服(fu)務(wu)熱(re)線(xian):
400-027-1996
1.測(ce)試(shi)前(qian)準(zhun)備(bei)
1.1測(ce)試(shi)的(di)工(gong)具(ju)準(zhun)備(bei)
測(ce)試(shi)所(suo)需(xu)工(gong)具(ju)包(bao)括(kuo):絕(jue)緣(yuan)手(shou)套(tao)、絕(jue)緣(yuan)靴(xue)、萬(mo)用(yong)表(biao)、測(ce)溫(wen)儀(yi)、蓄(xu)電(dian)池(chi)放(fang)電(dian)測(ce)試(shi)儀(yi)，0–100A標(biao)準(zhun)直(zhi)流(liu)表(biao)、1-5v標(biao)準(zhun)直(zhi)流(liu)的(di)電(dian)壓(ya)表(biao)、扳(pan)手(shou)、測(ce)試(shi)記(ji)錄(lu)表(biao)、警(jing)示(shi)標(biao)示(shi)、防(fang)護(hu)眼(yan)鏡(jing)、手(shou)電(dian)筒(tong)。
1.2環(huan)境(jing)檢(jian)查(cha)
蓄(xu)電(dian)池(chi)房(fang)環(huan)境(jing)檢(jian)查(cha):房(fang)內(nei)應(ying)該(gai)涼(liang)爽(shuang)、幹(gan)燥(zao)，蓄(xu)電(dian)池(chi)房(fang)內(nei)的(di)通(tong)風(feng)需(xu)運(yun)行(hang)正(zheng)常(chang)，溫(wen)濕(shi)度(duo)監(jian)控(kong)設(she)備(bei)運(yun)行(hang)正(zheng)常(chang)。
1.3電(dian)池(chi)檢(jian)查(cha)
電(dian)池(chi)外(wai)觀(guan)檢(jian)查(cha):檢(jian)查(cha)外(wai)觀(guan)是(shi)否(pi)清(qing)潔(jie)，有(you)無(wu)液(ye)體(ti)或(huo)汙(wu)漬(zi)，並(bing)做(zuo)好(hao)設(she)備(bei)間(jian)的(di)清(qing)潔(jie)工(gong)作(zuo)幫(bang)助(zhu)對(dui)故(gu)障(zhang)點(dian)的(di)判(pan)斷(duan)。
電(dian)池(chi)連(lian)接(jie)檢(jian)查(cha):對(dui)電(dian)池(chi)間(jian)的(di)連(lian)接(jie)銅(tong)排(pai)是(shi)否(pi)緊(jin)固(gu)做(zuo)檢(jian)查(cha)，檢(jian)查(cha)組(zu)間(jian)接(jie)線(xian)應(ying)無(wu)扭(niu)力(li)及(ji)腐(fu)蝕(shi)。
1.4蓄(xu)電(dian)池(chi)充(chong)、放(fang)電(dian)技(ji)術(zhu)要(yao)求(qiu)熟(shu)知(zhi)電(dian)池(chi)廠(han)方(fang)提(ti)供(gong)的(di)數(shuo)據(ju):放(fang)電(dian)截(jie)止(zhi)電(dian)壓(ya)10小(xiao)時(shi)放(fang)電(dian)率(shuai)的(di)終(zhong)止(zhi)電(dian)壓(ya)為(wei)1.85v。
1)電(dian)池(chi)係(ji)浮(fu)充(chong)運(yun)行(hang)時(shi)，蓄(xu)電(dian)池(chi)單(shan)隻(zhi)電(dian)壓(ya)不(bu)應(ying)低(di)於(yu)2.l0V，如(ru)長(zhang)期(qi)低(di)於(yu)2.10V時(shi)則(ze)需(xu)進(jin)行(hang)平(ping)衡(heng)充(chong)電(dian)。方(fang)法(fa)是(shi):補(bu)充(chong)充(chong)電(dian)電(dian)壓(ya)和(hu)充(chong)電(dian)時(shi)間(jian)可(ke)為(wei)單(shan)隻(zhi)2.34v充(chong)24小(xiao)時(shi)或(huo)2.4v充(chong)12小(xiao)時(shi)。溫(wen)度(duo)控(kong)製(zhi)在(zai)21℃一(yi)32℃。
2)蓄(xu)電(dian)池(chi)如(ru)係(ji)浮(fu)充(chong)使(shi)用(yong)每(mei)隻(zhi)電(dian)池(chi)電(dian)壓(ya)控(kong)製(zhi)在(zai)2.23v±0.005伏(fu)左(zuo)右(you)。
3)均(jun)充(chong)限(xian)流(liu):在(zai)放(fang)電(dian)後(hou)采(cai)用(yong)恒(heng)壓(ya)限(xian)流(liu)法(fa)進(jin)行(hang)充(chong)電(dian)，初(chu)次(ci)充(chong)電(dian)電(dian)流(liu)不(bu)得(dei)大(dai)於(yu)100A，充(chong)電(dian)電(dian)壓(ya)每(mei)單(shan)隻(zhi)2.35v-2.4v,具(ju)體(ti)充(chong)電(dian)方(fang)法(fa)為(wei):先(xian)用(yong)不(bu)大(dai)於(yu)上(shang)限(xian)電(dian)流(liu)進(jin)行(hang)恒(heng)流(liu)充(chong)電(dian)，待(dai)充(chong)電(dian)到(dao)單(shan)隻(zhi)平(ping)均(jun)電(dian)壓(ya)到(dao)2. 35-2. 4V時(shi)，改(gai)用(yong)平(ping)均(jun)單(shan)隻(zhi)電(dian)壓(ya)2.35-2.4v恒(heng)壓(ya)充(chong)電(dian)，直(zhi)到(dao)充(chong)電(dian)結(jie)束(shu)。
