{"id":1811,"date":"2025-10-31T00:00:40","date_gmt":"2025-10-30T16:00:40","guid":{"rendered":"https:\/\/www.epotr.com\/?p=1811"},"modified":"2025-10-30T11:35:40","modified_gmt":"2025-10-30T03:35:40","slug":"off-grid-solar-system-vs-on-grid-which-demands-more-technical-expertise","status":"publish","type":"post","link":"https:\/\/www.epotr.com\/vi\/off-grid-solar-system-vs-on-grid-which-demands-more-technical-expertise\/","title":{"rendered":"H\u1ec7 th\u1ed1ng n\u0103ng l\u01b0\u1ee3ng m\u1eb7t tr\u1eddi \u0111\u1ed9c l\u1eadp (kh\u00f4ng n\u1ed1i l\u01b0\u1edbi) so v\u1edbi h\u1ec7 th\u1ed1ng n\u1ed1i l\u01b0\u1edbi (kh\u00f4ng n\u1ed1i l\u01b0\u1edbi), h\u1ec7 th\u1ed1ng n\u00e0o \u0111\u00f2i h\u1ecfi nhi\u1ec1u chuy\u00ean m\u00f4n k\u1ef9 thu\u1eadt h\u01a1n?"},"content":{"rendered":"

Khi l\u1ef1a ch\u1ecdn gi\u1eefa h\u1ec7 th\u1ed1ng n\u0103ng l\u01b0\u1ee3ng m\u1eb7t tr\u1eddi \u0111\u1ed9c l\u1eadp (off-grid) v\u00e0 h\u1ec7 th\u1ed1ng n\u0103ng l\u01b0\u1ee3ng m\u1eb7t tr\u1eddi n\u1ed1i l\u01b0\u1edbi (on-grid), b\u1ea1n kh\u00f4ng ch\u1ec9 \u0111ang ch\u1ecdn ngu\u1ed3n n\u0103ng l\u01b0\u1ee3ng m\u00e0 c\u00f2n \u0111ang quy\u1ebft \u0111\u1ecbnh m\u1ee9c \u0111\u1ed9 tham gia c\u1ee7a m\u00ecnh v\u00e0o vi\u1ec7c qu\u1ea3n l\u00fd \u0111i\u1ec7n n\u0103ng. M\u1ed9t ph\u01b0\u01a1ng \u00e1n d\u1ef1a v\u00e0o s\u1ef1 ti\u1ec7n l\u1ee3i c\u1ee7a l\u01b0\u1edbi \u0111i\u1ec7n qu\u1ed1c gia; ph\u01b0\u01a1ng \u00e1n kia \u0111\u00f2i h\u1ecfi s\u1ef1 \u0111\u1ed9c l\u1eadp, c\u00e1c k\u1ebf ho\u1ea1ch d\u1ef1 ph\u00f2ng v\u00e0 ki\u1ebfn \u200b\u200bth\u1ee9c v\u1eefng ch\u1eafc v\u1ec1 thi\u1ebft k\u1ebf \u0111i\u1ec7n. C\u1ea3 hai \u0111\u1ec1u c\u00f3 nh\u1eefng l\u1ee3i \u00edch ri\u00eang, nh\u01b0ng \u0111\u1ed9 ph\u1ee9c t\u1ea1p v\u1ec1 k\u1ef9 thu\u1eadt l\u1ea1i kh\u00e1c nhau \u0111\u00e1ng k\u1ec3.<\/p>\n

N\u1ebfu b\u1ea1n \u0111ang t\u00ecm ki\u1ebfm m\u1ed9t gi\u1ea3i ph\u00e1p k\u1ebft h\u1ee3p \u0111\u1ed9 tin c\u1eady, kh\u1ea3 n\u0103ng m\u1edf r\u1ed9ng v\u00e0 d\u1ec5 s\u1eed d\u1ee5ng, h\u00e3y kh\u00e1m ph\u00e1... EPOTR<\/a>V\u1edbi m\u1ed9t lo\u1ea1t c\u00e1c h\u1ec7 th\u1ed1ng l\u01b0u tr\u1eef n\u0103ng l\u01b0\u1ee3ng th\u00f4ng minh, d\u1ea1ng m\u00f4-\u0111un \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf cho c\u1ea3 \u1ee9ng d\u1ee5ng d\u00e2n d\u1ee5ng v\u00e0 th\u01b0\u01a1ng m\u1ea1i, n\u1ec1n t\u1ea3ng n\u00e0y t\u1eadp trung v\u00e0o vi\u1ec7c \u0111\u01a1n gi\u1ea3n h\u00f3a vi\u1ec7c \u00e1p d\u1ee5ng n\u0103ng l\u01b0\u1ee3ng m\u1eb7t tr\u1eddi.<\/p>\n

 <\/p>\n

\"H\u1ec7<\/div>\n

Nh\u1eefng \u0111i\u1ec3m kh\u00e1c bi\u1ec7t c\u1ed1t l\u00f5i gi\u1eefa h\u1ec7 th\u1ed1ng n\u0103ng l\u01b0\u1ee3ng m\u1eb7t tr\u1eddi \u0111\u1ed9c l\u1eadp (off-grid) v\u00e0 h\u1ec7 th\u1ed1ng n\u0103ng l\u01b0\u1ee3ng m\u1eb7t tr\u1eddi k\u1ebft n\u1ed1i l\u01b0\u1edbi (on-grid) l\u00e0 g\u00ec?<\/strong><\/h2>\n

\u0110i\u1ec1u c\u1ed1t l\u00f5i trong b\u1ea5t k\u1ef3 quy\u1ebft \u0111\u1ecbnh n\u00e0o v\u1ec1 n\u0103ng l\u01b0\u1ee3ng m\u1eb7t tr\u1eddi \u0111\u1ec1u n\u1eb1m \u1edf m\u1ed9t s\u1ef1 kh\u00e1c bi\u1ec7t c\u01a1 b\u1ea3n: s\u1ef1 ph\u1ee5 thu\u1ed9c c\u1ee7a b\u1ea1n v\u00e0o l\u01b0\u1edbi \u0111i\u1ec7n qu\u1ed1c gia. \u0110i\u1ec1u n\u00e0y \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn m\u1ecdi th\u1ee9, t\u1eeb thi\u1ebft k\u1ebf h\u1ec7 th\u1ed1ng \u0111\u1ebfn \u0111\u1ed9 ph\u1ee9c t\u1ea1p trong v\u1eadn h\u00e0nh.<\/p>\n

S\u1ef1 ph\u1ee5 thu\u1ed9c v\u00e0o ngu\u1ed3n \u0111i\u1ec7n v\u00e0 t\u01b0\u01a1ng t\u00e1c l\u01b0\u1edbi \u0111i\u1ec7n<\/strong><\/h3>\n

