{"id":25270,"date":"2011-01-14T09:29:13","date_gmt":"2011-01-14T02:29:13","guid":{"rendered":"https:\/\/banbientan.com\/?p=25270"},"modified":"2011-01-14T09:29:13","modified_gmt":"2011-01-14T02:29:13","slug":"dong-co-servo-la-gi-ung-dung-va-cach-chon-cong-suat-servo-mua-ban-sua-chua-bien-tan-tai-ha-noi","status":"publish","type":"post","link":"https:\/\/hunglong.banbientan.com\/?p=25270","title":{"rendered":"\u0110\u1ed9ng c\u01a1 servo l\u00e0 g\u00ec ? \u1ee8ng d\u1ee5ng v\u00e0 c\u00e1ch ch\u1ecdn c\u00f4ng su\u1ea5t servo. 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\/dc-1.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-25260\" src=\"https:\/\/banbientan.com\/wp-content\/uploads\/2021\/01\/dc-1.jpg\" alt=\"\" width=\"927\" height=\"543\" \/><\/a>\u0110\u1ed9ng c\u01a1 AC servo hi\u1ec7n t\u1ea1i \u0111ang \u0111\u01b0\u1ee3c \u1ee9ng d\u1ee5ng r\u1ea5t nhi\u1ec1u l\u00e0 m\u00e1y m\u00f3c d\u00e2y chuy\u1ec1n c\u00f4ng nghi\u1ec7p, v\u1eady \u0111\u1ed9ng c\u01a1 AC servo l\u00e0 g\u00ec v\u00e0 \u1ee9ng d\u1ee5ng c\u1ee7a n\u00f3 ra sao, m\u1eddi c\u00e1c b\u1ea1n c\u00f9ng t\u00ecm hi\u1ec3u b\u00e0i vi\u1ebft sau \u0111\u00e2y.<\/p>\n<h2>\u0110\u1ed9ng c\u01a1 servo l\u00e0 g\u00ec ?<\/h2>\n<h3>C\u1ea5u t\u1ea1o c\u1ee7a \u0111\u1ed9ng c\u01a1 servo<\/h3>\n<p>V\u1ec1 c\u1ea5u t\u1ea1o c\u01a1 b\u1ea3n th\u00ec\u00a0<strong>\u0111\u1ed9ng c\u01a1 servo<\/strong>\u00a0l\u00e0 d\u1ea1ng \u0111\u1ed9ng c\u01a1 \u0111\u1ed3ng b\u1ed9 3 pha d\u00f9ng nam ch\u00e2m v\u0129nh c\u1eedu. \u0110\u1ed9ng c\u01a1 servo s\u1ebd \u0111\u01b0\u1ee3c t\u00edch h\u1ee3p encoder \u0111\u1ed9 ph\u00e2n gi\u1ea3i l\u1edbn \u0111\u1ec3 gi\u00fap qu\u00e1 tr\u00ecnh \u0111i\u1ec1u khi\u1ec3n ch\u00ednh x\u00e1c. \u0110\u1ec3 \u0111i\u1ec1u khi\u1ec3n motor n\u00e0y th\u00ec m\u1ed7i h\u00e3ng s\u1ebd t\u00edch h\u1ee3p ri\u00eang driver cho \u0111\u1ed9ng c\u01a1 c\u1ee7a m\u00ecnh. T\u00f9y m\u1ed7i \u1ee9ng d\u1ee5ng th\u00ec \u0111\u1ed9ng c\u01a1 AC servo th\u01b0\u1eddng c\u00f3 3 ch\u1ebf \u0111\u1ed9 \u0111i\u1ec1u khi\u1ec3n ch\u00ednh l\u00e0 t\u1ed1c \u0111\u1ed9, v\u1ecb tr\u00ed v\u00e0 torque( momen), \u1edf m\u1ed7i ch\u1ebf \u0111\u1ed9 kh\u00e1c nhau th\u00ec ch\u00fang ta c\u1ea7n c\u00e0i \u0111\u1eb7t t\u00f9y theo th\u00f4ng s\u1ed1 c\u1ee7a \u1ee9ng d\u1ee5ng v\u00e0 t\u1ea3i.<\/p>\n<figure id=\"attachment_20464\" class=\"wp-caption aligncenter\" aria-describedby=\"caption-attachment-20464\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-20464\" src=\"https:\/\/abientan.com\/wp-content\/uploads\/2018\/12\/C%E1%BA%A5u-t%E1%BA%A1o-c%E1%BB%A7a-%C4%91%E1%BB%99ng-c%C6%A1-AC-servo.jpg\" sizes=\"auto, (max-width: 780px) 100vw, 780px\" srcset=\"https:\/\/abientan.com\/wp-content\/uploads\/2018\/12\/C\u1ea5u-t\u1ea1o-c\u1ee7a-\u0111\u1ed9ng-c\u01a1-AC-servo.jpg 780w, https:\/\/abientan.com\/wp-content\/uploads\/2018\/12\/C\u1ea5u-t\u1ea1o-c\u1ee7a-\u0111\u1ed9ng-c\u01a1-AC-servo-300x120.jpg 300w, https:\/\/abientan.com\/wp-content\/uploads\/2018\/12\/C\u1ea5u-t\u1ea1o-c\u1ee7a-\u0111\u1ed9ng-c\u01a1-AC-servo-768x308.jpg 768w, https:\/\/abientan.com\/wp-content\/uploads\/2018\/12\/C\u1ea5u-t\u1ea1o-c\u1ee7a-\u0111\u1ed9ng-c\u01a1-AC-servo-510x205.jpg 510w\" alt=\"C\u1ea5u t\u1ea1o c\u1ee7a \u0111\u1ed9ng c\u01a1 AC servo\" width=\"780\" height=\"313\" \/>\n<figcaption id=\"caption-attachment-20464\" class=\"wp-caption-text\">C\u1ea5u t\u1ea1o c\u1ee7a \u0111\u1ed9ng c\u01a1\u00a0 servo<\/figcaption>\n<\/figure>\n<p>V\u00ec c\u1ea5u t\u1ea1o t\u01b0\u01a1ng \u0111\u1ed1i \u0111\u1eb7c bi\u1ec7t n\u00ean th\u01b0\u1eddng khi \u0111\u1ed9ng c\u01a1 servo b\u1ecb h\u01b0 h\u1ecfng th\u01b0\u1eddng r\u1ea5t kh\u00f3 s\u1eeda ch\u1eefa c\u0169ng nh\u01b0 qu\u1ea5n l\u1ea1i. B\u1edfi v\u00ec khi qu\u1ea5n l\u1ea1i kh\u00f4ng \u0111\u00fang th\u00f4ng s\u1ed1 gi\u1ed1ng nh\u01b0 nh\u00e0 s\u1ea3n xu\u1ea5t th\u00ec r\u1ea5t kh\u00f3 \u0111i\u1ec1u khi\u1ec3n do kh\u00f4ng t\u01b0\u01a1ng th\u00edch. Th\u01b0\u1eddng \u0111\u1ed9ng c\u01a1 servo h\u00e3ng n\u00e0o ch\u1ec9 s\u1eed d\u1ee5ng lo\u1ea1i driver \u0111\u00fang h\u00e3ng \u0111\u00f3 th\u00ec m\u1edbi c\u00f3 th\u1ec3 \u0111i\u1ec1u khi\u1ec3n \u0111\u01b0\u1ee3c.