{"id":15549,"date":"2026-01-06T12:56:53","date_gmt":"2026-01-06T04:56:53","guid":{"rendered":"http:\/\/www.erun-tech.com\/?post_type=dt_portfolio&p=15549"},"modified":"2026-01-06T12:56:53","modified_gmt":"2026-01-06T04:56:53","slug":"chuanbofadianjinigongluceshiquanmianfenxiguzhangpanduanyucaozuoshiwu","status":"publish","type":"dt_portfolio","link":"http:\/\/www.erun-tech.com\/vi\/project\/chuanbofadianjinigongluceshiquanmianfenxiguzhangpanduanyucaozuoshiwu","title":{"rendered":"Th\u1eed nghi\u1ec7m c\u00f4ng su\u1ea5t ng\u01b0\u1ee3c c\u1ee7a m\u00e1y ph\u00e1t \u0111i\u1ec7n tr\u00ean t\u00e0u: Ph\u00e2n t\u00edch to\u00e0n di\u1ec7n, ch\u1ea9n \u0111o\u00e1n s\u1ef1 c\u1ed1 v\u00e0 th\u1ef1c h\u00e0nh v\u1eadn h\u00e0nh"},"content":{"rendered":"
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Th\u1eed nghi\u1ec7m c\u00f4ng su\u1ea5t ng\u01b0\u1ee3c c\u1ee7a m\u00e1y ph\u00e1t \u0111i\u1ec7n tr\u00ean t\u00e0u: Ph\u00e2n t\u00edch to\u00e0n di\u1ec7n, ch\u1ea9n \u0111o\u00e1n s\u1ef1 c\u1ed1 v\u00e0 th\u1ef1c h\u00e0nh v\u1eadn h\u00e0nh<\/h1>\n
T\u00e0i li\u1ec7u gi\u1ea3ng d\u1ea1y k\u1ef9 thu\u1eadt c\u1ed1t l\u00f5i cho nh\u00e2n vi\u00ean \u0111i\u1ec7n t\u1eed h\u00e0ng h\u1ea3i (ETO)<\/div>\n<\/div>\n
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I. T\u1ed5ng quan v\u1ec1 c\u00f4ng su\u1ea5t ng\u01b0\u1ee3c c\u1ee7a m\u00e1y ph\u00e1t \u0111i\u1ec7n<\/h2>\n
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Khi m\u1ed9t m\u00e1y ph\u00e1t \u0111i\u1ec7n ho\u1ea1t \u0111\u1ed9ng song song v\u1edbi c\u00e1c m\u00e1y ph\u00e1t kh\u00e1c, do m\u1ed9t s\u1ed1 l\u00fd do \u0111\u1eb7c bi\u1ec7t, m\u00e1y ph\u00e1t c\u00f3 th\u1ec3 chuy\u1ec3n sang ch\u1ebf \u0111\u1ed9 ho\u1ea1t \u0111\u1ed9ng c\u1ee7a \u0111\u1ed9ng c\u01a1, h\u00fat c\u00f4ng su\u1ea5t h\u1eefu \u00edch t\u1eeb l\u01b0\u1edbi \u0111i\u1ec7n (g\u1ecdi l\u00e0 c\u00f4ng su\u1ea5t ng\u01b0\u1ee3c). Khi m\u00e1y ph\u00e1t \u1edf tr\u1ea1ng th\u00e1i c\u00f4ng su\u1ea5t ng\u01b0\u1ee3c, n\u00f3 kh\u00f4ng ch\u1ec9 kh\u00f4ng th\u1ec3 chia s\u1ebb t\u1ea3i c\u1ee7a l\u01b0\u1edbi \u0111i\u1ec7n m\u00e0 c\u00f2n l\u00e0m t\u0103ng g\u00e1nh n\u1eb7ng cho l\u01b0\u1edbi \u0111i\u1ec7n. Do \u0111\u00f3, c\u1ea7n \u00e1p d\u1ee5ng c\u00e1c bi\u1ec7n ph\u00e1p b\u1ea3o v\u1ec7 \u0111\u1ec3 ng\u1eaft m\u00e1y ph\u00e1t \u0111ang ho\u1ea1t \u0111\u1ed9ng \u1edf ch\u1ebf \u0111\u1ed9 c\u00f4ng su\u1ea5t ng\u01b0\u1ee3c kh\u1ecfi l\u01b0\u1edbi \u0111i\u1ec7n. B\u1ea3o v\u1ec7 c\u00f4ng su\u1ea5t ng\u01b0\u1ee3c c\u1ee7a m\u00e1y ph\u00e1t l\u00e0 bi\u1ec7n ph\u00e1p b\u1ea3o v\u1ec7 cho c\u00e1c m\u00e1y ph\u00e1t ho\u1ea1t \u0111\u1ed9ng song song.<\/p>\n

