電動車電池充電時間的那些事
1、充(chong)(chong)電(dian)的時(shi)間不(bu)(bu)要過長,以充(chong)(chong)電(dian)器變燈后兩個小時(shi)為宜。充(chong)(chong)電(dian)時(shi)寧可(ke)(ke)欠充(chong)(chong)一(yi)些,也不(bu)(bu)要過充(chong)(chong),否則電(dian)池(chi)會被充(chong)(chong)的因為缺水(shui)后,鼓包,腫漲。造成對(dui)電(dian)池(chi)不(bu)(bu)可(ke)(ke)補救的損失(shi)。
2、不要(yao)讓水進入電(dian)池盒內,以(yi)造(zao)成殼體內電(dian)池聯電(dian)。
3、每個月定期一次(ci)完全(quan)放(fang)電(騎到(dao)“欠壓”燈亮起(qi)),然(ran)后(hou)連續充電12小時(shi)。
4、一(yi)(yi)旦發現充電(dian)器不轉綠(lv)(lv)燈或(huo)一(yi)(yi)充電(dian)就轉綠(lv)(lv)燈,一(yi)(yi)定要檢查是不是充電(dian)器有問題,或(huo)者失水。
5、整組電池的放電口與充(chong)電口要隨(sui)時保持清潔,防(fang)止接觸點出現銅(tong)銹(xiu),造成接觸不良發生過熱而損壞。
6、有腳(jiao)踏的盡量用腳(jiao)起步,不要負荷(he)太大,加速平緩。不要坐上車就給電起動。
電池是勤充電好還是放完電再充電好?
由于(yu)放電越深越淺,其循(xun)環(huan)次數將(jiang)大(da)幅(fu)度增加(jia)。因(yin)此(ci),按這一(yi)理論,勤(qin)充(chong)(chong)(chong)電對循(xun)環(huan)壽(shou)命是有益的,但就(jiu)目(mu)前市場上大(da)量(liang)流通使(shi)用(yong)的充(chong)(chong)(chong)電器來講,由于(yu)受價(jia)格因(yin)素及技術水平等影響,充(chong)(chong)(chong)電器存在(zai)故障率高,可靠性差,精(jing)度低等缺陷(xian),因(yin)此(ci),有時(shi)勤(qin)充(chong)(chong)(chong)電反而(er)影響電池的使(shi)用(yong)壽(shou)命。
過充電和欠充電有什么害處?
過充(chong)(chong)電(dian)(dian)(dian)(dian)即蓄電(dian)(dian)(dian)(dian)池(chi)(chi)充(chong)(chong)電(dian)(dian)(dian)(dian)電(dian)(dian)(dian)(dian)流大于蓄電(dian)(dian)(dian)(dian)池(chi)(chi)可接受電(dian)(dian)(dian)(dian)流,多(duo)出部分(fen)即是(shi)過充(chong)(chong)電(dian)(dian)(dian)(dian)量(liang),過充(chong)(chong)電(dian)(dian)(dian)(dian)主要(yao)是(shi)產生電(dian)(dian)(dian)(dian)解水(shui)的副反(fan)應(ying),由于電(dian)(dian)(dian)(dian)池(chi)(chi)正極(ji)產生氧氣(qi)轉(zhuan)移到負極(ji)發(fa)生氧復合反(fan)應(ying),會發(fa)生熱(re)量(liang),因此過充(chong)(chong)電(dian)(dian)(dian)(dian)量(liang)實際轉(zhuan)換成(cheng)(cheng)熱(re)量(liang)使電(dian)(dian)(dian)(dian)池(chi)(chi)溫度(du)升(sheng)高,若(ruo)不加(jia)以控(kong)制,會造成(cheng)(cheng)大量(liang)失水(shui),嚴重(zhong)者造成(cheng)(cheng)“熱(re)失控(kong)”容量(liang)劇(ju)減,甚(shen)至變(bian)形等故(gu)障(zhang)。
欠充(chong)電通俗講就是未(wei)充(chong)飽電經常處于充(chong)電不(bu)(bu)足(zu)的(de)情況下,極極就會(hui)逐漸(jian)形成(cheng)一(yi)(yi)種粗(cu)大堅硬的(de)硫酸(suan)(suan)鉛,它幾(ji)乎不(bu)(bu)溶解,即產生所(suo)謂的(de)“不(bu)(bu)可逆硫酸(suan)(suan)鹽(yan)化(hua)”,使用(yong)普通的(de)方法(fa)無法(fa)充(chong)進電,因(yin)此(ci)容量會(hui)一(yi)(yi)次一(yi)(yi)次地(di)快速衰減。
電動車電池保養方法
正確使用充電器
1、確定(ding)交(jiao)流電(dian)(dian)源與充電(dian)(dian)器輸入電(dian)(dian)壓是否相符。
2、確定充(chong)電(dian)器輸出(chu)電(dian)壓(ya)與電(dian)瓶額(e)定電(dian)壓(ya)是否相符。
3、先插充(chong)電器(qi)與(yu)電池盒相連的插頭,后(hou)插交流電源插頭。
4、充電器用于室內,應注意防潮,防震動。充電時嚴禁覆蓋,應放在通風散熱的(de)地方。
電瓶不能隨時都充
1、鉛(qian)酸(suan)(suan)電池(chi)不是鋰電池(chi),不可(ke)以隨時充電,鉛(qian)酸(suan)(suan)電池(chi)的壽(shou)命按沖放電次數計算(suan)的,電瓶最怕虧電,經(jing)常保持電量充足可(ke)延長電瓶壽(shou)命。
2、充電時(shi),充電器的指(zhi)示燈是先紅燈后綠(lv)燈,燈變綠(lv)后應保證浮(fu)充2小時(shi),這對抑制電池硫(liu)化有好處(chu)。
防止電瓶過充電
1、電瓶(ping)過充產生(sheng)大量氣體沖刷(shua)極板(ban)(ban),加速極板(ban)(ban)上活性物質(zhi)脫落,使電瓶(ping)壽命縮(suo)短。
2、電(dian)瓶過充加(jia)速失(shi)水,導(dao)致電(dian)解液干涸、電(dian)瓶溫度升高,造成熱(re)失(shi)控,極板膨脹,外殼(ke)變形。
防止電瓶過放電
在使(shi)(shi)用(yong)(yong)電瓶(ping)車講究技(ji)巧,也可延長電瓶(ping)使(shi)(shi)用(yong)(yong)壽命(ming)。長期深(shen)幅度放電會造成(cheng)電瓶(ping)極板(ban)軟化,縮短使(shi)(shi)用(yong)(yong)壽命(ming)。
1、防(fang)止大(da)電流(liu)放(fang)電,在(zai)起(qi)步、上坡(po)和逆(ni)風行駛(shi)時,盡(jin)量用腳助力。
2、防止長(chang)時(shi)間放(fang)電,不要經常放(fang)完電行駛。