<\/p>\n<p>L\u01b0u \u00fd trong m\u1ed9t th\u1eddi \u0111i\u1ec3m ac servo ch\u1ec9 ch\u1ea1y \u0111\u01b0\u1ee3c m\u1ed9t ch\u1ebf \u0111\u1ed9, m\u1ed9t s\u1ed1 lo\u1ea1i servo m\u1edbi hi\u1ec7n nay nh\u01b0\u00a0<a href=\"https:\/\/banbientan.com\" target=\"_blank\" rel=\"noopener noreferrer\">servo Yaskawa<\/a>, Mitsubishi, Delta Panasonic th\u00ec c\u00f3 th\u1ec3 chuy\u1ec3n \u0111\u1ed5i gi\u1eefa c\u00e1c mode \u0111i\u1ec1u khi\u1ec3n trong qu\u00e1 tr\u00ecnh ho\u1ea1t \u0111\u1ed9ng. Ngo\u00e0i ra khi s\u1eed d\u1ee5ng motor servo th\u00ec b\u1eaft bu\u1ed9c c\u00e1c b\u1ea1n ph\u1ea3i d\u00f9ng driver c\u1ee7a \u0111\u00fang h\u00e3ng \u0111\u00f3 th\u00ec m\u1edbi c\u00f3 kh\u1ea3 n\u0103ng ho\u1ea1t \u0111\u1ed9ng ch\u00ednh x\u00e1c \u0111\u01b0\u1ee3c.<\/p>\n<h3>Encoder c\u1ee7a \u0111\u1ed9ng c\u01a1 servo\u00a0<\/h3>\n<p>M\u1ed9t trong nh\u1eefng th\u00e0nh ph\u1ea7n c\u0169ng t\u01b0\u01a1ng \u0111\u1ed1i quan tr\u1ecdng c\u1ee7a\u00a0<strong>\u0111\u1ed9ng c\u01a1 ac servo<\/strong>\u00a0\u0111\u00f3 ch\u00ednh l\u00e0 c\u1ea3m bi\u1ebfn h\u1ed3i ti\u1ebfp t\u1ed1c \u0111\u1ed9 hay c\u00f2n g\u1ecdi l\u00e0 encoder. L\u01b0u \u00fd c\u00f3 m\u1ed9t s\u1ed1 h\u00e3ng thay v\u00ec d\u00f9ng encoder th\u00ec d\u00f9ng resolver, tuy nhi\u00ean v\u1ec1 t\u00ednh n\u0103ng c\u0169ng l\u00e0 h\u1ed3i ti\u1ebfp t\u1ed1c \u0111\u1ed9 quay. \u0110\u1eb7c tr\u01b0ng cho \u0111\u1ed9 ch\u00ednh x\u00e1c c\u1ee7a \u0111\u1ed9ng c\u01a1 ac servo \u0111\u00f3 ch\u00ednh l\u00e0 \u0111\u1ed9 ph\u00e2n gi\u1ea3i c\u1ee7a encoder.<\/p>\n<p>V\u00ed d\u1ee5 nh\u01b0 \u0111\u1ed9ng c\u01a1 ac servo c\u00f3 \u0111\u1ed9 ph\u00e2n gi\u1ea3i encoder l\u00e0 2500 xung\/ v\u00f2ng th\u00ec b\u1ea1n c\u00f3 th\u1ec3 \u0111i\u1ec1u khi\u1ec3n motor m\u1ed7i b\u01b0\u1edbc quay 1\/2500 v\u00f2ng.<\/p>\n<p>Khi s\u1eed d\u1ee5ng \u0111\u1ed9ng c\u01a1 ac servo ta c\u1ea7n quan t\u00e2m t\u1edbi \u0111\u1ed9 ph\u00e2n gi\u1ea3i c\u1ee7a encoder v\u00ec n\u00f3 s\u1ebd \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn sai s\u1ed1 c\u1ee7a m\u00e1y m\u00f3c. \u0110\u1ed9 ph\u1ea7n gi\u1ea3i \u0111\u1ed1i v\u1edbi servo hi\u1ec7n nay dao \u0111\u1ed9ng t\u1eeb 2500 cho \u0111\u1ebfn 2^17 ho\u1eb7c 2^20 xung tr\u00ean m\u1ed9t v\u00f2ng, khi \u0111\u1ed9 ph\u00e2n gi\u1ea3i encoder qu\u00e1 cao th\u00ec c\u00e1c b\u1ea1n n\u00ean quan t\u00e2m t\u1edbi h\u1ed9p s\u1ed1 \u0111i\u1ec7n t\u1eed khi \u0111i\u1ec1u khi\u1ec3n motor servo.<\/p>\n<p>Tuy nhi\u00ean tr\u00ean th\u1ef1c t\u1ebf \u1ee9ng d\u1ee5ng v\u00e0o m\u00e1y m\u00f3c th\u00ec th\u01b0\u1eddng c\u00e1c b\u1ea1n ch\u1ec9 c\u1ea7n \u0111\u1ed9 ph\u00e2n gi\u1ea3i kho\u1ea3ng 10,000 xung tr\u00ean v\u00f2ng tr\u1edf xu\u1ed1ng l\u00e0 \u0111\u1ea3m b\u1ea3o, \u0111\u1ed9 ph\u00e2n gi\u1ea3i qu\u00e1 cao c\u0169ng c\u00f3 th\u1ec3 g\u00e2y kh\u00f3 kh\u0103n cho b\u1ea1n b\u1edfi t\u1ed1c \u0111\u1ed9 ph\u00e1t xung tr\u00ean plc d\u00f2ng c\u01a1 b\u1ea3n c\u0169ng ch\u1ec9 t\u1eeb kho\u1ea3ng 100khz tr\u1edf xu\u1ed1ng.<\/p>\n<p>\u0110\u1ed1i v\u1edbi m\u1ed9t s\u1ed1 d\u00f2ng servo c\u0169 th\u00ec t\u00edn hi\u1ec7u encoder s\u1ebd \u0111\u01b0\u1ee3c n\u1ed1i tr\u1ef1c ti\u1ebfp v\u1edbi driver, m\u1ed9t s\u1ed1 d\u00f2ng servo m\u1edbi sau n\u00e0y encoder c\u00f3 \u0111\u1ed9 ph\u00e2n gi\u1ea3i r\u1ea5t cao n\u00ean th\u01b0\u1eddng \u0111\u01b0\u1ee3c t\u00edch h\u1ee3p board m\u1ea1ch \u0111\u1ec3 chuy\u1ec3n \u0111\u1ed5i d\u1ea1ng t\u00edn hi\u1ec7u n\u00e0y th\u00e0nh truy\u1ec1n th\u00f4ng \u0111\u1ec3 g\u1eedi v\u1ecb tr\u00ed encoder cho driver. Ch\u00ednh v\u00ec v\u1eady \u0111\u1ed1i v\u1edbi m\u1ed9t s\u1ed1 \u0111\u1ed9ng c\u01a1 servo c\u00e1c b\u1ea1n th\u01b0\u1eddng r\u1ea5t kh\u00f3 t\u1eadn d\u1ee5ng \u0111\u1ed9ng c\u01a1 \u0111\u1ec3 l\u00e0m encoder.