電(dian)(dian)(dian)子(zi)扇(shan)馬(ma)達(da)電(dian)(dian)(dian)機電(dian)(dian)(dian)子(zi)風(feng)扇(shan)的工(gong)作原理(li)是汽車電(dian)(dian)(dian)子(zi)風(feng)扇(shan)由恒(heng)溫(wen)器控制。當水溫(wen)上(shang)升到上(shang)限(xian)時,溫(wen)控器接通電(dian)(dian)(dian)源(yuan),風(feng)扇(shan)開始工(gong)作。當水溫(wen)降至下限(xian)時,溫(wen)控器關閉(bi)電(dian)(dian)(dian)源(yuan),風(feng)扇(shan)停止工(gong)作。功能是冷卻發動機水箱。
以下(xia)是電子風(feng)扇(shan)不轉的原因(yin):
1。電機(ji)潤滑不(bu)良,電風扇(shan)不(bu)轉,安裝扇(shan)葉后(hou)無法拖動(dong)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(zai)能力變差,電(dian)(dian)機有效功(gong)率變低,導(dao)致無(wu)法驅動負載(zai);
3.當啟動(dong)電(dian)容容量變(bian)小時,電(dian)容容量會(hui)變(bian)小,導致電(dian)機啟動(dong)轉矩變(bian)小,無法(fa)驅動(dong)負(fu)載;
4.電機(ji)使用(yong)時間(jian)過長。電風(feng)扇(shan)(shan)用(yong)久了,電機(ji)會(hui)磨損,電機(ji)的軸套也(ye)容易燒壞。如果長時間(jian)使用(yong)電機(ji),電機(ji)內(nei)阻也(ye)會(hui)增大,負載能力下降,導(dao)致無法帶動(dong)扇(shan)(shan)葉轉動(dong)。
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