{"id":5069,"date":"2025-05-10T09:00:40","date_gmt":"2025-05-10T02:00:40","guid":{"rendered":"https:\/\/mayxaydunghanoi.com\/?p=5069"},"modified":"2025-12-13T03:18:21","modified_gmt":"2025-12-12T20:18:21","slug":"cach-xu-ly-loi-thuong-gap-khi-su-dung-bua-rung-dien-cong-truong","status":"publish","type":"post","link":"https:\/\/mayxaydunghanoi.com\/vi\/cach-xu-ly-loi-thuong-gap-khi-su-dung-bua-rung-dien-cong-truong\/","title":{"rendered":"C\u00e1ch x\u1eed l\u00fd l\u1ed7i th\u01b0\u1eddng g\u1eb7p khi s\u1eed d\u1ee5ng b\u00faa rung \u0111i\u1ec7n c\u00f4ng tr\u01b0\u1eddng"},"content":{"rendered":"
Vi\u1ec7c v\u1eadn h\u00e0nh b\u00faa rung \u0111i\u1ec7n tr\u00ean c\u00f4ng tr\u01b0\u1eddng \u0111\u00f2i h\u1ecfi hi\u1ec3u bi\u1ebft k\u1ef9 thu\u1eadt v\u1eefng v\u00e0 thao t\u00e1c \u0111\u00fang quy tr\u00ecnh. Tuy nhi\u00ean, trong th\u1ef1c t\u1ebf thi c\u00f4ng, thi\u1ebft b\u1ecb n\u00e0y c\u00f3 th\u1ec3 g\u1eb7p nhi\u1ec1u s\u1ef1 c\u1ed1 khi\u1ebfn ti\u1ebfn \u0111\u1ed9 b\u1ecb gi\u00e1n \u0111o\u1ea1n. B\u00e0i vi\u1ebft d\u01b0\u1edbi \u0111\u00e2y s\u1ebd gi\u00fap k\u1ef9 s\u01b0 c\u00f4ng tr\u00ecnh v\u00e0 \u0111\u1ed9i ng\u0169 v\u1eadn h\u00e0nh nh\u1eadn di\u1ec7n c\u00e1c l\u1ed7i ph\u1ed5 bi\u1ebfn<\/strong>, ph\u00e2n t\u00edch nguy\u00ean nh\u00e2n<\/strong> v\u00e0 \u0111\u01b0a ra gi\u1ea3i ph\u00e1p x\u1eed l\u00fd<\/strong> hi\u1ec7u qu\u1ea3 \u2013 \u0111\u1eb7c bi\u1ec7t v\u1edbi d\u00f2ng b\u00faa rung \u0111i\u1ec7n<\/a> s\u1eed d\u1ee5ng trong \u0111\u00f3ng c\u1ecdc, nh\u1ed5 c\u1eeb ho\u1eb7c x\u1eed l\u00fd n\u1ec1n m\u00f3ng.<\/p>\n M\u1ed9t trong nh\u1eefng t\u00ecnh hu\u1ed1ng th\u01b0\u1eddng g\u1eb7p l\u00e0 b\u00faa rung \u0111i\u1ec7n kh\u00f4ng ho\u1ea1t \u0111\u1ed9ng<\/strong> ngay t\u1eeb khi b\u1eadt c\u00f4ng t\u1eafc ngu\u1ed3n. L\u1ed7i n\u00e0y c\u00f3 th\u1ec3 xu\u1ea5t ph\u00e1t t\u1eeb nhi\u1ec1u nguy\u00ean nh\u00e2n kh\u00e1c nhau, t\u1eeb h\u1ec7 th\u1ed1ng \u0111i\u1ec7n cho \u0111\u1ebfn b\u1ed9 \u0111i\u1ec1u khi\u1ec3n trung t\u00e2m. Tr\u01b0\u1edbc khi can thi\u1ec7p s\u00e2u, c\u1ea7n ki\u1ec3m tra theo tr\u00ecnh t\u1ef1 sau:<\/p>\n Gi\u1ea3i ph\u00e1p:<\/strong> L\u1ed7i n\u00e0y khi\u1ebfn hi\u1ec7u qu\u1ea3 \u0111\u00f3ng c\u1ecdc gi\u1ea3m nghi\u00eam tr\u1ecdng, \u0111\u1eb7c bi\u1ec7t