u x\u1ea3 90%.<\/p>\n
C\u00e2u 4: EPOTR c\u00f3 cung c\u1ea5p h\u1ed7 tr\u1ee3 k\u1ef9 thu\u1eadt cho vi\u1ec7c c\u00e0i \u0111\u1eb7t h\u1ec7 th\u1ed1ng kh\u00f4ng?<\/strong><\/p>\nA: C\u00f3 nhi\u1ec1u t\u00f9y ch\u1ecdn h\u1ed7 tr\u1ee3 \u0111\u1ec3 gi\u00fap h\u1ec7 th\u1ed1ng ho\u1ea1t \u0111\u1ed9ng tr\u01a1n tru. N\u1ebfu b\u1ea1n g\u1eb7p s\u1ef1 c\u1ed1 v\u1ec1 k\u00edch th\u01b0\u1edbc ho\u1eb7c c\u00e0i \u0111\u1eb7t h\u1ec7 th\u1ed1ng, ch\u1ec9 c\u1ea7n li\u00ean h\u1ec7 qua... li\u00ean h\u1ec7 v\u1edbi ch\u00fang t\u00f4i<\/a><\/span> trang n\u00e0y cung c\u1ea5p h\u01b0\u1edbng d\u1eabn.<\/p>\nC\u00e2u 5: Lo\u1ea1i bi\u1ebfn t\u1ea7n n\u00e0o t\u1ed1t nh\u1ea5t cho c\u00e1c \u1ee9ng d\u1ee5ng \u0111i\u1ec7n \u00e1p cao?<\/strong><\/p>\nA: \u0110\u1ed1i v\u1edbi t\u1ea3i tr\u1ecdng l\u1edbn, d\u00f2ng bi\u1ebfn t\u1ea7n lai cao \u00e1p ba pha n\u1ed5i b\u1eadt v\u1edbi kh\u1ea3 n\u0103ng x\u1eed l\u00fd \u0111i\u1ec7n \u00e1p \u0111\u1ea7u v\u00e0o l\u00ean \u0111\u1ebfn 1000V PV v\u00e0 mang l\u1ea1i hi\u1ec7u su\u1ea5t chuy\u1ec3n \u0111\u1ed5i h\u00e0ng \u0111\u1ea7u.<\/p>","protected":false},"excerpt":{"rendered":"
Setting up a solar system involves several key decisions. One major technical choice concerns selecting the proper charge controller type for the setup. You can select the traditional PWM option or advance to MPPT. Before examining the technical aspects, understanding the company that produces the equipment helps provide context. As a focused participant in this […]<\/p>\n","protected":false},"author":2,"featured_media":2432,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[24,23,1],"tags":[],"class_list":["post-2433","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog","category-news","category-news-center"],"_links":{"self":[{"href":"https:\/\/www.epotr.com\/vi\/wp-json\/wp\/v2\/posts\/2433","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.epotr.com\/vi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.epotr.com\/vi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.epotr.com\/vi\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.epotr.com\/vi\/wp-json\/wp\/v2\/comments?post=2433"}],"version-history":[{"count":2,"href":"https:\/\/www.epotr.com\/vi\/wp-json\/wp\/v2\/posts\/2433\/revisions"}],"predecessor-version":[{"id":2437,"href":"https:\/\/www.epotr.com\/vi\/wp-json\/wp\/v2\/posts\/2433\/revisions\/2437"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.epotr.com\/vi\/wp-json\/wp\/v2\/media\/2432"}],"wp:attachment":[{"href":"https:\/\/www.epotr.com\/vi\/wp-json\/wp\/v2\/media?parent=2433"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.epotr.com\/vi\/wp-json\/wp\/v2\/categories?post=2433"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.epotr.com\/vi\/wp-json\/wp\/v2\/tags?post=2433"}],"curies":[{"name":"trang web","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}
<\/p>\n
<\/div>\nB\u1ed9 \u0111i\u1ec1u khi\u1ec3n MPPT hi\u1ec7u su\u1ea5t cao t\u00edch h\u1ee3p cho n\u0103ng su\u1ea5t t\u1ed1i \u0111a<\/strong><\/h3>\nM\u1eabu s\u1ea3n ph\u1ea9m n\u00e0y s\u1edf h\u1eefu nh\u1eefng t\u00ednh n\u0103ng \u1ea5n t\u01b0\u1ee3ng. N\u00f3 bao g\u1ed3m b\u1ed9 \u0111i\u1ec1u khi\u1ec3n MPPT t\u00edch h\u1ee3p b\u00ean trong v\u1edbi c\u00f4ng su\u1ea5t l\u00ean \u0111\u1ebfn 120A. \u0110i\u1ec7n \u00e1p \u0111\u1ea7u v\u00e0o PV dao \u0111\u1ed9ng t\u1eeb 60Vdc \u0111\u1ebfn 500Vdc. N\u00f3 t\u1ea1o ra s\u00f3ng sin thu\u1ea7n t\u00fay v\u1edbi h\u1ec7 s\u1ed1 c\u00f4ng su\u1ea5t 1.0. Do \u0111\u00f3, ch\u1ea5t l\u01b0\u1ee3ng \u0111i\u1ec7n n\u0103ng t\u01b0\u01a1ng \u0111\u01b0\u01a1ng ho\u1eb7c v\u01b0\u1ee3t tr\u1ed9i so v\u1edbi l\u01b0\u1edbi \u0111i\u1ec7n \u0111\u1ecba ph\u01b0\u01a1ng.<\/p>\n
Thi\u1ebft k\u1ebf treo t\u01b0\u1eddng trong nh\u00e0 thanh l\u1ecbch, ph\u00f9 h\u1ee3p v\u1edbi n\u1ed9i th\u1ea5t nh\u00e0 \u1edf hi\u1ec7n \u0111\u1ea1i.<\/strong><\/h3>\nC\u00e1c b\u1ed9 bi\u1ebfn t\u1ea7n \u0111\u1ed9c l\u1eadp n\u00e0y ho\u1ea1t \u0111\u1ed9ng nh\u01b0 thi\u1ebft b\u1ecb trong nh\u00e0 v\u1edbi c\u1ea5p b\u1ea3o v\u1ec7 IP20. \u0110\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 g\u1eafn t\u01b0\u1eddng trong nh\u00e0, ch\u00fang r\u1ea5t ph\u00f9 h\u1ee3p v\u1edbi th\u1ecb tr\u01b0\u1eddng \u0110\u00f4ng Nam \u00c1. Nh\u1eefng n\u01a1i c\u00f3 nhi\u1ec1u \u0111\u1ea3o, nh\u01b0 Indonesia, Philippines v\u00e0 Malaysia, ph\u1ea3i \u0111\u1ed1i m\u1eb7t v\u1edbi \u0111i\u1ec1u ki\u1ec7n kh\u1eafc nghi\u1ec7t. Do \u0111\u00f3, ph\u01b0\u01a1ng ph\u00e1p l\u01b0\u1edbi \u0111i\u1ec7n si\u00eau nh\u1ecf kh\u00e9p k\u00edn n\u00e0y t\u1ecf ra r\u1ea5t h\u1eefu \u00edch.<\/p>\n
Gi\u1ea3i ph\u00e1p h\u1ed7 tr\u1ee3 \u0111i\u1ec7n n\u0103ng \u0111a n\u0103ng cho l\u01b0\u1edbi \u0111i\u1ec7n khu v\u1ef1c kh\u00f4ng \u1ed5n \u0111\u1ecbnh t\u1ea1i Vi\u1ec7t Nam<\/strong><\/h3>\nM\u1ed9t l\u1ee3i \u00edch quan tr\u1ecdng l\u00e0 kh\u1ea3 n\u0103ng v\u1eadn h\u00e0nh m\u00e0 kh\u00f4ng c\u1ea7n pin trong nh\u1eefng ng\u00e0y n\u1eafng. Khi k\u1ebft h\u1ee3p v\u1edbi h\u1ec7 th\u1ed1ng l\u01b0u tr\u1eef, c\u00e1c b\u1ed9 pin t\u00edch h\u1ee3p m\u01b0\u1ee3t m\u00e0 v\u1edbi h\u01a1n 90% c\u00e1c b\u1ed9 bi\u1ebfn t\u1ea7n lai hi\u1ec7n c\u00f3 tr\u00ean th\u1ecb tr\u01b0\u1eddng. \u0110i\u1ec1u n\u00e0y bao g\u1ed3m c\u00e1c th\u01b0\u01a1ng hi\u1ec7u h\u00e0ng \u0111\u1ea7u nh\u01b0 Sungrowpower, DEYE, Solis v\u00e0 SAJ.<\/p>\n
Khi n\u00e0o th\u00ec bi\u1ebfn t\u1ea7n lai cao \u00e1p ba pha l\u00e0 l\u1ef1a ch\u1ecdn t\u1ed1t h\u01a1n?<\/strong><\/h2>\nH\u1ec7 th\u1ed1ng \u0111i\u1ec7n gia \u0111\u00ecnh th\u00f4ng th\u01b0\u1eddng \u0111\u00f4i khi c\u00f3 th\u1ec3 kh\u00f4ng \u0111\u1ee7 c\u00f4ng su\u1ea5t. N\u1ebfu \u0111\u1ecba \u0111i\u1ec3m \u0111\u00f3 s\u1eed d\u1ee5ng thi\u1ebft b\u1ecb ba pha c\u00f4ng su\u1ea5t l\u1edbn ho\u1eb7c c\u1ea7n l\u00e0m m\u00e1t quy m\u00f4 l\u1edbn, vi\u1ec7c thay th\u1ebf thi\u1ebft b\u1ecb ch\u00ednh tr\u1edf n\u00ean c\u1ea7n thi\u1ebft.<\/p>\n
H\u1ed7 tr\u1ee3 cho h\u1ec7 th\u1ed1ng pin dung l\u01b0\u1ee3ng l\u1edbn \u0111i\u1ec7n \u00e1p cao<\/strong><\/h3>\nChuy\u1ec3n sang Bi\u1ebfn t\u1ea7n lai ba pha cao \u00e1p<\/a> <\/span>\u0110i\u1ec1u n\u00e0y l\u00e0m thay \u0111\u1ed5i ho\u00e0n to\u00e0n t\u00ecnh h\u00ecnh. C\u00e1c thi\u1ebft b\u1ecb nh\u01b0 EP-15K-TLH ch\u1ea5p nh\u1eadn \u0111i\u1ec7n \u00e1p PV t\u1ed1i \u0111a 1000V. Ch\u00fang s\u1eed d\u1ee5ng quy tr\u00ecnh s\u1ea1c 3 giai \u0111o\u1ea1n \u0111\u01b0\u1ee3c t\u00f9y ch\u1ec9nh cho pin lithium-ion. \u0110i\u1ec1u n\u00e0y gi\u00fap b\u1ea3o v\u1ec7 c\u00e1c cell pin trong qu\u00e1 tr\u00ecnh ho\u1ea1t \u0111\u1ed9ng c\u01b0\u1eddng \u0111\u1ed9 cao.<\/p>\nGi\u1ea3i ph\u00e1p chuy\u00ean nghi\u1ec7p cho c\u00e1c t\u1ea3i \u0111i\u1ec7n c\u00f4ng su\u1ea5t cao trong khu d\u00e2n c\u01b0 v\u00e0 th\u01b0\u01a1ng m\u1ea1i.<\/strong><\/h3>\nV\u1edbi hi\u1ec7u su\u1ea5t t\u1ed1i \u0111a 98,30%, b\u1ed9 bi\u1ebfn t\u1ea7n n\u00e0y gi\u1ea3m thi\u1ec3u t\u1ed5n th\u1ea5t n\u0103ng l\u01b0\u1ee3ng m\u1ed9t c\u00e1ch hi\u1ec7u qu\u1ea3. N\u00f3 x\u1eed l\u00fd c\u00e1c t\u00e1c v\u1ee5 \u0111\u00f2i h\u1ecfi cao m\u00e0 kh\u00f4ng g\u00e2y ra hi\u1ec7n t\u01b0\u1ee3ng gi\u1ea3m \u0111\u1ed9 s\u00e1ng \u0111\u00e8n ho\u1eb7c k\u00edch ho\u1ea1t c\u00e1c c\u00f4ng t\u1eafc an to\u00e0n.<\/p>\n
