{"id":10141,"date":"2026-10-22T15:41:28","date_gmt":"2026-10-22T07:41:28","guid":{"rendered":"https:\/\/www.yantaisensor.com\/?p=10141"},"modified":"2026-10-22T15:44:33","modified_gmt":"2026-10-22T07:44:33","slug":"pv-monitoring-installation","status":"publish","type":"post","link":"https:\/\/www.yantaisensor.com\/vi\/blog\/pv-monitoring-installation","title":{"rendered":"H\u01b0\u1edbng d\u1eabn l\u1eafp \u0111\u1eb7t gi\u00e1m s\u00e1t PV"},"content":{"rendered":"

Gi\u1edbi thi\u1ec7u<\/h2>\n\n\n\n

L\u1eafp \u0111\u1eb7t gi\u00e1m s\u00e1t PV kh\u00f4ng ch\u1ec9 l\u00e0 g\u1eafn c\u1ea3m bi\u1ebfn v\u00e0 k\u1ebft n\u1ed1i c\u00e1p. C\u00e1c \u0111i\u1ec3m \u0111o c\u1ea7n ph\u1ea3n \u00e1nh \u0111\u1ecba \u0111i\u1ec3m v\u00e0 m\u1ee5c ti\u00eau gi\u00e1m s\u00e1t, trong khi c\u1ea3m bi\u1ebfn b\u1ee9c x\u1ea1 ph\u1ea3i \u0111\u01b0\u1ee3c c\u0103n ch\u1ec9nh theo m\u1eb7t ph\u1eb3ng \u0111o d\u1ef1 ki\u1ebfn. T\u00edn hi\u1ec7u \u0111\u1ea7u ra c\u1ee7a c\u1ea3m bi\u1ebfn v\u00e0 \u0111\u1ea7u v\u00e0o c\u1ee7a b\u1ed9 ghi d\u1eef li\u1ec7u c\u0169ng c\u1ea7n t\u01b0\u01a1ng th\u00edch. N\u1ebfu b\u1ecf qua nh\u1eefng chi ti\u1ebft n\u00e0y, h\u1ec7 th\u1ed1ng gi\u00e1m s\u00e1t PV c\u00f3 th\u1ec3 thu th\u1eadp d\u1eef li\u1ec7u kh\u00f4ng \u0111\u1ea7y \u0111\u1ee7, kh\u00f4ng nh\u1ea5t qu\u00e1n ho\u1eb7c kh\u00f4ng ph\u00f9 h\u1ee3p \u0111\u1ec3 ph\u00e2n t\u00edch hi\u1ec7u su\u1ea5t.<\/p>\n\n\n\n

H\u01b0\u1edbng d\u1eabn n\u00e0y gi\u1ea3i th\u00edch c\u00e1c b\u01b0\u1edbc ch\u00ednh trong l\u1eafp \u0111\u1eb7t gi\u00e1m s\u00e1t PV, bao g\u1ed3m \u0111\u00e1nh gi\u00e1 \u0111\u1ecba \u0111i\u1ec3m, b\u1ed1 tr\u00ed c\u1ea3m bi\u1ebfn, \u0111i d\u00e2y, thi\u1ebft l\u1eadp li\u00ean l\u1ea1c, ki\u1ec3m tra d\u1eef li\u1ec7u v\u00e0 b\u1ea3o tr\u00ec \u0111\u1ecbnh k\u1ef3. H\u01b0\u1edbng d\u1eabn d\u00e0nh cho nh\u00e0 th\u1ea7u EPC, nh\u00e0 t\u00edch h\u1ee3p h\u1ec7 th\u1ed1ng, k\u1ef9 s\u01b0 d\u1ef1 \u00e1n v\u00e0 \u0111\u1ed9i O&M \u0111ang l\u1eadp k\u1ebf ho\u1ea1ch ho\u1eb7c ch\u1ea1y th\u1eed nghi\u1ec7m h\u1ec7 th\u1ed1ng gi\u00e1m s\u00e1t PV. H\u01b0\u1edbng d\u1eabn c\u0169ng l\u00e0m r\u00f5 s\u1ef1 kh\u00e1c bi\u1ec7t gi\u1eefa gi\u00e1m s\u00e1t m\u00f4i tr\u01b0\u1eddng v\u00e0 gi\u00e1m s\u00e1t hi\u1ec7u su\u1ea5t \u0111i\u1ec7n, v\u00ec hai lo\u1ea1i n\u00e0y li\u00ean quan \u0111\u1ebfn c\u00e1c ph\u00e9p \u0111o v\u00e0 y\u00eau c\u1ea7u l\u1eafp \u0111\u1eb7t kh\u00e1c nhau.<\/p>\n\n\n\n

