{"id":15439,"date":"2026-01-05T23:16:22","date_gmt":"2026-01-05T15:16:22","guid":{"rendered":"http:\/\/www.erun-tech.com\/?post_type=dt_portfolio&p=15439"},"modified":"2026-01-06T11:00:14","modified_gmt":"2026-01-06T03:00:14","slug":"zhongzaixunwenyuzhongyaofuzaizidongqiehuanchuanbodianzhandezhihuishouhu","status":"publish","type":"dt_portfolio","link":"http:\/\/www.erun-tech.com\/vi\/project\/zhongzaixunwenyuzhongyaofuzaizidongqiehuanchuanbodianzhandezhihuishouhu","title":{"rendered":"T\u1ef1 \u0111\u1ed9ng chuy\u1ec3n \u0111\u1ed5i t\u1ea3i n\u1eb7ng v\u00e0 t\u1ea3i quan tr\u1ecdng: B\u1ea3o v\u1ec7 th\u00f4ng minh cho nh\u00e0 m\u00e1y \u0111i\u1ec7n tr\u00ean t\u00e0u"},"content":{"rendered":"

T\u1ef1 \u0111\u1ed9ng chuy\u1ec3n \u0111\u1ed5i gi\u1eefa ch\u1ebf \u0111\u1ed9 t\u1ea3i n\u1eb7ng v\u00e0 t\u1ea3i quan tr\u1ecdng<\/h1>\n

1. T\u1ed5ng quan v\u1ec1 ch\u1ee9c n\u0103ng truy v\u1ea5n t\u1ea3i n\u1eb7ng<\/strong><\/p>\n

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Tr\u00ean c\u00e1c t\u00e0u hi\u1ec7n \u0111\u1ea1i, c\u00e1c t\u1ea3i tr\u1ecdng c\u00f4ng su\u1ea5t l\u1edbn v\u1edbi c\u00f4ng su\u1ea5t \u0111\u01a1n m\u00e1y l\u00ean \u0111\u1ebfn h\u00e0ng tr\u0103m kilowatt ho\u1eb7c th\u1eadm ch\u00ed h\u00e0ng ngh\u00ecn kilowatt \u0111\u00e3 tr\u1edf n\u00ean ph\u1ed5 bi\u1ebfn, ch\u1eb3ng h\u1ea1n nh\u01b0 h\u1ec7 th\u1ed1ng \u0111\u1ea9y, h\u1ec7 th\u1ed1ng \u0111\u1ea9y b\u00ean, m\u00e1y cu\u1ed9n c\u00e1p l\u1edbn, b\u01a1m ch\u1eefa ch\u00e1y l\u1edbn v\u00e0 m\u1ed9t s\u1ed1 t\u1ea3i tr\u1ecdng \u0111\u1ed9ng l\u1ef1c \u0111\u1eb7c bi\u1ec7t tr\u00ean t\u00e0u c\u00f4ng tr\u00ecnh, c\u00f4ng su\u1ea5t c\u1ee7a ch\u00fang th\u1eadm ch\u00ed c\u00f3 th\u1ec3 so s\u00e1nh v\u1edbi c\u00f4ng su\u1ea5t \u0111\u01a1n m\u00e1y c\u1ee7a m\u00e1y ph\u00e1t \u0111i\u1ec7n. \u0110\u1ec3 kh\u1edfi \u0111\u1ed9ng t\u1ea3i tr\u1ecdng l\u1edbn nh\u01b0 v\u1eady, tr\u01b0\u1edbc ti\u00ean c\u1ea7n ki\u1ec3m tra xem d\u1ef1 tr\u1eef c\u00f4ng su\u1ea5t hi\u1ec7n c\u00f3 trong nh\u00e0 m\u00e1y \u0111i\u1ec7n c\u1ee7a t\u00e0u c\u00f3 th\u1ec3 \u0111\u00e1p \u1ee9ng y\u00eau c\u1ea7u kh\u1edfi \u0111\u1ed9ng v\u00e0 v\u1eadn h\u00e0nh t\u1ea3i tr\u1ecdng l\u1edbn hay kh\u00f4ng. N\u1ebfu kh\u00f4ng th\u1ec3 \u0111\u00e1p \u1ee9ng y\u00eau c\u1ea7u kh\u1edfi \u0111\u1ed9ng v\u00e0 v\u1eadn h\u00e0nh t\u1ea3i tr\u1ecdng l\u1edbn, th\u00ec tr\u01b0\u1edbc ti\u00ean c\u1ea7n kh\u1edfi \u0111\u1ed9ng m\u00e1y d\u1ef1 ph\u00f2ng, \u0111\u1ed3ng b\u1ed9 h\u00f3a m\u00e1y, v\u00e0 ch\u1ec9 khi x\u00e1c nh\u1eadn d\u1ef1 tr\u1eef c\u00f4ng su\u1ea5t \u0111\u1ee7 m\u1edbi cho ph\u00e9p t\u1ea3i tr\u1ecdng l\u1edbn \u0111\u00f3 k\u1ebft n\u1ed1i v\u1edbi l\u01b0\u1edbi \u0111i\u1ec7n. \u0110\u00e2y ch\u00ednh l\u00e0 ch\u1ee9c n\u0103ng y\u00eau c\u1ea7u t\u1ea3i tr\u1ecdng l\u1edbn.<\/p>\n

