在(zai)工(gong)作(zuo)和(hu)生(sheng)活(huo)中(zhong),人(ren)們(men)在(zai)很(hen)多(duo)方(fang)麵(mian)都(du)依(yi)賴(lai)於(yu)電(dian)子(zi)設(she)備(bei)。從(zong)移(yi)動(dong)通(tong)信(xin)到(dao)數(shuo)據(ju)中(zhong)心(xin)等(deng)各(ge)種(zhong)設(she)備(bei)都(du)實(shi)現(xian)不(bu)間(jian)斷(duan)運(yun)行(hang),這(zhe)使(shi)得(dei)電(dian)源(yuan)供(gong)應(ying)的(di)可(ke)靠(kao)性(xing)成(cheng)為(wei)一(yi)個(ge)關(guan)鍵(jian)性(xing)的(di)問(wen)題(ti)。不(bu)間(jian)斷(duan)電(dian)源(yuan)(UPS)可(ke)在(zai)停(ting)電(dian)時(shi)提(ti)供(gong)備(bei)用(yong)電(dian)源(yuan),因(yin)此(ci)被(bei)廣(guang)泛(fan)用(yong)在(zai)電(dian)網(wang)停(ting)電(dian)時(shi)確(que)保(bao)關(guan)鍵(jian)負(fu)載(zai)正(zheng)常(chang)運(yun)行(hang)。
盡(jin)管(guan)可(ke)以(yi)應(ying)用(yong)其(qi)他(ta)的(di)科(ke)學(xue)技(ji)術(zhu)(比(bi)如(ru)飛(fei)輪(lun)儲(chu)能(neng)方(fang)式(shi)),但(dan)是(shi)大(dai)多(duo)數(shuo)的(di)UPS還(huan)是(shi)采(cai)用(yong)蓄(xu)電(dian)池(chi)來(lai)存(cun)儲(chu)能(neng)量(liang)。電(dian)池(chi)幾(ji)乎(hu)能(neng)在(zai)瞬(shun)時(shi)提(ti)供(gong)電(dian)力(li),如(ru)果(guo)UPS需(xu)要(yao)可(ke)靠(kao)運(yun)行(hang),重(chong)要(yao)的(di)是(shi)蓄(xu)電(dian)池(chi)不(bu)僅(jin)要(yao)充(chong)滿(man)電(dian),而(er)且(qie)要(yao)狀(zhuang)況(kuang)良(liang)好(hao)。
蓄(xu)電(dian)池(chi)的(di)使(shi)用(yong)壽(shou)命(ming)有(you)限(xian)。如(ru)果(guo)環(huan)境(jing)條(tiao)件(jian)(尤(you)其(qi)溫(wen)度(duo))超(chao)出(chu)適(kuo)宜(yi)的(di)範(fan)圍(wei),那(nuo)麽(ma)電(dian)池(chi)的(di)使(shi)用(yong)壽(shou)命(ming)會(kuai)大(dai)大(dai)縮(suo)短(duan)。大(dai)多(duo)數(shuo)設(she)備(bei)內(nei)的(di)電(dian)池(chi)一(yi)般(pan)會(kuai)根(gen)據(ju)保(bao)修(xiu)規(gui)定(ding)的(di)固(gu)定(ding)間(jian)隔(ge)時(shi)間(jian)(通(tong)常(chang)為(wei)5年(nian))定(ding)期(qi)更(geng)換(huan)。但(dan)是(shi)這(zhe)種(zhong)方(fang)法(fa)也(ye)有(you)缺(que)陷(xian),那(nuo)就(jiu)是(shi)電(dian)池(chi)在(zai)預(yu)期(qi)環(huan)境(jing)條(tiao)件(jian)範(fan)圍(wei)之(zhi)外(wai)使(shi)用(yong)時(shi)會(kuai)很(hen)快(kuai)沒(mo)電(dian),而(er)保(bao)養(yang)良(liang)好(hao)的(di)電(dian)池(chi)使(shi)用(yong)壽(shou)命(ming)會(kuai)更(geng)長(zhang)。
