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<\/h1>\n<\/h1>\nL\u1eafp \u0111\u1eb7t \u0111i\u1ec7n m\u1eb7t tr\u1eddi m\u00e1i nh\u00e0<\/strong> kh\u00f4ng ch\u1ec9 l\u00e0 \u0111\u1eb7t t\u1ea5m pin l\u00ean m\u00e1i r\u1ed3i \u0111\u1ea5u n\u1ed1i thi\u1ebft b\u1ecb. M\u1ed9t h\u1ec7 th\u1ed1ng v\u1eadn h\u00e0nh \u1ed5n \u0111\u1ecbnh c\u1ea7n quy tr\u00ecnh r\u00f5 r\u00e0ng, v\u1eadt t\u01b0 \u0111\u00fang chu\u1ea9n, thi c\u00f4ng c\u01a1 kh\u00ed ch\u1eafc ch\u1eafn, \u0111\u1ea5u n\u1ed1i \u0111i\u1ec7n DC\/AC an to\u00e0n v\u00e0 ki\u1ec3m tra k\u1ef9 tr\u01b0\u1edbc khi ch\u1ea1y th\u1eed.<\/p>\n \u0110i\u1ec7n m\u1eb7t tr\u1eddi m\u00e1i nh\u00e0 \u0111ang \u0111\u01b0\u1ee3c quan t\u00e2m nhi\u1ec1u h\u01a1n t\u1ea1i Vi\u1ec7t Nam. EVN ghi nh\u1eadn nhu c\u1ea7u l\u1eafp \u0111\u1eb7t t\u0103ng, trong \u0111\u00f3 h\u1ec7 th\u1ed1ng d\u01b0\u1edbi 100kW cho h\u1ed9 gia \u0111\u00ecnh c\u1ea7n th\u1ef1c hi\u1ec7n th\u1ee7 t\u1ee5c th\u00f4ng b\u00e1o k\u00e8m h\u1ed3 s\u01a1 c\u01a1 b\u1ea3n nh\u01b0 b\u1ea3n v\u1ebd thi\u1ebft k\u1ebf, h\u1ed3 s\u01a1 c\u00f4ng tr\u00ecnh v\u00e0 ph\u00f2ng ch\u00e1y ch\u1eefa ch\u00e1y.<\/p>\n Tr\u01b0\u1edbc khi l\u1eafp \u0111\u1eb7t, \u0111\u1ed9i k\u1ef9 thu\u1eadt c\u1ea7n ki\u1ec3m tra \u0111\u1ea7y \u0111\u1ee7 v\u1eadt t\u01b0 ch\u00ednh:<\/p>\n B\u00ean c\u1ea1nh v\u1eadt t\u01b0, an to\u00e0n lao \u0111\u1ed9ng l\u00e0 b\u01b0\u1edbc b\u1eaft bu\u1ed9c. K\u1ef9 thu\u1eadt vi\u00ean c\u1ea7n c\u00f3 m\u0169 b\u1ea3o h\u1ed9, gi\u00e0y ch\u1ed1ng tr\u01b0\u1ee3t, d\u00e2y \u0111ai an to\u00e0n, g\u0103ng tay c\u00e1ch \u0111i\u1ec7n v\u00e0 k\u00ednh b\u1ea3o h\u1ed9.<\/p>\n \u0110i\u1ec7n m\u1eb7t tr\u1eddi m\u00e1i nh\u00e0 th\u01b0\u1eddng thi c\u00f4ng tr\u00ean cao, c\u00f3 r\u1ee7i ro tr\u01b0\u1ee3t ng\u00e3, r\u1ee7i ro \u0111i\u1ec7n DC v\u00e0 r\u1ee7i ro ch\u00e1y n\u1ebfu \u0111\u1ea5u n\u1ed1i sai. T\u00e0i li\u1ec7u an to\u00e0n h\u1ec7 th\u1ed1ng PV c\u0169ng nh\u1ea5n m\u1ea1nh c\u00e1c nguy c\u01a1 ch\u00ednh g\u1ed3m \u0111i\u1ec7n \u00e1p DC, l\u00e0m vi\u1ec7c tr\u00ean m\u00e1i v\u00e0 an to\u00e0n ph\u00f2ng ch\u00e1y.