汽(qi)車(che)的(de)供電(dian)系統是由汽(qi)車(che)蓄(xu)電(dian)池(chi)和(he)發電(dian)機(ji)組成,發電(dian)機(ji)負(fu)責對(dui)電(dian)池(chi)進行(xing)充(chong)電(dian),使電(dian)池(chi)長期保(bao)持在足電(dian)狀態。電(dian)池(chi)和(he)發電(dian)機(ji)負(fu)責對(dui)全(quan)車(che)的(de)電(dian)器(qi)進行(xing)供電(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)電(dian)(dian)(dian)機(ji)(ji)(ji)調(diao)節器的(de)主要(yao)作用是為了(le)(le)控制(zhi)發(fa)(fa)電(dian)(dian)(dian)機(ji)(ji)(ji)輸出電(dian)(dian)(dian)壓(ya)在額定(ding)值內,由(you)于發(fa)(fa)電(dian)(dian)(dian)機(ji)(ji)(ji)與發(fa)(fa)動(dong)(dong)機(ji)(ji)(ji)的(de)傳(chuan)動(dong)(dong)比是固定(ding)的(de),所以發(fa)(fa)電(dian)(dian)(dian)機(ji)(ji)(ji)的(de)轉(zhuan)速(su)將(jiang)隨發(fa)(fa)動(dong)(dong)機(ji)(ji)(ji)轉(zhuan)速(su)的(de)變(bian)(bian)化而變(bian)(bian)化。汽車在運行(xing)過程中發(fa)(fa)動(dong)(dong)機(ji)(ji)(ji)轉(zhuan)速(su)變(bian)(bian)化范(fan)圍很(hen)大,發(fa)(fa)電(dian)(dian)(dian)機(ji)(ji)(ji)的(de)端電(dian)(dian)(dian)壓(ya)也將(jiang)隨發(fa)(fa)動(dong)(dong)機(ji)(ji)(ji)的(de)轉(zhuan)速(su)變(bian)(bian)化而在很(hen)大范(fan)圍內變(bian)(bian)化。發(fa)(fa)電(dian)(dian)(dian)機(ji)(ji)(ji)對用電(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(yao)求其電(dian)(dian)(dian)壓(ya)穩定(ding),為了(le)(le)使電(dian)(dian)(dian)壓(ya)始終保持在某一數值基本不變(bian)(bian),就必須(xu)對發(fa)(fa)電(dian)(dian)(dian)機(ji)(ji)(ji)的(de)輸出電(dian)(dian)(dian)壓(ya)進(jin)行(xing)調(diao)節。
北(bei)汽福(fu)田汽車(che)(che)股份有限(xian)公(gong)(gong)(gong)司北(bei)京(jing)歐輝(hui)客(ke)車(che)(che)分公(gong)(gong)(gong)司(簡稱福(fu)田歐輝(hui)客(ke)車(che)(che)事業(ye)部(bu))系北(bei)汽福(fu)田汽車(che)(che)股份有限(xian)公(gong)(gong)(gong)司于2003年(nian)9月16日成立的(de)一(yi)個(ge)(ge)專(zhuan)門致力于研發、生產制造(zao)、銷(xiao)售大中(zhong)型客(ke)車(che)(che)及底盤的(de)SBU型事業(ye)部(bu)。現有資產總(zong)額近(jin)23.2億元,占地(di)面積72.36萬平方米,員工(gong)3200余人。形(xing)成了以(yi)北(bei)京(jing)為中(zhong)心(xin)(xin)、北(bei)京(jing)和廣東為基(ji)地(di)的(de)"一(yi)個(ge)(ge)中(zhong)心(xin)(xin)、兩個(ge)(ge)工(gong)廠"的(de)客(ke)車(che)(che)生產基(ji)地(di)布(bu)局,總(zong)產能達(da)30000臺/年(nian)。
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130****7622 on 2019/9/24 13:33:06大連市
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