電壓調節器電壓調節器的作用: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(dian)(dian)(dian)壓調(diao)節器(qi)的(de)工作原理:由(you)于發(fa)(fa)電(dian)(dian)(dian)機(ji)(ji)與發(fa)(fa)動(dong)機(ji)(ji)的(de)傳(chuan)動(dong)比固(gu)定,所以(yi)發(fa)(fa)電(dian)(dian)(dian)機(ji)(ji)的(de)轉(zhuan)速將(jiang)隨(sui)發(fa)(fa)動(dong)機(ji)(ji)轉(zhuan)速的(de)變(bian)化(hua)而變(bian)化(hua)。汽車在運行(xing)過(guo)程中,發(fa)(fa)動(dong)機(ji)(ji)轉(zhuan)速變(bian)化(hua)范圍很大(da),發(fa)(fa)電(dian)(dian)(dian)機(ji)(ji)的(de)端(duan)電(dian)(dian)(dian)壓也將(jiang)隨(sui)發(fa)(fa)動(dong)機(ji)(ji)的(de)轉(zhuan)速變(bian)化(hua)而在很大(da)范圍內(nei)變(bian)化(hua)。發(fa)(fa)電(dian)(dian)(dian)機(ji)(ji)對(dui)用電(dian)(dian)(dian)設備(bei)供電(dian)(dian)(dian)和向(xiang)蓄電(dian)(dian)(dian)池充電(dian)(dian)(dian),都要求其電(dian)(dian)(dian)壓穩定,所以(yi)為使電(dian)(dian)(dian)壓始終(zhong)保持在某(mou)一(yi)數值基本(ben)不變(bian),就必(bi)須對(dui)發(fa)(fa)電(dian)(dian)(dian)機(ji)(ji)的(de)輸出(chu)電(dian)(dian)(dian)壓進(jin)行(xing)調(diao)節。
yukon(育空河(he))是gmc品牌中的(de)商(shang)用車系(xi)列。gmc除(chu)了yukon外,還有(you)有(you)使(shi)節(envoy)、峽谷(canyon)、西拉(la)(sierra)、旅行(safari),savana等一系(xi)列車型。
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