在(zai)UPS中(zhong)應(ying)用(yong)的(di)蓄(xu)電(dian)池(chi)共(gong)有(you)三(san)種(zhong);開(kai)放(fang)型(xing)液(ye)體(ti)鉛(qian)酸(suan)蓄(xu)電(dian)池(chi)、免(wen)維(wei)護(hu)蓄(xu)電(dian)池(chi)及(ji)鎳(nie)鉻(ge)蓄(xu)電(dian)他(ta).現(xian)在(zai)UPS廠(han)家(jia)所(suo)配(pei)的(di)蓄(xu)電(dian)池(chi)一(yi)般(pan)為(wei)免(wen)維(wei)護(hu)蓄(xu)電(dian)池(chi),它(ta)們(men)各(ge)自(zi)的(di)特(te)點(dian)見(xian)表(biao)3-1。
1.開(kai)放(fang)型(xing)液(ye)體(ti)鉛(qian)酸(suan)電(dian)池(chi)
此(ci)類(lei)蓄(xu)電(dian)池(chi)按(an)使(shi)用(yong)壽(shou)命(ming)可(ke)分(fen)為(wei)8-10年(nian)、15-20年(nian)壽(shou)命(ming)兩(liang)種(zhong)。由(you)於(yu)此(ci)種(zhong)蓄(xu)電(dian)池(chi)硫(liu)酸(suan)電(dian)解(xie)會(kuai)產(chan)生(sheng)腐(fu)蝕(shi)性(xing)氣(qi)體(ti),此(ci)類(lei)蓄(xu)電(dian)池(chi)須(xu)安(an)裝(zhuang)在(zai)通(tong)風(feng)並(bing)遠(yuan)離(li)電(dian)子(zi)設(she)備(bei)的(di)房(fang)間(jian)內(nei),而(er)且(qie)房(fang)間(jian)內(nei)應(ying)鋪(pu)設(she)防(fang)腐(fu)蝕(shi)瓷(ci)磚(zhuan)。由(you)於(yu)蒸(zheng)發(fa)的(di)原(yuan)因(yin),開(kai)放(fang)蓄(xu)電(dian)池(chi)需(xu)定(ding)期(qi)測(ce)量(liang)比(bi)重(chong)、加(jia)酸(suan)加(jia)水(shui)。此(ci)類(lei)蓄(xu)電(dian)池(chi)可(ke)忍(ren)受(shou)高(gao)溫(wen)高(gao)壓(ya)和(hu)深(shen)放(fang)電(dian)。安(an)裝(zhuang)蓄(xu)電(dian)池(chi)的(di)房(fang)間(jian)應(ying)禁(jin)煙(yan)並(bing)用(yong)開(kai)放(fang)型(xing)蓄(xu)電(dian)池(chi)架(jia)。此(ci)類(lei)蓄(xu)電(dian)池(chi)充(chong)電(dian)後(hou)不(bu)能(neng)運(yun)輸(shu),因(yin)而(er)須(xu)在(zai)現(xian)場(chang)安(an)裝(zhuang)後(hou)充(chong)電(dian)。初(chu)充(chong)電(dian)一(yi)般(pan)需(xu)55~90h。正(zheng)常(chang)時(shi)每(mei)節(jie)電(dian)壓(ya)為(wei)2V,初(chu)充(chong)電(dian)電(dian)壓(ya)為(wei)2.6-2.7V。
表(biao)3-1 三(san)種(zhong)蓄(xu)電(dian)池(chi)的(di)特(te)點(dian)
| 種(zhong)類(lei) | 概(gai)述(shu) | 特(te)點(dian) |