\u0110\u1ed9 tin c\u1eady c\u1ea5p c\u00f4ng nghi\u1ec7p trong m\u1ed9t thi\u1ebft k\u1ebf nh\u1ecf g\u1ecdn d\u00e0nh cho s\u1eed d\u1ee5ng trong nh\u00e0.<\/strong><\/h3>\nC\u00e1c lo\u1ea1i pin m\u00f4-\u0111un m\u1edbi mang l\u1ea1i l\u1ee3i th\u1ebf r\u00f5 r\u1ec7t. Gi\u00e1 th\u00e0nh c\u1ee7a ch\u00fang v\u1eabn \u1edf m\u1ee9c h\u1ee3p l\u00fd, v\u00e0 k\u00edch th\u01b0\u1edbc nh\u1ecf g\u1ecdn cho ph\u00e9p l\u1eafp \u0111\u1eb7t \u1edf nh\u1eefng khu v\u1ef1c c\u00f3 di\u1ec7n t\u00edch h\u1ea1n ch\u1ebf. C\u1ea5u h\u00ecnh n\u00e0y h\u1ed7 tr\u1ee3 c\u00e1c doanh nghi\u1ec7p \u1edf nhi\u1ec1u quy m\u00f4 kh\u00e1c nhau trong vi\u1ec7c \u0111\u00e1p \u1ee9ng nhu c\u1ea7u n\u0103ng l\u01b0\u1ee3ng t\u1ed1t h\u01a1n. H\u01a1n n\u1eefa, v\u1eadt li\u1ec7u LFP cung c\u1ea5p t\u1edbi 6000 chu k\u1ef3 \u1edf m\u1ee9c \u0111\u1ed9 x\u1ea3 90% (DOD). \u0110i\u1ec1u n\u00e0y \u0111\u1ea3m b\u1ea3o hi\u1ec7u su\u1ea5t b\u1ec1n b\u1ec9. \u0110\u1ec3 t\u00ecm hi\u1ec3u th\u00eam v\u1ec1 ph\u00e1t tri\u1ec3n s\u1ea3n ph\u1ea9m, vui l\u00f2ng xem l\u1ea1i... V\u1ec1 ch\u00fang t\u00f4i<\/a><\/span> Cung c\u1ea5p th\u00eam th\u00f4ng tin chi ti\u1ebft v\u1ec1 c\u00e1c b\u01b0\u1edbc k\u1ef9 thu\u1eadt.<\/p>\nL\u00e0m th\u1ebf n\u00e0o \u0111\u1ec3 l\u1ef1a ch\u1ecdn gi\u1ea3i ph\u00e1p EPOTR ph\u00f9 h\u1ee3p v\u1edbi nhu c\u1ea7u c\u1ee7a b\u1ea1n?<\/strong><\/h2>\nVi\u1ec7c xem x\u00e9t c\u00e1c th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt v\u00e0 h\u01b0\u1edbng d\u1eabn th\u01b0\u1eddng khi\u1ebfn h\u1ea7u h\u1ebft m\u1ecdi ng\u01b0\u1eddi c\u1ea3m th\u1ea5y cho\u00e1ng ng\u1ee3p. Vi\u1ec7c l\u1ef1a ch\u1ecdn thi\u1ebft b\u1ecb ph\u00f9 h\u1ee3p ph\u1ee5 thu\u1ed9c v\u00e0o vi\u1ec7c \u01b0\u1edbc t\u00ednh t\u1ea3i tr\u1ecdng ch\u00ednh x\u00e1c v\u00e0 x\u00e1c minh kh\u00f4ng gian t\u01b0\u1eddng c\u00f3 s\u1eb5n.<\/p>\n
\u0110\u00e1nh gi\u00e1 m\u1ee9c ti\u00eau th\u1ee5 \u0111i\u1ec7n n\u0103ng h\u00e0ng ng\u00e0y v\u00e0 nhu c\u1ea7u t\u1ea3i \u0111i\u1ec7n cao \u0111i\u1ec3m c\u1ee7a b\u1ea1n.<\/strong><\/h3>\nKi\u1ec3m tra m\u1ee9c ti\u00eau th\u1ee5 \u0111i\u1ec7n n\u0103ng cao nh\u1ea5t trong ng\u00e0y. Bi\u1ebfn t\u1ea7n ph\u1ea3i qu\u1ea3n l\u00fd \u0111\u01b0\u1ee3c nhu c\u1ea7u t\u1ed1i \u0111a \u0111\u00f3 m\u1ed9t c\u00e1ch an to\u00e0n. V\u00ed d\u1ee5, n\u00f3 ph\u1ea3i ho\u1ea1t \u0111\u1ed9ng \u0111\u01b0\u1ee3c khi m\u00e1y b\u01a1m n\u01b0\u1edbc ho\u1eb7c thi\u1ebft b\u1ecb l\u00e0m m\u00e1t l\u1edbn kh\u1edfi \u0111\u1ed9ng \u0111\u1ed9t ng\u1ed9t.<\/p>\n
\u0110\u00e1nh gi\u00e1 c\u1ea5u h\u00ecnh m\u1ea3ng t\u1ea5m pin m\u1eb7t tr\u1eddi v\u00e0 kh\u1ea3 n\u0103ng t\u01b0\u01a1ng th\u00edch \u0111i\u1ec7n \u00e1p<\/strong><\/h3>\n\u0110\u1ebfm s\u1ed1 l\u01b0\u1ee3ng t\u1ea5m pin v\u00e0 x\u00e1c \u0111\u1ecbnh \u0111i\u1ec7n \u00e1p t\u1ed5ng th\u1ec3 c\u1ee7a chu\u1ed7i. N\u1ebfu nh\u00f3m t\u1ea1o ra 400V, b\u1ed9 \u0111i\u1ec1u khi\u1ec3n PWM c\u01a1 b\u1ea3n s\u1ebd kh\u00f4ng ho\u1ea1t \u0111\u1ed9ng. Trong tr\u01b0\u1eddng h\u1ee3p \u0111\u00f3, c\u1ea7n ph\u1ea3i s\u1eed d\u1ee5ng thi\u1ebft b\u1ecb MPPT \u0111i\u1ec7n \u00e1p cao.<\/p>\n
L\u1eadp ng\u00e2n s\u00e1ch \u0111\u1ec3 \u0111\u1ea1t hi\u1ec7u qu\u1ea3 l\u00e2u d\u00e0i v\u00e0 gi\u1ea3m chi ph\u00ed b\u1ea3o tr\u00ec.<\/strong><\/h3>\n\u0110\u1ea7u t\u01b0 nhi\u1ec1u h\u01a1n v\u00e0o MPPT ban \u0111\u1ea7u s\u1ebd mang l\u1ea1i l\u1ee3i nhu\u1eadn t\u1ed1t h\u01a1n th\u00f4ng qua vi\u1ec7c t\u0103ng s\u1ea3n l\u01b0\u1ee3ng h\u00e0ng ng\u00e0y. Trong v\u00f2ng n\u0103m n\u0103m, l\u01b0\u1ee3ng n\u0103ng l\u01b0\u1ee3ng b\u1ed5 sung thu \u0111\u01b0\u1ee3c s\u1ebd v\u01b0\u1ee3t qua kho\u1ea3n ch\u00eanh l\u1ec7ch chi ph\u00ed ban \u0111\u1ea7u.<\/p>\n
C\u00e2u h\u1ecfi th\u01b0\u1eddng g\u1eb7p<\/strong><\/h2>\nC\u00e2u 1: \u01afu \u0111i\u1ec3m ch\u00ednh c\u1ee7a MPPT so v\u1edbi PWM l\u00e0 g\u00ec?<\/strong><\/p>\nA: MPPT ch\u1ee7 \u0111\u1ed9ng theo d\u00f5i s\u1ea3n l\u01b0\u1ee3ng c\u1ee7a t\u1ea5m pin m\u1eb7t tr\u1eddi v\u00e0 chuy\u1ec3n \u0111\u1ed5i \u0111i\u1ec7n \u00e1p d\u01b0 th\u1eeba th\u00e0nh d\u00f2ng \u0111i\u1ec7n s\u1ea1c b\u1ed5 sung. \u0110i\u1ec1u n\u00e0y t\u1ea1o ra l\u01b0\u1ee3ng \u0111i\u1ec7n n\u0103ng nhi\u1ec1u h\u01a1n \u0111\u00e1ng k\u1ec3 m\u1ed7i ng\u00e0y so v\u1edbi ki\u1ec3u PWM c\u0169.<\/p>\n
C\u00e2u 2: T\u00f4i c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng b\u1ed9 bi\u1ebfn t\u1ea7n lai EPH trong nh\u00e0 m\u1ed9t c\u00e1ch an to\u00e0n kh\u00f4ng?<\/strong><\/p>\nA: Ch\u1eafc ch\u1eafn r\u1ed3i. Thi\u1ebft b\u1ecb n\u00e0y \u0111\u1ea1t chu\u1ea9n IP20 v\u00e0 c\u00f3 thi\u1ebft k\u1ebf treo t\u01b0\u1eddng g\u1ecdn g\u00e0ng, \u0111\u01b0\u1ee3c ch\u1ebf t\u1ea1o \u0111\u1eb7c bi\u1ec7t cho kh\u00f4ng gian nh\u00e0 \u1edf trong nh\u00e0 t\u1ea1i c\u00e1c v\u00f9ng kh\u00ed h\u1eadu nhi\u1ec7t \u0111\u1edbi.<\/p>\n
C\u00e2u 3: Bi\u1ebfn t\u1ea7n lai EPOTR c\u00f3 tu\u1ed5i th\u1ecd bao l\u00e2u?<\/strong><\/p>\nA: C\u00e1c b\u1ed9 bi\u1ebfn t\u1ea7n \u0111\u01b0\u1ee3c trang b\u1ecb c\u00e1c linh ki\u1ec7n b\u00ean trong ch\u1eafc ch\u1eafn, v\u00e0 c\u00e1c b\u1ed9 pin LFP \u0111i k\u00e8m c\u00f3 tu\u1ed5i th\u1ecd \u0111\u1ecbnh m\u1ee9c l\u00e0 6000 chu k\u1ef3 \u1edf \u0111\u1ed9 s\u00e2u x\u1ea3 90%.<\/p>\n
C\u00e2u 4: EPOTR c\u00f3 cung c\u1ea5p h\u1ed7 tr\u1ee3 k\u1ef9 thu\u1eadt cho vi\u1ec7c c\u00e0i \u0111\u1eb7t h\u1ec7 th\u1ed1ng kh\u00f4ng?<\/strong><\/p>\nA: C\u00f3 nhi\u1ec1u t\u00f9y ch\u1ecdn h\u1ed7 tr\u1ee3 \u0111\u1ec3 gi\u00fap h\u1ec7 th\u1ed1ng ho\u1ea1t \u0111\u1ed9ng tr\u01a1n tru. N\u1ebfu b\u1ea1n g\u1eb7p s\u1ef1 c\u1ed1 v\u1ec1 k\u00edch th\u01b0\u1edbc ho\u1eb7c c\u00e0i \u0111\u1eb7t h\u1ec7 th\u1ed1ng, ch\u1ec9 c\u1ea7n li\u00ean h\u1ec7 qua... li\u00ean h\u1ec7 v\u1edbi ch\u00fang t\u00f4i<\/a><\/span> trang n\u00e0y cung c\u1ea5p h\u01b0\u1edbng d\u1eabn.<\/p>\nC\u00e2u 5: Lo\u1ea1i bi\u1ebfn t\u1ea7n n\u00e0o t\u1ed1t nh\u1ea5t cho c\u00e1c \u1ee9ng d\u1ee5ng \u0111i\u1ec7n \u00e1p cao?<\/strong><\/p>\nA: \u0110\u1ed1i v\u1edbi t\u1ea3i tr\u1ecdng l\u1edbn, d\u00f2ng bi\u1ebfn t\u1ea7n lai cao \u00e1p ba pha n\u1ed5i b\u1eadt v\u1edbi kh\u1ea3 n\u0103ng x\u1eed l\u00fd \u0111i\u1ec7n \u00e1p \u0111\u1ea7u v\u00e0o l\u00ean \u0111\u1ebfn 1000V PV v\u00e0 mang l\u1ea1i hi\u1ec7u su\u1ea5t chuy\u1ec3n \u0111\u1ed5i h\u00e0ng \u0111\u1ea7u.<\/p>","protected":false},"excerpt":{"rendered":"
