{"id":25115,"date":"2011-01-12T10:24:40","date_gmt":"2011-01-12T03:24:40","guid":{"rendered":"https:\/\/banbientan.com\/?p=25115"},"modified":"2011-01-12T10:24:40","modified_gmt":"2011-01-12T03:24:40","slug":"phan-biet-motor-dong-co-ac-1-pha-va-3-pha-mua-ban-sua-chua-bien-tan-tai-ha-noi","status":"publish","type":"post","link":"https:\/\/hunglong.banbientan.com\/?p=25115","title":{"rendered":"Ph\u00e2n bi\u1ec7t motor \u0111\u1ed9ng c\u01a1 AC 1 pha v\u00e0 3 pha. 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\/ac.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-25116\" src=\"https:\/\/banbientan.com\/wp-content\/uploads\/2021\/01\/ac.jpg\" alt=\"\" width=\"928\" height=\"386\" \/><\/a>C\u00f3 nhi\u1ec1u b\u1ea1n hay th\u1eafc m\u1eafc v\u1ec1 s\u1ef1 kh\u00e1c nhau c\u1ee7a \u0111\u1ed9ng c\u01a1 ac 1 pha v\u00e0 3 pha, m\u1eddi c\u00e1c b\u1ea1n c\u00f9ng tham kh\u1ea3o b\u00e0i vi\u1ebft sau \u0111\u00e2y.<\/p>\n<h2>\u0110i\u1ec3m gi\u1ed1ng nhau gi\u1eefa \u0111\u1ed9ng c\u01a1 ac 1 pha v\u00e0 3 pha.<\/h2>\n<p>V\u1ec1 c\u01a1 b\u1ea3n th\u00ec c\u1ea3 2 lo\u1ea1i motor ac n\u00e0y \u0111\u1ec1u \u0111\u01b0\u1ee3c ch\u1ebf t\u1ea1o d\u1ef1a tr\u00ean nguy\u00ean l\u00fd c\u1ea3m \u1ee9ng \u0111i\u1ec7n t\u1eeb c\u1ee7a d\u00f2ng \u0111i\u1ec7n. V\u1ec1 c\u1ea5u t\u1ea1o th\u00ec c\u1ea3 2 lo\u1ea1i\u00a0<strong>\u0111\u1ed9ng c\u01a1<\/strong>\u00a0n\u00e0y \u0111\u1ec1u \u0111\u01b0\u1ee3c c\u1ea5u th\u00e0nh t\u1eeb 2 b\u1ed9 ph\u1eadn ch\u00ednh \u0111\u00f3 ch\u00ednh l\u00e0 rotor v\u00e0 stator. Khi d\u00f2ng \u0111i\u1ec7n ch\u1ea1y trong cu\u1ed9n d\u00e2y qu\u1ea5n trong \u0111\u1ed9ng c\u01a1 s\u1ebd t\u1ea1o ra t\u1eeb tr\u01b0\u1eddng quay v\u00e0 rotor quay d\u1ef1a tr\u00ean nguy\u00ean t\u1eafc ch\u1ed1ng l\u1ea1i s\u1ef1 thay \u0111\u1ed5i c\u1ee7a t\u1eeb tr\u01b0\u1eddng.<\/p>\n<p>V\u1ec1 \u1ee9ng d\u1ee5ng th\u1ef1c t\u1ebf th\u00ec c\u1ea3 \u0111\u1ed9ng c\u01a1 3 pha v\u00e0 1 pha \u0111\u1ec1u \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng cho m\u1ed9t s\u1ed1 lo\u1ea1i m\u00e1y m\u00f3c c\u00f3 \u0111\u1eb7c t\u00ednh c\u01a1 h\u1ecdc \u0111\u1ec3 t\u1eadn d\u1ee5ng kh\u1ea3 n\u0103ng chuy\u1ec3n \u0111\u1ed9ng tr\u00f2n c\u1ee7a rotor. C\u1ea3 hai lo\u1ea1i \u0111\u1ed9ng c\u01a1 n\u00e0y \u0111\u1ec1u c\u00f3 th\u1ec3 d\u00f9ng cho m\u1ed9t s\u1ed1 lo\u1ea1i m\u00e1y b\u01a1m n\u01b0\u1edbc, m\u00e1y \u00e9p, xay c\u00f4ng su\u1ea5t nh\u1ecf.<\/p>\n<h2>S\u1ef1 kh\u00e1c bi\u1ec7t gi\u1eefa \u0111\u1ed9ng c\u01a1 ac 1 pha v\u00e0 3 pha.