H\u1ec7 th\u1ed1ng l\u01b0u tr\u1eef n\u0103ng l\u01b0\u1ee3ng quang \u0111i\u1ec7n \u0111\u1ed9c l\u1eadp ho\u1ea1t \u0111\u1ed9ng m\u00e0 kh\u00f4ng c\u1ea7n ph\u1ee5 thu\u1ed9c v\u00e0o l\u01b0\u1edbi \u0111i\u1ec7n. Ng\u01b0\u1ee3c l\u1ea1i, c\u00e1c h\u1ec7 th\u1ed1ng n\u1ed1i l\u01b0\u1edbi \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 ho\u1ea1t \u0111\u1ed9ng song song v\u1edbi l\u01b0\u1edbi \u0111i\u1ec7n. S\u1ef1 ph\u1ee5 thu\u1ed9c n\u00e0y c\u00f3 ngh\u0129a l\u00e0 c\u00e1c h\u1ec7 th\u1ed1ng n\u1ed1i l\u01b0\u1edbi c\u00f3 th\u1ec3 xu\u1ea5t kh\u1ea9u \u0111i\u1ec7n n\u0103ng d\u01b0 th\u1eeba tr\u1edf l\u1ea1i l\u01b0\u1edbi \u0111i\u1ec7n, t\u1eadn d\u1ee5ng c\u00e1c ch\u00ednh s\u00e1ch \u0111o l\u01b0\u1eddng \u0111i\u1ec7n n\u0103ng r\u00f2ng (net metering) khi \u00e1p d\u1ee5ng \u0111\u01b0\u1ee3c.<\/p>\n

Y\u00eau c\u1ea7u v\u1ec1 l\u01b0u tr\u1eef v\u00e0 d\u1ef1 ph\u00f2ng n\u0103ng l\u01b0\u1ee3ng<\/strong><\/h3>\n

L\u01b0u tr\u1eef n\u0103ng l\u01b0\u1ee3ng \u0111\u00f3ng vai tr\u00f2 quan tr\u1ecdng trong c\u00e1c h\u1ec7 th\u1ed1ng \u0111i\u1ec7n \u0111\u1ed9c l\u1eadp. Khi kh\u00f4ng c\u00f3 \u00e1nh n\u1eafng m\u1eb7t tr\u1eddi, pin s\u1ebd cung c\u1ea5p n\u0103ng l\u01b0\u1ee3ng cho t\u1ea3i \u0111i\u1ec7n xoay chi\u1ec1u th\u00f4ng qua b\u1ed9 bi\u1ebfn t\u1ea7n. C\u00e1c h\u1ec7 th\u1ed1ng n\u00e0y ph\u1ea3i \u0111\u01b0\u1ee3c trang b\u1ecb \u0111\u1ec3 ho\u1ea1t \u0111\u1ed9ng t\u1ed1t v\u00e0o ban \u0111\u00eam, nh\u1eefng ng\u00e0y nhi\u1ec1u m\u00e2y v\u00e0 s\u1ef1 thay \u0111\u1ed5i theo m\u00f9a m\u00e0 kh\u00f4ng c\u1ea7n h\u1ed7 tr\u1ee3 t\u1eeb b\u00ean ngo\u00e0i.<\/p>\n

C\u00e1c h\u1ec7 th\u1ed1ng \u0111i\u1ec7n l\u01b0\u1edbi c\u0169ng s\u1eed d\u1ee5ng pin nh\u01b0ng ch\u1ee7 y\u1ebfu \u0111\u1ec3 t\u1ed1i \u01b0u h\u00f3a th\u1eddi gian s\u1eed d\u1ee5ng h\u01a1n l\u00e0 \u0111\u1ec3 d\u1ef1 ph\u00f2ng. Pin c\u0169ng c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1ea1c trong gi\u1edd th\u1ea5p \u0111i\u1ec3m v\u00e0 s\u1eed d\u1ee5ng trong gi\u1edd cao \u0111i\u1ec3m \u0111\u1ec3 gi\u1ea3m h\u00f3a \u0111\u01a1n ti\u1ec1n \u0111i\u1ec7n.<\/p>\n

\u0110\u1ed9 ph\u1ee9c t\u1ea1p v\u00e0 c\u1ea5u h\u00ecnh thi\u1ebft k\u1ebf h\u1ec7 th\u1ed1ng<\/strong><\/h3>\n

C\u00e1c h\u1ec7 th\u1ed1ng \u0111i\u1ec7n m\u1eb7t tr\u1eddi \u0111\u1ed9c l\u1eadp th\u01b0\u1eddng \u0111\u00f2i h\u1ecfi vi\u1ec7c l\u1eadp k\u1ebf ho\u1ea1ch c\u1ea9n th\u1eadn v\u1ec1 nhu c\u1ea7u ti\u00eau th\u1ee5, k\u00edch th\u01b0\u1edbc pin v\u00e0 ph\u01b0\u01a1ng \u00e1n d\u1ef1 ph\u00f2ng. Ph\u00e2n lo\u1ea1i c\u00e1c h\u1ec7 th\u1ed1ng l\u01b0u tr\u1eef n\u0103ng l\u01b0\u1ee3ng m\u1eb7t tr\u1eddi bao g\u1ed3m h\u1ec7 th\u1ed1ng l\u01b0u tr\u1eef n\u0103ng l\u01b0\u1ee3ng m\u1eb7t tr\u1eddi \u0111\u1ed9c l\u1eadp, h\u1ec7 th\u1ed1ng l\u01b0u tr\u1eef n\u0103ng l\u01b0\u1ee3ng m\u1eb7t tr\u1eddi k\u1ebft h\u1ee3p \u0111\u1ed9c l\u1eadp v\u00e0 h\u1ec7 th\u1ed1ng l\u01b0\u1edbi \u0111i\u1ec7n si\u00eau nh\u1ecf \u0111a n\u0103ng b\u1ed5 sung.<\/p>\n

Ng\u01b0\u1ee3c l\u1ea1i, c\u00e1c c\u1ea5u h\u00ecnh \u0111\u1ea5u n\u1ed1i tr\u1ef1c ti\u1ebfp v\u00e0o l\u01b0\u1edbi \u0111i\u1ec7n th\u01b0\u1eddng \u0111\u01a1n gi\u1ea3n h\u01a1n. Vi\u1ec7c k\u1ebft n\u1ed1i v\u1edbi h\u1ed9p ph\u00e2n ph\u1ed1i \u0111i\u1ec7n c\u1ee7a ng\u01b0\u1eddi d\u00f9ng \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n \u1edf m\u1ee9c \u0111i\u1ec7n \u00e1p 220V ho\u1eb7c 380V. T\u00ednh ch\u1ea5t \"c\u1eafm l\u00e0 ch\u1ea1y\" n\u00e0y khi\u1ebfn ch\u00fang tr\u1edf n\u00ean h\u1ea5p d\u1eabn \u0111\u1ed1i v\u1edbi c\u00e1c h\u1ed9 gia \u0111\u00ecnh \u1edf th\u00e0nh ph\u1ed1.<\/p>\n

