{"id":1054,"date":"2015-06-08T00:00:00","date_gmt":"2015-06-08T00:00:00","guid":{"rendered":"https:\/\/www.dgcrane.com\/posts\/linear-actuators-are-used-a-lot-in-robotics-and-factory-automation\/"},"modified":"2024-09-09T06:55:30","modified_gmt":"2024-09-09T06:55:30","slug":"linear-actuators-are-used-a-lot-in-robotics-and-factory-automation","status":"publish","type":"posts","link":"https:\/\/www.dgcrane.com\/vi\/linear-actuators-used-lot-robotics-factory-automation\/","title":{"rendered":"B\u1ed9 truy\u1ec1n \u0111\u1ed9ng tuy\u1ebfn t\u00ednh \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ea5t nhi\u1ec1u trong t\u1ef1 \u0111\u1ed9ng h\u00f3a robot v\u00e0 nh\u00e0 m\u00e1y"},"content":{"rendered":"

C\u01a1 c\u1ea5u ch\u1ea5p h\u00e0nh tuy\u1ebfn t\u00ednh l\u00e0 m\u1ed9t b\u1ed9 ph\u1eadn c\u1ee7a h\u1ec7 th\u1ed1ng \u0111i\u1ec1u khi\u1ec3n chuy\u1ec3n \u0111\u1ed9ng. C\u00e1c d\u1ea1ng n\u0103ng l\u01b0\u1ee3ng kh\u00e1c nhau nh\u01b0 c\u01a1, \u0111i\u1ec7n, th\u1ee7y l\u1ef1c v\u00e0 kh\u00ed n\u00e9n \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 ch\u1ea1y c\u00e1c thi\u1ebft b\u1ecb truy\u1ec1n \u0111\u1ed9ng n\u00e0y. B\u1ed9 truy\u1ec1n \u0111\u1ed9ng chuy\u1ec3n \u0111\u1ed9ng tuy\u1ebfn t\u00ednh \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng t\u1ed1i \u0111a trong t\u1ef1 \u0111\u1ed9ng h\u00f3a nh\u00e0 m\u00e1y v\u00e0 ch\u1ebf t\u1ea1o r\u00f4 b\u1ed1t.<\/p>\r\n

C\u00f3 nhi\u1ec1u d\u1ea1ng n\u0103ng l\u01b0\u1ee3ng kh\u00e1c nhau ch\u1ea1y thi\u1ebft b\u1ecb truy\u1ec1n \u0111\u1ed9ng. C\u00e1c d\u1ea1ng n\u0103ng l\u01b0\u1ee3ng n\u00e0y bao g\u1ed3m th\u1ee7y l\u1ef1c, kh\u00ed n\u00e9n, c\u01a1 kh\u00ed v\u00e0 \u0111i\u1ec7n. C\u01a1 c\u1ea5u ch\u1ea5p h\u00e0nh tuy\u1ebfn t\u00ednh \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng nhi\u1ec1u trong l\u0129nh v\u1ef1c ch\u1ebf t\u1ea1o ng\u01b0\u1eddi m\u00e1y v\u00e0 t\u1ef1 \u0111\u1ed9ng h\u00f3a nh\u00e0 m\u00e1y.<\/p>\r\n

