{"id":1736,"date":"2025-09-25T11:50:48","date_gmt":"2025-09-25T03:50:48","guid":{"rendered":"https:\/\/www.epotr.com\/?p=1736"},"modified":"2025-09-25T15:26:34","modified_gmt":"2025-09-25T07:26:34","slug":"what-are-the-key-differences-between-on-grid-and-off-grid-solar-systems","status":"publish","type":"post","link":"https:\/\/www.epotr.com\/vi\/what-are-the-key-differences-between-on-grid-and-off-grid-solar-systems\/","title":{"rendered":"Nh\u1eefng \u0111i\u1ec3m kh\u00e1c bi\u1ec7t ch\u00ednh gi\u1eefa h\u1ec7 th\u1ed1ng n\u0103ng l\u01b0\u1ee3ng m\u1eb7t tr\u1eddi n\u1ed1i l\u01b0\u1edbi v\u00e0 h\u1ec7 th\u1ed1ng n\u0103ng l\u01b0\u1ee3ng m\u1eb7t tr\u1eddi \u0111\u1ed9c l\u1eadp l\u00e0 g\u00ec?"},"content":{"rendered":"

Vi\u1ec7c chuy\u1ec3n sang s\u1eed d\u1ee5ng n\u0103ng l\u01b0\u1ee3ng m\u1eb7t tr\u1eddi tho\u1ea1t nghe c\u00f3 v\u1ebb \u0111\u01a1n gi\u1ea3n. L\u1eafp \u0111\u1eb7t c\u00e1c t\u1ea5m pin tr\u00ean m\u00e1i nh\u00e0, \u0111\u1ec3 \u00e1nh n\u1eafng m\u1eb7t tr\u1eddi chi\u1ebfu v\u00e0o, v\u00e0 b\u1ea1n s\u1ebd c\u00f3 \u0111i\u1ec7n. Nh\u01b0ng khi b\u1eaft \u0111\u1ea7u l\u00ean k\u1ebf ho\u1ea1ch cho m\u1ed9t h\u1ec7 th\u1ed1ng th\u1ef1c t\u1ebf, m\u1ed9t c\u00e2u h\u1ecfi l\u1edbn s\u1ebd xu\u1ea5t hi\u1ec7n. H\u1ec7 th\u1ed1ng n\u00ean \u0111\u01b0\u1ee3c k\u1ebft n\u1ed1i v\u1edbi l\u01b0\u1edbi \u0111i\u1ec7n hay n\u00ean ho\u1ea1t \u0111\u1ed9ng ho\u00e0n to\u00e0n \u0111\u1ed9c l\u1eadp? Hai l\u1ef1a ch\u1ecdn n\u00e0y d\u1eabn \u0111\u1ebfn nh\u1eefng thi\u1ebft k\u1ebf, chi ph\u00ed v\u00e0 c\u00e1ch s\u1eed d\u1ee5ng \u0111i\u1ec7n r\u1ea5t kh\u00e1c nhau. Tr\u01b0\u1edbc khi \u0111i s\u00e2u h\u01a1n, \u0111\u00e2y l\u00e0 c\u00e1i nh\u00ecn t\u1ed5ng quan v\u1ec1 m\u1ed9t c\u00f4ng ty s\u1ea3n xu\u1ea5t c\u00e1c h\u1ec7 th\u1ed1ng n\u0103ng l\u01b0\u1ee3ng ho\u00e0n ch\u1ec9nh. EPOTR<\/a> l\u00e0 m\u1ed9t nh\u00e0 s\u1ea3n xu\u1ea5t n\u0103ng l\u01b0\u1ee3ng s\u1ea1ch c\u00f3 tr\u1ee5 s\u1edf t\u1ea1i \u0110\u00f4ng Quan, Trung Qu\u1ed1c, \u0111\u01b0\u1ee3c th\u00e0nh l\u1eadp v\u00e0o n\u0103m 2023. H\u1ecd x\u00e2y d\u1ef1ng c\u00e1c h\u1ec7 th\u1ed1ng n\u0103ng l\u01b0\u1ee3ng m\u1eb7t tr\u1eddi ho\u00e0n ch\u1ec9nh k\u1ebft h\u1ee3p bi\u1ebfn t\u1ea7n, h\u1ec7 th\u1ed1ng l\u01b0u tr\u1eef pin v\u00e0 c\u00f4ng ngh\u1ec7 \u0111i\u1ec1u khi\u1ec3n th\u00f4ng minh trong m\u1ed9t g\u00f3i s\u1ea3n ph\u1ea9m. M\u1ee5c ti\u00eau l\u00e0 cung c\u1ea5p ngu\u1ed3n \u0111i\u1ec7n \u1ed5n \u0111\u1ecbnh cho c\u00e1c h\u1ed9 gia \u0111\u00ecnh v\u00e0 doanh nghi\u1ec7p ngay c\u1ea3 khi l\u01b0\u1edbi \u0111i\u1ec7n \u0111\u1ecba ph\u01b0\u01a1ng g\u1eb7p s\u1ef1 c\u1ed1.<\/p>\n

 <\/p>\n

\"Nh\u1eefng<\/div>\n

H\u1ec7 th\u1ed1ng n\u0103ng l\u01b0\u1ee3ng m\u1eb7t tr\u1eddi n\u1ed1i l\u01b0\u1edbi \u0111\u01b0\u1ee3c \u0111\u1ecbnh ngh\u0129a nh\u01b0 th\u1ebf n\u00e0o?<\/strong><\/h2>\n