如(ru)今(jin)要(yao)求(qiu)UPS提(ti)供(gong)更(geng)高(gao)的(di)功(gong)率(shuai)輸(shu)出(chu),因(yin)此(ci)需(xu)要(yao)配(pei)備(bei)許(xu)多(duo)電(dian)池(chi)。在(zai)大(dai)型(xing)電(dian)池(chi)組(zu)中(zhong),單(shan)個(ge)電(dian)池(chi)失(shi)效(xiao)會(kuai)導(dao)致(zhi)整(zheng)組(zu)電(dian)池(chi)失(shi)效(xiao)。大(dai)型(xing)和(hu)中(zhong)型(xing)UPS供(gong)電(dian)係(ji)統(tong)會(kuai)進(jin)行(hang)冗(rong)餘(yu),以(yi)便(pian)確(que)保(bao)電(dian)池(chi)組(zu)失(shi)效(xiao)時(shi)不(bu)會(kuai)導(dao)致(zhi)整(zheng)個(ge)UPS失(shi)效(xiao)。與(yu)此(ci)同(tong)時(shi),UPS會(kuai)繼(ji)續(xu)運(yun)行(hang),輸(shu)出(chu)的(di)峰(feng)值(zhi)電(dian)流(liu)會(kuai)減(jian)小(xiao),使(shi)得(dei)UPS運(yun)行(hang)的(di)時(shi)間(jian)縮(suo)短(duan)。而(er)且(qie),失(shi)效(xiao)電(dian)池(chi)還(huan)會(kuai)對(dui)蓄(xu)電(dian)池(chi)組(zu)中(zhong)的(di)其(qi)他(ta)蓄(xu)電(dian)池(chi)產(chan)生(sheng)影(ying)響(xiang),從(zong)而(er)縮(suo)短(duan)這(zhe)些(xie)蓄(xu)電(dian)池(chi)組(zu)的(di)使(shi)用(yong)壽(shou)命(ming)。
電(dian)池(chi)監(jian)測(ce)和(hu)保(bao)養(yang)是(shi)與(yu)UPS相(xiang)關(guan)的(di)一(yi)項(xiang)重(chong)要(yao)成(cheng)本(ben)。一(yi)般(pan)來(lai)說(shui),工(gong)程(cheng)師(shi)會(kuai)定(ding)期(qi)到(dao)現(xian)場(chang)巡(xun)查(cha),對(dui)裝(zhuang)置(zhi)內(nei)電(dian)池(chi)的(di)電(dian)氣(qi)特(te)性(xing)進(jin)行(hang)測(ce)量(liang)。工(gong)程(cheng)師(shi)通(tong)常(chang)會(kuai)測(ce)量(liang)電(dian)池(chi)的(di)電(dian)壓(ya),以(yi)鑒(jian)別(bie)電(dian)池(chi)是(shi)否(pi)超(chao)範(fan)圍(wei)使(shi)用(yong),如(ru)果(guo)超(chao)出(chu)範(fan)圍(wei)則(ze)進(jin)行(hang)更(geng)換(huan)。輸(shu)出(chu)電(dian)壓(ya)未(wei)必(bi)是(shi)電(dian)池(chi)失(shi)效(xiao)的(di)良(liang)好(hao)指(zhi)標(biao),因(yin)此(ci)在(zai)兩(liang)次(ci)常(chang)規(gui)巡(xun)查(cha)之(zhi)間(jian)電(dian)池(chi)可(ke)能(neng)會(kuai)發(fa)生(sheng)故(gu)障(zhang),工(gong)程(cheng)師(shi)還(huan)需(xu)要(yao)進(jin)行(hang)額(e)外(wai)的(di)巡(xun)查(cha)。
對(dui)電(dian)池(chi)進(jin)行(hang)在(zai)線(xian)監(jian)測(ce),一(yi)方(fang)麵(mian)減(jian)少(shao)工(gong)程(cheng)師(shi)實(shi)際(ji)到(dao)現(xian)場(chang)檢(jian)查(cha)每(mei)塊(kuai)電(dian)池(chi)狀(zhuang)態(tai)的(di)時(shi)間(jian),提(ti)高(gao)了(liao)現(xian)場(chang)巡(xun)查(cha)的(di)效(xiao)率(shuai),因(yin)此(ci)縮(suo)減(jian)了(liao)成(cheng)本(ben);另(ling)一(yi)方(fang)麵(mian),在(zai)線(xian)監(jian)測(ce)還(huan)實(shi)現(xian)了(liao)預(yu)防(fang)性(xing)維(wei)護(hu)。