T\u1ea1i sao h\u1ec7 th\u1ed1ng n\u0103ng l\u01b0\u1ee3ng m\u1eb7t tr\u1eddi \u0111\u1ed9c l\u1eadp (kh\u00f4ng k\u1ebft n\u1ed1i l\u01b0\u1edbi \u0111i\u1ec7n) l\u1ea1i \u0111\u00f2i h\u1ecfi ki\u1ebfn \u200b\u200bth\u1ee9c k\u1ef9 thu\u1eadt cao?<\/strong><\/h2>\n

H\u1ec7 th\u1ed1ng \u0111i\u1ec7n \u0111\u1ed9c l\u1eadp \u0111\u01b0\u1ee3c x\u00e2y d\u1ef1ng \u0111\u1ec3 mang l\u1ea1i s\u1ef1 t\u1ef1 ch\u1ee7, nh\u01b0ng s\u1ef1 t\u1ef1 do \u0111\u00f3 \u0111i k\u00e8m v\u1edbi m\u1ed9t c\u00e1i gi\u00e1 \u2013 \u0111\u00f3 l\u00e0 vi\u1ec7c l\u1eadp k\u1ebf ho\u1ea1ch k\u1ef9 thu\u1eadt chi ti\u1ebft. B\u1ea1n c\u1ea7n ph\u1ea3i xem x\u00e9t c\u00e1c k\u1ecbch b\u1ea3n n\u0103ng l\u01b0\u1ee3ng x\u1ea5u nh\u1ea5t v\u00e0 qu\u1ea3n l\u00fd m\u1ecdi th\u1ee9 m\u00e0 kh\u00f4ng c\u00f3 s\u1ef1 h\u1ed7 tr\u1ee3 t\u1eeb l\u01b0\u1edbi \u0111i\u1ec7n.<\/p>\n

Qu\u1ea3n l\u00fd n\u0103ng l\u01b0\u1ee3ng \u0111\u1ed9c l\u1eadp kh\u00f4ng c\u1ea7n s\u1ef1 h\u1ed7 tr\u1ee3 c\u1ee7a c\u00f4ng ty \u0111i\u1ec7n l\u1ef1c.<\/strong><\/h3>\n

H\u1ec7 th\u1ed1ng ph\u00e1t \u0111i\u1ec7n quang \u0111i\u1ec7n \u0111\u1ed9c l\u1eadp \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1eb7c bi\u1ec7t \u0111\u1ec3 s\u1eed d\u1ee5ng \u1edf nh\u1eefng khu v\u1ef1c kh\u00f4ng c\u00f3 \u0111i\u1ec7n l\u01b0\u1edbi ho\u1eb7c th\u01b0\u1eddng xuy\u00ean b\u1ecb m\u1ea5t \u0111i\u1ec7n. V\u00ec kh\u00f4ng c\u00f3 l\u01b0\u1edbi \u0111i\u1ec7n d\u1ef1 ph\u00f2ng, m\u1ed9t h\u1ec7 th\u1ed1ng ho\u1ea1t \u0111\u1ed9ng k\u00e9m hi\u1ec7u qu\u1ea3 ho\u1eb7c c\u1ea5u h\u00ecnh sai c\u00f3 th\u1ec3 d\u1eabn \u0111\u1ebfn m\u1ea5t \u0111i\u1ec7n ho\u00e0n to\u00e0n.<\/p>\n

D\u1ecbch v\u1ee5 l\u1eafp \u0111\u1eb7t t\u00f9y ch\u1ec9nh cho c\u00e1c \u0111\u1ecba \u0111i\u1ec3m xa x\u00f4i ho\u1eb7c kh\u00f4ng \u1ed5n \u0111\u1ecbnh.<\/strong><\/h3>\n

H\u1ec7 th\u1ed1ng \u0111i\u1ec7n \u0111\u1ed9c l\u1eadp th\u01b0\u1eddng ph\u1ee5c v\u1ee5 c\u00e1c khu v\u1ef1c h\u1ebbo l\u00e1nh nh\u01b0 \u0111\u1ea3o ho\u1eb7c v\u00f9ng n\u00fai. Ch\u00fang \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i \u1edf c\u00e1c v\u00f9ng n\u00fai xa x\u00f4i, khu v\u1ef1c kh\u00f4ng c\u00f3 \u0111i\u1ec7n, \u0111\u1ea3o, tr\u1ea1m thu ph\u00e1t s\u00f3ng v\u00e0 \u0111\u00e8n \u0111\u01b0\u1eddng. M\u1ed7i \u0111\u1ecba \u0111i\u1ec3m c\u00f3 th\u1ec3 y\u00eau c\u1ea7u c\u1ea5u h\u00ecnh v\u1eadt l\u00fd, nhu c\u1ea7u n\u1ed1i \u0111\u1ea5t ho\u1eb7c b\u1ea3o v\u1ec7 ch\u1ed1ng l\u1ea1i th\u1eddi ti\u1ebft kh\u1eafc nghi\u1ec7t ri\u00eang bi\u1ec7t.<\/p>\n

T\u00edch h\u1ee3p pin ph\u1ee9c t\u1ea1p v\u00e0 c\u00e2n b\u1eb1ng t\u1ea3i<\/strong><\/h3>\n

Do kh\u00f4ng c\u00f3 ngu\u1ed3n \u1ed5n \u0111\u1ecbnh b\u00ean ngo\u00e0i, pin c\u1ee7a b\u1ea1n s\u1ebd \u0111\u1ea3m nhi\u1ec7m ph\u1ea7n l\u1edbn c\u00f4ng vi\u1ec7c. Vi\u1ec7c l\u1ef1a ch\u1ecdn lo\u1ea1i pin ph\u00f9 h\u1ee3p, hi\u1ec3u r\u00f5 t\u1ed1c \u0111\u1ed9 x\u1ea3 v\u00e0 l\u1eadp tr\u00ecnh b\u1ed9 bi\u1ebfn t\u1ea7n t\u01b0\u01a1ng \u1ee9ng l\u00e0 \u0111i\u1ec1u kh\u00f4ng th\u1ec3 thi\u1ebfu. PowerCool-LFP-LV h\u1ed7 tr\u1ee3 dung l\u01b0\u1ee3ng t\u1eeb 5,22kWh \u0111\u1ebfn 36,56kWh th\u00f4ng qua thi\u1ebft k\u1ebf x\u1ebfp ch\u1ed3ng c\u00f3 th\u1ec3 m\u1edf r\u1ed9ng.<\/p>\n

