電(dian)子(zi)扇(shan)馬達電(dian)機電(dian)子(zi)風(feng)扇(shan)的工作(zuo)原理是汽車(che)電(dian)子(zi)風(feng)扇(shan)由恒溫器控(kong)制。當水(shui)溫上升到(dao)上限時(shi),溫控(kong)器接通電(dian)源(yuan),風(feng)扇(shan)開始工作(zuo)。當水(shui)溫降至(zhi)下限時(shi),溫控(kong)器關閉(bi)電(dian)源(yuan),風(feng)扇(shan)停止(zhi)工作(zuo)。功能是冷卻(que)發動機水(shui)箱(xiang)。
以下是(shi)電子風扇不(bu)轉(zhuan)的原因(yin):
1。電(dian)(dian)機(ji)潤(run)滑不良,電(dian)(dian)風(feng)扇不轉,安裝扇葉后無(wu)法拖動電(dian)(dian)機(ji);
2、電(dian)機(ji)(ji)過熱,電(dian)機(ji)(ji)過熱還(huan)會造成電(dian)機(ji)(ji)負載能力變差,電(dian)機(ji)(ji)有效功率變低,導(dao)致(zhi)無法驅(qu)動負載;
3.當啟(qi)動電(dian)(dian)容容量變小(xiao)時,電(dian)(dian)容容量會(hui)變小(xiao),導致電(dian)(dian)機(ji)啟(qi)動轉(zhuan)矩變小(xiao),無法驅動負載(zai);
4.電(dian)(dian)機(ji)(ji)使用時(shi)(shi)間(jian)(jian)過長(chang)。電(dian)(dian)風扇用久(jiu)了,電(dian)(dian)機(ji)(ji)會磨損,電(dian)(dian)機(ji)(ji)的軸套也容易燒壞。如果長(chang)時(shi)(shi)間(jian)(jian)使用電(dian)(dian)機(ji)(ji),電(dian)(dian)機(ji)(ji)內阻(zu)也會增大,負載能力下(xia)降(jiang),導(dao)致無法帶動扇葉轉(zhuan)動。
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