H\u1ec7 th\u1ed1ng n\u1ed1i l\u01b0\u1edbi k\u1ebft n\u1ed1i tr\u1ef1c ti\u1ebfp c\u00e1c t\u1ea5m pin m\u1eb7t tr\u1eddi c\u1ee7a b\u1ea1n v\u1edbi \u0111\u01b0\u1eddng d\u00e2y \u0111i\u1ec7n \u0111\u1ecba ph\u01b0\u01a1ng. Khi c\u00e1c t\u1ea5m pin t\u1ea1o ra \u0111i\u1ec7n, b\u1ed9 bi\u1ebfn t\u1ea7n s\u1ebd chuy\u1ec3n \u0111\u1ed5i d\u00f2ng \u0111i\u1ec7n t\u1eeb DC sang AC \u0111\u1ec3 nh\u00e0 b\u1ea1n c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng. N\u1ebfu c\u00e1c t\u1ea5m pin t\u1ea1o ra nhi\u1ec1u \u0111i\u1ec7n h\u01a1n m\u1ee9c b\u1ea1n s\u1eed d\u1ee5ng, l\u01b0\u1ee3ng \u0111i\u1ec7n d\u01b0 th\u1eeba s\u1ebd \u0111\u01b0\u1ee3c h\u00f2a v\u00e0o l\u01b0\u1edbi \u0111i\u1ec7n v\u00e0 gi\u00fap gi\u1ea3m h\u00f3a \u0111\u01a1n ti\u1ec1n \u0111i\u1ec7n c\u1ee7a b\u1ea1n.<\/p>\n

K\u1ebft n\u1ed1i v\u1edbi l\u01b0\u1edbi \u0111i\u1ec7n c\u00f4ng c\u1ed9ng<\/strong><\/h3>\n

H\u1ec7 th\u1ed1ng \u0111i\u1ec7n m\u1eb7t tr\u1eddi h\u00f2a l\u01b0\u1edbi ho\u1ea1t \u0111\u1ed9ng song song v\u1edbi l\u01b0\u1edbi \u0111i\u1ec7n qu\u1ed1c gia. Khi tr\u1eddi n\u1eafng, ch\u00fang gi\u00fap gi\u1ea3m h\u00f3a \u0111\u01a1n ti\u1ec1n \u0111i\u1ec7n. Khi tr\u1eddi nhi\u1ec1u m\u00e2y ho\u1eb7c t\u1ed1i, l\u01b0\u1edbi \u0111i\u1ec7n qu\u1ed1c gia s\u1ebd b\u00f9 \u0111\u1eafp l\u01b0\u1ee3ng \u0111i\u1ec7n thi\u1ebfu h\u1ee5t.<\/p>\n

Kh\u1ea3 n\u0103ng \u0111o l\u01b0\u1eddng v\u00e0 xu\u1ea5t kh\u1ea9u n\u0103ng l\u01b0\u1ee3ng<\/strong><\/h3>\n

Nhi\u1ec1u h\u1ec7 th\u1ed1ng \u0111i\u1ec7n m\u1eb7t tr\u1eddi n\u1ed1i l\u01b0\u1edbi cung c\u1ea5p t\u00ednh n\u0103ng \u0111o l\u01b0\u1eddng \u0111i\u1ec7n n\u0103ng hai chi\u1ec1u (net metering). \u0110i\u1ec1u n\u00e0y c\u00f3 ngh\u0129a l\u00e0 khi b\u1ea1n cung c\u1ea5p \u0111i\u1ec7n n\u0103ng d\u01b0 th\u1eeba, b\u1ea1n s\u1ebd nh\u1eadn \u0111\u01b0\u1ee3c t\u00edn d\u1ee5ng. T\u00edn d\u1ee5ng n\u00e0y gi\u00fap thanh to\u00e1n cho l\u01b0\u1ee3ng \u0111i\u1ec7n b\u1ea1n s\u1eed d\u1ee5ng khi c\u00e1c t\u1ea5m pin m\u1eb7t tr\u1eddi kh\u00f4ng s\u1ea3n xu\u1ea5t \u0111\u1ee7 \u0111i\u1ec7n.<\/p>\n

S\u1ef1 ph\u1ee5 thu\u1ed9c v\u00e0o kh\u1ea3 n\u0103ng cung c\u1ea5p \u0111i\u1ec7n c\u1ee7a l\u01b0\u1edbi \u0111i\u1ec7n \u0111\u1ec3 v\u1eadn h\u00e0nh<\/strong><\/h3>\n

N\u1ebfu \u0111\u01b0\u1eddng d\u00e2y \u0111i\u1ec7n ch\u00ednh b\u1ecb s\u1ef1 c\u1ed1, c\u00e1c h\u1ec7 th\u1ed1ng n\u00e0y s\u1ebd t\u1ef1 \u0111\u1ed9ng t\u1eaft. \u0110\u00e2y l\u00e0 quy t\u1eafc an to\u00e0n \u0111\u1ec3 b\u1ea3o v\u1ec7 c\u00f4ng nh\u00e2n s\u1eeda ch\u1eefa \u0111\u01b0\u1eddng d\u00e2y. V\u00ec v\u1eady, n\u1ebfu l\u01b0\u1edbi \u0111i\u1ec7n g\u1eb7p s\u1ef1 c\u1ed1, c\u00e1c t\u1ea5m pin m\u1eb7t tr\u1eddi kh\u00f4ng th\u1ec3 t\u1ef1 cung c\u1ea5p \u0111i\u1ec7n cho nh\u00e0 b\u1ea1n tr\u1eeb khi c\u00f3 th\u00eam pin d\u1ef1 tr\u1eef.<\/p>\n

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) c\u00f3 nh\u1eefng \u0111\u1eb7c \u0111i\u1ec3m g\u00ec?<\/strong><\/h2>\n

H\u1ec7 th\u1ed1ng \u0111i\u1ec7n \u0111\u1ed9c l\u1eadp ho\u1ea1t \u0111\u1ed9ng ho\u00e0n to\u00e0n ri\u00eang bi\u1ec7t. Ch\u00fang kh\u00f4ng s\u1eed d\u1ee5ng \u0111\u01b0\u1eddng d\u00e2y \u0111i\u1ec7n c\u00f4ng c\u1ed9ng. M\u1ecdi th\u1ee9 b\u1ea1n s\u1eed d\u1ee5ng \u0111\u1ec1u \u0111\u1ebfn t\u1eeb h\u1ec7 th\u1ed1ng n\u0103ng l\u01b0\u1ee3ng m\u1eb7t tr\u1eddi v\u00e0 pin d\u1ef1 tr\u1eef c\u1ee7a ri\u00eang b\u1ea1n. C\u00e1c h\u1ec7 th\u1ed1ng n\u00e0y ho\u1ea1t \u0111\u1ed9ng t\u1ed1t \u1edf nh\u1eefng n\u01a1i xa th\u1ecb tr\u1ea5n ho\u1eb7c n\u01a1i th\u01b0\u1eddng xuy\u00ean x\u1ea3y ra m\u1ea5t \u0111i\u1ec7n.<\/p>\n

