電(dian)(dian)子扇馬達電(dian)(dian)機(ji)電(dian)(dian)子風(feng)扇的工作原理是汽車(che)電(dian)(dian)子風(feng)扇由(you)恒溫(wen)器控(kong)制(zhi)。當(dang)水(shui)溫(wen)上升到(dao)上限時,溫(wen)控(kong)器接(jie)通電(dian)(dian)源,風(feng)扇開(kai)始(shi)工作。當(dang)水(shui)溫(wen)降(jiang)至下限時,溫(wen)控(kong)器關閉電(dian)(dian)源,風(feng)扇停(ting)止工作。功(gong)能(neng)是冷卻(que)發動機(ji)水(shui)箱。
以下是電子風(feng)扇不轉的(de)原因:
1。電機潤(run)滑不良,電風扇不轉,安裝扇葉(xie)后無法拖動電機;
2、電機(ji)過(guo)(guo)熱(re),電機(ji)過(guo)(guo)熱(re)還會造(zao)成電機(ji)負載能(neng)力變(bian)差,電機(ji)有效功率變(bian)低(di),導(dao)致無法(fa)驅(qu)動負載;
3.當(dang)啟動(dong)電容容量變(bian)小(xiao)時,電容容量會變(bian)小(xiao),導(dao)致電機啟動(dong)轉(zhuan)矩變(bian)小(xiao),無法驅動(dong)負(fu)載;
4.電(dian)(dian)(dian)機使用(yong)時間過長。電(dian)(dian)(dian)風扇用(yong)久(jiu)了,電(dian)(dian)(dian)機會(hui)磨損(sun),電(dian)(dian)(dian)機的軸套也容易燒壞。如果長時間使用(yong)電(dian)(dian)(dian)機,電(dian)(dian)(dian)機內阻也會(hui)增大,負載能(neng)力下降,導致無法帶(dai)動扇葉轉動。
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