Setting up a solar system involves several key decisions. One major technical choice concerns selecting the proper charge controller type for the setup. You can select the traditional PWM option or advance to MPPT. Before examining the technical aspects, understanding the company that produces the equipment helps provide context. As a focused participant in this […]<\/p>\n","protected":false},"author":2,"featured_media":2432,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[24,23,1],"tags":[],"class_list":["post-2433","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog","category-news","category-news-center"],"_links":{"self":[{"href":"https:\/\/www.epotr.com\/vi\/wp-json\/wp\/v2\/posts\/2433","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.epotr.com\/vi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.epotr.com\/vi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.epotr.com\/vi\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.epotr.com\/vi\/wp-json\/wp\/v2\/comments?post=2433"}],"version-history":[{"count":2,"href":"https:\/\/www.epotr.com\/vi\/wp-json\/wp\/v2\/posts\/2433\/revisions"}],"predecessor-version":[{"id":2437,"href":"https:\/\/www.epotr.com\/vi\/wp-json\/wp\/v2\/posts\/2433\/revisions\/2437"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.epotr.com\/vi\/wp-json\/wp\/v2\/media\/2432"}],"wp:attachment":[{"href":"https:\/\/www.epotr.com\/vi\/wp-json\/wp\/v2\/media?parent=2433"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.epotr.com\/vi\/wp-json\/wp\/v2\/categories?post=2433"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.epotr.com\/vi\/wp-json\/wp\/v2\/tags?post=2433"}],"curies":[{"name":"trang web","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}
C\u00e1c b\u1ed9 bi\u1ebfn t\u1ea7n \u0111\u1ed9c l\u1eadp n\u00e0y ho\u1ea1t \u0111\u1ed9ng nh\u01b0 thi\u1ebft b\u1ecb trong nh\u00e0 v\u1edbi c\u1ea5p b\u1ea3o v\u1ec7 IP20. \u0110\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 g\u1eafn t\u01b0\u1eddng trong nh\u00e0, ch\u00fang r\u1ea5t ph\u00f9 h\u1ee3p v\u1edbi th\u1ecb tr\u01b0\u1eddng \u0110\u00f4ng Nam \u00c1. Nh\u1eefng n\u01a1i c\u00f3 nhi\u1ec1u \u0111\u1ea3o, nh\u01b0 Indonesia, Philippines v\u00e0 Malaysia, ph\u1ea3i \u0111\u1ed1i m\u1eb7t v\u1edbi \u0111i\u1ec1u ki\u1ec7n kh\u1eafc nghi\u1ec7t. Do \u0111\u00f3, ph\u01b0\u01a1ng ph\u00e1p l\u01b0\u1edbi \u0111i\u1ec7n si\u00eau nh\u1ecf kh\u00e9p k\u00edn n\u00e0y t\u1ecf ra r\u1ea5t h\u1eefu \u00edch.<\/p>\n
Gi\u1ea3i ph\u00e1p h\u1ed7 tr\u1ee3 \u0111i\u1ec7n n\u0103ng \u0111a n\u0103ng cho l\u01b0\u1edbi \u0111i\u1ec7n khu v\u1ef1c kh\u00f4ng \u1ed5n \u0111\u1ecbnh t\u1ea1i Vi\u1ec7t Nam<\/strong><\/h3>\nM\u1ed9t l\u1ee3i \u00edch quan tr\u1ecdng l\u00e0 kh\u1ea3 n\u0103ng v\u1eadn h\u00e0nh m\u00e0 kh\u00f4ng c\u1ea7n pin trong nh\u1eefng ng\u00e0y n\u1eafng. Khi k\u1ebft h\u1ee3p v\u1edbi h\u1ec7 th\u1ed1ng l\u01b0u tr\u1eef, c\u00e1c b\u1ed9 pin t\u00edch h\u1ee3p m\u01b0\u1ee3t m\u00e0 v\u1edbi h\u01a1n 90% c\u00e1c b\u1ed9 bi\u1ebfn t\u1ea7n lai hi\u1ec7n c\u00f3 tr\u00ean th\u1ecb tr\u01b0\u1eddng. \u0110i\u1ec1u n\u00e0y bao g\u1ed3m c\u00e1c th\u01b0\u01a1ng hi\u1ec7u h\u00e0ng \u0111\u1ea7u nh\u01b0 Sungrowpower, DEYE, Solis v\u00e0 SAJ.<\/p>\n
Khi n\u00e0o th\u00ec bi\u1ebfn t\u1ea7n lai cao \u00e1p ba pha l\u00e0 l\u1ef1a ch\u1ecdn t\u1ed1t h\u01a1n?<\/strong><\/h2>\nH\u1ec7 th\u1ed1ng \u0111i\u1ec7n gia \u0111\u00ecnh th\u00f4ng th\u01b0\u1eddng \u0111\u00f4i khi c\u00f3 th\u1ec3 kh\u00f4ng \u0111\u1ee7 c\u00f4ng su\u1ea5t. N\u1ebfu \u0111\u1ecba \u0111i\u1ec3m \u0111\u00f3 s\u1eed d\u1ee5ng thi\u1ebft b\u1ecb ba pha c\u00f4ng su\u1ea5t l\u1edbn ho\u1eb7c c\u1ea7n l\u00e0m m\u00e1t quy m\u00f4 l\u1edbn, vi\u1ec7c thay th\u1ebf thi\u1ebft b\u1ecb ch\u00ednh tr\u1edf n\u00ean c\u1ea7n thi\u1ebft.<\/p>\n
H\u1ed7 tr\u1ee3 cho h\u1ec7 th\u1ed1ng pin dung l\u01b0\u1ee3ng l\u1edbn \u0111i\u1ec7n \u00e1p cao<\/strong><\/h3>\nChuy\u1ec3n sang Bi\u1ebfn t\u1ea7n lai ba pha cao \u00e1p<\/a> <\/span>\u0110i\u1ec1u n\u00e0y l\u00e0m thay \u0111\u1ed5i ho\u00e0n to\u00e0n t\u00ecnh h\u00ecnh. C\u00e1c thi\u1ebft b\u1ecb nh\u01b0 EP-15K-TLH ch\u1ea5p nh\u1eadn \u0111i\u1ec7n \u00e1p PV t\u1ed1i \u0111a 1000V. Ch\u00fang s\u1eed d\u1ee5ng quy tr\u00ecnh s\u1ea1c 3 giai \u0111o\u1ea1n \u0111\u01b0\u1ee3c t\u00f9y ch\u1ec9nh cho pin lithium-ion. \u0110i\u1ec1u n\u00e0y gi\u00fap b\u1ea3o v\u1ec7 c\u00e1c cell pin trong qu\u00e1 tr\u00ecnh ho\u1ea1t \u0111\u1ed9ng c\u01b0\u1eddng \u0111\u1ed9 cao.<\/p>\nGi\u1ea3i ph\u00e1p chuy\u00ean nghi\u1ec7p cho c\u00e1c t\u1ea3i \u0111i\u1ec7n c\u00f4ng su\u1ea5t cao trong khu d\u00e2n c\u01b0 v\u00e0 th\u01b0\u01a1ng m\u1ea1i.<\/strong><\/h3>\nV\u1edbi hi\u1ec7u su\u1ea5t t\u1ed1i \u0111a 98,30%, b\u1ed9 bi\u1ebfn t\u1ea7n n\u00e0y gi\u1ea3m thi\u1ec3u t\u1ed5n th\u1ea5t n\u0103ng l\u01b0\u1ee3ng m\u1ed9t c\u00e1ch hi\u1ec7u qu\u1ea3. N\u00f3 x\u1eed l\u00fd c\u00e1c t\u00e1c v\u1ee5 \u0111\u00f2i h\u1ecfi cao m\u00e0 kh\u00f4ng g\u00e2y ra hi\u1ec7n t\u01b0\u1ee3ng gi\u1ea3m \u0111\u1ed9 s\u00e1ng \u0111\u00e8n ho\u1eb7c k\u00edch ho\u1ea1t c\u00e1c c\u00f4ng t\u1eafc an to\u00e0n.<\/p>\n
\u0110\u1ed9 tin c\u1eady c\u1ea5p c\u00f4ng nghi\u1ec7p trong m\u1ed9t thi\u1ebft k\u1ebf nh\u1ecf g\u1ecdn d\u00e0nh cho s\u1eed d\u1ee5ng trong nh\u00e0.<\/strong><\/h3>\nC\u00e1c lo\u1ea1i pin m\u00f4-\u0111un m\u1edbi mang l\u1ea1i l\u1ee3i th\u1ebf r\u00f5 r\u1ec7t. Gi\u00e1 th\u00e0nh c\u1ee7a ch\u00fang v\u1eabn \u1edf m\u1ee9c h\u1ee3p l\u00fd, v\u00e0 k\u00edch th\u01b0\u1edbc nh\u1ecf g\u1ecdn cho ph\u00e9p l\u1eafp \u0111\u1eb7t \u1edf nh\u1eefng khu v\u1ef1c c\u00f3 di\u1ec7n t\u00edch h\u1ea1n ch\u1ebf. C\u1ea5u h\u00ecnh n\u00e0y h\u1ed7 tr\u1ee3 c\u00e1c doanh nghi\u1ec7p \u1edf nhi\u1ec1u quy m\u00f4 kh\u00e1c nhau trong vi\u1ec7c \u0111\u00e1p \u1ee9ng nhu c\u1ea7u n\u0103ng l\u01b0\u1ee3ng t\u1ed1t h\u01a1n. H\u01a1n n\u1eefa, v\u1eadt li\u1ec7u LFP cung c\u1ea5p t\u1edbi 6000 chu k\u1ef3 \u1edf m\u1ee9c \u0111\u1ed9 x\u1ea3 90% (DOD). \u0110i\u1ec1u n\u00e0y \u0111\u1ea3m b\u1ea3o hi\u1ec7u su\u1ea5t b\u1ec1n b\u1ec9. \u0110\u1ec3 t\u00ecm hi\u1ec3u th\u00eam v\u1ec1 ph\u00e1t tri\u1ec3n s\u1ea3n ph\u1ea9m, vui l\u00f2ng xem l\u1ea1i... V\u1ec1 ch\u00fang t\u00f4i<\/a><\/span> Cung c\u1ea5p th\u00eam th\u00f4ng tin chi ti\u1ebft v\u1ec1 c\u00e1c b\u01b0\u1edbc k\u1ef9 thu\u1eadt.<\/p>\nL\u00e0m th\u1ebf n\u00e0o \u0111\u1ec3 l\u1ef1a ch\u1ecdn gi\u1ea3i ph\u00e1p EPOTR ph\u00f9 h\u1ee3p v\u1edbi nhu c\u1ea7u c\u1ee7a b\u1ea1n?<\/strong><\/h2>\nVi\u1ec7c xem x\u00e9t c\u00e1c th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt v\u00e0 h\u01b0\u1edbng d\u1eabn th\u01b0\u1eddng khi\u1ebfn h\u1ea7u h\u1ebft m\u1ecdi ng\u01b0\u1eddi c\u1ea3m th\u1ea5y cho\u00e1ng ng\u1ee3p. Vi\u1ec7c l\u1ef1a ch\u1ecdn thi\u1ebft b\u1ecb ph\u00f9 h\u1ee3p ph\u1ee5 thu\u1ed9c v\u00e0o vi\u1ec7c \u01b0\u1edbc t\u00ednh t\u1ea3i tr\u1ecdng ch\u00ednh x\u00e1c v\u00e0 x\u00e1c minh kh\u00f4ng gian t\u01b0\u1eddng c\u00f3 s\u1eb5n.<\/p>\n