\u0110\u1ed9c l\u1eadp kh\u1ecfi l\u01b0\u1edbi \u0111i\u1ec7n c\u00f4ng c\u1ed9ng<\/strong><\/h3>\n

H\u1ec7 th\u1ed1ng n\u00e0y kh\u00f4ng c\u00f3 ngu\u1ed3n \u0111i\u1ec7n d\u1ef1 ph\u00f2ng t\u1eeb b\u00ean ngo\u00e0i. T\u1ea5m pin m\u1eb7t tr\u1eddi v\u00e0 pin l\u01b0u tr\u1eef ph\u1ea3i \u0111\u00e1p \u1ee9ng to\u00e0n b\u1ed9 nhu c\u1ea7u \u0111i\u1ec7n n\u0103ng h\u00e0ng ng\u00e0y c\u1ee7a b\u1ea1n. Sau khi l\u1eafp \u0111\u1eb7t, h\u1ec7 th\u1ed1ng s\u1ebd ho\u1ea1t \u0111\u1ed9ng m\u00e0 kh\u00f4ng c\u1ea7n b\u1ea5t k\u1ef3 \u0111\u01b0\u1eddng d\u00e2y \u0111i\u1ec7n n\u00e0o g\u1ea7n \u0111\u00f3.<\/p>\n

S\u1eed d\u1ee5ng h\u1ec7 th\u1ed1ng l\u01b0u tr\u1eef n\u0103ng l\u01b0\u1ee3ng \u0111\u1ec3 t\u1ef1 cung t\u1ef1 c\u1ea5p.<\/strong><\/h3>\n

H\u1ea7u h\u1ebft c\u00e1c h\u1ed9 gia \u0111\u00ecnh kh\u00f4ng k\u1ebft n\u1ed1i l\u01b0\u1edbi \u0111i\u1ec7n \u0111\u1ec1u s\u1eed d\u1ee5ng c\u00e1c h\u1ec7 th\u1ed1ng pin l\u01b0u tr\u1eef l\u1edbn. C\u00e1c s\u1ea3n ph\u1ea9m nh\u01b0... H\u1ec7 th\u1ed1ng l\u01b0u tr\u1eef n\u0103ng l\u01b0\u1ee3ng d\u00e2n d\u1ee5ng l\u1eafp \u0111\u1eb7t tr\u00ean gi\u00e1 \u0111\u1ee1 (Stack-Mounted Residential ESS-HV)<\/a> V\u00e0 H\u1ec7 th\u1ed1ng l\u01b0u tr\u1eef n\u0103ng l\u01b0\u1ee3ng d\u00e2n d\u1ee5ng g\u1eafn tr\u00ean gi\u00e1 \u0111\u1ee1 - LV<\/a> L\u01b0u tr\u1eef n\u0103ng l\u01b0\u1ee3ng m\u1eb7t tr\u1eddi b\u00ean trong c\u00e1c kh\u1ed1i pin lithium s\u1eaft photphat c\u00f3 th\u1ec3 x\u1ebfp ch\u1ed3ng l\u00ean nhau. C\u00e1c b\u1ed9 pin n\u00e0y c\u00f3 th\u1ec3 ho\u1ea1t \u0111\u1ed9ng h\u01a1n 6.000 chu k\u1ef3 s\u1ea1c \u1edf \u0111\u1ed9 s\u00e2u x\u1ea3 90%. N\u1ebfu nhu c\u1ea7u c\u1ee7a b\u1ea1n t\u0103ng l\u00ean, b\u1ea1n ch\u1ec9 c\u1ea7n th\u00eam c\u00e1c kh\u1ed1i pin \u0111\u1ec3 t\u0103ng dung l\u01b0\u1ee3ng l\u01b0u tr\u1eef.<\/p>\n

 <\/p>\n

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

Ngu\u1ed3n \u0111i\u1ec7n d\u1ef1 ph\u00f2ng cho c\u00e1c khu v\u1ef1c v\u00f9ng s\u00e2u v\u00f9ng xa v\u00e0 l\u01b0\u1edbi \u0111i\u1ec7n kh\u00f4ng \u1ed5n \u0111\u1ecbnh<\/strong><\/h3>\n

\u1ede m\u1ed9t s\u1ed1 v\u00f9ng c\u1ee7a Nigeria, \u0111i\u1ec7n th\u01b0\u1eddng b\u1ecb m\u1ea5t h\u00e0ng gi\u1edd m\u1ed7i ng\u00e0y. Gi\u1edd \u0111\u00e2y, m\u1ed9t s\u1ed1 c\u1eeda h\u00e0ng ho\u1ea1t \u0111\u1ed9ng su\u1ed1t \u0111\u00eam nh\u1edd s\u1eed d\u1ee5ng c\u00e1c b\u1ed9 pin d\u1ef1 tr\u1eef nh\u01b0 th\u1ebf n\u00e0y. Kh\u00f4ng c\u00f2n m\u00f9i x\u0103ng d\u1ea7u, kh\u00f4ng c\u00f2n ti\u1ebfng \u1ed3n \u0111\u1ed9ng c\u01a1 l\u1edbn v\u00e0 kh\u00f4ng c\u00f2n t\u00ecnh tr\u1ea1ng m\u1ea5t \u0111i\u1ec7n \u0111\u1ed9t ng\u1ed9t gi\u1eefa gi\u1edd l\u00e0m vi\u1ec7c.<\/p>\n

H\u1ec7 th\u1ed1ng \u0111i\u1ec7n l\u01b0\u1edbi v\u00e0 \u0111i\u1ec7n \u0111\u1ed9c l\u1eadp kh\u00e1c nhau nh\u01b0 th\u1ebf n\u00e0o v\u1ec1 ki\u1ebfn \u200b\u200btr\u00fac?<\/strong><\/h2>\n

