{"id":25082,"date":"2011-01-11T12:22:08","date_gmt":"2011-01-11T05:22:08","guid":{"rendered":"https:\/\/banbientan.com\/?p=25082"},"modified":"2011-01-11T12:22:08","modified_gmt":"2011-01-11T05:22:08","slug":"tim-hieu-loi-bien-tan-khong-co-dien-ap-ra-khong-chay-motor-mua-ban-sua-chua-bien-tan-tai-ha-noi","status":"publish","type":"post","link":"https:\/\/hunglong.banbientan.com\/?p=25082","title":{"rendered":"T\u00ecm hi\u1ec3u l\u1ed7i bi\u1ebfn t\u1ea7n kh\u00f4ng c\u00f3 \u0111i\u1ec7n \u00e1p ra kh\u00f4ng ch\u1ea1y motor. Mua b\u00e1n s\u1eeda ch\u1eefa bi\u1ebfn t\u1ea7n t\u1ea1i h\u00e0 n\u1ed9i"},"content":{"rendered":"\n<p><a href=\"https:\/\/banbientan.com\/wp-content\/uploads\/2021\/01\/KDE500-1.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-25084\" src=\"https:\/\/banbientan.com\/wp-content\/uploads\/2021\/01\/KDE500-1.jpg\" alt=\"\" width=\"1164\" height=\"669\" \/><\/a>Trong qu\u00e1 tr\u00ecnh s\u1eed d\u1ee5ng bi\u1ebfn t\u1ea7n m\u1ed9t s\u1ed1 kh\u00e1ch h\u00e0ng th\u01b0\u1eddng g\u1eb7p ph\u1ea3i l\u1ed7i bi\u1ebfn t\u1ea7n kh\u00f4ng c\u00f3 \u0111i\u1ec7n \u00e1p ra, m\u1eddi c\u00e1c b\u1ea1n c\u00f9ng t\u00ecm hi\u1ec3u v\u1ec1 l\u1ed7i n\u00e0y qua b\u00e0i vi\u1ebft sau \u0111\u00e2y ?<\/p>\n<h2>Nguy\u00ean nh\u00e2n c\u1ee7a bi\u1ebfn t\u1ea7n b\u1ecb l\u1ed7i kh\u00f4ng c\u00f3 \u0111i\u1ec7n \u00e1p ra ? kh\u00f4ng ch\u1ea1y<\/h2>\n<p>Khi bi\u1ebfn t\u1ea7n g\u1eb7p l\u1ed7i kh\u00f4ng c\u00f3 \u0111i\u1ec7n \u00e1p ra c\u00f3 th\u1ec3 do r\u1ea5t nhi\u1ec1u nguy\u00ean nh\u00e2n kh\u00e1c nhau nh\u01b0ng t\u1ef1u chung l\u1ea1i th\u00ec c\u00f3 th\u1ec3 do m\u1ed9t s\u1ed1 nguy\u00ean nh\u00e2n nh\u01b0 sau:<\/p>\n<ul>\n<li>Nguy\u00ean nh\u00e2n ph\u1ed5 bi\u1ebfn h\u00e0ng \u0111\u1ea7u khi\u1ebfn cho bi\u1ebfn t\u1ea7n kh\u00f4ng c\u00f3 \u0111i\u1ec7n \u00e1p ra \u0111\u00f3 ch\u00ednh l\u00e0 IGBT ng\u00f5 ra b\u1ecb h\u01b0 d\u1eabn t\u1edbi bi\u1ebfn t\u1ea7n kh\u00f4ng th\u1ec3 xu\u1ea5t \u0111i\u1ec7n \u00e1p ra cho motor \u0111\u01b0\u1ee3c. M\u1ed9t s\u1ed1 tr\u01b0\u1eddng h\u1ee3p th\u00ec igbt kh\u00f4ng h\u1ecfng m\u00e0 h\u1ecfng board k\u00edch c\u0169ng d\u1eabn t\u1edbi l\u1ed7i n\u00e0y.<\/li>\n<li>C\u00f3 tr\u01b0\u1eddng h\u1ee3p bi\u1ebfn t\u1ea7n kh\u00f4ng c\u00f3 \u0111i\u1ec7n \u00e1p ra do d\u00e2y d\u1eabn t\u1edbi igbt ra c\u1ea7u \u0111\u00e1u d\u00e2y b\u1ecb d\u1ee9t ho\u1eb7c trong qu\u00e1 tr\u00ecnh th\u00e1o l\u1eafp \u0111\u1ec3 s\u1eeda ch\u1eefa v\u1ec7 sinh bi\u1ebfn t\u1ea7n qu\u00ean g\u1eafn l\u1ea1i v\u00e0o.<\/li>\n<li>M\u1ed9t s\u1ed1 tr\u01b0\u1eddng h\u1ee3p bi\u1ebfn t\u1ea7n kh\u00f4ng c\u00f3 \u0111i\u1ec7n \u00e1p ra c\u00f2n do c\u00e0i \u0111\u1eb7t th\u00f4ng s\u1ed1 ch\u01b0a \u0111\u00fang d\u1eabn t\u1edbi ch\u01b0a c\u00f3 l\u1ec7nh ch\u1ea1y ho\u1eb7c ch\u01b0a c\u00f3 t\u1ea7n s\u1ed1 tham chi\u1ebfu.