{"id":3593,"date":"2018-07-31T14:23:32","date_gmt":"2018-07-31T07:23:32","guid":{"rendered":"http:\/\/mese.vn\/?p=3593"},"modified":"2019-12-16T10:40:30","modified_gmt":"2019-12-16T03:40:30","slug":"cham-dat-mot-chieu-trong-nha-may-nang-luong-mat-troi-nlmt","status":"publish","type":"post","link":"https:\/\/tofu.isoinaction.com\/mesevn\/vi\/cham-dat-mot-chieu-trong-nha-may-nang-luong-mat-troi-nlmt.html","title":{"rendered":"CH\u1ea0M \u0110\u1ea4T M\u1ed8T CHI\u1ec0U TRONG NH\u00c0 M\u00c1Y N\u0102NG L\u01af\u1ee2NG M\u1eb6T TR\u1edcI (NLMT)"},"content":{"rendered":"<p>Theo \u0111\u00e1nh gi\u00e1 c\u1ee7a Hi\u1ec7p h\u1ed9i n\u0103ng l\u01b0\u1ee3ng s\u1ea1ch Vi\u1ec7t Nam, Vi\u1ec7t Nam l\u00e0 m\u1ed9t trong nh\u1eefng qu\u1ed1c gia c\u00f3 \u00e1nh n\u1eafng m\u1eb7t tr\u1eddi nhi\u1ec1u nh\u1ea5t trong b\u1ea3n \u0111\u1ed3 b\u1ee9c x\u1ea1 m\u1eb7t tr\u1eddi th\u1ebf gi\u1edbi. V\u00ec th\u1ebf, trong quy ho\u1ea1ch \u0111i\u1ec7n VII \u0111\u00e3 \u0111i\u1ec1u ch\u1ec9nh \u0111\u01b0a ra tri\u1ec3n v\u1ecdng v\u00e0 \u0111\u1eb7t k\u1ebf ho\u1ea1ch khai th\u00e1c \u0111i\u1ec7n m\u1eb7t tr\u1eddi v\u00e0o n\u0103m 2020 \u0111\u01b0\u1ee3c kho\u1ea3ng 850MW; 4.000MW v\u00e0o n\u0103m 2025 v\u00e0 c\u00f3 th\u1ec3 khai th\u00e1c kho\u1ea3ng 12.000MW v\u00e0o n\u0103m 2030. V\u00e0 con s\u1ed1 n\u00e0y \u0111ang c\u00f3 chi\u1ec1u h\u01b0\u1edbng \u0111i\u1ec1u ch\u1ec9nh tang l\u00ean.<\/p>\n<p>V\u1ec1 thi\u1ebft b\u1ecb \u0111i\u1ec7n-\u0111i\u1ec1u khi\u1ec3n, khi n\u00f3i t\u1edbi nh\u00e0 m\u00e1y \u0111i\u1ec7n n\u0103ng l\u01b0\u1ee3ng m\u1eb7t tr\u1eddi, ch\u00fang ta th\u01b0\u1eddng ngh\u0129 t\u1edbi solar cell\/panels; solar inverters; t\u1ee7 DC, tr\u1ea1m bi\u1ebfn \u00e1p \u2013 h\u00f2a l\u01b0\u1edbi, Scada nh\u00e0 m\u00e1y&#8230; m\u00e0 \u00edt khi ngh\u0129 t\u1edbi m\u1ed9t v\u1ea5n \u0111\u1ec1 c\u0169ng r\u1ea5t quan tr\u1ecdng, \u1ea3nh h\u01b0\u1edfng tr\u1ef1c ti\u1ebfp t\u1edbi t\u00ednh li\u00ean t\u1ee5c v\u1eadn h\u00e0nh c\u0169ng nh\u01b0 <strong>ph\u00f2ng ch\u1ed1ng ch\u00e1y n\u1ed5 do ch\u1ea1m \u0111\u1ea5t m\u1ed9t chi\u1ec1u<\/strong> g\u00e2y ra.<\/p>\n<p>Hi\u1ec7n nay, tr\u00ean th\u1ebf gi\u1edbi, c\u00e1c thi\u1ebft k\u1ebf m\u1ea1ng ph\u00e2n ph\u1ed1i DC trong nh\u00e0 m\u00e1y NLMT ph\u1ea7n l\u1edbn s\u1eed d\u1ee5ng m\u1ea1ng M\u1ed9t chi\u1ec1u c\u00e1ch ly DC-IT (C\u1ef1c d\u01b0\u01a1ng v\u00e0 c\u1ef1c \u00e2m c\u00e1ch ly v\u1edbi \u0111\u1ea5t \u2013 kh\u00f4ng n\u1ed1i \u0111\u1ea5t) do t\u00ednh \u01b0u vi\u1ec7t c\u1ee7a m\u1ea1ng DC-IT. \u0110\u00e2y c\u0169ng l\u00e0 c\u1ea5u h\u00ecnh ph\u00e2n ph\u1ed1i DC220V ph\u1ed5 bi\u1ebfn trong c\u00e1c nh\u00e0 m\u00e1y \u0111i\u1ec7n, tr\u1ea1m bi\u1ebfn \u00e1p 500\/220\/110kV.<\/p>\n<p style=\"text-align: center;\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-3594\" src=\"http:\/\/mese.vn\/wp-content\/uploads\/2018\/07\/1.png\" alt=\"\" width=\"623\" height=\"235\" \/><\/p>\n<p align=\"center\"><em>V\u00ed d\u1ee5 v\u1ec1 m\u1ea1ng DC-IT trong nh\u00e0 m\u00e1y NLMT<\/em><\/p>\n<p><strong><u>V\u1eady t\u1ea1i sao c\u1ea7n ph\u1ea3i \u0111\u1ea7u t\u01b0 Thi\u1ebft b\u1ecb gi\u00e1m s\u00e1t v\u00e0 t\u00ecm ki\u1ebfm s\u1ef1 c\u1ed1 ch\u1ea1m \u0111\u1ea5t m\u1ed9t chi\u1ec1u?