文章來源:本站 瀏覽量:959 發布日期:2019-08-02
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diandongchechongdianzhanchongdiantongchangyaowanchenglianggezuijibenderenwu,shouxianshijinkenengkuaidishidianchihuifuedingrongliang,lingyishishiyongxiaodianliuchongdian,diandongchechongdianzhanbuchongdianchiyinzifangdianersunshidenengliang,yiweichidianchideedingrongliang。
電(dian)動(dong)車(che)充(chong)電(dian)站(zhan)在(zai)充(chong)電(dian)過(guo)程(cheng)中(zhong),鉛(qian)酸(suan)電(dian)池(chi)負(fu)極(ji)板(ban)上(shang)的(de)硫(liu)酸(suan)鉛(qian)逐(zhu)漸(jian)析(xi)出(chu)鉛(qian),正(zheng)極(ji)板(ban)上(shang)的(de)硫(liu)酸(suan)鉛(qian)逐(zhu)漸(jian)生(sheng)成(cheng)二(er)氧(yang)化(hua)鉛(qian)。當(dang)正(zheng)負(fu)極(ji)板(ban)上(shang)的(de)硫(liu)酸(suan)鉛(qian)完(wan)全(quan)生(sheng)成(cheng)鉛(qian)和(he)二(er)氧(yang)化(hua)鉛(qian)後(hou),電(dian)池(chi)開(kai)始(shi)發(fa)生(sheng)過(guo)充(chong)電(dian)反(fan)應(ying),產(chan)生(sheng)氫(qing)氣(qi)和(he)氧(yang)氣(qi)(這就是電池析氣)。這zhe樣yang,在zai非fei密mi封feng電dian池chi中zhong,電dian解jie液ye中zhong的de水shui將jiang逐zhu漸jian減jian少shao。在zai密mi封feng鉛qian酸suan蓄xu電dian池chi中zhong,采cai用yong中zhong等deng充chong電dian速su率lv時shi,氫qing氣qi和he氧yang氣qi能neng夠gou重zhong新xin化hua合he為wei水shui。過guo充chong電dian開kai始shi的de時shi間jian(電池內部的安全電壓)與充電的速率有關。當充電速率大於C/5,電池容量恢複到額定容量的80%以前,即開始發生過充電反應。隻有充電速率小於C/100,才能使電池在容量恢複到100%後,出現過充電反應。為了使電池容量恢複到100%,必須允許一定的過充電反應。
為(wei)方(fang)便(bian)物(wu)業(ye)對(dui)電(dian)動(dong)車(che)充(chong)電(dian)管(guan)理(li),電(dian)動(dong)車(che)主(zhu)又(you)得(de)以(yi)方(fang)便(bian)及(ji)時(shi)的(de)充(chong)電(dian),投(tou)幣(bi)電(dian)動(dong)車(che)充(chong)電(dian)站(zhan)被(bei)研(yan)發(fa),並(bing)且(qie)迅(xun)速(su)發(fa)展(zhan)並(bing)崛(jue)起(qi)。有(you)了(le)投(tou)幣(bi)充(chong)電(dian)站(zhan),再(zai)也(ye)不(bu)用(yong)私(si)自(zi)牽(qian)拉(la)電(dian)線(xian),物(wu)業(ye)方(fang)的(de)管(guan)理(li)也(ye)方(fang)便(bian)輕(qing)鬆(song)多(duo)了(le)。在(zai)給(gei)電(dian)動(dong)車(che)充(chong)電(dian)時(shi)隻(zhi)要(yao)插(cha)接(jie)上(shang)電(dian)動(dong)車(che)自(zi)帶(dai)的(de)充(chong)電(dian)器(qi)就(jiu)可(ke)實(shi)現(xian)充(chong)電(dian),而(er)普(pu)通(tong)的(de)220V電源給電動車充電,這樣正常的充電不容易損傷電瓶,也解決了車主的憂慮。
電dian動dong車che充chong電dian站zhan過guo充chong電dian反fan應ying發fa生sheng後hou,單dan格ge電dian池chi的de電dian壓ya迅xun速su上shang升sheng,達da到dao一yi定ding數shu值zhi後hou,上shang升sheng速su率lv減jian小xiao,然ran後hou電dian池chi電dian壓ya開kai始shi緩huan慢man下xia降jiang。由you此ci可ke知zhi,電dian池chi充chong足zu電dian後hou,維wei持chi電dian池chi容rong量liang的de最zui佳jia方fang法fa就jiu是shi在zai電dian池chi組zu兩liang端duan加jia入ru恒heng定ding的de電dian壓ya。浮fu充chong電dian壓ya下xia,充chong入ru的de電dian流liu應ying能neng補bu充chong電dian池chi因yin自zi放fang電dian而er失shi去qu的de能neng量liang。浮fu充chong電dian壓ya不bu能neng過guo高gao,以yi免mian因yin嚴yan重zhong的de過guo充chong電dian而er縮suo短duan電dian池chi壽shou命ming。電dian動dong車che智zhi能neng電dian動dong車che充chong電dian站zhan采cai用yong適shi當dang的de浮fu充chong電dian壓ya,密mi封feng鉛qian酸suan蓄xu電dian池chi的de壽shou命ming可ke達da10年以上。實踐證明,實際的浮充電壓與規定的浮充電壓相差5%時,免維護蓄電池的壽命將縮短一半。鉛酸電池的電壓具有負溫度係數,其單格值為-4mV/℃。在環境溫度為25℃時工作很理想的普通(無溫度補償)充電器,當環境溫度降到0℃時,電池就不能充足電,當環境溫度上升到50℃時(shi),電(dian)池(chi)將(jiang)因(yin)嚴(yan)重(zhong)的(de)過(guo)充(chong)電(dian)而(er)縮(suo)短(duan)壽(shou)命(ming)。因(yin)此(ci),為(wei)了(le)保(bao)證(zheng)在(zai)很(hen)寬(kuan)的(de)溫(wen)度(du)範(fan)圍(wei)內(nei),都(dou)能(neng)使(shi)電(dian)池(chi)剛(gang)好(hao)充(chong)足(zu)電(dian),鄭(zheng)州(zhou)電(dian)動(dong)車(che)充(chong)電(dian)站(zhan)充(chong)電(dian)器(qi)的(de)各(ge)種(zhong)轉(zhuan)換(huan)電(dian)壓(ya)必(bi)須(xu)隨(sui)電(dian)池(chi)電(dian)壓(ya)的(de)溫(wen)度(du)係(xi)數(shu)而(er)變(bian)。