Khi m\u00e1y ph\u00e1t \u0111i\u1ec7n m\u1edbi \u0111\u01b0\u1ee3c \u0111\u01b0a v\u00e0o ch\u1ebf \u0111\u1ed9 song song, do s\u1ef1 ch\u00eanh l\u1ec7ch t\u1ea7n s\u1ed1 v\u00e0 g\u00f3c pha, qu\u00e1 tr\u00ecnh \u0111\u1ed3ng b\u1ed9 h\u00f3a c\u00f3 th\u1ec3 g\u00e2y ra c\u00f4ng su\u1ea5t ng\u01b0\u1ee3c cho m\u00e1y ph\u00e1t \u0111i\u1ec7n c\u1ea7n song song. Tuy nhi\u00ean, mi\u1ec5n l\u00e0 s\u1ef1 ch\u00eanh l\u1ec7ch t\u1ea7n s\u1ed1 v\u00e0 g\u00f3c pha n\u1eb1m trong gi\u1edbi h\u1ea1n cho ph\u00e9p, c\u00f4ng su\u1ea5t ng\u01b0\u1ee3c trong th\u1eddi gian ng\u1eafn l\u00e0 c\u00f3 th\u1ec3 ch\u1ea5p nh\u1eadn \u0111\u01b0\u1ee3c. H\u1ec7 th\u1ed1ng b\u1ea3o v\u1ec7 c\u00f4ng su\u1ea5t ng\u01b0\u1ee3c c\u1ea7n c\u00f3 gi\u1edbi h\u1ea1n th\u1eddi gian nh\u1ea5t \u0111\u1ecbnh \u0111\u1ec3 tr\u00e1nh t\u00e1c \u0111\u1ed9ng c\u1ee7a c\u00f4ng su\u1ea5t ng\u01b0\u1ee3c trong th\u1eddi gian ng\u1eafn x\u1ea3y ra trong qu\u00e1 tr\u00ecnh \u0111\u1ed3ng b\u1ed9 h\u00f3a.<\/p>\n<\/div>\n

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\ud83d\udcdc Quy \u0111\u1ecbnh b\u1eaft bu\u1ed9c c\u1ee7a \"Quy chu\u1ea9n ph\u00e2n lo\u1ea1i t\u00e0u bi\u1ec3n b\u1eb1ng th\u00e9p\"<\/h3>\n

Quy \u0111\u1ecbnh r\u00f5 r\u00e0ng: M\u00e1y ph\u00e1t \u0111i\u1ec7n xoay chi\u1ec1u ho\u1ea1t \u0111\u1ed9ng song song ph\u1ea3i \u0111\u01b0\u1ee3c trang b\u1ecb b\u1ed9 h\u1eb9n gi\u1edd. 3~10 gi\u00e2y<\/strong> B\u1ea3o v\u1ec7 c\u00f4ng su\u1ea5t ng\u01b0\u1ee3c c\u1ee7a \u0111\u1ed9ng t\u00e1c. Gi\u00e1 tr\u1ecb c\u00f4ng su\u1ea5t ng\u01b0\u1ee3c c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c \u0111i\u1ec1u ch\u1ec9nh theo lo\u1ea1i \u0111\u1ed9ng c\u01a1 g\u1ed1c nh\u01b0 sau:<\/p>\n

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(1) \u0110\u1ed9ng c\u01a1 ch\u00ednh l\u00e0 \u0111\u1ed9ng c\u01a1 diesel.<\/span>
\n8% ~ 15%<\/span> C\u00f4ng su\u1ea5t \u0111\u1ecbnh m\u1ee9c c\u1ee7a m\u00e1y ph\u00e1t \u0111i\u1ec7n<\/div>\n
(2) \u0110\u1ed9ng c\u01a1 ch\u00ednh l\u00e0 tuabin<\/span>
\n2% ~ 8%<\/span> C\u00f4ng su\u1ea5t \u0111\u1ecbnh m\u1ee9c c\u1ee7a m\u00e1y ph\u00e1t \u0111i\u1ec7n<\/div>\n<\/div>\n<\/div>\n<\/section>\n
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II. Ph\u00e2n t\u00edch nguy\u00ean nh\u00e2n s\u1ef1 c\u1ed1 c\u00f4ng su\u1ea5t ng\u01b0\u1ee3c c\u1ee7a m\u00e1y ph\u00e1t \u0111i\u1ec7n tr\u00ean t\u00e0u<\/h2>\n

S\u1ef1 c\u1ed1 c\u00f4ng su\u1ea5t ng\u01b0\u1ee3c c\u1ee7a m\u00e1y ph\u00e1t \u0111i\u1ec7n tr\u00ean t\u00e0u ch\u1ee7 y\u1ebfu do b\u1ed1n nguy\u00ean nh\u00e2n ch\u00ednh sau \u0111\u00e2y g\u00e2y ra:<\/p>\n

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(1) \u0110\u1ed9ng c\u01a1 diesel kh\u00f4ng \u0111\u1ee7 c\u00f4ng su\u1ea5t ho\u1eb7c t\u1eaft m\u00e1y<\/h3>\n

C\u00e1c tr\u01b0\u1eddng h\u1ee3p ch\u00ednh:<\/strong>Cung c\u1ea5p nhi\u00ean li\u1ec7u b\u1ecb gi\u00e1n \u0111o\u1ea1n ho\u1eb7c kh\u00f4ng \u1ed5n \u0111\u1ecbnh (b\u01a1m nhi\u00ean li\u1ec7u h\u1ecfng, b\u1ed9 l\u1ecdc nhi\u00ean li\u1ec7u b\u1ecb t\u1eafc); H\u1ecfng h\u00f3c c\u01a1 kh\u00ed c\u1ee7a \u0111\u1ed9ng c\u01a1 diesel (nh\u01b0 b\u1ed9 t\u0103ng \u00e1p h\u1ecfng, l\u01b0\u1ee3ng kh\u00ed v\u00e0o xi-lanh kh\u00f4ng \u0111\u1ee7); R\u1ed1i lo\u1ea1n b\u1ed9 \u0111i\u1ec1u t\u1ed1c, d\u1eabn \u0111\u1ebfn l\u01b0\u1ee3ng nhi\u00ean li\u1ec7u cung c\u1ea5p kh\u00f4ng \u0111\u1ee7, m\u00e1y ph\u00e1t \u0111i\u1ec7n kh\u00f4ng th\u1ec3 duy tr\u00ec c\u00f4ng su\u1ea5t \u0111\u1ea7u ra.<\/p>\n

