一、鋰電池電動自行車充電正確方法是什么
鋰離子電池憑借其優良的性能,成為了新一代電動自行車的理想動力源。那么鋰電池電動自行車充電(dian)正確方法是什么呢?
1、電(dian)(dian)動自行車鋰(li)(li)電(dian)(dian)池(chi)一般充(chong)(chong)(chong)(chong)電(dian)(dian),最好是按規格書上面寫(xie)的(de)(de)充(chong)(chong)(chong)(chong),如(ru)果(guo)沒有(you)了,要(yao)看鋰(li)(li)電(dian)(dian)池(chi)的(de)(de)容量和充(chong)(chong)(chong)(chong)電(dian)(dian)器(qi)的(de)(de)電(dian)(dian)流(liu)是多大來算定,如(ru)48V/20A的(de)(de)鋰(li)(li)電(dian)(dian)池(chi),充(chong)(chong)(chong)(chong)電(dian)(dian)器(qi)是5A的(de)(de),就要(yao)充(chong)(chong)(chong)(chong)4個(ge)(ge)小時(shi)(shi)多一點,如(ru)果(guo)是10A的(de)(de)充(chong)(chong)(chong)(chong)電(dian)(dian)器(qi)就兩個(ge)(ge)小時(shi)(shi)多一點,20A的(de)(de)充(chong)(chong)(chong)(chong)電(dian)(dian)器(qi)就充(chong)(chong)(chong)(chong)一個(ge)(ge)小時(shi)(shi)。
2、一般新買的電動自行車鋰電池是(shi)新的,容量也大(da),充(chong)電(dian)會時間長一些,會達到10小(xiao)時以(yi)上不(bu)變(bian)燈,以(yi)后(hou)會越(yue)來(lai)越(yue)快(kuai),大(da)概2個月后(hou)會減少到6小(xiao)時,之后(hou)就恒定了(le)能持續(xu)半(ban)年左右,電(dian)池容量會繼續(xu)衰減,1年后(hou)3-4小(xiao)時就可充(chong)滿,當(dang)然電(dian)池也差不(bu)多該換了(le)或需(xu)要維護了(le)。
3、買(mai)車后(hou),鋰電(dian)池(chi)應該(gai)有80%左右的電(dian)量,到家就應該(gai)充(chong)電(dian),時間(jian)是(shi)以充(chong)電(dian)器(qi)變(bian)燈后(hou)再充(chong)4小時為宜,這樣(yang)要三次。
4、電(dian)動自(zi)行車鋰(li)電(dian)池充(chong)(chong)(chong)電(dian)的時(shi)間不(bu)(bu)(bu)要過長,以(yi)充(chong)(chong)(chong)電(dian)器(qi)變(bian)燈后一(yi)個小時(shi)為宜。充(chong)(chong)(chong)電(dian)時(shi)寧可(ke)欠充(chong)(chong)(chong)一(yi)些(xie),也不(bu)(bu)(bu)要過充(chong)(chong)(chong),否則電(dian)池會被充(chong)(chong)(chong)的因為缺水后,鼓包(bao),腫(zhong)漲。造成對鋰(li)電(dian)池不(bu)(bu)(bu)可(ke)補(bu)救的損失。
5、有(you)條件的(de)對(dui)整組電(dian)(dian)(dian)動自行車鋰電(dian)(dian)(dian)池里(li)的(de)單體(ti)對(dui)調(diao)一下,對(dui)過(guo)了質保期(qi)的(de)電(dian)(dian)(dian)池,每(mei)(mei)隔三,四個月要對(dui)電(dian)(dian)(dian)池每(mei)(mei)個單體(ti)補充(chong)3-4毫升的(de)去離子水。
6、整組電(dian)動自行車(che)鋰電(dian)池的放電(dian)口(kou)與(yu)充電(dian)口(kou)要隨(sui)時保持清潔(jie),防止接(jie)觸(chu)點出現銅銹,造成接(jie)觸(chu)不良發生過熱而損壞。
7、首次充電(dian)前電(dian)動自行(xing)(xing)車鋰電(dian)池用(yong)電(dian)量要用(yong)完,但不(bu)(bu)能用(yong)盡。電(dian)動自行(xing)(xing)車新買的(de)時候電(dian)量不(bu)(bu)會太(tai)滿,但也不(bu)(bu)會太(tai)少,除非是(shi)舊(jiu)電(dian)瓶(ping)或者劣質電(dian)瓶(ping)。大家(jia)在使用(yong)的(de)時候,應該根據(ju)商家(jia)的(de)估算,估算出大概能運行(xing)(xing)的(de)距離,免得無電(dian)或者用(yong)電(dian)過盡。
8、鋰(li)電池(chi)電動自行車激活(huo)并不需要特別的(de)方法,在電動自行車行駛中鋰(li)電池(chi)會自然激活(huo)。
9、定期(qi)進行一(yi)次(ci)深放電(dian)也有利(li)于"活化"電(dian)池,可以(yi)略(lve)微(wei)提升電(dian)池的容量(liang)。一(yi)般的方法是,定期(qi)對電(dian)池進行一(yi)次(ci)完全放電(dian)。
二、鋰電池電動自行車充電注意事項有哪些
