電(dian)(dian)(dian)子扇(shan)(shan)(shan)馬達電(dian)(dian)(dian)機電(dian)(dian)(dian)子風(feng)扇(shan)(shan)(shan)的(de)工作原理是汽車電(dian)(dian)(dian)子風(feng)扇(shan)(shan)(shan)由恒溫(wen)(wen)器(qi)控(kong)(kong)制。當水(shui)溫(wen)(wen)上(shang)升到上(shang)限(xian)時(shi),溫(wen)(wen)控(kong)(kong)器(qi)接通電(dian)(dian)(dian)源,風(feng)扇(shan)(shan)(shan)開始工作。當水(shui)溫(wen)(wen)降至下(xia)限(xian)時(shi),溫(wen)(wen)控(kong)(kong)器(qi)關閉(bi)電(dian)(dian)(dian)源,風(feng)扇(shan)(shan)(shan)停止工作。功能是冷卻(que)發動機水(shui)箱。
以下(xia)是電子風扇不轉的原因:
1。電(dian)機潤滑不良(liang),電(dian)風扇不轉(zhuan),安裝(zhuang)扇葉后無法拖動電(dian)機;
2、電機(ji)過熱,電機(ji)過熱還會(hui)造(zao)成電機(ji)負(fu)載能力變差,電機(ji)有(you)效功率變低(di),導致無(wu)法(fa)驅動負(fu)載;
3.當啟動電(dian)容(rong)(rong)容(rong)(rong)量變(bian)(bian)小時,電(dian)容(rong)(rong)容(rong)(rong)量會變(bian)(bian)小,導致電(dian)機(ji)啟動轉矩變(bian)(bian)小,無法(fa)驅動負載;
4.電(dian)機(ji)使用(yong)時(shi)間過長。電(dian)風扇用(yong)久了,電(dian)機(ji)會(hui)磨損(sun),電(dian)機(ji)的(de)軸套也(ye)容易燒壞。如果(guo)長時(shi)間使用(yong)電(dian)機(ji),電(dian)機(ji)內阻也(ye)會(hui)增大,負載能力下降,導致無法帶(dai)動扇葉轉動。
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