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(ya)調(diao)節(jie)器的(de)工作原理:由于(yu)發(fa)(fa)(fa)電(dian)(dian)(dian)(dian)機(ji)與發(fa)(fa)(fa)動(dong)機(ji)的(de)傳動(dong)比固定,所(suo)以發(fa)(fa)(fa)電(dian)(dian)(dian)(dian)機(ji)的(de)轉速將(jiang)隨發(fa)(fa)(fa)動(dong)機(ji)轉速的(de)變(bian)化而(er)變(bian)化。汽車在運行(xing)過程中,發(fa)(fa)(fa)動(dong)機(ji)轉速變(bian)化范(fan)圍很(hen)大,發(fa)(fa)(fa)電(dian)(dian)(dian)(dian)機(ji)的(de)端電(dian)(dian)(dian)(dian)壓(ya)也將(jiang)隨發(fa)(fa)(fa)動(dong)機(ji)的(de)轉速變(bian)化而(er)在很(hen)大范(fan)圍內(nei)變(bian)化。發(fa)(fa)(fa)電(dian)(dian)(dian)(dian)機(ji)對(dui)用電(dian)(dian)(dian)(dian)設備供(gong)電(dian)(dian)(dian)(dian)和向(xiang)蓄電(dian)(dian)(dian)(dian)池(chi)充電(dian)(dian)(dian)(dian),都要求其(qi)電(dian)(dian)(dian)(dian)壓(ya)穩定,所(suo)以為使電(dian)(dian)(dian)(dian)壓(ya)始終保持在某一數值基本不變(bian),就必(bi)須對(dui)發(fa)(fa)(fa)電(dian)(dian)(dian)(dian)機(ji)的(de)輸出電(dian)(dian)(dian)(dian)壓(ya)進行(xing)調(diao)節(jie)。
大通G20 (配置 是上汽大通投入(ru)巨資傾情締造(zao)的精品,仰仗它穩重而又不欠(qian)缺年輕氣息的外觀設計,與當今人們購車首先看顏(yan)值的要求(qiu)相(xiang)符(fu),名聲(sheng)大噪(zao)。
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