目(mu)前(qian)在(zai)中(zhong)小(xiao)型(xing)UPS中(zhong)被(bei)廣(guang)泛(fan)使(shi)用(yong)的(di)是(shi)無(wu)須(xu)維(wei)護(hu)的(di)密(mi)封(feng)式(shi)鉛(qian)酸(suan)蓄(xu)電(dian)池(chi),它(ta)的(di)價(jia)格(ge)比(bi)較(jiao)貴(gui),如(ru)果(guo)使(shi)用(yong)和(hu)維(wei)護(hu)不(bu)當(dang),容(rong)易(yi)損(sun)壞(huai)。在(zai)返(fan)修(xiu)的(di)UPS中(zhong),由(you)於(yu)蓄(xu)電(dian)池(chi)故(gu)障(zhang)而(er)引(yin)起(qi)的(di)UPS電(dian)源(yuan)不(bu)能(neng)正(zheng)常(chang)工(gong)作(zuo)的(di)比(bi)例(li)大(dai)約(yao)占(zhan)1/3左(zuo)右(you),因(yin)此(ci)正(zheng)確(que)地(de)使(shi)用(yong)和(hu)蓄(xu)電(dian)池(chi)維(wei)護(hu),盡(jin)可(ke)能(neng)地(de)延(yan)長(zhang)蓄(xu)電(dian)池(chi)的(di)使(shi)用(yong)壽(shou)命(ming)對(dui)UPS來(lai)說(shui)尤(you)為(wei)重(chong)要(yao)。
1、蓄(xu)電(dian)池(chi)過(guo)度(duo)放(fang)電(dian)和(hu)蓄(xu)電(dian)池(chi)長(zhang)時(shi)間(jian)的(di)開(kai)路(lu)閑(xian)置(zhi)不(bu)用(yong),都(du)會(kuai)使(shi)蓄(xu)電(dian)池(chi)內(nei)部(bu)產(chan)生(sheng)大(dai)量(liang)的(di)硫(liu)酸(suan)鉛(qian),並(bing)吸(xi)附(fu)到(dao)蓄(xu)電(dian)池(chi)負(fu)極(ji)上(shang),形(xing)成(cheng)所(suo)謂(wei)的(di)負(fu)極(ji)硫(liu)化(hua),結(jie)果(guo)造(zao)成(cheng)了(liao)電(dian)池(chi)內(nei)阻(zu)增(zeng)大(dai),蓄(xu)電(dian)池(chi)的(di)可(ke)充(chong)放(fang)電(dian)性(xing)能(neng)受(shou)到(dao)影(ying)響(xiang)。目(mu)前(qian)常(chang)用(yong)的(di)M型(xing)密(mi)封(feng)式(shi)鉛(qian)酸(suan)蓄(xu)電(dian)池(chi)的(di)使(shi)用(yong)壽(shou)命(ming)大(dai)約(yao)為(wei)3-5a。
2、對(dui)於(yu)大(dai)多(duo)數(shuo)UPS電(dian)源(yuan)來(lai)說(shui),當(dang)蓄(xu)電(dian)池(chi)每(mei)次(ci)放(fang)電(dian)完(wan)畢(bi)後(hou),可(ke)利(li)用(yong)內(nei)部(bu)充(chong)電(dian)回(hui)路(lu)進(jin)行(hang)浮(fu)充(chong)。蓄(xu)電(dian)池(chi)重(chong)新(xin)置(zhi)於(yu)飽(bao)和(hu)充(chong)電(dian)狀(zhuang)態(tai),一(yi)般(pan)需(xu)要(yao)的(di)充(chong)電(dian)時(shi)間(jian)為(wei)10–12h。充(chong)電(dian)時(shi)間(jian)不(bu)夠(gou)會(kuai)使(shi)蓄(xu)電(dian)池(chi)處(chu)於(yu)充(chong)電(dian)不(bu)充(chong)分(fen)狀(zhuang)態(tai),使(shi)蓄(xu)電(dian)池(chi)實(shi)際(ji)可(ke)供(gong)使(shi)用(yong)的(di)容(rong)量(liang)遠(yuan)遠(yuan)低(di)於(yu)標(biao)稱(chen)容(rong)量(liang)。在(zai)市(shi)電(dian)電(dian)壓(ya)低(di)於(yu)200V時(shi),部(bu)分(fen)UPS電(dian)源(yuan)已(yi)不(bu)能(neng)利(li)用(yong)內(nei)部(bu)充(chong)電(dian)回(hui)路(lu)對(dui)蓄(xu)電(dian)池(chi)進(jin)行(hang)飽(bao)和(hu)充(chong)電(dian)了(liao)。
