汽車的(de)供(gong)電(dian)系(xi)統是(shi)由(you)汽車蓄電(dian)池和(he)發電(dian)機(ji)組成,發電(dian)機(ji)負責對電(dian)池進行充電(dian),使(shi)電(dian)池長期(qi)保持在足電(dian)狀態。電(dian)池和(he)發電(dian)機(ji)負責對全車的(de)電(dian)器進行供(gong)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。
發電(dian)(dian)(dian)(dian)機(ji)(ji)(ji)調(diao)節器的(de)(de)主(zhu)要(yao)作用(yong)是(shi)為了控制發電(dian)(dian)(dian)(dian)機(ji)(ji)(ji)輸(shu)出(chu)(chu)電(dian)(dian)(dian)(dian)壓(ya)在(zai)額定(ding)值內,由于發電(dian)(dian)(dian)(dian)機(ji)(ji)(ji)與發動機(ji)(ji)(ji)的(de)(de)傳動比是(shi)固定(ding)的(de)(de),所以發電(dian)(dian)(dian)(dian)機(ji)(ji)(ji)的(de)(de)轉(zhuan)速將隨發動機(ji)(ji)(ji)轉(zhuan)速的(de)(de)變(bian)化而變(bian)化。汽車在(zai)運行過程中發動機(ji)(ji)(ji)轉(zhuan)速變(bian)化范圍很大,發電(dian)(dian)(dian)(dian)機(ji)(ji)(ji)的(de)(de)端(duan)電(dian)(dian)(dian)(dian)壓(ya)也將隨發動機(ji)(ji)(ji)的(de)(de)轉(zhuan)速變(bian)化而在(zai)很大范圍內變(bian)化。發電(dian)(dian)(dian)(dian)機(ji)(ji)(ji)對用(yong)電(dian)(dian)(dian)(dian)設備供(gong)電(dian)(dian)(dian)(dian)和向蓄電(dian)(dian)(dian)(dian)池(chi)充電(dian)(dian)(dian)(dian),都(dou)要(yao)求(qiu)其(qi)電(dian)(dian)(dian)(dian)壓(ya)穩定(ding),為了使(shi)電(dian)(dian)(dian)(dian)壓(ya)始終保持在(zai)某一數(shu)值基本不(bu)變(bian),就必須(xu)對發電(dian)(dian)(dian)(dian)機(ji)(ji)(ji)的(de)(de)輸(shu)出(chu)(chu)電(dian)(dian)(dian)(dian)壓(ya)進行調(diao)節。
整個車(che)型(xing)(xing)外(wai)觀呈符合空氣動力學原理的(de)流線(xian)型(xing)(xing),造型(xing)(xing)新穎的(de)后視(shi)鏡,曲線(xian)獨特的(de)霧(wu)燈,以及低位擾流器等等。以時尚和運動特征的(de)外(wai)形設(she)計(ji)結合炫(xuan)彩、醒目的(de)車(che)身顏色,新Impreza翼豹追(zhui)求變化、彰顯個性的(de)外(wai)觀給人(ren)留下深(shen)刻印象(xiang)。
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