| 開(kai)放(fang)型(xing)液(ye)體(ti)鉛(qian)酸(suan)蓄(xu)電(dian)池(chi) | 一(yi)般(pan)型(xing)蓄(xu)電(dian)池(chi)。也(ye)稱(chen)為(wei)汽(qi)車(ju)用(yong)蓄(xu)電(dian)池(chi),需(xu)加(jia)水(shui)維(wei)護(hu),期(qi)望(wang)壽(shou)命(ming)為(wei)1~3年(nian) | 充(chong)放(fang)電(dian)時(shi)會(kuai)產(chan)生(sheng)氫(qing)氣(qi),安(an)置(zhi)地(de)點(dian)需(xu)設(she)置(zhi)排(pai)風(feng)管(guan)以(yi)免(wen)造(zao)成(cheng)危(wei)險(xian).電(dian)解(xie)液(ye)呈(cheng)酸(suan)性(xing),會(kuai)腐(fu)蝕(shi)金(jin)屬(zhu),需(xu)經(jing)常(chang)加(jia)水(shui)維(wei)護(hu),價(jia)格(ge)低(di)廉(lian) |
| 免(wen)維(wei)護(hu)蓄(xu)電(dian)池(chi) | 新(xin)型(xing)蓄(xu)電(dian)池(chi),無(wu)需(xu)加(jia)水(shui),期(qi)望(wang)壽(shou)命(ming)一(yi)般(pan)為(wei)5~7年(nian) | 密(mi)封(feng)式(shi)充(chong)電(dian)不(bu)會(kuai)產(chan)生(sheng)任(ren)何(he)有(you)害(hai)氣(qi)體(ti),擺(bai)設(she)容(rong)易(yi),不(bu)需(xu)考(kao)慮(lv)安(an)置(zhi)地(de)點(dian)通(tong)風(feng)問(wen)題(ti),免(wen)保(bao)養(yang),免(wen)維(wei)護(hu),放(fang)電(dian)率(shuai)高(gao),特(te)性(xing)穩(wen)定(ding),價(jia)格(ge)較(jiao)高(gao) |
| 鎳(nie)格(ge)蓄(xu)電(dian)池(chi) | 用(yong)於(yu)特(te)殊(shu)場(chang)合(ge)及(ji)特(te)殊(shu)設(she)備(bei)上(shang),需(xu)加(jia)水(shui),期(qi)望(wang)壽(shou)命(ming)為(wei)20~40年(nian) | 以(yi)水(shui)為(wei)介(jie)質(zhi),充(chong)放(fang)電(dian)時(shi)不(bu)會(kuai)產(chan)生(sheng)有(you)害(hai)氣(qi)體(ti),失(shi)水(shui)率(shuai)低(di),但(dan)需(xu)要(yao)固(gu)定(ding)時(shi)間(jian)加(jia)水(shui)及(ji)保(bao)養(yang),放(fang)電(dian)特(te)性(xing)佳(jia),可(ke)在(zai)任(ren)何(he)惡(wu)劣(lie)環(huan)境(jing)中(zhong)使(shi)用(yong),價(jia)格(ge)高(gao) |
2.鎳(nie)鎘(ge)蓄(xu)電(dian)池(chi)
此(ci)類(lei)蓄(xu)電(dian)池(chi)不(bu)同(tong)於(yu)鉛(qian)酸(suan)蓄(xu)電(dian)池(chi),電(dian)解(xie)時(shi)產(chan)生(sheng)氫(qing)氣(qi)和(hu)氧(yang)氣(qi)而(er)不(bu)產(chan)生(sheng)腐(fu)蝕(shi)性(xing)氣(qi)體(ti),因(yin)而(er)可(ke)安(an)裝(zhuang)在(zai)電(dian)子(zi)設(she)備(bei)的(di)旁(pang)邊(bian)。另(ling)外(wai),這(zhe)種(zhong)蓄(xu)電(dian)池(chi)水(shui)的(di)消(xiao)耗(hao)很(hen)少(shao).一(yi)般(pan)不(bu)需(xu)維(wei)護(hu).其(qi)正(zheng)常(chang)壽(shou)命(ming)為(wei)20~25年(nian),價(jia)格(ge)遠(yuan)比(bi)前(qian)麵(mian)提(ti)到(dao)的(di)蓄(xu)電(dian)池(chi)昂(ang)貴(gui),初(chu)始(shi)安(an)裝(zhuang)的(di)費(fei)用(yong)約(yao)為(wei)鉛(qian)酸(suan)蓄(xu)電(dian)池(chi)的(di)三(san)倍(bei)。