<\/u><\/strong><\/p>\n<p>M\u1ea1ng ph\u00e2n ph\u1ed1i DC trong nh\u00e0 m\u00e1y NLMT r\u1ea5t r\u1ed9ng l\u1edbn, v\u1edbi m\u1ea1ng DC n\u1ed1i ti\u1ebfp c\u00e1c nh\u00f3m t\u1ea5m solar panels v\u00e0 song song c\u00e1c nh\u00f3m n\u00e0y t\u1edbi c\u00e1c t\u1ee7 ph\u00e2n ph\u1ed1i DC t\u1ea1o ra d\u00f2ng DC v\u1edbi \u0111i\u1ec7n \u00e1p l\u1edbn (0&#8230;1500VDC) t\u1edbi solar inverters.<\/p>\n<p>Vi\u1ec7c b\u1ea3o v\u1ec7 qu\u00e1 t\u1ea3i, ng\u1eafn m\u1ea1ch \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n b\u1edfi c\u00e1c c\u1ea7u ch\u00ec ho\u1eb7c Aptomat m\u1ed9t chi\u1ec1u trong c\u00e1c t\u1ee7 ph\u00e2n ph\u1ed1i DC. Tuy nhi\u00ean, gi\u00e1m s\u00e1t \u2013 b\u1ea3o v\u1ec7 v\u00e0 \u0111\u1ecbnh v\u1ecb s\u1ef1 c\u1ed1 <strong>CH\u1ea0M \u0110\u1ea4T<\/strong> l\u1ea1i kh\u00f4ng \u0111\u01b0\u1ee3c ch\u00fa \u00fd hay v\u00f4 t\u00ecnh l\u00e3ng qu\u00ean.<\/p>\n<p>V\u1eady t\u1ea1i sao ch\u00fang ta n\u00ean \u0111\u1ea7u t\u01b0 h\u1ec7 th\u1ed1ng n\u00e0y?<\/p>\n<p><em><u><strong>&#8211; Th\u1ee9 1:<\/strong><\/u> \u0110\u1ec3\u00a0\u0111\u1ea3m b\u1ea3o t\u00ednh li\u00ean t\u1ee5c cung c\u1ea5p \u0111i\u1ec7n c\u1ee7a nh\u00e0 m\u00e1y, M\u1ea1ng DC c\u00e1ch ly \u0111\u1ea5t (c\u1ef1c d\u01b0\u01a1ng v\u00e0 c\u1ef1c \u00e2m ko n\u1ed1i \u0111\u1ea5t) \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i cho c\u00e1c nh\u00e0 m\u00e1y NLMT. V\u00ed\u00a0d\u1ee5: n\u1ebfu c\u00f3 ch\u1ea1m \u0111\u1ea5t x\u1ea9y ra t\u1ea1i d\u00e2y d\u01b0\u01a1ng ho\u1eb7c \u00e2m th\u00ec d\u00f2ng ch\u1ea1m \u0111\u1ea5t n\u00e0y c\u0169ng r\u1ea5t nh\u1ecf do kh\u00f4ng c\u00f3 \u0111\u01b0\u1eddng ch\u1ea1y v\u1ec1\u00a0c\u1ef1c \u00e2m ho\u1eb7c d\u01b0\u01a1ng (v\u00ec c\u1ea3 hai c\u1ef1c n\u00e0y \u0111\u1ec1u c\u00e1ch ly v\u1edbi \u0111\u1ea5t) -&gt; m\u1ea1ng \u0111i\u1ec7n DC c\u1ee7a nh\u00e0 m\u00e1y v\u1eabn l\u00e0m vi\u1ec7c b\u00ecnh th\u01b0\u1eddng k\u1ec3 c\u1ea3 khi c\u00f3 ch\u1ea1m \u0111\u1ea5t (tr\u00e1nh \u0111\u01b0\u1ee3c r\u1ee7i ro ch\u1eadp ch\u00e1y khi c\u00f3 ch\u1ea1m \u0111\u1ea5t l\u1ea7n th\u1ee9 1 x\u1ea9y ra), tuy nhi\u00ean n\u00f3 kh\u00f4ng tr\u00e1nh \u0111\u01b0\u1ee3c r\u1ee7i ro ch\u1eadp ch\u00e1y khi c\u00f3 ch\u1ea1m \u0111\u1ea5t th\u1ee9 2 x\u1ea9y ra ti\u1ebfp theo \u1edf m\u1ed9t c\u1ef1c kh\u00e1c (v\u00ed d\u1ee5 \u0111ang c\u00f3 ch\u1ea1m \u0111\u1ea5t d\u00e2y d\u01b0\u01a1ng, c\u00f3 th\u00eam ch\u1ea1m \u0111\u1ea5t ti\u1ebfp theo l\u00e0 d\u00e2y \u00e2m) th\u00ec s\u1ebd xu\u1ea5t hi\u1ec7n d\u00f2ng ch\u1ea1y t\u1eeb d\u00e2y d\u01b0\u01a1ng sang d\u00e2y \u00e2m (ng\u1eafn m\u1ea1ch), d\u00f2ng ng\u1eafn m\u1ea1ch n\u00e0y c\u00f3 th\u1ec3 \u0111\u1ee7 l\u1edbn \u0111\u1ec3 t\u00e1c \u0111\u1ed9ng c\u1ea7u ch\u00ec\/Attomat b\u1ea3o v\u1ec7 ho\u1eb7c kh\u00f4ng \u0111\u1ee7 l\u1edbn \u0111\u1ec3 t\u00e1c \u0111\u1ed9ng (c\u1ee1 v\u00e0i tr\u0103m mA t\u1edbi v\u00e0i ampe) n\u00f3 \u00e2m \u1ec9 kh\u00f4ng b\u1ecb ph\u00e1t hi\u1ec7n v\u00e0 g\u00e2y ra nguy c\u01a1 ch\u00e1y.<\/em><\/p>\n<p><em>=&gt; C\u1ea7n thi\u1ebft b\u1ecb gi\u00e1m s\u00e1t li\u00ean t\u1ee5c v\u00e0 c\u1ea3nh b\u00e1o ch\u1ea1m \u0111\u1ea5t c\u1ee7a m\u1ea1ng DC, khi c\u00f3 s\u1ef1 c\u1ed1 ch\u1ea1m \u0111\u1ea5t l\u1ea7n 1 x\u1ea9y ra, c\u1ea7n c\u00f3 c\u1ea3nh b\u00e1o v\u00e0 t\u00ecm ki\u1ebfm, ph\u00e2n v\u00f9ng, lo\u1ea1i tr\u1eeb c\u00e1ch ly v\u00e0 s\u1eeda ch\u1eefa \u0111i\u1ec3m ch\u1ea1m \u0111\u1ea5t n\u00e0y.