小區(qu)充(chong)電(dian)(dian)站(zhan)通常要完成兩個(ge)*基(ji)本的任務，首先是(shi)(shi)盡可能快地使電(dian)(dian)池恢復額定(ding)容量，另一是(shi)(shi)使用小電(dian)(dian)流充(chong)電(dian)(dian)，小區(qu)充(chong)電(dian)(dian)站(zhan)補充(chong)電(dian)(dian)池因自放(fang)電(dian)(dian)而(er)損失的能量，以(yi)維持電(dian)(dian)池的額定(ding)容量。
小區(qu)電動車充電站不易損傷電瓶
小(xiao)區(qu)充(chong)(chong)電(dian)(dian)(dian)(dian)(dian)(dian)站在(zai)(zai)充(chong)(chong)電(dian)(dian)(dian)(dian)(dian)(dian)過(guo)程中，鉛(qian)(qian)(qian)(qian)酸電(dian)(dian)(dian)(dian)(dian)(dian)池(chi)(chi)(chi)負極板上(shang)的(de)硫酸鉛(qian)(qian)(qian)(qian)逐(zhu)漸(jian)析出(chu)鉛(qian)(qian)(qian)(qian)，正極板上(shang)的(de)硫酸鉛(qian)(qian)(qian)(qian)逐(zhu)漸(jian)生(sheng)(sheng)成二(er)氧(yang)化(hua)鉛(qian)(qian)(qian)(qian)。當正負極板上(shang)的(de)硫酸鉛(qian)(qian)(qian)(qian)完全(quan)(quan)生(sheng)(sheng)成鉛(qian)(qian)(qian)(qian)和二(er)氧(yang)化(hua)鉛(qian)(qian)(qian)(qian)后，電(dian)(dian)(dian)(dian)(dian)(dian)池(chi)(chi)(chi)開始(shi)(shi)發生(sheng)(sheng)過(guo)充(chong)(chong)電(dian)(dian)(dian)(dian)(dian)(dian)反(fan)(fan)應(ying)，產生(sheng)(sheng)氫(qing)氣(qi)和氧(yang)氣(qi)(這(zhe)就是電(dian)(dian)(dian)(dian)(dian)(dian)池(chi)(chi)(chi)析氣(qi))。這(zhe)樣，在(zai)(zai)非密(mi)封電(dian)(dian)(dian)(dian)(dian)(dian)池(chi)(chi)(chi)中，電(dian)(dian)(dian)(dian)(dian)(dian)解液(ye)中的(de)水(shui)將(jiang)逐(zhu)漸(jian)減少。在(zai)(zai)密(mi)封鉛(qian)(qian)(qian)(qian)酸蓄(xu)電(dian)(dian)(dian)(dian)(dian)(dian)池(chi)(chi)(chi)中，采用中等充(chong)(chong)電(dian)(dian)(dian)(dian)(dian)(dian)速率時，氫(qing)氣(qi)和氧(yang)氣(qi)能夠重新(xin)化(hua)合為水(shui)。過(guo)充(chong)(chong)電(dian)(dian)(dian)(dian)(dian)(dian)開始(shi)(shi)的(de)時間(jian)(電(dian)(dian)(dian)(dian)(dian)(dian)池(chi)(chi)(chi)內部的(de)安全(quan)(quan)電(dian)(dian)(dian)(dian)(dian)(dian)壓)與充(chong)(chong)電(dian)(dian)(dian)(dian)(dian)(dian)的(de)速率有(you)關。當充(chong)(chong)電(dian)(dian)(dian)(dian)(dian)(dian)速率大于(yu)C/5，電(dian)(dian)(dian)(dian)(dian)(dian)池(chi)(chi)(chi)容(rong)量恢(hui)(hui)復(fu)到額定容(rong)量的(de)80%以前，即開始(shi)(shi)發生(sheng)(sheng)過(guo)充(chong)(chong)電(dian)(dian)(dian)(dian)(dian)(dian)反(fan)(fan)應(ying)。