v\u1edbi c\u00e1c c\u1ecdc th\u00e9p b\u1ea3n l\u1edbn ho\u1eb7c \u0111\u1ecba t\u1ea7ng c\u1ee9ng. Trong nhi\u1ec1u tr\u01b0\u1eddng h\u1ee3p, b\u00faa v\u1eabn ch\u1ea1y nh\u01b0ng kh\u00f4ng t\u1ea1o rung \u0111\u1ed9ng \u0111\u1ee7 m\u1ea1nh<\/strong>, d\u1eabn \u0111\u1ebfn t\u00ecnh tr\u1ea1ng “k\u00eau m\u00e0 kh\u00f4ng nh\u00fac nh\u00edch”.<\/p>\n Nguy\u00ean nh\u00e2n ph\u1ed5 bi\u1ebfn g\u1ed3m:<\/strong><\/p>\n Gi\u1ea3i ph\u00e1p:<\/strong> N\u1ebfu b\u00faa rung \u0111i\u1ec7n ph\u00e1t ra ti\u1ebfng k\u00eau b\u1ea5t th\u01b0\u1eddng<\/strong>, rung gi\u1eadt theo ph\u01b0\u01a1ng kh\u00f4ng ki\u1ec3m so\u00e1t, th\u00ec nhi\u1ec1u kh\u1ea3 n\u0103ng c\u00f3 v\u1ea5n \u0111\u1ec1 nghi\u00eam tr\u1ecdng b\u00ean trong c\u1ee5m c\u01a1 kh\u00ed.<\/p>\n Nguy\u00ean nh\u00e2n c\u00f3 th\u1ec3 l\u00e0:<\/strong><\/p>\n H\u01b0\u1edbng x\u1eed l\u00fd:<\/strong> Hi\u1ec7n t\u01b0\u1ee3ng n\u00e0y th\u01b0\u1eddng x\u1ea3y ra sau v\u00e0i ph\u00fat v\u1eadn h\u00e0nh, nh\u1ea5t l\u00e0 trong th\u1eddi ti\u1ebft n\u00f3ng ho\u1eb7c thi c\u00f4ng li\u00ean t\u1ee5c. \u0110\u1eebng coi nh\u1eb9 v\u00ec \u0111\u00e2y l\u00e0 d\u1ea5u hi\u1ec7u c\u1ea3nh b\u00e1o ch\u00e1y motor<\/strong> ho\u1eb7c ch\u1eadp h\u1ec7 th\u1ed1ng \u0111i\u1ec7n b\u00ean trong.<\/p>\n Nguy\u00ean nh\u00e2n ti\u1ec1m \u1ea9n:<\/strong><\/p>\n Bi\u1ec7n ph\u00e1p x\u1eed l\u00fd:<\/strong> Ngo\u00e0i c\u00e1c l\u1ed7i k\u1ef9 thu\u1eadt c\u1ee5 th\u1ec3, vi\u1ec7c tu\u00e2n th\u1ee7 \u0111\u00fang quy tr\u00ecnh v\u1eadn h\u00e0nh v\u00e0 b\u1ea3o d\u01b0\u1ee1ng<\/strong> c\u0169ng \u0111\u00f3ng vai tr\u00f2 quan tr\u1ecdng gi\u00fap k\u00e9o d\u00e0i tu\u1ed5i th\u1ecd thi\u1ebft b\u1ecb v\u00e0 gi\u1ea3m thi\u1ec3u s\u1ef1 c\u1ed1:<\/p>\n Li\u00ean h\u1ec7 t\u01b0 v\u1ea5n k\u1ef9 thu\u1eadt & thu\u00ea b\u00faa rung \u0111i\u1ec7n:<\/strong><\/p>\n H\u01b0\u1edbng d\u1eabn kh\u1eafc ph\u1ee5c c\u00e1c l\u1ed7i ph\u1ed5 bi\u1ebfn khi v\u1eadn h\u00e0nh b\u00faa rung \u0111i\u1ec7n c\u00f4ng tr\u01b0\u1eddng, t\u1eeb l\u1ed7i motor \u0111\u1ebfn tr\u1ee5c l\u1ec7ch t\u00e2m, ch\u1ed1ng ch\u00e1y ch\u1eadp. Vi\u1ec7c v\u1eadn h\u00e0nh b\u00faa rung \u0111i\u1ec7n tr\u00ean c\u00f4ng tr\u01b0\u1eddng \u0111\u00f2i h\u1ecfi hi\u1ec3u bi\u1ebft k\u1ef9 thu\u1eadt v\u1eefng v\u00e0 thao t\u00e1c \u0111\u00fang quy tr\u00ecnh. Tuy nhi\u00ean, trong th\u1ef1c t\u1ebf thi c\u00f4ng, thi\u1ebft b\u1ecb n\u00e0y c\u00f3 th\u1ec3 g\u1eb7p nhi\u1ec1u s\u1ef1 c\u1ed1 khi\u1ebfn ti\u1ebfn \u0111\u1ed9 b\u1ecb gi\u00e1n \u0111o\u1ea1n….