{"id":25186,"date":"2011-01-13T08:44:59","date_gmt":"2011-01-13T01:44:59","guid":{"rendered":"https:\/\/banbientan.com\/?p=25186"},"modified":"2011-01-13T08:44:59","modified_gmt":"2011-01-13T01:44:59","slug":"dong-co-1-pha-co-dung-duoc-bien-tan-hay-khong-mua-ban-sua-chua-bien-tan-tai-ha-noi","status":"publish","type":"post","link":"https:\/\/hunglong.banbientan.com\/?p=25186","title":{"rendered":"\u0110\u1ed9ng c\u01a1 1 pha c\u00f3 d\u00f9ng \u0111\u01b0\u1ee3c bi\u1ebfn t\u1ea7n hay kh\u00f4ng ? Mua b\u00e1n s\u1eeda ch\u1eefa bi\u1ebfn t\u1ea7n t\u1ea1i h\u00e0 n\u1ed9i"},"content":{"rendered":"\n<p><a href=\"https:\/\/banbientan.com\/wp-content\/uploads\/2021\/01\/adc-1.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-25187\" src=\"https:\/\/banbientan.com\/wp-content\/uploads\/2021\/01\/adc-1.jpg\" alt=\"\" width=\"845\" height=\"454\" \/><\/a>C\u00f3 nhi\u1ec1u qu\u00fd kh\u00e1ch h\u00e0ng th\u01b0\u1eddng th\u1eafc m\u1eafc li\u1ec7u c\u00f3 s\u1eed d\u1ee5ng bi\u1ebfn t\u1ea7n cho \u0111\u1ed9ng c\u01a1 1 pha \u0111\u01b0\u1ee3c hay kh\u00f4ng ? m\u1eddi c\u00e1c b\u1ea1n c\u00f9ng tham kh\u1ea3o b\u00e0i vi\u1ebft sau.<\/p>\n<h2>V\u1ec1 c\u1ea5u t\u1ea1o v\u00e0 ch\u1ee9c n\u0103ng th\u1ef1c t\u1ebf c\u1ee7a bi\u1ebfn t\u1ea7n<\/h2>\n<p>V\u1ec1 nguy\u00ean l\u00fd c\u1ea5u t\u1ea1o th\u00ec bi\u1ebfn t\u1ea7n ra \u0111\u1eddi nh\u1eb1m m\u1ee5c \u0111\u00edch \u0111i\u1ec1u khi\u1ec3n \u0111\u1ed9ng c\u01a1 3 pha \u0111\u1ed3ng b\u1ed9 v\u00e0 kh\u00f4ng \u0111\u1ed3ng b\u1ed9. B\u1ed9 diode \u0111\u1ea7u v\u00e0o s\u1ebd n\u00e9n \u0111i\u1ec7n xoay chi\u1ec1u th\u00e0nh \u0111i\u1ec7n m\u1ed9t chi\u1ec1u. Sau \u0111\u00f3 d\u00f9ng module IGBT \u0111\u1ec3 b\u0103m xung \u0111i\u1ec7n \u00e1p ng\u00f5 ra theo d\u1ea1ng sin 3 pha th\u00edch h\u1ee3p \u0111\u1ec3 \u0111i\u1ec1u khi\u1ec3n \u0111\u1ed9ng c\u01a1 3 pha. So v\u1edbi \u0111\u1ed9ng c\u01a1 3 pha th\u00ec \u0111\u1ed9ng c\u01a1 1 pha c\u00f3 c\u1ea5u t\u1ea1o ho\u00e0n to\u00e0n kh\u00e1c bi\u1ec7t, \u0111\u1ec3 kh\u1edfi \u0111\u1ed9ng \u0111\u01b0\u1ee3c motor 1 pha th\u01b0\u1eddng ph\u1ea3i s\u1eed d\u1ee5ng t\u1ee5 v\u00e0 cu\u1ed9n d\u00e2y kh\u1edfi \u0111\u1ed9ng.<\/p>\n<p>Ch\u00ednh v\u00ec v\u1eady m\u00e0 ho\u00e0n to\u00e0n kh\u00e1c so v\u1edbi c\u00e1ch kh\u1edfi \u0111\u1ed9ng c\u1ee7a<a href=\"https:\/\/banbientan.com\" target=\"_blank\" rel=\"noopener noreferrer\">\u00a0bi\u1ebfn t\u1ea7n<\/a>\u00a0l\u00e0 t\u0103ng d\u1ea7n t\u1ea7n s\u1ed1 v\u00e0 \u0111i\u1ec7n \u00e1p tr\u00ean 3 pha. C\u00f3 m\u1ed9t s\u1ed1 lo\u1ea1i bi\u1ebfn t\u1ea7n 3 pha tr\u00ean th\u1ecb tr\u01b0\u1eddng \u0111\u01b0\u1ee3c \u0111\u1ed9 ch\u1ebf \u0111\u1ec3 ch\u1ea1y cho \u0111\u1ed9ng c\u01a1 1 pha b\u1eb1ng c\u00e1ch s\u1eed d\u1ee5ng th\u00eam t\u1ee5 v\u00e0 \u0111\u1ea5u d\u00e2y l\u1ea1i motor, c\u00e1ch n\u00e0y t\u01b0\u01a1ng \u0111\u1ed1i nguy hi\u1ec3m c\u00f3 th\u1ec3 \u1ea3nh h\u01b0\u1edfng t\u1edbi \u0111\u1ed9 b\u1ec1n c\u1ee7a motor.