\u0110\u00e1nh gi\u00e1 m\u1ee9c ti\u00eau th\u1ee5 \u0111i\u1ec7n n\u0103ng h\u00e0ng ng\u00e0y v\u00e0 nhu c\u1ea7u t\u1ea3i \u0111i\u1ec7n cao \u0111i\u1ec3m c\u1ee7a b\u1ea1n.<\/strong><\/h3>\nKi\u1ec3m tra m\u1ee9c ti\u00eau th\u1ee5 \u0111i\u1ec7n n\u0103ng cao nh\u1ea5t trong ng\u00e0y. Bi\u1ebfn t\u1ea7n ph\u1ea3i qu\u1ea3n l\u00fd \u0111\u01b0\u1ee3c nhu c\u1ea7u t\u1ed1i \u0111a \u0111\u00f3 m\u1ed9t c\u00e1ch an to\u00e0n. V\u00ed d\u1ee5, n\u00f3 ph\u1ea3i ho\u1ea1t \u0111\u1ed9ng \u0111\u01b0\u1ee3c khi m\u00e1y b\u01a1m n\u01b0\u1edbc ho\u1eb7c thi\u1ebft b\u1ecb l\u00e0m m\u00e1t l\u1edbn kh\u1edfi \u0111\u1ed9ng \u0111\u1ed9t ng\u1ed9t.<\/p>\n
\u0110\u00e1nh gi\u00e1 c\u1ea5u h\u00ecnh m\u1ea3ng t\u1ea5m pin m\u1eb7t tr\u1eddi v\u00e0 kh\u1ea3 n\u0103ng t\u01b0\u01a1ng th\u00edch \u0111i\u1ec7n \u00e1p<\/strong><\/h3>\n\u0110\u1ebfm s\u1ed1 l\u01b0\u1ee3ng t\u1ea5m pin v\u00e0 x\u00e1c \u0111\u1ecbnh \u0111i\u1ec7n \u00e1p t\u1ed5ng th\u1ec3 c\u1ee7a chu\u1ed7i. N\u1ebfu nh\u00f3m t\u1ea1o ra 400V, b\u1ed9 \u0111i\u1ec1u khi\u1ec3n PWM c\u01a1 b\u1ea3n s\u1ebd kh\u00f4ng ho\u1ea1t \u0111\u1ed9ng. Trong tr\u01b0\u1eddng h\u1ee3p \u0111\u00f3, c\u1ea7n ph\u1ea3i s\u1eed d\u1ee5ng thi\u1ebft b\u1ecb MPPT \u0111i\u1ec7n \u00e1p cao.<\/p>\n
L\u1eadp ng\u00e2n s\u00e1ch \u0111\u1ec3 \u0111\u1ea1t hi\u1ec7u qu\u1ea3 l\u00e2u d\u00e0i v\u00e0 gi\u1ea3m chi ph\u00ed b\u1ea3o tr\u00ec.<\/strong><\/h3>\n\u0110\u1ea7u t\u01b0 nhi\u1ec1u h\u01a1n v\u00e0o MPPT ban \u0111\u1ea7u s\u1ebd mang l\u1ea1i l\u1ee3i nhu\u1eadn t\u1ed1t h\u01a1n th\u00f4ng qua vi\u1ec7c t\u0103ng s\u1ea3n l\u01b0\u1ee3ng h\u00e0ng ng\u00e0y. Trong v\u00f2ng n\u0103m n\u0103m, l\u01b0\u1ee3ng n\u0103ng l\u01b0\u1ee3ng b\u1ed5 sung thu \u0111\u01b0\u1ee3c s\u1ebd v\u01b0\u1ee3t qua kho\u1ea3n ch\u00eanh l\u1ec7ch chi ph\u00ed ban \u0111\u1ea7u.<\/p>\n
C\u00e2u h\u1ecfi th\u01b0\u1eddng g\u1eb7p<\/strong><\/h2>\nC\u00e2u 1: \u01afu \u0111i\u1ec3m ch\u00ednh c\u1ee7a MPPT so v\u1edbi PWM l\u00e0 g\u00ec?<\/strong><\/p>\nA: MPPT ch\u1ee7 \u0111\u1ed9ng theo d\u00f5i s\u1ea3n l\u01b0\u1ee3ng c\u1ee7a t\u1ea5m pin m\u1eb7t tr\u1eddi v\u00e0 chuy\u1ec3n \u0111\u1ed5i \u0111i\u1ec7n \u00e1p d\u01b0 th\u1eeba th\u00e0nh d\u00f2ng \u0111i\u1ec7n s\u1ea1c b\u1ed5 sung. \u0110i\u1ec1u n\u00e0y t\u1ea1o ra l\u01b0\u1ee3ng \u0111i\u1ec7n n\u0103ng nhi\u1ec1u h\u01a1n \u0111\u00e1ng k\u1ec3 m\u1ed7i ng\u00e0y so v\u1edbi ki\u1ec3u PWM c\u0169.<\/p>\n
C\u00e2u 2: T\u00f4i c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng b\u1ed9 bi\u1ebfn t\u1ea7n lai EPH trong nh\u00e0 m\u1ed9t c\u00e1ch an to\u00e0n kh\u00f4ng?<\/strong><\/p>\nA: Ch\u1eafc ch\u1eafn r\u1ed3i. Thi\u1ebft b\u1ecb n\u00e0y \u0111\u1ea1t chu\u1ea9n IP20 v\u00e0 c\u00f3 thi\u1ebft k\u1ebf treo t\u01b0\u1eddng g\u1ecdn g\u00e0ng, \u0111\u01b0\u1ee3c ch\u1ebf t\u1ea1o \u0111\u1eb7c bi\u1ec7t cho kh\u00f4ng gian nh\u00e0 \u1edf trong nh\u00e0 t\u1ea1i c\u00e1c v\u00f9ng kh\u00ed h\u1eadu nhi\u1ec7t \u0111\u1edbi.<\/p>\n
C\u00e2u 3: Bi\u1ebfn t\u1ea7n lai EPOTR c\u00f3 tu\u1ed5i th\u1ecd bao l\u00e2u?<\/strong><\/p>\nA: C\u00e1c b\u1ed9 bi\u1ebfn t\u1ea7n \u0111\u01b0\u1ee3c trang b\u1ecb c\u00e1c linh ki\u1ec7n b\u00ean trong ch\u1eafc ch\u1eafn, v\u00e0 c\u00e1c b\u1ed9 pin LFP \u0111i k\u00e8m c\u00f3 tu\u1ed5i th\u1ecd \u0111\u1ecbnh m\u1ee9c l\u00e0 6000 chu k\u1ef3 \u1edf \u0111\u1ed9 s\u00e2u x\u1ea3 90%.<\/p>\n
C\u00e2u 4: EPOTR c\u00f3 cung c\u1ea5p h\u1ed7 tr\u1ee3 k\u1ef9 thu\u1eadt cho vi\u1ec7c c\u00e0i \u0111\u1eb7t h\u1ec7 th\u1ed1ng kh\u00f4ng?<\/strong><\/p>\nA: C\u00f3 nhi\u1ec1u t\u00f9y ch\u1ecdn h\u1ed7 tr\u1ee3 \u0111\u1ec3 gi\u00fap h\u1ec7 th\u1ed1ng ho\u1ea1t \u0111\u1ed9ng tr\u01a1n tru. N\u1ebfu b\u1ea1n g\u1eb7p s\u1ef1 c\u1ed1 v\u1ec1 k\u00edch th\u01b0\u1edbc ho\u1eb7c c\u00e0i \u0111\u1eb7t h\u1ec7 th\u1ed1ng, ch\u1ec9 c\u1ea7n li\u00ean h\u1ec7 qua... li\u00ean h\u1ec7 v\u1edbi ch\u00fang t\u00f4i<\/a><\/span> trang n\u00e0y cung c\u1ea5p h\u01b0\u1edbng d\u1eabn.<\/p>\nC\u00e2u 5: Lo\u1ea1i bi\u1ebfn t\u1ea7n n\u00e0o t\u1ed1t nh\u1ea5t cho c\u00e1c \u1ee9ng d\u1ee5ng \u0111i\u1ec7n \u00e1p cao?<\/strong><\/p>\nA: \u0110\u1ed1i v\u1edbi t\u1ea3i tr\u1ecdng l\u1edbn, d\u00f2ng bi\u1ebfn t\u1ea7n lai cao \u00e1p ba pha n\u1ed5i b\u1eadt v\u1edbi kh\u1ea3 n\u0103ng x\u1eed l\u00fd \u0111i\u1ec7n \u00e1p \u0111\u1ea7u v\u00e0o l\u00ean \u0111\u1ebfn 1000V PV v\u00e0 mang l\u1ea1i hi\u1ec7u su\u1ea5t chuy\u1ec3n \u0111\u1ed5i h\u00e0ng \u0111\u1ea7u.<\/p>","protected":false},"excerpt":{"rendered":"
Setting up a solar system involves several key decisions. One major technical choice concerns selecting the proper charge controller type for the setup. You can select the traditional PWM option or advance to MPPT. Before examining the technical aspects, understanding the company that produces the equipment helps provide context. As a focused participant in this […]<\/p>\n","protected":false},"author":2,"featured_media":2432,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[24,23,1],"tags":[],"class_list":["post-2433","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog","category-news","category-news-center"],"_links":{"self":[{"href":"https:\/\/www.epotr.com\/vi\/wp-json\/wp\/v2\/posts\/2433","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.epotr.com\/vi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.epotr.com\/vi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.epotr.com\/vi\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.epotr.com\/vi\/wp-json\/wp\/v2\/comments?post=2433"}],"version-history":[{"count":2,"href":"https:\/\/www.epotr.com\/vi\/wp-json\/wp\/v2\/posts\/2433\/revisions"}],"predecessor-version":[{"id":2437,"href":"https:\/\/www.epotr.com\/vi\/wp-json\/wp\/v2\/posts\/2433\/revisions\/2437"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.epotr.com\/vi\/wp-json\/wp\/v2\/media\/2432"}],"wp:attachment":[{"href":"https:\/\/www.epotr.com\/vi\/wp-json\/wp\/v2\/media?parent=2433"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.epotr.com\/vi\/wp-json\/wp\/v2\/categories?post=2433"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.epotr.com\/vi\/wp-json\/wp\/v2\/tags?post=2433"}],"curies":[{"name":"trang web","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}