這(zhe)種(zhong)蓄(xu)電(dian)池(chi)並(bing)不(bu)會(kuai)因(yin)環(huan)境(jing)溫(wen)度(duo)高(gao)而(er)影(ying)響(xiang)使(shi)用(yong)壽(shou)命(ming),也(ye)不(bu)會(kuai)因(yin)環(huan)境(jing)溫(wen)度(duo)低(di)而(er)影(ying)響(xiang)容(rong)量(liang)。一(yi)般(pan)每(mei)節(jie)電(dian)壓(ya)為(wei)1.2v,UPS采(cai)用(yong)此(ci)類(lei)蓄(xu)電(dian)池(chi)時(shi)需(xu)設(she)計(ji)較(jiao)高(gao)的(di)充(chong)電(dian)器(qi)電(dian)壓(ya)。
3.免(wen)維(wei)護(hu)鉛(qian)酸(suan)蓄(xu)電(dian)池(chi)
免(wen)維(wei)護(hu)蓄(xu)電(dian)池(chi)在(zai)結(jie)構(gou)、材(cai)料(liao)上(shang)作(zuo)了(liao)重(chong)要(yao)的(di)改(gai)進(jin),正(zheng)極(ji)板(pan)采(cai)用(yong)鉛(qian)鈣(gai)合(ge)金(jin)或(huo)鉛(qian)鍋(guo)合(ge)金(jin)、低(di)銻(ti)合(ge)金(jin),負(fu)極(ji)板(pan)采(cai)用(yong)鉛(qian)鈣(gai)合(ge)金(jin),隔(ge)板(pan)采(cai)用(yong)超(chao)細(xi)玻(bo)璃(li)纖(qian)維(wei)隔(ge)板(pan),並(bing)采(cai)用(yong)緊(jin)裝(zhuang)配(pei)和(hu)貧(pin)液(ye)設(she)計(ji)工(gong)藝(yi)技(ji)術(zhu),整(zheng)個(ge)蓄(xu)電(dian)池(chi)化(hua)學(xue)反(fan)應(ying)在(zai)密(mi)封(feng)塑(su)料(liao)蓄(xu)電(dian)池(chi)殼(qiao)內(nei)進(jin)行(hang),出(chu)氣(qi)孔(kong)上(shang)加(jia)上(shang)單(shan)向(xiang)的(di)安(an)全(quan)閥(fa)。這(zhe)種(zhong)蓄(xu)電(dian)池(chi)結(jie)構(gou),在(zai)規(gui)定(ding)充(chong)電(dian)電(dian)壓(ya)下(xia)進(jin)行(hang)充(chong)電(dian)時(shi),正(zheng)極(ji)析(xi)出(chu)的(di)氧(yang)(O2)可(ke)通(tong)過(guo)隔(ge)板(pan)通(tong)道(dao)傳(zhuan)送(song)到(dao)負(fu)極(ji)板(pan)表(biao)麵(mian),還(huan)原(yuan)為(wei)水(shui)(H2O),其(qi)反(fan)應(ying)式(shi)如(ru)下(xia):
這(zhe)是(shi)免(wen)維(wei)護(hu)蓄(xu)電(dian)池(chi)內(nei)部(bu)氧(yang)循(xun)環(huan)反(fan)應(ying)機(ji)理(li)。在(zai)這(zhe)種(zhong)充(chong)電(dian)過(guo)程(cheng)中(zhong),電(dian)解(xie)液(ye)中(zhong)的(di)水(shui)幾(ji)乎(hu)不(bu)損(sun)失(shi),使(shi)蓄(xu)電(dian)池(chi)在(zai)使(shi)用(yong)過(guo)程(cheng)中(zhong)達(da)到(dao)不(bu)需(xu)加(jia)水(shui)的(di)目(mu)的(di)。
