一、電動車鋰電池充電方法
1、需在適宜的環境進行充電
鋰(li)電(dian)(dian)池在(zai)會(hui)充電(dian)(dian)時是(shi)一個化學反(fan)(fan)應過程,鋰(li)離子電(dian)(dian)池由高活性的(de)(de)正(zheng)極(ji)材料和(he)有機電(dian)(dian)解液組成,在(zai)受熱條件下非常容易發(fa)生(sheng)劇(ju)烈的(de)(de)化學副(fu)反(fan)(fan)應,這種反(fan)(fan)應將產生(sheng)大量的(de)(de)熱,甚至導(dao)致的(de)(de)“熱失控”,所(suo)以需要有一個通風透氣、陰涼、溫度適宜的(de)(de)環境下進(jin)行(xing)充電(dian)(dian)散熱。
2、充電器要配套
充電(dian)(dian)(dian)(dian)器要與(yu)電(dian)(dian)(dian)(dian)池(chi)規格(ge)參數相匹配,電(dian)(dian)(dian)(dian)動車一般使用普遍的(de)三段(duan)式充電(dian)(dian)(dian)(dian)器,第(di)一個(ge)階(jie)(jie)段(duan)叫(jiao)恒流階(jie)(jie)段(duan),第(di)二(er)個(ge)階(jie)(jie)段(duan)叫(jiao)恒壓階(jie)(jie)段(duan),第(di)三個(ge)階(jie)(jie)段(duan)叫(jiao)涓流階(jie)(jie)段(duan)。從大電(dian)(dian)(dian)(dian)流到小(xiao)電(dian)(dian)(dian)(dian)流進行充電(dian)(dian)(dian)(dian),好的(de)充電(dian)(dian)(dian)(dian)器也(ye)是會延長電(dian)(dian)(dian)(dian)池(chi)的(de)使用壽命,盡(jin)量少用快充,因(yin)為(wei)這(zhe)在一定程度上會破壞(huai)電(dian)(dian)(dian)(dian)池(chi)的(de)結構性(xing)能。
3、充電時長要控制、要及時充電
當電(dian)動車電(dian)池剩余20%左右時(shi)(shi),要及時(shi)(shi)充電(dian),以免電(dian)池過(guo)(guo)度放電(dian),放電(dian)過(guo)(guo)程也是一個硫化(hua)反應過(guo)(guo)程,硫化(hua)結晶(jing)聚(ju)積(ji)會(hui)影響電(dian)池的容量和性(xing)能,充電(dian)時(shi)(shi)長控制在(zai)8~10小(xiao)時(shi)(shi),因(yin)為(wei)正(zheng)常情況8小(xiao)時(shi)(shi)左右應該就可以充滿電(dian)了,充電(dian)時(shi)(shi)長不宜過(guo)(guo)久。
另(ling)外騎行結束(shu)后(hou)不要立即進行充電(dian)(dian)(dian),此時電(dian)(dian)(dian)池(chi)(chi)還(huan)在(zai)放(fang)電(dian)(dian)(dian)狀態(tai)(tai),應冷卻半小時再進行充電(dian)(dian)(dian),充電(dian)(dian)(dian)時插頭先插入(ru)電(dian)(dian)(dian)池(chi)(chi)端,然(ran)后(hou)再接通電(dian)(dian)(dian)源。長期(qi)不使(shi)用的電(dian)(dian)(dian)池(chi)(chi)要每(mei)個月進行充電(dian)(dian)(dian)1~2次,盡量有電(dian)(dian)(dian)狀態(tai)(tai)下放(fang)置(zhi)存儲。
二、電動車鋰電池充電注意事項
1、首次充電
當我(wo)們(men)(men)剛買電(dian)(dian)動車的時(shi)候,需要對電(dian)(dian)動車進行首次充(chong)電(dian)(dian),首次充(chong)電(dian)(dian)的時(shi)間最好在8到12小時(shi)。因為從電(dian)(dian)動車出廠開始(shi),到我(wo)們(men)(men)手(shou)里中間有一段時(shi)間,那(nei)一段時(shi)間電(dian)(dian)動車的電(dian)(dian)瓶會自己放電(dian)(dian),所(suo)以(yi)我(wo)們(men)(men)在拿到新電(dian)(dian)動車時(shi),應該(gai)對電(dian)(dian)動車進行首次充(chong)電(dian)(dian)。
2、正確把握充電時間
在我們使(shi)用(yong)(yong)電(dian)動車(che)的(de)過程中,要根據我們使(shi)用(yong)(yong)的(de)實際(ji)情況,來把握好鋰(li)電(dian)池(chi)的(de)充電(dian)時間和(he)次數。一般情況下,如果(guo)電(dian)量表(biao)上的(de)紅(hong)燈和(he)黃燈指示亮了(le),就代表(biao)需要充電(dian)了(le),如果(guo)只有紅(hong)燈亮的(de)情況下,我們應該立即停車(che)充電(dian),否則容易導致(zhi)電(dian)瓶使(shi)用(yong)(yong)壽命減短。
3、充電時避免插頭發熱
如果(guo)插(cha)頭出現松動等問題(ti),會(hui)導致插(cha)頭發熱,如果(guo)發熱的(de)時(shi)間過長,就會(hui)導致插(cha)頭短路或者是接觸(chu)不良,這是對(dui)充(chong)電(dian)器和電(dian)池的(de)雙重(zhong)傷害(hai),所以我們在(zai)充(chong)電(dian)的(de)時(shi)候要注(zhu)意(yi)避免(mian)這樣的(de)問題(ti)。
4、部分放電,不能過放電
我們要經(jing)常對鋰電(dian)池(chi)進行部分(fen)放(fang)(fang)電(dian),但是一定要注(zhu)意不能過(guo)放(fang)(fang)電(dian),而且要避免完全(quan)放(fang)(fang)電(dian)的(de)(de)情況,過(guo)放(fang)(fang)電(dian)會給電(dian)池(chi)帶來嚴重的(de)(de)后果,反復的(de)(de)過(guo)放(fang)(fang)電(dian)對電(dian)池(chi)的(de)(de)影響非常大(da)。
5、充電要規律
在我們使用(yong)的過程中,最好是每次使用(yong)過后都對電(dian)動車進行補電(dian),或者是充電(dian),因為規律(lv)地給電(dian)池充電(dian)會使電(dian)瓶的使用(yong)壽命更加的長久。