小區電(dian)動車(che)充(chong)電(dian)站(zhan)為什(shen)么(me)不易損傷電(dian)瓶呢?今(jin)天小編就(jiu)來為大家做(zuo)一個詳(xiang)細(xi)的(de)(de)介(jie)紹,詳(xiang)情請看下文:電(dian)動車(che)充(chong)電(dian)站(zhan)在充(chong)電(dian)過程中(zhong),鉛(qian)酸(suan)(suan)電(dian)池負極板上的(de)(de)硫(liu)酸(suan)(suan)鉛(qian)逐漸(jian)(jian)析出(chu)鉛(qian),正極板上的(de)(de)硫(liu)酸(suan)(suan)鉛(qian)逐漸(jian)(jian)生成二(er)氧(yang)化(hua)鉛(qian)。當正負極板上的(de)(de)硫(liu)酸(suan)(suan)鉛(qian)完(wan)全生成鉛(qian)和(he)二(er)氧(yang)化(hua)鉛(qian)后,電(dian)池開(kai)始發生過充(chong)電(dian)反(fan)應(ying),產生氫氣(qi)和(he)氧(yang)氣(qi)。這樣,在非密封電(dian)池中(zhong),電(dian)解液中(zhong)的(de)(de)水將逐漸(jian)(jian)減少。
在密封鉛酸(suan)蓄電(dian)(dian)(dian)池(chi)(chi)中,采(cai)用中等充(chong)(chong)電(dian)(dian)(dian)速率(lv)時(shi),氫(qing)氣和氧氣能夠重新化(hua)合為(wei)水。過充(chong)(chong)電(dian)(dian)(dian)開始(shi)的(de)時(shi)間(jian)與充(chong)(chong)電(dian)(dian)(dian)的(de)速率(lv)有關。當充(chong)(chong)電(dian)(dian)(dian)速率(lv)大于C/5,電(dian)(dian)(dian)池(chi)(chi)容(rong)量(liang)(liang)恢(hui)(hui)復到(dao)額(e)定容(rong)量(liang)(liang)的(de)80%以(yi)前,即(ji)開始(shi)發生過充(chong)(chong)電(dian)(dian)(dian)反(fan)應(ying)(ying)。只有充(chong)(chong)電(dian)(dian)(dian)速率(lv)小于C/100,才(cai)能使(shi)電(dian)(dian)(dian)池(chi)(chi)在容(rong)量(liang)(liang)恢(hui)(hui)復到(dao)100%后,出現過充(chong)(chong)電(dian)(dian)(dian)反(fan)應(ying)(ying)。為(wei)了使(shi)電(dian)(dian)(dian)池(chi)(chi)容(rong)量(liang)(liang)恢(hui)(hui)復到(dao)100%,必須允許一(yi)定的(de)過充(chong)(chong)電(dian)(dian)(dian)反(fan)應(ying)(ying)。
為方便(bian)物(wu)業(ye)(ye)對電(dian)(dian)(dian)(dian)動車(che)充(chong)電(dian)(dian)(dian)(dian)管理,電(dian)(dian)(dian)(dian)動車(che)主又得(de)以方便(bian)及時的(de)(de)(de)(de)充(chong)電(dian)(dian)(dian)(dian),投幣電(dian)(dian)(dian)(dian)動車(che)充(chong)電(dian)(dian)(dian)(dian)站被研發(fa),并(bing)(bing)且迅速發(fa)展并(bing)(bing)崛起。有了(le)投幣充(chong)電(dian)(dian)(dian)(dian)站,再也不(bu)用(yong)私自牽拉電(dian)(dian)(dian)(dian)線,物(wu)業(ye)(ye)方的(de)(de)(de)(de)管理也方便(bian)輕(qing)松(song)多了(le)。在(zai)給電(dian)(dian)(dian)(dian)動車(che)充(chong)電(dian)(dian)(dian)(dian)時只要插接上電(dian)(dian)(dian)(dian)動車(che)自帶的(de)(de)(de)(de)充(chong)電(dian)(dian)(dian)(dian)器就可實(shi)現充(chong)電(dian)(dian)(dian)(dian),而普通的(de)(de)(de)(de)220V電(dian)(dian)(dian)(dian)源給電(dian)(dian)(dian)(dian)動車(che)充(chong)電(dian)(dian)(dian)(dian),這(zhe)樣正(zheng)常的(de)(de)(de)(de)充(chong)電(dian)(dian)(dian)(dian)不(bu)容易損傷電(dian)(dian)(dian)(dian)瓶(ping),也解決了(le)車(che)主的(de)(de)(de)(de)憂(you)慮。