\u0110\u1ec3 th\u1ef1c hi\u1ec7n ch\u1ee9c n\u0103ng y\u00eau c\u1ea7u t\u1ea3i n\u1eb7ng, t\u00edn hi\u1ec7u t\u1eeb n\u00fat \u201cKh\u1edfi \u0111\u1ed9ng\u201d tr\u00ean h\u1ed9p kh\u1edfi \u0111\u1ed9ng t\u1ea3i c\u00f4ng su\u1ea5t l\u1edbn kh\u00f4ng \u0111\u01b0\u1ee3c truy\u1ec1n v\u00e0o m\u1ea1ch \u0111i\u1ec1u khi\u1ec3n trong h\u1ed9p \u0111i\u1ec1u khi\u1ec3n, m\u00e0 \u0111\u01b0\u1ee3c truy\u1ec1n v\u00e0o h\u1ec7 th\u1ed1ng qu\u1ea3n l\u00fd tr\u1ea1m ph\u00e1t \u0111i\u1ec7n t\u1ef1 \u0111\u1ed9ng. H\u1ec7 th\u1ed1ng qu\u1ea3n l\u00fd s\u1ebd \u0111\u00e1nh gi\u00e1 xem c\u00f3 c\u1ea7n kh\u1edfi \u0111\u1ed9ng m\u00e1y d\u1ef1 ph\u00f2ng hay kh\u00f4ng. Ch\u1ec9 khi c\u00f3 \u0111\u1ee7 c\u00f4ng su\u1ea5t d\u1ef1 tr\u1eef tr\u00ean l\u01b0\u1edbi \u0111i\u1ec7n, h\u1ec7 th\u1ed1ng qu\u1ea3n l\u00fd m\u1edbi ph\u00e1t l\u1ec7nh kh\u1edfi \u0111\u1ed9ng t\u1ea3i c\u00f4ng su\u1ea5t l\u1edbn, cho ph\u00e9p t\u1ea3i c\u00f4ng su\u1ea5t l\u1edbn ho\u1ea1t \u0111\u1ed9ng.<\/p>\n

M\u1ea1ch kh\u1edfi \u0111\u1ed9ng \u0111\u01b0\u1ee3c hi\u1ec3n th\u1ecb trong H\u00ecnh 2-9. Trong m\u1ea1ch kh\u1edfi \u0111\u1ed9ng ban \u0111\u1ea7u, ti\u1ebfp \u0111i\u1ec3m \u201ccho ph\u00e9p kh\u1edfi \u0111\u1ed9ng\u201d \u0111\u01b0\u1ee3c n\u1ed1i ti\u1ebfp. C\u1eb7p ti\u1ebfp \u0111i\u1ec3m n\u00e0y c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c cung c\u1ea5p tr\u1ef1c ti\u1ebfp b\u1edfi h\u1ec7 th\u1ed1ng \u0111i\u1ec1u khi\u1ec3n t\u1ef1 \u0111\u1ed9ng ho\u1eb7c th\u00f4ng qua r\u01a1le m\u1edf r\u1ed9ng. Do h\u1ec7 th\u1ed1ng \u0111i\u1ec1u khi\u1ec3n t\u1ef1 \u0111\u1ed9ng th\u00f4ng th\u01b0\u1eddng ch\u1ec9 xu\u1ea5t ra m\u1ed9t c\u1eb7p ti\u1ebfp \u0111i\u1ec3m, n\u00ean trong b\u1ed9 kh\u1edfi \u0111\u1ed9ng \u0111\u01b0\u1ee3c l\u1eafp \u0111\u1eb7t m\u1ed9t r\u01a1le m\u1edf r\u1ed9ng K\u2082. N\u00fat kh\u1edfi \u0111\u1ed9ng S\u2082 c\u00f3 hai c\u1eb7p ti\u1ebfp \u0111i\u1ec3m th\u01b0\u1eddng m\u1edf, m\u1ed9t c\u1eb7p d\u00f9ng \u0111\u1ec3 kh\u1edfi \u0111\u1ed9ng, m\u1ed9t c\u1eb7p d\u00f9ng \u0111\u1ec3 y\u00eau c\u1ea7u kh\u1edfi \u0111\u1ed9ng. Khi c\u00f4ng t\u1eafc ch\u1ecdn y\u00eau c\u1ea7u S\u2083 \u0111\u01b0\u1ee3c \u0111\u1eb7t \u1edf v\u1ecb tr\u00ed \u201cy\u00eau c\u1ea7u\u201d, nh\u1ea5n S\u2082, m\u1ea1ch kh\u1edfi \u0111\u1ed9ng s\u1ebd kh\u00f4ng ho\u1ea1t \u0111\u1ed9ng do cu\u1ed9n d\u00e2y K\u2082 kh\u00f4ng \u0111\u01b0\u1ee3c k\u1ebft n\u1ed1i, ti\u1ebfp \u0111i\u1ec3m K\u2081 s\u1ebd kh\u00f4ng ho\u1ea1t \u0111\u1ed9ng; khi m\u1ea1ch y\u00eau c\u1ea7u \u0111\u01b0\u1ee3c k\u1ebft n\u1ed1i, y\u00eau c\u1ea7u kh\u1edfi \u0111\u1ed9ng s\u1ebd \u0111\u01b0\u1ee3c g\u1eedi \u0111\u1ebfn h\u1ec7 th\u1ed1ng \u0111i\u1ec1u khi\u1ec3n t\u1ef1 \u0111\u1ed9ng. Khi cho ph\u00e9p kh\u1edfi \u0111\u1ed9ng, ti\u1ebfp \u0111i\u1ec3m \u0111\u1ea7u ra t\u01b0\u01a1ng \u1ee9ng c\u1ee7a h\u1ec7 th\u1ed1ng \u0111i\u1ec1u khi\u1ec3n t\u1ef1 \u0111\u1ed9ng s\u1ebd \u0111\u00f3ng l\u1ea1i, cu\u1ed9n d\u00e2y K\u2082 \u0111\u01b0\u1ee3c c\u1ea5p \u0111i\u1ec7n v\u00e0 ho\u1ea1t \u0111\u1ed9ng, \u0111\u00e8n b\u00e1o s\u00e1ng, bi\u1ec3u th\u1ecb c\u00f3 th\u1ec3 kh\u1edfi \u0111\u1ed9ng, nh\u1ea5n l\u1ea1i n\u00fat kh\u1edfi \u0111\u1ed9ng S\u2082, cu\u1ed9n d\u00e2y K\u2081 \u0111\u01b0\u1ee3c c\u1ea5p \u0111i\u1ec7n v\u00e0 ho\u1ea1t \u0111\u1ed9ng, \u0111\u1ed9ng c\u01a1 kh\u1edfi \u0111\u1ed9ng v\u00e0 ch\u1ea1y. \u0110\u1ed3ng th\u1eddi, ti\u1ebfp \u0111i\u1ec3m th\u01b0\u1eddng \u0111\u00f3ng ph\u1ee5 c\u1ee7a K\u2081 ho\u1ea1t \u0111\u1ed9ng v\u00e0 ng\u1eaft m\u1ea1ch h\u1ecfi, tr\u00e1nh h\u1ecfi l\u1ea1i trong khi \u0111ang ch\u1ea1y.<\/p>\n