H\u1ec7 th\u1ed1ng \u0111i\u1ec7n gia \u0111\u00ecnh th\u00f4ng th\u01b0\u1eddng \u0111\u00f4i khi c\u00f3 th\u1ec3 kh\u00f4ng \u0111\u1ee7 c\u00f4ng su\u1ea5t. N\u1ebfu \u0111\u1ecba \u0111i\u1ec3m \u0111\u00f3 s\u1eed d\u1ee5ng thi\u1ebft b\u1ecb ba pha c\u00f4ng su\u1ea5t l\u1edbn ho\u1eb7c c\u1ea7n l\u00e0m m\u00e1t quy m\u00f4 l\u1edbn, vi\u1ec7c thay th\u1ebf thi\u1ebft b\u1ecb ch\u00ednh tr\u1edf n\u00ean c\u1ea7n thi\u1ebft.<\/p>\n
H\u1ed7 tr\u1ee3 cho h\u1ec7 th\u1ed1ng pin dung l\u01b0\u1ee3ng l\u1edbn \u0111i\u1ec7n \u00e1p cao<\/strong><\/h3>\nChuy\u1ec3n sang Bi\u1ebfn t\u1ea7n lai ba pha cao \u00e1p<\/a> <\/span>\u0110i\u1ec1u n\u00e0y l\u00e0m thay \u0111\u1ed5i ho\u00e0n to\u00e0n t\u00ecnh h\u00ecnh. C\u00e1c thi\u1ebft b\u1ecb nh\u01b0 EP-15K-TLH ch\u1ea5p nh\u1eadn \u0111i\u1ec7n \u00e1p PV t\u1ed1i \u0111a 1000V. Ch\u00fang s\u1eed d\u1ee5ng quy tr\u00ecnh s\u1ea1c 3 giai \u0111o\u1ea1n \u0111\u01b0\u1ee3c t\u00f9y ch\u1ec9nh cho pin lithium-ion. \u0110i\u1ec1u n\u00e0y gi\u00fap b\u1ea3o v\u1ec7 c\u00e1c cell pin trong qu\u00e1 tr\u00ecnh ho\u1ea1t \u0111\u1ed9ng c\u01b0\u1eddng \u0111\u1ed9 cao.<\/p>\nGi\u1ea3i ph\u00e1p chuy\u00ean nghi\u1ec7p cho c\u00e1c t\u1ea3i \u0111i\u1ec7n c\u00f4ng su\u1ea5t cao trong khu d\u00e2n c\u01b0 v\u00e0 th\u01b0\u01a1ng m\u1ea1i.<\/strong><\/h3>\nV\u1edbi hi\u1ec7u su\u1ea5t t\u1ed1i \u0111a 98,30%, b\u1ed9 bi\u1ebfn t\u1ea7n n\u00e0y gi\u1ea3m thi\u1ec3u t\u1ed5n th\u1ea5t n\u0103ng l\u01b0\u1ee3ng m\u1ed9t c\u00e1ch hi\u1ec7u qu\u1ea3. N\u00f3 x\u1eed l\u00fd c\u00e1c t\u00e1c v\u1ee5 \u0111\u00f2i h\u1ecfi cao m\u00e0 kh\u00f4ng g\u00e2y ra hi\u1ec7n t\u01b0\u1ee3ng gi\u1ea3m \u0111\u1ed9 s\u00e1ng \u0111\u00e8n ho\u1eb7c k\u00edch ho\u1ea1t c\u00e1c c\u00f4ng t\u1eafc an to\u00e0n.<\/p>\n
\u0110\u1ed9 tin c\u1eady c\u1ea5p c\u00f4ng nghi\u1ec7p trong m\u1ed9t thi\u1ebft k\u1ebf nh\u1ecf g\u1ecdn d\u00e0nh cho s\u1eed d\u1ee5ng trong nh\u00e0.<\/strong><\/h3>\nC\u00e1c lo\u1ea1i pin m\u00f4-\u0111un m\u1edbi mang l\u1ea1i l\u1ee3i th\u1ebf r\u00f5 r\u1ec7t. Gi\u00e1 th\u00e0nh c\u1ee7a ch\u00fang v\u1eabn \u1edf m\u1ee9c h\u1ee3p l\u00fd, v\u00e0 k\u00edch th\u01b0\u1edbc nh\u1ecf g\u1ecdn cho ph\u00e9p l\u1eafp \u0111\u1eb7t \u1edf nh\u1eefng khu v\u1ef1c c\u00f3 di\u1ec7n t\u00edch h\u1ea1n ch\u1ebf. C\u1ea5u h\u00ecnh n\u00e0y h\u1ed7 tr\u1ee3 c\u00e1c doanh nghi\u1ec7p \u1edf nhi\u1ec1u quy m\u00f4 kh\u00e1c nhau trong vi\u1ec7c \u0111\u00e1p \u1ee9ng nhu c\u1ea7u n\u0103ng l\u01b0\u1ee3ng t\u1ed1t h\u01a1n. H\u01a1n n\u1eefa, v\u1eadt li\u1ec7u LFP cung c\u1ea5p t\u1edbi 6000 chu k\u1ef3 \u1edf m\u1ee9c \u0111\u1ed9 x\u1ea3 90% (DOD). \u0110i\u1ec1u n\u00e0y \u0111\u1ea3m b\u1ea3o hi\u1ec7u su\u1ea5t b\u1ec1n b\u1ec9. \u0110\u1ec3 t\u00ecm hi\u1ec3u th\u00eam v\u1ec1 ph\u00e1t tri\u1ec3n s\u1ea3n ph\u1ea9m, vui l\u00f2ng xem l\u1ea1i... V\u1ec1 ch\u00fang t\u00f4i<\/a><\/span> Cung c\u1ea5p th\u00eam th\u00f4ng tin chi ti\u1ebft v\u1ec1 c\u00e1c b\u01b0\u1edbc k\u1ef9 thu\u1eadt.<\/p>\nL\u00e0m th\u1ebf n\u00e0o \u0111\u1ec3 l\u1ef1a ch\u1ecdn gi\u1ea3i ph\u00e1p EPOTR ph\u00f9 h\u1ee3p v\u1edbi nhu c\u1ea7u c\u1ee7a b\u1ea1n?<\/strong><\/h2>\nVi\u1ec7c xem x\u00e9t c\u00e1c th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt v\u00e0 h\u01b0\u1edbng d\u1eabn th\u01b0\u1eddng khi\u1ebfn h\u1ea7u h\u1ebft m\u1ecdi ng\u01b0\u1eddi c\u1ea3m th\u1ea5y cho\u00e1ng ng\u1ee3p. Vi\u1ec7c l\u1ef1a ch\u1ecdn thi\u1ebft b\u1ecb ph\u00f9 h\u1ee3p ph\u1ee5 thu\u1ed9c v\u00e0o vi\u1ec7c \u01b0\u1edbc t\u00ednh t\u1ea3i tr\u1ecdng ch\u00ednh x\u00e1c v\u00e0 x\u00e1c minh kh\u00f4ng gian t\u01b0\u1eddng c\u00f3 s\u1eb5n.<\/p>\n
\u0110\u00e1nh gi\u00e1 m\u1ee9c ti\u00eau th\u1ee5 \u0111i\u1ec7n n\u0103ng h\u00e0ng ng\u00e0y v\u00e0 nhu c\u1ea7u t\u1ea3i \u0111i\u1ec7n cao \u0111i\u1ec3m c\u1ee7a b\u1ea1n.<\/strong><\/h3>\nKi\u1ec3m tra m\u1ee9c ti\u00eau th\u1ee5 \u0111i\u1ec7n n\u0103ng cao nh\u1ea5t trong ng\u00e0y. Bi\u1ebfn t\u1ea7n ph\u1ea3i qu\u1ea3n l\u00fd \u0111\u01b0\u1ee3c nhu c\u1ea7u t\u1ed1i \u0111a \u0111\u00f3 m\u1ed9t c\u00e1ch an to\u00e0n. V\u00ed d\u1ee5, n\u00f3 ph\u1ea3i ho\u1ea1t \u0111\u1ed9ng \u0111\u01b0\u1ee3c khi m\u00e1y b\u01a1m n\u01b0\u1edbc ho\u1eb7c thi\u1ebft b\u1ecb l\u00e0m m\u00e1t l\u1edbn kh\u1edfi \u0111\u1ed9ng \u0111\u1ed9t ng\u1ed9t.<\/p>\n
\u0110\u00e1nh gi\u00e1 c\u1ea5u h\u00ecnh m\u1ea3ng t\u1ea5m pin m\u1eb7t tr\u1eddi v\u00e0 kh\u1ea3 n\u0103ng t\u01b0\u01a1ng th\u00edch \u0111i\u1ec7n \u00e1p<\/strong><\/h3>\n\u0110\u1ebfm s\u1ed1 l\u01b0\u1ee3ng t\u1ea5m pin v\u00e0 x\u00e1c \u0111\u1ecbnh \u0111i\u1ec7n \u00e1p t\u1ed5ng th\u1ec3 c\u1ee7a chu\u1ed7i. N\u1ebfu nh\u00f3m t\u1ea1o ra 400V, b\u1ed9 \u0111i\u1ec1u khi\u1ec3n PWM c\u01a1 b\u1ea3n s\u1ebd kh\u00f4ng ho\u1ea1t \u0111\u1ed9ng. Trong tr\u01b0\u1eddng h\u1ee3p \u0111\u00f3, c\u1ea7n ph\u1ea3i s\u1eed d\u1ee5ng thi\u1ebft b\u1ecb MPPT \u0111i\u1ec7n \u00e1p cao.<\/p>\n
L\u1eadp ng\u00e2n s\u00e1ch \u0111\u1ec3 \u0111\u1ea1t hi\u1ec7u qu\u1ea3 l\u00e2u d\u00e0i v\u00e0 gi\u1ea3m chi ph\u00ed b\u1ea3o tr\u00ec.<\/strong><\/h3>\n\u0110\u1ea7u t\u01b0 nhi\u1ec1u h\u01a1n v\u00e0o MPPT ban \u0111\u1ea7u s\u1ebd mang l\u1ea1i l\u1ee3i nhu\u1eadn t\u1ed1t h\u01a1n th\u00f4ng qua vi\u1ec7c t\u0103ng s\u1ea3n l\u01b0\u1ee3ng h\u00e0ng ng\u00e0y. Trong v\u00f2ng n\u0103m n\u0103m, l\u01b0\u1ee3ng n\u0103ng l\u01b0\u1ee3ng b\u1ed5 sung thu \u0111\u01b0\u1ee3c s\u1ebd v\u01b0\u1ee3t qua kho\u1ea3n ch\u00eanh l\u1ec7ch chi ph\u00ed ban \u0111\u1ea7u.<\/p>\n
C\u00e2u h\u1ecfi th\u01b0\u1eddng g\u1eb7p<\/strong><\/h2>\nC\u00e2u 1: \u01afu \u0111i\u1ec3m ch\u00ednh c\u1ee7a MPPT so v\u1edbi PWM l\u00e0 g\u00ec?<\/strong><\/p>\nA: MPPT ch\u1ee7 \u0111\u1ed9ng theo d\u00f5i s\u1ea3n l\u01b0\u1ee3ng c\u1ee7a t\u1ea5m pin m\u1eb7t tr\u1eddi v\u00e0 chuy\u1ec3n \u0111\u1ed5i \u0111i\u1ec7n \u00e1p d\u01b0 th\u1eeba th\u00e0nh d\u00f2ng \u0111i\u1ec7n s\u1ea1c b\u1ed5 sung. \u0110i\u1ec1u n\u00e0y t\u1ea1o ra l\u01b0\u1ee3ng \u0111i\u1ec7n n\u0103ng nhi\u1ec1u h\u01a1n \u0111\u00e1ng k\u1ec3 m\u1ed7i ng\u00e0y so v\u1edbi ki\u1ec3u PWM c\u0169.<\/p>\n
C\u00e2u 2: T\u00f4i c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng b\u1ed9 bi\u1ebfn t\u1ea7n lai EPH trong nh\u00e0 m\u1ed9t c\u00e1ch an to\u00e0n kh\u00f4ng?<\/strong><\/p>\nA: Ch\u1eafc ch\u1eafn r\u1ed3i. Thi\u1ebft b\u1ecb n\u00e0y \u0111\u1ea1t chu\u1ea9n IP20 v\u00e0 c\u00f3 thi\u1ebft k\u1ebf treo t\u01b0\u1eddng g\u1ecdn g\u00e0ng, \u0111\u01b0\u1ee3c ch\u1ebf t\u1ea1o \u0111\u1eb7c bi\u1ec7t cho kh\u00f4ng gian nh\u00e0 \u1edf trong nh\u00e0 t\u1ea1i c\u00e1c v\u00f9ng kh\u00ed h\u1eadu nhi\u1ec7t \u0111\u1edbi.<\/p>\n
