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)接電源正極(ji),電池負極(ji)接電源負極(ji)。
初充(chong)(chong)(chong)電(dian)(dian)(dian)(dian)爭兩個階段(duan)進行:首先用初充(chong)(chong)(chong)電(dian)(dian)(dian)(dian)電(dian)(dian)(dian)(dian)流(liu)充(chong)(chong)(chong)到(dao)電(dian)(dian)(dian)(dian)解液(ye)(ye)放出氣泡,單格電(dian)(dian)(dian)(dian)壓升到(dao)2.3~2.4V為止(zhi)。然(ran)后將電(dian)(dian)(dian)(dian)流(liu)降(jiang)為1/2初充(chong)(chong)(chong)電(dian)(dian)(dian)(dian)電(dian)(dian)(dian)(dian)流(liu),繼續(xu)充(chong)(chong)(chong)到(dao)電(dian)(dian)(dian)(dian)解液(ye)(ye)放出劇烈的氣泡,比征和電(dian)(dian)(dian)(dian)壓連(lian)續(xu)3h穩定不變為止(zhi)。全部(bu)充(chong)(chong)(chong)電(dian)(dian)(dian)(dian)時(shi)間(jian)約為45~65h。
充電過程中應常測量電解液(ye)(ye)溫度用電流減半、停止充電或(huo)冷(leng)卻(que)的方法(fa),將溫度控制在35~40℃,初充電完畢時,若電解液(ye)(ye)比重不合規定,應用蒸餾(liu)水或(huo)比重為1.4的電解液(ye)(ye)進行調整。調整后再充電2h,直至比重符合規定時為止。
新鉛酸蓄電(dian)(dian)(dian)(dian)池第一(yi)次(ci)充電(dian)(dian)(dian)(dian)后(hou)往(wang)往(wang)達不到容(rong)(rong)量(liang),應(ying)進(jin)行(xing)放(fang)電(dian)(dian)(dian)(dian)循環(huan)(huan)。用(yong)20hh時(shi)放(fang)電(dian)(dian)(dian)(dian)率放(fang)電(dian)(dian)(dian)(dian)(即(ji)用(yong)額(e)定(ding)容(rong)(rong)量(liang)1/20的(de)電(dian)(dian)(dian)(dian)流(liu)放(fang)電(dian)(dian)(dian)(dian)至單格(ge)電(dian)(dian)(dian)(dian)壓降到1.75V為止(zhi)),然后(hou)再(zai)(zai)補(bu)充充電(dian)(dian)(dian)(dian)電(dian)(dian)(dian)(dian)流(liu)充足,經過一(yi)次(ci)充、放(fang)電(dian)(dian)(dian)(dian)循環(huan)(huan)若容(rong)(rong)量(liang)仍(reng)低(di)于(yu)額(e)定(ding)容(rong)(rong)量(liang)的(de)90%時(shi),應(ying)再(zai)(zai)進(jin)行(xing)一(yi)次(ci)充、放(fang)電(dian)(dian)(dian)(dian)循環(huan)(huan)。