<\/em><\/p>\n<p><em>M\u1ed9t s\u1ed1 ti\u00eau chu\u1ea9n qu\u1ed1c t\u1ebf li\u00ean quan:<\/em><\/p>\n<ul>\n<li>NEC 609.5<\/li>\n<li>NEC 609.35<\/li>\n<li>CEC Part 1, Section 64-018<\/li>\n<li>UL 1741<\/li>\n<li>IEC 60364-4-41: 2005-12<\/li>\n<li>IEC 61557-8: 2007-01<\/li>\n<li>IEC 62109-2: 2011-06<\/li>\n<li>IEC 60364-7-712: 2002-05<\/li>\n<\/ul>\n<p><em><u><strong>&#8211; Th\u1ee9 2:<\/strong><\/u> C\u00e1nh \u0111\u1ed3ng Solar panel c\u1ee7a nh\u00e0 m\u00e1y l\u00e0 R\u1ed9ng L\u1edbn v\u00e0 ch\u1ecbu t\u00e1c \u0111\u1ed9ng tr\u1ef1c ti\u1ebfp c\u1ee7a m\u00f4i tr\u01b0\u1eddng: m\u01b0a, gi\u00f3, b\u00e3o, b\u1ee5i-\u1ea9m, c\u00f4n tr\u00f9ng, chim, \u0111\u1ed9ng v\u1eadt g\u1eb7m nh\u1ea5m&#8230; \u0110i\u1ec1u n\u00e0y l\u00e0m nguy c\u01a1 ch\u1ea1m \u0111\u1ea5t m\u1ea1ng DC lu\u00f4n hi\u1ec7n h\u1eefu v\u00e0 vi\u1ec7c x\u00e1c \u0111\u1ecbnh v\u1ecb tr\u00ed ch\u1ea1m \u0111\u1ea5t t\u1ea1i \u0111\u00e2u trong nh\u00e0 m\u00e1y lu\u00f4n l\u00e0 b\u00e0i to\u00e1n R\u1ea4T \u0110AU \u0110\u1ea6U v\u00e0 kh\u00f3 kh\u0103n. M\u1ed7i khi ph\u00e1t hi\u1ec7n c\u00f3 ch\u1ea1m \u0111\u1ea5t DC l\u1ea7n th\u1ee9 nh\u1ea5t x\u1ea9y ra, th\u01b0\u1eddng th\u00ec ph\u1ea3i d\u1eebng Inverter c\u1ee7a ph\u00e2n nh\u00e1nh \u0111\u00f3 (c\u00f4ng su\u1ea5t Inverter ph\u1ed5 bi\u1ebfn t\u1eeb 1 \u0111\u1ebfn 2MW) \u0111\u1ec3 ph\u00e2n v\u00f9ng, t\u00ecm ki\u1ebfm v\u00e0 kh\u1eafc ph\u1ee5c s\u1ef1 c\u1ed1 ch\u1ea1m \u0111\u1ea5t tr\u00ean m\u1ed9t kh\u00f4ng gian r\u1ed9ng l\u1edbn, th\u1eddi gian n\u00e0y c\u00f3 th\u1ec3 t\u1edbi v\u00e0i ng\u00e0y.<\/em><\/p>\n<p><em>=&gt; <\/em> V\u1eady n\u00ean: <strong>Gi\u1ea3i ph\u00e1p t\u00ecm ki\u1ebfm v\u00e0 \u0111\u1ecbnh v\u1ecb s\u1ef1 c\u1ed1 ch\u1ea1m \u0111\u1ea5t Online<\/strong> c\u00f9ng v\u1edbi h\u1ec7 gi\u00e1m s\u00e1t th\u00f4ng s\u1ed1 v\u00e0 tr\u1ea1ng th\u00e1i c\u00e1c t\u1ee7 ph\u00e2n ph\u1ed1i DC s\u1ed1 l\u00e0 y\u00eau c\u1ea7u thi\u1ebft th\u1ef1c m\u1ea1ng l\u1ea1i hi\u1ec7u qu\u1ea3 kinh t\u1ebf cao trong qu\u00e1 tr\u00ecnh v\u1eadn h\u00e0nh th\u1ef1c t\u1ebf t\u1ea1i nh\u00e0 m\u00e1y NLMT.<\/p>\n<p>\u0110\u1ec3 th\u1ea5y r\u00f5 h\u01a1n v\u1ec1 l\u1ee3i \u00edch c\u1ee7a gi\u1ea3i ph\u00e1p t\u00ecm ki\u1ebfm v\u00e0 \u0111\u1ecbnh v\u1ecb s\u1ef1 c\u1ed1 ch\u1ea1m \u0111\u1ea5t Online, ch\u00fang ta \u0111i v\u00e0o m\u1ed9t v\u00ed d\u1ee5 c\u1ee5 th\u1ec3 sau:<\/p>\n<p>V\u00ed d\u1ee5: m\u1ed9t nh\u00e0 m\u00e1y NLMT c\u00f4ng su\u1ea5t 50MW, c\u00f3 20 Central Inverter c\u00f4ng su\u1ea5t 1500VDC-2.5MW, m\u1ed7i Central Inverter n\u00e0y c\u00f3 10 \u0111\u1ea7u ra,\u00a0 m\u1ed7i \u0111\u1ea7u ra t\u1edbi m\u1ed9t t\u1ee7 DC-Box v\u1edbi m\u1ed9t \u0111\u1ea7u v\u00e0o v\u00e0 24 \u0111\u1ea7u ra, m\u1ed7i \u0111\u1ea7u ra n\u00e0y t\u1edbi m\u1ed9t chu\u1ed7i c\u00e1c t\u1ea5m pin NLMT (28-32 solar panels) n\u1ed1i ti\u1ebfp nhau.<\/p>\n<p>Gi\u1ea3 s\u1eed khi c\u00f3 m\u1ed9t s\u1ef1 c\u1ed1 ch\u1ea1m \u0111\u1ea5t DC t\u1ea1i m\u1ed9t Central Inverter. C\u00f3 m\u1ed9t s\u1ed1 gi\u1ea3 thi\u1ebft sau:<\/p>\n<ol>\n<li value=\"NaN\">H\u1ec7 th\u1ed1ng DC ch\u01b0a c\u00f3 role b\u1ea3o v\u1ec7 ch\u1ea1m \u0111\u1ea5t: H\u1ebft s\u1ee9c nguy hi\u1ec3m, h\u1ec7 th\u1ed1ng v\u1eabn l\u00e0m vi\u1ec7c b\u00ecnh th\u01b0\u1eddng m\u00e0 kh\u00f4ng ai l\u01b0u t\u00e2m. S\u1ef1 c\u1ed1 ch\u1ea1m \u0111\u1ea5t l\u1ea7n hai x\u1ea9y ra, t\u1ea1i n\u1ea1n s\u1ebd l\u00e0 kh\u00f4ng l\u01b0\u1eddng tr\u01b0\u1edbc.