汽車的供(gong)電(dian)(dian)系統是由汽車蓄電(dian)(dian)池(chi)和(he)發電(dian)(dian)機(ji)(ji)組(zu)成(cheng),發電(dian)(dian)機(ji)(ji)負(fu)責對(dui)電(dian)(dian)池(chi)進行(xing)充電(dian)(dian),使電(dian)(dian)池(chi)長期保持在足電(dian)(dian)狀態。電(dian)(dian)池(chi)和(he)發電(dian)(dian)機(ji)(ji)負(fu)責對(dui)全(quan)車的電(dian)(dian)器進行(xing)供(gong)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。
發電(dian)(dian)機(ji)(ji)調(diao)(diao)節器的(de)(de)(de)主(zhu)要(yao)作(zuo)用是為(wei)了(le)控制發電(dian)(dian)機(ji)(ji)輸出電(dian)(dian)壓(ya)在(zai)額定值(zhi)內(nei),由于發電(dian)(dian)機(ji)(ji)與(yu)發動(dong)(dong)(dong)機(ji)(ji)的(de)(de)(de)傳動(dong)(dong)(dong)比是固定的(de)(de)(de),所以發電(dian)(dian)機(ji)(ji)的(de)(de)(de)轉速將隨(sui)發動(dong)(dong)(dong)機(ji)(ji)轉速的(de)(de)(de)變(bian)(bian)化(hua)而變(bian)(bian)化(hua)。汽車在(zai)運行過程中發動(dong)(dong)(dong)機(ji)(ji)轉速變(bian)(bian)化(hua)范圍(wei)很(hen)大,發電(dian)(dian)機(ji)(ji)的(de)(de)(de)端電(dian)(dian)壓(ya)也將隨(sui)發動(dong)(dong)(dong)機(ji)(ji)的(de)(de)(de)轉速變(bian)(bian)化(hua)而在(zai)很(hen)大范圍(wei)內(nei)變(bian)(bian)化(hua)。發電(dian)(dian)機(ji)(ji)對用電(dian)(dian)設備供(gong)電(dian)(dian)和(he)向蓄電(dian)(dian)池(chi)充電(dian)(dian),都要(yao)求其電(dian)(dian)壓(ya)穩定,為(wei)了(le)使電(dian)(dian)壓(ya)始終(zhong)保(bao)持在(zai)某一數值(zhi)基本不變(bian)(bian),就必須(xu)對發電(dian)(dian)機(ji)(ji)的(de)(de)(de)輸出電(dian)(dian)壓(ya)進行調(diao)(diao)節。
威(wei)客外(wai)型設(she)計簡潔穩重(zhong)(zhong)、人性化配置觸手(shou)可及、高科(ke)技設(she)施(shi)一應(ying)俱(ju)全、動力性能強勁澎湃、安全設(she)施(shi)環環相扣,威(wei)客的設(she)計帶(dai)有(you)濃重(zhong)(zhong)的未(wei)來氣息,同時融入了純(chun)粹的古典(dian)設(she)計元素(su),在古典(dian)和現代中取得(de)了巧妙的平衡。
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