電(dian)(dian)(dian)(dian)子(zi)扇(shan)馬達(da)電(dian)(dian)(dian)(dian)機電(dian)(dian)(dian)(dian)子(zi)風扇(shan)的工作原理是汽車電(dian)(dian)(dian)(dian)子(zi)風扇(shan)由恒溫(wen)器控(kong)制。當(dang)水(shui)溫(wen)上(shang)升到上(shang)限時,溫(wen)控(kong)器接(jie)通電(dian)(dian)(dian)(dian)源,風扇(shan)開始工作。當(dang)水(shui)溫(wen)降至下限時,溫(wen)控(kong)器關閉電(dian)(dian)(dian)(dian)源,風扇(shan)停止工作。功能是冷卻發(fa)動機水(shui)箱。
以下是電子風(feng)扇不(bu)轉(zhuan)的原(yuan)因:
1。電機(ji)潤滑(hua)不良,電風扇不轉,安裝(zhuang)扇葉后無(wu)法拖動電機(ji);
2、電機過(guo)(guo)熱,電機過(guo)(guo)熱還(huan)會造成電機負載能(neng)力變差,電機有效功率(lv)變低(di),導(dao)致無法驅動負載;
3.當啟動(dong)(dong)電(dian)容(rong)容(rong)量(liang)變(bian)(bian)小(xiao)時,電(dian)容(rong)容(rong)量(liang)會變(bian)(bian)小(xiao),導致(zhi)電(dian)機啟動(dong)(dong)轉矩變(bian)(bian)小(xiao),無法驅動(dong)(dong)負載(zai);
4.電(dian)(dian)(dian)機(ji)使用(yong)時間過長。電(dian)(dian)(dian)風(feng)扇(shan)用(yong)久(jiu)了(le),電(dian)(dian)(dian)機(ji)會磨損,電(dian)(dian)(dian)機(ji)的軸(zhou)套也容易燒壞。如果長時間使用(yong)電(dian)(dian)(dian)機(ji),電(dian)(dian)(dian)機(ji)內阻也會增大,負載(zai)能力下(xia)降,導致無法帶動扇(shan)葉轉動。
奧(ao)迪(di) A4L是由(you)一(yi)汽大(da)眾公司制造并于2003年4月上市的(de)(de)一(yi)款(kuan)(kuan)熱(re)門B級(ji)車型(xing)(xing)(xing),做為(wei)率先引入長軸距和渦輪概念的(de)(de)車型(xing)(xing)(xing),從B5到B8,A4L的(de)(de)銷(xiao)量(liang)(liang)一(yi)直經久不衰。新款(kuan)(kuan)A4L舍棄了淚眼設計,增(zeng)加(jia)了quattro四驅(qu)模(mo)式,外形更加(jia)時尚運(yun)動,動力(li)和操控性更加(jia)出眾。車型(xing)(xing)(xing)內飾做工精致,科技(ji)配(pei)置豐富(fu),空間(jian)充裕,在B級(ji)車型(xing)(xing)(xing)中擁有(you)(you)較好的(de)(de)實用性。一(yi)汽奧(ao)迪(di)A4分三個排(pai)量(liang)(liang)進行銷(xiao)售,分別(bie)是1.8T、2.4和3.0。其中1.8T分為(wei)側影四款(kuan)(kuan),有(you)(you)手動基本型(xing)(xing)(xing)、自動基本型(xing)(xing)(xing)、舒適(shi)(shi)型(xing)(xing)(xing)和技(ji)術領先型(xing)(xing)(xing)。2.4排(pai)量(liang)(liang)分為(wei)三款(kuan)(kuan),有(you)(you)舒適(shi)(shi)型(xing)(xing)(xing)、舒適(shi)(shi)運(yun)動型(xing)(xing)(xing)和舒適(shi)(shi)尊享(xiang)型(xing)(xing)(xing)。而3.0排(pai)量(liang)(liang)只(zhi)有(you)(you)一(yi)款(kuan)(kuan),并且加(jia)裝了quattro全(quan)時四驅(qu)系統。
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