{"id":1098,"date":"2020-02-21T10:11:52","date_gmt":"2020-02-21T10:11:52","guid":{"rendered":"http:\/\/gearboxagricultural.com\/?p=1098"},"modified":"2020-07-08T03:44:27","modified_gmt":"2020-07-08T03:44:27","slug":"hop-so-giam-toc","status":"publish","type":"post","link":"https:\/\/gearboxagricultural.com\/vi\/application\/hop-so-giam-toc\/","title":{"rendered":"h\u1ed9p s\u1ed1 gi\u1ea3m t\u1ed1c"},"content":{"rendered":"<p>Khi l\u1ef1a ch\u1ecdn \u0111\u1ed9ng c\u01a1 cho m\u1ed9t \u1ee9ng d\u1ee5ng, \u0111i\u1ec1u quan tr\u1ecdng nh\u1ea5t c\u00f3 th\u1ec3 c\u1ea7n xem x\u00e9t l\u00e0 d\u1ea3i t\u1ed1c \u0111\u1ed9 m\u00e0 n\u00f3 s\u1ebd \u0111\u01b0\u1ee3c v\u1eadn h\u00e0nh. Khi \u0111\u1ed9ng c\u01a1 ch\u1ea1y ch\u1eadm h\u01a1n \u0111\u00e1ng k\u1ec3 so v\u1edbi t\u1ed1c \u0111\u1ed9 c\u01a1 b\u1ea3n \u0111\u1ecbnh m\u1ee9c, nhi\u1ec1u t\u00e1c \u0111\u1ed9ng ti\u00eau c\u1ef1c ti\u1ec1m \u1ea9n c\u00f3 th\u1ec3 x\u1ea3y ra, bao g\u1ed3m gi\u1ea3m hi\u1ec7u su\u1ea5t l\u00e0m m\u00e1t, gi\u1ea3m hi\u1ec7u su\u1ea5t c\u00f4ng su\u1ea5t v\u00e0 thay \u0111\u1ed5i \u0111\u1eb7c t\u00ednh t\u1ed1c \u0111\u1ed9 v\u00e0 m\u00f4-men xo\u1eafn c\u1ee7a \u0111\u1ed9ng c\u01a1. \u0110\u1ec3 gi\u1ea3m thi\u1ec3u v\u1ea5n \u0111\u1ec1 n\u00e0y, m\u1ed9t s\u1ed1 \u0111\u1ed9ng c\u01a1 v\u00e0 b\u1ed9 \u0111i\u1ec1u khi\u1ec3n t\u1ed1c \u0111\u1ed9 \u0111\u00e3 \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1eb7c bi\u1ec7t \u0111\u1ec3 \u0111i\u1ec1u khi\u1ec3n ch\u00ednh x\u00e1c nhi\u1ec1u lo\u1ea1i t\u1ea3i \u1edf t\u1ed1c \u0111\u1ed9 th\u1ea5p.<\/p>\n<p>H\u1ea7u h\u1ebft c\u00e1c \u1ee9ng d\u1ee5ng \u0111\u1ed9ng c\u01a1 gia d\u1ee5ng v\u00e0 c\u00f4ng nghi\u1ec7p \u0111\u1ec1u s\u1eed d\u1ee5ng \u0111\u1ed9ng c\u01a1 c\u1ea3m \u1ee9ng kh\u00f4ng \u0111\u1ed3ng b\u1ed9 3 pha, ho\u1ea1t \u0111\u1ed9ng \u1edf t\u1ed1c \u0111\u1ed9 \u0111\u01b0\u1ee3c x\u00e1c \u0111\u1ecbnh b\u1edfi t\u1ea7n s\u1ed1 ngu\u1ed3n \u0111i\u1ec7n. Khi m\u1ed9t \u1ee9ng d\u1ee5ng ho\u1ea1t \u0111\u1ed9ng \u1edf t\u1ed1c \u0111\u1ed9 kh\u00f4ng \u0111\u1ed5i, \u0111i\u1ec1u duy nh\u1ea5t c\u1ea7n thi\u1ebft c\u00f3 th\u1ec3 l\u00e0 h\u1ed9p s\u1ed1 ho\u1eb7c b\u1ed9 gi\u1ea3m t\u1ed1c \u0111\u1ec3 \u0111\u01b0a t\u1ed1c \u0111\u1ed9 \u0111\u1ed9ng c\u01a1 xu\u1ed1ng m\u1ee9c mong mu\u1ed1n. Tuy nhi\u00ean, nhi\u1ec1u \u1ee9ng d\u1ee5ng c\u1ea7n thay \u0111\u1ed5i gia t\u1ed1c c\u1ee7a \u0111\u1ed9ng c\u01a1 trong qu\u00e1 tr\u00ecnh v\u1eadn h\u00e0nh.