<\/h2>\n<p>\u0110\u1ea7u ti\u00ean d\u1ec5 th\u1ea5y nh\u1ea5t s\u1ef1 kh\u00e1c nhau c\u1ee7a 2 lo\u1ea1i\u00a0<strong>m\u00f4 t\u01a1<\/strong>\u00a0n\u00e0y \u0111\u00f3 ch\u00ednh l\u00e0 n\u0103m \u1edf t\u00ean g\u1ecdi c\u1ee7a ch\u00fang. \u0110\u1ed9ng c\u01a1 1 pha c\u00f3 kh\u1ea3 n\u0103ng ho\u1ea1t \u0111\u1ed9ng \u0111\u01b0\u1ee3c \u1edf m\u1ea1ng l\u01b0\u1edbi \u0111i\u1ec7n 1 pha, th\u01b0\u1eddng g\u1ecdi l\u00e0 m\u1ea1ng \u0111i\u1ec7n gia d\u1ee5ng hay \u0111i\u1ec7n sinh ho\u1ea1t, trong khi \u0111\u00f3 \u0111\u1ed9ng c\u01a1 3 pha ph\u1ea3i s\u1eed d\u1ee5ng m\u1ea1ng l\u01b0\u1edbi \u0111i\u1ec7n 3 pha th\u01b0\u1eddng g\u1ecdi l\u00e0 \u0111i\u1ec7n c\u00f4ng nghi\u1ec7p. L\u01b0u \u00fd ch\u00fang ta c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng t\u1ee5 \u0111\u1ec3 \u0111\u1ea5u \u0111\u1ed9ng c\u01a1 3 pha nh\u01b0ng d\u00f9ng \u0111i\u1ec7n 1 pha, tuy nhi\u00ean gi\u1ea3i ph\u00e1p n\u00e0y mang t\u00ednh kh\u00f4ng \u1ed5n \u0111\u1ecbnh v\u00ec s\u1ebd l\u00e0m \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn c\u00f4ng su\u1ea5t c\u1ee7a motor.<\/p>\n<p>S\u1ef1 kh\u00e1c bi\u1ec7t ti\u1ebfp theo gi\u1eefa \u0111\u1ed9ng c\u01a1 ac 1 pha v\u00e0 3 pha \u0111\u00f3 ch\u00ednh l\u00e0 t\u1ee5 \u0111\u1ec1. M\u00f4 t\u01a1 1 pha \u0111\u1ec3 kh\u1edfi \u0111\u1ed9ng \u0111\u01b0\u1ee3c c\u1ea7n ph\u1ea3i s\u1eed d\u1ee5ng t\u1ee5 \u0111\u1ec1, trong khi \u0111\u00f3 \u0111\u1ed9ng c\u01a1 3 pha c\u00f3 th\u1ec3 kh\u1edfi \u0111\u1ed9ng tr\u1ef1c ti\u1ebfp m\u00e0 kh\u00f4ng qua t\u1ee5 \u0111\u1ec1. C\u00e1c b\u1ea1n c\u00f3 th\u1ec3 ph\u00e2n bi\u1ec7t 2 lo\u1ea1i motor n\u00e0y b\u1eb1ng c\u00e1ch quan s\u00e1t h\u1ed9p \u0111\u1ea5u n\u1ed1i. H\u1ed9p \u0111\u1ea5u n\u1ed1i c\u1ee7a \u0111\u1ed9ng c\u01a1 1 pha th\u01b0\u1eddng to h\u01a1n v\u00ec c\u00f3 ch\u1ee9a t\u1ee5. Trong khi \u0111\u00f3 h\u1ed9p \u0111\u1ea5u n\u1ed1i c\u1ee7a \u0111\u1ed9ng c\u01a1 3 pha th\u01b0\u1eddng ra 6 ho\u1eb7c 12 c\u1ecdc d\u00e2y.<\/p>\n<figure id=\"attachment_20528\" class=\"wp-caption aligncenter\" aria-describedby=\"caption-attachment-20528\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-20528\" src=\"https:\/\/abientan.com\/wp-content\/uploads\/2019\/10\/%C4%90%E1%BB%99ng-c%C6%A1-1-pha-th%C6%B0%E1%BB%9Dng-%C4%91i-k%C3%A8m-v%E1%BB%9Bi-t%E1%BB%A5-%C4%91%E1%BB%81.jpg\" sizes=\"auto, (max-width: 600px) 100vw, 600px\" srcset=\"https:\/\/abientan.com\/wp-content\/uploads\/2019\/10\/\u0110\u1ed9ng-c\u01a1-1-pha-th\u01b0\u1eddng-\u0111i-k\u00e8m-v\u1edbi-t\u1ee5-\u0111\u1ec1.jpg 