{"id":25272,"date":"2011-01-14T09:41:32","date_gmt":"2011-01-14T02:41:32","guid":{"rendered":"https:\/\/banbientan.com\/?p=25272"},"modified":"2011-01-14T09:41:32","modified_gmt":"2011-01-14T02:41:32","slug":"encoder-tuong-doi-va-tuyet-doi-cua-dong-co-servo-mua-ban-sua-chua-bien-tan-tai-ha-noi","status":"publish","type":"post","link":"https:\/\/hunglong.banbientan.com\/?p=25272","title":{"rendered":"Encoder t\u01b0\u01a1ng \u0111\u1ed1i v\u00e0 tuy\u1ec7t \u0111\u1ed1i c\u1ee7a \u0111\u1ed9ng c\u01a1 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\/top-5.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-25273\" src=\"https:\/\/banbientan.com\/wp-content\/uploads\/2021\/01\/top-5.jpg\" alt=\"\" width=\"937\" height=\"576\" \/><\/a>Encoder s\u1eed d\u1ee5ng trong \u0111\u1ed9ng c\u01a1 AC servo c\u00f3 hai lo\u1ea1i l\u00e0 t\u01b0\u01a1ng \u0111\u1ed1i v\u00e0 tuy\u1ec7t \u0111\u1ed1i, v\u1eady l\u00e0m th\u1ebf n\u00e0o \u0111\u1ec3 l\u1ef1a ch\u1ecdn gi\u1eefa hai lo\u1ea1i encoder n\u00e0y, m\u1eddi c\u00e1c b\u1ea1n c\u00f9ng t\u00ecm hi\u1ec3u b\u00e0i vi\u1ebft sau \u0111\u00e2y.<\/p>\n<h2>Kh\u00e1i ni\u1ec7m c\u01a1 b\u1ea3n v\u1ec1 encoder t\u01b0\u01a1ng \u0111\u1ed1i v\u00e0 tuy\u1ec7t \u0111\u1ed1i<\/h2>\n<p>\u0110\u1ea7u ti\u00ean n\u00f3i m\u1ed9t ch\u00fat v\u1ec1 kh\u00e1i ni\u1ec7m\u00a0<strong>encoder<\/strong>\u00a0c\u00f3 ngh\u0129a l\u00e0 c\u1ea3m bi\u1ebfn v\u00f2ng quay( c\u00f2n c\u00f3 t\u00ean g\u1ecdi l\u00e0 c\u1ea3m bi\u1ebfn t\u1ed1c \u0111\u1ed9), \u0111\u01a1n v\u1ecb \u0111\u1ec3 \u0111\u00e1nh gi\u00e1 encoder th\u01b0\u1eddng l\u00e0 s\u1ed1 xung tr\u00ean v\u00f2ng. V\u00ed d\u1ee5 nh\u01b0 encoder c\u00f3 \u0111\u1ed9 ph\u00e2n gi\u1ea3i 1024 xung\/ v\u00f2ng. Encoder lo\u1ea1i ph\u1ed5 bi\u1ebfn th\u01b0\u1eddng c\u00f3 3 d\u1ea1ng xung A, B, Z. Trong \u0111\u00f3 A, B s\u1ebd c\u00f3 s\u1ed1 xung theo \u0111\u1ed9 ph\u00e2n gi\u1ea3i c\u1ee7a encoder, c\u00f2n pha Z c\u00f3 \u0111\u1ed9 ph\u00e2n gi\u1ea3i 1 xung\/v\u00f2ng.<\/p>\n<p>Thu\u1eadt ng\u1eef encoder t\u01b0\u01a1ng \u0111\u1ed1i( incremental) c\u00f3 ngh\u0129a l\u00e0 1 v\u00f2ng quay c\u1ee7a encoder \u0111\u01b0\u1ee3c m\u00e3 h\u00f3a \u0111\u1ec3 t\u1ea1o ra s\u1ed1 xung v\u00e0 \u0111\u1ed9 ph\u00e2n gi\u1ea3i c\u1ee7a encoder ch\u00ednh l\u00e0 s\u1ed1 xung tr\u00ean 1 v\u00f2ng. V\u00ed d\u1ee5 2500 xung\/v\u00f2ng, encoder tuy\u1ec7t \u0111\u1ed1i ( absolute) l\u00e0 1 v\u00f2ng quay c\u1ee7a encoder s\u1ebd \u0111\u01b0\u1ee3c m\u00e3 h\u00f3a theo m\u00e3 nh\u1ecb ph\u00e2n \u1edf t\u1eebng v\u1ecb tr\u00ed v\u00e0 \u0111\u01a1n v\u1ecb th\u01b0\u1eddng l\u00e0 bao nhi\u00eau bit.