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)調(diao)節器的(de)(de)(de)工作原理:由于發(fa)(fa)電(dian)(dian)(dian)機(ji)(ji)與發(fa)(fa)動機(ji)(ji)的(de)(de)(de)傳(chuan)動比固定(ding),所以發(fa)(fa)電(dian)(dian)(dian)機(ji)(ji)的(de)(de)(de)轉速(su)將隨發(fa)(fa)動機(ji)(ji)轉速(su)的(de)(de)(de)變化而變化。汽車在(zai)運(yun)行過程中,發(fa)(fa)動機(ji)(ji)轉速(su)變化范(fan)圍很大(da),發(fa)(fa)電(dian)(dian)(dian)機(ji)(ji)的(de)(de)(de)端電(dian)(dian)(dian)壓(ya)也將隨發(fa)(fa)動機(ji)(ji)的(de)(de)(de)轉速(su)變化而在(zai)很大(da)范(fan)圍內變化。發(fa)(fa)電(dian)(dian)(dian)機(ji)(ji)對用電(dian)(dian)(dian)設備供電(dian)(dian)(dian)和向蓄電(dian)(dian)(dian)池充(chong)電(dian)(dian)(dian),都(dou)要求其電(dian)(dian)(dian)壓(ya)穩(wen)定(ding),所以為使(shi)電(dian)(dian)(dian)壓(ya)始終保持(chi)在(zai)某一(yi)數值基本(ben)不(bu)變,就(jiu)必須對發(fa)(fa)電(dian)(dian)(dian)機(ji)(ji)的(de)(de)(de)輸出電(dian)(dian)(dian)壓(ya)進(jin)行調(diao)節。
華晨寶馬316i在上(shang)(shang)一年的成(cheng)都車展上(shang)(shang)已(yi)經上(shang)(shang)市,而大家(jia)更為關(guan)注的316Li車型將會在今年內正式推出,預計售價(jia)將低于30萬元起(qi)步
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