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\"Tr\u1ea1m<\/figure>\n\n\n\n
\"Gi\u1ea3i<\/figure>\n<\/figure>\n\n\n\n

H\u1ec7 th\u1ed1ng gi\u00e1m s\u00e1t PV c\u1ea7n \u0111o nh\u1eefng g\u00ec?<\/h2>\n\n\n\n

L\u1eafp \u0111\u1eb7t h\u1ec7 th\u1ed1ng gi\u00e1m s\u00e1t n\u0103ng l\u01b0\u1ee3ng m\u1eb7t tr\u1eddi k\u1ebft h\u1ee3p c\u00e1c ph\u00e9p \u0111o m\u00f4i tr\u01b0\u1eddng v\u1edbi d\u1eef li\u1ec7u v\u1eadn h\u00e0nh t\u1eeb nh\u00e0 m\u00e1y \u0111i\u1ec7n m\u1eb7t tr\u1eddi. C\u00e1c th\u00f4ng s\u1ed1 c\u1ea7n thi\u1ebft ph\u1ee5 thu\u1ed9c v\u00e0o ph\u1ea1m vi d\u1ef1 \u00e1n. Tr\u01b0\u1edbc khi l\u1eafp \u0111\u1eb7t, k\u1ef9 s\u01b0 c\u1ea7n x\u00e1c \u0111\u1ecbnh \u0111i\u1ec1u ki\u1ec7n n\u00e0o s\u1ebd \u0111\u01b0\u1ee3c \u0111o, thi\u1ebft b\u1ecb n\u00e0o s\u1ebd cung c\u1ea5p d\u1eef li\u1ec7u v\u1eadn h\u00e0nh v\u00e0 hai b\u1ed9 d\u1eef li\u1ec7u s\u1ebd \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng nh\u01b0 th\u1ebf n\u00e0o.<\/p>\n\n\n\n

Hi\u1ec7u su\u1ea5t \u0111i\u1ec7n v\u00e0 gi\u00e1m s\u00e1t m\u00f4i tr\u01b0\u1eddng<\/h3>\n\n\n\n

Gi\u00e1m s\u00e1t \u0111i\u1ec7n theo d\u00f5i c\u00e1ch thi\u1ebft b\u1ecb PV v\u1eadn h\u00e0nh, bao g\u1ed3m \u0111\u1ea7u ra c\u1ee7a inverter, s\u1ea3n l\u01b0\u1ee3ng n\u0103ng l\u01b0\u1ee3ng, c\u1ea3nh b\u00e1o v\u00e0, khi h\u1ec7 th\u1ed1ng gi\u00e1m s\u00e1t PV h\u1ed7 tr\u1ee3, \u0111i\u1ec7n \u00e1p v\u00e0 d\u00f2ng \u0111i\u1ec7n \u1edf c\u1ea5p chu\u1ed7i. Gi\u00e1m s\u00e1t m\u00f4i tr\u01b0\u1eddng \u0111o c\u00e1c \u0111i\u1ec1u ki\u1ec7n t\u1ea1i \u0111\u1ecba \u0111i\u1ec3m gi\u00fap gi\u1ea3i th\u00edch nh\u1eefng thay \u0111\u1ed5i trong hi\u1ec7u su\u1ea5t PV, th\u01b0\u1eddng bao g\u1ed3m b\u1ee9c x\u1ea1 m\u1eb7t tr\u1eddi<\/mark><\/a>, nhi\u1ec7t \u0111\u1ed9 module, nhi\u1ec7t \u0111\u1ed9 m\u00f4i tr\u01b0\u1eddng xung quanh, v\u00e0 t\u1ed1c \u0111\u1ed9 v\u00e0 h\u01b0\u1edbng gi\u00f3.<\/p>\n\n\n\n

