電子(zi)扇馬達電機電子(zi)風(feng)扇的工(gong)作原理是汽車電子(zi)風(feng)扇由恒(heng)溫器控制(zhi)。當(dang)水(shui)(shui)溫上(shang)升到上(shang)限(xian)時(shi),溫控器接通電源,風(feng)扇開始(shi)工(gong)作。當(dang)水(shui)(shui)溫降(jiang)至下限(xian)時(shi),溫控器關閉電源,風(feng)扇停止工(gong)作。功能是冷卻發動機水(shui)(shui)箱。
以下是電子風扇不轉的原因:
1。電機(ji)潤滑不(bu)良,電風(feng)扇(shan)不(bu)轉(zhuan),安(an)裝扇(shan)葉后無(wu)法拖動電機(ji);
2、電(dian)(dian)機(ji)過熱,電(dian)(dian)機(ji)過熱還會造(zao)成電(dian)(dian)機(ji)負載(zai)能力變(bian)差,電(dian)(dian)機(ji)有效功率變(bian)低,導致(zhi)無法驅動負載(zai);
3.當(dang)啟動(dong)電(dian)(dian)容容量(liang)變小(xiao)時,電(dian)(dian)容容量(liang)會變小(xiao),導致電(dian)(dian)機啟動(dong)轉矩變小(xiao),無法(fa)驅動(dong)負載;
4.電(dian)(dian)機使(shi)用(yong)時間(jian)過(guo)長(chang)。電(dian)(dian)風扇用(yong)久了,電(dian)(dian)機會磨(mo)損,電(dian)(dian)機的軸套也容易燒壞(huai)。如果長(chang)時間(jian)使(shi)用(yong)電(dian)(dian)機,電(dian)(dian)機內阻也會增(zeng)大,負載(zai)能(neng)力下降(jiang),導致無(wu)法帶動扇葉轉動。
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