由(you)於(yu)經(jing)過(guo)了(liao)上(shang)述(shu)重(chong)要(yao)改(gai)進(jin),免(wen)維(wei)護(hu)蓄(xu)電(dian)池(chi)具(ju)有(you)體(ti)積(ji)小(xiao)、重(chong)量(liang)輕(qing)、自(zi)放(fang)電(dian)小(xiao)、維(wei)護(hu)少(shao)、壽(shou)命(ming)長(zhang)、使(shi)用(yong)方(fang)便(pian)、對(dui)環(huan)境(jing)無(wu)腐(fu)蝕(shi)和(hu)汙(wu)染(ran)等(deng)優(you)良(liang)特(te)性(xing)。與(yu)傳(zhuan)統(tong)的(di)鉛(qian)酸(suan)蓄(xu)電(dian)池(chi)相(xiang)比(bi),在(zai)使(shi)用(yong)、維(wei)護(hu)和(hu)管(guan)理(li)上(shang)有(you)著(zhuo)明(ming)顯(xian)的(di)優(you)點(dian)。
①使(shi)用(yong)方(fang)便(pian)。免(wen)維(wei)護(hu)蓄(xu)電(dian)池(chi)隻(zhi)需(xu)嚴(yan)格(ge)控(kong)製(zhi)整(zheng)流(liu)器(qi)的(di)充(chong)電(dian)電(dian)壓(ya),根(gen)據(ju)浮(fu)充(chong)使(shi)用(yong)和(hu)循(xun)環(huan)使(shi)用(yong)的(di)不(bu)同(tong)要(yao)求(qiu),采(cai)用(yong)規(gui)定(ding)的(di)電(dian)壓(ya)進(jin)行(hang)恒(heng)壓(ya)充(chong)電(dian),無(wu)需(xu)值(zhi)班(ban)人(ren)員(yuan)過(guo)多(duo)關(guan)注(zhu)蓄(xu)電(dian)池(chi)組(zu)的(di)充(chong)電(dian)過(guo)程(cheng),不(bu)需(xu)添(tian)加(jia)蒸(zheng)餾(liu)水(shui),也(ye)不(bu)必(bi)經(jing)常(chang)檢(jian)測(ce)電(dian)解(xie)液(ye)的(di)比(bi)重(chong)及(ji)溫(wen)度(duo),隻(zhi)需(xu)定(ding)期(qi)檢(jian)測(ce)蓄(xu)電(dian)池(chi)端(duan)電(dian)壓(ya)和(hu)放(fang)電(dian)容(rong)量(liang)。
②安(an)裝(zhuang)簡(jian)便(pian)。免(wen)維(wei)護(hu)蓄(xu)電(dian)池(chi)已(yi)進(jin)行(hang)過(guo)充(chong)放(fang)電(dian)處(chu)理(li),為(wei)荷(he)電(dian)出(chu)廠(han),所(suo)以(yi)用(yong)戶(hu)在(zai)安(an)裝(zhuang)和(hu)使(shi)用(yong)時(shi),無(wu)需(xu)再(zai)進(jin)行(hang)繁(fan)瑣(suo)的(di)初(chu)充(chong)電(dian)過(guo)程(cheng).如(ru)果(guo)放(fang)置(zhi)時(shi)間(jian)超(chao)過(guo)6個(ge)月(yue),可(ke)按(an)生(sheng)產(chan)廠(han)家(jia)規(gui)定(ding)進(jin)行(hang)補(bu)充(chong)電(dian),在(zai)充(chong)足(ju)電(dian)後(hou)再(zai)進(jin)行(hang)一(yi)次(ci)容(rong)量(liang)試(shi)驗(yan)性(xing)放(fang)電(dian)檢(jian)查(cha),以(yi)判(pan)斷(duan)蓄(xu)電(dian)池(chi)容(rong)量(liang)是(shi)否(pi)符(fu)合(ge)標(biao)準(zhun)要(yao)求(qiu)以(yi)及(ji)質(zhi)量(liang)是(shi)否(pi)穩(wen)定(ding)、可(ke)靠(kao)。
