{"id":25316,"date":"2011-01-14T14:59:02","date_gmt":"2011-01-14T07:59:02","guid":{"rendered":"https:\/\/banbientan.com\/?p=25316"},"modified":"2011-01-14T14:59:02","modified_gmt":"2011-01-14T07:59:02","slug":"tim-hieu-che-do-dieu-khien-v-f-trong-bien-tan-mua-ban-sua-chua-bien-tan-tai-ha-noi","status":"publish","type":"post","link":"https:\/\/hunglong.banbientan.com\/?p=25316","title":{"rendered":"T\u00ecm hi\u1ec3u ch\u1ebf \u0111\u1ed9 \u0111i\u1ec1u khi\u1ec3n V\/F trong bi\u1ebfn t\u1ea7n. Mua b\u00e1n s\u1eeda ch\u1eefa bi\u1ebfn t\u1ea7n t\u1ea1i h\u00e0 n\u1ed9i"},"content":{"rendered":"\n

\"\"<\/a>H\u00f4m nay ch\u00fang t\u00f4i s\u1ebd gi\u1edbi thi\u1ec7u chi ti\u1ebft v\u1ec1 ch\u1ebf \u0111\u1ed9 \u0111i\u1ec1u khi\u1ec3n v\/f tr\u00ean bi\u1ebfn t\u1ea7n, gi\u00fap c\u00e1c b\u1ea1n n\u1eafm v\u1eefng kh\u00e1i ni\u1ec7m c\u0169ng nh\u01b0 c\u00e1ch c\u00e0i \u0111\u1eb7t th\u00f4ng s\u1ed1 c\u01a1 b\u1ea3n c\u1ee7a ch\u1ebf \u0111\u1ed9 n\u00e0y.<\/p>\n

Kh\u00e1i ni\u1ec7m c\u01a1 b\u1ea3n v\u1ec1 ch\u1ebf \u0111\u1ed9 \u0111i\u1ec1u khi\u1ec3n V\/F c\u1ee7a bi\u1ebfn t\u1ea7n<\/h2>\n

V\/f l\u00e0 ki\u1ec3u \u0111i\u1ec1u khi\u1ec3n c\u01a1 b\u1ea3n nh\u1ea5t m\u00e0 h\u1ea7u nh\u01b0 m\u1ecdi lo\u1ea1i\u00a0bi\u1ebfn t\u1ea7n<\/a>\u00a0\u0111\u1ec1u c\u00f3 t\u00edch h\u1ee3p ph\u01b0\u01a1ng ph\u00e1p \u0111i\u1ec1u khi\u1ec3n n\u00e0y. \u1ede ch\u1ebf \u0111\u1ed9 n\u00e0y bi\u1ebfn t\u1ea7n s\u1ebd xu\u1ea5t \u0111i\u1ec7n \u00e1p ng\u00f5 ra t\u1ef7 l\u1ec7 thu\u1eadn v\u1edbi t\u1ea7n s\u1ed1. C\u00f3 ngh\u0129a l\u00e0 bi\u1ebfn t\u1ea7n s\u1ebd \u0111i\u1ec1u khi\u1ec3n t\u1ea7n s\u1ed1 t\u1eeb 0-Fmax t\u01b0\u01a1ng \u1ee9ng v\u1edbi 0-Vmax. Nh\u01b0ng b\u1ea1n c\u1ea7n l\u01b0u \u00fd c\u00e0i t\u1ea7n s\u1ed1 base( c\u01a1 b\u1ea3n) c\u1ee7a \u0111\u1ed9ng c\u01a1, b\u1edfi v\u00ec \u0111i\u1ec7n \u00e1p ch\u1ec9 t\u0103ng t\u1eeb 0-Fbase, khi t\u0103ng t\u1ea7n s\u1ed1 qua m\u1ee9c n\u00e0y th\u00ec \u0111i\u1ec7n \u00e1p s\u1ebd kh\u00f4ng t\u0103ng n\u1eefa.<\/p>\n

