汽車(che)的供電(dian)(dian)(dian)系(xi)統是由汽車(che)蓄電(dian)(dian)(dian)池和(he)發(fa)電(dian)(dian)(dian)機組成,發(fa)電(dian)(dian)(dian)機負責對電(dian)(dian)(dian)池進行充電(dian)(dian)(dian),使電(dian)(dian)(dian)池長(chang)期保持在足電(dian)(dian)(dian)狀態。電(dian)(dian)(dian)池和(he)發(fa)電(dian)(dian)(dian)機負責對全車(che)的電(dian)(dian)(dian)器進行供電(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)(fa)電(dian)(dian)(dian)(dian)(dian)(dian)機(ji)(ji)(ji)調(diao)節(jie)器的(de)(de)主要作用是為(wei)了控(kong)制發(fa)(fa)(fa)電(dian)(dian)(dian)(dian)(dian)(dian)機(ji)(ji)(ji)輸出(chu)電(dian)(dian)(dian)(dian)(dian)(dian)壓(ya)在(zai)(zai)額定值內,由于(yu)發(fa)(fa)(fa)電(dian)(dian)(dian)(dian)(dian)(dian)機(ji)(ji)(ji)與發(fa)(fa)(fa)動(dong)(dong)機(ji)(ji)(ji)的(de)(de)傳動(dong)(dong)比是固定的(de)(de),所以發(fa)(fa)(fa)電(dian)(dian)(dian)(dian)(dian)(dian)機(ji)(ji)(ji)的(de)(de)轉(zhuan)速(su)(su)將隨發(fa)(fa)(fa)動(dong)(dong)機(ji)(ji)(ji)轉(zhuan)速(su)(su)的(de)(de)變(bian)(bian)化(hua)而變(bian)(bian)化(hua)。汽車在(zai)(zai)運(yun)行過程(cheng)中發(fa)(fa)(fa)動(dong)(dong)機(ji)(ji)(ji)轉(zhuan)速(su)(su)變(bian)(bian)化(hua)范圍(wei)很(hen)大(da),發(fa)(fa)(fa)電(dian)(dian)(dian)(dian)(dian)(dian)機(ji)(ji)(ji)的(de)(de)端電(dian)(dian)(dian)(dian)(dian)(dian)壓(ya)也(ye)將隨發(fa)(fa)(fa)動(dong)(dong)機(ji)(ji)(ji)的(de)(de)轉(zhuan)速(su)(su)變(bian)(bian)化(hua)而在(zai)(zai)很(hen)大(da)范圍(wei)內變(bian)(bian)化(hua)。發(fa)(fa)(fa)電(dian)(dian)(dian)(dian)(dian)(dian)機(ji)(ji)(ji)對用電(dian)(dian)(dian)(dian)(dian)(dian)設備供電(dian)(dian)(dian)(dian)(dian)(dian)和向(xiang)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(wei)了使電(dian)(dian)(dian)(dian)(dian)(dian)壓(ya)始終保持(chi)在(zai)(zai)某一數值基(ji)本不變(bian)(bian),就必須(xu)對發(fa)(fa)(fa)電(dian)(dian)(dian)(dian)(dian)(dian)機(ji)(ji)(ji)的(de)(de)輸出(chu)電(dian)(dian)(dian)(dian)(dian)(dian)壓(ya)進(jin)行調(diao)節(jie)。
全(quan)新(xin)福特(te)(te)探險者(zhe)是福特(te)(te)汽車(che)(che)推出的(de)一(yi)款(kuan)SUV,代表了最現代的(de)美式SUV設計風格,寬大(da)的(de)車(che)(che)身尺寸,靈活、流暢的(de)車(che)(che)身線條與肌肉(rou)感的(de)車(che)(che)身融(rong)合于一(yi)身,呈現運動(dong)感十(shi)足的(de)外觀,并擁有更加出色的(de)空(kong)氣動(dong)力學性能。福特(te)(te)探險者(zhe)將(jiang)強大(da)的(de)SUV性能與精(jing)良的(de)品質合二為一(yi)。
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