<\/p>\n<p>S\u1ef1 kh\u00e1c nhau c\u01a1 b\u1ea3n c\u1ee7a hai lo\u1ea1i encoder n\u00e0y l\u00e0 lo\u1ea1i t\u01b0\u01a1ng \u0111\u1ed1i s\u1ebd \u0111o \u0111\u1ebfm t\u1ed1c \u0111\u1ed9 d\u1ef1a tr\u00ean s\u1ef1 t\u0103ng gi\u1ea3m s\u1ed1 xung tr\u00ean \u0111\u01a1n v\u1ecb th\u1eddi gian c\u00f2n lo\u1ea1i tuy\u1ec7t \u0111\u1ed1i c\u0169ng c\u00f3 ch\u1ee9c n\u0103ng t\u01b0\u01a1ng t\u1ef1 nh\u01b0ng c\u00f3 th\u1ec3 x\u00e1c \u0111\u1ecbnh \u0111\u01b0\u1ee3c t\u1ecda \u0111\u1ed9 c\u1ee7a t\u1eebng \u0111i\u1ec3m tr\u00ean v\u00f2ng quay.<\/p>\n<h2>Encoder t\u01b0\u01a1ng \u0111\u1ed1i v\u00e0 tuy\u1ec7t \u0111\u1ed1i c\u1ee7a \u0111\u1ed9ng c\u01a1 servo<\/h2>\n<p>\u0110\u1ed1i v\u1edbi encoder c\u1ee7a\u00a0<a href=\"https:\/\/banbientan.com\" target=\"_blank\" rel=\"noopener noreferrer\">\u0111\u1ed9ng c\u01a1 ac servo<\/a>\u00a0th\u00ec s\u1ef1 kh\u00e1c nhau gi\u1eefa motor c\u00f3\u00a0<strong>encoder t\u01b0\u01a1ng \u0111\u1ed1i<\/strong>\u00a0v\u00e0 tuy\u1ec7t \u0111\u1ed1i n\u1eb1m \u1edf kh\u00e1 n\u0103ng l\u01b0u tr\u1eef \u0111\u01b0\u1ee3c v\u1ecb tr\u00ed hi\u1ec7n t\u1ea1i. \u0110\u1ed1i v\u1edbi lo\u1ea1i t\u01b0\u01a1ng \u0111\u1ed1i sau khi t\u1eaft m\u00e1y ch\u1ea1y l\u1ea1i th\u00ec driver kh\u00f4ng nh\u1edb \u0111\u01b0\u1ee3c v\u1ecb tr\u00ed \u0111\u00e3 ch\u1ea1y tr\u01b0\u1edbc \u0111\u00f3 c\u00f2n \u0111\u1ed1i v\u1edbi lo\u1ea1i tuy\u1ec7t \u0111\u1ed1i th\u00f4ng s\u1ed1 n\u00e0y s\u1ebd nh\u1edb \u0111\u01b0\u1ee3c nh\u1edd n\u00f3 \u0111\u00e3 l\u01b0u gi\u1eef v\u1ecb tr\u00ed \u1edf l\u1ea7n ch\u1ea1y tr\u01b0\u1edbc \u0111\u00f3 v\u00e0o b\u1ed9 nh\u1edb \u0111\u01b0\u1ee3c nu\u00f4i b\u1eb1ng 1 ngu\u1ed3n \u0111i\u1ec7n l\u00e0 pin g\u1eafn r\u1eddi( \u0111\u1ed5i v\u1edbi servo th\u00ec pin n\u00e0y c\u00f3 th\u00edch \u0111\u01b0\u1ee3c t\u00edch h\u1ee3p tr\u00ean driver servo ho\u1eb7c tr\u00ean s\u1ee3i c\u00e1p encoder n\u1ed1i t\u1eeb \u0111\u1ed9ng c\u01a1 t\u1edbi driver).<\/p>\n<p>\u0110\u1ed1i v\u1edbi nh\u1eefng lo\u1ea1i m\u00e1y CNC y\u00eau c\u1ea7u ch\u00ednh x\u00e1c cao v\u00e0 m\u1ed7i khi m\u1ea5t \u0111i\u1ec7n v\u00e0 b\u1eaft bu\u1ed9c khi m\u1edf l\u1ea1i \u0111i\u1ec7n m\u00e1y ph\u1ea3i ti\u1ebfp t\u1ee5c ch\u1ea1y t\u1ea1i v\u1ecb tr\u00ed d\u1eebng hi\u1ec7n t\u1ea1i th\u00ec b\u1eaft bu\u1ed9c ph\u1ea3i d\u00f9ng lo\u1ea1i encoder tuy\u1ec7t \u0111\u1ed1i. V\u1ec1 gi\u00e1 th\u00e0nh th\u00ec \u0111\u1ed9ng c\u01a1 servo d\u00f9ng encoder tuy\u1ec7t \u0111\u1ed1i gi\u00e1 th\u00e0nh s\u1ebd cao h\u01a1n lo\u1ea1i d\u00f9ng t\u01b0\u01a1ng \u0111\u1ed1i.