汽車新鉛酸蓄電池充電正確操作方法
注意電源及電池的正負極,嚴格按指示操作:電池正極(ji)接電(dian)源(yuan)正極(ji),電(dian)池負極(ji)接電(dian)源(yuan)負極(ji)。
初充(chong)電(dian)(dian)(dian)(dian)爭兩個階段(duan)進行:首(shou)先用初充(chong)電(dian)(dian)(dian)(dian)電(dian)(dian)(dian)(dian)流充(chong)到(dao)電(dian)(dian)(dian)(dian)解液(ye)(ye)放(fang)出(chu)氣(qi)泡,單(dan)格電(dian)(dian)(dian)(dian)壓(ya)升到(dao)2.3~2.4V為止。然后將電(dian)(dian)(dian)(dian)流降為1/2初充(chong)電(dian)(dian)(dian)(dian)電(dian)(dian)(dian)(dian)流,繼續(xu)充(chong)到(dao)電(dian)(dian)(dian)(dian)解液(ye)(ye)放(fang)出(chu)劇烈的氣(qi)泡,比征和電(dian)(dian)(dian)(dian)壓(ya)連續(xu)3h穩(wen)定不變為止。全部充(chong)電(dian)(dian)(dian)(dian)時間約為45~65h。
充(chong)(chong)電(dian)(dian)過程中應常測量電(dian)(dian)解液(ye)溫度用(yong)電(dian)(dian)流減半、停止(zhi)充(chong)(chong)電(dian)(dian)或(huo)冷卻(que)的方法(fa),將溫度控制(zhi)在35~40℃,初充(chong)(chong)電(dian)(dian)完畢(bi)時(shi),若電(dian)(dian)解液(ye)比重不合規定,應用(yong)蒸餾水或(huo)比重為1.4的電(dian)(dian)解液(ye)進(jin)行調整(zheng)。調整(zheng)后再充(chong)(chong)電(dian)(dian)2h,直至比重符(fu)合規定時(shi)為止(zhi)。
新鉛酸蓄電(dian)(dian)(dian)(dian)池(chi)第一(yi)次(ci)充電(dian)(dian)(dian)(dian)后往往達不到容(rong)(rong)量,應(ying)進行(xing)放(fang)(fang)電(dian)(dian)(dian)(dian)循環。用(yong)20hh時(shi)放(fang)(fang)電(dian)(dian)(dian)(dian)率放(fang)(fang)電(dian)(dian)(dian)(dian)(即用(yong)額定容(rong)(rong)量1/20的電(dian)(dian)(dian)(dian)流放(fang)(fang)電(dian)(dian)(dian)(dian)至單(dan)格電(dian)(dian)(dian)(dian)壓降到1.75V為止),然后再補(bu)充充電(dian)(dian)(dian)(dian)電(dian)(dian)(dian)(dian)流充足,經過一(yi)次(ci)充、放(fang)(fang)電(dian)(dian)(dian)(dian)循環若容(rong)(rong)量仍低于額定容(rong)(rong)量的90%時(shi),應(ying)再進行(xing)一(yi)次(ci)充、放(fang)(fang)電(dian)(dian)(dian)(dian)循環。
