電(dian)(dian)子扇(shan)(shan)馬達電(dian)(dian)機電(dian)(dian)子風扇(shan)(shan)的(de)工作原理(li)是(shi)汽(qi)車電(dian)(dian)子風扇(shan)(shan)由(you)恒溫(wen)器(qi)控(kong)制。當(dang)水溫(wen)上(shang)升(sheng)到(dao)上(shang)限時,溫(wen)控(kong)器(qi)接通電(dian)(dian)源(yuan),風扇(shan)(shan)開始工作。當(dang)水溫(wen)降至下限時,溫(wen)控(kong)器(qi)關閉電(dian)(dian)源(yuan),風扇(shan)(shan)停止工作。功能(neng)是(shi)冷卻發動機水箱。
以下(xia)是電子風扇不轉的原因:
1。電(dian)機潤滑不良,電(dian)風扇(shan)不轉,安裝扇(shan)葉(xie)后(hou)無法拖動電(dian)機;
2、電機(ji)過熱(re),電機(ji)過熱(re)還會造(zao)成電機(ji)負(fu)載能力變(bian)差,電機(ji)有效功(gong)率變(bian)低(di),導致(zhi)無法驅(qu)動負(fu)載;
3.當啟動電(dian)(dian)容(rong)(rong)容(rong)(rong)量變小時,電(dian)(dian)容(rong)(rong)容(rong)(rong)量會變小,導致電(dian)(dian)機啟動轉矩變小,無法驅動負載(zai);
4.電(dian)機(ji)使用時間過長。電(dian)風扇用久了(le),電(dian)機(ji)會(hui)磨損,電(dian)機(ji)的軸套(tao)也(ye)容易燒壞。如(ru)果長時間使用電(dian)機(ji),電(dian)機(ji)內(nei)阻也(ye)會(hui)增大(da),負載能力下降,導(dao)致無法(fa)帶動扇葉轉(zhuan)動。
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