<\/li>\n<li value=\"NaN\">H\u1ec7 th\u1ed1ng DC c\u00f3 c\u1ea7u ch\u00ec b\u1ea3o v\u1ec7 ch\u1ea1m \u0111\u1ea5t, Khi c\u00f3 ch\u1ea1m \u0111\u1ea5t, d\u00f2ng ch\u1ea1m \u0111\u1ea5t t\u00e1c \u0111\u1ed9ng c\u1ea7u ch\u00ec b\u00e1o hi\u1ec7u ch\u1ea1m \u0111\u1ea5t<img decoding=\"async\" src=\"file:\/\/\/C:\\Users\\Bui%20Sy%20Giang\\AppData\\Local\\Temp\\msohtmlclip1\\01\\clip_image001.png\" \/><\/li>\n<\/ol>\n<ul>\n<li>C\u00e1ch b\u1ea3o v\u1ec7 ch\u1ea1m \u0111\u1ea5t n\u00e0y c\u00f3 tr\u01b0\u1eddng h\u1ee3p x\u1ea5u s\u1ea9y ra l\u00e0 n\u1ebfu d\u00f2ng ch\u1ea1m \u0111\u1ea5t kh\u00f4ng \u0111\u1ee7 l\u1edbn \u0111\u1ec3 t\u00e1c \u0111\u1ed9ng c\u1ea7u ch\u00ec. V\u00ed d\u1ee5 3A &lt;5A. Th\u00ec ch\u1ea1m \u0111\u1ea5t kh\u00f4ng \u0111\u01b0\u1ee3c ph\u00e1t hi\u1ec7n =&gt; Nguy c\u01a1 quay v\u1ec1 tr\u01b0\u1eddng h\u1ee3p 1 \u1edf tr\u00ean<\/li>\n<li>Kh\u00f4ng ph\u00e1t hi\u1ec7n \u0111\u01b0\u1ee3c ch\u1ea1m \u0111\u1ea5t \u0111\u1ed1i x\u1ee9ng, suy gi\u1ea3m ch\u1ea1m \u0111\u1ea5t \u0111\u1ed3ng \u0111\u1ec1u<\/li>\n<\/ul>\n<p>3. H\u1ec7 th\u1ed1ng c\u00f3 role b\u1ea3o v\u1ec7 ch\u1ea1m \u0111\u1ea5t DC \u0111i\u1ec7n t\u1eed, c\u00f3 \u0111o l\u01b0\u1eddng t\u00edn hi\u1ec7u \u0111i\u1ec7n \u00e1p DC+ v\u00e0 DC- v\u1edbi \u0111\u1ea5t. Ph\u01b0\u01a1ng ph\u00e1p n\u00e0y gi\u00e1m s\u00e1t \u0111o l\u01b0\u1eddng gi\u00e1 tr\u1ecb c\u00e1ch \u0111i\u1ec7n c\u1ee7a to\u00e0n m\u1ea1ng DC, ph\u00e1t hi\u1ec7n nhanh ch\u00f3ng, ch\u00ednh x\u00e1c ch\u1ea1m \u0111\u1ea5t DC c\u0169ng nh\u01b0 bi\u1ebft ch\u1ea1m \u0111\u1ea5t t\u1ea1i DC+ hay DC-.<\/p>\n<p>Tuy nhi\u00ean vi\u1ec7c ph\u00e2n v\u00f9ng, \u0111\u1ecbnh v\u1ecb v\u00e0 kh\u1eafc ph\u1ee5c s\u1ef1 c\u1ed1 ch\u1ea1m \u0111\u1ea5t DC ph\u1ea3i th\u1ef1c hi\u1ec7n b\u1eb1ng ph\u01b0\u01a1ng ph\u00e1p th\u1ee7 c\u00f4ng. Ph\u00e2n v\u00f9ng b\u1eb1ng c\u00e1ch \u0111\u00f3ng, ng\u1eaft t\u1eebng Attomat hay c\u1ea7u ch\u00ec cho t\u1eebng l\u1ed9 ra c\u1ee7a t\u1ee7 Central Inverter ti\u1ebfp \u0111\u1ebfn l\u00e0 t\u1eebng l\u1ed9 ra c\u1ee7a t\u1ee7 DC-Box.<\/p>\n<p>Vi\u1ec7c \u0111\u00f3ng c\u1eaft n\u00e0y \u1ea3nh h\u01b0\u1edfng t\u1edbi c\u00f4ng su\u1ea5t \u0111\u1ea7u ra c\u1ee7a Inverter, c\u1ee7a nh\u00e0 m\u00e1y do c\u00f3 th\u1ec3 ph\u1ea3i th\u1ef1c hi\u1ec7n vi\u1ec7c d\u1eebng h\u1eb3n Inverter 2.5MW tr\u01b0\u1edbc khi th\u1ef1c hi\u1ec7n vi\u1ec7c t\u00ecm ki\u1ebfm v\u00e0 x\u1eed l\u00fd l\u1ed7i ch\u1ea1m \u0111\u1ea5t DC. \u0110\u1ec3 kh\u1eafc ph\u1ee5c \u0111i\u1ec3m y\u1ebfu n\u00e0y, B\u1ed9 t\u00ecm ki\u1ebfm s\u1ef1 c\u1ed1 ch\u1ea1m \u0111\u1ea5t c\u1ea7m tay \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng khi c\u00f3 ch\u1ea1m \u0111\u1ea5t c\u0169ng l\u00e0 m\u1ed9t bi\u1ec7n ph\u00e1p t\u1ed1t.<\/p>\n<p>4. H\u1ec7 th\u1ed1ng c\u00f3 role b\u1ea3o v\u1ec7 ch\u1ea1m \u0111\u1ea5t DC t\u00edch h\u1ee3p h\u1ec7 th\u1ed1n \u0111\u1ecbnh v\u1ecb t\u00ecm ki\u1ebfm s\u1ef1 c\u1ed1 ch\u1ea1m \u0111\u1ea5t Online, thi\u1ebft b\u1ecb t\u00ecm ki\u1ebfm c\u1ed1 \u0111\u1ecbnh v\u00e0\/ho\u1eb7c c\u1ea7m tay, c\u00f3 \u0111o l\u01b0\u1eddng t\u00edn hi\u1ec7u \u0111i\u1ec7n \u00e1p DC+ v\u00e0 DC- v\u1edbi \u0111\u1ea5t. \u0110\u00e2y l\u00e0 ph\u01b0\u01a1ng ph\u00e1p t\u1ed1i \u01b0u v\u00e0 to\u00e0n di\u1ec7n mang t\u1edbi nhi\u1ec1u \u01b0u \u0111i\u1ec3m:<\/p>\n<ul>\n<li>Nhanh ch\u00f3ng v\u00e0 ch\u00ednh x\u00e1c ph\u00e1t hi\u1ec7n s\u1ef1 c\u1ed1 ch\u1ea1m \u0111\u1ea5t, b\u1ea3o v\u1ec7 t\u1ed1t h\u1ec7 th\u1ed1ng v\u00e0 \u0111\u1ea3m b\u1ea3o t\u00ednh li\u00ean t\u1ee5c cung c\u1ea5p \u0111i\u1ec7n m\u1ea1ng l\u1ea1i hi\u1ec7u qu\u1ea3 kinh t\u1ebf cho ho\u1ea1t \u0111\u1ed9ng c\u1ee7a nh\u00e0 m\u00e1y. Ti\u1ebfp ki\u1ec7m nh\u00e2n s\u1ef1.