電(dian)(dian)(dian)子扇(shan)馬(ma)達電(dian)(dian)(dian)機(ji)(ji)電(dian)(dian)(dian)子風扇(shan)的工(gong)(gong)作原理是(shi)汽車電(dian)(dian)(dian)子風扇(shan)由恒溫器控(kong)制。當水溫上升到上限時(shi),溫控(kong)器接(jie)通(tong)電(dian)(dian)(dian)源,風扇(shan)開始(shi)工(gong)(gong)作。當水溫降至下限時(shi),溫控(kong)器關閉(bi)電(dian)(dian)(dian)源,風扇(shan)停(ting)止工(gong)(gong)作。功能(neng)是(shi)冷卻發動機(ji)(ji)水箱。
以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,安裝扇葉后(hou)無法(fa)拖動電機;
2、電機過熱,電機過熱還會造(zao)成電機負(fu)(fu)載能(neng)力變差,電機有效功率變低,導致(zhi)無法驅動負(fu)(fu)載;
3.當啟動(dong)(dong)電容(rong)(rong)容(rong)(rong)量變(bian)小(xiao)時(shi),電容(rong)(rong)容(rong)(rong)量會變(bian)小(xiao),導致(zhi)電機啟動(dong)(dong)轉矩變(bian)小(xiao),無法驅動(dong)(dong)負載;
4.電(dian)(dian)機(ji)(ji)使(shi)用(yong)時(shi)間過長。電(dian)(dian)風扇用(yong)久了,電(dian)(dian)機(ji)(ji)會(hui)磨損,電(dian)(dian)機(ji)(ji)的軸套也容易(yi)燒壞。如果長時(shi)間使(shi)用(yong)電(dian)(dian)機(ji)(ji),電(dian)(dian)機(ji)(ji)內(nei)阻也會(hui)增大,負(fu)載能力(li)下降(jiang),導致(zhi)無(wu)法帶動(dong)扇葉轉動(dong)。
大(da)乘(cheng)E20新車內飾布局十分簡潔,裝備三輻式多功(gong)能(neng)方(fang)向盤(pan),全液晶儀表以(yi)及(ji)大(da)尺寸(cun)中(zhong)控屏(ping),實體(ti)操(cao)作按鍵較(jiao)少(shao),主要集中(zhong)于屏(ping)幕(mu)下方(fang),新車采(cai)用了旋鈕式換(huan)擋機構,配備電(dian)子手剎以(yi)及(ji)一鍵啟動(dong)功(gong)能(neng)。
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