<\/p>\n<h3>\u0110\u1eb7c \u0111i\u1ec3m k\u1ef9 thu\u1eadt kh\u00e1c c\u1ee7a \u0111\u1ed9ng c\u01a1 servo<\/h3>\n<p>M\u1ed7i lo\u1ea1i \u0111\u1ed9ng c\u01a1 ac servo \u0111\u1ec1u \u0111\u01b0\u1ee3c nh\u00e0 s\u1ea3n xu\u1ea5t cung c\u1ea5p t\u00e0i li\u1ec7u h\u01b0\u1edbng d\u1eabn s\u1eed d\u1ee5ng c\u0169ng nh\u01b0 th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt. Khi ch\u1ecdn \u0111\u1ed9ng c\u01a1 servo c\u00e1c b\u1ea1n n\u00ean quan t\u00e2m t\u1edbi m\u1ed9t s\u1ed1 th\u00f4ng s\u1ed1 nh\u01b0 sau:<\/p>\n<ul>\n<li>Motor c\u00f3 th\u1eafng c\u01a1 hay kh\u00f4ng ? motor c\u00f3 th\u1eafng th\u01b0\u1eddng s\u1eed d\u1ee5ng trong m\u1ed9t s\u1ed1 tr\u01b0\u1eddng h\u1ee3p tr\u1ee5c Z c\u1ee7a m\u00e1y CNC \u0111\u1ec3 tr\u00e1nh t\u00ecnh tr\u1ea1ng khi m\u00e1y \u0111ang ch\u1ea1y l\u1ee1 c\u00f3 b\u1ecb m\u1ea5t \u0111i\u1ec7n th\u00ec tr\u1ee5c ch\u00ednh kh\u00f4ng b\u1ecb r\u1edbt xu\u1ed1ng ph\u00f4i. N\u1ebfu kh\u00f4ng r\u01a1i v\u00e0o tr\u01b0\u1eddng h\u1ee3p n\u00e0y th\u00ec b\u1ea1n kh\u00f4ng n\u00ean ch\u1ecdn th\u1eafng v\u00ec b\u1ea3n th\u00e2n motor \u0111\u00e3 c\u00f3 t\u00edch h\u1ee3p th\u1eafng \u0111i\u1ec7n kh\u00f4ng c\u1ea7n ph\u1ea3i ch\u1ecdn th\u00eam th\u1eafng c\u01a1 s\u1ebd l\u00e0m gi\u00e1 th\u00e0nh motor t\u0103ng th\u00eam t\u1eeb 20-40%.<\/li>\n<li>C\u1ed1t motor l\u00e0 lo\u1ea1i tr\u01a1n hay c\u00f3 r\u00e3nh then ? r\u00e3nh then d\u00f9ng \u0111\u1ec3 g\u1eafn th\u00eam ch\u1ed1t \u0111\u1ec3 c\u00f3 th\u1ec3 si\u1ebft ch\u1eb7t v\u00e0o kh\u1edbp n\u1ed1i hay h\u1ed9p s\u1ed1. \u0110\u1ed1i v\u1edbi m\u1ed9t s\u1ed1 lo\u1ea1i c\u00f4ng su\u1ea5t nh\u1ecf th\u00ec th\u01b0\u1eddng ch\u1ec9 c\u1ea7n c\u1ed1t tr\u01a1n l\u00e0 \u0111\u01b0\u1ee3c.<\/li>\n<li>Ti\u00eau chu\u1ea9n ch\u1ed1ng d\u1ea7u c\u1ee7a motor l\u00e0 bao nhi\u00eau ? \u0111\u1ed1i v\u1edbi m\u1ed9t s\u1ed1 \u1ee9ng d\u1ee5ng motor s\u1ebd ho\u1ea1t \u0111\u1ed9ng trong m\u00f4i tr\u01b0\u1eddng c\u00f3 d\u1ea7u nh\u1edbt c\u00f4ng nghi\u1ec7p n\u00ean c\u00e1c b\u1ea1n ph\u1ea3i ch\u1ecdn lo\u1ea1i motor c\u00f3 th\u00eam ti\u00eau chu\u1ea9n b\u1ea3o v\u1ec7 n\u00e0y \u0111\u1ec3 t\u0103ng \u0111\u1ed9 b\u1ec1n cho motor.<\/li>\n<li>Ngo\u00e0i ra th\u00ec c\u00e1c b\u1ea1n c\u0169ng ph\u1ea3i quan t\u00e2m t\u1edbi k\u00edch th\u01b0\u1edbc c\u1ed1t v\u00e0 m\u1eb7t b\u00edch c\u1ee7a \u0111\u1ed9ng c\u01a1 \u0111\u1ec3 thu\u1eadn ti\u1ec7n cho vi\u1ec7c t\u00ednh to\u00e1n g\u00e1 l\u1eafp v\u1ec1 c\u01a1 kh\u00ed.<\/li>\n<\/ul>\n<figure id=\"attachment_20465\" class=\"wp-caption alignnone\" aria-describedby=\"caption-attachment-20465\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-20465 size-large\" src=\"https:\/\/abientan.com\/wp-content\/uploads\/2018\/12\/Th%C3%B4ng-s%E1%BB%91-c%C6%A1-kh%C3%AD-c%E1%BB%A7a-motor-ac-servo-1024x354.jpg\" sizes=\"auto, (max-width: 1020px) 100vw, 1020px\" srcset=\"https:\/\/abientan.com\/wp-content\/uploads\/2018\/12\/Th\u00f4ng-s\u1ed1-c\u01a1-kh\u00ed-c\u1ee7a-motor-ac-servo-1024x354.jpg 1024w, https:\/\/abientan.com\/wp-content\/uploads\/2018\/12\/Th\u00f4ng-s\u1ed1-c\u01a1-kh\u00ed-c\u1ee7a-motor-ac-servo-300x104.jpg 300w, https:\/\/abientan.com\/wp-content\/uploads\/2018\/12\/Th\u00f4ng-s\u1ed1-c\u01a1-kh\u00ed-c\u1ee7a-motor-ac-servo-768x265.jpg 768w, https:\/\/abientan.com\/wp-content\/uploads\/2018\/12\/Th\u00f4ng-s\u1ed1-c\u01a1-kh\u00ed-c\u1ee7a-motor-ac-servo-510x176.jpg 510w, https:\/\/abientan.com\/wp-content\/uploads\/2018\/12\/Th\u00f4ng-s\u1ed1-c\u01a1-kh\u00ed-c\u1ee7a-motor-ac-servo.jpg 1115w\" alt=\"Th\u00f4ng s\u1ed1 c\u01a1 kh\u00ed c\u1ee7a motor ac servo\" width=\"1020\" height=\"353\" \/>\n<figcaption id=\"caption-attachment-20465\" class=\"wp-caption-text\">Th\u00f4ng s\u1ed1 c\u01a1 kh\u00ed c\u1ee7a motor ac servo<\/figcaption>\n<\/figure>\n<h3>\u0110\u1eb7c \u0111i\u1ec3m v\u1ec1 k\u1ef9 thu\u1eadt c\u1ee7a driver servo m\u00e0 b\u1ea1n c\u1ea7n ph\u1ea3i bi\u1ebft<\/h3>\n<p>Khi ch\u1ecdn mua \u0111\u1ed9ng c\u01a1 ac servo th\u00ec c\u00e1c b\u1ea1n b\u1eaft bu\u1ed9c ph\u1ea3i n\u1eafm m\u1ed9t s\u1ed1 th\u00f4ng tin k\u1ef9 thu\u1eadt li\u00ean quan t\u1edbi s\u1ea3n ph\u1ea9m nh\u01b0 sau:<\/p>\n<ul>\n<li>Lo\u1ea1i driver m\u00e0 b\u1ea1n \u0111ang c\u1ea7n l\u00e0 s\u1eed d\u1ee5ng \u0111i\u1ec1u khi\u1ec3n b\u1eb1ng xung hay m\u1ea1ng. \u0110\u1ed1i v\u1edbi lo\u1ea1i nh\u1eadn xung th\u00ec c\u00e1c b\u1ea1n ph\u1ea3i t\u00ecm hi\u1ec3u v\u1ec1 ch\u00e2n nh\u1eadn xung l\u00e0 d\u1ea1ng opto hay linedriver( lo\u1ea1i linedrive s\u1ebd nh\u1eadn xung th\u00ec plc \u0111\u01b0\u1ee3c). C\u00f2n \u0111\u1ed1i v\u1edbi lo\u1ea1i ch\u1ea1y m\u1ea1ng th\u00ec c\u00e1c b\u1ea1n c\u1ea7n ph\u1ea3i x\u00e1c \u0111\u1ecbnh driver ch\u1ea1y lo\u1ea1i m\u1ea1ng g\u00ec ? m\u1ed9t s\u1ed1 lo\u1ea1i m\u1ea1ng truy\u1ec1n th\u00f4ng th\u01b0\u1eddng d\u00f9ng cho driver servo bao g\u1ed3m: Modbus, Mechatrolink, CClink, Ethercat, Can-open.