{"id":25343,"date":"2011-01-14T15:48:04","date_gmt":"2011-01-14T08:48:04","guid":{"rendered":"https:\/\/banbientan.com\/?p=25343"},"modified":"2011-01-14T15:48:04","modified_gmt":"2011-01-14T08:48:04","slug":"tim-hieu-ve-momen-torque-khoi-dong-cua-bien-tan-bien-tan-tai-ha-noi","status":"publish","type":"post","link":"https:\/\/hunglong.banbientan.com\/?p=25343","title":{"rendered":"T\u00ecm hi\u1ec3u v\u1ec1 momen torque kh\u1edfi \u0111\u1ed9ng c\u1ee7a bi\u1ebfn t\u1ea7n. BI\u1ebeN T\u1ea6N T\u1ea0I H\u00c0 N\u1ed8I"},"content":{"rendered":"\n

\"\"<\/a>M\u1ed7i lo\u1ea1i bi\u1ebfn t\u1ea7n \u0111\u1ec1u c\u00f3 th\u00f4ng s\u1ed1 v\u1ec1 momen hay torque kh\u1edfi \u0111\u1ed9ng kh\u00e1c nhau \u1edf m\u1ed7i ch\u1ebf \u0111\u1ed9 \u0111i\u1ec1u khi\u1ec3n ? V\u1eady \u00fd ngh\u0129a c\u1ee7a th\u00f4ng s\u1ed1 n\u00e0y l\u00e0m g\u00ec ? M\u1eddi c\u00e1c b\u1ea1n c\u00f9ng t\u00ecm hi\u1ec3u qua b\u00e0i vi\u1ebft n\u00e0y.<\/p>\n

Momen hay torque kh\u1edfi \u0111\u1ed9ng c\u1ee7a bi\u1ebfn t\u1ea7n l\u00e0 g\u00ec ?<\/h2>\n

Momne hay torque kh\u1edfi \u0111\u1ed9ng c\u1ee7a\u00a0bi\u1ebfn t\u1ea7n<\/a>\u00a0ch\u1ec9nh l\u00e0 l\u1ef1c t\u1ea1o ra c\u1ee7a motor \u1edf t\u1ea7n s\u1ed1 nh\u1ecf khi bi\u1ebfn t\u1ea7n kh\u1edfi \u0111\u1ed9ng motor. V\u00ed d\u1ee5 khi motor t\u0103ng t\u1ed1c t\u1eeb 0-50hz th\u00ec kho\u1ea3ng t\u1ea7n s\u1ed1 t\u1eeb 0-5hz th\u01b0\u1eddng \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 t\u1ea7n s\u1ed1 kh\u1edfi \u0111\u1ed9ng. B\u1edfi v\u00ec \u1edf t\u1ea7n s\u1ed1 n\u00e0y \u0111i\u1ec7n \u00e1p \u0111\u1eb7t tr\u00ean motor r\u1ea5t th\u1ea5p( theo ch\u1ebf \u0111\u1ed9 V\/F) ch\u00ednh v\u00ec v\u1eady bi\u1ebfn t\u1ea7n c\u00f3 momen hay torque kh\u1edfi \u0111\u1ed9ng c\u00e0ng l\u1edbn s\u1ebd gi\u00fap cho vi\u1ec7c \u0111i\u1ec1u khi\u1ec3n \u0111\u1ed9ng c\u01a1 k\u00e9o t\u1ea3i v\u01b0\u1ee3t qua t\u1ea7n s\u1ed1 kh\u1edfi \u0111\u1ed9ng n\u00e0y m\u1ed9t c\u00e1ch m\u1ea1nh m\u1ebd h\u01a1n.<\/p>\n

Th\u00f4ng s\u1ed1 n\u00e0y th\u01b0\u1eddng th\u1ec3 hi\u1ec7n trong b\u1ea3ng \u0111\u1eb7c t\u00ednh k\u1ef9 thu\u1eadt c\u1ee7a bi\u1ebfn t\u1ea7n theo d\u1ea1ng ph\u1ea7n tr\u0103m. Th\u01b0\u1eddng th\u00ec m\u1ed9t s\u1ed1 d\u00f2ng bi\u1ebfn t\u1ea7n t\u1ea3i n\u1eb7ng v\u00e0 si\u00eau n\u1eb7ng (heavy duty) s\u1ebd c\u00f3 momen kh\u1edfi \u0111\u1ed9ng l\u1edbn, c\u00f2n v\u1edbi m\u1ed9t s\u1ed1 d\u00f2ng t\u1ea3i th\u01b0\u1eddng v\u00e0 nh\u1eb9 th\u00ec c\u00f3 torque kh\u1edfi \u0111\u1ed9ng nh\u1ecf h\u01a1n.<\/p>\n

