1.故(gu)障(zhang)現(xian)象(xiang)
核(he)對(dui)性(xing)放(fang)電(dian)時(shi),蓄(xu)電(dian)池(chi)放(fang)不(bu)出(chu)額(e)定(ding)容(rong)量(liang)。
2.原(yuan)因(yin)分(fen)析(xi)
(1) 蓄(xu)電(dian)池(chi)長(zhang)期(qi)欠(qian)充(chong)電(dian),浮(fu)充(chong)電(dian)壓(ya)低(di)於(yu)2.23~2.28V(25°C),造(zao)成(cheng)極(ji)板(pan)硫(liu)酸(suan)鹽(yan)化(hua)。
(2) 深(shen)度(duo)放(fang)電(dian)頻(pin)繁(fan)(如(ru)每(mei)個(ge)月(yue)一(yi)次(ci))
(3) 蓄(xu)電(dian)池(chi)放(fang)電(dian)後(hou)沒(mo)有(you)立(li)即(ji)充(chong)電(dian),極(ji)板(pan)硫(liu)酸(suan)鹽(yan)化(hua)。
(4) 蓄(xu)電(dian)池(chi)長(zhang)期(qi)過(guo)充(chong)電(dian),浮(fu)充(chong)電(dian)壓(ya)高(gao)於(yu)2.23~2.28V(25°C),造(zao)成(cheng)蓄(xu)電(dian)池(chi)嚴(yan)重(chong)失(shi)水(shui)嚴(yan)重(chong)。蓄(xu)電(dian)池(chi)失(shi)水(shui)後(hou)電(dian)解(xie)液(ye)密(mi)度(duo)過(guo)高(gao),使(shi)極(ji)板(pan)硫(liu)酸(suan)鹽(yan)化(hua)加(jia)快(kuai)。

3.預(yu)防(fang)措(cuo)施(shi)
(1) 浮(fu)充(chong)電(dian)運(yun)行(hang)時(shi),單(shan)體(ti)電(dian)池(chi)電(dian)壓(ya)應(ying)保(bao)持(chi)在(zai)2.23~2.28V,取(qu)2.25V/單(shan)體(ti)(25°C)。
(2) 避(bi)免(wen)深(shen)度(duo)放(fang)電(dian)。
(3) 核(he)對(dui)性(xing)放(fang)電(dian)不(bu)到(dao)額(e)定(ding)容(rong)量(liang)的(di)蓄(xu)電(dian)池(chi),應(ying)進(jin)行(hang)三(san)次(ci)核(he)對(dui)性(xing)放(fang)充(chong)電(dian),當(dang)容(rong)量(liang)仍(reng)達(da)不(bu)到(dao)額(e)定(ding)蓄(xu)電(dian)池(chi)容(rong)量(liang)的(di)80%以(yi)上(shang)時(shi),應(ying)更(geng)換(huan)蓄(xu)電(dian)池(chi)組(zu)。