通(tong)過(guo)對(dui)可(ke)能(neng)的(di)故(gu)障(zhang)進(jin)行(hang)鑒(jian)別(bie),工(gong)程(cheng)師(shi)在(zai)常(chang)規(gui)巡(xun)查(cha)過(guo)程(cheng)中(zhong)即(ji)可(ke)以(yi)更(geng)換(huan)故(gu)障(zhang)電(dian)池(chi),從(zong)而(er)確(que)保(bao)裝(zhuang)置(zhi)運(yun)行(hang)更(geng)可(ke)靠(kao),無(wu)需(xu)再(zai)進(jin)行(hang)緊(jin)急(ji)巡(xun)查(cha)。
HDGC3920蓄(xu)電(dian)池(chi)在(zai)線(xian)監(jian)測(ce)係(ji)統(tong)對(dui)配(pei)有(you)800kVAUPS的(di)廣(guang)播(bo)設(she)備(bei)中(zhong)的(di)電(dian)池(chi)進(jin)行(hang)測(ce)量(liang)。一(yi)組(zu)電(dian)池(chi)組(zu)中(zhong)的(di)幾(ji)個(ge)電(dian)池(chi)的(di)輸(shu)出(chu)電(dian)壓(ya)如(ru)圖(tu)1所(suo)示(shi)。在(zai)這(zhe)個(ge)案(an)例(li)中(zhong),每(mei)個(ge)電(dian)池(chi)組(zu)具(ju)有(you)200塊(kuai)單(shan)體(ti)電(dian)池(chi),能(neng)夠(gou)提(ti)供(gong)大(dai)約(yao)440V的(di)電(dian)壓(ya)。電(dian)壓(ya)變(bian)化(hua)很(hen)大(dai),主(zhu)要(yao)是(shi)由(you)於(yu)電(dian)池(chi)條(tiao)件(jian)配(pei)置(zhi)不(bu)正(zheng)確(que)。
一(yi)塊(kuai)電(dian)池(chi)輸(shu)出(chu)為(wei)2V電(dian)壓(ya),而(er)不(bu)是(shi)常(chang)規(gui)的(di)2.2V電(dian)壓(ya)。盡(jin)管(guan)一(yi)塊(kuai)電(dian)池(chi)產(chan)生(sheng)的(di)電(dian)壓(ya)比(bi)預(yu)期(qi)的(di)電(dian)壓(ya)要(yao)低(di),但(dan)是(shi)差(chai)別(bie)卻(que)相(xiang)當(dang)小(xiao)而(er)且(qie)很(hen)穩(wen)定(ding)。這(zhe)種(zhong)性(xing)能(neng)很(hen)常(chang)見(xian),使(shi)得(dei)采(cai)用(yong)輸(shu)出(chu)電(dian)壓(ya)作(zuo)為(wei)預(yu)測(ce)失(shi)效(xiao)的(di)指(zhi)標(biao)不(bu)再(zai)可(ke)靠(kao),這(zhe)是(shi)由(you)於(yu)電(dian)壓(ya)值(zhi)可(ke)以(yi)保(bao)持(chi)在(zai)閾(yu)值(zhi)範(fan)圍(wei)之(zhi)內(nei),因(yin)此(ci)不(bu)會(kuai)觸(chu)發(fa)報(bao)警(jing)器(qi)。
在(zai)這(zhe)個(ge)例(li)子(zi)中(zhong),當(dang)未(wei)采(cai)取(qu)任(ren)何(he)措(cuo)施(shi)。當(dang)采(cai)用(yong)了(liao)HDGC3920蓄(xu)電(dian)池(chi)在(zai)線(xian)監(jian)測(ce)係(ji)統(tong)對(dui)預(yu)定(ding)維(wei)護(hu)方(fang)案(an)的(di)有(you)效(xiao)性(xing)進(jin)行(hang)評(ping)估(gu),目(mu)的(di)並(bing)非(fei)是(shi)提(ti)示(shi)潛(qian)在(zai)的(di)問(wen)題(ti)。