B\u1ed9 truy\u1ec1n \u0111\u1ed9ng chuy\u1ec3n \u0111\u1ed9ng tuy\u1ebfn t\u00ednh \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 chuy\u1ec3n \u0111\u1ed5i chuy\u1ec3n \u0111\u1ed9ng quay th\u00e0nh chuy\u1ec3n \u0111\u1ed9ng th\u1eb3ng. C\u00f3 nhi\u1ec1u lo\u1ea1i \u0111\u1ed9ng c\u01a1 kh\u00e1c nhau nh\u01b0 ch\u1ed5i than DC, \u0111\u1ed9ng c\u01a1 b\u01b0\u1edbc v\u00e0 \u0111\u1ed9ng c\u01a1 c\u1ea3m \u1ee9ng c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng l\u00e0m thi\u1ebft b\u1ecb truy\u1ec1n \u0111\u1ed9ng tuy\u1ebfn t\u00ednh. Vi\u1ec7c s\u1eed d\u1ee5ng c\u00e1c \u0111\u1ed9ng c\u01a1 n\u00e0y thay \u0111\u1ed5i t\u00f9y theo y\u00eau c\u1ea7u c\u1ee7a \u1ee9ng d\u1ee5ng v\u00e0 kh\u1ea3 n\u0103ng ch\u1ecbu t\u1ea3i c\u1ee7a thi\u1ebft b\u1ecb truy\u1ec1n \u0111\u1ed9ng.<\/p>\r\n

V\u00ed d\u1ee5: n\u1ebfu m\u1ed9t thi\u1ebft b\u1ecb truy\u1ec1n \u0111\u1ed9ng tuy\u1ebfn t\u00ednh \u0111ang s\u1eed d\u1ee5ng \u0111\u1ed9ng c\u01a1 c\u1ea3m \u1ee9ng AC m\u00e3 l\u1ef1c t\u00edch h\u1ee3p, n\u00f3 c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 chuy\u1ec3n \u0111\u1ed5i chuy\u1ec3n \u0111\u1ed9ng c\u1ee7a c\u00e1c van l\u1edbn trong c\u00e1c nh\u00e0 m\u00e1y l\u1ecdc d\u1ea7u. B\u1edfi v\u00ec, trong nh\u1eefng tr\u01b0\u1eddng h\u1ee3p nh\u01b0 v\u1eady t\u1ed1c \u0111\u1ed9 cao v\u00e0 l\u1ef1c quan tr\u1ecdng h\u01a1n l\u00e0 \u0111\u1ed9 ph\u00e2n gi\u1ea3i chuy\u1ec3n \u0111\u1ed9ng v\u00e0 \u0111\u1ed9 ch\u00ednh x\u00e1c c\u1ee7a c\u01a1 c\u1ea5u ch\u1ea5p h\u00e0nh.<\/p>\r\n

Nguy\u00ean l\u00fd ho\u1ea1t \u0111\u1ed9ng l\u00e0 kh\u00e1i ni\u1ec7m c\u01a1 b\u1ea3n \u0111\u1eb1ng sau thi\u1ebft k\u1ebf c\u1ee7a b\u1ed9 truy\u1ec1n \u0111\u1ed9ng servo tuy\u1ebfn t\u00ednh. H\u1ea7u h\u1ebft c\u00e1c thi\u1ebft b\u1ecb truy\u1ec1n \u0111\u1ed9ng \u0111i\u1ec7n t\u1eeb \u0111\u1ec1u c\u00f3 v\u00edt d\u1eabn v\u00e0 \u0111ai \u1ed1c b\u1eb1ng ch\u00ec; trong khi nh\u1eefng lo\u1ea1i kh\u00e1c \u0111i k\u00e8m v\u1edbi \u0111ai \u1ed1c bi v\u00e0 v\u00edt. Trong c\u1ea3 hai tr\u01b0\u1eddng h\u1ee3p, v\u00edt \u0111\u01b0\u1ee3c k\u1ebft n\u1ed1i v\u1edbi n\u00fam \u0111i\u1ec1u khi\u1ec3n b\u1eb1ng tay ho\u1eb7c v\u1edbi \u0111\u1ed9ng c\u01a1 tr\u1ef1c ti\u1ebfp ho\u1eb7c th\u00f4ng qua m\u1ed9t lo\u1ea1t b\u00e1nh r\u0103ng.<\/p>\r\n

