電(dian)(dian)子扇(shan)馬達電(dian)(dian)機電(dian)(dian)子風扇(shan)的工(gong)作原理(li)是(shi)汽(qi)車電(dian)(dian)子風扇(shan)由恒(heng)溫(wen)(wen)器控(kong)(kong)制。當(dang)水(shui)溫(wen)(wen)上升到上限(xian)時,溫(wen)(wen)控(kong)(kong)器接通電(dian)(dian)源,風扇(shan)開始(shi)工(gong)作。當(dang)水(shui)溫(wen)(wen)降至下限(xian)時,溫(wen)(wen)控(kong)(kong)器關閉電(dian)(dian)源,風扇(shan)停止(zhi)工(gong)作。功(gong)能(neng)是(shi)冷(leng)卻發動機水(shui)箱。
以下是(shi)電子風扇不轉的(de)原(yuan)因:
1。電(dian)機潤滑(hua)不(bu)良,電(dian)風扇不(bu)轉,安裝(zhuang)扇葉(xie)后無法拖動(dong)電(dian)機;
2、電(dian)機過(guo)熱,電(dian)機過(guo)熱還會造成電(dian)機負載(zai)能(neng)力(li)變差,電(dian)機有效功率變低,導致(zhi)無(wu)法(fa)驅動負載(zai);
3.當啟動電(dian)容(rong)容(rong)量變小(xiao)時,電(dian)容(rong)容(rong)量會變小(xiao),導致(zhi)電(dian)機啟動轉矩(ju)變小(xiao),無法驅(qu)動負載;
4.電(dian)(dian)機(ji)使用時間過(guo)長(chang)。電(dian)(dian)風扇用久(jiu)了,電(dian)(dian)機(ji)會(hui)磨損,電(dian)(dian)機(ji)的軸套也(ye)容(rong)易燒壞。如果(guo)長(chang)時間使用電(dian)(dian)機(ji),電(dian)(dian)機(ji)內(nei)阻也(ye)會(hui)增大,負載能力下降(jiang),導致無法帶(dai)動(dong)(dong)扇葉轉動(dong)(dong)。
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187****9298 on 2023/9/20 18:53:10領途汽(qi)車
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