電(dian)(dian)(dian)子扇(shan)(shan)(shan)馬(ma)達電(dian)(dian)(dian)機(ji)電(dian)(dian)(dian)子風扇(shan)(shan)(shan)的工(gong)作原理是(shi)汽車(che)電(dian)(dian)(dian)子風扇(shan)(shan)(shan)由恒溫(wen)器(qi)控(kong)制。當水溫(wen)上升到(dao)上限(xian)時(shi),溫(wen)控(kong)器(qi)接通電(dian)(dian)(dian)源,風扇(shan)(shan)(shan)開(kai)始工(gong)作。當水溫(wen)降至(zhi)下限(xian)時(shi),溫(wen)控(kong)器(qi)關閉電(dian)(dian)(dian)源,風扇(shan)(shan)(shan)停止工(gong)作。功(gong)能(neng)是(shi)冷卻(que)發動機(ji)水箱(xiang)。
以(yi)下(xia)是電子風(feng)扇(shan)不轉的原因:
1。電(dian)機潤滑不良,電(dian)風扇不轉,安裝扇葉后無(wu)法拖動(dong)電(dian)機;
2、電(dian)(dian)機過(guo)熱,電(dian)(dian)機過(guo)熱還會(hui)造(zao)成電(dian)(dian)機負(fu)載(zai)能力變(bian)差,電(dian)(dian)機有效功率變(bian)低,導致無法驅動負(fu)載(zai);
3.當啟動電容容量變小時,電容容量會變小,導致(zhi)電機啟動轉矩變小,無法(fa)驅動負載;
4.電(dian)機使(shi)用時間(jian)過長。電(dian)風(feng)扇(shan)(shan)用久了,電(dian)機會磨損,電(dian)機的軸套(tao)也容易(yi)燒壞。如果(guo)長時間(jian)使(shi)用電(dian)機,電(dian)機內阻也會增大,負載能(neng)力下降,導致無法帶動(dong)扇(shan)(shan)葉(xie)轉(zhuan)動(dong)。
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