M\u1ed9t s\u1ed1 v\u00edt d\u1eabn \u0111i k\u00e8m v\u1edbi nhi\u1ec1u \u0111\u1ea7u, c\u00f3 ngh\u0129a l\u00e0 nhi\u1ec1u ren xen k\u1ebd tr\u00ean tr\u1ee5c \u0111\u01a1n. \u0110i\u1ec1u n\u00e0y t\u1ea1o th\u00eam kh\u00f4ng gian cho vi\u1ec7c \u0111i\u1ec1u ch\u1ec9nh gi\u1eefa tr\u1ee5c v\u00edt v\u00e0 b\u01b0\u1edbc ren, x\u00e1c \u0111\u1ecbnh kh\u1ea3 n\u0103ng ch\u1ecbu t\u1ea3i v\u00e0 t\u1ed1c \u0111\u1ed9 k\u00e9o d\u00e0i c\u1ee7a \u0111\u1ed9ng c\u01a1.
\r\nDo s\u1ef1 c\u1ea1nh tranh gay g\u1eaft, c\u00e1c nh\u00e0 s\u1ea3n xu\u1ea5t \u0111ang t\u1ea1o ra c\u00e1c b\u1ed9 truy\u1ec1n \u0111\u1ed9ng t\u00edch h\u1ee3p hi\u1ec7u qu\u1ea3, \u0111\u01a1n gi\u1ea3n v\u00e0 c\u0169ng c\u1ea3i thi\u1ec7n ch\u1ee9c n\u0103ng h\u01a1n.<\/p>\r\n

\u0110i\u1ec1u l\u00e0m cho b\u1ed9 truy\u1ec1n \u0111\u1ed9ng tuy\u1ebfn t\u00ednh t\u1ed1t h\u01a1n so v\u1edbi c\u00e1c \u0111\u1ed9ng c\u01a1 kh\u00e1c l\u00e0 t\u1ed1c \u0111\u1ed9 nhanh h\u01a1n, \u0111\u1ed9 ch\u00ednh x\u00e1c cao h\u01a1n v\u00e0 gia t\u1ed1c l\u1edbn h\u01a1n. Ch\u00fang \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng cho tr\u1ee5c gi\u00e0n, v\u1ecb tr\u00ed m\u1ee5c \u0111\u00edch chung, tr\u1ee5c gi\u00e0n v\u00e0 m\u00e1y l\u1eafp r\u00e1p. C\u00e1c giai \u0111o\u1ea1n tuy\u1ebfn t\u00ednh c\u00f3 \u00fd ngh\u0129a \u0111\u1eb7c bi\u1ec7t \u0111\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong c\u00e1c \u0111i\u1ec1u ki\u1ec7n b\u1ea5t l\u1ee3i v\u00e0 ho\u1ea1t \u0111\u1ed9ng nh\u01b0 m\u1ed9t s\u1ef1 thay th\u1ebf ch\u1ed1ng l\u1ea1i c\u00e1c thi\u1ebft b\u1ecb truy\u1ec1n \u0111\u1ed9ng nguy hi\u1ec3m kh\u00e1c \u0111\u1ec3 th\u1ef1c hi\u1ec7n c\u00f4ng vi\u1ec7c.<\/p>\r\n

Ngo\u00e0i b\u1ed9 truy\u1ec1n \u0111\u1ed9ng tuy\u1ebfn t\u00ednh, b\u1ed9 truy\u1ec1n \u0111\u1ed9ng DC c\u0169ng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 th\u1ef1c hi\u1ec7n c\u00e1c \u1ee9ng d\u1ee5ng t\u01b0\u01a1ng t\u1ef1. Ch\u00fang ch\u1ea1y \u00eam \u00e1i v\u00e0 kh\u00f4ng t\u1ea1o ra nhi\u1ec1u ti\u1ebfng \u1ed3n. Nhi\u1ec1u thi\u1ebft b\u1ecb truy\u1ec1n \u0111\u1ed9ng DC c\u00f3 s\u1eb5n tr\u00ean th\u1ecb tr\u01b0\u1eddng c\u00f3 kh\u1ea3 n\u0103ng ch\u1ed1ng n\u01b0\u1edbc. Ng\u01b0\u1eddi mua c\u00f3 th\u1ec3 l\u1ef1a ch\u1ecdn ph\u1ea1m vi thi\u1ebft b\u1ecb truy\u1ec1n \u0111\u1ed9ng ti\u00eau chu\u1ea9n c\u0169ng nh\u01b0 t\u00f9y ch\u1ec9nh t\u00f9y thu\u1ed9c v\u00e0o nhu c\u1ea7u v\u00e0 ng\u00e2n s\u00e1ch c\u1ee7a h\u1ecd.<\/p>\r\n