<\/p>\n","protected":false},"author":1,"featured_media":4749,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[26],"tags":[],"class_list":["post-5069","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-tin-tuc"],"yoast_head":"\n
\nL\u1ed7i kh\u00f4ng kh\u1edfi \u0111\u1ed9ng \u0111\u01b0\u1ee3c b\u00faa rung \u0111i\u1ec7n: Nguy\u00ean nh\u00e2n v\u00e0 h\u01b0\u1edbng x\u1eed l\u00fd<\/h3>\n
\n
\n\u2013 Ki\u1ec3m tra \u0111i\u1ec7n \u00e1p th\u1ef1c t\u1ebf b\u1eb1ng \u0111\u1ed3ng h\u1ed3 \u0111o VOM; \u0111\u1ea3m b\u1ea3o \u0111\u00fang 3 pha.
\n\u2013 M\u1edf h\u1ed9p \u0111\u1ea5u d\u00e2y \u0111\u1ec3 ki\u1ec3m tra \u0111i\u1ec3m ti\u1ebfp x\u00fac motor, si\u1ebft l\u1ea1i n\u1ebfu l\u1ecfng.
\n\u2013 Thay d\u00e2y \u0111i\u1ec1u khi\u1ec3n n\u1ebfu ph\u00e1t hi\u1ec7n \u0111\u1ee9t ho\u1eb7c ch\u1eadp.
\n\u2013 V\u1ec7 sinh c\u00e1c ti\u1ebfp \u0111i\u1ec3m v\u00e0 c\u00f4ng t\u1eafc b\u1eb1ng dung d\u1ecbch ch\u1ed1ng oxy h\u00f3a.<\/p>\n
\nB\u00faa rung \u0111i\u1ec7n ho\u1ea1t \u0111\u1ed9ng nh\u01b0ng rung y\u1ebfu, kh\u00f4ng \u0111\u1ee7 l\u1ef1c: Do \u0111\u00e2u?<\/h3>\n
\n
\n\u2013 Ki\u1ec3m tra th\u1ee9 t\u1ef1 pha b\u1eb1ng \u0111\u1ed3ng h\u1ed3 chuy\u00ean d\u1ee5ng, \u0111\u1ea3o l\u1ea1i n\u1ebfu sai.
\n\u2013 M\u1edf c\u1ee5m rung, ki\u1ec3m tra bi b\u1ea1c v\u00e0 ch\u1ed1t l\u1ec7ch t\u00e2m; thay th\u1ebf n\u1ebfu m\u00f2n g\u00e3y.
\n\u2013 C\u00e2n nh\u1eafc n\u00e2ng c\u1ea5p b\u00faa rung c\u00f3 l\u1ef1c ly t\u00e2m cao h\u01a1n n\u1ebfu c\u00f4ng tr\u00ecnh y\u00eau c\u1ea7u \u0111\u1eb7c bi\u1ec7t.<\/p>\n
\nTi\u1ebfng \u1ed3n b\u1ea5t th\u01b0\u1eddng ho\u1eb7c rung l\u1eafc qu\u00e1 m\u1ea1nh khi b\u00faa \u0111ang v\u1eadn h\u00e0nh<\/h3>\n
\n
\n\u2013 D\u1eebng m\u00e1y kh\u1ea9n c\u1ea5p, kh\u00f4ng \u0111\u1ec3 ho\u1ea1t \u0111\u1ed9ng ti\u1ebfp g\u00e2y h\u1ecfng lan.
\n\u2013 Ki\u1ec3m tra to\u00e0n b\u1ed9 c\u1ee5m l\u1ec7ch t\u00e2m, \u0111o \u0111\u1ed9 \u0111\u1ed3ng t\u00e2m b\u1eb1ng thi\u1ebft b\u1ecb c\u0103n ch\u1ec9nh laser n\u1ebfu c\u00f3.