<\/p>\n<p>Tr\u00ean th\u1ecb tr\u01b0\u1eddng c\u00f3 m\u1ed9t s\u1ed1 lo\u1ea1i bi\u1ebfn t\u1ea7n chuy\u00ean d\u1ee5ng \u0111\u1ec3 \u0111i\u1ec1u khi\u1ec3n motor 1 pha lu\u00f4n tuy nhi\u00ean ch\u00fang v\u1eabn c\u00f3 m\u1ed9t s\u1ed1 nh\u01b0\u1ee3c \u0111i\u1ec3m nh\u01b0 sau:<\/p>\n<ul>\n<li>Do v\u1ec1 b\u1ea3n ch\u1ea5t c\u1ea5u t\u1ea1o n\u00ean n\u1ebfu c\u00f3 d\u00f9ng bi\u1ebfn t\u1ea7n \u0111i ch\u0103ng n\u1eefa th\u00ec \u1edf t\u1ed1c \u0111\u1ed9 th\u1ea5p g\u1ea7n nh\u01b0 l\u1ef1c c\u1ee7a motor 1 pha r\u1ea5t y\u1ebfu n\u00ean kh\u00f3 c\u00f3 th\u1ec3 \u1ee9ng d\u1ee5ng v\u00e0o m\u00e1y m\u00f3c d\u00e2y chuy\u1ec1n c\u1ea7n ch\u1ea1y t\u1ed1c \u0111\u1ed9 th\u1ea5p \u0111\u01b0\u1ee3c.<\/li>\n<li>N\u1ebfu lo\u1ea1i chuy\u00ean d\u1ee5ng cho motor 1 pha th\u01b0\u1eddng r\u1ea5t hi\u1ebfm h\u00e0ng v\u00e0 n\u1ebfu c\u00f3 th\u00ec gi\u00e1 th\u00e0nh s\u1ebd cao v\u00e0 ph\u1ea3i ch\u1edd nh\u1eadp h\u00e0ng do ch\u01b0a c\u00f3 b\u00e1n \u0111\u1ea1i tr\u00e0.<\/li>\n<\/ul>\n<h2>V\u1eady l\u00e0m sao \u0111i\u1ec1u khi\u1ec3n t\u1ed1c \u0111\u1ed9 \u0111\u1ed9ng c\u01a1 1 pha<\/h2>\n<p>Hi\u1ec7n nay c\u00f3 m\u1ed9t s\u1ed1 c\u00e1ch \u0111\u1ec3 \u0111i\u1ec1u khi\u1ec3n \u0111\u1ed9ng c\u01a1 1 pha nh\u01b0 sau:<\/p>\n<ul>\n<li>\u0110\u1ea7u ti\u00ean l\u00e0 c\u00e1c b\u1ea1n t\u00ecm hi\u1ec3u b\u1ed9 dimmer \u0111i\u1ec1u khi\u1ec3n t\u1ed1c \u0111\u1ed9 \u0111\u1ed9ng c\u01a1, lo\u1ea1i n\u00e0y th\u01b0\u1eddng s\u1eed d\u1ee5ng \u0111\u1ec3 \u0111i\u1ec1u khi\u1ec3n motor c\u1ee7a m\u1ed9t s\u1ed1 lo\u1ea1i qu\u1ea1t. \u0110\u00e2y c\u0169ng l\u00e0 m\u1ed9t trong nh\u1eefng c\u00e1ch \u0111\u01a1n gi\u1ea3n gi\u00fap ta c\u00f3 th\u1ec3 \u0111i\u1ec1u khi\u1ec3n \u0111\u01b0\u1ee3c t\u1ed1c \u0111\u1ed9.<\/li>\n<li>C\u00f2n ph\u01b0\u01a1ng \u00e1n th\u1ee9 hai b\u1ea1n n\u00ean chuy\u1ec3n \u0111\u1ed5i c\u00e1ch s\u1eed d\u1ee5ng t\u1eeb \u0111\u1ed9ng c\u01a1 1 pha sang 3 pha \u0111\u1ec3 khi \u0111i\u1ec1u khi\u1ec3n \u0111\u1ed9ng c\u01a1 \u1edf nh\u1eefng t\u1ed1c \u0111\u1ed9 th\u1ea5p v\u1eabn c\u00f3 momen cao \u0111\u1ec3 cho m\u00e1y m\u00f3c ho\u1ea1t \u0111\u1ed9ng, trong khi \u0111\u00f3 s\u1eed d\u1ee5ng \u0111\u1ed9ng c\u01a1 1 pha khi ch\u1ea1y \u1edf t\u1ea7n s\u1ed1 th\u1ea5p g\u1ea7n nh\u01b0 s\u1ebd b\u1ecb m\u1ea5t l\u1ef1c torque.<\/li>\n<\/ul>\n<h2>C\u00f3 n\u00ean mua bi\u1ebfn t\u1ea7n 1 pha \u0111i\u1ec1u khi\u1ec3n motor 1 pha hay kh\u00f4ng ?