{"id":22320,"date":"2018-10-24T23:11:41","date_gmt":"2018-10-24T16:11:41","guid":{"rendered":"https:\/\/banbientan.com\/tim-hieu-ve-linh-kien-dien-bien-tan\/"},"modified":"2018-10-24T23:11:41","modified_gmt":"2018-10-24T16:11:41","slug":"tim-hieu-ve-linh-kien-dien-bien-tan","status":"publish","type":"post","link":"https:\/\/hunglong.banbientan.com\/?p=22320","title":{"rendered":"T\u00ecm hi\u1ec3u v\u1ec1 linh ki\u1ec7n \u0111i\u1ec7n bi\u1ebfn t\u1ea7n"},"content":{"rendered":"

Bi\u1ebfn t\u1ea7n là m\u1ed9t thi\u1ebft b\u1ecb \u0111i\u1ec7n \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ea5t nhi\u1ec1u trong c\u1ea5c h\u1ec7 th\u1ed1ng \u0111i\u1ec7n c\u1ee7a chúng ta ngay nay. Tuy nhiên có r\u1ea5t nhi\u1ec1u ng\u01b0\u1eddi v\u1eabn còn ch\u01b0a hi\u1ec3u bi\u1ebft nhi\u1ec1u v\u1ec1 linh ki\u1ec7n \u0111i\u1ec7n t\u1eed nay. Bài vi\u1ebft này chúng tôi xin chia s\u1ebb \u0111\u1ebfn b\u1ea1n \u0111\u1ecdc nh\u1eefng thông tin h\u1eefu ích dành cho nh\u1eefng ng\u01b0\u1eddi có \u0111am mê v\u1edbi \u0111i\u1ec7n linh ki\u1ec7n bi\u1ebfn t\u1ea7n. Giúp b\u1ea1n \u0111\u1ecdc hi\u1ec3u rõ \u0111\u01b0\u1ee3c nguyên lý ho\u1ea1t \u0111\u1ed9ng, tác d\u1ee5ng và ý ngh\u0129a c\u1ee7a linh ki\u1ec7n này trong h\u1ec7 th\u1ed1ng \u0111i\u1ec7n.
\n 
\nLinh ki\u1ec7n \u0111i\u1ec7n bi\u1ebfn t\u1ea7n là gì?<\/strong>
\nNgày nay h\u1ea7u h\u1ebft các s\u1ea3n ph\u1ea9m \u0111i\u1ec7n t\u1eed mà chúng ta s\u1eed d\u1ee5ng hàng ngày nh\u01b0 t\u1ee7 l\u1ea1nh, \u0111i\u1ec1u hòa, qu\u1ea1t…\u0111\u1ec1u có s\u1ef1 góp m\u1eb7t c\u1ee7a linh ki\u1ec7n này. V\u1edbi công ngh\u1ec7 s\u1eed d\u1ee5ng bi\u1ebfn t\u1ea7n giúp các s\u1ea3n ph\u1ea9m \u0111i\u1ec7n, h\u1ec7 th\u1ed1ng \u0111i\u1ec7n c\u1ee7a chúng ta ho\u1ea1t \u0111\u1ed9ng hi\u1ec7u qu\u1ea3 h\u01a1n, ti\u1ebft ki\u1ec7m n\u0103ng l\u01b0\u1ee3ng.<\/p>\n

\nBi\u1ebfn t\u1ea7n là linh ki\u1ec7n dùng ch\u1ee7 y\u1ebfu trong vi\u1ec7c \u0111i\u1ec1u khi\u1ec3n \u0111\u1ed9ng c\u01a1, \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng rãi trong các h\u1ec7 th\u1ed1ng thi\u1ebft b\u1ecb \u0111i\u1ec7n trong công nghi\u1ec7p. ngoài ch\u1ee9c n\u0103ng \u0111i\u1ec1u khi\u1ec3n \u0111\u1ed9ng c\u01a1 bi\u1ebfn t\u1ea7n còn có tác d\u1ee5ng \u0111\u1ea3o chi\u1ec1u, \u0111i\u1ec1u khi\u1ec3n thông minh, phanh… <\/p>\n

\"\"<\/p>\n

\nNguyên lý ho\u1ea1t \u0111\u1ed9ng c\u1ee7a bi\u1ebfn t\u1ea7n<\/strong>
\nNgu\u1ed3n \u0111i\u1ec7n xoay chi\u1ec1u 1 pha hay 3 pha khi \u0111\u01b0a vào bi\u1ebfn thông s\u1ebd thông qua m\u1ed9t h\u1ec7 th\u1ed1ng ch\u1ec9nh l\u01b0u và l\u1ecdc thành \u0111i\u1ec7n áp m\u1ed9t chi\u1ec1u b\u1eb1ng ph\u1eb3ng. Quá trình này \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n b\u1edfi m\u1ed9t h\u1ec7 th\u1ed1ng c\u1ea7u ch\u1ec9nh l\u01b0u và t\u1ee5 \u0111i\u1ec7n. Sau \u0111ó \u0111i\u1ec7n áp m\u1ed9t chi\u1ec1u này l\u1ea1i \u0111\u01b0\u1ee3c \u0111i\u1ec1u ch\u1ec9nh ngh\u1ecbch l\u01b0u thành \u0111i\u1ec7n áp xoay chi\u1ec1u 1 pha ho\u1eb7c 3 pha theo \u0111\u1ea7u vào c\u1ee7a t\u1ea3i. Quá trình này s\u1ebd \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n b\u1eb1ng h\u1ec7 th\u1ed1ng IGBT hay còn g\u1ecdi là h\u1ec7 th\u1ed1ng transistor l\u01b0\u1ee1ng c\u1ef1c có c\u1ed5ng cách ly.<\/p>\n