<\/li>\n<li>L\u01b0u tr\u1eef s\u1ed1 li\u1ec7u, k\u1ebft n\u1ed1i truy\u1ec1n th\u00f4ng, ph\u00e1t hi\u1ec7n s\u1edbm v\u00e0 ph\u00e1n \u0111o\u00e1n l\u1ed7i, c\u0169ng nh\u01b0 l\u00ean k\u1ebf hoach b\u1ea3o tr\u00ec h\u1ec7 th\u1ed1ng<\/li>\n<\/ul>\n<p>\u0110\u00f3 l\u00e0 v\u1edbi tr\u01b0\u1eddng h\u1ee3p s\u1ef1 c\u1ed1 tr\u00ean m\u1ed9t Inverter, th\u1ef1c t\u1ebf l\u00e0 lu\u00f4n c\u00f3 ch\u1ea1m \u0111\u1ea5t x\u1ea9y ra tr\u00ean nhi\u1ec1u Inverter kh\u00e1c nhau c\u00f9ng m\u1ed9t th\u1eddi \u0111i\u1ec3m. V\u1eady n\u00ean gi\u00e1 tr\u1ecb mang l\u1ea1i c\u1ee7a h\u1ec7 th\u1ed1ng gi\u00e1m s\u00e1t v\u00e0 t\u00ecm ki\u1ebfm s\u1ef1 c\u1ed1 ch\u1ea1m \u0111\u1ea5t DC online l\u00e0 r\u1ea5t hi\u1ec7u qu\u1ea3.<\/p>\n<p><u><strong>Gi\u1edbi thi\u1ec7u gi\u1ea3i thi\u1ebft b\u1ecb Gi\u00e1m s\u00e1t v\u00e0 t\u00ecm ki\u1ebfm s\u1ef1 c\u1ed1 ch\u1ea1m \u0111\u1ea5t DC cho nh\u00e0 m\u00e1y NLMT c\u1ee7a h\u00e3ng\u00a0 BENDER-CHLB \u0110\u1ee9c:<\/strong><\/u><\/p>\n<p style=\"text-align: center;\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-3595\" src=\"http:\/\/mese.vn\/wp-content\/uploads\/2018\/07\/1-1.png\" alt=\"\" width=\"785\" height=\"374\" srcset=\"https:\/\/tofu.isoinaction.com\/mesevn\/wp-content\/uploads\/sites\/194\/2018\/07\/1-1.png 785w, https:\/\/tofu.isoinaction.com\/mesevn\/wp-content\/uploads\/sites\/194\/2018\/07\/1-1-640x305.png 640w\" sizes=\"auto, (max-width: 785px) 100vw, 785px\" \/><\/p>\n<p>Theo b\u1ea3ng tr\u00ean, BENDER t\u1ed5ng quan \u0111\u01b0a ra b\u1ed1n gi\u1ea3i ph\u00e1p\/ thi\u1ebft b\u1ecb gi\u00e1m s\u00e1t v\u00e0 t\u00ecm ki\u1ebfm s\u1ef1 c\u1ed1 ch\u1ea1m \u0111\u1ea5t cho c\u00e1c c\u1ea5p \u0111\u1ed9 nh\u00e0 m\u00e1y NLMT kh\u00e1c nhau.<\/p>\n<ul>\n<li>V\u1edbi Inverter c\u00f3 c\u00f4ng su\u1ea5t nh\u1ecf h\u01a1n 100kW s\u1eed d\u1ee5ng d\u00f2ng s\u1ea3n ph\u1ea9m IsoPV425<\/li>\n<li>V\u1edbi Inverter c\u00f3 c\u00f4ng su\u1ea5t t\u1edbi 1MW s\u1eed d\u1ee5ng d\u00f2ng s\u1ea3n ph\u1ea9m IsoPV<\/li>\n<li>V\u1edbi Inverter c\u00f3 c\u00f4ng su\u1ea5t l\u1edbn h\u01a1n 1MW s\u1eed d\u1ee5ng d\u00f2ng s\u1ea3n ph\u1ea9m IsoPV1685P<\/li>\n<li>V\u1edbi gi\u1ea3i ph\u00e1p t\u00ecm ki\u1ebfm s\u1ef1 c\u00f3 ch\u1ea1m \u0111\u1ea5t b\u1eb1ng tay, s\u1eed d\u1ee5ng b\u1ed9 kit EDS3090PG<\/li>\n<\/ul>\n<p>S\u01a1 \u0111\u1ed3 nguy\u00ean l\u00fd ho\u1ea1t \u0111\u1ed9ng h\u1ec7 th\u1ed1ng k\u1ebft h\u1ee3p: gi\u00e1m s\u00e1t v\u00e0 t\u00ecm ki\u1ebfm s\u1ef1 c\u1ed1 online (c\u1ed1 \u0111\u1ecbnh) &#8211; t\u1ef1 \u0111\u1ed9ng v\u00e0 b\u1eb1ng tay.