S\u1ef1 kh\u00e1c bi\u1ec7t l\u1edbn nh\u1ea5t n\u1eb1m \u1edf c\u00e1ch ch\u00fang truy\u1ec1n t\u1ea3i \u0111i\u1ec7n n\u0103ng. H\u1ec7 th\u1ed1ng n\u1ed1i l\u01b0\u1edbi s\u1ebd g\u1eedi \u0111i\u1ec7n n\u0103ng d\u01b0 th\u1eeba tr\u1ef1c ti\u1ebfp v\u00e0o l\u01b0\u1edbi \u0111i\u1ec7n. H\u1ec7 th\u1ed1ng \u0111\u1ed9c l\u1eadp tr\u01b0\u1edbc ti\u00ean s\u1ebd s\u1ea1c pin, sau \u0111\u00f3 s\u1eed d\u1ee5ng \u0111i\u1ec7n n\u0103ng \u0111\u00e3 l\u01b0u tr\u1eef \u0111\u1ec3 v\u1eadn h\u00e0nh \u0111\u00e8n, qu\u1ea1t ho\u1eb7c m\u00e1y m\u00f3c.<\/p>\n

D\u00f2ng n\u0103ng l\u01b0\u1ee3ng v\u00e0 c\u00e1c con \u0111\u01b0\u1eddng chuy\u1ec3n \u0111\u1ed5i n\u0103ng l\u01b0\u1ee3ng<\/strong><\/h3>\n

H\u1ec7 th\u1ed1ng n\u1ed1i l\u01b0\u1edbi s\u1ebd \u0111\u1ea9y n\u0103ng l\u01b0\u1ee3ng ra ngo\u00e0i khi c\u00e1c t\u1ea5m pin m\u1eb7t tr\u1eddi s\u1ea3n xu\u1ea5t d\u01b0 th\u1eeba. H\u1ec7 th\u1ed1ng \u0111\u1ed9c l\u1eadp s\u1ebd c\u00e2n b\u1eb1ng n\u0103ng l\u01b0\u1ee3ng b\u00ean trong nh\u00e0 b\u1ea1n, cung c\u1ea5p m\u1ed9t ph\u1ea7n cho c\u00e1c thi\u1ebft b\u1ecb ti\u00eau th\u1ee5 v\u00e0 m\u1ed9t ph\u1ea7n \u0111\u1ec3 t\u00edch tr\u1eef v\u00e0o pin.<\/p>\n

So s\u00e1nh t\u00edch h\u1ee3p pin l\u01b0u tr\u1eef v\u00e0 c\u1ea5p \u0111i\u1ec7n tr\u1ef1c ti\u1ebfp v\u00e0o l\u01b0\u1edbi \u0111i\u1ec7n.<\/strong><\/h3>\n

H\u1ec7 th\u1ed1ng n\u1ed1i l\u01b0\u1edbi th\u01b0\u1eddng kh\u00f4ng s\u1eed d\u1ee5ng pin. H\u1ec7 th\u1ed1ng \u0111\u1ed9c l\u1eadp th\u00ec ph\u1ee5 thu\u1ed9c v\u00e0o pin. Hi\u1ec7u su\u1ea5t c\u1ee7a ch\u00fang ph\u1ee5 thu\u1ed9c v\u00e0o k\u00edch th\u01b0\u1edbc pin, hi\u1ec7u su\u1ea5t s\u1ea1c v\u00e0 c\u00e1c m\u1ea1ch an to\u00e0n t\u00edch h\u1ee3p gi\u00fap ng\u0103n ng\u1eeba s\u1ea1c qu\u00e1 m\u1ee9c.<\/p>\n

C\u00e1c lo\u1ea1i bi\u1ebfn t\u1ea7n v\u00e0 vai tr\u00f2 c\u1ee7a ch\u00fang<\/strong><\/h3>\n

Bi\u1ebfn t\u1ea7n lai nh\u01b0 Bi\u1ebfn t\u1ea7n lai LV<\/a> Ch\u00fang c\u00f3 th\u1ec3 \u0111\u1ea3m nhi\u1ec7m c\u1ea3 hai ch\u1ee9c n\u0103ng. Ch\u00fang ho\u1ea1t \u0111\u1ed9ng \u0111\u01b0\u1ee3c v\u1edbi l\u01b0\u1edbi \u0111i\u1ec7n nh\u01b0ng c\u0169ng c\u00f3 th\u1ec3 ch\u1ea1y b\u1eb1ng pin trong tr\u01b0\u1eddng h\u1ee3p m\u1ea5t \u0111i\u1ec7n. \u0110i\u1ec1u n\u00e0y l\u00e0m cho ch\u00fang tr\u1edf n\u00ean ti\u1ec7n d\u1ee5ng n\u1ebfu b\u1ea1n mu\u1ed1n k\u1ebft h\u1ee3p c\u1ea3 hai ki\u1ec3u thi\u1ebft l\u1eadp.<\/p>\n

 <\/p>\n

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

C\u00e1c y\u00eau c\u1ea7u v\u1ec1 l\u1eafp \u0111\u1eb7t v\u00e0 b\u1ea3o tr\u00ec kh\u00e1c nhau nh\u01b0 th\u1ebf n\u00e0o?<\/strong><\/h2>\n

Vi\u1ec7c thi\u1ebft l\u1eadp h\u1ec7 th\u1ed1ng n\u1ed1i l\u01b0\u1edbi th\u01b0\u1eddng nhanh h\u01a1n. N\u00f3 c\u1ea7n gi\u1ea5y ph\u00e9p v\u00e0 k\u1ebft n\u1ed1i v\u1edbi \u0111\u01b0\u1eddng d\u00e2y \u0111i\u1ec7n \u0111\u1ecba ph\u01b0\u01a1ng, nh\u01b0ng \u00edt b\u1ed9 ph\u1eadn h\u01a1n. H\u1ec7 th\u1ed1ng \u0111\u1ed9c l\u1eadp (kh\u00f4ng n\u1ed1i l\u01b0\u1edbi) ho\u1ea1t \u0111\u1ed9ng ri\u00eang bi\u1ec7t, do \u0111\u00f3 kh\u00f4ng c\u1ea7n th\u1ee7 t\u1ee5c gi\u1ea5y t\u1edd v\u1edbi c\u00f4ng ty \u0111i\u1ec7n l\u1ef1c nh\u01b0ng c\u1ea7n nhi\u1ec1u k\u1ebf ho\u1ea1ch v\u00e0 thi\u1ebft b\u1ecb h\u01a1n.<\/p>\n