Hai b\u1ed9 d\u1eef li\u1ec7u b\u1ed5 sung cho nhau nh\u01b0ng ph\u1ee5c v\u1ee5 c\u00e1c m\u1ee5c \u0111\u00edch kh\u00e1c nhau. V\u00ed d\u1ee5, c\u00e1c ph\u00e9p \u0111o b\u1ee9c x\u1ea1 cung c\u1ea5p b\u1ed1i c\u1ea3nh cho nh\u1eefng thay \u0111\u1ed5i trong c\u00f4ng su\u1ea5t \u0111\u1ea7u ra, trong khi nhi\u1ec7t \u0111\u1ed9 module gi\u00fap k\u1ef9 s\u01b0 \u0111\u00e1nh gi\u00e1 \u1ea3nh h\u01b0\u1edfng c\u1ee7a nhi\u1ec7t \u0111\u1ed9 v\u1eadn h\u00e0nh. Y\u00eau c\u1ea7u l\u1eafp \u0111\u1eb7t v\u00e0 x\u00e1c minh c\u1ee7a ch\u00fang c\u0169ng kh\u00e1c nhau. H\u1ec7 th\u1ed1ng gi\u00e1m s\u00e1t m\u00f4i tr\u01b0\u1eddng kh\u00f4ng t\u1ef1 \u0111\u1ed9ng bao g\u1ed3m ch\u1ea1y th\u1eed nghi\u1ec7m inverter, b\u1ea3o v\u1ec7 l\u01b0\u1edbi \u0111i\u1ec7n ho\u1eb7c c\u00e1c ch\u1ee9c n\u0103ng \u0111i\u1ec1u khi\u1ec3n \u0111i\u1ec7n kh\u00e1c; nh\u1eefng \u0111i\u1ec1u n\u00e0y c\u1ea7n \u0111\u01b0\u1ee3c x\u00e1c \u0111\u1ecbnh ri\u00eang trong ph\u1ea1m vi d\u1ef1 \u00e1n.<\/p>\n\n\n\n

C\u00e1c th\u00e0nh ph\u1ea7n ch\u00ednh c\u1ee7a h\u1ec7 th\u1ed1ng gi\u00e1m s\u00e1t m\u00f4i tr\u01b0\u1eddng PV<\/h3>\n\n\n\n

H\u1ec7 th\u1ed1ng gi\u00e1m s\u00e1t PV th\u01b0\u1eddng bao g\u1ed3m c\u1ea3m bi\u1ebfn, ph\u1ea7n c\u1ee9ng g\u1eafn k\u1ebft, b\u1ed9 ghi d\u1eef li\u1ec7u, li\u00ean k\u1ebft truy\u1ec1n th\u00f4ng v\u00e0 ph\u1ea7n m\u1ec1m gi\u00e1m s\u00e1t. C\u1ea3m bi\u1ebfn \u0111o c\u00e1c \u0111i\u1ec1u ki\u1ec7n t\u1ea1i \u0111\u1ecba \u0111i\u1ec3m, v\u00e0 ph\u1ea7n c\u1ee9ng g\u1eafn k\u1ebft gi\u1eef ch\u00fang \u1edf v\u1ecb tr\u00ed y\u00eau c\u1ea7u. B\u1ed9 ghi d\u1eef li\u1ec7u \u0111\u1ecdc t\u00edn hi\u1ec7u c\u1ea3m bi\u1ebfn v\u00e0 ghi l\u1ea1i c\u00e1c ph\u00e9p \u0111o, trong khi li\u00ean k\u1ebft truy\u1ec1n th\u00f4ng chuy\u1ec3n d\u1eef li\u1ec7u \u0111\u1ebfn n\u1ec1n t\u1ea3ng c\u1ee5c b\u1ed9 ho\u1eb7c t\u1eeb xa \u0111\u1ec3 xem v\u00e0 ph\u00e2n t\u00edch.<\/p>\n\n\n\n

