電(dian)子扇(shan)(shan)馬達電(dian)機(ji)電(dian)子風扇(shan)(shan)的(de)工(gong)(gong)作原理是汽車電(dian)子風扇(shan)(shan)由(you)恒溫器(qi)控(kong)(kong)制。當(dang)水(shui)(shui)溫上升(sheng)到上限時(shi),溫控(kong)(kong)器(qi)接通電(dian)源,風扇(shan)(shan)開(kai)始工(gong)(gong)作。當(dang)水(shui)(shui)溫降至(zhi)下限時(shi),溫控(kong)(kong)器(qi)關(guan)閉電(dian)源,風扇(shan)(shan)停止工(gong)(gong)作。功能是冷卻發動機(ji)水(shui)(shui)箱(xiang)。
以下是電子風(feng)扇不轉的原因:
1。電(dian)機(ji)潤滑不(bu)良(liang),電(dian)風扇不(bu)轉,安(an)裝扇葉后(hou)無法拖動電(dian)機(ji);
2、電機過熱(re),電機過熱(re)還(huan)會造成電機負(fu)載能力變差,電機有效功(gong)率變低,導致無法驅動負(fu)載;
3.當啟(qi)動(dong)(dong)電容(rong)容(rong)量變小(xiao)時(shi),電容(rong)容(rong)量會變小(xiao),導致電機啟(qi)動(dong)(dong)轉矩(ju)變小(xiao),無法驅動(dong)(dong)負載(zai);
4.電機使用時(shi)間過長(chang)。電風(feng)扇(shan)用久(jiu)了,電機會磨損(sun),電機的軸套也容易(yi)燒(shao)壞。如果長(chang)時(shi)間使用電機,電機內阻(zu)也會增大,負(fu)載能力下(xia)降(jiang),導致無法帶動(dong)扇(shan)葉轉動(dong)。
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