1、高溫(wen)天(tian)氣不(bu)可在(zai)(zai)陽(yang)(yang)光(guang)暴曬下充(chong)電,不(bu)能在(zai)(zai)行駛(shi)后立即充(chong)電夏天(tian)到了,這一點(dian)尤其要(yao)注意(yi),切(qie)記不(bu)能將(jiang)電動自行車放在(zai)(zai)火辣辣的(de)太陽(yang)(yang)底下充(chong)電,也不(bu)可以(yi)將(jiang)電池(chi)放在(zai)(zai)陽(yang)(yang)光(guang)下暴曬。同理,無論是平時,還是充(chong)電時,都要(yao)遠離明(ming)火和高溫(wen)熱源。
2、電動自行車行駛過程中發現出現電量過低提示時,應該盡快及時充電。電池放電以后就開始了硫化過程,在12小時開始,就出現了明顯的硫化。及(ji)時充電,可以清除(chu)不嚴重(zhong)的硫化,如果不及(ji)時充電,這些硫化結(jie)(jie)晶(jing)將要(yao)聚積(ji)而逐步形成粗大的結(jie)(jie)晶(jing),所以,除(chu)了每天充電以外(wai),還(huan)要(yao)注意,使(shi)用(yong)完了以后要(yao)盡(jin)早的充電,盡(jin)可能(neng)使(shi)鋰電池組電量處于(yu)飽(bao)滿(man)狀態(tai)。
3、鋰(li)電池(chi)(chi)不需(xu)要特別的方法激(ji)(ji)活(huo),在(zai)電動自行車行駛(shi)中鋰(li)電池(chi)(chi)會(hui)自然激(ji)(ji)活(huo)。鋰(li)電池(chi)(chi)沒有記憶效應,不用刻意(yi)深(shen)度充放激(ji)(ji)活(huo)。
4、一定要用適配的(de)鋰電(dian)(dian)(dian)池充(chong)電(dian)(dian)(dian)器充(chong)電(dian)(dian)(dian),先將(jiang)充(chong)電(dian)(dian)(dian)器輸出(chu)插(cha)頭對(dui)應插(cha)入電(dian)(dian)(dian)池充(chong)電(dian)(dian)(dian)插(cha)座,再將(jiang)充(chong)電(dian)(dian)(dian)器插(cha)頭插(cha)入市電(dian)(dian)(dian)插(cha)孔(kong),觀察指示燈進行充(chong)電(dian)(dian)(dian)判定。如果充(chong)電(dian)(dian)(dian)器丟失或者(zhe)損壞請找相應經銷(xiao)商購買。不(bu)得使用鉛酸充(chong)電(dian)(dian)(dian)器或其他形式的(de)充(chong)電(dian)(dian)(dian)器進行充(chong)電(dian)(dian)(dian)。
5、一般在(zai)充(chong)(chong)電器指示燈轉(zhuan)綠(lv)燈之后再(zai)充(chong)(chong)1-2小(xiao)時(shi)左右,停(ting)止(zhi)充(chong)(chong)電工作。鋰電池沒有(you)記(ji)憶(yi)效應,每次充(chong)(chong)電大(da)約(yue)5-8小(xiao)時(shi),用戶使用時(shi)估算(suan)好時(shi)間,禁止(zhi)過充(chong)(chong)。
6、對鋰電池組盡量實(shi)施(shi)隨用隨充的(de),避免電池每次(ci)都(dou)欠壓以后(hou)再充電,這(zhe)樣(yang)可以大大提升(sheng)電池壽命,使電池處于淺循環(huan)狀態(tai),這(zhe)樣(yang)電池的(de)壽命會延長。
7、避免高溫充電,請勿在溫度超過40°的環境下充電,高溫會使電池容量衰退。盡量選擇陰涼通風的環境,太過悶熱的環境不利于充電狀態,還會破壞電池和減少充電器的壽命。此外,鋰(li)電池充電最佳的環(huan)境溫(wen)度(du)是25℃。現(xian)在(zai)多數(shu)充電器沒有適應環(huan)境溫(wen)度(du)的自(zi)動控制系統,多數(shu)充電器都是按照環(huan)境溫(wen)度(du)25℃設(she)計的,所以在(zai)25℃條(tiao)件下充電比較(jiao)好。
8、長期不使用電(dian)(dian)(dian)(dian)動自行車,應(ying)斷(duan)開電(dian)(dian)(dian)(dian)池與整(zheng)車的連接,并(bing)間隔一(yi)段時間給電(dian)(dian)(dian)(dian)池補(bu)充一(yi)些電(dian)(dian)(dian)(dian)量,避免電(dian)(dian)(dian)(dian)池自放電(dian)(dian)(dian)(dian)。鋰(li)電(dian)(dian)(dian)(dian)池不允(yun)許(xu)空電(dian)(dian)(dian)(dian)存放,如果(guo)短時間不適用鋰(li)電(dian)(dian)(dian)(dian)池,請將電(dian)(dian)(dian)(dian)池充至50%以上進(jin)行存放,且每30天必須對電(dian)(dian)(dian)(dian)池進(jin)行補(bu)電(dian)(dian)(dian)(dian)。
9、在為(wei)電(dian)池充電(dian)時,假若(ruo)充電(dian)器(qi)插頭(tou)(tou)在不斷地發(fa)熱(re)(re),而且發(fa)熱(re)(re)的(de)時間比較長,需立即檢(jian)查是否是插頭(tou)(tou)短(duan)路(lu)或(huo)者接觸不良,應該把充電(dian)器(qi)拔出來,檢(jian)查插頭(tou)(tou)上面是否存在氧化(hua)物,如鐵銹之(zhi)類(lei)的(de),然后立即清(qing)除(chu)掉。