{"id":562,"date":"2019-11-04T09:26:08","date_gmt":"2019-11-04T09:26:08","guid":{"rendered":"https:\/\/pto-driveline.com\/?p=562"},"modified":"2019-11-04T09:26:08","modified_gmt":"2019-11-04T09:26:08","slug":"three-phase-motor","status":"publish","type":"post","link":"https:\/\/pto-driveline.com\/hi\/%e0%a4%86%e0%a4%b5%e0%a5%87%e0%a4%a6%e0%a4%a8\/three-phase-motor\/","title":{"rendered":"Three Phase Motor"},"content":{"rendered":"<p>An induction motor or 3 phase induction motor can be an AC electric electric motor in which the electric current in the rotor needed to produce torque is obtained by electromagnetic induction from the magnetic field of the stator winding<\/p>\n<p>An induction electric motor which connects with a 3-stage supply called 3-phase induction motor. Example fans,blowers, cranes,traction .It really is a ac motor. The main drawback of DC <a href=\"https:\/\/www.ever-power.net\/product\/gr-series-helical-geared-motor\/\" target=\"_blank\" rel=\"noopener\">Three Phase Motor<\/a> motors may be the presence of commutator and brushes, which require regular maintenance and we can&#8217;t use DC motor in explosive and dirty environment. But induction motors are cheaper,rugged,lighter,smaller,require much less maintenance and will use in filthy and explosive environment. Slip s may be the imp aspect in this type of motor.<\/p>\n<p>There are 2 types of IM.<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.ever-power.net\/wp-content\/uploads\/2019\/08\/ER-series-helical-geared-motor-510x510.jpg\" align=\"right\" width=\"213\" style=\"padding:10px;\"\/><\/p>\n<p>Squirrel cage IM<\/p>\n<p>Slip ring IM<\/p>\n<p>There are various starting and braking condition.<\/p>\n<p>Important starting methods are<\/p>\n<p>Star-delta starter<\/p>\n<p>Auto transformer starter<\/p>\n<p>Ac voltage controller starter<\/p>\n<p>Rotor resistance starter<\/p>\n<p>Important braking methods are<\/p>\n<p>Regenerative braking<\/p>\n<p>Plugging or reverse voltage braking<\/p>\n<p>Dynamic braking<\/p>\n<p>But one thing quickness control technique of induction engine is important<\/p>\n<p>Pole changing<\/p>\n<p>Stator voltage control<\/p>\n<p>V\/f control<\/p>\n<p>Slip power recovery<\/p>\n<p>Rotor resistance control<\/p>","protected":false},"excerpt":{"rendered":"<p>An induction motor or 3 phase induction motor can be an AC electric electric motor in which the electric current in the rotor needed to produce torque is obtained by electromagnetic induction from the magnetic field of the stator winding An induction electric motor which connects with a 3-stage supply called 3-phase induction motor. Example [&hellip;]<\/p>","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_et_pb_use_builder":"","_et_pb_old_content":"","_et_gb_content_width":"","footnotes":""},"categories":[1],"tags":[],"class_list":["post-562","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"_links":{"self":[{"href":"https:\/\/pto-driveline.com\/hi\/wp-json\/wp\/v2\/posts\/562","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/pto-driveline.com\/hi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/pto-driveline.com\/hi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/pto-driveline.com\/hi\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/pto-driveline.com\/hi\/wp-json\/wp\/v2\/comments?post=562"}],"version-history":[{"count":1,"href":"https:\/\/pto-driveline.com\/hi\/wp-json\/wp\/v2\/posts\/562\/revisions"}],"predecessor-version":[{"id":563,"href":"https:\/\/pto-driveline.com\/hi\/wp-json\/wp\/v2\/posts\/562\/revisions\/563"}],"wp:attachment":[{"href":"https:\/\/pto-driveline.com\/hi\/wp-json\/wp\/v2\/media?parent=562"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/pto-driveline.com\/hi\/wp-json\/wp\/v2\/categories?post=562"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/pto-driveline.com\/hi\/wp-json\/wp\/v2\/tags?post=562"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}