\"ca71771206d76b22288952161b79f6a3\"II. Ch\u1ee9c n\u0103ng h\u1ecfi l\u1ea1i t\u1ea3i tr\u1ecdng<\/strong><\/p>\n

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Qu\u00e1 tr\u00ecnh tr\u00ecnh di\u1ec5n truy v\u1ea5n t\u1ea3i n\u1eb7ng tr\u00ean tr\u00ecnh m\u00f4 ph\u1ecfng nh\u01b0 sau:<\/p>\n

(1) C\u00e0i \u0111\u1eb7t tr\u1ea1ng th\u00e1i 1: Nh\u00e0 m\u00e1y \u0111i\u1ec7n \u1edf tr\u1ea1ng th\u00e1i t\u1ef1 \u0111\u1ed9ng, v\u1eadn h\u00e0nh \u0111\u01a1n l\u1ebb, g\u1ea7n \u0111\u1ea1t t\u1ea3i 60%.<\/p>\n

Nh\u1ea5n n\u00fat y\u00eau c\u1ea7u t\u1ea3i n\u1eb7ng c\u1ee7a t\u1ea3i m\u00f4 ph\u1ecfng, khi c\u00f4ng su\u1ea5t d\u1ef1 tr\u1eef c\u1ee7a l\u01b0\u1edbi \u0111i\u1ec7n kh\u00f4ng \u0111\u1ee7, \u0111\u00e8n b\u00e1o m\u00e0u v\u00e0ng nh\u1ea5p nh\u00e1y cho bi\u1ebft c\u1ea7n ch\u1edd tr\u1ea1m ph\u00e1t \u0111i\u1ec7n \u0111\u1ed3ng b\u1ed9; quan s\u00e1t qu\u00e1 tr\u00ecnh kh\u1edfi \u0111\u1ed9ng t\u1ef1 \u0111\u1ed9ng, \u0111\u1ed3ng b\u1ed9 t\u1ef1 \u0111\u1ed9ng v\u00e0 chuy\u1ec3n t\u1ea3i t\u1ef1 \u0111\u1ed9ng c\u1ee7a t\u1ed5 m\u00e1y; sau \u0111\u00f3 \u0111\u00e8n b\u00e1o m\u00e0u v\u00e0ng t\u1eaft, t\u1ea3i \u0111\u01b0\u1ee3c t\u1ef1 \u0111\u1ed9ng \u0111\u01b0a v\u00e0o, \u0111\u00e8n b\u00e1o m\u00e0u xanh s\u00e1ng l\u00ean. Trong qu\u00e1 tr\u00ecnh n\u00e0y, c\u1ea7n quan s\u00e1t k\u1ef9 qu\u00e1 tr\u00ecnh thay \u0111\u1ed5i t\u1ea3i c\u1ee7a l\u01b0\u1edbi \u0111i\u1ec7n t\u1ea1i th\u1eddi \u0111i\u1ec3m t\u1ea3i \u0111\u01b0\u1ee3c \u0111\u01b0a v\u00e0o.<\/p>\n