C\u00e2u 3: Bi\u1ebfn t\u1ea7n lai EPOTR c\u00f3 tu\u1ed5i th\u1ecd bao l\u00e2u?<\/strong><\/p>\nA: C\u00e1c b\u1ed9 bi\u1ebfn t\u1ea7n \u0111\u01b0\u1ee3c trang b\u1ecb c\u00e1c linh ki\u1ec7n b\u00ean trong ch\u1eafc ch\u1eafn, v\u00e0 c\u00e1c b\u1ed9 pin LFP \u0111i k\u00e8m c\u00f3 tu\u1ed5i th\u1ecd \u0111\u1ecbnh m\u1ee9c l\u00e0 6000 chu k\u1ef3 \u1edf \u0111\u1ed9 s\u00e2u x\u1ea3 90%.<\/p>\n
C\u00e2u 4: EPOTR c\u00f3 cung c\u1ea5p h\u1ed7 tr\u1ee3 k\u1ef9 thu\u1eadt cho vi\u1ec7c c\u00e0i \u0111\u1eb7t h\u1ec7 th\u1ed1ng kh\u00f4ng?<\/strong><\/p>\nA: C\u00f3 nhi\u1ec1u t\u00f9y ch\u1ecdn h\u1ed7 tr\u1ee3 \u0111\u1ec3 gi\u00fap h\u1ec7 th\u1ed1ng ho\u1ea1t \u0111\u1ed9ng tr\u01a1n tru. N\u1ebfu b\u1ea1n g\u1eb7p s\u1ef1 c\u1ed1 v\u1ec1 k\u00edch th\u01b0\u1edbc ho\u1eb7c c\u00e0i \u0111\u1eb7t h\u1ec7 th\u1ed1ng, ch\u1ec9 c\u1ea7n li\u00ean h\u1ec7 qua... li\u00ean h\u1ec7 v\u1edbi ch\u00fang t\u00f4i<\/a><\/span> trang n\u00e0y cung c\u1ea5p h\u01b0\u1edbng d\u1eabn.<\/p>\nC\u00e2u 5: Lo\u1ea1i bi\u1ebfn t\u1ea7n n\u00e0o t\u1ed1t nh\u1ea5t cho c\u00e1c \u1ee9ng d\u1ee5ng \u0111i\u1ec7n \u00e1p cao?<\/strong><\/p>\nA: \u0110\u1ed1i v\u1edbi t\u1ea3i tr\u1ecdng l\u1edbn, d\u00f2ng bi\u1ebfn t\u1ea7n lai cao \u00e1p ba pha n\u1ed5i b\u1eadt v\u1edbi kh\u1ea3 n\u0103ng x\u1eed l\u00fd \u0111i\u1ec7n \u00e1p \u0111\u1ea7u v\u00e0o l\u00ean \u0111\u1ebfn 1000V PV v\u00e0 mang l\u1ea1i hi\u1ec7u su\u1ea5t chuy\u1ec3n \u0111\u1ed5i h\u00e0ng \u0111\u1ea7u.<\/p>","protected":false},"excerpt":{"rendered":"
Setting up a solar system involves several key decisions. One major technical choice concerns selecting the proper charge controller type for the setup. You can select the traditional PWM option or advance to MPPT. Before examining the technical aspects, understanding the company that produces the equipment helps provide context. As a focused participant in this […]<\/p>\n","protected":false},"author":2,"featured_media":2432,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[24,23,1],"tags":[],"class_list":["post-2433","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog","category-news","category-news-center"],"_links":{"self":[{"href":"https:\/\/www.epotr.com\/vi\/wp-json\/wp\/v2\/posts\/2433","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.epotr.com\/vi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.epotr.com\/vi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.epotr.com\/vi\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.epotr.com\/vi\/wp-json\/wp\/v2\/comments?post=2433"}],"version-history":[{"count":2,"href":"https:\/\/www.epotr.com\/vi\/wp-json\/wp\/v2\/posts\/2433\/revisions"}],"predecessor-version":[{"id":2437,"href":"https:\/\/www.epotr.com\/vi\/wp-json\/wp\/v2\/posts\/2433\/revisions\/2437"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.epotr.com\/vi\/wp-json\/wp\/v2\/media\/2432"}],"wp:attachment":[{"href":"https:\/\/www.epotr.com\/vi\/wp-json\/wp\/v2\/media?parent=2433"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.epotr.com\/vi\/wp-json\/wp\/v2\/categories?post=2433"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.epotr.com\/vi\/wp-json\/wp\/v2\/tags?post=2433"}],"curies":[{"name":"trang web","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}
Gi\u1ea3i ph\u00e1p chuy\u00ean nghi\u1ec7p cho c\u00e1c t\u1ea3i \u0111i\u1ec7n c\u00f4ng su\u1ea5t cao trong khu d\u00e2n c\u01b0 v\u00e0 th\u01b0\u01a1ng m\u1ea1i.<\/strong><\/h3>\nV\u1edbi hi\u1ec7u su\u1ea5t t\u1ed1i \u0111a 98,30%, b\u1ed9 bi\u1ebfn t\u1ea7n n\u00e0y gi\u1ea3m thi\u1ec3u t\u1ed5n th\u1ea5t n\u0103ng l\u01b0\u1ee3ng m\u1ed9t c\u00e1ch hi\u1ec7u qu\u1ea3. N\u00f3 x\u1eed l\u00fd c\u00e1c t\u00e1c v\u1ee5 \u0111\u00f2i h\u1ecfi cao m\u00e0 kh\u00f4ng g\u00e2y ra hi\u1ec7n t\u01b0\u1ee3ng gi\u1ea3m \u0111\u1ed9 s\u00e1ng \u0111\u00e8n ho\u1eb7c k\u00edch ho\u1ea1t c\u00e1c c\u00f4ng t\u1eafc an to\u00e0n.<\/p>\n
\u0110\u1ed9 tin c\u1eady c\u1ea5p c\u00f4ng nghi\u1ec7p trong m\u1ed9t thi\u1ebft k\u1ebf nh\u1ecf g\u1ecdn d\u00e0nh cho s\u1eed d\u1ee5ng trong nh\u00e0.<\/strong><\/h3>\nC\u00e1c lo\u1ea1i pin m\u00f4-\u0111un m\u1edbi mang l\u1ea1i l\u1ee3i th\u1ebf r\u00f5 r\u1ec7t. Gi\u00e1 th\u00e0nh c\u1ee7a ch\u00fang v\u1eabn \u1edf m\u1ee9c h\u1ee3p l\u00fd, v\u00e0 k\u00edch th\u01b0\u1edbc nh\u1ecf g\u1ecdn cho ph\u00e9p l\u1eafp \u0111\u1eb7t \u1edf nh\u1eefng khu v\u1ef1c c\u00f3 di\u1ec7n t\u00edch h\u1ea1n ch\u1ebf. C\u1ea5u h\u00ecnh n\u00e0y h\u1ed7 tr\u1ee3 c\u00e1c doanh nghi\u1ec7p \u1edf nhi\u1ec1u quy m\u00f4 kh\u00e1c nhau trong vi\u1ec7c \u0111\u00e1p \u1ee9ng nhu c\u1ea7u n\u0103ng l\u01b0\u1ee3ng t\u1ed1t h\u01a1n. H\u01a1n n\u1eefa, v\u1eadt li\u1ec7u LFP cung c\u1ea5p t\u1edbi 6000 chu k\u1ef3 \u1edf m\u1ee9c \u0111\u1ed9 x\u1ea3 90% (DOD). \u0110i\u1ec1u n\u00e0y \u0111\u1ea3m b\u1ea3o hi\u1ec7u su\u1ea5t b\u1ec1n b\u1ec9. \u0110\u1ec3 t\u00ecm hi\u1ec3u th\u00eam v\u1ec1 ph\u00e1t tri\u1ec3n s\u1ea3n ph\u1ea9m, vui l\u00f2ng xem l\u1ea1i... V\u1ec1 ch\u00fang t\u00f4i<\/a><\/span> Cung c\u1ea5p th\u00eam th\u00f4ng tin chi ti\u1ebft v\u1ec1 c\u00e1c b\u01b0\u1edbc k\u1ef9 thu\u1eadt.<\/p>\nL\u00e0m th\u1ebf n\u00e0o \u0111\u1ec3 l\u1ef1a ch\u1ecdn gi\u1ea3i ph\u00e1p EPOTR ph\u00f9 h\u1ee3p v\u1edbi nhu c\u1ea7u c\u1ee7a b\u1ea1n?<\/strong><\/h2>\nVi\u1ec7c xem x\u00e9t c\u00e1c th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt v\u00e0 h\u01b0\u1edbng d\u1eabn th\u01b0\u1eddng khi\u1ebfn h\u1ea7u h\u1ebft m\u1ecdi ng\u01b0\u1eddi c\u1ea3m th\u1ea5y cho\u00e1ng ng\u1ee3p. Vi\u1ec7c l\u1ef1a ch\u1ecdn thi\u1ebft b\u1ecb ph\u00f9 h\u1ee3p ph\u1ee5 thu\u1ed9c v\u00e0o vi\u1ec7c \u01b0\u1edbc t\u00ednh t\u1ea3i tr\u1ecdng ch\u00ednh x\u00e1c v\u00e0 x\u00e1c minh kh\u00f4ng gian t\u01b0\u1eddng c\u00f3 s\u1eb5n.<\/p>\n
\u0110\u00e1nh gi\u00e1 m\u1ee9c ti\u00eau th\u1ee5 \u0111i\u1ec7n n\u0103ng h\u00e0ng ng\u00e0y v\u00e0 nhu c\u1ea7u t\u1ea3i \u0111i\u1ec7n cao \u0111i\u1ec3m c\u1ee7a b\u1ea1n.<\/strong><\/h3>\nKi\u1ec3m tra m\u1ee9c ti\u00eau th\u1ee5 \u0111i\u1ec7n n\u0103ng cao nh\u1ea5t trong ng\u00e0y. Bi\u1ebfn t\u1ea7n ph\u1ea3i qu\u1ea3n l\u00fd \u0111\u01b0\u1ee3c nhu c\u1ea7u t\u1ed1i \u0111a \u0111\u00f3 m\u1ed9t c\u00e1ch an to\u00e0n. V\u00ed d\u1ee5, n\u00f3 ph\u1ea3i ho\u1ea1t \u0111\u1ed9ng \u0111\u01b0\u1ee3c khi m\u00e1y b\u01a1m n\u01b0\u1edbc ho\u1eb7c thi\u1ebft b\u1ecb l\u00e0m m\u00e1t l\u1edbn kh\u1edfi \u0111\u1ed9ng \u0111\u1ed9t ng\u1ed9t.<\/p>\n