只有(you)充(chong)(chong)電(dian)(dian)(dian)(dian)(dian)(dian)速率小(xiao)于(yu)C/100，才(cai)能使電(dian)(dian)(dian)(dian)(dian)(dian)池(chi)(chi)(chi)在(zai)(zai)容(rong)量恢(hui)(hui)復(fu)到100%后，出(chu)現過(guo)充(chong)(chong)電(dian)(dian)(dian)(dian)(dian)(dian)反(fan)(fan)應(ying)。為了使電(dian)(dian)(dian)(dian)(dian)(dian)池(chi)(chi)(chi)容(rong)量恢(hui)(hui)復(fu)到100%，必須允許一定的(de)過(guo)充(chong)(chong)電(dian)(dian)(dian)(dian)(dian)(dian)反(fan)(fan)應(ying)。
為方(fang)便物業對電(dian)(dian)(dian)動(dong)(dong)車(che)(che)(che)(che)充(chong)(chong)電(dian)(dian)(dian)管理，電(dian)(dian)(dian)動(dong)(dong)車(che)(che)(che)(che)主(zhu)又得以方(fang)便及時(shi)的充(chong)(chong)電(dian)(dian)(dian)，投幣電(dian)(dian)(dian)動(dong)(dong)車(che)(che)(che)(che)充(chong)(chong)電(dian)(dian)(dian)站被研發，并(bing)且迅速發展并(bing)崛起。有了投幣充(chong)(chong)電(dian)(dian)(dian)站，再(zai)也不用私自牽拉電(dian)(dian)(dian)線，物業方(fang)的管理也方(fang)便輕松多(duo)了。在給電(dian)(dian)(dian)動(dong)(dong)車(che)(che)(che)(che)充(chong)(chong)電(dian)(dian)(dian)時(shi)只要插接上電(dian)(dian)(dian)動(dong)(dong)車(che)(che)(che)(che)自帶的充(chong)(chong)電(dian)(dian)(dian)器就可實現充(chong)(chong)電(dian)(dian)(dian)，而普通的220V電(dian)(dian)(dian)源給電(dian)(dian)(dian)動(dong)(dong)車(che)(che)(che)(che)充(chong)(chong)電(dian)(dian)(dian)，這樣正常的充(chong)(chong)電(dian)(dian)(dian)不容易損傷電(dian)(dian)(dian)瓶，也解決了車(che)(che)(che)(che)主(zhu)的憂(you)慮。
小區充(chong)(chong)(chong)電(dian)(dian)(dian)站過充(chong)(chong)(chong)電(dian)(dian)(dian)反應發生后，單格(ge)電(dian)(dian)(dian)池(chi)的(de)(de)(de)(de)(de)電(dian)(dian)(dian)壓(ya)(ya)(ya)(ya)迅速(su)上(shang)升(sheng)(sheng)，達到一定數(shu)值(zhi)后，上(shang)升(sheng)(sheng)速(su)率減小，然后電(dian)(dian)(dian)池(chi)電(dian)(dian)(dian)壓(ya)(ya)(ya)(ya)開始緩慢(man)下(xia)降。由此可知，電(dian)(dian)(dian)池(chi)充(chong)(chong)(chong)足(zu)(zu)電(dian)(dian)(dian)后，維持(chi)電(dian)(dian)(dian)池(chi)容量的(de)(de)(de)(de)(de)*佳方(fang)法(fa)就是在(zai)電(dian)(dian)(dian)池(chi)組(zu)兩端加入恒定的(de)(de)(de)(de)(de)電(dian)(dian)(dian)壓(ya)(ya)(ya)(ya)。