\u0110\u1ed9 ph\u1ee9c t\u1ea1p c\u1ee7a vi\u1ec7c thi\u1ebft l\u1eadp v\u00e0 k\u1ebft n\u1ed1i l\u01b0\u1edbi \u0111i\u1ec7n<\/strong><\/h3>\n

H\u1ec7 th\u1ed1ng n\u1ed1i l\u01b0\u1edbi s\u1eed d\u1ee5ng m\u1ea1ng l\u01b0\u1edbi an to\u00e0n c\u1ee7a l\u01b0\u1edbi \u0111i\u1ec7n. \u0110i\u1ec1u n\u00e0y l\u00e0m t\u0103ng th\u00eam c\u00e1c b\u01b0\u1edbc, ch\u1eb3ng h\u1ea1n nh\u01b0 ki\u1ec3m tra, nh\u01b0ng ch\u00fang s\u1eed d\u1ee5ng \u00edt linh ki\u1ec7n h\u01a1n. C\u00e1c h\u1ec7 th\u1ed1ng \u0111\u1ed9c l\u1eadp c\u1ea7n nhi\u1ec1u thi\u1ebft b\u1ecb h\u01a1n ban \u0111\u1ea7u nh\u01b0ng kh\u1edfi \u0111\u1ed9ng nhanh h\u01a1n sau khi \u0111\u01b0\u1ee3c v\u1eadn chuy\u1ec3n \u0111\u1ebfn \u0111\u1ecba \u0111i\u1ec3m.<\/p>\n

T\u1ea7n su\u1ea5t b\u1ea3o tr\u00ec v\u00e0 tu\u1ed5i th\u1ecd linh ki\u1ec7n<\/strong><\/h3>\n

H\u1ec7 th\u1ed1ng n\u1ed1i l\u01b0\u1edbi c\u00f3 \u00edt b\u1ed9 ph\u1eadn h\u01a1n, v\u00ec v\u1eady ch\u00fang th\u01b0\u1eddng c\u1ea7n \u00edt b\u1ea3o d\u01b0\u1ee1ng h\u01a1n. H\u1ec7 th\u1ed1ng \u0111\u1ed9c l\u1eadp c\u00f3 nhi\u1ec1u b\u1ed9 ph\u1eadn h\u01a1n\u2014\u1eafc quy, b\u1ea3ng s\u1ea1c v\u00e0 \u0111\u00f4i khi c\u1ea3 m\u00e1y ph\u00e1t \u0111i\u1ec7n d\u1ef1 ph\u00f2ng\u2014n\u00ean c\u1ea7n \u0111\u01b0\u1ee3c ki\u1ec3m tra th\u01b0\u1eddng xuy\u00ean.<\/p>\n

Kh\u1ea3 n\u0103ng m\u1edf r\u1ed9ng v\u00e0 c\u00e1c t\u00f9y ch\u1ecdn m\u1edf r\u1ed9ng trong t\u01b0\u01a1ng lai<\/strong><\/h3>\n

H\u1ec7 th\u1ed1ng \u0111i\u1ec7n \u0111\u1ed9c l\u1eadp (off-grid) d\u1ec5 d\u00e0ng m\u1edf r\u1ed9ng. B\u1ea1n c\u00f3 th\u1ec3 b\u1eaft \u0111\u1ea7u nh\u1ecf v\u1edbi m\u1ed9t v\u00e0i kh\u1ed1i pin v\u00e0 b\u1ed5 sung th\u00eam sau n\u00e0y. C\u00e1c thi\u1ebft b\u1ecb ESS-HV v\u00e0 ESS-LV \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf nh\u01b0 nh\u1eefng kh\u1ed1i x\u00e2y d\u1ef1ng, x\u1ebfp ch\u1ed3ng g\u1ecdn g\u00e0ng \u0111\u1ec3 m\u1edf r\u1ed9ng kh\u00f4ng gian l\u01b0u tr\u1eef m\u00e0 kh\u00f4ng c\u1ea7n ph\u1ea3i \u0111\u1ea5u l\u1ea1i d\u00e2y to\u00e0n b\u1ed9 h\u1ec7 th\u1ed1ng.<\/p>\n

So s\u00e1nh v\u1ec1 chi ph\u00ed v\u00e0 l\u1ee3i t\u1ee9c \u0111\u1ea7u t\u01b0, hai ph\u01b0\u01a1ng ph\u00e1p n\u00e0y nh\u01b0 th\u1ebf n\u00e0o?<\/strong><\/h2>\n

Y\u1ebfu t\u1ed1 ti\u1ec1n b\u1ea1c th\u01b0\u1eddng chi ph\u1ed1i s\u1ef1 l\u1ef1a ch\u1ecdn. H\u1ec7 th\u1ed1ng n\u1ed1i l\u01b0\u1edbi c\u00f3 chi ph\u00ed ban \u0111\u1ea7u th\u1ea5p h\u01a1n nh\u01b0ng c\u1ea7n \u0111\u01b0\u1eddng d\u00e2y \u0111i\u1ec7n \u1ed5n \u0111\u1ecbnh \u0111\u1ec3 ho\u1ea1t \u0111\u1ed9ng t\u1ed1t. H\u1ec7 th\u1ed1ng \u0111\u1ed9c l\u1eadp c\u00f3 chi ph\u00ed ban \u0111\u1ea7u cao h\u01a1n nh\u01b0ng c\u00f3 th\u1ec3 ti\u1ebft ki\u1ec7m ti\u1ec1n n\u1ebfu l\u01b0\u1edbi \u0111i\u1ec7n y\u1ebfu ho\u1eb7c gi\u00e1 nhi\u00ean li\u1ec7u cao.<\/p>\n

