{"id":25319,"date":"2011-01-14T15:06:15","date_gmt":"2011-01-14T08:06:15","guid":{"rendered":"https:\/\/banbientan.com\/?p=25319"},"modified":"2011-01-14T15:06:15","modified_gmt":"2011-01-14T08:06:15","slug":"phan-biet-cac-che-do-dieu-khien-trong-bien-tan-mua-ban-sua-chua-bien-tan","status":"publish","type":"post","link":"https:\/\/hunglong.banbientan.com\/?p=25319","title":{"rendered":"Ph\u00e2n bi\u1ec7t c\u00e1c ch\u1ebf \u0111\u1ed9 \u0111i\u1ec1u khi\u1ec3n trong bi\u1ebfn t\u1ea7n. Mua b\u00e1n s\u1eeda ch\u1eefa bi\u1ebfn t\u1ea7n"},"content":{"rendered":"\n

\"\"<\/a>H\u00f4m nay, ch\u00fang t\u00f4i s\u1ebd chia s\u1ebb cho c\u00e1c b\u1ea1n m\u1ed9t s\u1ed1 kh\u00e1i ni\u1ec7m c\u01a1 b\u1ea3n v\u00e0 gi\u00fap c\u00e1c b\u1ea1n c\u00f3 th\u1ec3 ph\u00e2n bi\u1ec7t \u0111\u01b0\u1ee3c c\u00e1c ch\u1ebf \u0111\u1ed9 \u0111i\u1ec1u khi\u1ec3n tr\u00ean bi\u1ebfn t\u1ea7n.<\/p>\n

Ch\u1ebf \u0111\u1ed9 \u0111i\u1ec1u khi\u1ec3n m\u1eb7c \u0111\u1ecbnh tr\u00ean bi\u1ebfn t\u1ea7n<\/h2>\n

\u0110a s\u1ed1 c\u00e1c lo\u1ea1i bi\u1ebfn t\u1ea7n \u0111\u1ec1u c\u00f3 ch\u1ebf \u0111\u1ed9 \u0111i\u1ec1u khi\u1ec3n m\u1eb7c \u0111\u1ecbnh l\u00e0 V\/F, \u1edf ch\u1ebf \u0111\u1ed9 n\u00e0y th\u00ec bi\u1ebfn t\u1ea7n s\u1ebd \u0111i\u1ec1u khi\u1ec3n t\u1ea7n s\u1ed1 t\u1ef7 l\u1ec7 v\u1edbi \u0111i\u1ec7n \u00e1p. V\u00ed d\u1ee5 nh\u01b0 t\u1ea7n s\u1ed1 t\u1eeb 0-50Hz s\u1ebd t\u01b0\u01a1ng \u1ee9ng v\u1edbi \u0111i\u1ec7n \u00e1p t\u01b0\u01a1ng \u1ee9ng t\u1eeb 0-380v. Trong ch\u1ebf \u0111\u1ed9 \u0111i\u1ec1u khi\u1ec3n n\u00e0y th\u00ec bi\u1ebfn t\u1ea7n ch\u1ec9 xu\u1ea5t ra \u0111i\u1ec7n \u00e1p v\u00e0 t\u1ea7n s\u1ed1 m\u00e0 kh\u00f4ng ki\u1ec3m so\u00e1t \u0111\u01b0\u1ee3c t\u1ed1c \u0111\u1ed9 qua th\u1ef1c c\u1ee7a motor quay bao nhi\u00eau. Ch\u00ednh v\u00ec l\u1ebb \u0111\u00f3 m\u00e0 ch\u1ebf \u0111\u1ed9 \u0111i\u1ec1u khi\u1ec3n n\u00e0y d\u1ec5 c\u00e0i \u0111\u1eb7t nh\u1ea5t tuy nhi\u00ean \u0111\u1ed9 ch\u00ednh x\u00e1c l\u00e0 th\u1ea5p nh\u1ea5t.<\/p>\n