\nV\u1edbi công ngh\u1ec7 phát tri\u1ec3n nh\u01b0 ngày nay, công ngh\u1ec7 bán d\u1eabn và vi x\u1eed lý \u0111ã \u0111\u01b0\u1ee3c \u0111\u01b0a vào trong m\u1ea1ch bi\u1ebfn t\u1ea7n v\u1edbi t\u1ea7n s\u1ed1 chuy\u1ec3n m\u1ea1ch xung vô cùng l\u1edbn giúp cho \u0111\u1ed9ng c\u01a1 ho\u1ea1t \u0111\u1ed9ng êm ái h\u01a1n và gi\u1ea3m hao mòn lõi s\u1eaft trong \u0111\u1ed9ng c\u01a1.<\/p>\n

\nS\u1eed d\u1ee5ng bi\u1ebfn t\u1ea7n giúp ti\u1ebft ki\u1ec7m \u0111i\u1ec7n n\u0103ng<\/strong>
\nVi\u1ec7c s\u1eed d\u1ee5ng các linh ki\u1ec7n \u0111i\u1ec7n t\u1eed bán d\u1eabn công su\u1ea5t \u0111\u01b0\u1ee3c ch\u1ebf t\u1ea1o v\u1edbi công ngh\u1ec7 tiên ti\u1ebfn ngày nay khi\u1ebfn cho hi\u1ec7u su\u1ea5t chuy\u1ec3n \u0111\u1ed5i ngu\u1ed3n \u0111i\u1ec7n gi\u1eefa \u0111\u1ea7u vào và \u0111\u1ea7u ra bi\u1ebfn t\u1ea7n \u0111\u01b0\u1ee3c nâng cao r\u1ea5t nhi\u1ec1u. D\u1eabn \u0111\u1ebfn n\u0103ng l\u01b0\u1ee3ng yêu c\u1ea7u c\u1ee7a h\u1ec7 th\u1ed1ng và n\u0103ng l\u01b0\u1ee3ng tiêu th\u1ee5 x\u1ea5p x\u1ec9 b\u1eb1ng nhau.<\/p>\n

\n\u1ee8ng d\u1ee5ng c\u1ee7a bi\u1ebfn t\u1ea7n trong các s\u1ea3n ph\u1ea9m công ngh\u1ec7 ngày nay<\/strong>
\nBi\u1ebfn t\u1ea7n s\u1eed d\u1ee5ng trong các thi\u1ebft b\u1ecb nh\u01b0 máy b\u1edbm, lò vi sóng, t\u1ee7 l\u1ea1nh, thang máy, qu\u1ea1t… \u0110\u1ed1i v\u1edbi các \u0111\u1ed9ng c\u01a1 ho\u1ea1t \u0111\u1ed9ng có t\u1ea3i nh\u1ecf mà không th\u1ec3 thay th\u1ebf \u0111\u1ed9ng c\u01a1 khác v\u1edbi công su\u1ea5t nh\u1ecf h\u01a1n thì c\u1ea7n s\u1eed d\u1ee5ng \u0111\u1ebfn bi\u1ebfn t\u1ea7n. Bi\u1ebfn t\u1ea7n s\u1eed d\u1ee5ng trong các thi\u1ebft b\u1ecb máy móc công nghi\u1ec7p trong các ngành d\u1ec7t may, in \u1ea5n, hóa ch\u1ea5t, s\u1eed d\u1ee5ng trong các máy ti\u1ec7n, CNC…<\/p>\n

 <\/p>\n","protected":false},"excerpt":{"rendered":"

Bi\u1ebfn t\u1ea7n là m\u1ed9t thi\u1ebft b\u1ecb \u0111i\u1ec7n \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ea5t nhi\u1ec1u trong c\u1ea5c h\u1ec7 th\u1ed1ng \u0111i\u1ec7n c\u1ee7a chúng ta ngay nay. Tuy nhiên có r\u1ea5t nhi\u1ec1u ng\u01b0\u1eddi v\u1eabn còn ch\u01b0a hi\u1ec3u bi\u1ebft nhi\u1ec1u v\u1ec1 linh ki\u1ec7n \u0111i\u1ec7n t\u1eed nay. Bài vi\u1ebft này chúng tôi xin chia s\u1ebb \u0111\u1ebfn b\u1ea1n \u0111\u1ecdc nh\u1eefng thông tin h\u1eefu […]<\/p>\n","protected":false},"author":1,"featured_media":22322,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[8],"tags":[],"class_list":["post-22320","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-tin-t-dng-hoa"],"_links":{"self":[{"href":"https:\/\/hunglong.banbientan.com\/index.php?rest_route=\/wp\/v2\/posts\/22320","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\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/hunglong.banbientan.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=22320"}],"version-history":[{"count":0,"href":"https:\/\/hunglong.banbientan.com\/index.php?rest_route=\/wp\/v2\/posts\/22320\/revisions"}],"wp:attachment":[{"href":"https:\/\/hunglong.banbientan.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=22320"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/hunglong.banbientan.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=22320"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/hunglong.banbientan.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=22320"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}