③安(an)全(quan)可(ke)靠(kao).免(wen)維(wei)護(hu)蓄(xu)電(dian)池(chi)采(cai)用(yong)密(mi)封(feng)結(jie)構(gou),可(ke)豎(shu)放(fang)或(huo)臥(wo)放(fang)使(shi)用(yong),無(wu)酸(suan)霧(wu),無(wu)有(you)毒(du)、有(you)害(hai)氣(qi)體(ti)浴(yu)出(chu)。由(you)於(yu)蓄(xu)電(dian)池(chi)采(cai)用(yong)恒(heng)壓(ya)充(chong)電(dian)製(zhi),蓄(xu)電(dian)池(chi)內(nei)部(bu)實(shi)現(xian)氧(yang)循(xun)環(huan)過(guo)程(cheng),水(shui)損(sun)失(shi)很(hen)少(shao),即(ji)使(shi)偶(ou)而(er)過(guo)充(chong),少(shao)量(liang)的(di)氣(qi)體(ti)可(ke)通(tong)過(guo)安(an)全(quan)閥(fa)向(xiang)外(wai)排(pai)出(chu),蓄(xu)電(dian)池(chi)殼(qiao)不(bu)致(zhi)壓(ya)力(li)過(guo)大(dai)而(er)爆(bao)裂(lie)。
(2)免(wen)維(wei)護(hu)鉛(qian)酸(suan)蓄(xu)電(dian)池(chi)的(di)應(ying)用(yong)
盡(jin)管(guan)免(wen)維(wei)護(hu)鉛(qian)酸(suan)蓄(xu)電(dian)池(chi)生(sheng)產(chan)廠(han)家(jia)采(cai)取(qu)各(ge)種(zhong)辦(ban)法(fa)極(ji)力(li)減(jian)少(shao)氫(qing)氣(qi)與(yu)氧(yang)氣(qi)兩(liang)種(zhong)氣(qi)體(ti)的(di)析(xi)出(chu),使(shi)它(ta)們(men)盡(jin)量(liang)消(xiao)化(hua)在(zai)電(dian)池(chi)內(nei)部(bu),如(ru)讓(rang)負(fu)極(ji)板(pan)的(di)活(huo)性(xing)物(wu)質(zhi)吸(xi)收(shou)部(bu)分(fen)先(xian)行(hang)析(xi)出(chu)的(di)氧(yang)氣(qi),從(zong)而(er)有(you)效(xiao)控(kong)製(zhi)水(shui)的(di)電(dian)解(xie),減(jian)少(shao)電(dian)解(xie)液(ye)的(di)消(xiao)耗(hao),但(dan)是(shi)對(dui)控(kong)製(zhi)氫(qing)氣(qi)與(yu)氧(yang)氣(qi)的(di)析(xi)出(chu)是(shi)不(bu)可(ke)能(neng)的(di)。事(shi)實(shi)上(shang),電(dian)解(xie)液(ye)仍(reng)有(you)少(shao)量(liang)的(di)消(xiao)耗(hao),仍(reng)會(kuai)有(you)少(shao)量(liang)的(di)氫(qing)氣(qi)與(yu)氧(yang)氣(qi)析(xi)出(chu)。從(zong)這(zhe)方(fang)麵(mian)說(shui),全(quan)封(feng)閉(bi)免(wen)維(wei)護(hu)鉛(qian)酸(suan)蓄(xu)電(dian)池(chi)不(bu)是(shi)免(wen)維(wei)護(hu)而(er)是(shi)少(shao)維(wei)護(hu),因(yin)為(wei)隨(sui)著(zhuo)科(ke)學(xue)技(ji)術(zhu)的(di)發(fa)展(zhan)、工(gong)藝(yi)水(shui)平(ping)的(di)提(ti)高(gao)以(yi)及(ji)經(jing)驗(yan)的(di)積(ji)累(lei),對(dui)電(dian)解(xie)液(ye)消(xiao)耗(hao)的(di)控(kong)製(zhi)能(neng)力(li)越(yue)來(lai)越(yue)強(jiang),從(zong)而(er)有(you)效(xiao)地(de)減(jian)少(shao)了(liao)鉛(qian)酸(suan)蓄(xu)電(dian)池(chi)的(di)維(wei)護(hu)量(liang)。在(zai)使(shi)用(yong)中(zhong)需(xu)遵(zun)循(xun)下(xia)列(lie)原(yuan)則(ze):