注(zhu)意(yi):在(zai)電(dian)池(chi)電(dian)壓(ya)降(xiang)低(di)到(dao)0.7V之(zhi)前(qian),故(gu)障(zhang)電(dian)池(chi)的(di)電(dian)壓(ya)還(huan)是(shi)保(bao)持(chi)不(bu)變(bian),未(wei)出(chu)現(xian)任(ren)何(he)可(ke)能(neng)失(shi)效(xiao)的(di)跡(ji)象(xiang)。在(zai)更(geng)換(huan)電(dian)池(chi)後(hou),電(dian)池(chi)電(dian)壓(ya)恢(hui)複(fu)到(dao)正(zheng)常(chang)值(zhi)。由(you)於(yu)在(zai)電(dian)池(chi)失(shi)效(xiao)之(zhi)前(qian)輸(shu)出(chu)電(dian)壓(ya)並(bing)未(wei)出(chu)現(xian)任(ren)何(he)變(bian)化(hua),因(yin)此(ci)輸(shu)出(chu)電(dian)壓(ya)並(bing)不(bu)是(shi)可(ke)能(neng)失(shi)效(xiao)的(di)良(liang)好(hao)指(zhi)標(biao)。電(dian)池(chi)的(di)參(shen)數(shuo)阻(zu)抗(kang)是(shi)一(yi)個(ge)更(geng)好(hao)的(di)指(zhi)標(biao)。舉(ju)例(li)說(shui)明(ming)了(liao)上(shang)升(sheng)的(di)阻(zu)抗(kang)提(ti)高(gao)超(chao)過(guo)20%。變(bian)化(hua)趨(qu)勢(shi)容(rong)易(yi)檢(jian)測(ce):對(dui)阻(zu)抗(kang)進(jin)行(hang)測(ce)量(liang)可(ke)在(zai)電(dian)池(chi)失(shi)效(xiao)前(qian)三(san)個(ge)月(yue)就(jiu)能(neng)發(fa)現(xian)問(wen)題(ti)。如(ru)果(guo)客(ke)戶(hu)使(shi)用(yong)了(liao)阻(zu)抗(kang)數(shuo)據(ju),在(zai)電(dian)池(chi)變(bian)質(zhi)導(dao)致(zhi)失(shi)效(xiao)之(zhi)前(qian)的(di)常(chang)規(gui)預(yu)防(fang)性(xing)維(wei)護(hu)過(guo)程(cheng)中(zhong)就(jiu)能(neng)更(geng)換(huan)電(dian)池(chi)。
對(dui)電(dian)池(chi)進(jin)行(hang)長(zhang)期(qi)監(jian)測(ce),為(wei)改(gai)善(shan)UPS的(di)可(ke)靠(kao)性(xing)提(ti)供(gong)了(liao)更(geng)多(duo)有(you)用(yong)的(di)信(xin)息(xi)。盡(jin)管(guan)所(suo)有(you)的(di)電(dian)池(chi)都(du)需(xu)要(yao)進(jin)行(hang)維(wei)護(hu)管(guan)理(li),但(dan)是(shi)電(dian)池(chi)放(fang)電(dian)太(tai)過(guo)頻(pin)繁(fan),每(mei)個(ge)月(yue)都(du)要(yao)放(fang)電(dian)4到(dao)5次(ci)。在(zai)一(yi)些(xie)電(dian)池(chi)維(wei)護(hu)延(yan)長(zhang)使(shi)用(yong)壽(shou)命(ming)的(di)同(tong)時(shi),太(tai)多(duo)的(di)放(fang)電(dian)過(guo)程(cheng)會(kuai)縮(suo)短(duan)使(shi)用(yong)壽(shou)命(ming):一(yi)次(ci)正(zheng)常(chang)的(di)配(pei)置(zhi)每(mei)年(nian)僅(jin)會(kuai)循(xun)環(huan)2到(dao)3次(ci)。通(tong)常(chang)情(qing)況(kuang)下(xia),電(dian)池(chi)質(zhi)保(bao)使(shi)用(yong)壽(shou)命(ming)為(wei)20到(dao)50個(ge)循(xun)環(huan)。