C\u00e1c bi\u1ec7n ph\u00e1p ph\u00f2ng ng\u1eeba:<\/strong>Ki\u1ec3m tra \u0111\u1ecbnh k\u1ef3 h\u1ec7 th\u1ed1ng nhi\u00ean li\u1ec7u, l\u00e0m s\u1ea1ch b\u1ed9 l\u1ecdc nhi\u00ean li\u1ec7u \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o ngu\u1ed3n cung c\u1ea5p nhi\u00ean li\u1ec7u \u1ed5n \u0111\u1ecbnh; theo d\u00f5i c\u00e1c th\u00f4ng s\u1ed1 ho\u1ea1t \u0111\u1ed9ng c\u1ee7a \u0111\u1ed9ng c\u01a1 diesel, ph\u00e1t hi\u1ec7n k\u1ecbp th\u1eddi c\u00e1c s\u1ef1 c\u1ed1 b\u1ea5t th\u01b0\u1eddng; hi\u1ec7u ch\u1ec9nh \u0111\u1ecbnh k\u1ef3 b\u1ed9 \u0111i\u1ec1u t\u1ed1c \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o ki\u1ec3m so\u00e1t cung c\u1ea5p nhi\u00ean li\u1ec7u ho\u1ea1t \u0111\u1ed9ng b\u00ecnh th\u01b0\u1eddng.<\/p>\n

\ud83d\udd0d Tr\u01b0\u1eddng h\u1ee3p \u0111i\u1ec3n h\u00ecnh:<\/strong>Trong qu\u00e1 tr\u00ecnh h\u00e0nh tr\u00ecnh, b\u1ed9 l\u1ecdc nhi\u00ean li\u1ec7u diesel c\u1ee7a m\u1ed9t t\u00e0u ch\u1edf h\u00e0ng r\u1eddi b\u1ecb t\u1eafc ngh\u1ebdn nghi\u00eam tr\u1ecdng, d\u1eabn \u0111\u1ebfn t\u00ecnh tr\u1ea1ng thi\u1ebfu h\u1ee5t nhi\u00ean li\u1ec7u, khi\u1ebfn m\u00e1y ph\u00e1t \u0111i\u1ec7n d\u1ea7n m\u1ea5t c\u00f4ng su\u1ea5t \u0111\u1ea7u ra. Cu\u1ed1i c\u00f9ng, r\u01a1le c\u00f4ng su\u1ea5t ng\u01b0\u1ee3c ho\u1ea1t \u0111\u1ed9ng, khi\u1ebfn m\u00e1y ph\u00e1t \u0111i\u1ec7n b\u1ecb ng\u1eaft. Sau khi thay th\u1ebf b\u1ed9 l\u1ecdc, m\u00e1y ph\u00e1t \u0111i\u1ec7n \u0111\u00e3 ho\u1ea1t \u0111\u1ed9ng b\u00ecnh th\u01b0\u1eddng tr\u1edf l\u1ea1i.<\/div>\n<\/div>\n
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(2) S\u1ef1 c\u1ed1 k\u1ebft n\u1ed1i l\u01b0\u1edbi \u0111i\u1ec7n c\u1ee7a m\u00e1y ph\u00e1t \u0111i\u1ec7n<\/h3>\n

C\u00e1c nguy\u00ean nh\u00e2n c\u00f3 th\u1ec3:<\/strong>Kh\u00f4ng \u0111\u1ed3ng b\u1ed9 ch\u00ednh x\u00e1c tr\u01b0\u1edbc khi k\u1ebft n\u1ed1i l\u01b0\u1edbi (v\u00ed d\u1ee5: \u0111i\u1ec7n \u00e1p, t\u1ea7n s\u1ed1, pha kh\u00f4ng kh\u1edbp); ph\u00e2n ph\u1ed1i t\u1ea3i kh\u00f4ng \u0111\u1ec1u, d\u1eabn \u0111\u1ebfn m\u1ed9t m\u00e1y ph\u00e1t \u0111i\u1ec7n c\u00f3 t\u1ea3i qu\u00e1 th\u1ea5p ho\u1eb7c th\u1eadm ch\u00ed truy\u1ec1n ng\u01b0\u1ee3c c\u00f4ng su\u1ea5t; gi\u00e1 tr\u1ecb c\u00e0i \u0111\u1eb7t c\u1ee7a r\u01a1le c\u00f4ng su\u1ea5t ng\u01b0\u1ee3c qu\u00e1 l\u1edbn, kh\u00f4ng th\u1ec3 ng\u1eaft m\u1ea1ch k\u1ecbp th\u1eddi.<\/p>\n

C\u00e1c bi\u1ec7n ph\u00e1p ph\u00f2ng ng\u1eeba:<\/strong>Th\u1ef1c hi\u1ec7n k\u1ebft n\u1ed1i l\u01b0\u1edbi \u0111i\u1ec7n theo \u0111\u00fang y\u00eau c\u1ea7u v\u1ec1 \u0111i\u1ec7n \u00e1p, t\u1ea7n s\u1ed1 v\u00e0 th\u1ee9 t\u1ef1 pha; c\u00e0i \u0111\u1eb7t gi\u00e1 tr\u1ecb b\u1ea3o v\u1ec7 c\u00f4ng su\u1ea5t ng\u01b0\u1ee3c ph\u00f9 h\u1ee3p (th\u01b0\u1eddng l\u00e0 2%~5% so v\u1edbi c\u00f4ng su\u1ea5t \u0111\u1ecbnh m\u1ee9c); theo d\u00f5i t\u00ecnh tr\u1ea1ng ph\u00e2n ph\u1ed1i t\u1ea3i \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o c\u00e1c m\u00e1y ph\u00e1t \u0111i\u1ec7n chia s\u1ebb t\u1ea3i m\u1ed9t c\u00e1ch h\u1ee3p l\u00fd.<\/p>\n