V\u00ec v\u1eady khi s\u1eed d\u1ee5ng bi\u1ebfn t\u1ea7n c\u00e1c b\u1ea1n n\u00ean ki\u1ec3m tra nameplate c\u1ee7a \u0111\u1ed9ng c\u01a1 \u0111\u1ec3 c\u00e0i th\u00f4ng s\u1ed1 Fbase c\u1ee7a motor \u0111\u1ec3 gi\u00fap bi\u1ebfn t\u1ea7n \u0111i\u1ec1u khi\u1ec3n \u0111i\u1ec7n \u00e1p m\u1ed9t c\u00e1ch ch\u00ednh x\u00e1c h\u01a1n tr\u00e1nh vi\u1ec7c khi d\u00f9ng bi\u1ebfn t\u1ea7n l\u00e0m cho motor b\u1ecb y\u1ebfu hay ph\u00e1t ra ti\u1ebfng k\u00eau.<\/p>\n

Khi c\u00e0i \u0111\u1eb7t bi\u1ebfn t\u1ea7n ch\u1ea1y V\/F c\u1ea7n l\u01b0u \u00fd \u0111i\u1ec1u g\u00ec ?<\/h2>\n

\u0110\u1ed1i v\u1edbi ch\u1ebf \u0111\u1ed9 v\/f c\u00e1c b\u1ea1n ch\u1ec9 quan t\u00e2m t\u1edbi c\u00e1c th\u00f4ng s\u1ed1 nh\u01b0 t\u1ea7n s\u1ed1 max, t\u1ea7n s\u1ed1 base, \u0111i\u1ec7n \u00e1p max\u00a0 c\u1ee7a motor. \u0110\u1ed1i v\u1edbi m\u1ed9t s\u1ed1 \u1ee9ng d\u1ee5ng \u0111\u1eb7c bi\u1ec7t ta c\u00f3 th\u1ec3 c\u00e0i l\u1ea1i \u0111\u1eb7c tuy\u1ebfn v\/f kh\u00f4ng theo \u0111\u01b0\u1eddng th\u1eb3ng m\u00e0 c\u00e0i theo \u0111\u1eb7c tuy\u1ebfn c\u1ee7a t\u1ea3i. V\u00ed d\u1ee5 \u0111\u1ed1i v\u1edbi m\u1ed9t s\u1ed1 \u1ee9ng d\u1ee5ng c\u1ea7n starting torque l\u1edbn th\u00ec ta c\u00e0i \u0111i\u1ec3m u\u1ed1n \u0111\u1ec3 \u1edf t\u1ea7n s\u1ed1 th\u1ea5p \u0111i\u1ec7n \u00e1p l\u1edbn h\u01a1n gi\u00fap bi\u1ebfn t\u1ea7n c\u00f3 th\u1ec3 kh\u1edfi \u0111\u1ed9ng motor t\u1ed1t h\u01a1n.<\/p>\n

Khi c\u00e0i ch\u1ebf \u0111\u1ed9 \u0111i\u1ec1u khi\u1ec3n v\/f c\u00e1c b\u1ea1n c\u1ea7n l\u01b0u \u00fd c\u00e0i th\u00eam c\u00e1c th\u00f4ng s\u1ed1 b\u1ea3o v\u1ec7 nh\u01b0 th\u1eddi gian b\u1ea3o v\u1ec7, d\u00f2ng \u0111i\u1ec7n b\u1ea3o v\u1ec7 v\u00e0 c\u00e1c ch\u1ebf \u0111\u1ed9 b\u1ea3o v\u1ec7 kh\u00e1c \u0111\u1ec3 gi\u00fap cho bi\u1ebfn t\u1ea7n b\u1ea3o v\u1ec7 cho \u0111\u1ed9ng c\u01a1 t\u1ed1t h\u01a1n.<\/p>\n

\u0110\u1ed1i v\u1edbi m\u1ed9t s\u1ed1 d\u1ea1ng \u1ee9ng d\u1ee5ng t\u1ea3i n\u1eb7ng th\u00ec b\u1ea1n n\u00ean c\u1ea7n c\u00e0i th\u00f4ng s\u1ed1 b\u00f9 torque \u1edf t\u1ea7n s\u1ed1 th\u1ea5p \u0111\u1ec3 gi\u00fap bi\u1ebfn t\u1ea7n c\u00f3 th\u1ec3 kh\u1edfi \u0111\u1ed9ng \u0111\u1ed9ng c\u01a1 \u0111\u01b0\u1ee3c d\u1ec5 d\u00e0ng h\u01a1n.<\/p>\n