(2) C\u00e0i \u0111\u1eb7t tr\u1ea1ng th\u00e1i 2: Nh\u00e0 m\u00e1y \u0111i\u1ec7n \u1edf tr\u1ea1ng th\u00e1i t\u1ef1 \u0111\u1ed9ng, hai m\u00e1y song song, m\u1ed7i m\u00e1y mang t\u1ea3i nh\u1ecf h\u01a1n 50%.<\/p>\n

Nh\u1ea5n n\u00fat y\u00eau c\u1ea7u t\u1ea3i n\u1eb7ng c\u1ee7a t\u1ea3i m\u00f4 ph\u1ecfng, c\u00f4ng su\u1ea5t d\u1ef1 tr\u1eef c\u1ee7a l\u01b0\u1edbi \u0111i\u1ec7n \u0111\u1ee7, kh\u1edfi \u0111\u1ed9ng tr\u1ef1c ti\u1ebfp t\u1ea3i, \u0111\u00e8n b\u00e1o m\u00e0u xanh l\u00e1 c\u00e2y s\u00e1ng.<\/p>\n

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3. T\u1ef1 \u0111\u1ed9ng chuy\u1ec3n \u0111\u1ed5i t\u1ea3i tr\u1ecdng quan tr\u1ecdng<\/strong><\/p>\n

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C\u00e1c h\u1ec7 th\u1ed1ng quan tr\u1ecdng tr\u00ean t\u00e0u, nh\u01b0 h\u1ec7 th\u1ed1ng b\u00f4i tr\u01a1n \u0111\u1ed9ng c\u01a1 ch\u00ednh v\u00e0 h\u1ec7 th\u1ed1ng n\u01b0\u1edbc bi\u1ec3n ch\u00ednh, ph\u1ea3i \u0111\u1ea3m b\u1ea3o ho\u1ea1t \u0111\u1ed9ng li\u00ean t\u1ee5c trong c\u00e1c \u0111i\u1ec1u ki\u1ec7n v\u1eadn h\u00e0nh t\u01b0\u01a1ng \u1ee9ng. Ngo\u00e0i vi\u1ec7c trang b\u1ecb hai b\u1ed9 thi\u1ebft b\u1ecb \u0111\u1ed9ng l\u1ef1c cho c\u00e1c h\u1ec7 th\u1ed1ng n\u00e0y, ch\u00fang c\u00f2n ph\u1ea3i c\u00f3 ch\u1ee9c n\u0103ng chuy\u1ec3n \u0111\u1ed5i t\u1ef1 \u0111\u1ed9ng, \u0111\u1ec3 khi thi\u1ebft b\u1ecb \u0111ang ho\u1ea1t \u0111\u1ed9ng g\u1eb7p s\u1ef1 c\u1ed1, b\u1ed9 thi\u1ebft b\u1ecb c\u00f2n l\u1ea1i c\u00f3 th\u1ec3 t\u1ef1 \u0111\u1ed9ng kh\u1edfi \u0111\u1ed9ng, \u0111\u00e1p \u1ee9ng nhu c\u1ea7u v\u1eadn h\u00e0nh c\u1ee7a t\u00e0u. D\u01b0\u1edbi \u0111\u00e2y l\u00e0 v\u00ed d\u1ee5 v\u1ec1 ch\u1ee9c n\u0103ng chuy\u1ec3n \u0111\u1ed5i t\u1ef1 \u0111\u1ed9ng c\u1ee7a b\u01a1m d\u1ea7u b\u00f4i tr\u01a1n \u0111\u1ed9ng c\u01a1 ch\u00ednh.<\/p>\n

1. C\u1ea5u tr\u00fac h\u1ec7 th\u1ed1ng v\u00e0 quy tr\u00ecnh l\u00e0m vi\u1ec7c<\/p>\n

H\u1ec7 th\u1ed1ng chuy\u1ec3n \u0111\u1ed5i t\u1ef1 \u0111\u1ed9ng b\u01a1m d\u1ea7u b\u00f4i tr\u01a1n \u0111\u1ed9ng c\u01a1 ch\u00ednh t\u00e0u th\u1ee7y, ch\u1ee7 y\u1ebfu bao g\u1ed3m hai ph\u1ea7n ch\u00ednh l\u00e0 b\u01a1m d\u1ea7u b\u00f4i tr\u01a1n v\u00e0 b\u1ed9 ph\u1eadn \u0111i\u1ec1u khi\u1ec3n, nh\u01b0 h\u00ecnh 2-10. Trong \u0111\u00f3, c\u1ea7n l\u1eafp \u0111\u1eb7t m\u1ed9t c\u00f4ng t\u1eafc \u00e1p su\u1ea5t trong \u0111\u01b0\u1eddng \u1ed1ng b\u01a1m, b\u1ed9 ph\u1eadn \u0111i\u1ec1u khi\u1ec3n bao g\u1ed3m m\u1ea1ch \u0111i\u1ec7n \u0111i\u1ec1u khi\u1ec3n chung PLC.<\/p>\n