<\/p>\n<p style=\"text-align: center;\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-3596\" src=\"http:\/\/mese.vn\/wp-content\/uploads\/2018\/07\/2.png\" alt=\"\" width=\"721\" height=\"346\" srcset=\"https:\/\/tofu.isoinaction.com\/mesevn\/wp-content\/uploads\/sites\/194\/2018\/07\/2.png 721w, https:\/\/tofu.isoinaction.com\/mesevn\/wp-content\/uploads\/sites\/194\/2018\/07\/2-640x307.png 640w\" sizes=\"auto, (max-width: 721px) 100vw, 721px\" \/><\/p>\n<p>\u0110\u00e2y l\u00e0 c\u1ea5u h\u00ecnh hi\u1ec7n \u0111\u1ea1i v\u00e0 cao c\u1ea5p nh\u1ea5t v\u1ec1 Gi\u00e1m s\u00e1t, c\u1ea3nh b\u00e1o v\u00e0 t\u00ecm ki\u1ebfm s\u1ef1 c\u1ed1 ch\u1ea1m \u0111\u1ea5t Online c\u1ee7a h\u00e3ng BENDER \u0111\u01b0a ra. H\u1ec7 th\u1ed1ng bao g\u1ed3m:<\/p>\n<p style=\"text-align: center;\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-3597\" src=\"http:\/\/mese.vn\/wp-content\/uploads\/2018\/07\/3.png\" alt=\"\" width=\"420\" height=\"277\" \/><\/p>\n<ul>\n<li>B\u1ed9 gi\u00e1m s\u00e1t v\u00e0 t\u00ecm ki\u1ebfm s\u1ef1 c\u1ed1 ch\u1ea1m \u0111\u1ea5t IsoPV1685 l\u1eafp \u0111\u1eb7t t\u1ea1i t\u1ee7 DC t\u1ed5ng, \u0111\u1ea7u v\u00e0o c\u1ee7a c\u00e1c Inverters<\/li>\n<li>H\u1ec7 th\u1ed1ng \u0111\u1ecbnh v\u1ecb s\u1ef1 c\u1ed1 ch\u1ea1m \u0111\u1ea5t l\u1eafp c\u1ed1 \u0111\u1ecbnh t\u1ea1i c\u00e1c t\u1ee7 ph\u00e2n ph\u1ed1i DC: EDS460+W20<\/li>\n<li>B\u1ed9 t\u00ecm ki\u1ebfm s\u1ef1 c\u1ed1 ch\u1ea1m \u0111\u1ea5t b\u1eb1ng tay EDS195P s\u1eed d\u1ee5ng \u0111\u1ec3 t\u00ecm ki\u1ebfm b\u1eb1ng tay c\u00e1c ch\u1ea1m \u0111\u1ea5t tr\u00ean c\u00e1nh \u0111\u1ed3ng Solar panel<\/li>\n<li>T\u00f9y ch\u1ecdn: B\u1ed9 c\u1ea3nh b\u00e1o t\u1eeb xa MK2430 ho\u1eb7c B\u1ed9 k\u1ebft n\u1ed1i webserver COM465IP k\u1ebft n\u1ed1i v\u1edbi h\u1ec7 th\u1ed1ng c\u1ea3nh b\u00e1o gi\u00e1m s\u00e1t t\u1eeb xa SCADA<\/li>\n<\/ul>\n<p>\u01afu \u0111i\u1ec3m c\u1ee7a gi\u1ea3i ph\u00e1p:<\/p>\n<ul>\n<li>Nhanh ch\u00f3ng v\u00e0 ch\u00ednh x\u00e1c ph\u00e1t hi\u1ec7n l\u1ed7i v\u00e0 x\u00e1c \u0111\u1ecbnh v\u1ecb tr\u00ed ch\u1ea1m \u0111\u1ea5t Online kh\u00f4ng c\u1ea7n c\u1eaft \u0111i\u1ec7n.<\/li>\n<li>Ph\u00e1t hi\u1ec7n c\u1ea3 l\u1ed7i ch\u1ea1m \u0111\u1ea5t \u0111\u1ed1i x\u1ee9ng v\u00e0 kh\u00f4ng \u0111\u1ed1i x\u1ee9ng.<\/li>\n<li>L\u01b0u tr\u1eef v\u00e0 logging d\u1eef li\u1ec7u ch\u1ea1m \u0111\u1ea5t h\u1ec7 th\u1ed1ng theo th\u1eddi gian, th\u1eddi ti\u1ebft.<\/li>\n<\/ul>\n<p>B\u00e0i vi\u1ebft mang t\u00ednh t\u1ed5ng quan v\u1ec1 s\u1ea3n ph\u1ea9m v\u00e0 gi\u1ea3i ph\u00e1p, Qu\u00fd kh\u00e1ch h\u00e0ng quan t\u00e2m, xin li\u00ean h\u1ec7 tr\u1ef1c ti\u1ebfp v\u1edbi ch\u00fang t\u00f4i \u0111\u1ec3 nh\u1eadn \u0111\u01b0\u1ee3c th\u00f4ng tin chi ti\u1ebft h\u01a1n.<\/p>\n<p>Ch\u00fang t\u00f4i xin ch\u00e2n th\u00e0nh c\u00e1m \u01a1n!<\/p>\n<p><em>T\u00e0i li\u1ec7u tham kh\u1ea3o:<\/em><\/p>\n<ol>\n<li><a href=\"https:\/\/www.bender.de\/fileadmin\/content\/Products\/b\/e\/RenewableEnergy\/8\/\" target=\"_blank\" rel=\"noopener\">https:\/\/www.bender.de\/fileadmin\/content\/Products\/b\/e\/RenewableEnergy\/8\/<\/a><\/li>\n<li><a href=\"https:\/\/www.benderinc.com\/solutions\/renewable-energy\/solar\">https:\/\/www.benderinc.com\/solutions\/renewable-energy\/solar<\/a><\/li>\n<li><a href=\"https:\/\/www.sma.de\/fileadmin\/Partner\/Solaracademy\/Downloads\/EN\/PV-Power%20Plants%201-Inverter_EN-123610_web.pdf\">https:\/\/www.sma.de\/fileadmin\/Partner\/Solaracademy\/Downloads\/EN\/PV-Power%20Plants%201-Inverter_EN-123610_web.pdf<\/a><\/li>\n<\/ol>\n","protected":false},"excerpt":{"rendered":"<p>Theo \u0111\u00e1nh gi\u00e1 c\u1ee7a Hi\u1ec7p h\u1ed9i n\u0103ng l\u01b0\u1ee3ng s\u1ea1ch Vi\u1ec7t Nam, Vi\u1ec7t Nam l\u00e0 m\u1ed9t trong nh\u1eefng qu\u1ed1c gia c\u00f3 \u00e1nh n\u1eafng m\u1eb7t tr\u1eddi nhi\u1ec1u