Vi\u1ec7c c\u00e2n b\u1eb1ng t\u1ea3i k\u00e9m c\u00f3 th\u1ec3 khi\u1ebfn b\u1ed9 bi\u1ebfn t\u1ea7n b\u1ecb qu\u00e1 t\u1ea3i ho\u1eb7c l\u00e0m c\u1ea1n ki\u1ec7t pin s\u1edbm. \u0110\u00e2y kh\u00f4ng ph\u1ea3i l\u00e0 nh\u1eefng l\u1ed7i b\u1ea1n mu\u1ed1n kh\u1eafc ph\u1ee5c trong b\u00f3ng t\u1ed1i.<\/p>\n

Vi\u1ec7c l\u1eafp \u0111\u1eb7t h\u1ec7 th\u1ed1ng n\u0103ng l\u01b0\u1ee3ng m\u1eb7t tr\u1eddi n\u1ed1i l\u01b0\u1edbi c\u00f3 \u0111\u1ed9 kh\u00f3 k\u1ef9 thu\u1eadt nh\u01b0 th\u1ebf n\u00e0o?<\/strong><\/h2>\n

So v\u1edbi c\u00e1c h\u1ec7 th\u1ed1ng \u0111\u1ed9c l\u1eadp, vi\u1ec7c l\u1eafp \u0111\u1eb7t h\u1ec7 th\u1ed1ng n\u1ed1i l\u01b0\u1edbi c\u00f3 v\u1ebb \u0111\u01a1n gi\u1ea3n h\u01a1n nhi\u1ec1u so v\u1edbi t\u01b0\u1edfng t\u01b0\u1ee3ng\u2014nh\u01b0ng ch\u00fang v\u1eabn \u0111\u00f2i h\u1ecfi s\u1ef1 ch\u00ednh x\u00e1c v\u00e0 tu\u00e2n th\u1ee7 c\u00e1c ti\u00eau chu\u1ea9n c\u1ee7a c\u00f4ng ty \u0111i\u1ec7n l\u1ef1c.<\/p>\n

\u0110\u1ed3ng b\u1ed9 h\u00f3a l\u01b0\u1edbi \u0111i\u1ec7n v\u00e0 tu\u00e2n th\u1ee7 c\u00e1c ti\u00eau chu\u1ea9n c\u1ee7a c\u00f4ng ty \u0111i\u1ec7n l\u1ef1c<\/strong><\/h3>\n

K\u1ebf ho\u1ea1ch h\u1ec7 th\u1ed1ng k\u1ebft n\u1ed1i cu\u1ed1i c\u00f9ng s\u1ebd ph\u1ea3i \u0111\u01b0\u1ee3c c\u00f4ng ty l\u01b0\u1edbi \u0111i\u1ec7n \u0111\u1ecba ph\u01b0\u01a1ng ph\u00ea duy\u1ec7t. \u0110i\u1ec1u n\u00e0y c\u00f3 ngh\u0129a l\u00e0 h\u1ec7 th\u1ed1ng c\u1ee7a b\u1ea1n kh\u00f4ng ch\u1ec9 ph\u1ea3i ho\u1ea1t \u0111\u1ed9ng m\u00e0 c\u00f2n ph\u1ea3i \u0111\u00e1p \u1ee9ng c\u00e1c y\u00eau c\u1ea7u tu\u00e2n th\u1ee7 quy \u0111\u1ecbnh, ch\u1eb3ng h\u1ea1n nh\u01b0 c\u00e1c giao th\u1ee9c ch\u1ed1ng t\u00e1ch \u0111\u1ea3o.<\/p>\n

C\u00f4ng t\u01a1 \u0111i\u1ec7n th\u00f4ng minh ph\u1ea3i t\u01b0\u01a1ng th\u00edch v\u1edbi \u0111\u1ecbnh d\u1ea1ng \u0111\u1ea7u ra v\u00e0 c\u00e1c th\u00f4ng s\u1ed1 \u1ed5n \u0111\u1ecbnh t\u1ea7n s\u1ed1 c\u1ee7a h\u1ec7 th\u1ed1ng \u0111i\u1ec7n nh\u00e0 b\u1ea1n.<\/p>\n

C\u1ea5u h\u00ecnh bi\u1ebfn t\u1ea7n v\u00e0 qu\u1ea3n l\u00fd xu\u1ea5t \u0111i\u1ec7n<\/strong><\/h3>\n

C\u00e1c b\u1ed9 bi\u1ebfn t\u1ea7n lai hi\u1ec7n \u0111\u1ea1i x\u1eed l\u00fd c\u1ea3 vi\u1ec7c s\u1ea1c v\u00e0 xu\u1ea5t \u0111i\u1ec7n m\u1ed9t c\u00e1ch li\u1ec1n m\u1ea1ch. Tuy nhi\u00ean, ch\u00fang c\u1ea7n \u0111\u01b0\u1ee3c thi\u1ebft l\u1eadp \u0111\u00fang c\u00e1ch \u0111\u1ec3 \u01b0u ti\u00ean s\u1eed d\u1ee5ng n\u1ed9i b\u1ed9 so v\u1edbi xu\u1ea5t \u0111i\u1ec7n m\u1ed9t c\u00e1ch ch\u00ednh x\u00e1c. D\u00f2ng EP2-P l\u00e0 h\u1ec7 th\u1ed1ng l\u01b0u tr\u1eef n\u0103ng l\u01b0\u1ee3ng (ESS) ba pha d\u1ea1ng m\u00f4-\u0111un t\u00edch h\u1ee3p t\u1ea5t c\u1ea3 trong m\u1ed9t, cung c\u1ea5p c\u00f4ng su\u1ea5t \u0111\u1ea7u ra 5\u201310kW v\u1edbi b\u1ed9 bi\u1ebfn t\u1ea7n lai t\u00edch h\u1ee3p \u0111\u1ea7y \u0111\u1ee7.<\/p>\n

N\u1ebfu l\u1eadp tr\u00ecnh kh\u00f4ng ch\u00ednh x\u00e1c, b\u1ea1n c\u00f3 nguy c\u01a1 ph\u1ea3i tr\u1ea3 ph\u00ed do d\u00f2ng \u0111i\u1ec7n ng\u01b0\u1ee3c chi\u1ec1u ho\u1eb7c s\u1eed d\u1ee5ng n\u0103ng l\u01b0\u1ee3ng kh\u00f4ng hi\u1ec7u qu\u1ea3.<\/p>\n

T\u00edch h\u1ee3p gi\u00e1m s\u00e1t, b\u1ea3o tr\u00ec v\u00e0 \u0111o l\u01b0\u1eddng th\u00f4ng minh<\/strong><\/h3>\n

