電(dian)子(zi)(zi)(zi)扇(shan)馬達電(dian)機(ji)電(dian)子(zi)(zi)(zi)風(feng)(feng)扇(shan)的工(gong)作原理是汽車電(dian)子(zi)(zi)(zi)風(feng)(feng)扇(shan)由(you)恒溫(wen)器(qi)控(kong)制。當水溫(wen)上升到上限時(shi),溫(wen)控(kong)器(qi)接通(tong)電(dian)源(yuan)(yuan),風(feng)(feng)扇(shan)開始工(gong)作。當水溫(wen)降至下(xia)限時(shi),溫(wen)控(kong)器(qi)關閉電(dian)源(yuan)(yuan),風(feng)(feng)扇(shan)停止工(gong)作。功能是冷卻發(fa)動機(ji)水箱。
以(yi)下是電子風(feng)扇不(bu)轉的原因:
1。電機(ji)潤滑不良(liang),電風(feng)扇(shan)不轉,安裝(zhuang)扇(shan)葉后無(wu)法拖動電機(ji);
2、電(dian)(dian)機過熱,電(dian)(dian)機過熱還會造成電(dian)(dian)機負載能力變(bian)(bian)差,電(dian)(dian)機有效功率變(bian)(bian)低,導致無法(fa)驅(qu)動(dong)負載;
3.當啟(qi)動電(dian)(dian)容(rong)容(rong)量(liang)變(bian)小時(shi),電(dian)(dian)容(rong)容(rong)量(liang)會變(bian)小,導致電(dian)(dian)機啟(qi)動轉矩變(bian)小,無法驅(qu)動負(fu)載(zai);
4.電(dian)機使(shi)用(yong)(yong)時間過長。電(dian)風扇用(yong)(yong)久了(le),電(dian)機會磨損,電(dian)機的軸套也容易(yi)燒壞。如果(guo)長時間使(shi)用(yong)(yong)電(dian)機,電(dian)機內阻也會增大,負載(zai)能力下降,導(dao)致無法帶(dai)動扇葉(xie)轉動。
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