S\u01a1 \u0111\u1ed3 m\u1ea1ch \u0111i\u1ec1u khi\u1ec3n chuy\u1ec3n \u0111\u1ed5i t\u1ef1 \u0111\u1ed9ng gi\u1eefa b\u01a1m d\u1ea7u ch\u00ednh v\u00e0 b\u01a1m d\u1ea7u d\u1ef1 ph\u00f2ng \u0111\u01b0\u1ee3c hi\u1ec3n th\u1ecb trong H\u00ecnh 2-11. Quy tr\u00ecnh ho\u1ea1t \u0111\u1ed9ng nh\u01b0 sau: Kh\u1edfi \u0111\u1ed9ng th\u1ee7 c\u00f4ng b\u01a1m d\u1ea7u s\u1ed1 1, b\u01a1m d\u1ea7u s\u1ed1 2 \u0111\u01b0\u1ee3c \u0111\u1eb7t \u1edf ch\u1ebf \u0111\u1ed9 t\u1ef1 \u0111\u1ed9ng. B\u01a1m d\u1ea7u s\u1ed1 1 l\u00e0 b\u01a1m ch\u00ednh, b\u01a1m d\u1ea7u s\u1ed1 2 l\u00e0 b\u01a1m d\u1ef1 ph\u00f2ng. Ch\u1ec9 khi b\u01a1m ch\u00ednh ho\u1ea1t \u0111\u1ed9ng, b\u01a1m d\u1ef1 ph\u00f2ng m\u1edbi c\u00f3 th\u1ec3 \u1edf tr\u1ea1ng th\u00e1i d\u1ef1 ph\u00f2ng (l\u00fac n\u00e0y b\u01a1m d\u1ef1 ph\u00f2ng \u0111\u01b0\u1ee3c \u0111\u1eb7t \u1edf ch\u1ebf \u0111\u1ed9 t\u1ef1 \u0111\u1ed9ng).<\/p>\n

Ch\u1ee9c n\u0103ng 1: Sau khi b\u01a1m ch\u00ednh kh\u1edfi \u0111\u1ed9ng, b\u01a1m d\u1ef1 ph\u00f2ng s\u1ebd chuy\u1ec3n sang tr\u1ea1ng th\u00e1i t\u1ef1 \u0111\u1ed9ng. Khi PLC ph\u00e1t hi\u1ec7n t\u00edn hi\u1ec7u ho\u1ea1t \u0111\u1ed9ng c\u1ee7a b\u01a1m ch\u00ednh, b\u01a1m d\u1ef1 ph\u00f2ng s\u1ebd hi\u1ec3n th\u1ecb t\u00edn hi\u1ec7u \u201cD\u1ef1 ph\u00f2ng\u201d. Khi t\u00edn hi\u1ec7u \u00e1p su\u1ea5t th\u1ea5p c\u1ee7a c\u00f4ng t\u1eafc \u00e1p su\u1ea5t duy tr\u00ec trong 10 gi\u00e2y, b\u01a1m d\u1ef1 ph\u00f2ng s\u1ebd kh\u1edfi \u0111\u1ed9ng v\u00e0 b\u01a1m ch\u00ednh s\u1ebd ng\u1eebng ho\u1ea1t \u0111\u1ed9ng (b\u01a1m ch\u00ednh b\u00e1o l\u1ed7i).<\/p>\n

Ch\u1ee9c n\u0103ng 2: Khi b\u1ea5t k\u1ef3 b\u01a1m n\u00e0o \u0111ang ho\u1ea1t \u0111\u1ed9ng, n\u1ebfu thanh d\u1eabn \u0111i\u1ec7n tr\u00ean b\u1ea3ng ph\u00e2n ph\u1ed1i \u0111i\u1ec7n b\u1ecb m\u1ea5t \u0111i\u1ec7n, sau khi c\u1ea5p \u0111i\u1ec7n l\u1ea1i, b\u01a1m s\u1ebd t\u1ef1 \u0111\u1ed9ng kh\u00f4i ph\u1ee5c tr\u1ea1ng th\u00e1i ho\u1ea1t \u0111\u1ed9ng tr\u01b0\u1edbc khi m\u1ea5t \u0111i\u1ec7n trong v\u00f2ng 20 gi\u00e2y (ch\u1ee9c n\u0103ng n\u00e0y kh\u00f4ng b\u1ecb \u1ea3nh h\u01b0\u1edfng b\u1edfi c\u00f4ng t\u1eafc \u00e1p su\u1ea5t v\u00e0 ch\u1ebf \u0111\u1ed9 t\u1ef1 \u0111\u1ed9ng).<\/p>\n