600w, https:\/\/abientan.com\/wp-content\/uploads\/2019\/10\/\u0110\u1ed9ng-c\u01a1-1-pha-th\u01b0\u1eddng-\u0111i-k\u00e8m-v\u1edbi-t\u1ee5-\u0111\u1ec1-300x236.jpg 300w, https:\/\/abientan.com\/wp-content\/uploads\/2019\/10\/\u0110\u1ed9ng-c\u01a1-1-pha-th\u01b0\u1eddng-\u0111i-k\u00e8m-v\u1edbi-t\u1ee5-\u0111\u1ec1-510x401.jpg 510w\" alt=\"\u0110\u1ed9ng c\u01a1 1 pha th\u01b0\u1eddng \u0111i k\u00e8m v\u1edbi t\u1ee5 \u0111\u1ec1\" width=\"600\" height=\"472\" \/>\n<figcaption id=\"caption-attachment-20528\" class=\"wp-caption-text\">\u0110\u1ed9ng c\u01a1 1 pha th\u01b0\u1eddng \u0111i k\u00e8m v\u1edbi t\u1ee5 \u0111\u1ec1<\/figcaption>\n<\/figure>\n<p>M\u1ed9t \u0111i\u1ec3m kh\u00e1c nhau n\u1eefa c\u1ee7a \u0111\u1ed9ng c\u01a1 \u0111i\u1ec7n 1 pha ac v\u00e0 3 pha ac \u0111\u00f3 ch\u00ednh l\u00e0 kh\u1ea3 n\u0103ng \u0111i\u1ec1u ch\u1ec9nh t\u1ed1c \u0111\u1ed9. Do kh\u00e1c nhau v\u1ec1 nguy\u00ean l\u00fd c\u1ea5u t\u1ea1o n\u00ean \u0111\u1ed9ng c\u01a1 3 pha c\u00f3 kh\u1ea3 n\u0103ng thay \u0111\u1ed5i t\u1ed1c \u0111\u1ed9 c\u0169ng nh\u01b0 momen \u1edf t\u1ed1c \u0111\u1ed9 th\u1ea5p t\u1ed1t h\u01a1n r\u1ea5t nhi\u1ec1u so v\u1edbi \u0111\u1ed9ng c\u01a1 1 pha.<\/p>\n<h2>M\u1ed9t s\u1ed1 kinh nghi\u1ec7m trong vi\u1ec7c ch\u1ecdn l\u1ef1a motor ac 1 pha v\u00e0 3 pha.<\/h2>\n<ul>\n<li>\u0110\u1ed1i v\u1edbi nh\u1eefng \u1ee9ng d\u1ee5ng \u0111\u01a1n gi\u1ea3n s\u1eed d\u1ee5ng t\u1ea1i nh\u00e0 c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng \u0111\u1ed9ng c\u01a1 1 pha cho ti\u1ec7n l\u1ee3i nh\u01b0 b\u01a1m n\u01b0\u1edbc, m\u00e1y n\u00e9n kh\u00ed c\u00f4ng su\u1ea5t nh\u1ecf. L\u01b0u \u00fd \u0111\u1ed9ng c\u01a1 1 pha th\u01b0\u1eddng ch\u1ec9 c\u00f3 c\u00f4ng su\u1ea5t t\u1eeb 5.5kW t\u01b0\u01a1ng \u1ee9ng v\u1edbi 7.5hp tr\u1edf xu\u1ed1ng.<\/li>\n<li>Nh\u1eefng \u1ee9ng d\u1ee5ng c\u00f3 c\u00f4ng su\u1ea5t l\u1edbn th\u00ec n\u00ean l\u1ef1a ch\u1ecdn \u0111\u1ed9ng c\u01a1 3 pha \u0111\u1ec3 thi\u1ebft b\u1ecb c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng m\u1ed9t c\u00e1ch \u1ed5n \u0111\u1ecbnh h\u01a1n, b\u1edfi v\u00ec khi s\u1eed d\u1ee5ng \u0111i\u1ec7n 3 pha s\u1ebd ti\u1ebft ki\u1ec7m chi ph\u00ed h\u01a1n so v\u1edbi \u0111i\u1ec7n gia d\u1ee5ng.