電(dian)(dian)子(zi)(zi)扇(shan)(shan)馬達電(dian)(dian)機(ji)電(dian)(dian)子(zi)(zi)風扇(shan)(shan)的工(gong)作原理是(shi)(shi)汽(qi)車電(dian)(dian)子(zi)(zi)風扇(shan)(shan)由恒溫(wen)器控(kong)制。當(dang)水(shui)溫(wen)上升到上限時(shi),溫(wen)控(kong)器接通電(dian)(dian)源(yuan),風扇(shan)(shan)開始工(gong)作。當(dang)水(shui)溫(wen)降至下限時(shi),溫(wen)控(kong)器關閉電(dian)(dian)源(yuan),風扇(shan)(shan)停止工(gong)作。功能是(shi)(shi)冷卻發動機(ji)水(shui)箱(xiang)。
以下是電子風扇不轉(zhuan)的原因:
1。電(dian)機(ji)潤(run)滑不良,電(dian)風扇不轉,安裝(zhuang)扇葉后無法拖動電(dian)機(ji);
2、電機(ji)(ji)過熱(re),電機(ji)(ji)過熱(re)還會造成電機(ji)(ji)負載(zai)能力(li)變差,電機(ji)(ji)有效功率變低,導致(zhi)無法驅動負載(zai);
3.當啟動(dong)電(dian)容容量變小(xiao)(xiao)時,電(dian)容容量會(hui)變小(xiao)(xiao),導(dao)致電(dian)機啟動(dong)轉矩變小(xiao)(xiao),無法驅動(dong)負載;
4.電(dian)(dian)機使(shi)用(yong)(yong)時間(jian)過長(chang)。電(dian)(dian)風扇用(yong)(yong)久了,電(dian)(dian)機會磨損,電(dian)(dian)機的軸套也容易燒壞。如果長(chang)時間(jian)使(shi)用(yong)(yong)電(dian)(dian)機,電(dian)(dian)機內阻也會增大(da),負載能(neng)力下降,導致(zhi)無(wu)法帶動(dong)扇葉轉動(dong)。
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