{"id":25335,"date":"2011-01-14T15:32:03","date_gmt":"2011-01-14T08:32:03","guid":{"rendered":"https:\/\/banbientan.com\/?p=25335"},"modified":"2011-01-14T15:32:03","modified_gmt":"2011-01-14T08:32:03","slug":"phan-biet-motor-khong-dong-bo-3-pha-thuong-va-dong-co-torque-bien-tan-tai-ha-noi-bien-tan-tai-ha-noi","status":"publish","type":"post","link":"https:\/\/hunglong.banbientan.com\/?p=25335","title":{"rendered":"Ph\u00e2n bi\u1ec7t motor kh\u00f4ng \u0111\u1ed3ng b\u1ed9 3 pha th\u01b0\u1eddng v\u00e0 \u0111\u1ed9ng c\u01a1 torque. BI\u1ebeN T\u1ea6N T\u1ea0I H\u00c0 N\u1ed8I"},"content":{"rendered":"\n

\"\"<\/a>H\u00f4m nay ch\u00fang t\u00f4i s\u1ebd gi\u1edbi thi\u1ec7u c\u01a1 b\u1ea3n v\u00e0 hai lo\u1ea1i \u0111\u1ed9ng c\u01a1 n\u00e0y \u0111\u1ec3 gi\u00fap c\u00e1c b\u1ea1n c\u00f3 c\u00e1i nh\u00ecn c\u01a1 b\u1ea3n v\u1ec1 s\u1ef1 kh\u00e1c nhau c\u1ee7a hai lo\u1ea1i motor n\u00e0y.<\/p>\n

Gi\u1edbi thi\u1ec7u c\u01a1 b\u1ea3n v\u1ec1 \u0111\u1ed9ng c\u01a1 kh\u00f4ng \u0111\u1ed3ng b\u1ed9 3 pha<\/h2>\n

\u0110\u1ed9ng c\u01a1 kh\u00f4ng \u0111\u1ed9ng b\u1ed9 c\u1ea5u t\u1ea1o tr\u00ean nguy\u00ean l\u00fd c\u01a1 b\u1ea3n d\u1ef1a tr\u00ean hi\u1ec7n t\u01b0\u1edfng c\u1ea3m \u1ee9ng \u0111i\u1ec7n t\u1eeb, stato \u0111\u01b0\u1ee3c c\u1ea5u t\u1ea1o b\u1eb1ng d\u00e2y qu\u1ea5n, khi \u0111\u01b0\u1ee3c c\u1ea5p ngu\u1ed3n s\u1ebd t\u1ea1o ra m\u1ed9t vector t\u1eeb tr\u01b0\u1eddng quay theo t\u1ea7n s\u1ed1 c\u1ee7a d\u00f2ng \u0111i\u1ec7n, rotor \u0111\u01b0\u1ee3c c\u1ea5u t\u1ea1o b\u1eb1ng d\u00e2y qu\u1ea5n hay l\u1ed3ng s\u00f3c s\u1ebd quay v\u1edbi m\u1ed9t t\u1ed1c \u0111\u1ed9 t\u1ef7 l\u1ec7 v\u1edbi t\u1eeb tr\u01b0\u1eddng quay n\u00e0y \u0111\u1eb7c tr\u01b0ng b\u1eb1ng m\u1ed9t h\u1ec7 s\u1ed1 tr\u01b0\u1eddng. B\u1edfi v\u00ec t\u1ed1c \u0111\u1ed9 quay c\u1ee7a rotor s\u1ebd kh\u00f4ng b\u1eb1ng t\u1ed1c \u0111\u1ed9 quay c\u1ee7a t\u1eeb tr\u01b0\u1eddng b\u1edfi h\u1ec7 s\u1ed1 tr\u01b0\u1ee3t n\u00ean m\u1edbi c\u00f3 t\u00ean g\u1ecdi l\u00e0 \u0111\u1ed9ng c\u01a1 kh\u00f4ng \u0111\u1ed3ng b\u1ed9.<\/p>\n

