汽(qi)車(che)的供電(dian)(dian)系統是由汽(qi)車(che)蓄電(dian)(dian)池和發電(dian)(dian)機組成(cheng),發電(dian)(dian)機負(fu)責(ze)對電(dian)(dian)池進行(xing)充電(dian)(dian),使電(dian)(dian)池長期保持在足電(dian)(dian)狀態。電(dian)(dian)池和發電(dian)(dian)機負(fu)責(ze)對全車(che)的電(dian)(dian)器進行(xing)供電(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)(dian)(dian)機(ji)(ji)調節器(qi)的(de)主(zhu)要作用(yong)是為了控制發(fa)(fa)電(dian)(dian)(dian)(dian)(dian)(dian)機(ji)(ji)輸出(chu)電(dian)(dian)(dian)(dian)(dian)(dian)壓(ya)在(zai)額定值(zhi)內(nei),由于(yu)發(fa)(fa)電(dian)(dian)(dian)(dian)(dian)(dian)機(ji)(ji)與發(fa)(fa)動機(ji)(ji)的(de)傳(chuan)動比(bi)是固定的(de),所(suo)以發(fa)(fa)電(dian)(dian)(dian)(dian)(dian)(dian)機(ji)(ji)的(de)轉速(su)將(jiang)隨發(fa)(fa)動機(ji)(ji)轉速(su)的(de)變(bian)化而(er)(er)變(bian)化。汽車(che)在(zai)運行過程中發(fa)(fa)動機(ji)(ji)轉速(su)變(bian)化范圍(wei)(wei)很大,發(fa)(fa)電(dian)(dian)(dian)(dian)(dian)(dian)機(ji)(ji)的(de)端電(dian)(dian)(dian)(dian)(dian)(dian)壓(ya)也將(jiang)隨發(fa)(fa)動機(ji)(ji)的(de)轉速(su)變(bian)化而(er)(er)在(zai)很大范圍(wei)(wei)內(nei)變(bian)化。發(fa)(fa)電(dian)(dian)(dian)(dian)(dian)(dian)機(ji)(ji)對(dui)用(yong)電(dian)(dian)(dian)(dian)(dian)(dian)設備供電(dian)(dian)(dian)(dian)(dian)(dian)和(he)向蓄電(dian)(dian)(dian)(dian)(dian)(dian)池充電(dian)(dian)(dian)(dian)(dian)(dian),都要求其電(dian)(dian)(dian)(dian)(dian)(dian)壓(ya)穩定,為了使電(dian)(dian)(dian)(dian)(dian)(dian)壓(ya)始終保(bao)持(chi)在(zai)某一(yi)數值(zhi)基本不變(bian),就必(bi)須對(dui)發(fa)(fa)電(dian)(dian)(dian)(dian)(dian)(dian)機(ji)(ji)的(de)輸出(chu)電(dian)(dian)(dian)(dian)(dian)(dian)壓(ya)進行調節。
本田(tian)飛(fei)度(du),是作為繼雅閣,思域后的(de)(de)全(quan)球戰略車型之一。飛(fei)度(du)秉承了本田(tian)公司(si)的(de)(de)設計(ji)(ji)理(li)念(nian),采用(yong)了短前鼻(bi)、低地板(ban)的(de)(de)“全(quan)球通用(yong)小型轎車平(ping)臺”,在(zai)保持一貫(guan)的(de)(de)高(gao)(gao)品質和可靠性的(de)(de)基(ji)礎上(shang),在(zai)設計(ji)(ji)、空間、安全(quan)、操控、節(jie)油及實用(yong)性等方面均按(an)全(quan)球最高(gao)(gao)標準打(da)造,再次確立在(zai)該細分市場的(de)(de)全(quan)面領先(xian)優勢。飛(fei)度(du)的(de)(de)后備廂給(gei)人的(de)(de)感覺比例(li)失調,一度(du)成為國人詬病的(de)(de)焦點(dian),不(bu)過這個小尾巴把飛(fei)度(du)的(de)(de)風阻系數從兩(liang)廂版的(de)(de)0.31降到了現在(zai)的(de)(de)0.29經過賓尼(ni)法(fa)里納工作室的(de)(de)重(zhong)新設計(ji)(ji),本田(tian)還推(tui)出了敞篷版City,年輕的(de)(de)精神被發揮到了極致。
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