在(zai)這(zhe)種(zhong)情(qing)況(kuang)下(xia),電(dian)池(chi)在(zai)僅(jin)僅(jin)幾(ji)個(ge)月(yue)中(zhong)就(jiu)可(ke)能(neng)超(chao)過(guo)這(zhe)個(ge)質(zhi)保(bao)過(guo)程(cheng),而(er)每(mei)5年(nian)更(geng)換(huan)一(yi)次(ci)電(dian)池(chi)的(di)方(fang)案(an)可(ke)能(neng)意(yi)味(wei)著(zhuo)電(dian)池(chi)需(xu)要(yao)經(jing)曆(li)比(bi)設(she)計(ji)承(cheng)受(shou)的(di)放(fang)電(dian)過(guo)程(cheng)多(duo)幾(ji)倍(bei)的(di)放(fang)電(dian)過(guo)程(cheng)。
該(gai)現(xian)場(chang)頻(pin)繁(fan)的(di)充(chong)電(dian)/放(fang)電(dian)過(guo)程(cheng)是(shi)由(you)於(yu)安(an)裝(zhuang)工(gong)將(qiang)UPS留(liu)置(zhi)在(zai)試(shi)運(yun)行(hang)模(mu)式(shi)而(er)造(zao)成(cheng),這(zhe)種(zhong)模(mu)式(shi)使(shi)得(dei)電(dian)池(chi)不(bu)斷(duan)地(de)循(xun)環(huan)充(chong)電(dian)以(yi)便(pian)進(jin)行(hang)測(ce)試(shi)。這(zhe)個(ge)出(chu)乎(hu)意(yi)料(liao)的(di)常(chang)見(xian)錯(cuo)誤(wu)可(ke)能(neng)極(ji)大(dai)地(de)縮(suo)短(duan)電(dian)池(chi)使(shi)用(yong)壽(shou)命(ming)。在(zai)工(gong)程(cheng)師(shi)對(dui)連(lian)續(xu)自(zi)動(dong)監(jian)測(ce)的(di)現(xian)場(chang)進(jin)行(hang)巡(xun)查(cha)過(guo)程(cheng)中(zhong)，錯(cuo)誤(wu)的(di)配(pei)置(zhi)可(ke)能(neng)表(biao)現(xian)並(bing)不(bu)明(ming)顯(xian)，但(dan)是(shi)產(chan)生(sheng)的(di)問(wen)題(ti)卻(que)很(hen)顯(xian)著(zhuo)。電(dian)池(chi)使(shi)用(yong)壽(shou)命(ming)縮(suo)短(duan)的(di)另(ling)外(wai)一(yi)個(ge)原(yuan)因(yin)是(shi)高(gao)溫(wen)。即(ji)使(shi)溫(wen)度(duo)隻(zhi)升(sheng)高(gao)一(yi)點(dian),也(ye)會(kuai)提(ti)高(gao)電(dian)池(chi)內(nei)不(bu)必(bi)要(yao)化(hua)
學(xue)反(fan)應(ying)概(gai)率(shuai),終(zhong)導(dao)致(zhi)電(dian)池(chi)失(shi)效(xiao)。一(yi)般(pan)來(lai)說(shui),電(dian)池(chi)製(zhi)造(zao)商(shang)會(kuai)提(ti)示(shi)電(dian)池(chi)的(di)使(shi)用(yong)溫(wen)度(duo)為(wei)20℃。該(gai)係(ji)統(tong)中(zhong)隨(sui)時(shi)間(jian)變(bian)化(hua)的(di)環(huan)境(jing)溫(wen)度(duo),在(zai)其(qi)中(zhong)一(yi)點(dian)溫(wen)度(duo)達(da)到(dao)了(liao)22℃。空(kong)調(diao)係(ji)統(tong)未(wei)能(neng)將(qiang)溫(wen)度(duo)保(bao)持(chi)在(zai)可(ke)接(jie)受(shou)的(di)範(fan)圍(wei)之(zhi)內(nei),這(zhe)樣(yang)的(di)結(jie)果(guo)是(shi)導(dao)致(zhi)電(dian)池(chi)使(shi)用(yong)壽(shou)命(ming)縮(suo)短(duan)。而(er)且(qie)溫(wen)度(duo)升(sheng)高(gao)可(ke)使(shi)電(dian)池(chi)製(zhi)造(zao)商(shang)的(di)質(zhi)保(bao)無(wu)效(xiao)。