3、蓄(xu)電(dian)池(chi)具(ju)有(you)良(liang)好(hao)的(di)充(chong)放(fang)電(dian)特(te)性(xing),長(zhang)期(qi)閑(xian)置(zhi)不(bu)用(yong)的(di)UPS電(dian)源(yuan)(UPS電(dian)源(yuan)停(ting)機(ji)10d以(yi)上(shang)),在(zai)重(chong)新(xin)開(kai)機(ji)使(shi)用(yong)之(zhi)前(qian),先(xian)不(bu)要(yao)加(jia)負(fu)載(zai),讓(rang)UPS電(dian)源(yuan)利(li)用(yong)機(ji)內(nei)的(di)充(chong)電(dian)回(hui)路(lu)對(dui)蓄(xu)電(dian)池(chi)浮(fu)充(chong)10-12h後(hou)再(zai)進(jin)行(hang)使(shi)用(yong)。對(dui)於(yu)使(shi)用(yong)後(hou)備(bei)式(shi)UPS電(dian)源(yuan)的(di)用(yong)戶(hu)來(lai)說(shui),若(ruo) UPS電(dian)源(yuan)長(zhang)期(qi)工(gong)作(zuo)在(zai)後(hou)備(bei)工(gong)作(zuo)狀(zhuang)態(tai),建(jian)議(yi)每(mei)隔(ge)一(yi)個(ge)月(yue),讓(rang)UPS電(dian)源(yuan)處(chu)於(yu)逆(ni)變(bian)器(qi)狀(zhuang)態(tai)工(gong)作(zuo)至(zhi)少(shao)2–3min,以(yi)便(pian)激(ji)活(huo)電(dian)池(chi)。
4、定(ding)期(qi)檢(jian)查(cha)蓄(xu)電(dian)池(chi)的(di)狀(zhuang)態(tai)。保(bao)持(chi)蓄(xu)電(dian)池(chi)室(shi)和(hu)電(dian)池(chi)窗(chuang)口(kou)、支(zhi)架(jia)的(di)清(qing)潔(jie),定(ding)期(qi)清(qing)洗(xi)連(lian)接(jie)條(tiao)和(hu)連(lian)接(jie)螺(luo)絲(si)處(chu)的(di)氧(yang)化(hua)物(wu),並(bing)塗(tu)以(yi)凡(fan)士(shi)林(lin)或(huo)黃(huang)油(you),緊(jin)固(gu)鬆(song)動(dong)的(di)螺(luo)釘(ding),保(bao)持(chi)蓄(xu)電(dian)池(chi)連(lian)接(jie)良(liang)好(hao),防(fang)止(zhi)大(dai)電(dian)流(liu)放(fang)電(dian)時(shi)產(chan)生(sheng)打(da)火(huo)和(hu)過(guo)大(dai)的(di)壓(ya)降(xiang)。每(mei)2-3個(ge)月(yue)檢(jian)查(cha)一(yi)次(ci)蓄(xu)電(dian)池(chi)的(di)絕(jue)緣(yuan)性(xing);每(mei)周(zhou)檢(jian)查(cha)蓄(xu)電(dian)池(chi)的(di)總(zong)電(dian)壓(ya),觀(guan)察(cha)“標(biao)示(shi)電(dian)池(chi)”的(di)端(duan)電(dian)壓(ya)(敞(chang)開(kai)式(shi)電(dian)池(chi)還(huan)需(xu)檢(jian)查(cha)電(dian)池(chi)電(dian)解(xie)液(ye)的(di)密(mi)度(duo)、液(ye)麵(mian)等(deng));每(mei)月(yue)普(pu)測(ce)各(ge)單(shan)個(ge)電(dian)池(chi)的(di)電(dian)壓(ya),對(dui)“落(la)後(hou)”電(dian)池(chi)進(jin)行(hang)補(bu)充(chong)充(chong)電(dian),清(qing)除(chu)漏(lou)出(chu)的(di)電(dian)解(xie)液(ye)。
5、定(ding)期(qi)對(dui)蓄(xu)電(dian)池(chi)充(chong)電(dian)。浮(fu)充(chong)電(dian)壓(ya)法(fa)運(yun)行(hang)的(di)蓄(xu)電(dian)池(chi),若(ruo)運(yun)行(hang)中(zhong)很(hen)少(shao)發(fa)生(sheng)停(ting)電(dian)現(xian)象(xiang),則(ze)應(ying)每(mei)隔(ge)2-3個(ge)月(yue)進(jin)行(hang)一(yi)次(ci)放(fang)電(dian),放(fang)出(chu)容(rong)量(liang)的(di)50%左(zuo)右(you),然(ran)後(hou)再(zai)進(jin)行(hang)充(chong)電(dian)。對(dui)於(yu)不(bu)常(chang)用(yong)的(di)電(dian)池(chi)則(ze)應(ying)每(mei)月(yue)進(jin)行(hang)一(yi)次(ci)補(bu)充(chong)充(chong)電(dian)。