\n\u2013 Gia c\u1ed1 l\u1ea1i khung \u0111\u1ee1, ki\u1ec3m tra c\u00e1c m\u1ed1i h\u00e0n, thay bu-l\u00f4ng n\u1ebfu r\u01a1 l\u1ecfng.
\n\u2013 N\u1ebfu c\u1ea7n, thay to\u00e0n b\u1ed9 c\u1ee5m l\u1ec7ch t\u00e2m m\u1edbi.<\/p>\n
\nB\u00faa rung \u0111i\u1ec7n b\u1ecb n\u00f3ng nhanh, c\u00f3 m\u00f9i kh\u00e9t: D\u1ea5u hi\u1ec7u qu\u00e1 t\u1ea3i ho\u1eb7c ch\u1ea1m m\u1ea1ch<\/h3>\n
\n
\n\u2013 D\u1eebng m\u00e1y ngay khi ph\u00e1t hi\u1ec7n m\u00f9i kh\u00e9t.
\n\u2013 Ki\u1ec3m tra nhi\u1ec7t \u0111\u1ed9 motor b\u1eb1ng thi\u1ebft b\u1ecb \u0111o h\u1ed3ng ngo\u1ea1i.
\n\u2013 Th\u00e1o c\u1ee5m rung ki\u1ec3m tra d\u1ea7u m\u1ee1, b\u1ed5 sung n\u1ebfu c\u1ea7n.
\n\u2013 C\u1ea3i thi\u1ec7n ch\u1ebf \u0111\u1ed9 v\u1eadn h\u00e0nh: ngh\u1ec9 5\u201310 ph\u00fat m\u1ed7i 30\u201340 ph\u00fat ho\u1ea1t \u0111\u1ed9ng li\u00ean t\u1ee5c.
\n\u2013 Thay th\u1ebf motor n\u1ebfu ph\u00e1t hi\u1ec7n ch\u00e1y, kh\u00f4ng d\u00f9ng ti\u1ebfp.<\/p>\n
\nB\u1ea3ng t\u1ed5ng h\u1ee3p l\u1ed7i v\u00e0 h\u01b0\u1edbng x\u1eed l\u00fd nhanh<\/h3>\n
| L\u1ed7i th\u01b0\u1eddng g\u1eb7p | Nguy\u00ean nh\u00e2n ch\u00ednh | H\u01b0\u1edbng x\u1eed l\u00fd |\r\n|----------------------------------------|------------------------------------------|------------------------------------------|\r\n| Kh\u00f4ng kh\u1edfi \u0111\u1ed9ng \u0111\u01b0\u1ee3c | M\u1ea5t pha, \u0111\u1ee9t d\u00e2y, r\u01a1 le ng\u1eaft | Ki\u1ec3m tra ngu\u1ed3n \u0111i\u1ec7n, d\u00e2y t\u00edn hi\u1ec7u |\r\n| Rung y\u1ebfu, kh\u00f4ng \u0111\u1ee7 l\u1ef1c | Sai pha, m\u00f2n tr\u1ee5c l\u1ec7ch t\u00e2m | \u0110\u1ea3o pha, thay b\u1ea1c \u0111\u1ea1n, n\u00e2ng c\u1ea5p c\u00f4ng su\u1ea5t|\r\n| Ti\u1ebfng \u1ed3n l\u1edbn b\u1ea5t th\u01b0\u1eddng | M\u1ea5t c\u00e2n b\u1eb1ng tr\u1ee5c, n\u1ee9t khung \u0111\u1ee1 | C\u00e2n ch\u1ec9nh l\u1ea1i tr\u1ee5c, gia c\u1ed1 khung |\r\n| N\u00f3ng nhanh, c\u00f3 m\u00f9i kh\u00e9t | Motor qu\u00e1 t\u1ea3i, thi\u1ebfu d\u1ea7u, ch\u1ea1m m\u1ea1ch | D\u1eebng m\u00e1y, ki\u1ec3m tra motor, thay d\u00e2y |\r\n<\/code><\/pre>\n
\nL\u01b0u \u00fd khi v\u1eadn h\u00e0nh b\u00faa rung \u0111i\u1ec7n tr\u00ean c\u00f4ng tr\u01b0\u1eddng th\u1ef1c t\u1ebf<\/h3>\n
\n
\nK\u1ebft lu\u1eadn<\/h3>\n
\n
\n\n