電(dian)(dian)子(zi)扇(shan)(shan)(shan)馬達電(dian)(dian)機(ji)(ji)電(dian)(dian)子(zi)風扇(shan)(shan)(shan)的工作(zuo)原理是汽車電(dian)(dian)子(zi)風扇(shan)(shan)(shan)由恒溫(wen)器(qi)控(kong)制(zhi)。當水溫(wen)上升到(dao)上限時,溫(wen)控(kong)器(qi)接通(tong)電(dian)(dian)源,風扇(shan)(shan)(shan)開始工作(zuo)。當水溫(wen)降(jiang)至下(xia)限時,溫(wen)控(kong)器(qi)關(guan)閉電(dian)(dian)源,風扇(shan)(shan)(shan)停止工作(zuo)。功能是冷卻發動機(ji)(ji)水箱。
以(yi)下是電子風(feng)扇(shan)不轉(zhuan)的原(yuan)因:
1。電機潤滑不(bu)良,電風(feng)扇(shan)(shan)不(bu)轉,安裝扇(shan)(shan)葉后無法拖動電機;
2、電(dian)機過(guo)熱(re),電(dian)機過(guo)熱(re)還會造成(cheng)電(dian)機負載能(neng)力變(bian)差,電(dian)機有效功率變(bian)低,導致無法驅動負載;
3.當啟(qi)動電容(rong)(rong)容(rong)(rong)量(liang)變小(xiao)時,電容(rong)(rong)容(rong)(rong)量(liang)會變小(xiao),導(dao)致電機(ji)啟(qi)動轉矩變小(xiao),無(wu)法驅(qu)動負載;
4.電(dian)(dian)機(ji)使用(yong)(yong)時(shi)間(jian)過(guo)長。電(dian)(dian)風扇用(yong)(yong)久了,電(dian)(dian)機(ji)會(hui)磨(mo)損,電(dian)(dian)機(ji)的軸套也容易燒壞。如果長時(shi)間(jian)使用(yong)(yong)電(dian)(dian)機(ji),電(dian)(dian)機(ji)內阻(zu)也會(hui)增大,負載能力下降,導致無法帶動扇葉(xie)轉動。
然而僅靠單(dan)純的(de)模(mo)仿是難(nan)以打動消(xiao)費者(zhe)的(de),華普又(you)對(dui)車頭和(he)車尾進行了(le)改進。漆面質(zhi)量(liang)不錯,車身鋼(gang)板的(de)用料(liao)也給(gei)人扎實的(de)感覺做工用料(liao)相對(dui)精細(xi),細(xi)致的(de)操(cao)控按鈕等觸感不錯。
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