Chi ph\u00ed trang thi\u1ebft b\u1ecb ban \u0111\u1ea7u v\u00e0 l\u1eafp \u0111\u1eb7t<\/strong><\/h3>\n

H\u1ec7 th\u1ed1ng n\u1ed1i l\u01b0\u1edbi kh\u00f4ng c\u1ea7n mua pin l\u01b0u tr\u1eef, gi\u00fap gi\u1ea3m chi ph\u00ed ban \u0111\u1ea7u. H\u1ec7 th\u1ed1ng \u0111\u1ed9c l\u1eadp c\u1ea7n c\u00f3 t\u1ea5m pin, pin l\u01b0u tr\u1eef v\u00e0 c\u00e1c b\u1ed9 ph\u1eadn \u0111i\u1ec1u khi\u1ec3n, l\u00e0m t\u0103ng gi\u00e1 th\u00e0nh ban \u0111\u1ea7u.<\/p>\n

Th\u1eddi gian ho\u00e0n v\u1ed1n v\u00e0 ti\u1ebft ki\u1ec7m n\u0103ng l\u01b0\u1ee3ng<\/strong><\/h3>\n

H\u1ec7 th\u1ed1ng n\u1ed1i l\u01b0\u1edbi \u0111i\u1ec7n qu\u1ed1c gia nhanh ch\u00f3ng t\u00edch l\u0169y \u0111i\u1ec3m t\u00edn d\u1ee5ng th\u00f4ng qua c\u01a1 ch\u1ebf \u0111o l\u01b0\u1eddng \u0111i\u1ec7n n\u0103ng hai chi\u1ec1u. H\u1ec7 th\u1ed1ng \u0111\u1ed9c l\u1eadp (kh\u00f4ng n\u1ed1i l\u01b0\u1edbi) ti\u1ebft ki\u1ec7m \u0111\u01b0\u1ee3c nhi\u1ec1u h\u01a1n v\u1ec1 l\u00e2u d\u00e0i \u1edf nh\u1eefng n\u01a1i m\u1ea5t \u0111i\u1ec7n l\u00e0m gi\u00e1n \u0111o\u1ea1n c\u00f4ng vi\u1ec7c ho\u1eb7c gi\u00e1 nhi\u00ean li\u1ec7u diesel cao.<\/p>\n

C\u00e1c ch\u00ednh s\u00e1ch \u01b0u \u0111\u00e3i v\u00e0 thu\u1ebf quan c\u1ee7a ch\u00ednh ph\u1ee7<\/strong><\/h3>\n

M\u1ed9t s\u1ed1 khu v\u1ef1c cung c\u1ea5p \u01b0u \u0111\u00e3i thu\u1ebf ho\u1eb7c tr\u1ea3 ti\u1ec1n cho vi\u1ec7c b\u1ea1n truy\u1ec1n t\u1ea3i \u0111i\u1ec7n v\u00e0o l\u01b0\u1edbi \u0111i\u1ec7n. C\u00e1c v\u00f9ng xa x\u00f4i th\u01b0\u1eddng kh\u00f4ng c\u00f3 nh\u1eefng ch\u00ednh s\u00e1ch n\u00e0y, v\u00ec v\u1eady vi\u1ec7c s\u1eed d\u1ee5ng \u0111i\u1ec7n \u0111\u1ed9c l\u1eadp c\u00f3 th\u1ec3 hi\u1ec7u qu\u1ea3 h\u01a1n ngay c\u1ea3 khi kh\u00f4ng c\u00f3 ph\u1ea7n th\u01b0\u1edfng t\u1eeb ch\u00ednh ph\u1ee7.<\/p>\n

H\u1ec7 th\u1ed1ng n\u00e0o ph\u00f9 h\u1ee3p h\u01a1n cho c\u00e1c khu v\u1ef1c v\u00e0 tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng kh\u00e1c nhau?<\/strong><\/h2>\n

N\u01a1i b\u1ea1n sinh s\u1ed1ng s\u1ebd quy\u1ebft \u0111\u1ecbnh l\u1ef1a ch\u1ecdn t\u1ed1t nh\u1ea5t. C\u00e1c h\u1ed9 gia \u0111\u00ecnh \u1edf th\u00e0nh ph\u1ed1 c\u00f3 ngu\u1ed3n \u0111i\u1ec7n \u1ed5n \u0111\u1ecbnh th\u01b0\u1eddng k\u1ebft n\u1ed1i v\u1edbi l\u01b0\u1edbi \u0111i\u1ec7n qu\u1ed1c gia. C\u00e1c h\u1ed9 gia \u0111\u00ecnh \u1edf v\u00f9ng n\u00f4ng th\u00f4n, \u0111\u1ea3o v\u00e0 trang tr\u1ea1i th\u01b0\u1eddng t\u00e1ch kh\u1ecfi l\u01b0\u1edbi \u0111i\u1ec7n \u0111\u1ec3 t\u1ef1 ch\u1ee7 ho\u00e0n to\u00e0n v\u1ec1 ngu\u1ed3n \u0111i\u1ec7n.<\/p>\n

Khu v\u1ef1c th\u00e0nh th\u1ecb so v\u1edbi khu v\u1ef1c n\u00f4ng th\u00f4n ho\u1eb7c v\u00f9ng h\u1ebbo l\u00e1nh<\/strong><\/h3>\n

\u1ede c\u00e1c th\u00e0nh ph\u1ed1, vi\u1ec7c k\u1ebft n\u1ed1i v\u1edbi \u0111\u01b0\u1eddng d\u00e2y \u0111i\u1ec7n r\u1ea5t d\u1ec5 d\u00e0ng. T\u1ea1i c\u00e1c l\u00e0ng xa x\u00f4i, vi\u1ec7c k\u00e9o \u0111\u01b0\u1eddng d\u00e2y \u0111i\u1ec7n m\u1edbi c\u00f3 th\u1ec3 t\u1ed1n k\u00e9m h\u01a1n so v\u1edbi vi\u1ec7c x\u00e2y d\u1ef1ng m\u1ed9t h\u1ec7 th\u1ed1ng n\u0103ng l\u01b0\u1ee3ng m\u1eb7t tr\u1eddi v\u00e0 pin \u0111\u1ed9c l\u1eadp t\u1eeb \u0111\u1ea7u.<\/p>\n

