汽(qi)(qi)車(che)的供電(dian)(dian)系統(tong)是(shi)由汽(qi)(qi)車(che)蓄電(dian)(dian)池(chi)(chi)和發電(dian)(dian)機組成(cheng),發電(dian)(dian)機負責對電(dian)(dian)池(chi)(chi)進(jin)行充電(dian)(dian),使電(dian)(dian)池(chi)(chi)長期保持在足電(dian)(dian)狀態。電(dian)(dian)池(chi)(chi)和發電(dian)(dian)機負責對全車(che)的電(dian)(dian)器進(jin)行供電(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)電(dian)(dian)(dian)機調節器的(de)主要(yao)作(zuo)用是為了(le)控(kong)制發(fa)電(dian)(dian)(dian)機輸(shu)出(chu)電(dian)(dian)(dian)壓在額(e)定值(zhi)內,由于(yu)發(fa)電(dian)(dian)(dian)機與發(fa)動(dong)機的(de)傳動(dong)比是固定的(de),所以發(fa)電(dian)(dian)(dian)機的(de)轉速(su)(su)將隨發(fa)動(dong)機轉速(su)(su)的(de)變(bian)化而(er)變(bian)化。汽車在運(yun)行過程中發(fa)動(dong)機轉速(su)(su)變(bian)化范圍(wei)很大(da),發(fa)電(dian)(dian)(dian)機的(de)端電(dian)(dian)(dian)壓也(ye)將隨發(fa)動(dong)機的(de)轉速(su)(su)變(bian)化而(er)在很大(da)范圍(wei)內變(bian)化。發(fa)電(dian)(dian)(dian)機對用電(dian)(dian)(dian)設備供電(dian)(dian)(dian)和向蓄電(dian)(dian)(dian)池充電(dian)(dian)(dian),都要(yao)求其電(dian)(dian)(dian)壓穩定,為了(le)使電(dian)(dian)(dian)壓始終保(bao)持在某一數值(zhi)基本(ben)不變(bian),就(jiu)必須對發(fa)電(dian)(dian)(dian)機的(de)輸(shu)出(chu)電(dian)(dian)(dian)壓進行調節。
貴航云(yun)雀是(shi)國(guo)家上(shang)世(shi)紀90年代初確立的(de)“三大三小”汽(qi)車生(sheng)產(chan)(chan)基地之一,曾在(zai)上(shang)世(shi)紀90年代通(tong)過技術引進(jin)生(sheng)產(chan)(chan)“云(yun)雀”轎車。云(yun)雀subaru是(shi)日本富士(shi)重工先進(jin)技術的(de)結晶。行駛、轉彎和剎車3大基本功能極為(wei)出色,運轉靈(ling)活,安全可靠。
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