\"592adb399743ad5d60e51c26f9495069\"<\/p>\n

\"f92365db2afd8ba437fff46a3868b155\"2. Nguy\u00ean l\u00fd v\u00e0 \u0111i\u1ec1u ch\u1ec9nh c\u00f4ng t\u1eafc \u00e1p su\u1ea5t<\/p>\n

Chuy\u1ec3n \u0111\u1ed5i t\u1ef1 \u0111\u1ed9ng c\u1ee7a b\u01a1m d\u1ea7u ch\u00ednh th\u01b0\u1eddng s\u1eed d\u1ee5ng c\u00f4ng t\u1eafc \u00e1p su\u1ea5t l\u00e0m t\u00edn hi\u1ec7u k\u00edch ho\u1ea1t.<\/p>\n

D\u01b0\u1edbi \u0111\u00e2y l\u00e0 v\u00ed d\u1ee5 minh h\u1ecda b\u1eb1ng b\u1ed9 \u0111i\u1ec1u ch\u1ec9nh \u00e1p su\u1ea5t lo\u1ea1i YT-1226. H\u00ecnh 2-12 cho th\u1ea5y s\u01a1 \u0111\u1ed3 c\u1ea5u t\u1ea1o c\u1ee7a b\u1ed9 \u0111i\u1ec1u ch\u1ec9nh \u00e1p su\u1ea5t lo\u1ea1i YT-1226. \u00c1p su\u1ea5t P c\u1ee7a t\u00edn hi\u1ec7u \u0111\u1ea7u v\u00e0o \u0111\u01b0\u1ee3c \u0111o \u0111\u01b0\u1ee3c truy\u1ec1n \u0111\u1ebfn bu\u1ed3ng \u0111o, \u0111\u01b0\u1ee3c chuy\u1ec3n \u0111\u1ed5i th\u00e0nh t\u00edn hi\u1ec7u l\u1ef1c th\u00f4ng qua \u1ed1ng u\u1ed1n v\u00e0 t\u00e1c \u0111\u1ed9ng l\u00ean \u0111\u00f2n b\u1ea9y so s\u00e1nh, t\u1ea1o ra m\u00f4-men \u0111o. Ngo\u00e0i ra, tr\u00ean \u0111\u00f2n b\u1ea9y c\u00f2n c\u00f3 m\u00f4-men l\u1ef1c \u0111\u1ecbnh m\u1ee9c do l\u00f2 xo \u0111\u1ecbnh m\u1ee9c t\u1ea1o ra v\u00e0 m\u00f4-men l\u1ef1c ch\u00eanh l\u1ec7ch do l\u00f2 xo ch\u00eanh l\u1ec7ch t\u1ea1o ra.<\/p>\n