<\/p>\n<p>\u0110i\u1ec1u n\u00e0y th\u01b0\u1eddng \u0111\u1ea1t \u0111\u01b0\u1ee3c b\u1eb1ng c\u00e1ch s\u1eed d\u1ee5ng VFD ho\u1eb7c Bi\u1ebfn t\u1ea7n <img decoding=\"async\" src=\"http:\/\/worm-reducers.site\/wp-content\/uploads\/2020\/02\/download.jpg\" align=\"right\" width=\"293\" style=\"padding:10px;\"\/>Bi\u1ebfn t\u1ea7n \u0111i\u1ec1u khi\u1ec3n t\u1ed1c \u0111\u1ed9 b\u1eb1ng c\u00e1ch thay \u0111\u1ed5i t\u1ea7n s\u1ed1 c\u1ea5p cho \u0111\u1ed9ng c\u01a1. Vi\u1ec7c l\u1ef1a ch\u1ecdn lo\u1ea1i \u0111\u1ed9ng c\u01a1 v\u00e0 bi\u1ebfn t\u1ea7n ph\u00f9 h\u1ee3p nh\u1ea5t ph\u1ee5 thu\u1ed9c v\u00e0o nhi\u1ec1u y\u1ebfu t\u1ed1, tuy nhi\u00ean, \u0111i\u1ec1u quan tr\u1ecdng tr\u01b0\u1edbc ti\u00ean l\u00e0 ph\u1ea3i xem x\u00e9t c\u00e1ch c\u00e1c \u0111\u1eb7c t\u00ednh c\u1ee7a \u0111\u1ed9ng c\u01a1 \u0111i\u1ec7n thay \u0111\u1ed5i khi t\u1ed1c \u0111\u1ed9 gi\u1ea3m.<\/p>\n<p>\u0110\u1ed9ng c\u01a1 th\u01b0\u1eddng c\u00f3 m\u1ed9t t\u1ed1c \u0111\u1ed9 c\u01a1 b\u1ea3n, do nh\u00e0 s\u1ea3n xu\u1ea5t quy \u0111\u1ecbnh, m\u00e0 n\u00f3 ch\u1eafc ch\u1eafn \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 ho\u1ea1t \u0111\u1ed9ng. Tuy nhi\u00ean, n\u1ebfu \u0111\u1ed9ng c\u01a1 \u0111i\u1ec7n \u0111\u01b0\u1ee3c \u0111i\u1ec1u khi\u1ec3n d\u01b0\u1edbi t\u1ed1c \u0111\u1ed9 c\u01a1 b\u1ea3n, hi\u1ec7u su\u1ea5t c\u1ee7a h\u1ec7 th\u1ed1ng l\u00e0m m\u00e1t c\u00f3 th\u1ec3 gi\u1ea3m. \u0110\u1eb7c bi\u1ec7t v\u1edbi c\u00e1c \u0111\u1ed9ng c\u01a1 l\u00e0m m\u00e1t b\u1eb1ng qu\u1ea1t k\u00edn ho\u00e0n to\u00e0n (TEFC) v\u00e0 ch\u1ed1ng r\u00f2 r\u1ec9 n\u01b0\u1edbc h\u1edf (ODP) th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng, trong \u0111\u00f3 h\u1ec7 th\u1ed1ng l\u00e0m m\u00e1t ch\u1ee7 y\u1ebfu bao g\u1ed3m m\u1ed9t qu\u1ea1t g\u1eafn tr\u00ean tr\u1ee5c, vi\u1ec7c gi\u1ea3m t\u1ed1c \u0111\u1ed9 s\u1ebd d\u1eabn \u0111\u1ebfn gi\u1ea3m l\u01b0u l\u01b0\u1ee3ng kh\u00ed qua \u0111\u1ed9ng c\u01a1, thi\u1ebfu kh\u1ea3 n\u0103ng l\u00e0m m\u00e1t v\u00e0 nhi\u1ec7t \u0111\u1ed9 t\u0103ng l\u00ean. \u0110\u1eb7c bi\u1ec7t khi \u0111\u1ed9ng c\u01a1 ho\u1ea1t \u0111\u1ed9ng v\u1edbi m\u00f4-men xo\u1eafn t\u1ed1i \u0111a \u1edf t\u1ed1c \u0111\u1ed9 th\u1ea5p, nhi\u1ec7t \u0111\u1ed9 b\u00ean trong \u0111\u1ed9ng c\u01a1 c\u00f3 th\u1ec3 d\u1ec5 d\u00e0ng t\u00edch t\u1ee5 \u0111\u1ebfn m\u1ee9c g\u00e2y h\u1ea1i.