電(dian)子(zi)扇(shan)(shan)馬達(da)電(dian)機(ji)電(dian)子(zi)風(feng)扇(shan)(shan)的工作原理是(shi)汽車電(dian)子(zi)風(feng)扇(shan)(shan)由恒溫器(qi)控(kong)制。當水溫上(shang)升到上(shang)限時,溫控(kong)器(qi)接通(tong)電(dian)源(yuan),風(feng)扇(shan)(shan)開(kai)始(shi)工作。當水溫降至下限時,溫控(kong)器(qi)關閉(bi)電(dian)源(yuan),風(feng)扇(shan)(shan)停止(zhi)工作。功能是(shi)冷(leng)卻發動機(ji)水箱。
以下是電子風(feng)扇不轉的(de)原(yuan)因:
1。電(dian)機潤滑不良,電(dian)風扇不轉,安裝扇葉后無法拖動(dong)電(dian)機;
2、電(dian)(dian)機(ji)(ji)過熱,電(dian)(dian)機(ji)(ji)過熱還會造(zao)成電(dian)(dian)機(ji)(ji)負(fu)載能力變差,電(dian)(dian)機(ji)(ji)有效功率變低,導致(zhi)無法(fa)驅(qu)動負(fu)載;
3.當啟(qi)動電(dian)容容量變(bian)小(xiao)(xiao)時(shi),電(dian)容容量會變(bian)小(xiao)(xiao),導致電(dian)機啟(qi)動轉矩變(bian)小(xiao)(xiao),無(wu)法驅(qu)動負載;
4.電(dian)(dian)(dian)(dian)機使用(yong)(yong)時間過長。電(dian)(dian)(dian)(dian)風(feng)扇(shan)用(yong)(yong)久了,電(dian)(dian)(dian)(dian)機會(hui)磨損,電(dian)(dian)(dian)(dian)機的軸套(tao)也(ye)容易燒壞。如果(guo)長時間使用(yong)(yong)電(dian)(dian)(dian)(dian)機,電(dian)(dian)(dian)(dian)機內阻也(ye)會(hui)增大(da),負載能力下(xia)降(jiang),導致無法帶動扇(shan)葉(xie)轉動。
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