\ud83d\udd0d Tr\u01b0\u1eddng h\u1ee3p \u0111i\u1ec3n h\u00ecnh:<\/strong>M\u1ed9t t\u00e0u ch\u1edf d\u1ea7u k\u1ebft n\u1ed1i hai m\u00e1y ph\u00e1t \u0111i\u1ec7n, trong \u0111\u00f3 m\u1ed9t m\u00e1y ph\u00e1t \u0111i\u1ec7n x\u1ea3y ra s\u1ef1 c\u1ed1 AVR, d\u1eabn \u0111\u1ebfn \u0111i\u1ec7n \u00e1p \u0111\u1ea7u ra th\u1ea5p h\u01a1n gi\u00e1 tr\u1ecb b\u00ecnh th\u01b0\u1eddng. Do t\u1ea3i kh\u00f4ng \u0111\u01b0\u1ee3c ph\u00e2n ph\u1ed1i ch\u00ednh x\u00e1c, m\u00e1y ph\u00e1t \u0111i\u1ec7n n\u00e0y d\u1ea7n d\u1ea7n chuy\u1ec3n sang tr\u1ea1ng th\u00e1i c\u00f4ng su\u1ea5t ng\u01b0\u1ee3c, cu\u1ed1i c\u00f9ng d\u1eabn \u0111\u1ebfn r\u01a1le ng\u1eaft m\u1ea1ch, m\u00e1y ph\u00e1t \u0111i\u1ec7n b\u1ecb ng\u1eaft.<\/div>\n<\/div>\n
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(3) B\u1ed9 \u0111i\u1ec1u t\u1ed1c ho\u1eb7c AVR b\u1ecb h\u1ecfng<\/h3>\n

C\u00e1c nguy\u00ean nh\u00e2n c\u00f3 th\u1ec3:<\/strong>S\u1ef1 c\u1ed1 b\u1ed9 \u0111i\u1ec1u t\u1ed1c, \u0111\u1ed9ng c\u01a1 diesel kh\u00f4ng th\u1ec3 duy tr\u00ec t\u1ed1c \u0111\u1ed9 quay b\u00ecnh th\u01b0\u1eddng, c\u00f4ng su\u1ea5t gi\u1ea3m; s\u1ef1 c\u1ed1 AVR, \u0111i\u1ec7n \u00e1p m\u00e1y ph\u00e1t \u0111i\u1ec7n gi\u1ea3m, kh\u00f4ng th\u1ec3 cung c\u1ea5p \u0111\u1ee7 c\u00f4ng su\u1ea5t ho\u1ea1t \u0111\u1ed9ng; s\u1ef1 thay \u0111\u1ed5i t\u1ea3i qu\u00e1 nhanh, b\u1ed9 \u0111i\u1ec1u t\u1ed1c v\u00e0 AVR kh\u00f4ng ph\u1ea3n \u1ee9ng k\u1ecbp th\u1eddi, d\u1eabn \u0111\u1ebfn m\u00e1y ph\u00e1t \u0111i\u1ec7n r\u01a1i v\u00e0o tr\u1ea1ng th\u00e1i c\u00f4ng su\u1ea5t ng\u01b0\u1ee3c.<\/p>\n

C\u00e1c bi\u1ec7n ph\u00e1p ph\u00f2ng ng\u1eeba:<\/strong>Ki\u1ec3m tra \u0111\u1ecbnh k\u1ef3 t\u00ecnh tr\u1ea1ng ho\u1ea1t \u0111\u1ed9ng c\u1ee7a b\u1ed9 \u0111i\u1ec1u t\u1ed1c v\u00e0 AVR, ti\u1ebfn h\u00e0nh hi\u1ec7u chu\u1ea9n; theo d\u00f5i c\u00f4ng su\u1ea5t \u0111\u1ea7u ra c\u1ee7a m\u00e1y ph\u00e1t \u0111i\u1ec7n, khi ph\u00e1t hi\u1ec7n c\u00f4ng su\u1ea5t b\u1ea5t th\u01b0\u1eddng c\u1ea7n \u0111i\u1ec1u ch\u1ec9nh k\u1ecbp th\u1eddi.<\/p>\n

\ud83d\udd0d Tr\u01b0\u1eddng h\u1ee3p \u0111i\u1ec3n h\u00ecnh:<\/strong>T\u00edn hi\u1ec7u ph\u1ea3n h\u1ed3i c\u1ee7a b\u1ed9 \u0111i\u1ec1u t\u1ed1c tr\u00ean m\u1ed9t t\u00e0u container b\u1ecb b\u1ea5t th\u01b0\u1eddng, g\u00e2y ra s\u1ef1 gi\u1ea3m t\u1ed1c \u0111\u1ed9 c\u1ee7a \u0111\u1ed9ng c\u01a1 diesel, c\u00f4ng su\u1ea5t c\u1ee7a m\u00e1y ph\u00e1t \u0111i\u1ec7n gi\u1ea3m d\u1ea7n, cu\u1ed1i c\u00f9ng d\u1eabn \u0111\u1ebfn t\u00ecnh tr\u1ea1ng c\u00f4ng su\u1ea5t ng\u01b0\u1ee3c, khi\u1ebfn r\u01a1le ng\u1eaft m\u1ea1ch. Sau khi \u0111i\u1ec1u ch\u1ec9nh c\u00e1c th\u00f4ng s\u1ed1 c\u1ee7a b\u1ed9 \u0111i\u1ec1u t\u1ed1c, ho\u1ea1t \u0111\u1ed9ng \u0111\u00e3 tr\u1edf l\u1ea1i b\u00ecnh th\u01b0\u1eddng.<\/div>\n<\/div>\n
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(4) C\u00e0i \u0111\u1eb7t r\u01a1le c\u00f4ng su\u1ea5t ng\u01b0\u1ee3c kh\u00f4ng \u0111\u00fang ho\u1eb7c b\u1ecb h\u1ecfng<\/h3>\n