\u0110\u00e2y l\u00e0 ch\u1ebf \u0111\u1ed9 ph\u1ed5 bi\u1ebfn nh\u1ea5t h\u1ea7u nh\u01b0 lo\u1ea1i bi\u1ebfn t\u1ea7n n\u00e0o c\u0169ng c\u00f3 ch\u1ebf \u0111\u1ed9 n\u00e0y tuy nhi\u00ean c\u00f3 th\u1ec3 h\u00e3ng s\u1ebd t\u00f9y bi\u1ebfn t\u00ean g\u1ecdi n\u00ean c\u00f3 th\u1ec3 s\u1ebd g\u1ecdi v\u1edbi c\u00e1i t\u00ean kh\u00e1c m\u1ed9t t\u00fd.<\/p>\n

Tham kh\u1ea3o:\u00a0ch\u1ebf \u0111\u1ed9 v\/f c\u1ee7a bi\u1ebfn t\u1ea7n<\/a><\/p>\n

Ch\u1ebf \u0111\u1ed9 \u0111i\u1ec1u khi\u1ec3n vector v\u00f2ng k\u00edn v\u00e0 v\u00f2ng h\u1edf tr\u00ean bi\u1ebfn t\u1ea7n<\/h2>\n

Ch\u1ebf \u0111\u1ed9 \u0111i\u1ec1u khi\u1ec3n vector v\u00f2ng h\u1edf ( Open loop vector control) v\u00e0 v\u00f2ng k\u00edn ( close loop vector control) l\u00e0 m\u1ed9t trong nh\u1eefng ch\u1ebf \u0111\u1ed9 \u0111i\u1ec1u khi\u1ec3n c\u00f3 \u0111\u1ed9 ch\u00ednh x\u00e1c cao h\u01a1n V\/F v\u00e0 th\u01b0\u1eddng ch\u1ec9 c\u00f3 tr\u00ean nh\u1eefng d\u00f2ng cao c\u1ea5p c\u1ee7a c\u00e1c h\u00e3ng\u00a0bi\u1ebfn t\u1ea7n<\/a>. \u1ede ch\u1ebf \u0111\u1ed9 n\u00e0y th\u00ec bi\u1ebfn t\u1ea7n s\u1ebd \u0111i\u1ec1u khi\u1ec3n t\u1ed1c \u0111\u1ed9 c\u1ee7a motor d\u1ef1a tr\u00ean th\u00f4ng s\u1ed1 th\u00f4ng s\u1ed1 c\u1ee7a vector t\u1eeb tr\u01b0\u1eddng quay b\u00ean trong \u0111\u1ed9ng c\u01a1.<\/p>\n

\u1ede ch\u1ebf \u0111\u1ed9 v\u00f2ng k\u00edn th\u00ec bi\u1ebfn t\u1ea7n s\u1ebd \u0111\u1ecdc encoder \u0111\u1ec3 x\u00e1c \u0111\u1ecbnh t\u1ed1c \u0111\u1ed9 quay c\u1ee7a motor qua \u0111\u00f3 s\u1ebd x\u00e2y d\u1ef1ng ch\u00ednh x\u00e1c vector t\u1eeb tr\u01b0\u1eddng \u0111\u1ec3 \u0111i\u1ec1u khi\u1ec3n m\u1ed9t c\u00e1ch ch\u00ednh x\u00e1c h\u01a1n so v\u1edbi ch\u1ebf \u0111\u1ed9 v\u00f2ng h\u1edf ch\u1ec9 d\u00f9ng th\u00f4ng s\u1ed1 c\u1ee7a motor \u0111\u1ec3 x\u00e2y d\u1ef1ng m\u00f4 h\u00ecnh vector \u1ea3o v\u00e0 \u0111i\u1ec1u khi\u1ec3n. So v\u1ec1 m\u1ee9c \u0111\u1ed9 ch\u00ednh x\u00e1c th\u00ec ch\u1ebf \u0111\u1ed9 v\u00f2ng k\u00edn s\u1ebd c\u00f3 \u0111\u1ed9 ch\u00ednh x\u00e1c v\u1ec1 t\u1ed1c \u0111\u1ed9 cao h\u01a1n so v\u1edbi v\u00f2ng h\u1edf.<\/p>\n