Nhu c\u1ea7u n\u0103ng l\u01b0\u1ee3ng c\u1ee7a nh\u00e0 \u1edf v\u00e0 th\u01b0\u01a1ng m\u1ea1i<\/strong><\/h3>\n

C\u00e1c h\u1ed9 gia \u0111\u00ecnh th\u01b0\u1eddng ch\u1ec9 mu\u1ed1n ti\u1ebft ki\u1ec7m chi ph\u00ed. C\u00e1c nh\u00e0 m\u00e1y nh\u1ecf, trang tr\u1ea1i ho\u1eb7c x\u01b0\u1edfng s\u1ea3n xu\u1ea5t c\u00f3 th\u1ec3 c\u1ea7n ngu\u1ed3n \u0111i\u1ec7n \u1ed5n \u0111\u1ecbnh \u0111\u1ec3 tr\u00e1nh m\u00e1y m\u00f3c ng\u1eebng ho\u1ea1t \u0111\u1ed9ng, v\u00e0 pin c\u00f3 th\u1ec3 \u0111\u00e1p \u1ee9ng \u0111\u01b0\u1ee3c \u0111i\u1ec1u \u0111\u00f3.<\/p>\n

\u0110\u1ed9 tin c\u1eady c\u1ee7a l\u01b0\u1edbi \u0111i\u1ec7n v\u00e0 c\u00e1c ch\u00ednh s\u00e1ch n\u0103ng l\u01b0\u1ee3ng \u0111\u1ecba ph\u01b0\u01a1ng<\/strong><\/h3>\n

\u1ede nh\u1eefng n\u01a1i th\u01b0\u1eddng xuy\u00ean x\u1ea3y ra m\u1ea5t \u0111i\u1ec7n, h\u1ec7 th\u1ed1ng \u0111i\u1ec7n \u0111\u1ed9c l\u1eadp (kh\u00f4ng n\u1ed1i l\u01b0\u1edbi) gi\u00fap duy tr\u00ec ho\u1ea1t \u0111\u1ed9ng s\u1ea3n xu\u1ea5t. \u1ede nh\u1eefng n\u01a1i l\u01b0\u1edbi \u0111i\u1ec7n \u1ed5n \u0111\u1ecbnh v\u00e0 h\u1ec7 th\u1ed1ng \u0111o l\u01b0\u1eddng \u0111i\u1ec7n n\u0103ng hai chi\u1ec1u (net metering) ph\u1ed5 bi\u1ebfn, h\u1ec7 th\u1ed1ng \u0111i\u1ec7n n\u1ed1i l\u01b0\u1edbi mang l\u1ea1i kho\u1ea3n ti\u1ebft ki\u1ec7m \u1ed5n \u0111\u1ecbnh.<\/p>\n

Gi\u1ea3i ph\u00e1p c\u1ee7a EPOTR c\u00f3 th\u1ec3 thu h\u1eb9p kho\u1ea3ng c\u00e1ch gi\u1eefa h\u1ec7 th\u1ed1ng \u0111i\u1ec7n l\u01b0\u1edbi v\u00e0 h\u1ec7 th\u1ed1ng \u0111i\u1ec7n \u0111\u1ed9c l\u1eadp nh\u01b0 th\u1ebf n\u00e0o?<\/strong><\/h2>\n

H\u1ec7 th\u1ed1ng lai k\u1ebft h\u1ee3p c\u1ea3 hai th\u1ebf gi\u1edbi. Ch\u00fang ho\u1ea1t \u0111\u1ed9ng v\u1edbi l\u01b0\u1edbi \u0111i\u1ec7n khi c\u00f3 \u0111i\u1ec7n v\u00e0 chuy\u1ec3n sang s\u1eed d\u1ee5ng pin khi m\u1ea5t \u0111i\u1ec7n. \u0110i\u1ec1u n\u00e0y gi\u00fap \u0111\u00e8n nh\u00e0 b\u1ea1n lu\u00f4n s\u00e1ng m\u00e0 kh\u00f4ng b\u1ecb gi\u00e1n \u0111o\u1ea1n.<\/p>\n

\u01afu \u0111i\u1ec3m c\u1ee7a h\u1ec7 th\u1ed1ng lai gh\u00e9p \u0111\u1ed1i v\u1edbi t\u00ednh linh ho\u1ea1t n\u0103ng l\u01b0\u1ee3ng<\/strong><\/h3>\n

Bi\u1ebfn t\u1ea7n lai k\u1ebft h\u1ee3p n\u0103ng l\u01b0\u1ee3ng m\u1eb7t tr\u1eddi, pin l\u01b0u tr\u1eef v\u00e0 \u0111i\u1ec7n l\u01b0\u1edbi. Ch\u00fang cho ph\u00e9p b\u1ea1n s\u1eed d\u1ee5ng \u00e1nh s\u00e1ng m\u1eb7t tr\u1eddi v\u00e0o ban ng\u00e0y v\u00e0 n\u0103ng l\u01b0\u1ee3ng \u0111\u00e3 t\u00edch tr\u1eef v\u00e0o ban \u0111\u00eam ho\u1eb7c khi m\u1ea5t \u0111i\u1ec7n.<\/p>\n

Chuy\u1ec3n \u0111\u1ed5i li\u1ec1n m\u1ea1ch gi\u1eefa ngu\u1ed3n \u0111i\u1ec7n l\u01b0\u1edbi v\u00e0 ngu\u1ed3n \u0111i\u1ec7n pin.<\/strong><\/h3>\n