C\u00e1c nguy\u00ean nh\u00e2n c\u00f3 th\u1ec3:<\/strong>Gi\u00e1 tr\u1ecb c\u00e0i \u0111\u1eb7t c\u1ee7a r\u01a1le qu\u00e1 cao, d\u1eabn \u0111\u1ebfn t\u00ecnh tr\u1ea1ng c\u00f4ng su\u1ea5t ng\u01b0\u1ee3c k\u00e9o d\u00e0i qu\u00e1 l\u00e2u v\u00e0 kh\u00f4ng th\u1ec3 ng\u1eaft m\u1ea1ch k\u1ecbp th\u1eddi; r\u01a1le b\u1ecb h\u1ecfng ho\u1eb7c l\u1ed7i k\u1ebft n\u1ed1i, kh\u00f4ng th\u1ec3 ng\u1eaft m\u00e1y ph\u00e1t \u0111i\u1ec7n \u0111\u00fang c\u00e1ch khi x\u1ea3y ra s\u1ef1 c\u1ed1 c\u00f4ng su\u1ea5t ng\u01b0\u1ee3c.<\/p>\n

C\u00e1c bi\u1ec7n ph\u00e1p ph\u00f2ng ng\u1eeba:<\/strong>\u0110\u1eb7t gi\u00e1 tr\u1ecb b\u1ea3o v\u1ec7 c\u00f4ng su\u1ea5t ng\u01b0\u1ee3c h\u1ee3p l\u00fd; ki\u1ec3m tra \u0111\u1ecbnh k\u1ef3 c\u00e1c ti\u1ebfp \u0111i\u1ec3m, cu\u1ed9n d\u00e2y v\u00e0 th\u1eddi gian ph\u1ea3n \u1ee9ng c\u1ee7a r\u01a1le \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o \u0111\u1ed9 tin c\u1eady; ti\u1ebfn h\u00e0nh th\u1eed nghi\u1ec7m b\u1ea3o v\u1ec7 c\u00f4ng su\u1ea5t ng\u01b0\u1ee3c \u0111\u1ec3 x\u00e1c minh r\u01a1le c\u00f3 ho\u1ea1t \u0111\u1ed9ng ch\u00ednh x\u00e1c hay kh\u00f4ng.<\/p>\n

\ud83d\udd0d Tr\u01b0\u1eddng h\u1ee3p \u0111i\u1ec3n h\u00ecnh:<\/strong>M\u1ed9t r\u01a1le c\u00f4ng su\u1ea5t ng\u01b0\u1ee3c tr\u00ean t\u00e0u du l\u1ecbch do kh\u00f4ng \u0111\u01b0\u1ee3c b\u1ea3o tr\u00ec trong th\u1eddi gian d\u00e0i, cu\u1ed9n d\u00e2y r\u01a1le b\u1ecb l\u00e3o h\u00f3a v\u00e0 kh\u00f4ng ho\u1ea1t \u0111\u1ed9ng k\u1ecbp th\u1eddi, d\u1eabn \u0111\u1ebfn th\u1eddi gian c\u00f4ng su\u1ea5t ng\u01b0\u1ee3c c\u1ee7a m\u00e1y ph\u00e1t \u0111i\u1ec7n k\u00e9o d\u00e0i qu\u00e1 l\u00e2u, khi\u1ebfn \u0111\u1ed9ng c\u01a1 diesel ng\u1eebng ho\u1ea1t \u0111\u1ed9ng do b\u00e1o \u0111\u1ed9ng qu\u00e1 t\u1ed1c \u0111\u1ed9. Sau khi thay th\u1ebf r\u01a1le, h\u1ec7 th\u1ed1ng \u0111\u00e3 ho\u1ea1t \u0111\u1ed9ng b\u00ecnh th\u01b0\u1eddng tr\u1edf l\u1ea1i.<\/div>\n<\/div>\n<\/div>\n<\/section>\n
\n

III. Ph\u00e1n \u0111o\u00e1n s\u1ef1 c\u1ed1 c\u00f4ng su\u1ea5t ng\u01b0\u1ee3c c\u1ee7a m\u00e1y ph\u00e1t \u0111i\u1ec7n tr\u00ean t\u00e0u<\/h2>\n
\n

(1) \u0110\u00e1nh gi\u00e1 s\u01a1 b\u1ed9<\/h3>\n

B\u1ea3o v\u1ec7 ng\u01b0\u1ee3c c\u00f4ng su\u1ea5t c\u1ee7a m\u00e1y ph\u00e1t \u0111i\u1ec7n ch\u1ee7 y\u1ebfu x\u1ea3y ra trong qu\u00e1 tr\u00ecnh v\u1eadn h\u00e0nh song song. Ngo\u00e0i ra, vi\u1ec7c \u0111i\u1ec1u khi\u1ec3n \u0111\u00f3ng m\u1ea1ch kh\u00f4ng \u0111\u00fang l\u00fac, ho\u1eb7c \u0111i\u1ec1u ch\u1ec9nh h\u01b0\u1edbng ph\u00e2n ph\u1ed1i t\u1ea3i trong qu\u00e1 tr\u00ecnh v\u1eadn h\u00e0nh song song b\u1ecb ng\u01b0\u1ee3c, ho\u1eb7c m\u1ed9t trong c\u00e1c \u0111\u1ed9ng c\u01a1 diesel b\u1ecb h\u1ecfng b\u1ed9 \u0111i\u1ec1u t\u1ed1c ho\u1eb7c b\u1ecb ng\u1eaft nhi\u00ean li\u1ec7u trong qu\u00e1 tr\u00ecnh v\u1eadn h\u00e0nh song song c\u0169ng c\u00f3 th\u1ec3 g\u00e2y ra b\u1ea3o v\u1ec7 ng\u01b0\u1ee3c c\u00f4ng su\u1ea5t.<\/p>\n

