電(dian)子(zi)扇(shan)馬達電(dian)機電(dian)子(zi)風(feng)扇(shan)的工(gong)作原理(li)是汽車電(dian)子(zi)風(feng)扇(shan)由恒溫(wen)(wen)器(qi)控(kong)(kong)制。當水(shui)(shui)溫(wen)(wen)上升(sheng)到(dao)上限時,溫(wen)(wen)控(kong)(kong)器(qi)接通電(dian)源,風(feng)扇(shan)開始工(gong)作。當水(shui)(shui)溫(wen)(wen)降至(zhi)下限時,溫(wen)(wen)控(kong)(kong)器(qi)關閉電(dian)源,風(feng)扇(shan)停止工(gong)作。功能是冷卻發動機水(shui)(shui)箱。
以下是電子(zi)風扇(shan)不(bu)轉(zhuan)的原因:
1。電(dian)機(ji)(ji)潤滑不(bu)良,電(dian)風(feng)扇(shan)不(bu)轉,安裝扇(shan)葉后無法(fa)拖動電(dian)機(ji)(ji);
2、電(dian)機過(guo)(guo)熱,電(dian)機過(guo)(guo)熱還會造成電(dian)機負載(zai)能(neng)力變差,電(dian)機有效功率變低,導致(zhi)無法驅(qu)動負載(zai);
3.當啟(qi)(qi)動電(dian)(dian)容容量變(bian)小(xiao)時,電(dian)(dian)容容量會變(bian)小(xiao),導(dao)致(zhi)電(dian)(dian)機啟(qi)(qi)動轉矩變(bian)小(xiao),無法驅動負(fu)載;
4.電(dian)機使(shi)用(yong)時(shi)間過長(chang)。電(dian)風扇用(yong)久了,電(dian)機會磨損,電(dian)機的軸套(tao)也容易燒壞。如果長(chang)時(shi)間使(shi)用(yong)電(dian)機,電(dian)機內阻也會增大,負載能(neng)力(li)下降(jiang),導致無法帶動(dong)扇葉轉動(dong)。
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