<br \/>H\u1ed9p s\u1ed1 v\u00e0 b\u1ed9 gi\u1ea3m t\u1ed1c l\u00e0 thi\u1ebft b\u1ecb gi\u1ea3m t\u1ed1c \u0111\u1ed9 c\u01a1 h\u1ecdc \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong h\u1ec7 th\u1ed1ng \u0111i\u1ec1u khi\u1ec3n t\u1ef1 \u0111\u1ed9ng h\u00f3a.<\/p>\n<p>D\u01b0\u1edbi \u0111\u00e2y l\u00e0 nhi\u1ec1u th\u00f4ng tin h\u01a1n n\u1eefa v\u1ec1 ch\u1ee7 \u0111\u1ec1 n\u00e0y <a href=\"https:\/\/www.ever-power.net\/product\/sprockets-gearbox-and-chain-tmr-feeder-mixer\/\" target=\"_blank\" rel=\"noopener\">h\u1ed9p s\u1ed1 gi\u1ea3m t\u1ed1c<\/a><\/p>","protected":false},"excerpt":{"rendered":"<p>When choosing a motor for an application, a primary consideration may be the speed range it&#8217;ll be operated in. When a motor is run considerably slower than its rated base speed, numerous potential adverse effects may come into enjoy, including reduced cooling efficiency, reduced power effectiveness and a change in the motor\u2019s velocity and torque [&hellip;]<\/p>","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":true,"template":"","format":"standard","meta":{"_et_pb_use_builder":"","_et_pb_old_content":"","_et_gb_content_width":"","footnotes":""},"categories":[1],"tags":[],"class_list":["post-1098","post","type-post","status-publish","format-standard","hentry","category-gearboxagricultural"],"_links":{"self":[{"href":"https:\/\/gearboxagricultural.com\/vi\/wp-json\/wp\/v2\/posts\/1098","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/gearboxagricultural.com\/vi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/gearboxagricultural.com\/vi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/gearboxagricultural.com\/vi\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/gearboxagricultural.com\/vi\/wp-json\/wp\/v2\/comments?post=1098"}],"version-history":[{"count":1,"href":"https:\/\/gearboxagricultural.com\/vi\/wp-json\/wp\/v2\/posts\/1098\/revisions"}],"predecessor-version":[{"id":1099,"href":"https:\/\/gearboxagricultural.com\/vi\/wp-json\/wp\/v2\/posts\/1098\/revisions\/1099"}],"wp:attachment":[{"href":"https:\/\/gearboxagricultural.com\/vi\/wp-json\/wp\/v2\/media?parent=1098"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/gearboxagricultural.com\/vi\/wp-json\/wp\/v2\/categories?post=1098"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/gearboxagricultural.com\/vi\/wp-json\/wp\/v2\/tags?post=1098"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}