nh\u1ea5t trong b\u1ea3n \u0111\u1ed3 b\u1ee9c x\u1ea1 m\u1eb7t tr\u1eddi th\u1ebf gi\u1edbi. V\u00ec th\u1ebf, trong quy ho\u1ea1ch \u0111i\u1ec7n VII \u0111\u00e3 \u0111i\u1ec1u ch\u1ec9nh \u0111\u01b0a ra tri\u1ec3n v\u1ecdng v\u00e0 \u0111\u1eb7t k\u1ebf ho\u1ea1ch khai th\u00e1c &hellip; <a href=\"https:\/\/tofu.isoinaction.com\/mesevn\/vi\/cham-dat-mot-chieu-trong-nha-may-nang-luong-mat-troi-nlmt.html\" class=\"more-link\">Continue reading <span class=\"screen-reader-text\">CH\u1ea0M \u0110\u1ea4T M\u1ed8T CHI\u1ec0U TRONG NH\u00c0 M\u00c1Y N\u0102NG L\u01af\u1ee2NG M\u1eb6T TR\u1edcI (NLMT)<\/span> <span class=\"meta-nav\">&rarr;<\/span><\/a><\/p>\n","protected":false},"author":120142,"featured_media":3596,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[26,82,106,42,34],"tags":[1460,868,1462,1264,1262,1296,992,1250,1252,1248,1176,1300,1260,1098,1298,74],"class_list":["post-3593","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-giai-phap-dien-dau-khi","category-san-pham-bender","category-tin-tuc-vi","category-tin-chuyen-nganh","category-tu-van","tag-cham-dat-dc-solar","tag-cham-dat-mot-chieu","tag-cham-dat-mot-chieu-nha-may-nlmt","tag-dc-earth-fault-location-for-solar-farms","tag-earth-fautl-in-solar-plants","tag-giam-sat","tag-giam-sat-tim-kiem-su-co-cham-dat-nguon-mot-chieu","tag-isopv","tag-isopv1685p","tag-isopv425","tag-nang-luong-mat-troi","tag-su-co-chay-tai-nha-may-nang-luong-mat-troi","tag-thiet-ke-dien-nha-may-dien-mat-troi","tag-tim-kiem-cham-dat","tag-tim-kiem-cham-dat-dc-online","tag-tim-kiem-su-co-cham-dat"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v27.5 (Yoast SEO v28.3) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>CH\u1ea0M \u0110\u1ea4T M\u1ed8T CHI\u1ec0U TRONG NH\u00c0 M\u00c1Y N\u0102NG L\u01af\u1ee2NG M\u1eb6T TR\u1edcI (NLMT) - MES Engineering<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/tofu.isoinaction.com\/mesevn\/vi\/cham-dat-mot-chieu-trong-nha-may-nang-luong-mat-troi-nlmt.html\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"CH\u1ea0M \u0110\u1ea4T M\u1ed8T CHI\u1ec0U TRONG NH\u00c0 M\u00c1Y N\u0102NG L\u01af\u1ee2NG M\u1eb6T TR\u1edcI (NLMT)\" \/>\n<meta property=\"og:description\" content=\"Theo \u0111\u00e1nh gi\u00e1 c\u1ee7a Hi\u1ec7p h\u1ed9i n\u0103ng l\u01b0\u1ee3ng s\u1ea1ch Vi\u1ec7t Nam, Vi\u1ec7t Nam l\u00e0 m\u1ed9t trong nh\u1eefng qu\u1ed1c gia c\u00f3 \u00e1nh n\u1eafng m\u1eb7t tr\u1eddi nhi\u1ec1u nh\u1ea5t trong b\u1ea3n \u0111\u1ed3 b\u1ee9c x\u1ea1 m\u1eb7t tr\u1eddi th\u1ebf gi\u1edbi. V\u00ec th\u1ebf, trong quy ho\u1ea1ch \u0111i\u1ec7n VII \u0111\u00e3 \u0111i\u1ec1u ch\u1ec9nh \u0111\u01b0a ra tri\u1ec3n v\u1ecdng v\u00e0 \u0111\u1eb7t k\u1ebf ho\u1ea1ch khai th\u00e1c &hellip; Continue reading CH\u1ea0M \u0110\u1ea4T M\u1ed8T CHI\u1ec0U TRONG NH\u00c0 M\u00c1Y N\u0102NG L\u01af\u1ee2NG M\u1eb6T TR\u1edcI (NLMT) &rarr;\" \/>\n<meta property=\"og:url\" content=\"https:\/\/tofu.isoinaction.com\/mesevn\/vi\/cham-dat-mot-chieu-trong-nha-may-nang-luong-mat-troi-nlmt.html\" \/>\n<meta property=\"og:site_name\" content=\"MES Engineering\" \/>\n<meta property=\"article:published_time\" content=\"2018-07-31T07:23:32+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2019-12-16T03:40:30+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/tofu.isoinaction.com\/mesevn\/wp-content\/uploads\/sites\/194\/2018\/07\/2.png\" \/>\n\t<meta