T\u00ean g\u1ecdi \u0111\u1ed9ng c\u01a1 kh\u00f4ng \u0111\u1ed9ng b\u1ed9 3 pha xu\u1ea5t ph\u00e1t t\u1eeb c\u1ea5u t\u1ea1o v\u00e0 nguy\u00ean l\u00fd ho\u1ea1t \u0111\u1ed9ng. Tuy nhi\u00ean do lo\u1ea1i \u0111\u1ed9ng c\u01a1 n\u00e0y l\u00e0 lo\u1ea1i ph\u1ed5 bi\u1ebfn nh\u1ea5t n\u00ean th\u1ef1c t\u1ebf ng\u01b0\u1eddi ta th\u01b0\u1eddng g\u1ecdi l\u00e0 \u0111\u1ed9ng c\u01a1 3 pha lo\u1ea1i th\u01b0\u1eddng.<\/p>\n

Motor torque l\u00e0 g\u00ec ?<\/h2>\n

\u0110\u1ed9ng c\u01a1 hay motor torque th\u1ef1c ch\u1ea5t l\u00e0 1 lo\u1ea1i \u0111\u1ed9ng c\u01a1 3 pha \u0111\u1ed9ng b\u1ed9 nh\u01b0ng \u0111\u01b0\u1ee3c ch\u1ebf t\u1ea1o theo m\u1ed9t c\u00f4ng ngh\u1ec7 \u0111\u1eb7c bi\u1ec7t \u0111\u1ec3 c\u00f3 m\u1ed9t kh\u1ea3 n\u0103ng \u0111\u00f3 l\u00e0 momen c\u1ee7a motor s\u1ebd kh\u00f4ng thay \u0111\u1ed5i theo t\u1ed1c \u0111\u1ed9. V\u00ed d\u1ee5 nh\u01b0 khi ch\u1ea1y t\u1ed1c \u0111\u1ed9 t\u1eeb 10-1450 th\u00ec c\u1ed1t motor s\u1ebd v\u1eabn t\u1ea1o ra m\u1ed9t l\u1ef1c kh\u00f4ng \u0111\u1ed5i.<\/p>\n

\u1ee8ng d\u1ee5ng c\u1ee7a \u0111\u1ed9ng c\u01a1 torque th\u01b0\u1eddng d\u00f9ng trong m\u1ed9t s\u1ed1 lo\u1ea1i m\u00e1y m\u00f3c ho\u1ea1t \u0111\u1ed9ng c\u00f9ng v\u1edbi bi\u1ebfn t\u1ea7n \u0111\u1ec3 ch\u1ea1y nh\u1ee9ng \u1ee9ng d\u1ee5ng y\u00eau c\u1ea7u l\u1ef1c l\u1edbn \u1edf t\u1ea7n s\u1ed1 th\u1ea5p nh\u01b0 m\u00e1y thu x\u1ea3 cu\u1ed9n ho\u1eb7c h\u1ec7 th\u1ed1ng n\u00e2ng h\u1ea1 c\u1ee7a c\u1ea9u th\u00e1p.<\/p>\n

S\u1ef1 kh\u00e1c nhau c\u1ee7a motor kh\u00f4ng \u0111\u1ed3ng b\u1ed9 3 pha v\u00e0 \u0111\u1ed9ng c\u01a1 torque<\/h2>\n

Nh\u01b0 \u0111\u00e3 ph\u00e2n t\u00edch \u1edf tr\u00ean, motor kh\u00f4ng \u0111\u1ed3ng b\u1ed9 3 pha ch\u1ec9 t\u1ea1o ra momen c\u1ef1c \u0111\u1ea1i khi quay \u1edf t\u1ea7n s\u1ed1 \u0111\u1ecbnh m\u1ee9c( th\u01b0\u1eddng l\u00e0 50 ho\u1eb7c 60h) c\u00f2n khi \u1edf t\u1ea7n s\u1ed1 th\u1ea5p th\u00ec l\u1ef1c c\u1ee7a motor r\u1ea5t y\u1ebfu, v\u00ed d\u1ee5 khi ch\u1ea1y \u1edf 3-5hz ta c\u00f3 th\u1ec3 d\u00f9ng ta \u0111\u1ec3 gi\u1eef c\u1ed1t motor l\u1ea1i. C\u00f2n \u0111\u1ed1i v\u1edbi motor torque th\u00ec d\u00f9 ch\u1ea1y \u1edf t\u1ea7n s\u1ed1 n\u00e0o th\u00ec l\u1ef1c motor v\u1eabn kh\u00f4ng \u0111\u1ed5i.<\/p>\n