(2) Quy tr\u00ecnh \u0111\u00e1nh gi\u00e1 chi ti\u1ebft<\/h3>\n

\u0110\u1ecbnh v\u1ecb l\u1ed7i s\u00e2u qua n\u0103m chi\u1ec1u ch\u00ednh sau \u0111\u00e2y:<\/p>\n

\n
1. Theo d\u00f5i xu h\u01b0\u1edbng thay \u0111\u1ed5i c\u00f4ng su\u1ea5t ho\u1ea1t \u0111\u1ed9ng:<\/strong>
\nTrong \u0111i\u1ec1u ki\u1ec7n b\u00ecnh th\u01b0\u1eddng: C\u00f4ng su\u1ea5t ho\u1ea1t \u0111\u1ed9ng P c\u1ee7a m\u00e1y ph\u00e1t \u0111i\u1ec7n lu\u00f4n ph\u1ea3i l\u00e0 gi\u00e1 tr\u1ecb d\u01b0\u01a1ng, t\u1ee9c l\u00e0 m\u00e1y ph\u00e1t \u0111i\u1ec7n cung c\u1ea5p \u0111i\u1ec7n cho t\u1ea3i. Tr\u1ea1ng th\u00e1i c\u00f4ng su\u1ea5t ng\u01b0\u1ee3c: N\u1ebfu P tr\u1edf th\u00e0nh gi\u00e1 tr\u1ecb \u00e2m, \u0111i\u1ec1u \u0111\u00f3 c\u00f3 ngh\u0129a l\u00e0 m\u00e1y ph\u00e1t \u0111i\u1ec7n kh\u00f4ng c\u00f2n cung c\u1ea5p c\u00f4ng su\u1ea5t m\u00e0 thay v\u00e0o \u0111\u00f3 l\u00e0 h\u1ea5p th\u1ee5 c\u00f4ng su\u1ea5t t\u1eeb l\u01b0\u1edbi \u0111i\u1ec7n.<\/div>\n
2. Quan s\u00e1t t\u1ed1c \u0111\u1ed9 quay v\u00e0 s\u1ef1 thay \u0111\u1ed5i \u00e2m thanh c\u1ee7a \u0111\u1ed9ng c\u01a1 diesel:<\/strong>
\nTrong \u0111i\u1ec1u ki\u1ec7n ho\u1ea1t \u0111\u1ed9ng b\u00ecnh th\u01b0\u1eddng, t\u1ed1c \u0111\u1ed9 quay \u1ed5n \u0111\u1ecbnh v\u00e0 ti\u1ebfng \u1ed3n \u0111\u1ec1u \u0111\u1eb7n. Khi chuy\u1ec3n sang tr\u1ea1ng th\u00e1i c\u00f4ng su\u1ea5t ng\u01b0\u1ee3c, m\u00e1y ph\u00e1t \u0111i\u1ec7n chuy\u1ec3n th\u00e0nh \u0111\u1ed9ng c\u01a1 \u0111i\u1ec7n, \u0111\u1ed9ng c\u01a1 diesel s\u1ebd b\u1ecb truy\u1ec1n \u0111\u1ed9ng b\u1edfi \u0111\u01b0\u1eddng d\u00e2y ch\u00ednh, d\u1eabn \u0111\u1ebfn t\u1ed1c \u0111\u1ed9 quay t\u0103ng ho\u1eb7c dao \u0111\u1ed9ng. N\u1ebfu nghe th\u1ea5y ti\u1ebfng \u1ed3n b\u1ea5t th\u01b0\u1eddng ho\u1eb7c ti\u1ebfng t\u0103ng t\u1ed1c \u0111\u1ed9t ng\u1ed9t, c\u00f3 th\u1ec3 \u0111\u1ed9ng c\u01a1 diesel \u0111\u00e3 chuy\u1ec3n sang tr\u1ea1ng th\u00e1i c\u00f4ng su\u1ea5t ng\u01b0\u1ee3c v\u00e0 b\u1ecb truy\u1ec1n \u0111\u1ed9ng \u0111\u1ec3 t\u0103ng t\u1ed1c.<\/div>\n
3. Gi\u00e1m s\u00e1t s\u1ef1 thay \u0111\u1ed5i c\u00f4ng su\u1ea5t ph\u1ea3n kh\u00e1ng c\u1ee7a m\u00e1y ph\u00e1t \u0111i\u1ec7n:<\/strong>
\nTrong qu\u00e1 tr\u00ecnh v\u1eadn h\u00e0nh k\u1ebft n\u1ed1i l\u01b0\u1edbi b\u00ecnh th\u01b0\u1eddng, m\u00e1y ph\u00e1t \u0111i\u1ec7n cung c\u1ea5p c\u00f4ng su\u1ea5t ph\u1ea3n kh\u00e1ng \u0111\u1ec3 duy tr\u00ec s\u1ef1 \u1ed5n \u0111\u1ecbnh c\u1ee7a \u0111i\u1ec7n \u00e1p. Khi x\u1ea3y ra s\u1ef1 c\u1ed1 c\u00f4ng su\u1ea5t ng\u01b0\u1ee3c, c\u00f4ng su\u1ea5t ph\u1ea3n kh\u00e1ng c\u00f3 th\u1ec3 gi\u1ea3m m\u1ea1nh ho\u1eb7c th\u1eadm ch\u00ed \u0111\u1ea3o chi\u1ec1u.<\/div>\n
4. Gi\u00e1m s\u00e1t ho\u1ea1t \u0111\u1ed9ng c\u1ee7a r\u01a1le c\u00f4ng su\u1ea5t ng\u01b0\u1ee3c:<\/strong>
\nKi\u1ec3m tra \u0111\u00e8n b\u00e1o c\u1ee7a r\u01a1le. Khi ph\u00e1t hi\u1ec7n c\u00f4ng su\u1ea5t ho\u1ea1t \u0111\u1ed9ng \u0111\u01b0\u1ee3c truy\u1ec1n ng\u01b0\u1ee3c t\u1eeb \u0111\u01b0\u1eddng d\u00e2y ch\u00ednh v\u00e0 th\u1eddi gian k\u00e9o d\u00e0i v\u01b0\u1ee3t qu\u00e1 gi\u00e1 tr\u1ecb c\u00e0i \u0111\u1eb7t (th\u01b0\u1eddng l\u00e0 3~10 gi\u00e2y), r\u01a1le s\u1ebd ho\u1ea1t \u0111\u1ed9ng v\u00e0 ng\u1eaft m\u00e1y b\u1ecb l\u1ed7i.<\/div>\n
5. Ph\u00e2n t\u00edch t\u00ecnh h\u00ecnh ph\u00e2n ph\u1ed1i t\u1ea3i c\u1ee7a h\u1ec7 th\u1ed1ng l\u01b0\u1edbi \u0111i\u1ec7n:<\/strong>
\nT\u1ea3i tr\u1ecdng n\u00ean \u0111\u01b0\u1ee3c ph\u00e2n ph\u1ed1i c\u00e2n b\u1eb1ng m\u1ed9t c\u00e1ch b\u00ecnh th\u01b0\u1eddng. N\u1ebfu t\u1ea3i tr\u1ecdng c\u1ee7a m\u1ed9t m\u00e1y ph\u00e1t \u0111i\u1ec7n gi\u1ea3m d\u1ea7n ho\u1eb7c th\u1eadm ch\u00ed b\u1ecb \u0111\u1ea3o ng\u01b0\u1ee3c, \u0111i\u1ec1u n\u00e0y cho th\u1ea5y s\u1ef1 ph\u00e2n ph\u1ed1i t\u1ea3i tr\u1ecdng b\u1ea5t th\u01b0\u1eddng. \u0110i\u1ec1u n\u00e0y c\u00f3 th\u1ec3 do s\u1ef1 c\u1ed1 c\u1ee7a AVR, b\u1ed9 \u0111i\u1ec1u t\u1ed1c ho\u1eb7c h\u1ec7 th\u1ed1ng \u0111i\u1ec1u khi\u1ec3n k\u1ebft n\u1ed1i l\u01b0\u1edbi.<\/div>\n<\/div>\n<\/div>\n<\/section>\n
\n