<\/li>\n<li>Ti\u1ebfp theo c\u00e1c b\u1ea1n c\u1ea7n t\u00ecm hi\u1ec3u lo\u1ea1i driver n\u00e0y c\u00f3 t\u00edch h\u1ee3p m\u00e0n h\u00ecnh \u0111\u1ec3 c\u00e0i \u0111\u1eb7t hay kh\u00f4ng ? n\u1ebfu lo\u1ea1i driver n\u00e0y kh\u00f4ng t\u00edch h\u1ee3p m\u00e0n h\u00ecnh c\u00e0i \u0111\u1eb7t th\u00ec c\u00e1c b\u1ea1n ph\u1ea3i t\u00ecm c\u00e1p k\u1ebft n\u1ed1i \u0111\u1ec3 k\u1ebft n\u1ed1i v\u1edbi m\u00e1y t\u00ednh v\u00e0 s\u1eed d\u1ee5ng ph\u1ea7n m\u1ec1m \u0111\u1ec3 c\u00e0i \u0111\u1eb7t parameter.<\/li>\n<li>C\u00e1c b\u1ea1n c\u0169ng n\u00ean xem k\u1ef9 tr\u01b0\u1edbc khi s\u1eed d\u1ee5ng bao g\u1ed3m: \u0111i\u1ec7n \u00e1p ngu\u1ed3n c\u1ea5p cho driver l\u00e0 bao nhi\u00eau, th\u01b0\u1eddng l\u00e0 24V DC, 90VDC, 110VAC, 220VAC v\u00e0 380VAC.<\/li>\n<\/ul>\n<figure id=\"attachment_20466\" class=\"wp-caption aligncenter\" aria-describedby=\"caption-attachment-20466\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-20466 size-medium\" src=\"https:\/\/abientan.com\/wp-content\/uploads\/2018\/12\/Driver-ac-servo-lo%E1%BA%A1i-ch%E1%BA%A1y-xung-v%C3%A0-ch%E1%BA%A1y-m%E1%BA%A1ng-300x283.jpg\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" srcset=\"https:\/\/abientan.com\/wp-content\/uploads\/2018\/12\/Driver-ac-servo-lo\u1ea1i-ch\u1ea1y-xung-v\u00e0-ch\u1ea1y-m\u1ea1ng-300x283.jpg 300w, https:\/\/abientan.com\/wp-content\/uploads\/2018\/12\/Driver-ac-servo-lo\u1ea1i-ch\u1ea1y-xung-v\u00e0-ch\u1ea1y-m\u1ea1ng-768x726.jpg 768w, https:\/\/abientan.com\/wp-content\/uploads\/2018\/12\/Driver-ac-servo-lo\u1ea1i-ch\u1ea1y-xung-v\u00e0-ch\u1ea1y-m\u1ea1ng-510x482.jpg 510w, https:\/\/abientan.com\/wp-content\/uploads\/2018\/12\/Driver-ac-servo-lo\u1ea1i-ch\u1ea1y-xung-v\u00e0-ch\u1ea1y-m\u1ea1ng.jpg 796w\" alt=\"Driver ac servo lo\u1ea1i ch\u1ea1y xung v\u00e0 ch\u1ea1y m\u1ea1ng\" width=\"300\" height=\"283\" \/>\n<figcaption id=\"caption-attachment-20466\" class=\"wp-caption-text\">Driver ac servo lo\u1ea1i ch\u1ea1y xung v\u00e0 ch\u1ea1y m\u1ea1ng<\/figcaption>\n<\/figure>\n<h2>\u1ee8ng d\u1ee5ng c\u1ee7a \u0111\u1ed9ng c\u01a1 servo<\/h2>\n<p><strong>\u1ee8ng d\u1ee5ng c\u1ee7a \u0111\u1ed9ng c\u01a1 AC servo<\/strong>\u00a0hi\u1ec7n nay trong r\u1ea5t nhi\u1ec1u l\u0129nh v\u1ef1c v\u00e0 m\u00e1y m\u00f3c. \u0110\u1ed1i v\u1edbi m\u1ed9t s\u1ed1 lo\u1ea1i m\u00e1y c\u00f4ng c\u1ee5 nh\u01b0 CNC ch\u1ea5n \u0111\u1ed9t d\u1eadp \u0111\u1ec3 di chuy\u1ec3n theo tr\u1ee5c X, Y, Z th\u00ec th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng servo \u0111\u1ec3 c\u00f3 th\u1ec3 di chuy\u1ec3n c\u00e1c tr\u1ee5c n\u00e0y m\u1ed9t c\u00e1ch ch\u00ednh x\u00e1c. M\u1ed9t s\u1ed1 d\u00e2y chuy\u1ec1n chi\u1ebft r\u00f3t, \u0111\u00f3ng g\u00f3i c\u1ea7n ch\u1ea1y v\u00e0 d\u1eebng \u0111\u00fang v\u1ecb tr\u00ed c\u0169ng y\u00eau c\u1ea7u b\u1eaft bu\u1ed9c ph\u1ea3i s\u1eed d\u1ee5ng \u0111\u1ed9ng c\u01a1 ac servo.<\/p>\n<p>\u0110\u1ed1i v\u1edbi m\u1ed9t s\u1ed1 lo\u1ea1i m\u00e1y c\u1eaft bao b\u00ec th\u00ec motor servo c\u0169ng d\u00f9ng cho tr\u1ee5c dao c\u1eaft \u0111\u1ec3 gi\u00fap cho m\u00e1y c\u00f3 th\u1ec3 c\u1eaft theo nh\u1eefng v\u1ecb tr\u00ed \u0111\u00e3 \u0111\u01b0\u1ee3c l\u1eadp tr\u00ecnh s\u1eb5n tr\u00ean plc. Ngo\u00e0i \u1ee9ng d\u1ee5ng\u00a0<a href=\"https:\/\/banbientan.com\" target=\"_blank\" rel=\"noopener noreferrer\">\u0111\u1ed9ng c\u01a1 ac servo cho vi\u1ec7c ch\u1ea1y v\u1ecb tr\u00ed<\/a>\u00a0th\u00ec ch\u00fang c\u00f2n \u0111\u01b0\u1ee3c d\u00f9ng cho m\u1ed9t s\u1ed1 \u1ee9ng d\u1ee5ng li\u00ean quan \u0111\u1ebfn \u0111i\u1ec1u khi\u1ec3n torque \u0111\u1ec3 gi\u00fap vi\u1ec7c thu x\u1ea3 cu\u1ed9n c\u00f3 t\u1ef7 l\u1ec7 ch\u00ednh x\u00e1c cao h\u01a1n.