電壓調節器電壓調節器的作用: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(dian)(dian)(dian)壓(ya)(ya)調(diao)節(jie)器(qi)的(de)工作原理:由(you)于發(fa)(fa)電(dian)(dian)(dian)機(ji)(ji)(ji)(ji)(ji)與發(fa)(fa)動機(ji)(ji)(ji)(ji)(ji)的(de)傳動比固定(ding),所以發(fa)(fa)電(dian)(dian)(dian)機(ji)(ji)(ji)(ji)(ji)的(de)轉速(su)(su)將(jiang)隨發(fa)(fa)動機(ji)(ji)(ji)(ji)(ji)轉速(su)(su)的(de)變(bian)(bian)(bian)化(hua)(hua)(hua)而變(bian)(bian)(bian)化(hua)(hua)(hua)。汽車在運行過程中,發(fa)(fa)動機(ji)(ji)(ji)(ji)(ji)轉速(su)(su)變(bian)(bian)(bian)化(hua)(hua)(hua)范(fan)圍很大(da),發(fa)(fa)電(dian)(dian)(dian)機(ji)(ji)(ji)(ji)(ji)的(de)端電(dian)(dian)(dian)壓(ya)(ya)也將(jiang)隨發(fa)(fa)動機(ji)(ji)(ji)(ji)(ji)的(de)轉速(su)(su)變(bian)(bian)(bian)化(hua)(hua)(hua)而在很大(da)范(fan)圍內變(bian)(bian)(bian)化(hua)(hua)(hua)。發(fa)(fa)電(dian)(dian)(dian)機(ji)(ji)(ji)(ji)(ji)對用電(dian)(dian)(dian)設備供電(dian)(dian)(dian)和向蓄電(dian)(dian)(dian)池(chi)充電(dian)(dian)(dian),都(dou)要求其(qi)電(dian)(dian)(dian)壓(ya)(ya)穩(wen)定(ding),所以為使(shi)電(dian)(dian)(dian)壓(ya)(ya)始終保持(chi)在某(mou)一(yi)數值基本不變(bian)(bian)(bian),就必須對發(fa)(fa)電(dian)(dian)(dian)機(ji)(ji)(ji)(ji)(ji)的(de)輸出電(dian)(dian)(dian)壓(ya)(ya)進行調(diao)節(jie)。
smart將在(zai)廣州車(che)展首次國內亮相五門車(che)型smart forfour,目前smart forfour已到達廣州車(che)展展館(guan)外。2015廣州車(che)展將于11月20正式開(kai)幕
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