\"db4ec3fc68b5b119b1bc3ab185b582cb\"Khi \u00e1p su\u1ea5t t\u00edn hi\u1ec7u \u0111\u1ea7u v\u00e0o P \u1edf m\u1ee9c gi\u1edbi h\u1ea1n d\u01b0\u1edbi c\u1ee7a \u00e1p su\u1ea5t, c\u1ea7n so s\u00e1nh \u1edf v\u1ecb tr\u00ed ngang. L\u00fac n\u00e0y, ti\u1ebfp \u0111i\u1ec3m \u0111\u1ed9ng r\u1eddi kh\u1ecfi ti\u1ebfp \u0111i\u1ec3m t\u0129nh 1 v\u00e0 \u0111\u00f3ng v\u1edbi ti\u1ebfp \u0111i\u1ec3m t\u0129nh 2. L\u00fac n\u00e0y, gi\u1eefa v\u00edt t\u00e1c \u0111\u1ed9ng v\u00e0 \u0111\u0129a l\u00f2 xo ch\u00eanh l\u1ec7ch c\u00f3 m\u1ed9t kho\u1ea3ng tr\u1ed1ng nh\u1ea5t \u0111\u1ecbnh, l\u00f2 xo ch\u00eanh l\u1ec7ch kh\u00f4ng t\u00e1c \u0111\u1ed9ng l\u00ean c\u1ea7n. Khi \u00e1p su\u1ea5t P t\u0103ng, c\u1ea7n so s\u00e1nh xoay ng\u01b0\u1ee3c chi\u1ec1u kim \u0111\u1ed3ng h\u1ed3 quanh \u0111i\u1ec3m t\u1ef1a, l\u00e0m cho khung d\u01b0\u1edbi c\u1ee7a l\u01b0\u1ee1i dao chuy\u1ec3n sang tr\u00e1i th\u00f4ng qua c\u00e1nh tay \u0111i\u1ec1u khi\u1ec3n, n\u00e9n l\u00f2 xo nh\u1ea3y th\u00f4ng qua l\u01b0\u1ee1i dao, t\u00edch tr\u1eef n\u0103ng l\u01b0\u1ee3ng \u0111\u00e0n h\u1ed3i. \u0110\u1ed3ng th\u1eddi, kho\u1ea3ng c\u00e1ch gi\u1eefa v\u00edt t\u00e1c \u0111\u1ed9ng v\u00e0 \u0111\u0129a l\u00f2 xo dao \u0111\u1ed9ng d\u1ea7n bi\u1ebfn m\u1ea5t, khi c\u1ea7n so s\u00e1nh ti\u1ebfp t\u1ee5c xoay, kh\u00f4ng ch\u1ec9 ph\u1ea3i v\u01b0\u1ee3t qua m\u00f4-men xo\u1eafn nh\u1ea5t \u0111\u1ecbnh m\u00e0 c\u00f2n ph\u1ea3i v\u01b0\u1ee3t qua m\u00f4-men xo\u1eafn dao \u0111\u1ed9ng. Khi \u0111\u00f2n b\u1ea9y so s\u00e1nh quay qua m\u1ed9t g\u00f3c nh\u1ea5t \u0111\u1ecbnh, t\u1ee9c l\u00e0 \u00e1p su\u1ea5t P \u0111\u01b0\u1ee3c \u0111o \u0111\u1ea1t \u0111\u1ebfn gi\u00e1 tr\u1ecb gi\u1edbi h\u1ea1n tr\u00ean, l\u01b0\u1ee1i l\u00f2 xo n\u1eb1m ch\u00ednh x\u00e1c tr\u00ean c\u00f9ng m\u1ed9t m\u1eb7t ph\u1eb3ng v\u1edbi l\u00e1 l\u00f2 xo, l\u00f2 xo nh\u1ea3y c\u00f3 c\u01a1 h\u1ed9i gi\u1ea3i ph\u00f3ng n\u0103ng l\u01b0\u1ee3ng, nhanh ch\u00f3ng \u0111\u1ea9y l\u00e1 l\u00f2 xo ra, l\u00e0m cho \u0111i\u1ec3m ti\u1ebfp x\u00fac \u0111\u1ed9ng r\u1eddi kh\u1ecfi \u0111i\u1ec3m ti\u1ebfp x\u00fac t\u0129nh 2 v\u00e0 \u0111\u00f3ng v\u1edbi \u0111i\u1ec3m ti\u1ebfp x\u00fac t\u0129nh 1. Khi \u00e1p su\u1ea5t P gi\u1ea3m, \u0111\u00f2n b\u1ea9y so s\u00e1nh quay theo chi\u1ec1u kim \u0111\u1ed3ng h\u1ed3 quanh tr\u1ee5c, khi \u0111\u00f2n b\u1ea9y so s\u00e1nh tr\u1edf v\u1ec1 v\u1ecb tr\u00ed ngang, l\u01b0\u1ee1i van l\u1ea1i n\u1eb1m tr\u00ean c\u00f9ng m\u1ed9t m\u1eb7t ph\u1eb3ng v\u1edbi l\u00e1 van, l\u00f2 xo b\u1eadt l\u1ea1i \u0111\u1ea9y l\u01b0\u1ee1i van ra, khi\u1ebfn ti\u1ebfp \u0111i\u1ec3m \u0111\u1ed9ng r\u1eddi kh\u1ecfi ti\u1ebfp \u0111i\u1ec3m t\u0129nh 1 v\u00e0 \u0111\u00f3ng ti\u1ebfp \u0111i\u1ec3m t\u0129nh 2. Khi \u00e1p su\u1ea5t P thay \u0111\u1ed5i trong kho\u1ea3ng gi\u1eefa gi\u00e1 tr\u1ecb gi\u1edbi h\u1ea1n tr\u00ean v\u00e0 gi\u1edbi h\u1ea1n d\u01b0\u1edbi, l\u00f2 xo nh\u1ea3y gi\u1eef nguy\u00ean tr\u1ea1ng th\u00e1i ban \u0111\u1ea7u, t\u1ee9c l\u00e0 tr\u1ea1ng th\u00e1i \u0111\u1ea7u ra c\u1ee7a b\u1ed9 \u0111i\u1ec1u ch\u1ec9nh kh\u00f4ng thay \u0111\u1ed5i.<\/p>\n

Gi\u00e1 tr\u1ecb l\u00f2 xo \u0111\u01b0\u1ee3c \u0111i\u1ec1u ch\u1ec9nh l\u00e0 gi\u00e1 tr\u1ecb gi\u1edbi h\u1ea1n d\u01b0\u1edbi c\u1ee7a c\u00f4ng t\u1eafc \u00e1p su\u1ea5t, \u0111\u01b0\u1ee3c bi\u1ec3u th\u1ecb b\u1eb1ng P\u2081. N\u00fam \u0111i\u1ec1u ch\u1ec9nh ch\u00eanh l\u1ec7ch \u00e1p su\u1ea5t \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 \u0111i\u1ec1u ch\u1ec9nh ch\u00eanh l\u1ec7ch \u00e1p su\u1ea5t \u25b3P. Gi\u00e1 tr\u1ecb gi\u1edbi h\u1ea1n tr\u00ean c\u1ee7a c\u00f4ng t\u1eafc \u00e1p su\u1ea5t Pa b\u1eb1ng gi\u00e1 tr\u1ecb gi\u1edbi h\u1ea1n d\u01b0\u1edbi P\u2081 c\u1ed9ng v\u1edbi ch\u00eanh l\u1ec7ch \u00e1p su\u1ea5t \u25b3P, t\u1ee9c l\u00e0 PH = P\u2081 + \u25b3P. Do \u0111\u00f3, gi\u00e1 tr\u1ecb gi\u1edbi h\u1ea1n tr\u00ean c\u1ee7a c\u00f4ng t\u1eafc \u00e1p su\u1ea5t \u0111\u01b0\u1ee3c thi\u1ebft l\u1eadp b\u1eb1ng c\u00e1ch \u0111i\u1ec1u ch\u1ec9nh ch\u00eanh l\u1ec7ch \u00e1p su\u1ea5t.<\/p>\n

