電(dian)子(zi)(zi)扇(shan)(shan)馬達(da)電(dian)機(ji)電(dian)子(zi)(zi)風(feng)扇(shan)(shan)的工作原理是汽(qi)車電(dian)子(zi)(zi)風(feng)扇(shan)(shan)由(you)恒溫(wen)器控制。當水(shui)溫(wen)上(shang)升(sheng)到上(shang)限時,溫(wen)控器接通電(dian)源,風(feng)扇(shan)(shan)開始工作。當水(shui)溫(wen)降至下(xia)限時,溫(wen)控器關閉電(dian)源,風(feng)扇(shan)(shan)停止工作。功(gong)能(neng)是冷卻發動(dong)機(ji)水(shui)箱。
以(yi)下是電子風扇不轉的原因:
1。電(dian)(dian)機(ji)潤(run)滑不良,電(dian)(dian)風扇(shan)不轉(zhuan),安(an)裝扇(shan)葉后(hou)無法拖動電(dian)(dian)機(ji);
2、電(dian)(dian)機過熱,電(dian)(dian)機過熱還會造成電(dian)(dian)機負(fu)載能力變差,電(dian)(dian)機有效功(gong)率變低,導致無(wu)法驅動負(fu)載;
3.當啟動電容容量變小時,電容容量會(hui)變小,導致電機(ji)啟動轉(zhuan)矩變小,無(wu)法驅動負載;
4.電(dian)機使(shi)用時(shi)間過長(chang)。電(dian)風扇用久了,電(dian)機會磨損(sun),電(dian)機的軸(zhou)套也容易燒壞。如(ru)果長(chang)時(shi)間使(shi)用電(dian)機,電(dian)機內(nei)阻也會增大,負(fu)載能力下降(jiang),導(dao)致無法帶動(dong)扇葉轉動(dong)。
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