\u0110\u00e1nh gi\u00e1 c\u1ea5u h\u00ecnh m\u1ea3ng t\u1ea5m pin m\u1eb7t tr\u1eddi v\u00e0 kh\u1ea3 n\u0103ng t\u01b0\u01a1ng th\u00edch \u0111i\u1ec7n \u00e1p<\/strong><\/h3>\n\u0110\u1ebfm s\u1ed1 l\u01b0\u1ee3ng t\u1ea5m pin v\u00e0 x\u00e1c \u0111\u1ecbnh \u0111i\u1ec7n \u00e1p t\u1ed5ng th\u1ec3 c\u1ee7a chu\u1ed7i. N\u1ebfu nh\u00f3m t\u1ea1o ra 400V, b\u1ed9 \u0111i\u1ec1u khi\u1ec3n PWM c\u01a1 b\u1ea3n s\u1ebd kh\u00f4ng ho\u1ea1t \u0111\u1ed9ng. Trong tr\u01b0\u1eddng h\u1ee3p \u0111\u00f3, c\u1ea7n ph\u1ea3i s\u1eed d\u1ee5ng thi\u1ebft b\u1ecb MPPT \u0111i\u1ec7n \u00e1p cao.<\/p>\n
L\u1eadp ng\u00e2n s\u00e1ch \u0111\u1ec3 \u0111\u1ea1t hi\u1ec7u qu\u1ea3 l\u00e2u d\u00e0i v\u00e0 gi\u1ea3m chi ph\u00ed b\u1ea3o tr\u00ec.<\/strong><\/h3>\n\u0110\u1ea7u t\u01b0 nhi\u1ec1u h\u01a1n v\u00e0o MPPT ban \u0111\u1ea7u s\u1ebd mang l\u1ea1i l\u1ee3i nhu\u1eadn t\u1ed1t h\u01a1n th\u00f4ng qua vi\u1ec7c t\u0103ng s\u1ea3n l\u01b0\u1ee3ng h\u00e0ng ng\u00e0y. Trong v\u00f2ng n\u0103m n\u0103m, l\u01b0\u1ee3ng n\u0103ng l\u01b0\u1ee3ng b\u1ed5 sung thu \u0111\u01b0\u1ee3c s\u1ebd v\u01b0\u1ee3t qua kho\u1ea3n ch\u00eanh l\u1ec7ch chi ph\u00ed ban \u0111\u1ea7u.<\/p>\n
C\u00e2u h\u1ecfi th\u01b0\u1eddng g\u1eb7p<\/strong><\/h2>\nC\u00e2u 1: \u01afu \u0111i\u1ec3m ch\u00ednh c\u1ee7a MPPT so v\u1edbi PWM l\u00e0 g\u00ec?<\/strong><\/p>\nA: MPPT ch\u1ee7 \u0111\u1ed9ng theo d\u00f5i s\u1ea3n l\u01b0\u1ee3ng c\u1ee7a t\u1ea5m pin m\u1eb7t tr\u1eddi v\u00e0 chuy\u1ec3n \u0111\u1ed5i \u0111i\u1ec7n \u00e1p d\u01b0 th\u1eeba th\u00e0nh d\u00f2ng \u0111i\u1ec7n s\u1ea1c b\u1ed5 sung. \u0110i\u1ec1u n\u00e0y t\u1ea1o ra l\u01b0\u1ee3ng \u0111i\u1ec7n n\u0103ng nhi\u1ec1u h\u01a1n \u0111\u00e1ng k\u1ec3 m\u1ed7i ng\u00e0y so v\u1edbi ki\u1ec3u PWM c\u0169.<\/p>\n
C\u00e2u 2: T\u00f4i c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng b\u1ed9 bi\u1ebfn t\u1ea7n lai EPH trong nh\u00e0 m\u1ed9t c\u00e1ch an to\u00e0n kh\u00f4ng?<\/strong><\/p>\nA: Ch\u1eafc ch\u1eafn r\u1ed3i. Thi\u1ebft b\u1ecb n\u00e0y \u0111\u1ea1t chu\u1ea9n IP20 v\u00e0 c\u00f3 thi\u1ebft k\u1ebf treo t\u01b0\u1eddng g\u1ecdn g\u00e0ng, \u0111\u01b0\u1ee3c ch\u1ebf t\u1ea1o \u0111\u1eb7c bi\u1ec7t cho kh\u00f4ng gian nh\u00e0 \u1edf trong nh\u00e0 t\u1ea1i c\u00e1c v\u00f9ng kh\u00ed h\u1eadu nhi\u1ec7t \u0111\u1edbi.<\/p>\n
C\u00e2u 3: Bi\u1ebfn t\u1ea7n lai EPOTR c\u00f3 tu\u1ed5i th\u1ecd bao l\u00e2u?<\/strong><\/p>\nA: C\u00e1c b\u1ed9 bi\u1ebfn t\u1ea7n \u0111\u01b0\u1ee3c trang b\u1ecb c\u00e1c linh ki\u1ec7n b\u00ean trong ch\u1eafc ch\u1eafn, v\u00e0 c\u00e1c b\u1ed9 pin LFP \u0111i k\u00e8m c\u00f3 tu\u1ed5i th\u1ecd \u0111\u1ecbnh m\u1ee9c l\u00e0 6000 chu k\u1ef3 \u1edf \u0111\u1ed9 s\u00e2u x\u1ea3 90%.<\/p>\n
C\u00e2u 4: EPOTR c\u00f3 cung c\u1ea5p h\u1ed7 tr\u1ee3 k\u1ef9 thu\u1eadt cho vi\u1ec7c c\u00e0i \u0111\u1eb7t h\u1ec7 th\u1ed1ng kh\u00f4ng?<\/strong><\/p>\nA: C\u00f3 nhi\u1ec1u t\u00f9y ch\u1ecdn h\u1ed7 tr\u1ee3 \u0111\u1ec3 gi\u00fap h\u1ec7 th\u1ed1ng ho\u1ea1t \u0111\u1ed9ng tr\u01a1n tru. N\u1ebfu b\u1ea1n g\u1eb7p s\u1ef1 c\u1ed1 v\u1ec1 k\u00edch th\u01b0\u1edbc ho\u1eb7c c\u00e0i \u0111\u1eb7t h\u1ec7 th\u1ed1ng, ch\u1ec9 c\u1ea7n li\u00ean h\u1ec7 qua... li\u00ean h\u1ec7 v\u1edbi ch\u00fang t\u00f4i<\/a><\/span> trang n\u00e0y cung c\u1ea5p h\u01b0\u1edbng d\u1eabn.<\/p>\nC\u00e2u 5: Lo\u1ea1i bi\u1ebfn t\u1ea7n n\u00e0o t\u1ed1t nh\u1ea5t cho c\u00e1c \u1ee9ng d\u1ee5ng \u0111i\u1ec7n \u00e1p cao?<\/strong><\/p>\nA: \u0110\u1ed1i v\u1edbi t\u1ea3i tr\u1ecdng l\u1edbn, d\u00f2ng bi\u1ebfn t\u1ea7n lai cao \u00e1p ba pha n\u1ed5i b\u1eadt v\u1edbi kh\u1ea3 n\u0103ng x\u1eed l\u00fd \u0111i\u1ec7n \u00e1p \u0111\u1ea7u v\u00e0o l\u00ean \u0111\u1ebfn 1000V PV v\u00e0 mang l\u1ea1i hi\u1ec7u su\u1ea5t chuy\u1ec3n \u0111\u1ed5i h\u00e0ng \u0111\u1ea7u.<\/p>","protected":false},"excerpt":{"rendered":"
Setting up a solar system involves several key decisions. One major technical choice concerns selecting the proper charge controller type for the setup. You can select the traditional PWM option or advance to MPPT. Before examining the technical aspects, understanding the company that produces the equipment helps provide context. As a focused participant in this […]<\/p>\n","protected":false},"author":2,"featured_media":2432,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[24,23,1],"tags":[],"class_list":["post-2433","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog","category-news","category-news-center"],"_links":{"self":[{"href":"https:\/\/www.epotr.com\/vi\/wp-json\/wp\/v2\/posts\/2433","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.epotr.com\/vi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.epotr.com\/vi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.epotr.com\/vi\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.epotr.com\/vi\/wp-json\/wp\/v2\/comments?post=2433"}],"version-history":[{"count":2,"href":"https:\/\/www.epotr.com\/vi\/wp-json\/wp\/v2\/posts\/2433\/revisions"}],"predecessor-version":[{"id":2437,"href":"https:\/\/www.epotr.com\/vi\/wp-json\/wp\/v2\/posts\/2433\/revisions\/2437"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.epotr.com\/vi\/wp-json\/wp\/v2\/media\/2432"}],"wp:attachment":[{"href":"https:\/\/www.epotr.com\/vi\/wp-json\/wp\/v2\/media?parent=2433"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.epotr.com\/vi\/wp-json\/wp\/v2\/categories?post=2433"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.epotr.com\/vi\/wp-json\/wp\/v2\/tags?post=2433"}],"curies":[{"name":"trang web","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}
C\u00e1c lo\u1ea1i pin m\u00f4-\u0111un m\u1edbi mang l\u1ea1i l\u1ee3i th\u1ebf r\u00f5 r\u1ec7t. Gi\u00e1 th\u00e0nh c\u1ee7a ch\u00fang v\u1eabn \u1edf m\u1ee9c h\u1ee3p l\u00fd, v\u00e0 k\u00edch th\u01b0\u1edbc nh\u1ecf g\u1ecdn cho ph\u00e9p l\u1eafp \u0111\u1eb7t \u1edf nh\u1eefng khu v\u1ef1c c\u00f3 di\u1ec7n t\u00edch h\u1ea1n ch\u1ebf. C\u1ea5u h\u00ecnh n\u00e0y h\u1ed7 tr\u1ee3 c\u00e1c doanh nghi\u1ec7p \u1edf nhi\u1ec1u quy m\u00f4 kh\u00e1c nhau trong vi\u1ec7c \u0111\u00e1p \u1ee9ng nhu c\u1ea7u n\u0103ng l\u01b0\u1ee3ng t\u1ed1t h\u01a1n. H\u01a1n n\u1eefa, v\u1eadt li\u1ec7u LFP cung c\u1ea5p t\u1edbi 6000 chu k\u1ef3 \u1edf m\u1ee9c \u0111\u1ed9 x\u1ea3 90% (DOD). \u0110i\u1ec1u n\u00e0y \u0111\u1ea3m b\u1ea3o hi\u1ec7u su\u1ea5t b\u1ec1n b\u1ec9. \u0110\u1ec3 t\u00ecm hi\u1ec3u th\u00eam v\u1ec1 ph\u00e1t tri\u1ec3n s\u1ea3n ph\u1ea9m, vui l\u00f2ng xem l\u1ea1i... V\u1ec1 ch\u00fang t\u00f4i<\/a><\/span> Cung c\u1ea5p th\u00eam th\u00f4ng tin chi ti\u1ebft v\u1ec1 c\u00e1c b\u01b0\u1edbc k\u1ef9 thu\u1eadt.