電(dian)(dian)(dian)子扇(shan)馬達電(dian)(dian)(dian)機(ji)電(dian)(dian)(dian)子風扇(shan)的工(gong)(gong)作(zuo)原(yuan)理是汽車(che)電(dian)(dian)(dian)子風扇(shan)由恒溫(wen)器控(kong)制(zhi)。當水溫(wen)上升到上限(xian)時,溫(wen)控(kong)器接通電(dian)(dian)(dian)源,風扇(shan)開(kai)始工(gong)(gong)作(zuo)。當水溫(wen)降(jiang)至下限(xian)時,溫(wen)控(kong)器關(guan)閉電(dian)(dian)(dian)源,風扇(shan)停(ting)止工(gong)(gong)作(zuo)。功能是冷卻(que)發動機(ji)水箱。
以下是電(dian)子(zi)風扇不(bu)轉的原因:
1。電(dian)機(ji)潤滑(hua)不良(liang),電(dian)風扇(shan)不轉(zhuan),安裝扇(shan)葉后無法(fa)拖動電(dian)機(ji);
2、電(dian)(dian)機(ji)過熱,電(dian)(dian)機(ji)過熱還(huan)會造成電(dian)(dian)機(ji)負(fu)載(zai)能力變差(cha),電(dian)(dian)機(ji)有效(xiao)功率變低,導致(zhi)無法驅動負(fu)載(zai);
3.當啟動電容容量變(bian)小(xiao)時,電容容量會變(bian)小(xiao),導致(zhi)電機啟動轉(zhuan)矩變(bian)小(xiao),無法驅(qu)動負載;
4.電(dian)(dian)(dian)機使用時(shi)間過長(chang)。電(dian)(dian)(dian)風扇用久了(le),電(dian)(dian)(dian)機會磨損,電(dian)(dian)(dian)機的(de)軸套也容(rong)易燒(shao)壞。如果(guo)長(chang)時(shi)間使用電(dian)(dian)(dian)機,電(dian)(dian)(dian)機內阻也會增大,負載(zai)能力(li)下降,導致無法帶動(dong)扇葉(xie)轉動(dong)。
豐田C-HR于2016年正(zheng)式(shi)(shi)在土耳(er)其(qi)工廠下線,而其(qi)美(mei)版車型在同年洛杉磯車展上亮相。2018年9月(yue),C-HR天窗版車型正(zheng)式(shi)(shi)上市。
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