C\u00e1c h\u1ec7 th\u1ed1ng \u0111i\u1ec7n m\u1eb7t tr\u1eddi n\u1ed1i l\u01b0\u1edbi ng\u00e0y c\u00e0ng t\u00edch h\u1ee3p c\u00e1c n\u1ec1n t\u1ea3ng gi\u00e1m s\u00e1t d\u1ef1a tr\u00ean IoT. Kh\u1ea3 n\u0103ng k\u1ebft n\u1ed1i \u1ee9ng d\u1ee5ng th\u00f4ng minh, kh\u1ea3 n\u0103ng m\u1edf r\u1ed9ng d\u1ec5 d\u00e0ng v\u00e0 hi\u1ec7u su\u1ea5t m\u1ea1nh m\u1ebd l\u00e0m cho EP2-P tr\u1edf n\u00ean l\u00fd t\u01b0\u1edfng cho c\u00e1c ng\u00f4i nh\u00e0 l\u1edbn ho\u1eb7c c\u00e1c t\u00f2a nh\u00e0 th\u01b0\u01a1ng m\u1ea1i nh\u1ecf t\u1eadp trung v\u00e0o vi\u1ec7c t\u1ef1 ti\u00eau th\u1ee5 \u0111i\u1ec7n m\u1eb7t tr\u1eddi. M\u1eb7c d\u00f9 h\u1eefu \u00edch cho vi\u1ec7c theo d\u00f5i hi\u1ec7u su\u1ea5t v\u00e0 ch\u1ea9n \u0111o\u00e1n, \u0111i\u1ec1u n\u00e0y l\u1ea1i l\u00e0m t\u0103ng th\u00eam m\u1ed9t l\u1edbp c\u1ea5u h\u00ecnh v\u00e0 qu\u1ea3n l\u00fd ph\u1ea7n m\u1ec1m.<\/p>\n

C\u00f4ng ngh\u1ec7 l\u01b0u tr\u1eef n\u0103ng l\u01b0\u1ee3ng \u0111\u00f3ng vai tr\u00f2 g\u00ec trong s\u1ef1 ph\u1ee9c t\u1ea1p v\u1ec1 m\u1eb7t k\u1ef9 thu\u1eadt?<\/strong><\/h2>\n

L\u01b0u tr\u1eef n\u0103ng l\u01b0\u1ee3ng kh\u00f4ng ch\u1ec9 \u0111\u01a1n thu\u1ea7n l\u00e0 vi\u1ec7c t\u00edch tr\u1eef \u0111i\u1ec7n n\u0103ng d\u01b0 th\u1eeba v\u00e0o pin m\u00e0 c\u00f2n l\u00e0 vi\u1ec7c l\u1eadp k\u1ebf ho\u1ea1ch v\u00f2ng \u0111\u1eddi v\u00e0 t\u00edch h\u1ee3p an to\u00e0n c\u00e1c linh ki\u1ec7n \u0111i\u1ec7n \u00e1p cao v\u00e0o m\u00f4i tr\u01b0\u1eddng d\u00e2n c\u01b0.<\/p>\n

Qu\u1ea3n l\u00fd k\u00edch th\u01b0\u1edbc, th\u00e0nh ph\u1ea7n h\u00f3a h\u1ecdc v\u00e0 v\u00f2ng \u0111\u1eddi c\u1ee7a pin.<\/strong><\/h3>\n

N\u00f3 bao g\u1ed3m m\u1ed9t ho\u1eb7c nhi\u1ec1u b\u1ed9 pin \u0111\u01b0\u1ee3c k\u1ebft n\u1ed1i n\u1ed1i ti\u1ebfp v\u00e0 song song. Nhi\u1ec7m v\u1ee5 ch\u00ednh c\u1ee7a n\u00f3 l\u00e0 l\u01b0u tr\u1eef n\u0103ng l\u01b0\u1ee3ng \u0111i\u1ec7n \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o cung c\u1ea5p \u0111i\u1ec7n cho t\u1ea3i v\u00e0o ban \u0111\u00eam ho\u1eb7c nh\u1eefng ng\u00e0y m\u01b0a. K\u00edch th\u01b0\u1edbc kh\u00f4ng ph\u00f9 h\u1ee3p s\u1ebd d\u1eabn \u0111\u1ebfn vi\u1ec7c c\u1ea1n ki\u1ec7t dung l\u01b0\u1ee3ng s\u1edbm ho\u1eb7c l\u00e3ng ph\u00ed ti\u1ec1m n\u0103ng s\u1ea3n xu\u1ea5t \u0111i\u1ec7n.<\/p>\n

Pin LFP \u0111\u01b0\u1ee3c \u01b0a chu\u1ed9ng nh\u1edd tu\u1ed5i th\u1ecd cao v\u00e0 \u0111\u1ed9 an to\u00e0n. Lo\u1ea1i pin: LFP Hi\u1ec7u su\u1ea5t pin: 95% \u0110\u1ed9 x\u1ea3 t\u1ed1i \u0111a khuy\u1ebfn ngh\u1ecb: 95%<\/p>\n

T\u00edch h\u1ee3p c\u00e1c h\u1ec7 th\u1ed1ng l\u01b0u tr\u1eef n\u0103ng l\u01b0\u1ee3ng gia \u0111\u00ecnh nh\u01b0 EPOTR EP2<\/strong><\/h3>\n

Thi\u1ebft k\u1ebf t\u00edch h\u1ee3p gi\u00fap gi\u1ea3m thi\u1ec3u l\u1ed7i \u0111\u1ea5u d\u00e2y v\u00e0 r\u00fat ng\u1eafn th\u1eddi gian l\u1eafp \u0111\u1eb7t. H\u1ec7 th\u1ed1ng l\u01b0u tr\u1eef n\u0103ng l\u01b0\u1ee3ng gia \u0111\u00ecnh - EP2<\/a> Gi\u1ea3i ph\u00e1p ba pha t\u00edch h\u1ee3p t\u1ea5t c\u1ea3 trong m\u1ed9t cho ph\u00e9p thi\u1ebft l\u1eadp ngo\u00e0i tr\u1eddi nhanh ch\u00f3ng v\u00e0 an to\u00e0n.<\/p>\n

 <\/p>\n

\"H\u1ec7<\/div>\n

C\u00e1c gi\u1ea3i ph\u00e1p tr\u1ecdn g\u00f3i n\u00e0y cho ph\u00e9p ng\u01b0\u1eddi d\u00f9ng m\u1edf r\u1ed9ng dung l\u01b0\u1ee3ng m\u00e0 kh\u00f4ng c\u1ea7n thi\u1ebft k\u1ebf l\u1ea1i to\u00e0n b\u1ed9 h\u1ec7 th\u1ed1ng.<\/p>\n

C\u00e1c giao th\u1ee9c an to\u00e0n v\u00e0 qu\u1ea3n l\u00fd nhi\u1ec7t trong gi\u1ea3i ph\u00e1p l\u01b0u tr\u1eef n\u0103ng l\u01b0\u1ee3ng (ESS).<\/strong><\/h3>\n