\u1ee8ng d\u1ee5ng c\u1ee7a ch\u1ebf \u0111\u1ed9 \u0111i\u1ec1u khi\u1ec3n V\/F<\/h2>\n

Ch\u1ebf \u0111\u1ed9 v\/f g\u1ea7n nh\u01b0 l\u00e0 ch\u1ebf \u0111\u1ed9 \u0111i\u1ec1u khi\u1ec3n m\u1eb7c \u0111\u1ecbnh tr\u00ean t\u1ea5t c\u1ea3 c\u00e1c lo\u1ea1i bi\u1ebfn t\u1ea7n ch\u00ednh v\u00ec v\u1eady n\u00f3 c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng cho r\u1ea5t nhi\u1ec1u \u1ee9ng d\u1ee5ng trong c\u00f4ng nghi\u1ec7p kh\u00e1c nhau. M\u1ed9t \u1ee9ng d\u1ee5ng c\u01a1 b\u1ea3n nh\u01b0 \u0111i\u1ec1u khi\u1ec3n b\u01a1m qu\u1ea1t, b\u0103ng t\u1ea3i, m\u00e1y tr\u1ed9n, kho\u00e1i \u0111\u1ec1u c\u00f3 th\u1ec3 c\u00e0i \u0111\u1eb7t bi\u1ebfn t\u1ea7n ch\u1ea1y \u1edf ch\u1ebf \u0111\u1ed9 v\/f.<\/p>\n

L\u01b0y \u00fd \u0111\u1ed1i v\u1edbi m\u1ed9t s\u1ed1 lo\u1ea1i b\u01a1m \u0111\u1eb7c bi\u1ec7t c\u00e1c b\u1ea1n n\u00ean d\u00f9ng lo\u1ea1i bi\u1ebfn t\u1ea7n c\u00f3 kh\u1ea3 n\u0103ng \u0111i\u1ec1u ch\u1ec9nh \u0111\u01b0\u1ee3c \u0111\u01b0\u1eddng \u0111\u1eb7c tuy\u1ebfn v\/f \u0111\u1ec3 c\u00f3 th\u1ec3 kh\u1edfi \u0111\u1ed9ng \u0111\u01b0\u1ee3c lo\u1ea1i b\u01a1m n\u00e0y m\u00e0 bi\u1ebfn t\u1ea7n kh\u00f4ng b\u00e1o l\u1ed7i. Do \u0111i\u1ec1u khi\u1ec3n v\/f l\u00e0 ch\u1ebf \u0111\u1ed9 \u0111i\u1ec1u khi\u1ec3n \u0111\u01a1n gi\u1ea3n nh\u1ea5t \u0111\u1ed3ng ngh\u0129a v\u1edbi \u0111\u1ed9 ch\u00ednh x\u00e1c kh\u00f4ng cao, v\u00ec v\u1eady \u0111\u1ed1i v\u1edbi m\u1ed9t s\u1ed1 \u1ee9ng d\u1ee5ng y\u00eau c\u1ea7u \u0111\u1ed9 ch\u00ednh x\u00e1c cao c\u00e1c b\u1ea1n n\u00ean tham kh\u1ea3o sang ch\u1ebf \u0111\u1ed9 \u0111i\u1ec1u khi\u1ec3n vector k\u00edn v\u00e0 h\u1edf.<\/p>\n

Nh\u01b0 v\u1eady l\u00e0 ch\u00fang t\u00f4i \u0111\u00e3 gi\u1edbi thi\u1ec7u chi ti\u1ebft v\u1ec1 ch\u1ebf \u0111\u1ed9 \u0111i\u1ec1u khi\u1ec3n v\/f. N\u1ebfu c\u1ea7n th\u00eam t\u01b0 v\u1ea5n v\u00e0 h\u1ed7 tr\u1ee3 xin m\u1eddi c\u00e1c b\u1ea1n li\u00ean h\u1ec7:\u00a0<\/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":25317,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[12],"tags":[25,48,40,36],"class_list":["post-25316","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\/25316","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=25316"}],"version-history":[{"count":0,"href":"https:\/\/hunglong.banbientan.com\/index.php?rest_route=\/wp\/v2\/posts\/25316\/revisions"}],"wp:attachment":[{"href":"https:\/\/hunglong.banbientan.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=25316"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/hunglong.banbientan.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=25316"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/hunglong.banbientan.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=25316"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}