電(dian)子扇(shan)馬達(da)電(dian)機(ji)電(dian)子風扇(shan)的工作原(yuan)理是汽(qi)車電(dian)子風扇(shan)由恒溫器(qi)控(kong)制。當水(shui)溫上升到(dao)上限時(shi),溫控(kong)器(qi)接通電(dian)源,風扇(shan)開始工作。當水(shui)溫降至(zhi)下限時(shi),溫控(kong)器(qi)關(guan)閉電(dian)源,風扇(shan)停止工作。功能是冷卻發動機(ji)水(shui)箱。
以下是電子風(feng)扇不轉的原因:
1。電(dian)機潤滑不良,電(dian)風扇(shan)不轉(zhuan),安裝(zhuang)扇(shan)葉(xie)后無法拖動電(dian)機;
2、電機(ji)過熱,電機(ji)過熱還會造(zao)成電機(ji)負載能力變(bian)差,電機(ji)有效功率變(bian)低,導致(zhi)無法驅動負載;
3.當(dang)啟(qi)動(dong)電容容量變(bian)小時,電容容量會變(bian)小,導致電機(ji)啟(qi)動(dong)轉矩變(bian)小,無法驅(qu)動(dong)負載;
4.電(dian)(dian)機(ji)使用時(shi)間(jian)過長。電(dian)(dian)風(feng)扇(shan)(shan)用久了(le),電(dian)(dian)機(ji)會磨損,電(dian)(dian)機(ji)的(de)軸套也容(rong)易燒壞。如果(guo)長時(shi)間(jian)使用電(dian)(dian)機(ji),電(dian)(dian)機(ji)內阻也會增大,負載能力下降,導致(zhi)無法帶(dai)動(dong)扇(shan)(shan)葉(xie)轉動(dong)。
承(cheng)襲梅(mei)賽德斯-奔馳對安全的(de)極(ji)致追(zhui)求,6個安全氣(qi)囊全面保障駕(jia)(jia)駛(shi)(shi)員的(de)安全,配備注(zhu)意力(li)輔(fu)(fu)助系(xi)(xi)統(tong)、主動駐(zhu)車輔(fu)(fu)助系(xi)(xi)統(tong)、碰(peng)撞預防(fang)輔(fu)(fu)助系(xi)(xi)統(tong)增強(qiang)版(ban)等(deng),為(wei)駕(jia)(jia)駛(shi)(shi)者提供支持(chi)以減(jian)輕他(ta)們的(de)駕(jia)(jia)駛(shi)(shi)強(qiang)度。值得一提的(de)是,國(guo)產GLA 還搭載了盲點輔(fu)(fu)助系(xi)(xi)統(tong)、主動駐(zhu)車輔(fu)(fu)助系(xi)(xi)統(tong),為(wei)駕(jia)(jia)乘(cheng)帶來更多便利。
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