<\/h2>\n<p>Nh\u01b0 \u0111\u00e3 ph\u00e2n t\u00edch \u1edf tr\u00ean m\u1ed9t s\u1ed1 lo\u1ea1i bi\u1ebfn t\u1ea7n 1 pha ra 3 pha sau \u0111\u00f3 \u0111\u01b0\u1ee3c c\u1ea3i ch\u1ebf l\u1ea1i \u0111\u1ec3 ch\u1ea1y cho motor 1 pha \u0111\u01b0\u1ee3c qu\u1ea3ng c\u00e1o r\u1ea5t nhi\u1ec1u tr\u00ean th\u1ecb tr\u01b0\u1eddng, tuy nhi\u00ean nh\u01b0 \u0111\u00e3 ph\u00e2n t\u00edch \u1edf tr\u00ean, vi\u1ec7c s\u1eed d\u1ee5ng bi\u1ebfn t\u1ea7n cho \u0111\u1ed9ng c\u01a1 1 pha g\u1ea7n nh\u01b0 c\u00f3 r\u1ea5t \u00edt \u00fd ngh\u0129a th\u1ef1c ti\u1ec5n n\u00ean ch\u1ec9 l\u00e0m t\u1ed1n k\u00e9m chi ph\u00ed \u0111\u1ea7u t\u01b0 cho qu\u00fd kh\u00e1ch h\u00e0ng.<\/p>\n<p>Ch\u00ednh v\u00ec v\u1eady c\u00e1c b\u1ea1n n\u00ean t\u00ecm hi\u1ec3u th\u00eam m\u1ed9t s\u1ed1 gi\u1ea3i ph\u00e1p thay th\u1ebf nh\u01b0 \u0111\u00e3 tr\u00ecnh b\u00e0y \u1edf tr\u00ean.<\/p>\n<p style=\"text-align: center; background: white; margin: 0in 0in 15.6pt 0in;\" align=\"center\"><strong><span style=\"font-family: 'Arial',sans-serif; color: blue; background: white;\">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<p style=\"text-align: center; background: white; box-sizing: border-box; font-variant-ligatures: normal; font-variant-caps: normal; orphans: 2; widows: 2; -webkit-text-stroke-width: 0px; text-decoration-thickness: initial; text-decoration-style: initial; text-decoration-color: initial; word-spacing: 0px; margin: 0in 0in 15.6pt 0in;\" align=\"center\"><b style=\"box-sizing: border-box;\"><span style=\"font-family: 'Arial',sans-serif; color: #666666;\">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<p style=\"text-align: center; background: white; margin: 0in 0in 15.6pt 0in;\" align=\"center\"><b><span style=\"font-family: 'Arial',sans-serif; color: #666666;\">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":25187,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[12],"tags":[25,48,40,36],"class_list":["post-25186","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\/25186","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=25186"}],"version-history":[{"count":0,"href":"https:\/\/hunglong.banbientan.com\/index.php?rest_route=\/wp\/v2\/posts\/25186\/revisions"}],"wp:attachment":[{"href":"https:\/\/hunglong.banbientan.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=25186"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/hunglong.banbientan.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=25186"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/hunglong.banbientan.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=25186"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}