① 密(mi)封(feng)鉛(qian)酸(suan)蓄(xu)電(dian)池(chi)可(ke)允(yun)許(xu)運(yun)行(hang)在(zai)15℃一(yi)50℃的(di)溫(wen)度(duo)範(fan)圍(wei)內(nei),但(dan)在(zai)5℃~35℃之(zhi)內(nei)使(shi)用(yong)可(ke)延(yan)長(zhang)蓄(xu)電(dian)池(chi)壽(shou)命(ming),在(zai)20℃~25℃範(fan)圍(wei)內(nei)使(shi)用(yong)將(qiang)獲(huo)得(dei)高(gao)壽(shou)命(ming)。蓄(xu)電(dian)池(chi)在(zai)低(di)溫(wen)下(xia)運(yun)行(hang)時(shi)將(qiang)獲(huo)得(dei)長(zhang)壽(shou)命(ming),但(dan)容(rong)量(liang)較(jiao)低(di),在(zai)-15℃以(yi)下(xia)使(shi)用(yong)時(shi)蓄(xu)電(dian)池(chi)化(hua)學(xue)成(cheng)分(fen)將(qiang)發(fa)生(sheng)變(bian)化(hua)而(er)不(bu)能(neng)充(chong)電(dian)。在(zai)高(gao)溫(wen)下(xia)運(yun)行(hang)時(shi)將(qiang)獲(huo)得(dei)較(jiao)高(gao)容(rong)量(liang),但(dan)壽(shou)命(ming)較(jiao)短(duan)。蓄(xu)電(dian)池(chi)的(di)工(gong)作(zuo)溫(wen)度(duo)超(chao)過(guo)25℃後(hou),溫(wen)度(duo)每(mei)升(sheng)高(gao)10℃,蓄(xu)電(dian)池(chi)壽(shou)命(ming)將(qiang)減(jian)少(shao)一(yi)半(ban)。
② 每(mei)節(jie)2V免(wen)維(wei)護(hu)蓄(xu)電(dian)池(chi)的(di)浮(fu)充(chong)電(dian)壓(ya)為(wei)2.3V(CSB公(gong)司(si)建(jian)議(yi)采(cai)用(yong)2.25~2。3V),12V蓄(xu)電(dian)池(chi)的(di)浮(fu)充(chong)電(dian)壓(ya)為(wei)13.SV。在(zai)120節(jie)蓄(xu)電(dian)池(chi)申(shen)聯(lian)的(di)情(qing)況(kuang)下(xia),溫(wen)度(duo)高(gao)於(yu)25℃後(hou),溫(wen)度(duo)每(mei)升(sheng)高(gao)1℃,浮(fu)充(chong)電(dian)壓(ya)應(ying)下(xia)調(diao)3mV.單(shan)節(jie)蓄(xu)電(dian)池(chi)放(fang)電(dian)終(zhong)止(zhi)電(dian)壓(ya)在(zai)滿(man)負(fu)荷(he)(小(xiao)於(yu)30min)情(qing)況(kuang)下(xia)為(wei)1.67V(相(xiang)對(dui)於(yu)Zv的(di)蓄(xu)電(dian)池(chi)),在(zai)低(di)放(fang)電(dian)率(shuai)情(qing)況(kuang)下(xia)(小(xiao)電(dian)流(liu)、長(zhang)時(shi)間(jian)放(fang)電(dian))要(yao)升(sheng)高(gao)至(zhi)1 .7~1.8V。
③ 蓄(xu)電(dian)池(chi)隔(ge)板(pan)壽(shou)命(ming)在(zai)環(huan)境(jing)溫(wen)度(duo)為(wei)30℃一(yi)40℃時(shi)僅(jin)為(wei)5~6個(ge)月(yue),因(yin)此(ci)蓄(xu)電(dian)池(chi)須(xu)存(cun)放(fang)在(zai)幹(gan)燥(zao)、涼(liang)爽(shuang)的(di)環(huan)境(jing)中(zhong)。在(zai)20℃的(di)環(huan)境(jing)下(xia)免(wen)維(wei)護(hu)蓄(xu)電(dian)池(chi)的(di)自(zi)放(fang)電(dian)率(shuai)為(wei)每(mei)月(yue)3%~4%並(bing)隨(sui)溫(wen)度(duo)變(bian)化(hua)。長(zhang)時(shi)間(jian)存(cun)放(fang)的(di)蓄(xu)電(dian)池(chi)每(mei)6個(ge)月(yue)須(xu)充(chong)電(dian)一(yi)次(ci)。