<\/p>\n Ph\u1ea7n c\u01a1 kh\u00ed g\u1ed3m l\u1eafp khung, rail v\u00e0 ch\u00e2n \u0111\u1ebf. \u0110\u00e2y l\u00e0 b\u01b0\u1edbc \u1ea3nh h\u01b0\u1edfng tr\u1ef1c ti\u1ebfp \u0111\u1ebfn kh\u1ea3 n\u0103ng ch\u1ecbu gi\u00f3, ch\u1ed1ng d\u1ed9t v\u00e0 tu\u1ed5i th\u1ecd h\u1ec7 th\u1ed1ng.<\/p>\n Quy tr\u00ecnh g\u1ed3m:<\/p>\n \u0110i\u1ec3m c\u1ea7n ch\u00fa \u00fd l\u00e0 ch\u1ed1ng d\u1ed9t t\u1ea1i v\u1ecb tr\u00ed khoan v\u00e0 si\u1ebft bulong \u0111\u00fang l\u1ef1c. Si\u1ebft qu\u00e1 nh\u1eb9 d\u1ec5 l\u1ecfng khung. Si\u1ebft qu\u00e1 m\u1ea1nh c\u00f3 th\u1ec3 l\u00e0m h\u01b0 \u0111i\u1ec3m b\u1eaft ho\u1eb7c bi\u1ebfn d\u1ea1ng v\u1eadt li\u1ec7u.<\/p>\n Quy tr\u00ecnh g\u1ed3m:<\/p>\n V\u1edbi m\u00e1i b\u1eb1ng, c\u1ea7n ki\u1ec3m tra t\u1ea3i tr\u1ecdng m\u00e1i, ch\u1ed1ng th\u1ea5m v\u00e0 h\u01b0\u1edbng \u0111\u1eb7t pin. Thi\u1ebft k\u1ebf t\u1ed1t n\u00ean b\u1eaft \u0111\u1ea7u t\u1eeb kh\u1ea3o s\u00e1t hi\u1ec7n tr\u1ea1ng, b\u1ea3n v\u1ebd c\u00f4ng tr\u00ecnh v\u00e0 ti\u00eau chu\u1ea9n \u0111i\u1ec7n, x\u00e2y d\u1ef1ng t\u1ea1i \u0111\u1ecba ph\u01b0\u01a1ng.<\/p>\n Sau khi ho\u00e0n thi\u1ec7n khung, k\u1ef9 thu\u1eadt vi\u00ean \u0111\u1eb7t t\u1ea5m pin l\u00ean rail v\u00e0 c\u1ed1 \u0111\u1ecbnh b\u1eb1ng k\u1eb9p gi\u1eefa, k\u1eb9p bi\u00ean. T\u1ea5m pin c\u1ea7n n\u1eb1m \u0111\u00fang v\u1ecb tr\u00ed, kh\u00f4ng b\u1ecb c\u1ea5n k\u00ednh, kh\u00f4ng v\u00eanh m\u00e9p v\u00e0 kh\u00f4ng t\u1ea1o \u00e1p l\u1ef1c l\u00ean khung k\u00ednh.<\/p>\n C\u00e1c b\u01b0\u1edbc ch\u00ednh:<\/p>\n D\u00e2y d\u01b0\u1edbi t\u1ea5m pin kh\u00f4ng \u0111\u01b0\u1ee3c \u0111\u1ec3 ch\u1ea1m tr\u1ef1c ti\u1ebfp m\u00e1i t\u00f4n. D\u00e2y c\u1ea7n \u0111\u01b0\u1ee3c c\u1ed1 \u0111\u1ecbnh b\u1eb1ng k\u1eb9p UV ho\u1eb7c lu\u1ed3n \u1ed1ng ph\u00f9 h\u1ee3p \u0111\u1ec3 gi\u1ea3m h\u01b0 h\u1ecfng do nhi\u1ec7t, n\u01b0\u1edbc v\u00e0 ma s\u00e1t.<\/p>\n \u0110i\u1ec7n DC l\u00e0 ph\u1ea7n nguy hi\u1ec3m nh\u1ea5t trong h\u1ec7 th\u1ed1ng \u0111i\u1ec7n m\u1eb7t tr\u1eddi m\u00e1i nh\u00e0. C\u00e1c chu\u1ed7i pin PV c\u00f3 th\u1ec3 t\u1ea1o \u0111i\u1ec7n \u00e1p cao khi c\u00f3 \u00e1nh s\u00e1ng. ASEAN Centre for Energy ghi nh\u1eadn h\u1ec7 th\u1ed1ng rooftop PV c\u00f3 th\u1ec3 ho\u1ea1t \u0111\u1ed9ng \u1edf \u0111i\u1ec7n \u00e1p DC cao, th\u01b0\u1eddng trong kho\u1ea3ng 600V \u0111\u1ebfn 1.500V khi c\u00f3 \u00e1nh s\u00e1ng.