汽(qi)車(che)的供電(dian)(dian)(dian)(dian)系(xi)統是由(you)汽(qi)車(che)蓄電(dian)(dian)(dian)(dian)池和發(fa)電(dian)(dian)(dian)(dian)機(ji)組成,發(fa)電(dian)(dian)(dian)(dian)機(ji)負責(ze)對(dui)電(dian)(dian)(dian)(dian)池進(jin)行充電(dian)(dian)(dian)(dian),使電(dian)(dian)(dian)(dian)池長期保持(chi)在足電(dian)(dian)(dian)(dian)狀態。電(dian)(dian)(dian)(dian)池和發(fa)電(dian)(dian)(dian)(dian)機(ji)負責(ze)對(dui)全車(che)的電(dian)(dian)(dian)(dian)器進(jin)行供電(dian)(dian)(dian)(dian)。
電壓調節器的作用:在發電機轉速變化時,自動控制發電機電壓,使其保持恒定,防止發電機電壓過高而燒壞用電設備和導致蓄電池過量充電,同時也防止發電機電壓過低而導致用電設備工作失常和蓄電池充電不足。
電壓調節器的工作原理:由于發電機與發動機的傳動比固定,所以發電機的轉速將隨發動機轉速的變化而變化。汽車在運行過程中,發動機轉速變化范圍很大,發電機的端電壓也將隨發動機的轉速變化而在很大范圍內變化。發電機對用電設備供電和向蓄電池充電,都要求其電壓穩定,所以為使電壓始終保持在某一數值基本不變,就必須對發電機的輸出電壓進行調節。
發(fa)(fa)(fa)電(dian)(dian)(dian)機(ji)調節器的(de)(de)(de)主要作用(yong)(yong)是(shi)為(wei)了(le)控制發(fa)(fa)(fa)電(dian)(dian)(dian)機(ji)輸出電(dian)(dian)(dian)壓(ya)(ya)在(zai)額定(ding)(ding)值內,由于(yu)發(fa)(fa)(fa)電(dian)(dian)(dian)機(ji)與發(fa)(fa)(fa)動(dong)機(ji)的(de)(de)(de)傳動(dong)比(bi)是(shi)固定(ding)(ding)的(de)(de)(de),所以發(fa)(fa)(fa)電(dian)(dian)(dian)機(ji)的(de)(de)(de)轉速(su)將(jiang)(jiang)隨發(fa)(fa)(fa)動(dong)機(ji)轉速(su)的(de)(de)(de)變(bian)(bian)化而變(bian)(bian)化。汽車在(zai)運行(xing)過程中發(fa)(fa)(fa)動(dong)機(ji)轉速(su)變(bian)(bian)化范(fan)圍很大(da),發(fa)(fa)(fa)電(dian)(dian)(dian)機(ji)的(de)(de)(de)端(duan)電(dian)(dian)(dian)壓(ya)(ya)也將(jiang)(jiang)隨發(fa)(fa)(fa)動(dong)機(ji)的(de)(de)(de)轉速(su)變(bian)(bian)化而在(zai)很大(da)范(fan)圍內變(bian)(bian)化。發(fa)(fa)(fa)電(dian)(dian)(dian)機(ji)對用(yong)(yong)電(dian)(dian)(dian)設備供(gong)電(dian)(dian)(dian)和向蓄電(dian)(dian)(dian)池充電(dian)(dian)(dian),都要求其電(dian)(dian)(dian)壓(ya)(ya)穩定(ding)(ding),為(wei)了(le)使電(dian)(dian)(dian)壓(ya)(ya)始終保(bao)持(chi)在(zai)某一數值基(ji)本不變(bian)(bian),就必(bi)須對發(fa)(fa)(fa)電(dian)(dian)(dian)機(ji)的(de)(de)(de)輸出電(dian)(dian)(dian)壓(ya)(ya)進行(xing)調節。
日前,現代汽車(中國)投資有限公司(文中簡稱現代汽車)根據《缺陷汽車產品召回管理條例》的要求,向國家質檢總局備案了召回計劃。現代汽車決定自2016年1月1日起,召回2012年3月23日至2015年4月6日期間生產的搭載手動變速箱的進口勞恩斯-酷派汽車。
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