④ 免(wen)維(wei)護(hu)蓄(xu)電(dian)池(chi)都(du)配(pei)有(you)安(an)全(quan)閥(fa),當(dang)蓄(xu)電(dian)池(chi)內(nei)部(bu)氣(qi)壓(ya)升(sheng)高(gao)到(dao)一(yi)定(ding)程(cheng)度(duo)時(shi)安(an)全(quan)閥(fa)可(ke)自(zi)動(dong)排(pai)除(chu)過(guo)剩(sheng)氣(qi)體(ti),在(zai)內(nei)部(bu)氣(qi)壓(ya)恢(hui)複(fu)時(shi)安(an)全(quan)閥(fa)會(kuai)自(zi)動(dong)恢(hui)複(fu)。
⑤ 蓄(xu)電(dian)池(chi)的(di)周(zhou)期(qi)壽(shou)命(ming)(充(chong)放(fang)電(dian)次(ci)數(shuo))取(qu)決(jue)於(yu)放(fang)電(dian)率(shuai)、放(fang)電(dian)深(shen)度(duo)和(hu)恢(hui)複(fu)性(xing)充(chong)電(dian)的(di)方(fang)式(shi),其(qi)中(zhong)重(chong)要(yao)的(di)因(yin)素(su)是(shi)放(fang)電(dian)深(shen)度(duo)。在(zai)放(fang)電(dian)率(shuai)和(hu)時(shi)間(jian)一(yi)定(ding)時(shi),放(fang)電(dian)深(shen)度(duo)越(yue)淺(jian),蓄(xu)電(dian)池(chi)周(zhou)期(qi)壽(shou)命(ming)越(yue)長(zhang)。免(wen)維(wei)護(hu)蓄(xu)電(dian)池(chi)在(zai)25℃、深(shen)放(fang)電(dian)情(qing)況(kuang)下(xia)周(zhou)期(qi)壽(shou)命(ming)約(yao)為(wei)200次(ci)。蓄(xu)電(dian)池(chi)在(zai)到(dao)達(da)壽(shou)命(ming)時(shi)表(biao)現(xian)為(wei)容(rong)量(liang)衰(cui)減(jian)、內(nei)部(bu)短(duan)路(lu)、外(wai)殼(qiao)變(bian)形(xing)、極(ji)板(pan)腐(fu)蝕(shi)以(yi)及(ji)開(kai)路(lu)電(dian)壓(ya)降(xiang)低(di)。
⑥ IEEE定(ding)義(yi)蓄(xu)電(dian)池(chi)壽(shou)命(ming)結(jie)束(shu)為(wei)容(rong)量(liang)不(bu)足(ju)標(biao)稱(chen)容(rong)量(liang)的(di)80%,標(biao)稱(chen)容(rong)量(liang)和(hu)實(shi)際(ji)後(hou)備(bei)時(shi)間(jian)有(you)著(zhuo)非(fei)線(xian)性(xing)關(guan)係(ji),容(rong)量(liang)降(xiang)低(di)20%時(shi)相(xiang)應(ying)後(hou)備(bei)時(shi)間(jian)會(kuai)降(xiang)低(di)很(hen)多(duo)。一(yi)些(xie)UPS廠(han)家(jia)定(ding)義(yi)蓄(xu)電(dian)池(chi)的(di)壽(shou)命(ming)終(zhong)止(zhi)為(wei)容(rong)量(liang)降(xiang)至(zhi)標(biao)稱(chen)容(rong)量(liang)的(di)50%~60%。
⑦免(wen)維(wei)護(hu)蓄(xu)電(dian)池(chi)意(yi)味(wei)著(zhuo)可(ke)以(yi)不(bu)用(yong)加(jia)液(ye),但(dan)定(ding)期(qi)檢(jian)查(cha)外(wai)殼(qiao)有(you)無(wu)裂(lie)縫(feng)、電(dian)解(xie)液(ye)有(you)無(wu)滲(shen)漏(lou)等(deng)仍(reng)是(shi)必(bi)要(yao)的(di)。