電(dian)(dian)(dian)(dian)(dian)(dian)(dian)動車(che)(che)(che)充(chong)(chong)(chong)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)站過充(chong)(chong)(chong)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)反應發生后,單(dan)格電(dian)(dian)(dian)(dian)(dian)(dian)(dian)池(chi)(chi)的(de)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)壓(ya)(ya)(ya)迅速(su)上升,達(da)到一定數(shu)值后,上升速(su)率(lv)減小,然后電(dian)(dian)(dian)(dian)(dian)(dian)(dian)池(chi)(chi)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)壓(ya)(ya)(ya)開始緩慢下(xia)(xia)降。由此可知(zhi),電(dian)(dian)(dian)(dian)(dian)(dian)(dian)池(chi)(chi)充(chong)(chong)(chong)足(zu)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)后,維持電(dian)(dian)(dian)(dian)(dian)(dian)(dian)池(chi)(chi)容量的(de)*佳方法就是在電(dian)(dian)(dian)(dian)(dian)(dian)(dian)池(chi)(chi)組兩端加入恒定的(de)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)壓(ya)(ya)(ya)。浮(fu)充(chong)(chong)(chong)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)壓(ya)(ya)(ya)下(xia)(xia),充(chong)(chong)(chong)入的(de)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)流應能(neng)補充(chong)(chong)(chong)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)池(chi)(chi)因(yin)自放電(dian)(dian)(dian)(dian)(dian)(dian)(dian)而失去的(de)能(neng)量。浮(fu)充(chong)(chong)(chong)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)壓(ya)(ya)(ya)不(bu)能(neng)過高,以(yi)免因(yin)嚴重(zhong)的(de)過充(chong)(chong)(chong)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)而縮短電(dian)(dian)(dian)(dian)(dian)(dian)(dian)池(chi)(chi)壽(shou)命。電(dian)(dian)(dian)(dian)(dian)(dian)(dian)動車(che)(che)(che)智能(neng)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)動車(che)(che)(che)充(chong)(chong)(chong)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)站采用(yong)適當(dang)的(de)浮(fu)充(chong)(chong)(chong)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)壓(ya)(ya)(ya),密封鉛酸蓄電(dian)(dian)(dian)(dian)(dian)(dian)(dian)池(chi)(chi)的(de)壽(shou)命可達(da)10年以(yi)上。
實(shi)踐(jian)證明,實(shi)際的(de)浮充電(dian)壓(ya)與規定的(de)浮充電(dian)壓(ya)相差5%時(shi)(shi),免維護(hu)蓄電(dian)池(chi)(chi)(chi)的(de)壽命將縮短(duan)一半。鉛(qian)酸電(dian)池(chi)(chi)(chi)的(de)電(dian)壓(ya)具有負溫(wen)度(du)(du)系(xi)數(shu)(shu),其單(dan)格值(zhi)為(wei)-4mV/℃。在(zai)環境(jing)溫(wen)度(du)(du)為(wei)25℃時(shi)(shi)工作(zuo)很理想的(de)普通充電(dian)器(qi)(qi),當環境(jing)溫(wen)度(du)(du)降到0℃時(shi)(shi),電(dian)池(chi)(chi)(chi)就不(bu)能(neng)(neng)充足電(dian),當環境(jing)溫(wen)度(du)(du)上(shang)升到50℃時(shi)(shi),電(dian)池(chi)(chi)(chi)將因嚴(yan)重的(de)過(guo)充電(dian)而(er)縮短(duan)壽命。因此,為(wei)了(le)保證在(zai)很寬(kuan)的(de)溫(wen)度(du)(du)范圍(wei)內,都能(neng)(neng)使電(dian)池(chi)(chi)(chi)剛好充足電(dian),電(dian)動車充電(dian)站充電(dian)器(qi)(qi)的(de)各種轉(zhuan)換(huan)電(dian)壓(ya)必須(xu)隨電(dian)池(chi)(chi)(chi)電(dian)壓(ya)的(de)溫(wen)度(du)(du)系(xi)數(shu)(shu)而(er)變。