<\/li>\n<li>Bi\u1ebfn t\u1ea7n kh\u00f4ng c\u00f3 \u0111i\u1ec7n \u00e1p ra c\u00f3 th\u1ec3 c\u0169ng do ch\u01b0a \u0111\u1ea5u \u0111\u00fang d\u00e2y ng\u00f5 ra c\u1ee7a bi\u1ebfn t\u1ea7n. \u0110\u1ed1i v\u1edbi tr\u01b0\u1eddng h\u1ee3p n\u00e0y n\u00ean ki\u1ec3m tra th\u1eadt k\u1ef9 v\u00ec \u0111\u1ea5u nh\u1ea7m d\u00e2y ng\u00f5 ra c\u00f3 th\u1ec3 d\u1ec5 g\u00e2y ch\u00e1y n\u1ed5 cho c\u1ea3 motor v\u00e0 bi\u1ebfn t\u1ea7n.<\/li>\n<\/ul>\n<p>L\u01b0u \u00fd r\u1eb1ng ng\u00f5 ra \u0111i\u1ec7n \u00e1p c\u1ee7a bi\u1ebfn t\u1ea7n l\u00e0 d\u1ea1ng s\u00f3ng \u0111\u1eb7c bi\u1ec7t kh\u00f4ng ph\u1ea3i gi\u1ed1ng nh\u01b0 \u0111i\u1ec7n s\u1eed d\u1ee5ng trong gia \u0111\u00ecnh n\u00ean trong m\u1ed9t s\u1ed1 tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng \u0111\u1ed3ng h\u1ed3 \u0111o lo\u1ea1i gi\u00e1 r\u1ebb kh\u00f4ng th\u1ec3 \u0111o \u0111\u01b0\u1ee3c \u0111i\u1ec7n \u00e1p n\u00e0y.<\/p>\n<h2>Kh\u1eafc ph\u1ee5c l\u1ed7i bi\u1ebfn t\u1ea7n kh\u00f4ng c\u00f3 \u0111i\u1ec7n \u00e1p ra kh\u00f4ng ch\u1ea1y<\/h2>\n<p>Khi bi\u1ebfn t\u1ea7n c\u1ee7a b\u1ea1n g\u1eb7p l\u1ed7i kh\u00f4ng c\u00f3 \u0111i\u1ec7n \u00e1p ra c\u00e1c b\u1ea1n c\u00f3 th\u1ec3 x\u1eed l\u00fd tu\u1ea7n t\u1ef1 theo c\u00e1c b\u01b0\u1edbc nh\u01b0 sau:<\/p>\n<ul>\n<li>S\u1eed d\u1ee5ng \u0111\u1ed3ng h\u1ed3 \u0111o v\u00f4n thang AC lo\u1ea1i t\u1ed1t c\u1eafm l\u1ea7n l\u01b0\u1ee3t v\u00e0o 3 c\u1eb7p U V, UW, V W \u0111\u1ec3 \u0111o th\u1eed c\u00f3 \u0111i\u1ec7n \u00e1p ng\u00f5 ra hay kh\u00f4ng ? . Khi \u0111o \u0111i\u1ec7n \u00e1p ng\u00f5 ra c\u1ee7a bi\u1ebfn t\u1ea7n n\u00ean d\u00f9ng VOM \u0111\u1ed3ng h\u1ed3 \u0111o \u0111i\u1ec7n d\u1ea1ng \u0111i\u1ec7n t\u1eed hi\u1ec7n s\u1ed1 v\u00e0 b\u1eadt sang thang \u0111o AC th\u00ec m\u1edbi \u0111o ch\u00ednh x\u00e1c \u0111\u01b0\u1ee3c.<\/li>\n<li>Ki\u1ec3m tra tr\u00ean m\u00e0n h\u00ecnh bi\u1ebfn t\u1ea7n c\u00f3 \u0111\u00e8n b\u00e1o RUN c\u00f3 s\u00e1ng hay ch\u01b0a, ki\u1ec3m tra d\u00e2y c\u00f4ng t\u1eafc, n\u00fat nh\u1ea5n c\u00f3 k\u00edch ho\u1ea1t hay ch\u01b0a. Ki\u1ec3m tra li\u00ean quan t\u1edbi n\u00fam xoay bi\u1ebfn tr\u1edf chi\u1ebft \u00e1p th\u1eed c\u00f3 t\u1ea7n s\u1ed1 tham chi\u1ebfu hay ch\u01b0a. Ki\u1ec3m tra k\u1ef9 l\u1ea1i c\u00e1c th\u00f4ng s\u1ed1 c\u00e0i \u0111\u1eb7t theo t\u00e0i li\u1ec7u manual c\u1ee7a nh\u00e0 s\u1ea3n xu\u1ea5t li\u00ean quan t\u1edbi l\u1ec7nh ch\u1ea1y, t\u1ea7n s\u1ed1 tham chi\u1ebfu. N\u1ebfu v\u1eabn ch\u01b0a \u0111\u01b0\u1ee3c th\u00ec n\u00ean ti\u1ebfn h\u00e0nh reset factory l\u1ea1i m\u1eb7c \u0111\u1ecbnh \u0111\u1ec3 ti\u1ebfn h\u00e0nh c\u00e0i l\u1ea1i t\u1eeb \u0111\u1ea7u.