H\u1ec7 th\u1ed1ng pin c\u1ea7n c\u00f3 h\u1ec7 th\u1ed1ng th\u00f4ng gi\u00f3 ph\u00f9 h\u1ee3p, b\u1ea3o v\u1ec7 ch\u1ed1ng xung \u0111i\u1ec7n v\u00e0 b\u1ed9 ng\u1eaft nhi\u1ec7t. T\u00edch h\u1ee3p b\u1ea3o v\u1ec7 ch\u1ed1ng \u0111\u1ea3o c\u1ef1c \u0111\u1ea7u v\u00e0o pin, b\u1ea3o v\u1ec7 qu\u00e1 t\u1ea3i v\u00e0 b\u1ea3o v\u1ec7 ch\u1ed1ng t\u00e1ch \u0111\u1ea3o.<\/p>\n

Vi\u1ec7c x\u1eed l\u00fd kh\u00f4ng \u0111\u00fang c\u00e1ch l\u00e0m t\u0103ng nguy c\u01a1 ch\u00e1y n\u1ed5 ho\u1eb7c h\u1ecfng h\u00f3c thi\u1ebft b\u1ecb\u2014\u0111\u1eb7c bi\u1ec7t l\u00e0 \u1edf nh\u1eefng v\u00f9ng kh\u00ed h\u1eadu n\u00f3ng ho\u1eb7c kh\u00f4ng gian k\u00edn trong nh\u00e0.<\/p>\n

C\u00f4ng ngh\u1ec7 bi\u1ebfn t\u1ea7n t\u00e1c \u0111\u1ed9ng nh\u01b0 th\u1ebf n\u00e0o \u0111\u1ebfn y\u00eau c\u1ea7u v\u1ec1 chuy\u00ean m\u00f4n k\u1ef9 thu\u1eadt?<\/strong><\/h2>\n

Bi\u1ebfn t\u1ea7n l\u00e0 trung t\u00e2m \u0111i\u1ec1u khi\u1ec3n c\u1ee7a b\u1ea1n - n\u00f3 quy\u1ebft \u0111\u1ecbnh d\u00f2ng \u0111i\u1ec7n ch\u1ea3y \u0111i \u0111\u00e2u v\u00e0 l\u01b0\u1ee3ng \u0111i\u1ec7n \u0111\u01b0\u1ee3c ph\u00e2n b\u1ed5 \u0111\u1ebfn t\u1eebng khu v\u1ef1c l\u00e0 bao nhi\u00eau.<\/p>\n

L\u1eadp tr\u00ecnh bi\u1ebfn t\u1ea7n \u0111\u1ed9c l\u1eadp v\u00e0 \u01b0u ti\u00ean t\u1ea3i<\/strong><\/h3>\n

N\u0103ng l\u01b0\u1ee3ng m\u1eb7t tr\u1eddi \u0111\u01b0\u1ee3c \u01b0u ti\u00ean cung c\u1ea5p \u0111i\u1ec7n cho t\u1ea3i. Khi n\u0103ng l\u01b0\u1ee3ng m\u1eb7t tr\u1eddi \u00edt h\u01a1n t\u1ea3i, pin v\u00e0 n\u0103ng l\u01b0\u1ee3ng m\u1eb7t tr\u1eddi s\u1ebd c\u00f9ng cung c\u1ea5p \u0111i\u1ec7n cho t\u1ea3i. \u0110i\u1ec1u n\u00e0y \u0111\u00f2i h\u1ecfi l\u1eadp tr\u00ecnh d\u1ef1a tr\u00ean logic\u2014n\u1ebfu pin \u0111\u1ea1t m\u1ee9c X%, th\u00ec tr\u01b0\u1edbc ti\u00ean h\u00e3y gi\u1ea3m t\u1ea3i Y.<\/p>\n

Bi\u1ebfn t\u1ea7n \u0111\u1ed9c l\u1eadp<\/a> C\u1ea7n th\u00eam th\u00f4ng tin t\u1eeb b\u1ea1n; ch\u00fang kh\u00f4ng t\u1ef1 \u0111i\u1ec1u ch\u1ec9nh d\u1ef1a tr\u00ean \u0111i\u1ec1u ki\u1ec7n l\u01b0\u1edbi \u0111i\u1ec7n \u0111\u1ed9ng.<\/p>\n

 <\/p>\n

\"Bi\u1ebfn<\/div>\n

C\u00e1c t\u00ednh n\u0103ng n\u00e2ng cao c\u1ee7a h\u1ec7 th\u1ed1ng l\u01b0u tr\u1eef n\u0103ng l\u01b0\u1ee3ng \u0111i\u1ec7n h\u1ea1 th\u1ebf (ESS LV) l\u1eafp \u0111\u1eb7t tr\u00ean gi\u00e1 \u0111\u1ee1 EPOTR d\u00e0nh cho khu d\u00e2n c\u01b0.<\/strong><\/h3>\n

V\u1edbi hi\u1ec7u su\u1ea5t DOD 95% v\u00e0 x\u1ebfp h\u1ea1ng IP55, s\u1ea3n ph\u1ea9m n\u00e0y l\u00fd t\u01b0\u1edfng cho ng\u01b0\u1eddi d\u00f9ng d\u00e2n d\u1ee5ng \u0111ang t\u00ecm ki\u1ebfm gi\u1ea3i ph\u00e1p l\u01b0u tr\u1eef n\u0103ng l\u01b0\u1ee3ng \u0111\u00e1ng tin c\u1eady, ti\u1ebft ki\u1ec7m kh\u00f4ng gian \u0111\u1ec3 t\u1ef1 ti\u00eau th\u1ee5. Nh\u1eefng t\u00ednh n\u0103ng n\u00e0y gi\u00fap \u0111\u01a1n gi\u1ea3n h\u00f3a c\u00e1c c\u00f4ng vi\u1ec7c l\u1eafp \u0111\u1eb7t ph\u1ee9c t\u1ea1p trong khi v\u1eabn duy tr\u00ec hi\u1ec7u su\u1ea5t trong nhi\u1ec1u \u0111i\u1ec1u ki\u1ec7n kh\u00e1c nhau.<\/p>\n

Kh\u1ea3 n\u0103ng giao ti\u1ebfp RS485\/CAN gi\u00fap \u0111\u01a1n gi\u1ea3n h\u00f3a vi\u1ec7c t\u00edch h\u1ee3p v\u00e0o h\u1ec7 sinh th\u00e1i nh\u00e0 th\u00f4ng minh ho\u1eb7c h\u1ec7 th\u1ed1ng gi\u00e1m s\u00e1t c\u00f4ng nghi\u1ec7p.<\/p>\n

\u0110\u01a1n gi\u1ea3n h\u00f3a vi\u1ec7c s\u1eed d\u1ee5ng bi\u1ebfn t\u1ea7n n\u1ed1i l\u01b0\u1edbi trong m\u00f4i tr\u01b0\u1eddng l\u01b0\u1edbi \u0111i\u1ec7n<\/strong><\/h3>\n