D\u00f2ng s\u1ea3n ph\u1ea9m bi\u1ebfn t\u1ea7n lai LV chuy\u1ec3n m\u1ea1ch ch\u1ec9 trong v\u00e0i mili gi\u00e2y n\u1ebfu l\u01b0\u1edbi \u0111i\u1ec7n g\u1eb7p s\u1ef1 c\u1ed1. Kh\u1ea3 n\u0103ng chuy\u1ec3n m\u1ea1ch nhanh ch\u00f3ng n\u00e0y gi\u00fap qu\u1ea1t, t\u1ee7 l\u1ea1nh v\u00e0 \u0111\u00e8n c\u1ee7a b\u1ea1n ho\u1ea1t \u0111\u1ed9ng tr\u01a1n tru.<\/p>\n

Qu\u1ea3n l\u00fd n\u0103ng l\u01b0\u1ee3ng th\u00f4ng minh v\u00e0 kh\u1ea3 n\u0103ng m\u1edf r\u1ed9ng trong t\u01b0\u01a1ng lai<\/strong><\/h3>\n

C\u00e1c b\u1ed9 bi\u1ebfn t\u1ea7n lai n\u00e0y c\u00f3 th\u1ec3 ho\u1ea1t \u0111\u1ed9ng song song. B\u1ea1n c\u00f3 th\u1ec3 b\u1eaft \u0111\u1ea7u v\u1edbi quy m\u00f4 nh\u1ecf, sau \u0111\u00f3 b\u1ed5 sung th\u00eam c\u00e1c thi\u1ebft b\u1ecb kh\u00e1c sau n\u00e0y m\u00e0 kh\u00f4ng c\u1ea7n ph\u1ea3i b\u1ecf h\u1ec7 th\u1ed1ng \u0111\u1ea7u ti\u00ean. \u0110\u00f3 l\u00e0 m\u1ed9t c\u00e1ch \u0111\u01a1n gi\u1ea3n \u0111\u1ec3 m\u1edf r\u1ed9ng quy m\u00f4 khi nhu c\u1ea7u \u0111i\u1ec7n n\u0103ng c\u1ee7a b\u1ea1n t\u0103ng l\u00ean.<\/p>\n

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

C\u00e2u 1: H\u1ec7 th\u1ed1ng n\u0103ng l\u01b0\u1ee3ng m\u1eb7t tr\u1eddi n\u1ed1i l\u01b0\u1edbi c\u00f3 ho\u1ea1t \u0111\u1ed9ng \u0111\u01b0\u1ee3c trong tr\u01b0\u1eddng h\u1ee3p m\u1ea5t \u0111i\u1ec7n kh\u00f4ng?<\/strong>
\nA: Kh\u00f4ng, n\u00f3 s\u1ebd t\u1ef1 t\u1eaft trong tr\u01b0\u1eddng h\u1ee3p m\u1ea5t \u0111i\u1ec7n \u0111\u1ec3 ng\u0103n d\u00f2ng \u0111i\u1ec7n ch\u1ea3y ng\u01b0\u1ee3c v\u00e0o l\u01b0\u1edbi \u0111i\u1ec7n v\u00e0 g\u00e2y nguy hi\u1ec3m cho s\u1ef1 an to\u00e0n c\u1ee7a c\u00f4ng nh\u00e2n.<\/p>\n

C\u00e2u 2: C\u00f3 th\u1ec3 b\u1ed5 sung pin v\u00e0o h\u1ec7 th\u1ed1ng \u0111i\u1ec7n l\u01b0\u1edbi hi\u1ec7n c\u00f3 kh\u00f4ng?<\/strong>
\nA: V\u00e2ng, vi\u1ec7c b\u1ed5 sung b\u1ed9 bi\u1ebfn t\u1ea7n lai c\u00f3 th\u1ec3 k\u1ebft n\u1ed1i c\u00e1c b\u1ed9 pin m\u1edbi v\u1edbi h\u1ec7 th\u1ed1ng \u0111i\u1ec7n l\u01b0\u1edbi c\u0169.<\/p>\n

C\u00e2u 3: H\u1ec7 th\u1ed1ng n\u00e0o t\u1ed1t h\u01a1n cho doanh nghi\u1ec7p nh\u1ecf \u1edf v\u00f9ng s\u00e2u v\u00f9ng xa?<\/strong>
\nA: H\u1ec7 th\u1ed1ng \u0111i\u1ec7n \u0111\u1ed9c l\u1eadp s\u1eed d\u1ee5ng pin l\u01b0u tr\u1eef l\u00e0 l\u1ef1a ch\u1ecdn t\u1ed1t nh\u1ea5t cho c\u00e1c c\u1eeda h\u00e0ng \u1edf v\u00f9ng s\u00e2u v\u00f9ng xa v\u00ec n\u00f3 v\u1eadn h\u00e0nh m\u00e1y m\u00f3c m\u00e0 kh\u00f4ng c\u1ea7n ngu\u1ed3n \u0111i\u1ec7n l\u01b0\u1edbi.<\/p>","protected":false},"excerpt":{"rendered":"

Switching to solar power sounds simple at first. Put panels on the roof, let the sun shine, and you get power. But when you start planning a real setup, a big question shows up. Should the system connect to the power grid, or should it run completely on its own? These two choices lead to […]<\/p>\n","protected":false},"author":2,"featured_media":1735,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[24,23,1],"tags":[],"class_list":["post-1736","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\/1736","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=1736"}],"version-history":[{"count":1,"href":"https:\/\/www.epotr.com\/vi\/wp-json\/wp\/v2\/posts\/1736\/revisions"}],"predecessor-version":[{"id":1737,"href":"https:\/\/www.epotr.com\/vi\/wp-json\/wp\/v2\/posts\/1736\/revisions\/1737"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.epotr.com\/vi\/wp-json\/wp\/v2\/media\/1735"}],"wp:attachment":[{"href":"https:\/\/www.epotr.com\/vi\/wp-json\/wp\/v2\/media?parent=1736"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.epotr.com\/vi\/wp-json\/wp\/v2\/categories?post=1736"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.epotr.com\/vi\/wp-json\/wp\/v2\/tags?post=1736"}],"curies":[{"name":"trang web","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}