電(dian)(dian)子(zi)扇(shan)馬(ma)達電(dian)(dian)機(ji)電(dian)(dian)子(zi)風(feng)扇(shan)的工(gong)作(zuo)原(yuan)理是汽(qi)車電(dian)(dian)子(zi)風(feng)扇(shan)由恒溫(wen)器(qi)控(kong)(kong)制。當水溫(wen)上升到上限時,溫(wen)控(kong)(kong)器(qi)接通(tong)電(dian)(dian)源(yuan),風(feng)扇(shan)開始工(gong)作(zuo)。當水溫(wen)降至下限時,溫(wen)控(kong)(kong)器(qi)關(guan)閉電(dian)(dian)源(yuan),風(feng)扇(shan)停止工(gong)作(zuo)。功(gong)能是冷卻(que)發(fa)動機(ji)水箱。
以下是電子風扇不轉的原(yuan)因:
1。電機潤滑不良,電風(feng)扇不轉(zhuan),安(an)裝扇葉后(hou)無法(fa)拖動電機;
2、電(dian)機過熱,電(dian)機過熱還會造(zao)成電(dian)機負載(zai)能力(li)變差,電(dian)機有效功率變低,導致無法驅動負載(zai);
3.當(dang)啟(qi)動電容(rong)容(rong)量(liang)變小(xiao)時,電容(rong)容(rong)量(liang)會變小(xiao),導致電機啟(qi)動轉矩變小(xiao),無(wu)法驅動負載;
4.電(dian)(dian)機(ji)(ji)使(shi)用(yong)時間(jian)過長。電(dian)(dian)風扇(shan)用(yong)久了,電(dian)(dian)機(ji)(ji)會(hui)磨損,電(dian)(dian)機(ji)(ji)的軸(zhou)套也(ye)容易(yi)燒壞(huai)。如果長時間(jian)使(shi)用(yong)電(dian)(dian)機(ji)(ji),電(dian)(dian)機(ji)(ji)內阻也(ye)會(hui)增(zeng)大(da),負載能(neng)力下降,導致無法帶動扇(shan)葉轉(zhuan)動。
新款的(de)歐雅轎車(che)(che)已擁(yong)有(you)旅(lv)行(xing)車(che)(che)、轎車(che)(che)為主體(ti)的(de)多種車(che)(che)型,當然仔細觀察還是能發現它(ta)和普通三廂車(che)(che)的(de)細微差別:C柱(zhu)更(geng)粗壯,尾部(bu)更(geng)短小,后風擋還多了個(ge)雨刷。
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