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)(dian)壓調節(jie)(jie)器(qi)的(de)工作原理:由于(yu)發(fa)電(dian)(dian)(dian)(dian)機(ji)(ji)(ji)與發(fa)動機(ji)(ji)(ji)的(de)傳動比(bi)固定,所(suo)以(yi)發(fa)電(dian)(dian)(dian)(dian)機(ji)(ji)(ji)的(de)轉(zhuan)(zhuan)速(su)將(jiang)隨發(fa)動機(ji)(ji)(ji)轉(zhuan)(zhuan)速(su)的(de)變(bian)化(hua)而(er)變(bian)化(hua)。汽車(che)在運行過程(cheng)中(zhong),發(fa)動機(ji)(ji)(ji)轉(zhuan)(zhuan)速(su)變(bian)化(hua)范(fan)圍很大(da),發(fa)電(dian)(dian)(dian)(dian)機(ji)(ji)(ji)的(de)端電(dian)(dian)(dian)(dian)壓也將(jiang)隨發(fa)動機(ji)(ji)(ji)的(de)轉(zhuan)(zhuan)速(su)變(bian)化(hua)而(er)在很大(da)范(fan)圍內變(bian)化(hua)。發(fa)電(dian)(dian)(dian)(dian)機(ji)(ji)(ji)對用電(dian)(dian)(dian)(dian)設備供電(dian)(dian)(dian)(dian)和向蓄電(dian)(dian)(dian)(dian)池充(chong)電(dian)(dian)(dian)(dian),都要求(qiu)其(qi)電(dian)(dian)(dian)(dian)壓穩定,所(suo)以(yi)為使(shi)電(dian)(dian)(dian)(dian)壓始終保(bao)持在某一數值基本不變(bian),就必須對發(fa)電(dian)(dian)(dian)(dian)機(ji)(ji)(ji)的(de)輸(shu)出電(dian)(dian)(dian)(dian)壓進行調節(jie)(jie)。
全新沃爾(er)沃XC70集中體現了沃爾(er)沃安(an)全、品(pin)質(zhi)、環(huan)保(bao)的(de)品(pin)牌價值,同(tong)時融(rong)入了設(she)計(ji)、舒適、駕駛樂趣三個方面的(de)訴求(qiu),為廣大車(che)主(zhu)打造出全新北歐豪華(hua)主(zhu)義的(de)安(an)全舒適座駕。
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