<\/li>\n<li>Khi ch\u1ecdn mua\u00a0<a href=\"https:\/\/banbientan.com\" target=\"_blank\" rel=\"noopener noreferrer\">bi\u1ebfn t\u1ea7n<\/a>\u00a0cho \u0111\u1ed9ng c\u01a1 ac tr\u01b0\u1edbc ti\u00ean c\u00e1c b\u1ea1n ph\u1ea3i x\u00e1c \u0111\u1ecbnh r\u00f5 \u0111\u1ed9ng c\u01a1 c\u1ee7a m\u00ecnh l\u00e0 1 pha hay 3 pha \u0111\u1ec3 ch\u1ecdn mua lo\u1ea1i cho th\u00edch h\u1ee3p, th\u01b0\u1eddng bi\u1ebfn t\u1ea7n \u0111a s\u1ed1 ch\u1ec9 \u1ee9ng d\u1ee5ng cho \u0111\u1ed9ng c\u01a1 3 pha, c\u00f2n n\u1ebfu d\u00f9ng cho \u0111\u1ed9ng c\u01a1 1 pha c\u1ea7n ph\u1ea3i ch\u1ecdn m\u1ed9t s\u1ed1 lo\u1ea1i chuy\u00ean bi\u1ec7t ho\u1eb7c l\u00e0 lo\u1ea1i \u0111\u00e3 \u0111\u01b0\u1ee3c \u0111\u1ed9 ch\u1ebf l\u1ea1i.<\/li>\n<li>\u0110\u1ed1i v\u1edbi m\u1ed9t s\u1ed1 n\u01a1i ch\u1ec9 c\u00f3 \u0111i\u1ec7n 1 pha nh\u01b0ng \u0111\u1ed9ng c\u01a1 l\u00e0 3 pha th\u00ec c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng gi\u1ea3i ph\u00e1p s\u1eed d\u1ee5ng bi\u1ebfn t\u1ea7n v\u00e0o\u00a0<a href=\"https:\/\/banbientan.com\" target=\"_blank\" rel=\"noopener noreferrer\">1 pha ra 3 pha<\/a>\u00a0\u0111\u1ec3 c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng trong tr\u01b0\u1eddng h\u1ee3p n\u00e0y.<\/li>\n<li>Khi t\u00ednh to\u00e1n thi\u1ebft k\u1ebf m\u00e1y n\u1ebfu c\u1ea7n \u0111i\u1ec1u khi\u1ec3n t\u1ed1c \u0111\u1ed9 c\u1ee7a \u0111\u1ed9ng c\u01a1 th\u00ec c\u00e1c b\u1ea1n n\u00ean ch\u1ecdn s\u1eed d\u1ee5ng \u0111\u1ed9ng c\u01a1 ac 3 pha v\u00ec d\u1ec5 t\u00ecm bi\u1ebfn t\u1ea7n v\u00e0 gi\u1ea3i thu\u1eadt \u0111i\u1ec1u khi\u1ec3n c\u0169ng s\u1ebd \u0111\u01a1n gi\u1ea3n h\u01a1n.<\/li>\n<li>S\u1eed d\u1ee5ng gi\u1ea3i ph\u00e1p bi\u1ebfn t\u1ea7n v\u00e0 \u0111\u1ed9ng c\u01a1 3 pha c\u00f3 th\u1ec3 gi\u00fap ti\u1ebft ki\u1ec7m \u0111i\u1ec7n n\u0103ng h\u01a1n so v\u1edbi \u0111\u1ed9ng c\u01a1 1 pha.<\/li>\n<\/ul>\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":25116,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[12],"tags":[25,45,40],"class_list":["post-25115","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-dieu-khien-dong-co","tag-bien-tan-trung-quoc-gia-re"],"_links":{"self":[{"href":"https:\/\/hunglong.banbientan.com\/index.php?rest_route=\/wp\/v2\/posts\/25115","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=25115"}],"version-history":[{"count":0,"href":"https:\/\/hunglong.banbientan.com\/index.php?rest_route=\/wp\/v2\/posts\/25115\/revisions"}],"wp:attachment":[{"href":"https:\/\/hunglong.banbientan.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=25115"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/hunglong.banbientan.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=25115"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/hunglong.banbientan.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=25115"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}