property=\"og:image:width\" content=\"721\" \/>\n\t<meta property=\"og:image:height\" content=\"346\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/png\" \/>\n<meta name=\"author\" content=\"mese editor\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Written by\" \/>\n\t<meta name=\"twitter:data1\" content=\"mese editor\" \/>\n\t<meta name=\"twitter:label2\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data2\" content=\"13 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\\\/\\\/tofu.isoinaction.com\\\/mesevn\\\/vi\\\/cham-dat-mot-chieu-trong-nha-may-nang-luong-mat-troi-nlmt.html#article\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/tofu.isoinaction.com\\\/mesevn\\\/vi\\\/cham-dat-mot-chieu-trong-nha-may-nang-luong-mat-troi-nlmt.html\"},\"author\":{\"name\":\"mese editor\",\"@id\":\"https:\\\/\\\/tofu.isoinaction.com\\\/mesevn\\\/#\\\/schema\\\/person\\\/7bb9d584fc7350cd6be9e5cb311c2caa\"},\"headline\":\"CH\u1ea0M \u0110\u1ea4T M\u1ed8T CHI\u1ec0U TRONG NH\u00c0 M\u00c1Y N\u0102NG L\u01af\u1ee2NG M\u1eb6T TR\u1edcI (NLMT)\",\"datePublished\":\"2018-07-31T07:23:32+00:00\",\"dateModified\":\"2019-12-16T03:40:30+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\\\/\\\/tofu.isoinaction.com\\\/mesevn\\\/vi\\\/cham-dat-mot-chieu-trong-nha-may-nang-luong-mat-troi-nlmt.html\"},\"wordCount\":2715,\"commentCount\":0,\"image\":{\"@id\":\"https:\\\/\\\/tofu.isoinaction.com\\\/mesevn\\\/vi\\\/cham-dat-mot-chieu-trong-nha-may-nang-luong-mat-troi-nlmt.html#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/tofu.isoinaction.com\\\/mesevn\\\/wp-content\\\/uploads\\\/sites\\\/194\\\/2018\\\/07\\\/2.png\",\"keywords\":[\"ch\u1ea1m \u0111\u1ea5t DC solar\",\"ch\u1ea1m \u0111\u1ea5t m\u1ed9t chi\u1ec1u\",\"ch\u1ea1m \u0111\u1ea5t m\u1ed9t chi\u1ec1u nh\u00e0 m\u00e1y NLMT\",\"DC Earth fault location for solar farms\",\"Earth fautl in solar plants\",\"gi\u00e1m s\u00e1t\",\"Gi\u00e1m s\u00e1t t\u00ecm ki\u1ebfm s\u1ef1 c\u1ed1 ch\u1ea1m \u0111\u1ea5t ngu\u1ed3n m\u1ed9t chi\u1ec1u\",\"IsoPV\",\"IsoPV1685P\",\"IsoPV425\",\"n\u0103ng l\u01b0\u1ee3ng m\u1eb7t tr\u1eddi\",\"s\u1ef1 c\u1ed1 ch\u00e1y t\u1ea1i nh\u00e0 m\u00e1y n\u0103ng l\u01b0\u1ee3ng m\u1eb7t tr\u1eddi\",\"thi\u1ebft k\u1ebf \u0111i\u1ec7n nh\u00e0 m\u00e1y \u0111i\u1ec7n m\u1eb7t tr\u1eddi\",\"t\u00ecm ki\u1ebfm ch\u1ea1m \u0111\u1ea5t\",\"t\u00ecm ki\u1ebfm ch\u1ea1m \u0111\u1ea5t DC online\",\"t\u00ecm ki\u1ebfm s\u1ef1 c\u1ed1 ch\u1ea1m \u0111\u1ea5t\"],\"articleSection\":[\"Cho \u0111i\u1ec7n v\u00e0 d\u1ea7u kh\u00ed\",\"S\u1ea3n Ph\u1ea9m Bender\",\"Tin t\u1ee9c\",\"Tin t\u1ee9c chuy\u00ean ng\u00e0nh\",\"T\u01b0 v\u1ea5n\"],\"inLanguage\":\"en-US\",\"potentialAction\":[{\"@type\":\"CommentAction\",\"name\":\"Comment\",\"target\":[\"https:\\\/\\\/tofu.isoinaction.com\\\/mesevn\\\/vi\\\/cham-dat-mot-chieu-trong-nha-may-nang-luong-mat-troi-nlmt.html#respond\"]}]},{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/tofu.isoinaction.com\\\/mesevn\\\/vi\\\/cham-dat-mot-chieu-trong-nha-may-nang-luong-mat-troi-nlmt.html\",\"url\":\"https:\\\/\\\/tofu.isoinaction.com\\\/mesevn\\\/vi\\\/cham-dat-mot-chieu-trong-nha-may-nang-luong-mat-troi-nlmt.html\",\"name\":\"CH\u1ea0M \u0110\u1ea4T M\u1ed8T CHI\u1ec0U TRONG NH\u00c0 M\u00c1Y N\u0102NG L\u01af\u1ee2NG M\u1eb6T TR\u1edcI (NLMT) - 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