電(dian)子(zi)扇馬達電(dian)機電(dian)子(zi)風(feng)扇的(de)工(gong)作原理是汽車電(dian)子(zi)風(feng)扇由恒(heng)溫器(qi)控(kong)(kong)(kong)制。當水溫上升到上限(xian)(xian)時,溫控(kong)(kong)(kong)器(qi)接(jie)通電(dian)源,風(feng)扇開始工(gong)作。當水溫降至下限(xian)(xian)時,溫控(kong)(kong)(kong)器(qi)關閉電(dian)源,風(feng)扇停(ting)止工(gong)作。功能(neng)是冷(leng)卻發(fa)動(dong)機水箱(xiang)。
以下是電(dian)子(zi)風扇不(bu)轉的(de)原因(yin):
1。電機(ji)潤滑不良,電風扇不轉,安(an)裝扇葉后無法拖動電機(ji);
2、電(dian)機過熱(re),電(dian)機過熱(re)還會造成電(dian)機負(fu)載能力(li)變差,電(dian)機有效功率變低,導致(zhi)無法驅動負(fu)載;
3.當(dang)啟動(dong)(dong)電容(rong)容(rong)量(liang)變小(xiao)時(shi),電容(rong)容(rong)量(liang)會變小(xiao),導致電機啟動(dong)(dong)轉矩變小(xiao),無法(fa)驅(qu)動(dong)(dong)負載;
4.電(dian)(dian)(dian)(dian)機(ji)使用(yong)(yong)時間過長。電(dian)(dian)(dian)(dian)風(feng)扇(shan)用(yong)(yong)久了,電(dian)(dian)(dian)(dian)機(ji)會磨損,電(dian)(dian)(dian)(dian)機(ji)的軸套也容易燒(shao)壞。如果長時間使用(yong)(yong)電(dian)(dian)(dian)(dian)機(ji),電(dian)(dian)(dian)(dian)機(ji)內(nei)阻也會增大(da),負載能力下降,導致(zhi)無(wu)法帶(dai)動扇(shan)葉轉動。
日產碧蓮在中國是一個家喻戶(hu)曉的品牌,但絕大多數人是對其(qi)乘用車津津樂道(dao)(dao),而接觸(chu)日產商(shang)用車的機會(hui)就(jiu)比較少了(le)。隨著原裝進口中型(xing)商(shang)務車碧蓮正(zheng)式納(na)入鄭州日產銷售渠道(dao)(dao),我們(men)也有機會(hui)近距離(li)體驗了(le)一把這款價格不菲的高端商(shang)務車。
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