電(dian)(dian)(dian)子(zi)(zi)扇馬達(da)電(dian)(dian)(dian)機電(dian)(dian)(dian)子(zi)(zi)風(feng)(feng)扇的工(gong)作原理是汽車電(dian)(dian)(dian)子(zi)(zi)風(feng)(feng)扇由恒溫(wen)(wen)(wen)器控(kong)(kong)制(zhi)。當水(shui)(shui)溫(wen)(wen)(wen)上升到(dao)上限時(shi),溫(wen)(wen)(wen)控(kong)(kong)器接通電(dian)(dian)(dian)源,風(feng)(feng)扇開始工(gong)作。當水(shui)(shui)溫(wen)(wen)(wen)降至下限時(shi),溫(wen)(wen)(wen)控(kong)(kong)器關閉電(dian)(dian)(dian)源,風(feng)(feng)扇停止工(gong)作。功能是冷卻發動機水(shui)(shui)箱。
以下是電子(zi)風(feng)扇不(bu)轉的(de)原因:
1。電機潤滑不良(liang),電風扇(shan)不轉,安裝扇(shan)葉后無法拖動電機;
2、電機(ji)(ji)(ji)(ji)過熱,電機(ji)(ji)(ji)(ji)過熱還(huan)會造成電機(ji)(ji)(ji)(ji)負載能力變差,電機(ji)(ji)(ji)(ji)有效功(gong)率變低,導致無(wu)法(fa)驅動負載;
3.當啟(qi)動電容(rong)(rong)容(rong)(rong)量(liang)變(bian)小時,電容(rong)(rong)容(rong)(rong)量(liang)會變(bian)小,導致電機啟(qi)動轉矩變(bian)小,無法驅動負載;
4.電(dian)機使用時(shi)間過長(chang)。電(dian)風扇用久了,電(dian)機會(hui)磨損,電(dian)機的軸套也容易燒壞。如果(guo)長(chang)時(shi)間使用電(dian)機,電(dian)機內(nei)阻也會(hui)增大,負(fu)載能(neng)力下降,導致無法帶(dai)動扇葉轉動。
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