Trong qu\u00e1 tr\u00ecnh l\u1eafp \u0111\u1eb7t, to\u00e0n b\u1ed9 chu\u1ed7i \u0111o l\u01b0\u1eddng c\u1ea7n \u0111\u01b0\u1ee3c ki\u1ec3m tra. T\u00edn hi\u1ec7u \u0111\u1ea7u ra c\u1ee7a c\u1ea3m bi\u1ebfn ph\u1ea3i kh\u1edbp v\u1edbi \u0111\u1ea7u v\u00e0o \u0111\u01b0\u1ee3c h\u1ed7 tr\u1ee3 c\u1ee7a b\u1ed9 ghi, v\u00e0 c\u00e0i \u0111\u1eb7t k\u00eanh, \u0111\u01a1n v\u1ecb \u0111o, kho\u1ea3ng th\u1eddi gian l\u1ea5y m\u1eabu v\u00e0 th\u00f4ng s\u1ed1 truy\u1ec1n th\u00f4ng ph\u1ea3i \u0111\u01b0\u1ee3c c\u1ea5u h\u00ecnh ch\u00ednh x\u00e1c. M\u1ed9t c\u1ea3m bi\u1ebfn \u0111\u01b0\u1ee3c l\u1eafp \u0111\u1eb7t v\u1eadt l\u00fd nh\u01b0ng c\u1ea5u h\u00ecnh sai v\u1eabn c\u00f3 th\u1ec3 t\u1ea1o ra d\u1eef li\u1ec7u b\u1ecb thi\u1ebfu ho\u1eb7c g\u00e2y hi\u1ec3u nh\u1ea7m. Ki\u1ec3m tra c\u00e1c gi\u00e1 tr\u1ecb \u0111\u01b0\u1ee3c ghi l\u1ea1i v\u00e0 x\u00e1c nh\u1eadn r\u1eb1ng ch\u00fang \u0111\u1ebfn \u0111\u01b0\u1ee3c n\u1ec1n t\u1ea3ng gi\u00e1m s\u00e1t gi\u00fap x\u00e1c \u0111\u1ecbnh li\u1ec7u h\u1ec7 th\u1ed1ng \u0111\u00e3 s\u1eb5n s\u00e0ng s\u1eed d\u1ee5ng hay ch\u01b0a.<\/p>\n\n\n\n

\u0110\u1ec3 xem chi ti\u1ebft h\u01a1n v\u1ec1 c\u00e1c th\u00e0nh ph\u1ea7n c\u1ee7a h\u1ec7 th\u1ed1ng gi\u00e1m s\u00e1t PV v\u00e0 ch\u1ee9c n\u0103ng c\u1ee7a ch\u00fang, h\u00e3y xem h\u01b0\u1edbng d\u1eabn c\u1ee7a ch\u00fang t\u00f4i v\u1ec1 h\u1ec7 th\u1ed1ng gi\u00e1m s\u00e1t m\u00f4i tr\u01b0\u1eddng PV<\/mark><\/a>.<\/p>\n\n\n\n

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\"tr\u1ea1m<\/figure>\n\n\n\n
\"tr\u1ea1m<\/figure>\n\n\n\n
\"XF500S-CWB<\/figure>\n<\/figure>\n\n\n\n

C\u1ea7n ki\u1ec3m tra g\u00ec tr\u01b0\u1edbc khi l\u1eafp \u0111\u1eb7t gi\u00e1m s\u00e1t PV?<\/h2>\n\n\n\n

Tr\u01b0\u1edbc khi l\u1eafp \u0111\u1eb7t gi\u00e1m s\u00e1t PV, h\u00e3y ki\u1ec3m tra \u0111i\u1ec1u ki\u1ec7n \u0111\u1ecba \u0111i\u1ec3m, th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt c\u1ee7a c\u1ea3m bi\u1ebfn, kh\u1ea3 n\u0103ng t\u01b0\u01a1ng th\u00edch c\u1ee7a b\u1ed9 ghi d\u1eef li\u1ec7u v\u00e0 y\u00eau c\u1ea7u an to\u00e0n. Nh\u1eefng ki\u1ec3m tra n\u00e0y gi\u00fap x\u00e1c \u0111\u1ecbnh v\u1ecb tr\u00ed c\u1ea3m bi\u1ebfn, x\u00e1c nh\u1eadn kh\u1ea3 n\u0103ng t\u01b0\u01a1ng th\u00edch c\u1ee7a thi\u1ebft b\u1ecb v\u00e0 gi\u1ea3m c\u00e1c v\u1ea5n \u0111\u1ec1 t\u00edch h\u1ee3p c\u00f3 th\u1ec3 tr\u00e1nh \u0111\u01b0\u1ee3c.<\/p>\n\n\n\n

\u0110i\u1ec1u ki\u1ec7n \u0111\u1ecba \u0111i\u1ec3m v\u00e0 v\u1ecb tr\u00ed c\u1ea3m bi\u1ebfn<\/h3>\n\n\n\n