<\/p>\n<p>M\u1ed9t v\u00ed d\u1ee5 cho c\u00e1c b\u1ea1n d\u1ec5 h\u00ecnh dung. \u0110\u1ed1i v\u1edbi servo tuy\u1ec7t \u0111\u1ed1i c\u00e1c b\u1ea1n c\u00f3 th\u1ec3 ra l\u1ec7nh cho servo home v\u1ec1 \u0111i\u1ec3m g\u1ed1c ban \u0111\u1ea7u m\u1ed9t c\u00e1ch \u0111\u01a1n gi\u1ea3n, trong khi \u0111\u00f3 th\u00ec \u0111\u1ed1i v\u1edbi servo encoder t\u01b0\u01a1ng \u0111\u1ed1i mu\u1ed1n home v\u1ec1 v\u1ecb tr\u00ed g\u1ed1c ban \u0111\u1ea7u th\u00ec c\u00e1c b\u1ea1n c\u1ea7n ph\u1ea3i g\u1eafn th\u00eam c\u1ea3m bi\u1ebfn home l\u00e0 t\u1eeb ho\u1eb7c quang.<\/p>\n<p>L\u01b0u \u00fd khi s\u1eed d\u1ee5ng \u0111\u1ed9ng c\u01a1 servo lo\u1ea1i c\u00f3 encoder tuy\u1ec7t \u0111\u1ed1i khi th\u00e1o c\u00e1p encoder t\u1eeb driver ra kh\u1ecfi \u0111\u1ed9ng c\u01a1 sau \u0111\u00f3 g\u1eafn v\u00e0o th\u00ec c\u00f3 th\u1ec3 s\u1ebd khi\u1ebfn cho driver b\u00e1o l\u1ed7i do kh\u00f4ng \u0111\u1ed3ng b\u1ed9 \u0111\u01b0\u1ee3c v\u1ecb tr\u00ed \u0111\u00e3 l\u01b0u ban \u0111\u1ea7u. C\u00e1c b\u1ea1n n\u00ean th\u1ef1c hi\u1ec7n thao t\u00e1c reset l\u1ea1i \u0111i\u1ec3m g\u1ed1c \u0111\u1ec3 lo\u1ea1i b\u1ecf c\u1ea3nh b\u00e1o n\u00e0y. Thao t\u00e1c chi ti\u1ebft c\u00e1c b\u1ea1n vui l\u00f2ng tham kh\u1ea3o trong manual c\u1ee7a servo.<\/p>\n<p>C\u00f2n \u0111\u1ed1i v\u1edbi tr\u01b0\u1eddng h\u1ee3p mu\u1ed1n lo\u1ea1i encoder tuy\u1ec7t \u0111\u1ed1i ho\u1ea1t \u0111\u1ed9ng theo ki\u1ec3u t\u01b0\u01a1ng \u0111\u1ed1i th\u00ec \u0111a s\u1ed1 c\u00e1c lo\u1ea1i driver \u0111i\u1ec1u c\u00f3 th\u00f4ng s\u1ed1 \u0111\u1ec3 \u0111i\u1ec1u ch\u1ec9nh l\u1ea1i ch\u1ebf \u0111\u1ed9, c\u00e1c b\u1ea1n ch\u1ec9 c\u1ea7n chuy\u1ec3n th\u00f4ng s\u1ed1 n\u00e0y n\u1ebfu trong tr\u01b0\u1eddng h\u1ee3p kh\u00f4ng c\u1ea7n thi\u1ebft ph\u1ea3i d\u00f9ng t\u1edbi encoder tuy\u1ec7t \u0111\u1ed1i.<\/p>\n<p>Nh\u01b0 v\u1eady l\u00e0 m\u00ecnh \u0111\u00e3 chia s\u1ebb m\u1ed9t s\u1ed1 th\u00f4ng tin v\u1ec1 encoder t\u01b0\u01a1ng \u0111\u1ed1i v\u00e0 tuy\u1ec7t \u0111\u1ed1i. N\u1ebfu c\u1ea7n th\u00eam t\u01b0 v\u1ea5n v\u00e0 h\u1ed7 tr\u1ee3 xin vui l\u00f2ng li\u00ean h\u1ec7 theo th\u00f4ng tin<\/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":25273,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[12],"tags":[25,48,40,36],"class_list":["post-25272","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\/25272","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=25272"}],"version-history":[{"count":0,"href":"https:\/\/hunglong.banbientan.com\/index.php?rest_route=\/wp\/v2\/posts\/25272\/revisions"}],"wp:attachment":[{"href":"https:\/\/hunglong.banbientan.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=25272"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/hunglong.banbientan.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=25272"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/hunglong.banbientan.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=25272"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}