<\/p>\n Quy tr\u00ecnh thi c\u00f4ng \u0111i\u1ec7n DC g\u1ed3m:<\/p>\n K\u1ef9 thu\u1eadt vi\u00ean c\u1ea7n ki\u1ec3m tra:<\/p>\n C\u1ea3nh b\u00e1o c\u1ea7n nh\u1edb: DC 600\u20131000V r\u1ea5t nguy hi\u1ec3m<\/strong>. Kh\u00f4ng t\u1ef1 \u00fd thao t\u00e1c n\u1ebfu kh\u00f4ng c\u00f3 chuy\u00ean m\u00f4n \u0111i\u1ec7n m\u1eb7t tr\u1eddi.<\/p>\n Inverter chuy\u1ec3n \u0111\u1ed5i \u0111i\u1ec7n DC t\u1eeb t\u1ea5m pin th\u00e0nh \u0111i\u1ec7n AC \u0111\u1ec3 s\u1eed d\u1ee5ng trong gia \u0111\u00ecnh. V\u1edbi h\u1ec7 hybrid, battery gi\u00fap l\u01b0u tr\u1eef \u0111i\u1ec7n \u0111\u1ec3 d\u00f9ng v\u00e0o bu\u1ed5i t\u1ed1i ho\u1eb7c khi m\u1ea5t \u0111i\u1ec7n, t\u00f9y thi\u1ebft k\u1ebf h\u1ec7 th\u1ed1ng.<\/p>\n Khi l\u1eafp inverter v\u00e0 battery, c\u1ea7n ch\u00fa \u00fd:<\/p>\n H\u1ec7 th\u1ed1ng c\u00f3 pin l\u01b0u tr\u1eef c\u1ea7n ki\u1ec3m so\u00e1t k\u1ef9 h\u01a1n v\u1ec1 th\u00f4ng gi\u00f3, b\u1ea3o v\u1ec7 \u0111i\u1ec7n, ch\u1ed1ng qu\u00e1 d\u00f2ng v\u00e0 \u0111i\u1ec1u ki\u1ec7n v\u1eadn h\u00e0nh. H\u01b0\u1edbng d\u1eabn c\u1ee7a ASEAN v\u1ec1 rooftop PV v\u00e0 BESS nh\u1ea5n m\u1ea1nh vai tr\u00f2 c\u1ee7a c\u00e1c t\u00ednh n\u0103ng an to\u00e0n khi k\u1ebft h\u1ee3p \u0111i\u1ec7n m\u1eb7t tr\u1eddi m\u00e1i nh\u00e0 v\u1edbi h\u1ec7 l\u01b0u tr\u1eef n\u0103ng l\u01b0\u1ee3ng.<\/p>\n Sau \u0111i\u1ec7n DC, \u0111\u1ed9i k\u1ef9 thu\u1eadt thi c\u00f4ng ph\u1ea7n \u0111i\u1ec7n AC t\u1eeb inverter v\u1ec1 t\u1ee7 \u0111i\u1ec7n. B\u01b0\u1edbc n\u00e0y c\u1ea7n \u0111\u1ea3m b\u1ea3o d\u00e2y, CB, ch\u1ed1ng s\u00e9t lan truy\u1ec1n v\u00e0 ti\u1ebfp \u0111\u1ecba \u0111\u00fang thi\u1ebft k\u1ebf.<\/p>\n C\u00e1c l\u1ed7i th\u01b0\u1eddng g\u1eb7p c\u1ea7n tr\u00e1nh:<\/p>\n Vi\u1ec7c h\u1ea1n ch\u1ebf \u0111\u01b0a c\u00e1p DC \u0111i\u1ec7n \u00e1p cao \u0111i s\u00e2u v\u00e0o trong c\u00f4ng tr\u00ecnh c\u0169ng \u0111\u01b0\u1ee3c nhi\u1ec1u h\u01b0\u1edbng d\u1eabn k\u1ef9 thu\u1eadt khuy\u1ebfn ngh\u1ecb nh\u1eb1m gi\u1ea3m r\u1ee7i ro trong v\u1eadn h\u00e0nh v\u00e0 ph\u00f2ng ch\u00e1y.