Xem x\u00e9t b\u1ed1 c\u1ee5c d\u00e3y PV, h\u01b0\u1edbng v\u00e0 \u0111\u1ed9 nghi\u00eang c\u1ee7a module, v\u00e0 li\u1ec7u h\u1ec7 th\u1ed1ng gi\u00e1m s\u00e1t PV s\u1eed d\u1ee5ng k\u1ebft c\u1ea5u c\u1ed1 \u0111\u1ecbnh hay k\u1ebft c\u1ea5u theo d\u00f5i. Xem x\u00e9t b\u00f3ng che, b\u1ee5i, ph\u01a1i nhi\u1ec5m gi\u00f3, nhi\u1ec7t \u0111\u1ed9 kh\u1eafc nghi\u1ec7t v\u00e0 kh\u1ea3 n\u0103ng ti\u1ebfp c\u1eadn b\u1ea3o tr\u00ec khi ch\u1ecdn v\u1ecb tr\u00ed c\u1ea3m bi\u1ebfn. V\u1ecb tr\u00ed ph\u1ea3i ph\u1ea3n \u00e1nh m\u1ee5c ti\u00eau gi\u00e1m s\u00e1t: c\u1ea3m bi\u1ebfn b\u1ee9c x\u1ea1 m\u1eb7t ph\u1eb3ng d\u00e3y (POA) ph\u1ea3i kh\u1edbp v\u1edbi m\u1eb7t ph\u1eb3ng module, trong khi l\u1eafp \u0111\u1eb7t tr\u00ean h\u1ec7 th\u1ed1ng theo d\u00f5i ph\u1ea3i t\u00ednh \u0111\u1ebfn chuy\u1ec3n \u0111\u1ed9ng c\u1ee7a tracker v\u00e0 ph\u01b0\u01a1ng ph\u00e1p \u0111o d\u1ef1 ki\u1ebfn.<\/p>\n\n\n\n

Th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt c\u1ee7a c\u1ea3m bi\u1ebfn v\u00e0 kh\u1ea3 n\u0103ng t\u01b0\u01a1ng th\u00edch c\u1ee7a b\u1ed9 ghi d\u1eef li\u1ec7u<\/h3>\n\n\n\n

Tr\u01b0\u1edbc khi l\u1eafp \u0111\u1eb7t, x\u00e1c minh ph\u1ea1m vi \u0111o, \u0111\u1ed9 ch\u00ednh x\u00e1c, t\u00edn hi\u1ec7u \u0111\u1ea7u ra, y\u00eau c\u1ea7u ngu\u1ed3n \u0111i\u1ec7n v\u00e0 giao di\u1ec7n truy\u1ec1n th\u00f4ng c\u1ee7a t\u1eebng c\u1ea3m bi\u1ebfn so v\u1edbi kh\u1ea3 n\u0103ng c\u1ee7a b\u1ed9 ghi d\u1eef li\u1ec7u. Ki\u1ec3m tra h\u1ec7 th\u1ed1ng d\u00e2y, \u0111\u01a1n v\u1ecb \u0111o v\u00e0 y\u00eau c\u1ea7u c\u1ea5u h\u00ecnh trong h\u01b0\u1edbng d\u1eabn s\u1eed d\u1ee5ng thi\u1ebft b\u1ecb. M\u1ed9t c\u1ea3m bi\u1ebfn c\u00f3 th\u1ec3 t\u1ea1o ra \u0111\u1ea7u ra m\u00e0 b\u1ed9 ghi kh\u00f4ng di\u1ec5n gi\u1ea3i \u0111\u00fang, d\u1eabn \u0111\u1ebfn d\u1eef li\u1ec7u kh\u00f4ng ch\u00ednh x\u00e1c ho\u1eb7c b\u1ecb thi\u1ebfu.<\/p>\n\n\n\n

V\u1eadt li\u1ec7u l\u1eafp \u0111\u1eb7t v\u00e0 y\u00eau c\u1ea7u an to\u00e0n<\/h3>\n\n\n\n