浮(fu)充(chong)(chong)(chong)電(dian)(dian)(dian)壓(ya)(ya)(ya)(ya)下(xia)，充(chong)(chong)(chong)入的(de)(de)(de)(de)(de)電(dian)(dian)(dian)流(liu)應能(neng)補(bu)(bu)充(chong)(chong)(chong)電(dian)(dian)(dian)池(chi)因(yin)自放電(dian)(dian)(dian)而(er)(er)失去的(de)(de)(de)(de)(de)能(neng)量。浮(fu)充(chong)(chong)(chong)電(dian)(dian)(dian)壓(ya)(ya)(ya)(ya)不能(neng)過高(gao)，以(yi)免因(yin)嚴(yan)重的(de)(de)(de)(de)(de)過充(chong)(chong)(chong)電(dian)(dian)(dian)而(er)(er)縮短(duan)(duan)電(dian)(dian)(dian)池(chi)壽(shou)命。電(dian)(dian)(dian)動車智能(neng)電(dian)(dian)(dian)動車充(chong)(chong)(chong)電(dian)(dian)(dian)站采用(yong)適當(dang)的(de)(de)(de)(de)(de)浮(fu)充(chong)(chong)(chong)電(dian)(dian)(dian)壓(ya)(ya)(ya)(ya)，密封鉛酸蓄電(dian)(dian)(dian)池(chi)的(de)(de)(de)(de)(de)壽(shou)命可達10年以(yi)上(shang)。實踐證明，實際的(de)(de)(de)(de)(de)浮(fu)充(chong)(chong)(chong)電(dian)(dian)(dian)壓(ya)(ya)(ya)(ya)與規定的(de)(de)(de)(de)(de)浮(fu)充(chong)(chong)(chong)電(dian)(dian)(dian)壓(ya)(ya)(ya)(ya)相差5%時，免維護蓄電(dian)(dian)(dian)池(chi)的(de)(de)(de)(de)(de)壽(shou)命將縮短(duan)(duan)一半(ban)。鉛酸電(dian)(dian)(dian)池(chi)的(de)(de)(de)(de)(de)電(dian)(dian)(dian)壓(ya)(ya)(ya)(ya)具有負溫(wen)(wen)度(du)(du)系數(shu)，其單格(ge)值(zhi)為(wei)-4mV/℃。在(zai)環(huan)(huan)境溫(wen)(wen)度(du)(du)為(wei)25℃時工(gong)作很(hen)理想的(de)(de)(de)(de)(de)普通(無(wu)溫(wen)(wen)度(du)(du)補(bu)(bu)償)充(chong)(chong)(chong)電(dian)(dian)(dian)器(qi)，當(dang)環(huan)(huan)境溫(wen)(wen)度(du)(du)降到0℃時，電(dian)(dian)(dian)池(chi)就不能(neng)充(chong)(chong)(chong)足(zu)(zu)電(dian)(dian)(dian)，當(dang)環(huan)(huan)境溫(wen)(wen)度(du)(du)上(shang)升(sheng)(sheng)到50℃時，電(dian)(dian)(dian)池(chi)將因(yin)嚴(yan)重的(de)(de)(de)(de)(de)過充(chong)(chong)(chong)電(dian)(dian)(dian)而(er)(er)縮短(duan)(duan)壽(shou)命。因(yin)此，為(wei)了保(bao)證在(zai)很(hen)寬的(de)(de)(de)(de)(de)溫(wen)(wen)度(du)(du)范圍內，都能(neng)使電(dian)(dian)(dian)池(chi)剛(gang)好充(chong)(chong)(chong)足(zu)(zu)電(dian)(dian)(dian)，小區充(chong)(chong)(chong)電(dian)(dian)(dian)站充(chong)(chong)(chong)電(dian)(dian)(dian)器(qi)的(de)(de)(de)(de)(de)各種(zhong)轉換電(dian)(dian)(dian)壓(ya)(ya)(ya)(ya)必須隨電(dian)(dian)(dian)池(chi)電(dian)(dian)(dian)壓(ya)(ya)(ya)(ya)的(de)(de)(de)(de)(de)溫(wen)(wen)度(du)(du)系數(shu)而(er)(er)變。
