電(dian)(dian)(dian)(dian)(dian)子(zi)(zi)扇(shan)馬達電(dian)(dian)(dian)(dian)(dian)機(ji)電(dian)(dian)(dian)(dian)(dian)子(zi)(zi)風(feng)扇(shan)的工作原理是(shi)汽(qi)車電(dian)(dian)(dian)(dian)(dian)子(zi)(zi)風(feng)扇(shan)由(you)恒溫(wen)(wen)器(qi)控(kong)制。當水(shui)溫(wen)(wen)上升到上限(xian)時(shi),溫(wen)(wen)控(kong)器(qi)接通電(dian)(dian)(dian)(dian)(dian)源,風(feng)扇(shan)開始工作。當水(shui)溫(wen)(wen)降至下限(xian)時(shi),溫(wen)(wen)控(kong)器(qi)關(guan)閉(bi)電(dian)(dian)(dian)(dian)(dian)源,風(feng)扇(shan)停止工作。功(gong)能是(shi)冷卻發(fa)動機(ji)水(shui)箱。
以下(xia)是電(dian)子風扇不轉的原因:
1。電(dian)機(ji)潤滑不(bu)良(liang),電(dian)風扇(shan)不(bu)轉,安裝扇(shan)葉后無(wu)法拖動電(dian)機(ji);
2、電機(ji)(ji)(ji)過熱(re),電機(ji)(ji)(ji)過熱(re)還會造成電機(ji)(ji)(ji)負載(zai)能力變差,電機(ji)(ji)(ji)有(you)效功率變低,導致(zhi)無法驅(qu)動負載(zai);
3.當啟動電容容量(liang)變(bian)(bian)小時,電容容量(liang)會變(bian)(bian)小,導致(zhi)電機啟動轉矩變(bian)(bian)小,無法驅動負(fu)載;
4.電(dian)(dian)機(ji)(ji)使用(yong)時間過(guo)長。電(dian)(dian)風扇用(yong)久了,電(dian)(dian)機(ji)(ji)會磨損(sun),電(dian)(dian)機(ji)(ji)的軸套(tao)也容易燒壞。如果長時間使用(yong)電(dian)(dian)機(ji)(ji),電(dian)(dian)機(ji)(ji)內(nei)阻也會增(zeng)大,負(fu)載(zai)能力(li)下降,導(dao)致無(wu)法帶(dai)動扇葉(xie)轉動。
SEM DELICA純電動輕型客車。東(dong)南營運車型
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