<\/li>\n<li>N\u1ebfu sau 2 b\u01b0\u1edbc tr\u00ean b\u1ea1n v\u1eabn ch\u01b0a kh\u1eafc ph\u1ee5c \u0111\u01b0\u1ee3c l\u1ed7i th\u00ec c\u00e1c b\u1ea1n ti\u1ebfn h\u00e0nh t\u1eaft ngu\u1ed3n bi\u1ebfn t\u1ea7n v\u00e0 \u0111o ngu\u1ed9i IGBT th\u1eed c\u00f3 v\u1ea5n \u0111\u1ec1 g\u00ec kh\u00f4ng ?<\/li>\n<li>Sau \u0111\u00f3 th\u00e1o bi\u1ebfn t\u1ea7n ra ti\u1ebfn h\u00e0nh ki\u1ec3m tra d\u00e2y d\u1eabn v\u00e0 c\u00e1c gi\u1eafc c\u1eafm t\u1eeb board \u0111i\u1ec1u khi\u1ec3n qua board c\u00f4ng su\u1ea5t c\u00f3 b\u1ecb l\u1ecfng d\u00e2y hay kh\u00f4ng ?<\/li>\n<\/ul>\n<p>Hy v\u1ecdng qua b\u00e0i vi\u1ebft n\u00e0y qu\u00fd kh\u00e1ch c\u00f3 th\u1ec3 n\u1eafm \u0111\u01b0\u1ee3c nguy\u00ean nh\u00e2n v\u00e0 c\u00e1ch kh\u1eafc ph\u1ee5c l\u1ed7i bi\u1ebfn t\u1ea7n kh\u00f4ng c\u00f3 \u0111i\u1ec7n \u00e1p ra.<\/p>\n<ul>\n<li>\n<p style=\"text-align: center;\"><strong>C\u00f4ng ty TNHH \u0111i\u1ec7n v\u00e0 t\u1ef1 \u0111\u1ed9ng h\u00f3a H\u01b0ng Long (Hung Long AE Co.,ltd)<\/strong><\/p>\n<p style=\"text-align: center;\"><strong>S\u1ed1 66, Ng\u00f5 282 Kim Giang, Ph\u01b0\u1eddng \u0110\u1ea1i Kim, Qu\u1eadn Ho\u00e0ng Mai, H\u00e0 N\u1ed9i<\/strong><\/p>\n<p style=\"text-align: center;\"><strong><u>Mua b\u00e1n, l\u1eafp \u0111\u1eb7t, c\u00e0i \u0111\u1eb7t, s\u1eeda ch\u1eeda Bi\u1ebfn t\u1ea7n v\u00e0 c\u00e1c thi\u1ebft b\u1ecb t\u1ef1 \u0111\u1ed9ng h\u00f3a<\/u><\/strong><\/p>\n<p style=\"text-align: center;\"><em>#banbientan.com<\/em><\/p>\n<\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"","protected":false},"author":2,"featured_media":25084,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[12],"tags":[38,13,36],"class_list":["post-25082","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-cau-hoi-ve-bien-tan","tag-bin-tn-gia-re","tag-bien-tan-kde","tag-sua-chua-bien-tan-2"],"_links":{"self":[{"href":"https:\/\/hunglong.banbientan.com\/index.php?rest_route=\/wp\/v2\/posts\/25082","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/hunglong.banbientan.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/hunglong.banbientan.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/hunglong.banbientan.com\/index.php?rest_route=\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/hunglong.banbientan.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=25082"}],"version-history":[{"count":0,"href":"https:\/\/hunglong.banbientan.com\/index.php?rest_route=\/wp\/v2\/posts\/25082\/revisions"}],"wp:attachment":[{"href":"https:\/\/hunglong.banbientan.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=25082"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/hunglong.banbientan.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=25082"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/hunglong.banbientan.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=25082"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}