蕪湖新能源二手(shou)車在快充和慢充兩(liang)種方式(shi)下,對電池壽命的(de)影響存在顯著不同。
首先來看快充電(dian)(dian)(dian)方式(shi):快速(su)將直流電(dian)(dian)(dian)儲存到電(dian)(dian)(dian)池(chi)(chi)中(zhong)需要高功率支(zhi)持電(dian)(dian)(dian)子從正流向負的加(jia)速(su)過(guo)程。這會導致電(dian)(dian)(dian)池(chi)(chi)的溫(wen)度升高并可(ke)能(neng)(neng)使內部化(hua)學(xue)反應(ying)加(jia)速(su)進(jin)行;長時(shi)間(jian)或頻(pin)繁(fan)使用(yong)快充會加(jia)劇這種效果,導致電(dian)(dian)(dian)芯化(hua)加(jia)快、鋰析出增多以及電(dian)(dian)(dian)池(chi)(chi)容量(liang)降低等問題出現(xian),從而縮短了(le)新能(neng)(neng)源汽車(che)的電(dian)(dian)(dian)池(chi)(chi)壽(shou)命和安全性能(neng)(neng)(如(ru)可(ke)能(neng)(neng)導致熱(re)失控(kong)甚至自燃)。因(yin)此,雖然(ran)能(neng)(neng)大大節省時(shi)間(jian)成(cheng)本(ben)但可(ke)能(neng)(neng)對車(che)輛(liang)安全帶(dai)來隱患且影響長期(qi)使用(yong)壽(shou)命。
其次關于(yu)慢速充電(dian)樁來說: 其采用(yong)交(jiao)流電(dian)源進行恒流方(fang)式(shi)的逐步(bu)補充電(dian)量并在(zai)充滿(man)后(hou)轉為涓(juan)流式(shi)以維(wei)持(chi)穩定(ding)(ding)狀態; 此(ci)種(zhong)方(fang)式(shi)電(dian)流更為溫和因此(ci)對(dui)電(dian)瓶(ping)損耗(hao)程度相對(dui)較小并且(qie)電(dian)費更低(di)廉. 當然若長(chang)(chang)時間保(bao)(bao)持(chi)滿(man)荷(he)狀態下也(ye)可能產生一(yi)定(ding)(ding)損害所以仍需合理使(shi)用(yong)并定(ding)(ding)期(qi)維(wei)護檢查以確保(bao)(bao)表現狀態 。綜(zong)上所述二者各有利弊建議(yi)根(gen)據實際需要和使(shi)用(yong)習慣合理選擇適當方(fang)式(shi)進行補給(gei)以保(bao)(bao)證行車安全與延長(chang)(chang)使(shi)用(yong)時間周期(qi)為宜。