<\/p>\n<p>Khi s\u1eed d\u1ee5ng \u0111\u1ed9ng c\u01a1 ac servo cho m\u1ed9t s\u1ed1 \u1ee9ng d\u1ee5ng th\u00ec ch\u00fang ta n\u00ean s\u1eed d\u1ee5ng th\u00eam h\u1ed9p s\u1ed1 gi\u1ea3m t\u1ed1c \u0111\u1ec3 t\u0103ng l\u1ef1c momen. Khi t\u00ednh to\u00e1n h\u1ed9p s\u1ed1 servo ta c\u1ea7n ch\u1ecdn ch\u00ednh x\u00e1c v\u1ec1 t\u1ef7 l\u1ec7 \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o t\u1ed1c \u0111\u1ed9 \u0111\u1ea7u ra c\u1ee7a h\u1ed9p s\u1ed1 \u0111\u1ee7 d\u00f9ng cho \u1ee9ng d\u1ee5ng. Khi ch\u1ecdn \u0111\u1ed9ng c\u01a1 v\u00e0 h\u1ed9p s\u1ed1 c\u00e1c b\u1ea1n n\u00ean d\u1ef1a v\u00e0o nh\u1eefng thi\u1ebft k\u1ebf c\u0169 c\u00f3 s\u1eb5n ho\u1eb7c b\u1eaft bu\u1ed9c ph\u1ea3i d\u00f9ng c\u00f4ng c\u1ee5 c\u01a1 kh\u00ed t\u00ednh to\u00e1n th\u00ec m\u1edbi cho ra \u0111\u01b0\u1ee3c th\u00f4ng s\u1ed1 ch\u00ednh x\u00e1c.<\/p>\n<p>Trong m\u1ed9t s\u1ed1 m\u00e1y m\u00f3c c\u01a1 kh\u00ed ph\u1ee9c t\u1ea1p s\u1eed d\u1ee5ng nhi\u1ec1u tr\u1ee5c servo t\u1eeb 5 tr\u1edf l\u00ean th\u00ec ng\u01b0\u1eddi ta th\u01b0\u1eddng s\u1eed d\u1ee5ng lo\u1ea1i \u0111\u1ed9ng c\u01a1 ac servo c\u00f3 driver nh\u1eadn ti\u1ebfn hi\u1ec7u \u0111i\u1ec1u khi\u1ec3n t\u1eeb m\u1ea1ng truy\u1ec1n th\u00f4ng \u0111\u1ec3 ch\u00fang c\u00f3 th\u1ec3 ph\u1ed1i h\u1ee3p nhi\u1ec1u tr\u1ee5c v\u1edbi nhau th\u1ef1c hi\u1ec7u nh\u1eefng qu\u00e1 tr\u00ecnh \u0111i\u1ec1u khi\u1ec3n c\u01a1 kh\u00ed ph\u1ee9c t\u1ea1p. V\u00ed d\u1ee5 ti\u00eau bi\u1ec3u cho \u1ee9ng \u1ee9ng n\u00e0y \u0111\u00f3 ch\u00ednh l\u00e0 nh\u1eefng c\u00e1nh tay robot t\u1ed1c \u0111\u1ed9 cao hay nh\u1eefng lo\u1ea1i d\u00e2y chuy\u1ec1n li\u00ean \u0111\u1ed9ng t\u1ed1c \u0111\u1ed9 cao.<\/p>\n<p>M\u1ed9t trong nh\u1eefng \u0111\u1eb7c \u0111i\u1ec3m quan tr\u1ecdng n\u1eefa c\u1ee7a \u0111\u1ed9ng c\u01a1 ac servo \u0111\u00f3 ch\u00ednh l\u00e0 c\u00f3 k\u00edch th\u01b0\u1edbc kh\u1ea3 nh\u1ecf g\u1ecdn so v\u1edbi \u0111\u1ed9ng c\u01a1 \u0111i\u1ec7n 3 pha b\u00ecnh th\u01b0\u1eddng n\u00ean trong m\u1ed9t s\u1ed1 lo\u1ea1i m\u00e1y y\u00eau c\u1ea7u k\u00edch th\u01b0\u1edbc nh\u1ecf g\u1ecdn v\u00e0 nh\u1eb9 th\u00ec ng\u01b0\u1eddi ta c\u0169ng s\u1eed d\u1ee5ng \u0111\u1ed9ng c\u01a1 ac servo t\u01b0\u01a1ng \u0111\u1ed1i nhi\u1ec1u.<\/p>\n<h2>M\u1ed9t s\u1ed1 lo\u1ea1i \u0111\u1ed9ng c\u01a1 servo ph\u1ed5 bi\u1ebfn hi\u1ec7n nay<\/h2>\n<p>Tr\u00ean th\u1ecb tr\u01b0\u1eddng hi\u1ec7n nay th\u00ec ch\u1ec9 c\u00f3 kho\u1ea3ng v\u00e0i h\u00e3ng\u00a0<strong>servo<\/strong>\u00a0l\u00e0 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng nhi\u1ec1u do c\u00f3 ch\u1ea5t l\u01b0\u1ee3ng c\u0169ng nh\u01b0 \u0111\u1ed9 b\u1ec1n kh\u00e1 cao, m\u1eddi c\u00e1c b\u1ea1n tham kh\u1ea3o th\u00eam sau \u0111\u00e2y.<\/p>\n<ul>\n<li>\u0110\u1ea7u ti\u00ean l\u00e0 ph\u1ea3i k\u1ec3 \u0111\u1ebfn\u00a0<strong>servo c\u1ee7a Yaskawa<\/strong>, h\u00e3ng n\u00e0y \u0111\u00e3 c\u00f3 r\u1ea5t nhi\u1ec1u d\u00f2ng servo kh\u00e1c nhau t\u1eeb \u0111\u1eddi c\u0169 signma i,ii bao g\u1ed3m sgda sgdb sgdm sgdh sgds cho \u0111\u1ebfn \u0111\u1eddi hi\u1ec7n nay l\u00e0 sigma 5,7 l\u00e0 d\u00f2ng sgdv, sgd7s. V\u1ec1 ch\u1ea5t l\u01b0\u1ee3ng v\u00e0 \u0111\u1ed9 b\u1ec1n th\u00ec h\u00e0ng yaskawa r\u1ea5t t\u1ed1t v\u00e0 \u0111i k\u00e8m v\u1edbi \u0111\u00f3 l\u00e0 gi\u00e1 th\u00e0nh kh\u00e1 cao. Servo Yaskawa c\u00f3 \u0111\u1eb7c \u0111i\u1ec3m l\u00e0 driver th\u01b0\u1eddng s\u1ebd h\u01b0 h\u1ecfng nhanh h\u01a1n motor n\u00ean nhu c\u1ea7u mua driver yaskawa thay th\u1ebf l\u00e0 t\u01b0\u01a1ng \u0111\u1ed1i nhi\u1ec1u.<\/li>\n<li>Ti\u1ebfp theo l\u00e0 servo c\u1ee7a Panasonic c\u0169ng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng t\u01b0\u01a1ng \u0111\u1ed1i nhi\u1ec1u trong m\u00e1y m\u00f3c, s\u1ea3n ph\u1ea9m c\u00f3 xu\u1ea5t s\u1ee9 china n\u00ean c\u00f3 gi\u00e1 th\u00e0nh t\u01b0\u01a1ng \u0111\u1ed1i c\u1ea1nh tranh. Nh\u01b0\u1ee3c \u0111i\u1ec3m duy nh\u1ea5t c\u1ee7a motor servo pana \u0111\u00f3 ch\u00ednh l\u00e0 th\u01b0\u1eddng hay b\u1ecb h\u1ecfng encoder c\u1ee7a \u0111\u1ed9ng c\u01a1.