電(dian)(dian)(dian)子(zi)扇(shan)馬達電(dian)(dian)(dian)機電(dian)(dian)(dian)子(zi)風扇(shan)的工(gong)作(zuo)原理是汽車電(dian)(dian)(dian)子(zi)風扇(shan)由恒溫(wen)(wen)器(qi)控制(zhi)。當(dang)水(shui)溫(wen)(wen)上升到上限(xian)時,溫(wen)(wen)控器(qi)接(jie)通電(dian)(dian)(dian)源,風扇(shan)開始工(gong)作(zuo)。當(dang)水(shui)溫(wen)(wen)降至下限(xian)時,溫(wen)(wen)控器(qi)關(guan)閉電(dian)(dian)(dian)源,風扇(shan)停(ting)止工(gong)作(zuo)。功能是冷卻發(fa)動機水(shui)箱。
以下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(zhuang)扇(shan)葉后無法拖(tuo)動電(dian)機;
2、電機(ji)(ji)過熱,電機(ji)(ji)過熱還會造成電機(ji)(ji)負載能力變差,電機(ji)(ji)有效(xiao)功率變低(di),導(dao)致無法(fa)驅(qu)動(dong)負載;
3.當(dang)啟(qi)動電(dian)容(rong)容(rong)量(liang)變小時,電(dian)容(rong)容(rong)量(liang)會變小,導致(zhi)電(dian)機啟(qi)動轉矩變小,無法(fa)驅動負載;
4.電(dian)機使用時間(jian)過長。電(dian)風扇用久(jiu)了,電(dian)機會磨(mo)損,電(dian)機的軸套也容(rong)易燒壞。如果長時間(jian)使用電(dian)機,電(dian)機內(nei)阻也會增大,負載(zai)能力(li)下降,導(dao)致無法帶動(dong)扇葉轉(zhuan)動(dong)。
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