C\u00f4ng t\u1eafc \u00e1p su\u1ea5t lo\u1ea1i YT-1226 c\u00f3 ph\u1ea1m vi ch\u1ec9 th\u1ecb c\u1ee7a kim ch\u1ec9 \u0111\u1ecbnh l\u00e0 P\u2081=0\uff5e0.2 MPa, n\u00fam \u0111i\u1ec1u ch\u1ec9nh ch\u00eanh l\u1ec7ch \u00e1p su\u1ea5t \u0111\u01b0\u1ee3c \u0111\u00e1nh d\u1ea5u v\u1edbi 10 v\u1ea1ch chia \u0111\u1ed9, t\u01b0\u01a1ng \u1ee9ng v\u1edbi ph\u1ea1m vi ch\u00eanh l\u1ec7ch \u00e1p su\u1ea5t l\u00e0 \u25b3P=0.07~0.25 MPa. S\u1ed1 v\u1ea1ch chia \u0111\u1ed9 X \u0111\u01b0\u1ee3c \u0111i\u1ec1u ch\u1ec9nh b\u1eb1ng n\u00fam \u0111i\u1ec1u ch\u1ec9nh ch\u00eanh l\u1ec7ch \u00e1p su\u1ea5t c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c \u01b0\u1edbc t\u00ednh theo c\u00f4ng th\u1ee9c sau. Tuy nhi\u00ean, do \u0111\u1ed9 ch\u00ednh x\u00e1c c\u1ee7a thang \u0111o t\u01b0\u01a1ng \u0111\u1ed1i th\u1ea5p, n\u00ean trong th\u1ef1c t\u1ebf s\u1eed d\u1ee5ng c\u1ea7n ti\u1ebfn h\u00e0nh th\u1eed nghi\u1ec7m \u0111o \u0111\u1ea1c ho\u1eb7c \u0111i\u1ec1u ch\u1ec9nh t\u1ea1i ch\u1ed7.<\/p>\n

\"7dbbfd082c8380f0597b1dba27ddcbf8\"<\/p>","protected":false},"excerpt":{"rendered":"

Ch\u1ee9c n\u0103ng y\u00eau c\u1ea7u t\u1ea3i n\u1eb7ng v\u00e0 thao t\u00e1c chuy\u1ec3n \u0111\u1ed5i t\u1ef1 \u0111\u1ed9ng t\u1ea3i quan tr\u1ecdng 1. T\u1ed5ng quan v\u1ec1 ch\u1ee9c n\u0103ng y\u00eau c\u1ea7u t\u1ea3i n\u1eb7ng Tr\u00ean c\u00e1c t\u00e0u hi\u1ec7n \u0111\u1ea1i, t\u1ea3i tr\u1ecdng c\u00f4ng su\u1ea5t l\u1edbn c\u00f3 c\u00f4ng su\u1ea5t \u0111\u01a1n l\u1ebb l\u00ean \u0111\u1ebfn h\u00e0ng tr\u0103m kilowatt ho\u1eb7c th\u1eadm ch\u00ed h\u00e0ng ngh\u00ecn kilowatt\u2026<\/p>","protected":false},"author":1,"featured_media":15445,"comment_status":"open","ping_status":"closed","template":"","dt_portfolio_category":[891],"dt_portfolio_tags":[],"class_list":["post-15439","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\/15439","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=15439"}],"version-history":[{"count":1,"href":"http:\/\/www.erun-tech.com\/vi\/wp-json\/wp\/v2\/dt_portfolio\/15439\/revisions"}],"predecessor-version":[{"id":15446,"href":"http:\/\/www.erun-tech.com\/vi\/wp-json\/wp\/v2\/dt_portfolio\/15439\/revisions\/15446"}],"wp:featuredmedia":[{"embeddable":true,"href":"http:\/\/www.erun-tech.com\/vi\/wp-json\/wp\/v2\/media\/15445"}],"wp:attachment":[{"href":"http:\/\/www.erun-tech.com\/vi\/wp-json\/wp\/v2\/media?parent=15439"}],"wp:term":[{"taxonomy":"dt_portfolio_category","embeddable":true,"href":"http:\/\/www.erun-tech.com\/vi\/wp-json\/wp\/v2\/dt_portfolio_category?post=15439"},{"taxonomy":"dt_portfolio_tags","embeddable":true,"href":"http:\/\/www.erun-tech.com\/vi\/wp-json\/wp\/v2\/dt_portfolio_tags?post=15439"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}