通(tong)過(guo)使(shi)用(yong)HDGC3920蓄(xu)電(dian)池(chi)在(zai)線(xian)監(jian)測(ce)裝(zhuang)置(zhi)對(dui)電(dian)池(chi)進(jin)行(hang)長(zhang)期(qi)監(jian)測(ce),除(chu)了(liao)使(shi)工(gong)程(cheng)師(shi)現(xian)場(chang)巡(xun)查(cha)更(geng)有(you)效(xiao)而(er)降(xiang)低(di)成(cheng)本(ben)之(zhi)外(wai),還(huan)有(you)很(hen)多(duo)優(you)點(dian)。在(zai)這(zhe)個(ge)例(li)中(zhong),對(dui)電(dian)池(chi)阻(zu)抗(kang)進(jin)行(hang)自(zi)動(dong)監(jian)測(ce)可(ke)在(zai)電(dian)池(chi)變(bian)成(cheng)無(wu)效(xiao)之(zhi)前(qian)三(san)個(ge)月(yue)就(jiu)可(ke)鑒(jian)別(bie)出(chu)即(ji)將(qiang)失(shi)效(xiao)的(di)電(dian)池(chi)。連(lian)續(xu)監(jian)測(ce)也(ye)使(shi)鑒(jian)別(bie)UPS配(pei)置(zhi)問(wen)題(ti)變(bian)得(dei)簡(jian)單(shan):特(te)別(bie)是(shi)可(ke)能(neng)極(ji)大(dai)縮(suo)短(duan)電(dian)池(chi)壽(shou)命(ming)的(di)不(bu)正(zheng)確(que)充(chong)電(dian)/放(fang)電(dian)頻(pin)率(shuai)。監(jian)測(ce)同(tong)時(shi)也(ye)測(ce)量(liang)環(huan)境(jing)條(tiao)件(jian),從(zong)而(er)確(que)保(bao)了(liao)電(dian)池(chi)壽(shou)命(ming)不(bu)會(kuai)由(you)於(yu)高(gao)溫(wen)的(di)影(ying)響(xiang)而(er)縮(suo)短(duan)。
對(dui)電(dian)池(chi)進(jin)行(hang)長(zhang)期(qi)監(jian)測(ce)可(ke)使(shi)電(dian)池(chi)的(di)壽(shou)命(ming)達(da)到(dao)長(zhang),確(que)保(bao)無(wu)需(xu)過(guo)早(zao)更(geng)換(huan)電(dian)池(chi)組(zu)以(yi)及(ji)確(que)保(bao)對(dui)變(bian)質(zhi)的(di)電(dian)池(chi)進(jin)行(hang)早(zao)期(qi)檢(jian)測(ce),從(zong)而(er)在(zai)電(dian)池(chi)組(zu)沒(mo)電(dian)之(zhi)前(qian)進(jin)行(hang)更(geng)換(huan),降(xiang)低(di)了(liao)電(dian)池(chi)失(shi)效(xiao)的(di)風(feng)險(xian)以(yi)及(ji)節(jie)省(xing)了(liao)資(zi)金(jin)。盡(jin)管(guan)諸(zhu)如(ru)UPS等(deng)關(guan)鍵(jian)的(di)裝(zhuang)置(zhi)通(tong)常(chang)不(bu)是(shi)節(jie)省(xing)成(cheng)本(ben)的(di)第(di)一(yi)目(mu)標(biao),但(dan)是(shi)用(yong)戶(hu)將(qiang)裝(zhuang)置(zhi)轉(zhuan)變(bian)成(cheng)長(zhang)期(qi)在(zai)線(xian)監(jian)測(ce)非(fei)常(chang)重(chong)要(yao),因(yin)為(wei)這(zhe)樣(yang)不(bu)僅(jin)能(neng)夠(gou)削(xiao)減(jian)成(cheng)本(ben),而(er)且(qie)還(huan)能(neng)夠(gou)增(zeng)加(jia)裝(zhuang)置(zhi)的(di)可(ke)靠(kao)性(xing)。