<\/li>\n<li>Ngo\u00e0i ra th\u00ec hai th\u01b0\u01a1ng hi\u1ec7u Mitsubishi v\u00e0 Delta c\u0169ng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ea5t nhi\u1ec1u trong ng\u00e0nh c\u00f4ng nghi\u1ec7p nh\u1edd m\u1ed9t s\u1ed1 \u01b0u th\u1ebf n\u1ed5i tr\u1ed9i trong m\u1ed9t s\u1ed1 ng\u00e0nh \u0111\u1eb7c th\u00f9.<\/li>\n<\/ul>\n<h2>C\u00e1ch ch\u1ecdn c\u00f4ng su\u1ea5t \u0111\u1ed9ng c\u01a1 servo v\u00e0 lo\u1ea1i driver servo<\/h2>\n<h3>X\u00e1c \u0111\u1ecbnh \u1ee9ng d\u1ee5ng c\u1ea7n s\u1eed d\u1ee5ng \u0111\u1ed9ng c\u01a1 motor driver servo<\/h3>\n<p>Nh\u1eefng \u1ee9ng d\u1ee5ng c\u00f3 y\u00eau c\u1ea7u v\u1ec1 \u0111\u1ed9 ch\u00ednh x\u00e1c v\u00e0 t\u1ed1c \u0111\u1ed9 cao th\u00ec gi\u1ea3i ph\u00e1p \u0111\u1ea7u ti\u00ean n\u00ean ngh\u0129 t\u1edbi l\u00e0 d\u00f9ng\u00a0<a href=\"https:\/\/banbientan.com\" target=\"_blank\" rel=\"noopener noreferrer\">\u0111\u1ed9ng c\u01a1 ac servo<\/a>\u00a0nh\u01b0ng \u0111i k\u00e8m v\u1edbi \u0111\u00f3 l\u00e0 chi ph\u00ed \u0111\u1ea7u t\u01b0 s\u1ebd cao h\u01a1n. B\u1ea1n ph\u1ea3i tham kh\u1ea3o th\u1ef1c t\u1ebf lo\u1ea1i m\u00e1y c\u1ee7a m\u00ecnh c\u00f3 c\u1ea7n ph\u1ea3i d\u00f9ng servo \u0111\u1ec3 \u0111\u00e1p \u1ee9ng \u0111\u1ee7 nhu c\u1ea7u hay kh\u00f4ng ?<\/p>\n<p>C\u00f3 m\u1ed9t s\u1ed1 gi\u1ea3i ph\u00e1p kh\u00e1c c\u0169ng c\u00f3 th\u1ec3 \u0111\u00e1p \u1ee9ng \u0111\u01b0\u1ee3c nhu c\u1ea7u nh\u01b0ng v\u1edbi chi ph\u00ed th\u1ea5p h\u01a1n nh\u01b0 d\u00f9ng bi\u1ebfn t\u1ea7n + \u0111\u1ed9ng c\u01a1 th\u01b0\u1eddng hay l\u00e0 d\u00f9ng \u0111\u1ed9ng c\u01a1 b\u01b0\u1edbc. \u1ede \u0111\u00e2y b\u00e0i to\u00e1n b\u1ea1n c\u1ea7n c\u00e2n nh\u1eafc k\u1ef9 li\u00ean quan t\u1edbi y\u00eau c\u1ea7u k\u1ef9 thu\u1eadt, \u0111\u1eb7c t\u00ednh c\u1ee7a m\u00e1y, chi ph\u00ed \u0111\u1ea7u t\u01b0 s\u1ebd gi\u00fap b\u1ea1n \u0111\u01b0a ra quy\u1ebft \u0111\u1ecbnh ch\u00ednh x\u00e1c.<\/p>\n<h3>T\u00ednh to\u00e1n c\u00f4ng su\u1ea5t c\u1ea7n d\u00f9ng c\u1ee7a motor \u0111\u1ed9ng c\u01a1 servo<\/h3>\n<p>Sau khi \u0111\u00e3 x\u00e1c \u0111\u1ecbnh \u1ee9ng d\u1ee5ng c\u1ea7n thi\u1ebft ph\u1ea3i d\u00f9ng \u0111\u1ed9ng c\u01a1 servo th\u00ec b\u1ea1n s\u1ebd \u0111i v\u00e0o b\u01b0\u1edbc ti\u1ebfp theo l\u00e0 ch\u1ecdn c\u00f4ng su\u1ea5t. \u0110\u1ed1i v\u1edbi m\u00e1y m\u1edbi ho\u00e0n to\u00e0n th\u00ec b\u1ea1n ph\u1ea3i t\u00ednh to\u00e1n th\u00f4ng s\u1ed1 ch\u00ednh x\u00e1c v\u1ec1 t\u1ea3i, c\u01a1 kh\u00ed \u0111\u1ec3 ch\u1ecdn c\u00f4ng su\u1ea5t ph\u00f9 h\u1ee3p cho motor servo, n\u1ebfu t\u00ednh d\u01b0 th\u00ec t\u1ed1n chi ph\u00ed cao, t\u00ednh thi\u1ebfu th\u00ec ph\u1ea3i m\u1ea5t c\u00f4ng \u0111\u1ed5i l\u1ea1i c\u00f4ng su\u1ea5t cao, vi\u1ec7c t\u00ednh to\u00e1n n\u00e0y \u0111\u00f2i h\u1ecfi c\u00e1c b\u1ea1n ph\u1ea3i c\u00f3 ki\u1ebfn th\u1ee9c t\u1ed1t v\u1ec1 c\u01a1 kh\u00ed v\u00e0 ch\u1ebf t\u1ea1o m\u00e1y.<\/p>\n<p>Ngo\u00e0i ra vi\u1ec7c ch\u1ecdn c\u00f4ng su\u1ea5t \u0111\u1ed9ng c\u01a1 servo c\u00f2n c\u00f3 th\u1ec3 d\u1ef1a v\u00e0o m\u00e1y c\u0169 t\u01b0\u01a1ng t\u1ef1 ho\u1eb7c tr\u01b0\u1edbc \u0111\u00f3 s\u1eed d\u1ee5ng \u0111\u1ed9ng c\u01a1 th\u01b0\u1eddng, \u0111\u1ed9ng c\u01a1 b\u01b0\u1edbc c\u00f4ng su\u1ea5t bao nhi\u00eau \u0111\u1ec3 ch\u1ecdn.<\/p>\n<h3>X\u00e1c \u0111\u1ecbnh c\u00e1c th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt c\u00f2n l\u1ea1i c\u1ee7a driver motor \u0111\u1ed9ng c\u01a1 servo<\/h3>\n<p>Sau khi ch\u1ecdn \u0111\u01b0\u1ee3c c\u00f4ng su\u1ea5t \u0111\u1ed9ng c\u01a1, c\u00e1c b\u1ea1n ch\u1ecdn lo\u1ea1i driver \u0111\u1ec3 ph\u00f9 h\u1ee3p v\u1edbi \u0111\u1ed9ng c\u01a1 n\u00e0y, th\u00f4ng s\u1ed1 driver ph\u1ea3i t\u01b0\u01a1ng th\u00edch v\u1ec1 c\u00f4ng su\u1ea5t v\u1edbi \u0111\u1ed9ng c\u01a1, \u0111\u1ecdc \u0111\u01b0\u1ee3c encoder c\u1ee7a \u0111\u1ed9ng c\u01a1. L\u01b0u \u00fd v\u1ec1 c\u00f4ng su\u1ea5t m\u1ed9t s\u1ed1 lo\u1ea1i servo cho ph\u00e9p c\u00f4ng su\u1ea5t driver l\u1edbn h\u01a1n c\u00f4ng su\u1ea5t \u0111\u1ed9ng c\u01a1 n\u00ean c\u00f3 th\u1ec3 ch\u1ecdn driver c\u00f3 c\u00f4ng su\u1ea5t l\u1edbn h\u01a1n \u0111\u1ed9ng c\u01a1, ngo\u00e0i ra ch\u00fang ta c\u00f2n quan t\u00e2m t\u1edbi m\u1ed9t s\u1ed1 th\u00f4ng s\u1ed1 kh\u00e1c nh\u01b0 \u0111i\u1ec1u khi\u1ec3n ch\u1ebf \u0111\u1ed9 v\u1ecb tr\u00ed, t\u1ed1c \u0111\u1ed9, torque\u2026Driver ch\u1ea1y truy\u1ec1n th\u00f4ng hay lo\u1ea1i nh\u1eadn xung.