Bi\u1ebfn t\u1ea7n n\u1ed1i l\u01b0\u1edbi th\u01b0\u1eddng y\u00eau c\u1ea7u \u00edt \u0111i\u1ec1u ch\u1ec9nh th\u1ee7 c\u00f4ng h\u01a1n\u2014ch\u00fang t\u1ef1 \u0111\u1ed9ng \u0111\u1ed3ng b\u1ed9 h\u00f3a v\u1edbi t\u1ea7n s\u1ed1 l\u01b0\u1edbi \u0111i\u1ec7n. C\u00e1c t\u00ednh n\u0103ng an to\u00e0n nh\u01b0 ch\u1ed1ng t\u00e1ch l\u01b0\u1edbi \u0111\u01b0\u1ee3c t\u00edch h\u1ee3p s\u1eb5n theo ti\u00eau chu\u1ea9n tu\u00e2n th\u1ee7.<\/p>\n

H\u1ec7 th\u1ed1ng n\u00e0o \u0111\u00f2i h\u1ecfi nhi\u1ec1u t\u00f9y ch\u1ec9nh h\u01a1n d\u1ef1a tr\u00ean nhu c\u1ea7u c\u1ee7a ng\u01b0\u1eddi d\u00f9ng?<\/strong><\/h2>\n

Th\u00f3i quen s\u1eed d\u1ee5ng n\u0103ng l\u01b0\u1ee3ng h\u00e0ng ng\u00e0y c\u1ee7a b\u1ea1n \u1ea3nh h\u01b0\u1edfng r\u1ea5t l\u1edbn \u0111\u1ebfn thi\u1ebft k\u1ebf h\u1ec7 th\u1ed1ng\u2014\u0111\u1eb7c bi\u1ec7t l\u00e0 c\u00e1c h\u1ec7 th\u1ed1ng \u0111\u1ed9c l\u1eadp, n\u01a1i nh\u1eefng t\u00ednh to\u00e1n sai l\u1ea7m c\u00f3 th\u1ec3 khi\u1ebfn nh\u00e0 b\u1ea1n b\u1ecb m\u1ea5t \u0111i\u1ec7n trong c\u01a1n b\u00e3o.<\/p>\n

Ph\u00e2n t\u00edch ph\u1ee5 t\u1ea3i v\u00e0 d\u1ef1 b\u00e1o ti\u00eau th\u1ee5 cho h\u1ec7 th\u1ed1ng \u0111i\u1ec7n \u0111\u1ed9c l\u1eadp<\/strong><\/h3>\n

C\u00e1c t\u1ea5m pin quang \u0111i\u1ec7n c\u00f3 th\u1ec3 t\u1ea1o ra trung b\u00ecnh 64,8 kWh \u0111i\u1ec7n m\u1ed7i ng\u00e0y, trong khi l\u01b0\u1ee3ng \u0111i\u1ec7n c\u00f3 s\u1eb5n l\u00e0 51,84 kWh. \u0110\u1ed9 ch\u00ednh x\u00e1c n\u00e0y ch\u1ec9 quan tr\u1ecdng n\u1ebfu b\u1ea1n kh\u00f4ng ph\u1ee5 thu\u1ed9c v\u00e0o \u0111i\u1ec7n l\u01b0\u1edbi trong tr\u01b0\u1eddng h\u1ee3p thi\u1ebfu \u0111i\u1ec7n.<\/p>\n

Nh\u1eefng ng\u01b0\u1eddi s\u1eed d\u1ee5ng \u0111i\u1ec7n \u0111\u1ed9c l\u1eadp th\u01b0\u1eddng l\u1eafp \u0111\u1eb7t h\u1ec7 th\u1ed1ng d\u1ef1 ph\u00f2ng\u2014th\u00eam c\u00e1c t\u1ea5m pin ho\u1eb7c pin\u2014\u0111\u1ec3 \u0111\u1ed1i ph\u00f3 v\u1edbi nh\u1eefng s\u1ef1 c\u1ed1 kh\u00f4ng th\u1ec3 d\u1ef1 \u0111o\u00e1n tr\u01b0\u1edbc.<\/p>\n

T\u00ednh kh\u1ea3 d\u1ee5ng c\u1ee7a l\u01b0\u1edbi \u0111i\u1ec7n v\u00e0 c\u00e1c v\u1ea5n \u0111\u1ec1 ph\u00e1p l\u00fd \u0111\u1ed1i v\u1edbi h\u1ec7 th\u1ed1ng \u0111i\u1ec7n l\u01b0\u1edbi.<\/strong><\/h3>\n

H\u1ec7 th\u1ed1ng ATS ph\u1ea3i tu\u00e2n th\u1ee7 c\u00e1c y\u00eau c\u1ea7u k\u1ef9 thu\u1eadt li\u00ean quan c\u1ee7a ti\u00eau chu\u1ea9n GB\/T 14048.11-2008. Quy \u0111\u1ecbnh c\u1ee7a c\u00e1c \u0111\u00f4 th\u1ecb r\u1ea5t kh\u00e1c nhau; m\u1ed9t s\u1ed1 c\u00f4ng ty \u0111i\u1ec7n l\u1ef1c th\u1eadm ch\u00ed c\u00f2n gi\u1edbi h\u1ea1n l\u01b0\u1ee3ng \u0111i\u1ec7n n\u0103ng b\u1ea1n c\u00f3 th\u1ec3 xu\u1ea5t ng\u01b0\u1ee3c tr\u1edf l\u1ea1i.<\/p>\n

Nh\u1eefng chi ti\u1ebft nh\u1ecf n\u00e0y c\u1ea7n \u0111\u01b0\u1ee3c t\u00ednh \u0111\u1ebfn ngay t\u1eeb giai \u0111o\u1ea1n thi\u1ebft k\u1ebf ban \u0111\u1ea7u \u0111\u1ec3 tr\u00e1nh nh\u1eefng chi ph\u00ed thi\u1ebft k\u1ebf l\u1ea1i t\u1ed1n k\u00e9m sau n\u00e0y.<\/p>\n

C\u00e1c t\u00f9y ch\u1ecdn m\u1edf r\u1ed9ng v\u1edbi m\u00f4-\u0111un EPOTR Gi\u1ea3i ph\u00e1p ESS<\/strong><\/a><\/strong><\/h3>\n

Kh\u1ea3 n\u0103ng m\u1edf r\u1ed9ng: BU2-5.0-HV1\/5 (t\u1ed1i \u0111a 5 m\u00f4-\u0111un pin) cho ph\u00e9p b\u1ea1n b\u1eaft \u0111\u1ea7u v\u1edbi quy m\u00f4 nh\u1ecf v\u00e0 m\u1edf r\u1ed9ng h\u1ec7 th\u1ed1ng khi nhu c\u1ea7u gia \u0111\u00ecnh t\u0103ng l\u00ean m\u00e0 kh\u00f4ng c\u1ea7n ph\u1ea3i th\u00e1o d\u1ee1 to\u00e0n b\u1ed9 tr\u01b0\u1edbc.<\/p>\n

