電(dian)子扇(shan)馬達電(dian)機電(dian)子風扇(shan)的工(gong)(gong)作(zuo)原理是汽車電(dian)子風扇(shan)由恒(heng)溫(wen)器(qi)(qi)控制。當(dang)水溫(wen)上(shang)(shang)升到上(shang)(shang)限(xian)時,溫(wen)控器(qi)(qi)接(jie)通電(dian)源,風扇(shan)開始工(gong)(gong)作(zuo)。當(dang)水溫(wen)降(jiang)至下限(xian)時,溫(wen)控器(qi)(qi)關閉電(dian)源,風扇(shan)停止工(gong)(gong)作(zuo)。功能是冷卻發動機水箱。
以下是電(dian)子風(feng)扇不(bu)轉的原因:
1。電(dian)機(ji)(ji)潤滑不良,電(dian)風扇(shan)不轉,安裝扇(shan)葉后無法拖(tuo)動電(dian)機(ji)(ji);
2、電(dian)機過熱,電(dian)機過熱還會(hui)造成電(dian)機負(fu)載能力變差(cha),電(dian)機有效功率變低,導致無法驅動(dong)負(fu)載;
3.當啟(qi)動(dong)(dong)電(dian)容(rong)容(rong)量變(bian)小(xiao)時,電(dian)容(rong)容(rong)量會變(bian)小(xiao),導致電(dian)機啟(qi)動(dong)(dong)轉矩變(bian)小(xiao),無(wu)法驅動(dong)(dong)負載;
4.電(dian)(dian)機使用(yong)(yong)時間過長。電(dian)(dian)風扇用(yong)(yong)久了,電(dian)(dian)機會磨損,電(dian)(dian)機的軸套也容易燒(shao)壞。如果長時間使用(yong)(yong)電(dian)(dian)機,電(dian)(dian)機內阻也會增大,負載(zai)能力下降,導致無法帶動扇葉轉動。
18款保時捷Panamera新(xin)能(neng)源(yuan)在外觀設計與(yu)Panamera較為相似,車(che)(che)頭的部(bu)位都是(shi)家族式的設計,線(xian)條較為圓(yuan)潤,不過在車(che)(che)尾(wei)部(bu)分(fen)設計還是(shi)新(xin)能(neng)源(yuan)版技高一(yi)籌,看(kan)起來會(hui)更加協調。車(che)(che)身(shen)尺寸是(shi)5049*1937*1423mm,軸距則(ze)是(shi)2950mm,修長的車(che)(che)身(shen)從側面看(kan)十分(fen)優雅(ya),掀背式的造型也別具一(yi)格,雙(shuang)幅輪(lun)轂比Panamera要更加粗壯(zhuang)一(yi)點,這點也可(ke)以用來區分(fen)二(er)者。
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