V\u00ed d\u1ee5 nh\u01b0 lo\u1ea1i chuy\u00ean cho b\u01a1m qu\u1ea1t th\u00ec th\u01b0\u1eddng l\u00e0 c\u00f3 th\u00f4ng s\u1ed1 n\u00e0y nh\u1ecf h\u01a1n lo\u1ea1i bi\u1ebfn t\u1ea7n t\u1ea3i n\u1eb7ng. Ngo\u00e0i ra th\u00ec torque kh\u1edfi \u0111\u1ed9ng c\u00f2n ph\u1ee5 thu\u1ed9c v\u00e0o ch\u1ebf \u0111\u1ed9 \u0111i\u1ec1u khi\u1ec3n. \u1ede ch\u1ebf \u0111\u1ed9 \u0111i\u1ec1u khi\u1ec3n V\/f th\u00ec momen kh\u1edfi \u0111\u1ed9ng s\u1ebd th\u1ea5p h\u01a1n r\u1ea5t nhi\u1ec1u so v\u1edbi Open loop vector control hay Close loop vector control.<\/p>\n

\u00dd ngh\u0129a th\u1ef1c ti\u1ec5n c\u1ee7a momen torque kh\u1edfi \u0111\u1ed9ng c\u1ee7a bi\u1ebfn t\u1ea7n<\/h2>\n

\u0110\u1ed1i v\u1edbi t\u1ea3i b\u01a1m qu\u1ea1t th\u00ec motor v\u01b0\u1ee3t qua t\u1ea7n s\u1ed1 kh\u1edfi \u0111\u1ed9ng m\u1ed9t c\u00e1ch d\u1ec5 d\u00e0ng n\u00ean khi ch\u1ecdn bi\u1ebfn t\u1ea7n cho d\u1ea1ng t\u1ea3i n\u00e0y ta \u00edt quan t\u00e2m t\u1edbi th\u00f4ng s\u1ed1 n\u00e0y. Tuy nhi\u00ean c\u00e0ng \u0111\u1ed1i v\u1edbi d\u1ea1ng t\u1ea3i n\u1eb7ng nh\u01b0 t\u1ea3i c\u1ea9u tr\u1ee5c th\u00ec momen kh\u1edfi \u0111\u1ed9ng r\u1ea5t quan tr\u1ecdng. V\u00ed d\u1ee5 khi \u1edf chi\u1ec1u n\u00e2ng t\u1ea3i l\u00ean cao th\u00ec torque kh\u1edfi \u0111\u1ed9ng qu\u00e1 nh\u1ecf s\u1ebd kh\u00f4ng th\u1ec3 t\u1ea1o tr\u1edbn \u0111\u1ec3 motor c\u00f3 th\u1ec3 k\u00e9o t\u1ea3i \u0111i l\u00ean \u0111\u01b0\u1ee3c, c\u00f2n \u1edf chi\u1ec1u ng\u01b0\u1ee3c l\u1ea1i khi h\u1ea1 v\u1eadt xu\u1ed1ng th\u00ec s\u1ebd l\u00e0m v\u1eadt r\u1edbt nhanh d\u1eabn t\u1edbi tu\u1ed9t t\u1ea3i.<\/p>\n

Ch\u00ednh v\u00ec v\u1eady m\u00e0 khi ch\u1ecdn bi\u1ebfn t\u1ea7n cho m\u1ed9t s\u1ed1 \u1ee9ng d\u1ee5ng t\u1ea3i n\u1eb7ng, t\u1ea3i c\u00f3 qu\u00e1n t\u00ednh l\u1edbn th\u00ec c\u00e1c b\u1ea1n n\u00ean quan t\u00e2m t\u1edbi y\u1ebfu t\u1ed1 n\u00e0y \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o bi\u1ebfn t\u1ea7n c\u00f3 th\u1ec3 kh\u1edfi \u0111\u1ed9ng t\u1ed1t cho \u0111\u1ed9ng c\u01a1.<\/p>\n

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

S\u1ed1 66, Ng\u00f5 282 Kim Giang, Ph\u01b0\u1eddng \u0110\u1ea1i Kim, Qu\u1eadn Ho\u00e0ng Mai, H\u00e0 N\u1ed9i<\/b><\/p>\n","protected":false},"excerpt":{"rendered":"","protected":false},"author":2,"featured_media":25344,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[12],"tags":[25,48,40,36],"class_list":["post-25343","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\/25343","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=25343"}],"version-history":[{"count":0,"href":"https:\/\/hunglong.banbientan.com\/index.php?rest_route=\/wp\/v2\/posts\/25343\/revisions"}],"wp:attachment":[{"href":"https:\/\/hunglong.banbientan.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=25343"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/hunglong.banbientan.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=25343"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/hunglong.banbientan.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=25343"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}