電(dian)(dian)(dian)子扇(shan)(shan)(shan)馬(ma)達(da)電(dian)(dian)(dian)機(ji)電(dian)(dian)(dian)子風(feng)(feng)扇(shan)(shan)(shan)的(de)工作(zuo)原理(li)是汽(qi)車電(dian)(dian)(dian)子風(feng)(feng)扇(shan)(shan)(shan)由恒溫(wen)(wen)器(qi)控制。當(dang)水溫(wen)(wen)上(shang)升到上(shang)限時(shi),溫(wen)(wen)控器(qi)接(jie)通(tong)電(dian)(dian)(dian)源,風(feng)(feng)扇(shan)(shan)(shan)開始工作(zuo)。當(dang)水溫(wen)(wen)降至下限時(shi),溫(wen)(wen)控器(qi)關閉電(dian)(dian)(dian)源,風(feng)(feng)扇(shan)(shan)(shan)停止(zhi)工作(zuo)。功能是冷(leng)卻發動機(ji)水箱。
以下是電子風扇不轉(zhuan)的原因:
1。電(dian)機(ji)潤滑不(bu)良(liang),電(dian)風(feng)扇不(bu)轉(zhuan),安裝扇葉后無法拖動電(dian)機(ji);
2、電(dian)機(ji)過熱,電(dian)機(ji)過熱還(huan)會造成電(dian)機(ji)負載(zai)能力變(bian)差,電(dian)機(ji)有效功率變(bian)低(di),導致無法(fa)驅動負載(zai);
3.當啟動電容容量變(bian)小時,電容容量會(hui)變(bian)小,導(dao)致電機啟動轉矩變(bian)小,無法驅動負載;
4.電(dian)機(ji)使用(yong)(yong)時(shi)間過長。電(dian)風扇用(yong)(yong)久了,電(dian)機(ji)會磨損,電(dian)機(ji)的軸(zhou)套(tao)也容易燒(shao)壞(huai)。如(ru)果(guo)長時(shi)間使用(yong)(yong)電(dian)機(ji),電(dian)機(ji)內阻(zu)也會增大,負(fu)載能力下降,導致無法(fa)帶動扇葉(xie)轉(zhuan)動。
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