\"\"<\/p>","protected":false},"excerpt":{"rendered":"B\u1ed9 truy\u1ec1n \u0111\u1ed9ng tuy\u1ebfn t\u00ednh l\u00e0 m\u1ed9t ph\u1ea7n c\u1ee7a h\u1ec7 th\u1ed1ng \u0111i\u1ec1u khi\u1ec3n chuy\u1ec3n \u0111\u1ed9ng. C\u00e1c d\u1ea1ng n\u0103ng l\u01b0\u1ee3ng kh\u00e1c nhau nh\u01b0 c\u01a1 kh\u00ed, \u0111i\u1ec7n, th\u1ee7y l\u1ef1c v\u00e0 kh\u00ed n\u00e9n \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 ch\u1ea1y c\u00e1c b\u1ed9 truy\u1ec1n \u0111\u1ed9ng n\u00e0y. B\u1ed9 truy\u1ec1n \u0111\u1ed9ng chuy\u1ec3n \u0111\u1ed9ng tuy\u1ebfn t\u00ednh \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng t\u1ed1i \u0111a trong t\u1ef1 \u0111\u1ed9ng h\u00f3a nh\u00e0 m\u00e1y v\u00e0 ng\u01b0\u1eddi m\u00e1y. C\u00f3 nhi\u1ec1u d\u1ea1ng n\u0103ng l\u01b0\u1ee3ng ch\u1ea1y c\u00e1c b\u1ed9 truy\u1ec1n \u0111\u1ed9ng. Nh\u1eefng d\u1ea1ng n\u0103ng l\u01b0\u1ee3ng n\u00e0y bao g\u1ed3m, th\u1ee7y l\u1ef1c, kh\u00ed n\u00e9n, c\u01a1 kh\u00ed v\u00e0 [\u2026]","protected":false},"featured_media":1322,"parent":0,"menu_order":0,"template":"","posts_category":[351],"posts_tag":[7,41,33],"class_list":["post-1054","posts","type-posts","status-publish","has-post-thumbnail","hentry","posts_category-blog","posts_tag-crane","posts_tag-crane-posts","posts_tag-news"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.dgcrane.com\/vi\/wp-json\/wp\/v2\/xmxposts\/1054"}],"collection":[{"href":"https:\/\/www.dgcrane.com\/vi\/wp-json\/wp\/v2\/xmxposts"}],"about":[{"href":"https:\/\/www.dgcrane.com\/vi\/wp-json\/wp\/v2\/types\/posts"}],"version-history":[{"count":2,"href":"https:\/\/www.dgcrane.com\/vi\/wp-json\/wp\/v2\/xmxposts\/1054\/revisions"}],"predecessor-version":[{"id":1340,"href":"https:\/\/www.dgcrane.com\/vi\/wp-json\/wp\/v2\/xmxposts\/1054\/revisions\/1340"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.dgcrane.com\/vi\/wp-json\/wp\/v2\/media\/1322"}],"wp:attachment":[{"href":"https:\/\/www.dgcrane.com\/vi\/wp-json\/wp\/v2\/media?parent=1054"}],"wp:term":[{"taxonomy":"posts_category","embeddable":true,"href":"https:\/\/www.dgcrane.com\/vi\/wp-json\/wp\/v2\/posts_category?post=1054"},{"taxonomy":"posts_tag","embeddable":true,"href":"https:\/\/www.dgcrane.com\/vi\/wp-json\/wp\/v2\/posts_tag?post=1054"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}