IV. Ki\u1ec3m tra t\u00ednh ch\u00ednh x\u00e1c c\u1ee7a ho\u1ea1t \u0111\u1ed9ng c\u1ee7a r\u01a1le c\u00f4ng su\u1ea5t ng\u01b0\u1ee3c<\/h2>\n
\n
\n

(1) Ki\u1ec3m tra m\u00e1y \u0111\u01a1n l\u1ebb (ph\u01b0\u01a1ng ph\u00e1p ki\u1ec3m tra c\u00f4ng su\u1ea5t thu\u1eadn)<\/h3>\n

B\u1ea3o v\u1ec7 c\u00f4ng su\u1ea5t ng\u01b0\u1ee3c c\u1ee7a m\u00e1y ph\u00e1t \u0111i\u1ec7n xoay chi\u1ec1u \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n b\u1eb1ng r\u01a1le c\u00f4ng su\u1ea5t ng\u01b0\u1ee3c, v\u1edbi gi\u00e1 tr\u1ecb c\u00e0i \u0111\u1eb7t th\u00f4ng th\u01b0\u1eddng l\u00e0 8% \u0111\u1ebfn 15% (\u0111\u1ed9ng c\u01a1 diesel), th\u1eddi gian tr\u1ec5 ho\u1ea1t \u0111\u1ed9ng t\u1eeb 3 \u0111\u1ebfn 10 gi\u00e2y.<\/p>\n

Chi ti\u1ebft thao t\u00e1c:<\/strong>Ki\u1ec3m tra c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n trong ch\u1ebf \u0111\u1ed9 ho\u1ea1t \u0111\u1ed9ng \u0111\u1ed9c l\u1eadp b\u1eb1ng c\u00e1ch ho\u00e1n \u0111\u1ed5i k\u1ebft n\u1ed1i \u0111i\u1ec7n \u00e1p ho\u1eb7c d\u00f2ng \u0111i\u1ec7n tr\u00ean r\u01a1le. L\u00fac n\u00e0y, r\u01a1le s\u1ebd \u0111o c\u00f4ng su\u1ea5t ng\u01b0\u1ee3c thay v\u00ec c\u00f4ng su\u1ea5t d\u01b0\u01a1ng. B\u1eaft \u0111\u1ea7u t\u1eeb tr\u1ea1ng th\u00e1i kh\u00f4ng t\u1ea3i, t\u0103ng t\u1ea3i d\u1ea7n cho \u0111\u1ebfn khi \u0111\u1ea1t gi\u00e1 tr\u1ecb c\u00e0i \u0111\u1eb7t, sau \u0111\u00f3 ghi l\u1ea1i th\u1eddi gian ho\u1ea1t \u0111\u1ed9ng.<\/div>\n<\/div>\n
\n

(2) Ki\u1ec3m tra song song (Ph\u01b0\u01a1ng ph\u00e1p gi\u1ea3m d\u1ea7u th\u1ee7 c\u00f4ng \u2013 \u0110\u01b0\u1ee3c khuy\u1ebfn ngh\u1ecb)<\/h3>\n

