汽車(che)(che)的供(gong)電(dian)(dian)(dian)系統是(shi)由汽車(che)(che)蓄電(dian)(dian)(dian)池和發電(dian)(dian)(dian)機(ji)組成(cheng),發電(dian)(dian)(dian)機(ji)負(fu)責對電(dian)(dian)(dian)池進行(xing)充電(dian)(dian)(dian),使電(dian)(dian)(dian)池長期保持在足(zu)電(dian)(dian)(dian)狀(zhuang)態(tai)。電(dian)(dian)(dian)池和發電(dian)(dian)(dian)機(ji)負(fu)責對全車(che)(che)的電(dian)(dian)(dian)器進行(xing)供(gong)電(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)電(dian)(dian)(dian)(dian)機(ji)(ji)調(diao)節器的(de)(de)(de)主要(yao)作用是為(wei)了控制發(fa)(fa)電(dian)(dian)(dian)(dian)機(ji)(ji)輸出電(dian)(dian)(dian)(dian)壓在(zai)額定值內,由于發(fa)(fa)電(dian)(dian)(dian)(dian)機(ji)(ji)與發(fa)(fa)動(dong)機(ji)(ji)的(de)(de)(de)傳動(dong)比是固定的(de)(de)(de),所以發(fa)(fa)電(dian)(dian)(dian)(dian)機(ji)(ji)的(de)(de)(de)轉(zhuan)(zhuan)速將(jiang)隨發(fa)(fa)動(dong)機(ji)(ji)轉(zhuan)(zhuan)速的(de)(de)(de)變(bian)化(hua)而變(bian)化(hua)。汽(qi)車在(zai)運行過程中發(fa)(fa)動(dong)機(ji)(ji)轉(zhuan)(zhuan)速變(bian)化(hua)范圍很大,發(fa)(fa)電(dian)(dian)(dian)(dian)機(ji)(ji)的(de)(de)(de)端電(dian)(dian)(dian)(dian)壓也(ye)將(jiang)隨發(fa)(fa)動(dong)機(ji)(ji)的(de)(de)(de)轉(zhuan)(zhuan)速變(bian)化(hua)而在(zai)很大范圍內變(bian)化(hua)。發(fa)(fa)電(dian)(dian)(dian)(dian)機(ji)(ji)對(dui)用電(dian)(dian)(dian)(dian)設(she)備供電(dian)(dian)(dian)(dian)和向蓄電(dian)(dian)(dian)(dian)池充電(dian)(dian)(dian)(dian),都(dou)要(yao)求其電(dian)(dian)(dian)(dian)壓穩定,為(wei)了使電(dian)(dian)(dian)(dian)壓始終保持在(zai)某一(yi)數值基本不變(bian),就必須對(dui)發(fa)(fa)電(dian)(dian)(dian)(dian)機(ji)(ji)的(de)(de)(de)輸出電(dian)(dian)(dian)(dian)壓進(jin)行調(diao)節。
凱(kai)(kai)迪拉(la)(la)克(ke)(ke)(ke),轎(jiao)車(che)(che)品(pin)牌(pai)。在(zai)美國除了是(shi)(shi)財富(fu)的(de)象征,更(geng)是(shi)(shi)權力(li)的(de)象征。最(zui)(zui)新款(kuan)的(de)凱(kai)(kai)迪拉(la)(la)克(ke)(ke)(ke)DTS也(ye)正式登陸亞洲市(shi)場(chang),日本是(shi)(shi)凱(kai)(kai)迪拉(la)(la)克(ke)(ke)(ke)DTS亞洲市(shi)場(chang)最(zui)(zui)先到貨(huo)的(de)。DTS是(shi)(shi)凱(kai)(kai)迪拉(la)(la)克(ke)(ke)(ke)的(de)豪(hao)華型號,現(xian)任美國總統的(de)座駕(jia)“陸軍一號”也(ye)是(shi)(shi)由DTS改裝而成。凱(kai)(kai)迪拉(la)(la)克(ke)(ke)(ke)DTS搭載4.6LV8自然吸氣引擎(qing),最(zui)(zui)大(da)馬力(li)295ps@6200rpm,最(zui)(zui)大(da)扭(niu)力(li)390Nm@4500rpm;車(che)(che)身尺寸(cun)為(wei)5,300×1,905×1,480mm,軸(zhou)距為(wei)2,935mm;車(che)(che)重(zhong)達1,880kg。最(zui)(zui)令人感到意外的(de)是(shi)(shi)凱(kai)(kai)迪拉(la)(la)克(ke)(ke)(ke)DTS居然采(cai)用(yong)FF形式的(de)驅動布局,同(tong)級對手大(da)部分(fen)都是(shi)(shi)采(cai)用(yong)FR設計(ji)。
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