電(dian)(dian)子扇馬達電(dian)(dian)機電(dian)(dian)子風扇的(de)工(gong)(gong)(gong)作(zuo)(zuo)原理(li)是(shi)汽車電(dian)(dian)子風扇由(you)恒溫(wen)器控(kong)(kong)制。當水(shui)溫(wen)上升到上限時(shi),溫(wen)控(kong)(kong)器接通電(dian)(dian)源,風扇開始工(gong)(gong)(gong)作(zuo)(zuo)。當水(shui)溫(wen)降(jiang)至下限時(shi),溫(wen)控(kong)(kong)器關閉(bi)電(dian)(dian)源,風扇停止(zhi)工(gong)(gong)(gong)作(zuo)(zuo)。功能是(shi)冷(leng)卻發動(dong)機水(shui)箱。
以下(xia)是電子風扇不轉的原因:
1。電(dian)機潤滑不良,電(dian)風(feng)扇不轉(zhuan),安裝扇葉后無法拖動電(dian)機;
2、電(dian)(dian)機過(guo)熱,電(dian)(dian)機過(guo)熱還會造成(cheng)電(dian)(dian)機負載能力變差,電(dian)(dian)機有效功率變低,導致(zhi)無法驅動負載;
3.當啟(qi)動(dong)電容(rong)容(rong)量(liang)變小時,電容(rong)容(rong)量(liang)會變小,導致電機啟(qi)動(dong)轉矩變小,無法(fa)驅動(dong)負(fu)載;
4.電(dian)機(ji)使(shi)用時間(jian)過長。電(dian)風扇(shan)用久(jiu)了,電(dian)機(ji)會磨損,電(dian)機(ji)的(de)軸(zhou)套也(ye)容(rong)易燒壞。如果長時間(jian)使(shi)用電(dian)機(ji),電(dian)機(ji)內(nei)阻也(ye)會增(zeng)大,負載能力下降,導致無法帶動扇(shan)葉轉動。
那些(xie)說(shuo)316i動(dong)力弱的(de)人,你們真的(de)開過316i嗎?4年316i車主,告訴(su)你們316i一(yi)點(dian)都不肉,市區跑80km以(yi)內無任何問題,跑高速(su),一(yi)共(gong)5個人,120km以(yi)上再超車都妥妥的(de),4萬4千公里(li),平均油耗8.2
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