Ch\u1ebf \u0111\u1ed9 \u0111i\u1ec1u khi\u1ec3n torque k\u00edn v\u00e0 h\u1edf<\/h2>\n

Ngo\u00e0i \u0111i\u1ec1u khi\u1ec3n t\u1ed1c \u0111\u1ed9 th\u00ec m\u1ed9t s\u1ed1 d\u00f2ng bi\u1ebfn t\u1ea7n c\u00f2n trang b\u1ecb th\u00eam ch\u1ebf \u0111\u1ed9 \u0111i\u1ec1u khi\u1ec3n torque h\u1edf ho\u1eb7c k\u00edn. \u1ee8ng d\u1ee5ng c\u1ee7a ch\u1ebf \u0111\u1ed9 \u0111i\u1ec1u khi\u1ec3n n\u00e0y l\u00e0 d\u00f9ng cho nh\u1eefng m\u00e1y thu x\u1ea3 cu\u1ed9n y\u00eau c\u1ea7u \u0111\u1ea3m b\u1ea3o l\u1ef1c c\u0103ng \u0111\u1ec1u trong qu\u00e1 tr\u00ecnh ho\u1ea1t \u0111\u1ed9ng. T\u01b0\u01a1ng t\u1ef1 nh\u01b0 ch\u1ebf \u0111\u1ed9 v\u00f2ng k\u00edn v\u00e0 h\u1edf th\u00ec \u1edf ch\u1ebf \u0111\u1ed9 torque k\u00edn v\u00e0 h\u1edf th\u00ec \u0111\u1ed9 ch\u00ednh x\u00e1c v\u1ec1 l\u1ef1c momen \u0111\u1ea7u ra c\u1ee7a \u0111\u1ed9ng c\u01a1 \u1edf torque k\u00edn s\u1ebd t\u1ed1t h\u01a1n so v\u1edbi torque h\u1edf. \u1ede ch\u1ebf \u0111\u1ed9 \u0111i\u1ec1u khi\u1ec3n torque \u0111\u00f2i h\u1ecfi ng\u01b0\u1eddi c\u00e0i \u0111\u1eb7t v\u00e0 c\u00f3 ki\u1ebfn th\u1ee9c chuy\u00ean m\u00f4n v\u00e0 am hi\u1ec3u t\u1ed1t v\u1ec1 manual c\u1ee7a bi\u1ebfn t\u1ea7n th\u00ec m\u1edbi c\u00f3 th\u1ec3 v\u1eadn h\u00e0nh \u0111\u01b0\u1ee3c bi\u1ebfn t\u1ea7n \u1edf ch\u1ebf \u0111\u1ed9 n\u00e0y.<\/p>\n

Nh\u01b0 v\u1eady l\u00e0 ch\u00fang t\u00f4i \u0111\u00e3 gi\u1edbi thi\u1ec7u c\u01a1 b\u1ea3n v\u1ec1 m\u1ed9t s\u1ed1 ch\u1ebf \u0111\u1ed9 \u0111i\u1ec1u khi\u1ec3n c\u1ee7a bi\u1ebfn t\u1ea7n, n\u1ebfu c\u00e1c b\u1ea1n c\u1ea7n th\u00eam s\u1ef1 tr\u1ee3 gi\u00fap 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)<\/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":25320,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[12],"tags":[25,48,36],"class_list":["post-25319","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-sua-chua-bien-tan-2"],"_links":{"self":[{"href":"https:\/\/hunglong.banbientan.com\/index.php?rest_route=\/wp\/v2\/posts\/25319","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=25319"}],"version-history":[{"count":0,"href":"https:\/\/hunglong.banbientan.com\/index.php?rest_route=\/wp\/v2\/posts\/25319\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/hunglong.banbientan.com\/index.php?rest_route=\/"}],"wp:attachment":[{"href":"https:\/\/hunglong.banbientan.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=25319"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/hunglong.banbientan.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=25319"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/hunglong.banbientan.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=25319"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}