<\/p>\n<h3>V\u1ea5n \u0111\u1ec1 ch\u1ecdn c\u00f4ng su\u1ea5t cho motor \u0111\u1ed9ng c\u01a1 servo<\/h3>\n<p>\u0110\u1ed1i v\u1edbi tr\u01b0\u1eddng h\u1ee3p l\u1eafp servo thay th\u1ebf cho servo c\u0169 s\u1eb5n c\u00f3 th\u00ec c\u00e1ch ch\u1ecdn c\u00f4ng su\u1ea5t s\u1ebd \u0111\u01a1n gi\u1ea3n c\u00e1c b\u1ea1n ch\u1ec9 c\u1ea7n ch\u1ecdn \u0111\u00fang c\u00f4ng su\u1ea5t ho\u1eb7c cao h\u01a1n so v\u1edbi lo\u1ea1i \u0111ang d\u00f9ng th\u00ec s\u1ebd ch\u1ea1y \u0111\u01b0\u1ee3c. L\u01b0u \u00fd v\u1ec1 m\u1ed1i quan h\u1ec7 gi\u1eefa t\u1ed1c \u0111\u1ed9 \u0111\u1ecbnh m\u1ee9c v\u00e0 c\u00f4ng su\u1ea5t, motor c\u00f3 t\u1ed1c \u0111\u1ed9 \u0111\u1ecbnh m\u1ee9c l\u1edbn th\u00ec s\u1ebd c\u00f3 momen nh\u1ecf h\u01a1n motor c\u00f3 t\u1ed1c \u0111\u1ed9 \u0111\u1ecbnh m\u1ee9c nh\u1ecf n\u00ean c\u00f3 nhi\u1ec1u tr\u01b0\u1eddng h\u1ee3p ch\u1ecdn motor b\u1eb1ng c\u00f4ng su\u1ea5t nh\u01b0ng c\u00f3 t\u1ed1c \u0111\u1ed9 \u0111\u1ecbnh m\u1ee9c cao d\u1eabn t\u1edbi momen th\u1ea5p n\u00ean khi g\u1eafn v\u00e0o khi ch\u1ea1y v\u1eabn b\u00e1o l\u1ed7i.<\/p>\n<p>V\u00ed d\u1ee5 nh\u01b0 motor \u0111ang d\u00f9ng c\u00f3 c\u00f4ng su\u1ea5t l\u00e0 2.0kW t\u1ed1c \u0111\u1ed9 \u0111\u1ecbnh m\u1ee9c l\u00e0 1000v\/ph\u00fat th\u00ec b\u1ea1n ph\u1ea3i ch\u1ecdn lo\u1ea1i c\u00f3 th\u00f4ng s\u1ed1 t\u01b0\u01a1ng t\u1ef1. N\u1ebfu b\u1ea1n ch\u1ecdn lo\u1ea1i 2.0kW m\u00e0 c\u00f3 t\u1ed1c \u0111\u1ed9 \u0111\u1ecbnh m\u1ee9c l\u00ean t\u1edbi 2000v\/ph\u00fat th\u00ec momen \u0111\u1ecbnh m\u1ee9c s\u1ebd nh\u1ecf h\u01a1n lo\u1ea1i 1000v\/ph\u00fat v\u00e0 khi s\u1eed d\u1ee5ng c\u00f3 th\u1ec3 g\u00e2y ra l\u1ed7i qu\u00e1 t\u1ea3i.<\/p>\n<p>Khi ch\u1ecdn \u0111\u1ed9ng c\u01a1 servo theo lo\u1ea1i \u0111ang c\u00f3 s\u1eb5n c\u00e1c b\u1ea1n n\u00ean quan t\u00e2m th\u00eam th\u00f4ng s\u1ed1 v\u1ec1 c\u1ed1t v\u00e0 m\u1eb7t b\u00edch xem c\u00f3 gi\u1ed1ng v\u1edbi lo\u1ea1i c\u0169 kh\u00f4ng ? \u0111\u1ec3 tr\u00e1nh ph\u1ea3i gia c\u00f4ng th\u00eam m\u1eb7t b\u00edch gi\u1ea3 ho\u1eb7c \u0111\u1ec7m c\u1ed1t.<\/p>\n<h3>Ch\u1ecdn c\u00f4ng su\u1ea5t motor servo theo t\u00ednh to\u00e1n c\u01a1 kh\u00ed<\/h3>\n<p>Khi thi\u1ebft k\u1ebf m\u1ed9t m\u00e1y m\u00f3c hay d\u00e2y chuy\u1ec1n m\u1edbi ho\u00e0n to\u00e0n th\u00ec b\u1eaft bu\u1ed9c ch\u00fang ta ph\u1ea3i t\u00ednh to\u00e1n v\u1ec1 c\u01a1 kh\u00ed m\u1edbi ch\u1ecdn \u0111\u01b0\u1ee3c c\u00f4ng su\u1ea5t c\u1ee7a motor. V\u00ed d\u1ee5 khi thi\u1ebft k\u1ebf 1 b\u0103ng t\u1ea3i ch\u1ea1y b\u1eb1ng \u0111\u1ed9ng c\u01a1 servo c\u00e1c b\u1ea1n c\u1ea7n c\u00e1c b\u01b0\u1edbc t\u00ednh to\u00e1n nh\u01b0 sau. \u0110\u1ea7u ti\u00ean l\u00e0 t\u1ed1c \u0111\u1ed9 ch\u1ea1y c\u1ee7a b\u0103ng t\u1ea3i l\u00e0 bao nhi\u00eau ? Momen c\u1ea7n \u0111\u1ec3 b\u0103ng t\u1ea3i ch\u1ea1y n\u1ed5i l\u00e0 bao nhi\u00eau ? Sau \u0111\u00f3 d\u1ef1a v\u00e0o th\u00f4ng s\u1ed1 t\u1ed1c \u0111\u1ed9 v\u00e0 momen n\u00e0y th\u00ec c\u00e1c b\u1ea1n s\u1ebd ch\u1ecdn \u0111\u01b0\u1ee3c c\u00f4ng su\u1ea5t \u0111\u1ed9ng c\u01a1 ac servo ph\u00f9 h\u1ee3p .<\/p>\n<p>B\u1ea1n l\u01b0u \u00fd khi t\u00ednh to\u00e1n d\u1ef1a tr\u00ean th\u00f4ng s\u1ed1 c\u01a1 kh\u00ed c\u00e1c b\u1ea1n ph\u1ea3i d\u1ef1a tr\u00ean c\u00f4ng th\u1ee9c \u0111\u00fang theo t\u1eebng tr\u01b0\u1eddng h\u1ee3p \u0111\u1ec3 ra momen chu\u1ea9n x\u00e1c m\u1edbi c\u00f3 th\u1ec3 ch\u1ecdn \u0111\u01b0\u1ee3c motor servo cho th\u00edch h\u1ee3p. B\u1edfi v\u00ec hi\u1ec7n nay c\u00f3 kh\u00e1 nhi\u1ec1u b\u1ea1n t\u00ednh c\u01a1 kh\u00ed b\u1ecb sai d\u1eabn t\u1edbi ch\u1ecdn \u0111\u1ed9ng c\u01a1 servo qu\u00e1 y\u1ebfu kh\u00f4ng th\u1ec3 k\u00e9o \u0111\u01b0\u1ee3c t\u1ea3i.<\/p>\n<h3>\u00dd ngh\u0129a th\u00f4ng s\u1ed1 momen l\u1ef1c torque c\u1ee7a \u0111\u1ed9ng c\u01a1 servo<\/h3>\n<h4>\u0110\u1ecbnh ngh\u0129a momen l\u1ef1c hay torque c\u1ee7a \u0111\u1ed9ng c\u01a1 servo l\u00e0 g\u00ec ?