電(dian)子(zi)扇(shan)馬達電(dian)機電(dian)子(zi)風扇(shan)的工(gong)作(zuo)(zuo)原理(li)是(shi)汽車電(dian)子(zi)風扇(shan)由(you)恒(heng)溫器控(kong)(kong)制。當(dang)水溫上(shang)(shang)升到上(shang)(shang)限時,溫控(kong)(kong)器接通電(dian)源(yuan),風扇(shan)開始工(gong)作(zuo)(zuo)。當(dang)水溫降至下限時,溫控(kong)(kong)器關閉電(dian)源(yuan),風扇(shan)停止工(gong)作(zuo)(zuo)。功能(neng)是(shi)冷卻發動機水箱。
以下是電子風扇不轉的原因:
1。電(dian)(dian)機(ji)潤滑不良,電(dian)(dian)風扇(shan)不轉(zhuan),安裝(zhuang)扇(shan)葉后(hou)無法拖動電(dian)(dian)機(ji);
2、電(dian)(dian)機(ji)過熱,電(dian)(dian)機(ji)過熱還(huan)會造成電(dian)(dian)機(ji)負載能力變差(cha),電(dian)(dian)機(ji)有效功(gong)率變低,導致無(wu)法驅動負載;
3.當(dang)啟動電(dian)(dian)容(rong)容(rong)量(liang)變小時,電(dian)(dian)容(rong)容(rong)量(liang)會變小,導致(zhi)電(dian)(dian)機啟動轉(zhuan)矩變小,無法驅動負載;
4.電機使用時間過長。電風扇用久了,電機會磨損(sun),電機的(de)軸套(tao)也容易燒壞。如果長時間使用電機,電機內阻也會增大(da),負(fu)載能(neng)力下降,導致無法帶動扇葉轉動。
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