{"id":14158,"date":"2016-05-26T21:31:43","date_gmt":"2016-05-26T21:31:43","guid":{"rendered":"http:\/\/www.iacdrive.com\/2016\/05\/26\/frequency-inverter-failure-analysis\/"},"modified":"2016-05-26T21:31:43","modified_gmt":"2016-05-26T21:31:43","slug":"frequency-inverter-failure-analysis","status":"publish","type":"post","link":"http:\/\/iacdrive.com\/?p=14158","title":{"rendered":"Frequency inverter failure analysis"},"content":{"rendered":"<p>Transistor <a href=\"http:\/\/www.iacdrive.com\">frequency inverter<\/a> has the following disadvantages: easy trip, difficult re-start, poor overload capacity. As the rapid development of IGBT and CPU, the inverter drive integrates perfect self-diagnosis and fault prevention features, improve the reliability greatly.<\/p>\n<p>Vector control frequency inverter has &#8220;automatic torque compensation function&#8221; to overcome &#8220;starting torque inadequate&#8221; etc. This function is the inverter uses a high-speed microcomputer to calculate the torque required at current time, to modify and compensate the output voltage quickly to offset the frequency inverter output torque changed by external conditions.<\/p>\n<p>In addition, because as the <a href=\"http:\/\/www.iacdrive.com\">inverter<\/a> software development more and more perfect, we can pre-set various failures parameters in the frequency inverter, to ensure continuous running after failure resolved. For example, re-start motor in free parking process; automatic reset internal failures and maintain continuous operation; adjust running curve if load torque is too high to detect the mechanical system abnormal.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Transistor <a href=\"http:\/\/www.iacdrive.com\">frequency inverter<\/a> has the following disadvantages: easy trip, difficult re-start, poor overload capacity. As the rapid development of IGBT and CPU, the inverter drive integrates perfect self-diagnosis and fault prevention features, improve the reliability greatly.<\/p>\n<p>Vector control frequency inverter has &#8220;automatic torque compensation function&#8221; to overcome &#8220;starting torque inadequate&#8221; etc. This function is the inverter uses a high-speed microcomputer to calculate the torque required at current time, to modify and compensate the output voltage quickly to offset the frequency inverter output torque changed by external conditions.<\/p>\n<p>In addition, because as the <a href=\"http:\/\/www.iacdrive.com\">inverter<\/a> software development more and more perfect, we can pre-set various failures parameters in the frequency inverter, to ensure continuous running after failure resolved. For example, re-start motor in free parking process; automatic reset internal failures and maintain continuous operation; adjust running curve if load torque is too high to detect the mechanical system abnormal.<\/p>\n","protected":false},"author":0,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[67],"tags":[],"class_list":["post-14158","post","type-post","status-publish","format-standard","hentry","category-iacdrive_blog"],"_links":{"self":[{"href":"http:\/\/iacdrive.com\/index.php?rest_route=\/wp\/v2\/posts\/14158","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/iacdrive.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/iacdrive.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"replies":[{"embeddable":true,"href":"http:\/\/iacdrive.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=14158"}],"version-history":[{"count":0,"href":"http:\/\/iacdrive.com\/index.php?rest_route=\/wp\/v2\/posts\/14158\/revisions"}],"wp:attachment":[{"href":"http:\/\/iacdrive.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=14158"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/iacdrive.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=14158"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/iacdrive.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=14158"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}