Khi c\u00e1c t\u1ed5 m\u00e1y ph\u00e1t \u0111i\u1ec7n ho\u1ea1t \u0111\u1ed9ng song song, vi\u1ec7c s\u1eed d\u1ee5ng ph\u01b0\u01a1ng ph\u00e1p gi\u1ea3m cung c\u1ea5p nhi\u00ean li\u1ec7u cho \u0111\u1ed9ng c\u01a1 diesel \u0111\u1ec3 t\u1ea1o ra c\u00f4ng su\u1ea5t ng\u01b0\u1ee3c l\u00e0 ph\u01b0\u01a1ng ph\u00e1p g\u1ea7n v\u1edbi t\u00ecnh hu\u1ed1ng th\u1ef1c t\u1ebf nh\u1ea5t.<\/p>\n

    \n
  • B\u01b0\u1edbc 1:<\/strong>Kh\u1edfi \u0111\u1ed9ng k\u1ebft n\u1ed1i l\u01b0\u1edbi, \u0111\u1ea3m b\u1ea3o ho\u1ea1t \u0111\u1ed9ng b\u00ecnh th\u01b0\u1eddng, quan s\u00e1t c\u00f4ng su\u1ea5t h\u1eefu \u00edch P(kW).<\/li>\n
  • B\u01b0\u1edbc 2:<\/strong>Gi\u1ea3m d\u1ea7n l\u01b0\u1ee3ng nhi\u00ean li\u1ec7u cung c\u1ea5p cho \u0111\u1ed9ng c\u01a1 diesel (\u0111i\u1ec1u ch\u1ec9nh c\u1ea7n \u0111i\u1ec1u ch\u1ec9nh nhi\u00ean li\u1ec7u ho\u1eb7c gi\u1ea3m gi\u00e1 tr\u1ecb c\u00e0i \u0111\u1eb7t c\u1ee7a b\u1ed9 \u0111i\u1ec1u ch\u1ec9nh t\u1ed1c \u0111\u1ed9).<\/li>\n
  • B\u01b0\u1edbc 3:<\/strong>Quan s\u00e1t P gi\u1ea3m d\u1ea7n v\u00e0 tr\u1edf th\u00e0nh gi\u00e1 tr\u1ecb \u00e2m.<\/li>\n
  • B\u01b0\u1edbc 4:<\/strong>Ki\u1ec3m tra xem r\u01a1le c\u00f4ng su\u1ea5t ng\u01b0\u1ee3c c\u00f3 ng\u1eaft trong v\u00f2ng 3~10 gi\u00e2y hay kh\u00f4ng.<\/li>\n
  • B\u01b0\u1edbc 5:<\/strong>Reset relay, confirm whether normal operation has been restored.<\/li>\n<\/ul>\n<\/div>\n<\/div>\n<\/section>\n
    Th\u1ef1c h\u00e0nh \u0111\u00e0o t\u1ea1o k\u1ef9 thu\u1eadt cho nh\u00e2n vi\u00ean \u0111i\u1ec7n t\u1eed v\u00e0 \u0111i\u1ec7n t\u1eed h\u00e0ng h\u1ea3i (ETO) | Phi\u00ean b\u1ea3n s\u1eeda \u0111\u1ed5i n\u0103m 2026 | Phi\u00ean b\u1ea3n v\u0103n b\u1ea3n \u0111\u1ea7y \u0111\u1ee7<\/div>\n<\/div>","protected":false},"excerpt":{"rendered":"

    \u8239\u8236\u53d1\u7535\u673a\u9006\u529f\u7387\u6d4b\u8bd5\uff1a\u5168\u9762\u5206\u6790\u3001\u6545\u969c\u5224\u65ad\u4e0e\u64cd\u4f5c\u5b9e\u52a1 \u8239\u8236\u7535\u5b50\u7535\u6c14\u5458 (ETO) \u6280\u672f\u57f9\u8bad\u6838\u5fc3\u6559\u6750 \u4e00\u3001 \u53d1\u7535\u673a…<\/p>","protected":false},"author":1,"featured_media":15550,"comment_status":"open","ping_status":"closed","template":"","dt_portfolio_category":[891],"dt_portfolio_tags":[],"class_list":["post-15549","dt_portfolio","type-dt_portfolio","status-publish","has-post-thumbnail","hentry","dt_portfolio_category-dianzidianqiyuanshicaopinggukecheng","dt_portfolio_category-891","description-off"],"_links":{"self":[{"href":"http:\/\/www.erun-tech.com\/vi\/wp-json\/wp\/v2\/dt_portfolio\/15549","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/www.erun-tech.com\/vi\/wp-json\/wp\/v2\/dt_portfolio"}],"about":[{"href":"http:\/\/www.erun-tech.com\/vi\/wp-json\/wp\/v2\/types\/dt_portfolio"}],"author":[{"embeddable":true,"href":"http:\/\/www.erun-tech.com\/vi\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/www.erun-tech.com\/vi\/wp-json\/wp\/v2\/comments?post=15549"}],"version-history":[{"count":1,"href":"http:\/\/www.erun-tech.com\/vi\/wp-json\/wp\/v2\/dt_portfolio\/15549\/revisions"}],"predecessor-version":[{"id":15551,"href":"http:\/\/www.erun-tech.com\/vi\/wp-json\/wp\/v2\/dt_portfolio\/15549\/revisions\/15551"}],"wp:featuredmedia":[{"embeddable":true,"href":"http:\/\/www.erun-tech.com\/vi\/wp-json\/wp\/v2\/media\/15550"}],"wp:attachment":[{"href":"http:\/\/www.erun-tech.com\/vi\/wp-json\/wp\/v2\/media?parent=15549"}],"wp:term":[{"taxonomy":"dt_portfolio_category","embeddable":true,"href":"http:\/\/www.erun-tech.com\/vi\/wp-json\/wp\/v2\/dt_portfolio_category?post=15549"},{"taxonomy":"dt_portfolio_tags","embeddable":true,"href":"http:\/\/www.erun-tech.com\/vi\/wp-json\/wp\/v2\/dt_portfolio_tags?post=15549"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}