電(dian)子扇(shan)馬達電(dian)機電(dian)子風扇(shan)的(de)工作(zuo)原理是汽車電(dian)子風扇(shan)由恒溫(wen)(wen)器(qi)控(kong)制。當(dang)水溫(wen)(wen)上(shang)升到上(shang)限(xian)時,溫(wen)(wen)控(kong)器(qi)接(jie)通電(dian)源,風扇(shan)開始(shi)工作(zuo)。當(dang)水溫(wen)(wen)降至下限(xian)時,溫(wen)(wen)控(kong)器(qi)關閉電(dian)源,風扇(shan)停止(zhi)工作(zuo)。功能是冷卻發動機水箱。
以(yi)下是電子風扇不轉的原因:
1。電機潤滑(hua)不(bu)良,電風扇不(bu)轉,安裝扇葉(xie)后無法(fa)拖動電機;
2、電(dian)機(ji)(ji)(ji)過熱(re),電(dian)機(ji)(ji)(ji)過熱(re)還會造成電(dian)機(ji)(ji)(ji)負(fu)載能(neng)力變差,電(dian)機(ji)(ji)(ji)有效功(gong)率(lv)變低(di),導(dao)致(zhi)無(wu)法驅動負(fu)載;
3.當啟動(dong)電容(rong)容(rong)量(liang)變(bian)小時(shi),電容(rong)容(rong)量(liang)會(hui)變(bian)小,導致電機啟動(dong)轉矩(ju)變(bian)小,無法(fa)驅動(dong)負載;
4.電(dian)(dian)(dian)(dian)機(ji)使(shi)(shi)用(yong)時(shi)(shi)間過長(chang)。電(dian)(dian)(dian)(dian)風扇用(yong)久了,電(dian)(dian)(dian)(dian)機(ji)會(hui)磨損,電(dian)(dian)(dian)(dian)機(ji)的軸套也容易燒壞(huai)。如果長(chang)時(shi)(shi)間使(shi)(shi)用(yong)電(dian)(dian)(dian)(dian)機(ji),電(dian)(dian)(dian)(dian)機(ji)內阻也會(hui)增大,負載能力下降(jiang),導(dao)致無法(fa)帶(dai)動扇葉轉(zhuan)動。
大將軍G7是福田汽(qi)車于2022年發布的汽(qi)車。
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