電(dian)(dian)(dian)(dian)子(zi)扇(shan)馬達(da)電(dian)(dian)(dian)(dian)機電(dian)(dian)(dian)(dian)子(zi)風扇(shan)的工作原(yuan)理是(shi)汽車電(dian)(dian)(dian)(dian)子(zi)風扇(shan)由恒溫器(qi)控制。當(dang)水溫上升到上限時(shi),溫控器(qi)接通(tong)電(dian)(dian)(dian)(dian)源(yuan)(yuan),風扇(shan)開始工作。當(dang)水溫降至下(xia)限時(shi),溫控器(qi)關閉(bi)電(dian)(dian)(dian)(dian)源(yuan)(yuan),風扇(shan)停止工作。功能是(shi)冷卻(que)發動機水箱。
以下是電子(zi)風扇不轉(zhuan)的原因(yin):
1。電(dian)機潤滑(hua)不(bu)良(liang),電(dian)風(feng)扇不(bu)轉,安裝(zhuang)扇葉后無法拖動電(dian)機;
2、電(dian)機(ji)過熱,電(dian)機(ji)過熱還會(hui)造成電(dian)機(ji)負載能力變(bian)差,電(dian)機(ji)有效功(gong)率(lv)變(bian)低,導致無法驅動(dong)負載;
3.當啟(qi)動(dong)電(dian)容容量變小(xiao)時,電(dian)容容量會變小(xiao),導(dao)致電(dian)機(ji)啟(qi)動(dong)轉矩變小(xiao),無法驅動(dong)負載(zai);
4.電(dian)(dian)(dian)機(ji)使用(yong)時(shi)間過長。電(dian)(dian)(dian)風扇(shan)用(yong)久了(le),電(dian)(dian)(dian)機(ji)會(hui)磨(mo)損,電(dian)(dian)(dian)機(ji)的軸套也(ye)容易燒壞(huai)。如(ru)果長時(shi)間使用(yong)電(dian)(dian)(dian)機(ji),電(dian)(dian)(dian)機(ji)內阻(zu)也(ye)會(hui)增大(da),負(fu)載能力下降,導致無法帶動扇(shan)葉轉動。
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