{"id":9901,"date":"2022-03-10T20:30:51","date_gmt":"2022-03-10T20:30:51","guid":{"rendered":"https:\/\/www.hexorcism.com\/19BP\/sm2565454\/"},"modified":"2022-03-10T20:30:51","modified_gmt":"2022-03-10T20:30:51","slug":"sm2565454","status":"publish","type":"page","link":"https:\/\/www.hexorcism.com\/19BP\/sm2565454\/","title":{"rendered":"BLOWER FAN CONTROLLER"},"content":{"rendered":"<div class=\"detailsTabContent\">\n<h3 class=\"c1\">BLOWER FAN CONTROLLER<\/h3>\n<\/div>\n<p>SM2565454<\/p>\n<div class=\"node SERVICE_MANUALS\"><\/p>\n<div class=\"textleft\">\n<div class=\"attr CONTENT content c2\">\n<hr \/>\n<p class=\"servinfo-title-id\" align=\"right\">id071100001500<\/p>\n<p><br clear=\"all\" \/><br \/>\n<a name=\"id07110000150001\" id=\"id07110000150001\"><\/a><\/p>\n<p class=\"servinfosub-title\">Purpose<\/p>\n<div class=\"list\">\u2022 The blower fan controller controls the blower motor rotation speed.<\/div>\n<p><br clear=\"all\" \/><br \/>\n<a name=\"id07110000150002\" id=\"id07110000150002\"><\/a><\/p>\n<p class=\"servinfosub-title\">Function<\/p>\n<div class=\"list\">\u2022 The blower fan controller controls the built-in power MOS FET using pulse signals and changes the blower motor operational voltage.<\/div>\n<p><br clear=\"all\" \/><br \/>\n<a name=\"id07110000150003\" id=\"id07110000150003\"><\/a><\/p>\n<p class=\"servinfosub-title\">Structure\/Construction<\/p>\n<div class=\"list\">\u2022 The blower fan controller is built into the dash-electrical supply unit.<\/div>\n<div class=\"list\">\u2022 The blower fan controller is built into the PWM circuit.<\/div>\n<table class=\"figure-flame-non table-flame\">\n<tbody>\n<tr>\n<td>\n<table class=\"figure-non-float table-flame\" cellspacing=\"0\">\n<tbody>\n<tr>\n<td align=\"center\"><img decoding=\"async\" src=\"..\/assets\/am3zzn00008070.png\" \/><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<div class=\"figure-caption\">am3zzn00008070<\/div>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p><br clear=\"all\" \/><\/p>\n<p><a name=\"id07110000150004\" id=\"id07110000150004\"><\/a><\/p>\n<p class=\"topic-title\">PWM (Pulse Width Modulation) circuit<\/p>\n<dl>\n<dd>\n<div class=\"list\">\u2022 The PWM circuit controls the blower motor rotation speed using pulse.<\/div>\n<div class=\"list\">\u2022 The PWM circuit decides duty ratio (pulse ON time) based on the signals from the climate control unit and turns the power MOS FET on\/off at high speed.<\/p>\n<table class=\"figure-flame table-flame\">\n<tbody>\n<tr>\n<td width=\"10mm\"><\/td>\n<td>\n<table class=\"figure-float table-flame\" cellspacing=\"0\">\n<tbody>\n<tr>\n<td align=\"center\"><img decoding=\"async\" src=\"..\/assets\/ac5uun00002285.png\" \/><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<div class=\"figure-caption\">ac5uun00002285<\/div>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<div class=\"list\">\u2022 When voltage of the threshold or more is applied to the gate, a large amount of electricity flows between the drain and source and the power MOS FET turns on.<\/p>\n<table class=\"figure-flame table-flame\">\n<tbody>\n<tr>\n<td width=\"10mm\"><\/td>\n<td>\n<table class=\"figure-float table-flame\" cellspacing=\"0\">\n<tbody>\n<tr>\n<td align=\"center\"><img decoding=\"async\" src=\"..\/assets\/ac5uun00002286.png\" \/><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<div class=\"figure-caption\">ac5uun00002286<\/div>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<div class=\"list\">\u2022 The rotation of the blower motor is fast when the power MOS FET ON period is long (duty ratio is high), and it is slow when the period is short (duty ratio is low).<\/div>\n<div class=\"list\">\u2022 The PWM circuit performs duty control using the power MOS FET ON or OFF operation to reduce electric power loss and suppress heat generation in the circuit.<\/div>\n<\/dd>\n<\/dl>\n<p><br clear=\"all\" \/><br \/>\n<a name=\"id07110000150005\" id=\"id07110000150005\"><\/a><\/p>\n<p class=\"servinfosub-title\">Operation<\/p>\n<div class=\"list\">\u2022 For the blower fan controller operation, refer to the [BLOWER SYSTEM]. (See <a href=\"SM2565453\">BLOWER SYSTEM<\/a>.)<\/div>\n<\/div>\n<div class=\"ATTACHMENTS\"><\/div>\n<div class=\"attr VTOC_FILENAME content c2\"><!--\n                        am3zz0711x2n0000003 --><\/div>\n<div class=\"attr SIE_ID content c2\"><!--\n                        id071100001500.ent --><\/div>\n<p><!--\n*****************************\nERROR: Schema not found. TYPE=META REFERENCEKEY=SERVICE_MANUALS ROOT=null\n*****************************\n--><\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>BLOWER FAN CONTROLLER SM2565454 id071100001500 Purpose \u2022 The blower fan controller controls the blower motor rotation speed. Function \u2022 The blower fan controller controls the built-in power MOS FET using pulse signals and changes the blower motor operational voltage. Structure\/Construction \u2022 The blower fan controller is built into the dash-electrical supply unit. \u2022 The blower fan controller is built into the PWM circuit. am3zzn00008070 PWM (Pulse Width Modulation) circuit \u2022 The PWM circuit controls the [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0,"footnotes":""},"class_list":["post-9901","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/www.hexorcism.com\/19BP\/wp-json\/wp\/v2\/pages\/9901","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.hexorcism.com\/19BP\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/www.hexorcism.com\/19BP\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/www.hexorcism.com\/19BP\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.hexorcism.com\/19BP\/wp-json\/wp\/v2\/comments?post=9901"}],"version-history":[{"count":0,"href":"https:\/\/www.hexorcism.com\/19BP\/wp-json\/wp\/v2\/pages\/9901\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.hexorcism.com\/19BP\/wp-json\/wp\/v2\/media?parent=9901"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}