Ch\u00ednh v\u00ec s\u1ef1 kh\u00e1c nhau n\u00e0y m\u00e0 motor th\u01b0\u1eddng d\u00f9ng \u1edf nh\u1eefng \u1ee9ng d\u1ee5ng c\u01a1 b\u1ea3n \u00edt \u0111i\u1ec1u ch\u1ec9nh t\u1ed1c \u0111\u1ed9 v\u00e0 n\u1ebfu c\u00f3 th\u00ec \u0111i\u1ec1u ch\u1ec9nh \u1edf t\u1ed1c \u0111\u1ed9 cao m\u00e0 th\u00f4i, c\u00f2n motor torque th\u00ec d\u00f9ng cho nh\u1eefng \u1ee9ng d\u1ee5ng thay \u0111\u1ed5i t\u1ed1c \u0111\u1ed9 li\u00ean t\u1ee5c v\u00e0 c\u1ea7n l\u1ef1c \u1ed5n \u0111\u1ecbnh \u1edf t\u1ed1c \u0111\u1ed9 th\u1ea5p. M\u1ed9t l\u01b0u \u00fd n\u1eefa v\u00ec kh\u1ea3 n\u0103ng \u0111\u1eb7c bi\u1ec7t c\u1ee7a m\u00ecnh m\u00e0 gi\u00e1 th\u00e0nh c\u1ee7a motor torque s\u1ebd cao h\u01a1n r\u1ea5t nhi\u1ec1u so v\u1edbi \u0111\u1ed9ng c\u01a1 th\u01b0\u1eddng.<\/p>\n

Nh\u01b0 v\u1eady l\u00e0 m\u00ecnh \u0111\u00e3 ph\u00e2n t\u00edch c\u01a1 b\u1ea3n s\u1ef1 kh\u00e1c nhau gi\u1eefa \u0111\u1ed9ng c\u01a1 th\u01b0\u1eddng v\u00e0 torque. N\u1ebfu c\u1ea7n th\u00eam s\u1ef1 h\u1ed7 tr\u1ee3 v\u00e0 t\u01b0 v\u1ea5n xin vui l\u00f2ng li\u00ean h\u1ec7 theo th\u00f4ng tin:<\/p>\n

C\u00f4ng ty TNHH \u0111i\u1ec7n v\u00e0 t\u1ef1 \u0111\u1ed9ng h\u00f3a H\u01b0ng Long (Hung Long AE Co.,ltd)<\/span><\/strong><\/p>\n

S\u1ed1 66, Ng\u00f5 282 Kim Giang, Ph\u01b0\u1eddng \u0110\u1ea1i Kim, Qu\u1eadn Ho\u00e0ng Mai, H\u00e0 N\u1ed9i<\/span><\/b><\/p>\n

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<\/span><\/b><\/p>\n","protected":false},"excerpt":{"rendered":"","protected":false},"author":2,"featured_media":25336,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[12],"tags":[25,48,40,36],"class_list":["post-25335","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-cau-hoi-ve-bien-tan","tag-bien-tan-cu-gia-re","tag-bien-tan-nhat-ban","tag-bien-tan-trung-quoc-gia-re","tag-sua-chua-bien-tan-2"],"_links":{"self":[{"href":"https:\/\/hunglong.banbientan.com\/index.php?rest_route=\/wp\/v2\/posts\/25335","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=25335"}],"version-history":[{"count":0,"href":"https:\/\/hunglong.banbientan.com\/index.php?rest_route=\/wp\/v2\/posts\/25335\/revisions"}],"wp:attachment":[{"href":"https:\/\/hunglong.banbientan.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=25335"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/hunglong.banbientan.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=25335"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/hunglong.banbientan.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=25335"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}