電(dian)子扇馬(ma)達電(dian)機電(dian)子風扇的工(gong)作原理是(shi)汽車電(dian)子風扇由恒(heng)溫(wen)(wen)器(qi)控制。當水溫(wen)(wen)上升到上限(xian)時,溫(wen)(wen)控器(qi)接通電(dian)源(yuan),風扇開始工(gong)作。當水溫(wen)(wen)降至(zhi)下限(xian)時,溫(wen)(wen)控器(qi)關閉電(dian)源(yuan),風扇停止工(gong)作。功(gong)能是(shi)冷卻(que)發動(dong)機水箱。
以下是(shi)電子(zi)風扇(shan)不(bu)轉的原因(yin):
1。電機(ji)潤滑不良,電風扇不轉,安裝(zhuang)扇葉后無(wu)法(fa)拖動電機(ji);
2、電(dian)機(ji)過熱,電(dian)機(ji)過熱還會造成(cheng)電(dian)機(ji)負載能力變(bian)差,電(dian)機(ji)有效功率變(bian)低,導(dao)致無(wu)法驅動負載;
3.當(dang)啟(qi)動電(dian)(dian)容(rong)(rong)容(rong)(rong)量變(bian)(bian)小時(shi),電(dian)(dian)容(rong)(rong)容(rong)(rong)量會變(bian)(bian)小,導致(zhi)電(dian)(dian)機啟(qi)動轉矩變(bian)(bian)小,無法驅動負載;
4.電(dian)(dian)機(ji)使用時間過(guo)長(chang)。電(dian)(dian)風扇用久了,電(dian)(dian)機(ji)會磨損,電(dian)(dian)機(ji)的軸(zhou)套也(ye)(ye)容易(yi)燒壞(huai)。如果長(chang)時間使用電(dian)(dian)機(ji),電(dian)(dian)機(ji)內(nei)阻也(ye)(ye)會增(zeng)大,負載(zai)能力下降,導致無法帶動(dong)扇葉(xie)轉動(dong)。
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