Chu\u1ea9n b\u1ecb ph\u1ea7n c\u1ee9ng g\u1eafn k\u1ebft, c\u00e1p, \u0111\u1ea7u n\u1ed1i v\u00e0 v\u1eadt li\u1ec7u ch\u1ed1ng th\u1eddi ti\u1ebft theo y\u00eau c\u1ea7u c\u1ee7a thi\u1ebft b\u1ecb v\u00e0 \u0111i\u1ec1u ki\u1ec7n \u0111\u1ecba \u0111i\u1ec3m. Ki\u1ec3m tra s\u01a1 \u0111\u1ed3 \u0111i d\u00e2y, y\u00eau c\u1ea7u n\u1ed1i \u0111\u1ea5t v\u00e0 b\u1ea3o v\u1ec7 ch\u1ed1ng xung, v\u00e0 quy tr\u00ecnh an to\u00e0n t\u1ea1i \u0111\u1ecba \u0111i\u1ec3m tr\u01b0\u1edbc khi b\u1eaft \u0111\u1ea7u c\u00f4ng vi\u1ec7c. H\u1ec7 th\u1ed1ng d\u00e2y t\u00edn hi\u1ec7u c\u1ea3m bi\u1ebfn, m\u1ea1ch DC c\u1ee7a PV v\u00e0 thi\u1ebft b\u1ecb ph\u00eda l\u01b0\u1edbi ph\u1ea3i tu\u00e2n theo c\u00e1c y\u00eau c\u1ea7u thi\u1ebft k\u1ebf v\u00e0 an to\u00e0n t\u01b0\u01a1ng \u1ee9ng; \u0111\u1ea7u n\u1ed1i MC4 v\u00e0 tr\u00ecnh t\u1ef1 \u0111i d\u00e2y b\u1ed9 \u0111i\u1ec1u khi\u1ec3n pin kh\u00f4ng ph\u1ea3i l\u00e0 c\u00e1c b\u01b0\u1edbc ph\u1ed5 qu\u00e1t cho h\u1ec7 th\u1ed1ng gi\u00e1m s\u00e1t m\u00f4i tr\u01b0\u1eddng.<\/p>\n\n\n\n

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\"D\u1ef1<\/figure>\n\n\n\n
\"H\u1ec7<\/figure>\n<\/figure>\n\n\n\n

L\u00e0m th\u1ebf n\u00e0o \u0111\u1ec3 l\u1eafp \u0111\u1eb7t h\u1ec7 th\u1ed1ng gi\u00e1m s\u00e1t PV t\u1eebng b\u01b0\u1edbc?<\/h2>\n\n\n\n

L\u1eafp \u0111\u1eb7t gi\u00e1m s\u00e1t PV th\u01b0\u1eddng bao g\u1ed3m n\u0103m giai \u0111o\u1ea1n: ch\u1ecdn \u0111i\u1ec3m gi\u00e1m s\u00e1t, g\u1eafn c\u1ea3m bi\u1ebfn, k\u1ebft n\u1ed1i c\u1ea3m bi\u1ebfn v\u1edbi b\u1ed9 ghi d\u1eef li\u1ec7u, c\u1ea5u h\u00ecnh thu th\u1eadp d\u1eef li\u1ec7u v\u00e0 x\u00e1c minh ho\u1ea1t \u0111\u1ed9ng c\u1ee7a h\u1ec7 th\u1ed1ng gi\u00e1m s\u00e1t PV. Tr\u00ecnh t\u1ef1 v\u00e0 y\u00eau c\u1ea7u l\u1eafp \u0111\u1eb7t ph\u1ee5 thu\u1ed9c v\u00e0o th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt c\u1ee7a c\u1ea3m bi\u1ebfn, c\u1ea5u h\u00ecnh d\u00e3y PV, thi\u1ebft b\u1ecb thu th\u1eadp d\u1eef li\u1ec7u v\u00e0 thi\u1ebft k\u1ebf d\u1ef1 \u00e1n.<\/p>\n\n\n\n

B\u01b0\u1edbc 1: Ch\u1ecdn c\u00e1c \u0111i\u1ec3m gi\u00e1m s\u00e1t \u0111\u1ea1i di\u1ec7n<\/h3>\n\n\n\n

C\u00e1c \u0111i\u1ec3m gi\u00e1m s\u00e1t ph\u1ea3i ph\u1ea3n \u00e1nh \u0111i\u1ec1u ki\u1ec7n d\u00e3y PV m\u00e0 h\u1ec7 th\u1ed1ng d\u1ef1 \u0111\u1ecbnh \u0111o. Tr\u01b0\u1edbc khi l\u1eafp \u0111\u1eb7t, h\u00e3y xem x\u00e9t b\u1ed1 c\u1ee5c d\u00e3y, h\u01b0\u1edbng v\u00e0 \u0111\u1ed9 nghi\u00eang c\u1ee7a module, c\u1ea5u h\u00ecnh tracker, b\u00f3ng che ti\u1ec1m \u1ea9n v\u00e0 kh\u1ea3 n\u0103ng ti\u1ebfp c\u1eadn \u0111\u1ec3 b\u1ea3o tr\u00ec.<\/p>\n\n\n\n