T\u00ednh linh ho\u1ea1t n\u00e0y ph\u00f9 h\u1ee3p v\u1edbi c\u1ea3 nh\u1eefng ng\u01b0\u1eddi d\u1ea7n d\u1ea7n \u00e1p d\u1ee5ng c\u00f4ng ngh\u1ec7 m\u1edbi v\u00e0 nh\u1eefng ng\u01b0\u1eddi \u0111ang ch\u1edd \u0111\u1ee3i vi\u1ec7c t\u00edch h\u1ee3p tr\u1ea1m s\u1ea1c xe \u0111i\u1ec7n ho\u1eb7c n\u00e2ng c\u1ea5p h\u1ec7 th\u1ed1ng s\u01b0\u1edfi \u0111i\u1ec7n trong t\u01b0\u01a1ng lai.<\/p>\n

C\u00e2u h\u1ecfi th\u01b0\u1eddng g\u1eb7p<\/strong><\/h2>\n

C\u00e2u 1: \u0110i\u1ec1u g\u00ec khi\u1ebfn h\u1ec7 th\u1ed1ng n\u0103ng l\u01b0\u1ee3ng m\u1eb7t tr\u1eddi \u0111\u1ed9c l\u1eadp (kh\u00f4ng n\u1ed1i l\u01b0\u1edbi) \u0111\u00f2i h\u1ecfi k\u1ef9 thu\u1eadt cao h\u01a1n so v\u1edbi h\u1ec7 th\u1ed1ng n\u1ed1i l\u01b0\u1edbi?
\n<\/strong>A: H\u1ec7 th\u1ed1ng \u0111i\u1ec7n \u0111\u1ed9c l\u1eadp (kh\u00f4ng k\u1ebft n\u1ed1i l\u01b0\u1edbi \u0111i\u1ec7n) \u0111\u00f2i h\u1ecfi s\u1ef1 t\u1ef1 ch\u1ee7 ho\u00e0n to\u00e0n so v\u1edbi \u0111i\u1ec7n l\u01b0\u1edbi, ngh\u0129a l\u00e0 b\u1ea1n ph\u1ea3i t\u1ef1 qu\u1ea3n l\u00fd dung l\u01b0\u1ee3ng l\u01b0u tr\u1eef, l\u1eadp tr\u00ecnh bi\u1ebfn t\u1ea7n, ngu\u1ed3n d\u1ef1 ph\u00f2ng v\u00e0 d\u1ef1 b\u00e1o m\u1ee9c ti\u00eau th\u1ee5.<\/p>\n

C\u00e2u 2: Bi\u1ebfn t\u1ea7n lai c\u00f3 c\u1ea7n thi\u1ebft cho c\u1ea3 hai h\u1ec7 th\u1ed1ng kh\u00f4ng?
\n<\/strong>A: \u0110\u00fang v\u1eady, nh\u01b0ng ch\u1ee9c n\u0103ng c\u1ee7a ch\u00fang kh\u00e1c nhau. Trong c\u00e1c h\u1ec7 th\u1ed1ng kh\u00f4ng k\u1ebft n\u1ed1i l\u01b0\u1edbi \u0111i\u1ec7n, ch\u00fang qu\u1ea3n l\u00fd c\u00e1c t\u00e1c v\u1ee5 \u01b0u ti\u00ean ph\u1ee9c t\u1ea1p; trong m\u00f4i tr\u01b0\u1eddng k\u1ebft n\u1ed1i l\u01b0\u1edbi \u0111i\u1ec7n, ch\u00fang c\u00e2n b\u1eb1ng gi\u1eefa vi\u1ec7c t\u1ef1 s\u1eed d\u1ee5ng v\u00e0 xu\u1ea5t kh\u1ea9u m\u1ed9t c\u00e1ch \u0111\u01a1n gi\u1ea3n h\u01a1n.<\/p>\n

C\u00e2u 3: K\u00edch th\u01b0\u1edbc pin gi\u1eefa hai lo\u1ea1i n\u00e0y kh\u00e1c nhau nh\u01b0 th\u1ebf n\u00e0o?
\n<\/strong>A: Pin d\u00f9ng cho h\u1ec7 th\u1ed1ng \u0111i\u1ec7n \u0111\u1ed9c l\u1eadp ph\u1ea3i \u0111\u00e1p \u1ee9ng \u0111\u01b0\u1ee3c nhu c\u1ea7u s\u1eed d\u1ee5ng t\u1ed1i \u0111a v\u00e0o ban \u0111\u00eam v\u00e0 trong nh\u1eefng ng\u00e0y th\u1eddi ti\u1ebft x\u1ea5u. Pin d\u00f9ng cho h\u1ec7 th\u1ed1ng \u0111i\u1ec7n n\u1ed1i l\u01b0\u1edbi t\u1eadp trung h\u01a1n v\u00e0o c\u00e1c chi\u1ebfn l\u01b0\u1ee3c ti\u1ebft ki\u1ec7m chi ph\u00ed theo th\u1eddi gian s\u1eed d\u1ee5ng h\u01a1n l\u00e0 kh\u1ea3 n\u0103ng duy tr\u00ec ho\u1ea1t \u0111\u1ed9ng trong \u0111i\u1ec1u ki\u1ec7n th\u1eddi ti\u1ebft x\u1ea5u.<\/p>","protected":false},"excerpt":{"rendered":"

When choosing between an off-grid and on-grid solar system, you’re not just selecting an energy source\u2014you\u2019re deciding how deeply involved you want to be in managing your electricity. One route leans on the convenience of the utility grid; the other requires independence, backup plans, and a solid grasp of electrical design. Both offer benefits, but […]<\/p>\n","protected":false},"author":2,"featured_media":1804,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[24,23,1],"tags":[],"class_list":["post-1811","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\/1811","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=1811"}],"version-history":[{"count":1,"href":"https:\/\/www.epotr.com\/vi\/wp-json\/wp\/v2\/posts\/1811\/revisions"}],"predecessor-version":[{"id":1812,"href":"https:\/\/www.epotr.com\/vi\/wp-json\/wp\/v2\/posts\/1811\/revisions\/1812"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.epotr.com\/vi\/wp-json\/wp\/v2\/media\/1804"}],"wp:attachment":[{"href":"https:\/\/www.epotr.com\/vi\/wp-json\/wp\/v2\/media?parent=1811"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.epotr.com\/vi\/wp-json\/wp\/v2\/categories?post=1811"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.epotr.com\/vi\/wp-json\/wp\/v2\/tags?post=1811"}],"curies":[{"name":"trang web","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}