<\/p>\n Sau khi ho\u00e0n thi\u1ec7n, h\u1ec7 th\u1ed1ng c\u1ea7n \u0111\u01b0\u1ee3c ch\u1ea1y th\u1eed tr\u01b0\u1edbc khi b\u00e0n giao.<\/p>\n Danh m\u1ee5c ki\u1ec3m tra n\u00ean g\u1ed3m:<\/p>\n M\u1ed9t h\u1ec7 th\u1ed1ng t\u1ed1t kh\u00f4ng ch\u1ec9 ph\u00e1t \u0111i\u1ec7n t\u1ed1t ng\u00e0y \u0111\u1ea7u. N\u00f3 c\u1ea7n d\u1ec5 b\u1ea3o tr\u00ec, c\u00f3 h\u1ed3 s\u01a1 r\u00f5 r\u00e0ng v\u00e0 v\u1eadn h\u00e0nh \u1ed5n \u0111\u1ecbnh nhi\u1ec1u n\u0103m.<\/p>\n Sunny Solar x\u00e2y d\u1ef1ng quy tr\u00ecnh l\u1eafp \u0111\u1eb7t \u0111i\u1ec7n m\u1eb7t tr\u1eddi m\u00e1i nh\u00e0 theo t\u1eebng b\u01b0\u1edbc r\u00f5 r\u00e0ng: kh\u1ea3o s\u00e1t, chu\u1ea9n b\u1ecb v\u1eadt t\u01b0, thi c\u00f4ng c\u01a1 kh\u00ed, l\u1eafp pin, \u0111\u1ea5u n\u1ed1i DC\/AC, l\u1eafp inverter, battery v\u00e0 ch\u1ea1y th\u1eed.<\/p>\n B\u1ea1n n\u00ean ch\u1ecdn \u0111\u01a1n v\u1ecb thi c\u00f4ng c\u00f3:<\/p>\n1. Chu\u1ea9n b\u1ecb v\u1eadt t\u01b0 v\u00e0 an to\u00e0n tr\u01b0\u1edbc khi thi c\u00f4ng<\/h2>\n
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2. Thi c\u00f4ng c\u01a1 kh\u00ed: n\u1ec1n t\u1ea3ng quy\u1ebft \u0111\u1ecbnh \u0111\u1ed9 b\u1ec1n h\u1ec7 th\u1ed1ng<\/h2>\n
V\u1edbi m\u00e1i t\u00f4n<\/h3>\n
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V\u1edbi m\u00e1i b\u1eb1ng<\/h3>\n
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3. L\u1eafp t\u1ea5m pin Solar \u0111\u00fang k\u1ef9 thu\u1eadt<\/h2>\n
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4. Thi c\u00f4ng \u0111i\u1ec7n DC: khu v\u1ef1c c\u1ea7n ki\u1ec3m so\u00e1t nghi\u00eam ng\u1eb7t<\/h2>\n
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5. L\u1eafp inverter v\u00e0 battery<\/h2>\n
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6. Thi c\u00f4ng \u0111i\u1ec7n AC v\u00e0 k\u1ebft n\u1ed1i h\u1ec7 th\u1ed1ng<\/h2>\n
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7. Ch\u1ea1y th\u1eed v\u00e0 b\u00e0n giao h\u1ec7 th\u1ed1ng<\/h2>\n
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V\u00ec sao n\u00ean ch\u1ecdn Sunny Solar?<\/h2>\n