4)GFM電(dian)池(chi)循(xun)環(huan)使(shi)用(yong)時(shi)充(chong)電(dian)完(wan)成(cheng)標(biao)誌(zhi):
a)充(chong)電(dian)時(shi)間(jian)18至(zhi)24小(xiao)時(shi)
b)恒(heng)壓(ya)充(chong)電(dian)末(mo)期(qi)連(lian)續(xu)三(san)小(xiao)時(shi)充(chong)電(dian)電(dian)流(liu)不(bu)變(bian)化(hua)。
2.測(ce)試(shi)方(fang)案(an)
本(ben)測(ce)試(shi)方(fang)案(an)依(yi)據(ju)國(guo)標(biao)GBT19638.2-2005和(hu)行(hang)業(ye)標(biao)準(zhun)YD/T799-2010製(zhi)定(ding)。
在(zai)多(duo)種(zhong)容(rong)量(liang)測(ce)試(shi)方(fang)案(an)的(di)選(xuan)擇(ze)上(shang)，受(shou)資(zi)金(jin)和(hu)設(she)備(bei)的(di)製(zhi)約(yao)，實(shi)際(ji)工(gong)作(zuo)中(zhong)更(geng)多(duo)采(cai)用(yong)在(zai)線(xian)容(rong)量(liang)測(ce)試(shi)，但(dan)目(mu)前(qian)我(wo)公(gong)司(si)未(wei)有(you)生(sheng)產(chan)，又(you)無(wu)供(gong)電(dian)線(xian)路(lu)出(chu)線(xian)，因(yin)此(ci)采(cai)用(yong)下(xia)線(xian)方(fang)式(shi)以(yi)恒(heng)電(dian)流(liu)放(fang)電(dian)進(jin)行(hang)容(rong)量(liang)測(ce)試(shi)。根(gen)據(ju)放(fang)電(dian)電(dian)流(liu)的(di)大(dai)小(xiao)，又(you)分(fen)為(wei)10小(xiao)時(shi)率(shuai)放(fang)電(dian)測(ce)試(shi)，3小(xiao)時(shi)率(shuai)放(fang)電(dian)測(ce)試(shi)等(deng),因(yin)為(wei)本(ben)項(xiang)目(mu)中(zhong)電(dian)池(chi)放(fang)電(dian)電(dian)流(liu)在(zai)400A左(zuo)右(you)，並(bing)對(dui)應(ying)電(dian)池(chi)廠(han)家(jia)提(ti)供(gong)的(di)(蓄(xu)電(dian)池(chi)恒(heng)電(dian)流(liu)表(biao)/恒(heng)功(gong)率(shuai)表(biao))查(cha)得(dei)，此(ci)電(dian)池(chi)的(di)10小(xiao)時(shi)率(shuai)放(fang)電(dian)電(dian)流(liu)為(wei)400A,故(gu)實(shi)際(ji)電(dian)流(liu)滿(man)足(ju)測(ce)試(shi)要(yao)求(qiu)。本(ben)次(ci)測(ce)試(shi)采(cai)用(yong)1。小(xiao)時(shi)率(shuai)放(fang)電(dian)測(ce)試(shi)。
2.1放(fang)電(dian)前(qian)，對(dui)所(suo)有(you)操(cao)作(zuo)人(ren)員(yuan)進(jin)行(hang)交(jiao)底(di)，包(bao)括(kuo)技(ji)術(zhu)交(jiao)底(di)和(hu)安(an)全(quan)交(jiao)底(di)。
2.2在(zai)電(dian)池(chi)浮(fu)充(chong)狀(zhuang)態(tai)下(xia)測(ce)量(liang)並(bing)記(ji)錄(lu)電(dian)池(chi)的(di)電(dian)壓(ya)。(單(shan)隻(zhi)電(dian)池(chi)電(dian)壓(ya)及(ji)總(zong)的(di)端(duan)電(dian)壓(ya))。
2.3完(wan)全(quan)充(chong)電(dian)好(hao)的(di)蓄(xu)電(dian)池(chi)靜(jing)2h-24h，在(zai)25℃±5℃環(huan)境(jing)中(zhong)開(kai)始(shi)放(fang)電(dian)，放(fang)電(dian)前(qian)，應(ying)測(ce)量(liang)並(bing)記(ji)錄(lu)電(dian)池(chi)的(di)單(shan)隻(zhi)電(dian)池(chi)電(dian)壓(ya)。
2.4放(fang)電(dian)開(kai)始(shi)前(qian)應(ying)測(ce)量(liang)蓄(xu)電(dian)池(chi)的(di)端(duan)電(dian)壓(ya)，放(fang)電(dian)時(shi)應(ying)測(ce)量(liang)電(dian)流(liu)，其(qi)電(dian)流(liu)波(bo)動(dong)不(bu)得(dei)超(chao)過(guo)規(gui)定(ding)值(zhi)的(di)1%。