<\/p>\n Vi\u1ec7c xem x\u00e9t c\u00e1c th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt v\u00e0 h\u01b0\u1edbng d\u1eabn th\u01b0\u1eddng khi\u1ebfn h\u1ea7u h\u1ebft m\u1ecdi ng\u01b0\u1eddi c\u1ea3m th\u1ea5y cho\u00e1ng ng\u1ee3p. Vi\u1ec7c l\u1ef1a ch\u1ecdn thi\u1ebft b\u1ecb ph\u00f9 h\u1ee3p ph\u1ee5 thu\u1ed9c v\u00e0o vi\u1ec7c \u01b0\u1edbc t\u00ednh t\u1ea3i tr\u1ecdng ch\u00ednh x\u00e1c v\u00e0 x\u00e1c minh kh\u00f4ng gian t\u01b0\u1eddng c\u00f3 s\u1eb5n.<\/p>\n Ki\u1ec3m tra m\u1ee9c ti\u00eau th\u1ee5 \u0111i\u1ec7n n\u0103ng cao nh\u1ea5t trong ng\u00e0y. Bi\u1ebfn t\u1ea7n ph\u1ea3i qu\u1ea3n l\u00fd \u0111\u01b0\u1ee3c nhu c\u1ea7u t\u1ed1i \u0111a \u0111\u00f3 m\u1ed9t c\u00e1ch an to\u00e0n. V\u00ed d\u1ee5, n\u00f3 ph\u1ea3i ho\u1ea1t \u0111\u1ed9ng \u0111\u01b0\u1ee3c khi m\u00e1y b\u01a1m n\u01b0\u1edbc ho\u1eb7c thi\u1ebft b\u1ecb l\u00e0m m\u00e1t l\u1edbn kh\u1edfi \u0111\u1ed9ng \u0111\u1ed9t ng\u1ed9t.<\/p>\n \u0110\u1ebfm s\u1ed1 l\u01b0\u1ee3ng t\u1ea5m pin v\u00e0 x\u00e1c \u0111\u1ecbnh \u0111i\u1ec7n \u00e1p t\u1ed5ng th\u1ec3 c\u1ee7a chu\u1ed7i. N\u1ebfu nh\u00f3m t\u1ea1o ra 400V, b\u1ed9 \u0111i\u1ec1u khi\u1ec3n PWM c\u01a1 b\u1ea3n s\u1ebd kh\u00f4ng ho\u1ea1t \u0111\u1ed9ng. Trong tr\u01b0\u1eddng h\u1ee3p \u0111\u00f3, c\u1ea7n ph\u1ea3i s\u1eed d\u1ee5ng thi\u1ebft b\u1ecb MPPT \u0111i\u1ec7n \u00e1p cao.<\/p>\n \u0110\u1ea7u t\u01b0 nhi\u1ec1u h\u01a1n v\u00e0o MPPT ban \u0111\u1ea7u s\u1ebd mang l\u1ea1i l\u1ee3i nhu\u1eadn t\u1ed1t h\u01a1n th\u00f4ng qua vi\u1ec7c t\u0103ng s\u1ea3n l\u01b0\u1ee3ng h\u00e0ng ng\u00e0y. Trong v\u00f2ng n\u0103m n\u0103m, l\u01b0\u1ee3ng n\u0103ng l\u01b0\u1ee3ng b\u1ed5 sung thu \u0111\u01b0\u1ee3c s\u1ebd v\u01b0\u1ee3t qua kho\u1ea3n ch\u00eanh l\u1ec7ch chi ph\u00ed ban \u0111\u1ea7u.<\/p>\n C\u00e2u 1: \u01afu \u0111i\u1ec3m ch\u00ednh c\u1ee7a MPPT so v\u1edbi PWM l\u00e0 g\u00ec?<\/strong><\/p>\n A: MPPT ch\u1ee7 \u0111\u1ed9ng theo d\u00f5i s\u1ea3n l\u01b0\u1ee3ng c\u1ee7a t\u1ea5m pin m\u1eb7t tr\u1eddi v\u00e0 chuy\u1ec3n \u0111\u1ed5i \u0111i\u1ec7n \u00e1p d\u01b0 th\u1eeba th\u00e0nh d\u00f2ng \u0111i\u1ec7n s\u1ea1c b\u1ed5 sung. \u0110i\u1ec1u n\u00e0y t\u1ea1o ra l\u01b0\u1ee3ng \u0111i\u1ec7n n\u0103ng nhi\u1ec1u h\u01a1n \u0111\u00e1ng k\u1ec3 m\u1ed7i ng\u00e0y so v\u1edbi ki\u1ec3u PWM c\u0169.<\/p>\n C\u00e2u 2: T\u00f4i c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng b\u1ed9 bi\u1ebfn t\u1ea7n lai EPH trong nh\u00e0 m\u1ed9t c\u00e1ch an to\u00e0n kh\u00f4ng?<\/strong><\/p>\n A: Ch\u1eafc ch\u1eafn r\u1ed3i. Thi\u1ebft b\u1ecb n\u00e0y \u0111\u1ea1t chu\u1ea9n IP20 v\u00e0 c\u00f3 thi\u1ebft k\u1ebf treo t\u01b0\u1eddng g\u1ecdn g\u00e0ng, \u0111\u01b0\u1ee3c ch\u1ebf t\u1ea1o \u0111\u1eb7c bi\u1ec7t cho kh\u00f4ng gian nh\u00e0 \u1edf trong nh\u00e0 t\u1ea1i c\u00e1c v\u00f9ng kh\u00ed h\u1eadu nhi\u1ec7t \u0111\u1edbi.<\/p>\n C\u00e2u 3: Bi\u1ebfn t\u1ea7n lai EPOTR c\u00f3 tu\u1ed5i th\u1ecd bao l\u00e2u?<\/strong><\/p>\n A: C\u00e1c b\u1ed9 bi\u1ebfn t\u1ea7n \u0111\u01b0\u1ee3c trang b\u1ecb c\u00e1c linh ki\u1ec7n b\u00ean trong ch\u1eafc ch\u1eafn, v\u00e0 c\u00e1c b\u1ed9 pin LFP \u0111i k\u00e8m c\u00f3 tu\u1ed5i th\u1ecd \u0111\u1ecbnh m\u1ee9c l\u00e0 6000 chu k\u1ef3 \u1edf \u0111\u1ed9 s\u00e2u x\u1ea3 90%.<\/p>\n C\u00e2u 4: EPOTR c\u00f3 cung c\u1ea5p h\u1ed7 tr\u1ee3 k\u1ef9 thu\u1eadt cho vi\u1ec7c c\u00e0i \u0111\u1eb7t h\u1ec7 th\u1ed1ng kh\u00f4ng?<\/strong><\/p>\n A: C\u00f3 nhi\u1ec1u t\u00f9y ch\u1ecdn h\u1ed7 tr\u1ee3 \u0111\u1ec3 gi\u00fap h\u1ec7 th\u1ed1ng ho\u1ea1t \u0111\u1ed9ng tr\u01a1n tru. N\u1ebfu b\u1ea1n g\u1eb7p s\u1ef1 c\u1ed1 v\u1ec1 k\u00edch th\u01b0\u1edbc ho\u1eb7c c\u00e0i \u0111\u1eb7t h\u1ec7 th\u1ed1ng, ch\u1ec9 c\u1ea7n li\u00ean h\u1ec7 qua... li\u00ean h\u1ec7 v\u1edbi ch\u00fang t\u00f4i<\/a><\/span> trang n\u00e0y cung c\u1ea5p h\u01b0\u1edbng d\u1eabn.<\/p>\n C\u00e2u 5: Lo\u1ea1i bi\u1ebfn t\u1ea7n n\u00e0o t\u1ed1t nh\u1ea5t cho c\u00e1c \u1ee9ng d\u1ee5ng \u0111i\u1ec7n \u00e1p cao?<\/strong><\/p>\n A: \u0110\u1ed1i v\u1edbi t\u1ea3i tr\u1ecdng l\u1edbn, d\u00f2ng bi\u1ebfn t\u1ea7n lai cao \u00e1p ba pha n\u1ed5i b\u1eadt v\u1edbi kh\u1ea3 n\u0103ng x\u1eed l\u00fd \u0111i\u1ec7n \u00e1p \u0111\u1ea7u v\u00e0o l\u00ean \u0111\u1ebfn 1000V PV v\u00e0 mang l\u1ea1i hi\u1ec7u su\u1ea5t chuy\u1ec3n \u0111\u1ed5i h\u00e0ng \u0111\u1ea7u.<\/p>","protected":false},"excerpt":{"rendered":" Setting up a solar system involves several key decisions. One major technical choice concerns selecting the proper charge controller type for the setup. You can select the traditional PWM option or advance to MPPT. Before examining the technical aspects, understanding the company that produces the equipment helps provide context. As a focused participant in this […]<\/p>\n","protected":false},"author":2,"featured_media":2432,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[24,23,1],"tags":[],"class_list":["post-2433","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog","category-news","category-news-center"],"_links":{"self":[{"href":"https:\/\/www.epotr.com\/vi\/wp-json\/wp\/v2\/posts\/2433","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.epotr.com\/vi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.epotr.com\/vi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.epotr.com\/vi\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.epotr.com\/vi\/wp-json\/wp\/v2\/comments?post=2433"}],"version-history":[{"count":2,"href":"https:\/\/www.epotr.com\/vi\/wp-json\/wp\/v2\/posts\/2433\/revisions"}],"predecessor-version":[{"id":2437,"href":"https:\/\/www.epotr.com\/vi\/wp-json\/wp\/v2\/posts\/2433\/revisions\/2437"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.epotr.com\/vi\/wp-json\/wp\/v2\/media\/2432"}],"wp:attachment":[{"href":"https:\/\/www.epotr.com\/vi\/wp-json\/wp\/v2\/media?parent=2433"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.epotr.com\/vi\/wp-json\/wp\/v2\/categories?post=2433"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.epotr.com\/vi\/wp-json\/wp\/v2\/tags?post=2433"}],"curies":[{"name":"trang web","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}L\u00e0m th\u1ebf n\u00e0o \u0111\u1ec3 l\u1ef1a ch\u1ecdn gi\u1ea3i ph\u00e1p EPOTR ph\u00f9 h\u1ee3p v\u1edbi nhu c\u1ea7u c\u1ee7a b\u1ea1n?<\/strong><\/h2>\n
\u0110\u00e1nh gi\u00e1 m\u1ee9c ti\u00eau th\u1ee5 \u0111i\u1ec7n n\u0103ng h\u00e0ng ng\u00e0y v\u00e0 nhu c\u1ea7u t\u1ea3i \u0111i\u1ec7n cao \u0111i\u1ec3m c\u1ee7a b\u1ea1n.<\/strong><\/h3>\n
\u0110\u00e1nh gi\u00e1 c\u1ea5u h\u00ecnh m\u1ea3ng t\u1ea5m pin m\u1eb7t tr\u1eddi v\u00e0 kh\u1ea3 n\u0103ng t\u01b0\u01a1ng th\u00edch \u0111i\u1ec7n \u00e1p<\/strong><\/h3>\n
L\u1eadp ng\u00e2n s\u00e1ch \u0111\u1ec3 \u0111\u1ea1t hi\u1ec7u qu\u1ea3 l\u00e2u d\u00e0i v\u00e0 gi\u1ea3m chi ph\u00ed b\u1ea3o tr\u00ec.<\/strong><\/h3>\n
C\u00e2u h\u1ecfi th\u01b0\u1eddng g\u1eb7p<\/strong><\/h2>\n