電(dian)子(zi)(zi)扇馬達電(dian)機電(dian)子(zi)(zi)風(feng)扇的工(gong)作(zuo)原理是汽車(che)電(dian)子(zi)(zi)風(feng)扇由恒溫(wen)(wen)器(qi)控(kong)制。當(dang)水(shui)溫(wen)(wen)上升(sheng)到(dao)上限(xian)時,溫(wen)(wen)控(kong)器(qi)接通電(dian)源,風(feng)扇開始工(gong)作(zuo)。當(dang)水(shui)溫(wen)(wen)降至下限(xian)時,溫(wen)(wen)控(kong)器(qi)關(guan)閉電(dian)源,風(feng)扇停止工(gong)作(zuo)。功能是冷卻(que)發動機水(shui)箱(xiang)。
以下是電(dian)子風(feng)扇(shan)不轉的原因:
1。電機(ji)潤滑不良(liang),電風扇(shan)不轉(zhuan),安裝扇(shan)葉(xie)后無法拖(tuo)動電機(ji);
2、電機(ji)過熱(re),電機(ji)過熱(re)還會造成(cheng)電機(ji)負載能力變差,電機(ji)有效功率變低,導(dao)致無(wu)法驅動負載;
3.當啟(qi)動電(dian)容(rong)(rong)容(rong)(rong)量(liang)變小(xiao)時(shi),電(dian)容(rong)(rong)容(rong)(rong)量(liang)會變小(xiao),導(dao)致電(dian)機(ji)啟(qi)動轉(zhuan)矩變小(xiao),無(wu)法驅(qu)動負(fu)載;
4.電(dian)(dian)(dian)機(ji)使用(yong)時間過長(chang)。電(dian)(dian)(dian)風(feng)扇用(yong)久了,電(dian)(dian)(dian)機(ji)會磨損,電(dian)(dian)(dian)機(ji)的(de)軸套(tao)也容易燒壞。如果長(chang)時間使用(yong)電(dian)(dian)(dian)機(ji),電(dian)(dian)(dian)機(ji)內阻也會增(zeng)大,負(fu)載(zai)能力下(xia)降,導致(zhi)無法帶(dai)動扇葉轉動。
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