電(dian)(dian)子扇馬達電(dian)(dian)機電(dian)(dian)子風(feng)(feng)扇的工作原理是汽車電(dian)(dian)子風(feng)(feng)扇由(you)恒(heng)溫(wen)(wen)(wen)器控制。當水(shui)溫(wen)(wen)(wen)上升到上限(xian)時,溫(wen)(wen)(wen)控器接通電(dian)(dian)源,風(feng)(feng)扇開(kai)始工作。當水(shui)溫(wen)(wen)(wen)降至下限(xian)時,溫(wen)(wen)(wen)控器關(guan)閉電(dian)(dian)源,風(feng)(feng)扇停止工作。功(gong)能是冷卻發(fa)動機水(shui)箱。
以下是(shi)電子(zi)風扇不轉的原因:
1。電(dian)機(ji)(ji)潤(run)滑不良,電(dian)風扇不轉,安裝扇葉后無法拖動電(dian)機(ji)(ji);
2、電機過熱(re),電機過熱(re)還會(hui)造(zao)成電機負載(zai)能力變(bian)差,電機有效功(gong)率變(bian)低,導致無法驅動負載(zai);
3.當(dang)啟動(dong)(dong)電容容量變小時,電容容量會變小,導(dao)致電機啟動(dong)(dong)轉矩變小,無(wu)法驅動(dong)(dong)負(fu)載;
4.電(dian)(dian)機(ji)(ji)使用時間過長。電(dian)(dian)風扇(shan)(shan)用久了,電(dian)(dian)機(ji)(ji)會磨(mo)損,電(dian)(dian)機(ji)(ji)的軸套也(ye)容易燒(shao)壞。如果長時間使用電(dian)(dian)機(ji)(ji),電(dian)(dian)機(ji)(ji)內(nei)阻也(ye)會增(zeng)大,負(fu)載(zai)能力下降(jiang),導致(zhi)無法帶動扇(shan)(shan)葉轉動。
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