<\/h4>\n<p>Torque hay momen l\u1ef1c c\u1ee7a\u00a0<a href=\"https:\/\/banbientan.com\" target=\"_blank\" rel=\"noopener noreferrer\">\u0111\u1ed9ng c\u01a1 ac servo<\/a>\u00a0c\u00f3 ngh\u0129a l\u00e0 kh\u1ea3 n\u0103ng k\u00e9o t\u1ea3i c\u1ee7a motor. \u0110\u01a1n v\u1ecb th\u01b0\u1eddng l\u00e0 N.m. C\u00f3 th\u1ec3 t\u1ea1m hi\u1ec3u l\u00e0 kh\u1ea3 n\u0103ng k\u00e9o c\u1ee7a c\u1ed1t motor th\u00ec kh\u00e9o 1 v\u1eadt theo ph\u01b0\u01a1ng th\u1eb3ng \u0111\u1ee9ng. V\u00ed d\u1ee5 motor c\u00f3 l\u1ef1c 10 N.m c\u00f3 kh\u1ea3 n\u0103ng k\u00e9o tr\u1ef1c ti\u1ebfp 1 v\u1eadt kho\u1ea3ng 1kg theo ph\u01b0\u01a1ng th\u1eb3ng \u0111\u1ee9ng.<\/p>\n<p>L\u01b0u \u00fd r\u1eb1ng momen c\u1ee7a \u0111\u1ed9ng c\u01a1 ac servo s\u1ebd kh\u00f4ng \u0111\u1ed5i trong m\u1ed9t kho\u1ea3ng t\u1ed1c \u0111\u1ed9 n\u00f3 ho\u00e0n to\u00e0n kh\u00e1c v\u1edbi \u0111\u1ed9ng c\u01a1 3 pha kh\u00f4ng \u0111\u1ed3ng b\u1ed9 ch\u1ec9 \u0111\u1ea1t \u0111\u1ecbnh momen khi quay \u1edf t\u1ed1c \u0111\u1ed9 \u0111\u1ecbnh m\u1ee9c.<\/p>\n<p>Trong t\u00e0i li\u1ec7u c\u1ee7a c\u00e1c h\u00e3ng servo th\u00ec m\u1ed7i m\u1ed9t \u0111\u1ed9ng c\u01a1 th\u01b0\u1eddng c\u00f3 hai th\u00f4ng s\u1ed1 li\u00ean quan t\u1edbi momen bao g\u1ed3m torque \u0111\u1ecbnh m\u1ee9c v\u00e0 torque max t\u1ee9c th\u1eddi.<\/p>\n<h4>C\u00e1ch ch\u1ecdn momen l\u1ef1c hay toruqe c\u1ee7a \u0111\u1ed9ng c\u01a1 servo<\/h4>\n<p>M\u1ed7i d\u00f2ng \u0111\u1ed9ng c\u01a1 ac servo kh\u00e1c nhau s\u1ebd c\u00f3 momen v\u00e0 l\u1ef1c kh\u00e1c nhau t\u00f9y v\u00e0o c\u00f4ng su\u1ea5t c\u0169ng nh\u01b0 t\u1ed1c \u0111\u1ed9 \u0111\u1ecbnh m\u1ee9c. \u0110\u1ec3 l\u1ef1a ch\u1ecdn ch\u00ednh x\u00e1c l\u1ef1c torque b\u1ea1n c\u1ea7n s\u1eed d\u1ee5ng th\u00ec c\u00e1c b\u1ea1n ph\u1ea3i t\u00ednh to\u00e1n c\u01a1 kh\u00ed ra l\u1ef1c c\u1ea7n thi\u1ebft sau \u0111\u00f3 d\u1ef1a v\u00e0o catalogue c\u1ee7a nh\u00e0 s\u1ea3n xu\u1ea5t motor servo \u0111\u1ec3 ch\u1ecdn ra m\u00e3 h\u00e0ng ph\u00f9 h\u1ee3p. M\u1ed9t l\u01b0u \u00fd l\u00e0 trong t\u00e0i li\u1ec7u n\u00e0y th\u01b0\u1eddng s\u1ebd c\u00f3 gi\u1ea3n \u0111\u1ed3 momen theo t\u1eebng t\u1ed1c \u0111\u1ed9, c\u00e1c b\u1ea1n ph\u1ea3i ch\u00fa \u00fd th\u00eam gi\u1ea3n \u0111\u1ed3 n\u00e0y \u0111\u1ec3 t\u00ednh to\u00e1n ra l\u1ef1c c\u1ee7a motor khi quay \u1edf t\u1ed1c \u0111\u1ed9 qu\u00e1 th\u1ea5p ho\u1eb7c qu\u00e1 cao.<\/p>\n<p>L\u01b0u \u00fd m\u1ed9t v\u1ea5n \u0111\u1ec1 \u0111\u00f3 ch\u00ednh l\u00e0 momen c\u1ee7a \u0111\u1ed9ng c\u01a1 servo th\u01b0\u1eddng th\u00ec t\u1ef7 l\u1ec7 ngh\u1ecbch v\u1edbi t\u1ed1c \u0111\u1ed9. V\u00ed d\u1ee5 \u0111\u1ed9ng c\u01a1 servo c\u00f3 t\u1ed1c \u0111\u1ed9 \u0111\u1ecbnh m\u1ee9c 3000V\/ph\u00fat s\u1ebd c\u00f3 momen nh\u1ecf h\u01a1n so v\u1edbi motor servo c\u00f3 t\u1ed1c \u0111\u1ed9 1500V\/ph\u00fat \u1edf c\u00f9ng c\u00f4ng su\u1ea5t.<\/p>\n<p style=\"text-align: center;\"><strong>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<p style=\"text-align: center;\"><strong>S\u1ed1 66, Ng\u00f5 282 Kim Giang, Ph\u01b0\u1eddng \u0110\u1ea1i Kim, Qu\u1eadn Ho\u00e0ng Mai, H\u00e0 N\u1ed9i<\/strong><\/p>\n<p style=\"text-align: center;\"><strong><u>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<\/u><\/strong><\/p>\n<p style=\"text-align: center;\"><em>#banbientan.com<\/em><\/p>\n","protected":false},"excerpt":{"rendered":"","protected":false},"author":2,"featured_media":25260,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[12],"tags":[25,48,40,36],"class_list":["post-25270","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\/25270","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=25270"}],"version-history":[{"count":0,"href":"https:\/\/hunglong.banbientan.com\/index.php?rest_route=\/wp\/v2\/posts\/25270\/revisions"}],"wp:attachment":[{"href":"https:\/\/hunglong.banbientan.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=25270"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/hunglong.banbientan.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=25270"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/hunglong.banbientan.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=25270"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}