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磷酸鐵鋰電池組過放電的原因及解決方法

2020-12-15 17:57:24 Browse times:182
Keyword:鋰電池磷酸鋰離子朗達鋰電池

充(chong)電過程(cheng)就是一個(ge)把水桶裝(zhuang)(zhuang)滿(man)水的(de)過程(cheng),這個(ge)過程(cheng)就是一個(ge)時間長短(duan)。水龍頭(tou)越(yue)大裝(zhuang)(zhuang)滿(man)水也就越(yue)快(kuai)。同理給電池充(chong)電取(qu)決于充(chong)電的(de)電流,電流越(yue)大充(chong)電時間越(yue)短(duan)!

放(fang)電(dian)過程其實也就是上面的(de)(de)(de)反(fan)過來,把(ba)水放(fang)掉的(de)(de)(de)一個過程,當然(ran)這里要(yao)取決于你的(de)(de)(de)電(dian)源(yuan)負(fu)載端(duan)的(de)(de)(de)功(gong)率大(da)小(xiao),功(gong)率越大(da)越耗(hao)電(dian),放(fang)電(dian)時間相對就會短(duan)很多(duo)!

過充過放則都是超過了原有電容量的操作行為。過充過放對磷酸鐵鋰電池都有損害,造成電池損壞,而且是不可逆轉的。過充會導致鋰枝晶,過放會導致銅枝晶,都會造成鋰電池短路、故障等問題;也因此鋰電池要求淺充淺放。目前使用鋰電池過程中要盡量有保護電路,這樣才能確保。同時磷酸鐵鋰電池是鋰電池當中相對較高的一種。

鋰電池

鐵鋰放電(dian)(dian)(dian)曲(qu)線(xian)很平直,只靠(kao)(kao)電(dian)(dian)(dian)壓來判斷電(dian)(dian)(dian)量是不(bu)可(ke)能(neng)的(de),均衡只能(neng)靠(kao)(kao)單(dan)體補滿電(dian)(dian)(dian)來均衡,補滿后放電(dian)(dian)(dian)還不(bu)均衡,就是單(dan)體內阻(zu)和容(rong)量不(bu)一致了(le)(le),只能(neng)靠(kao)(kao)分容(rong)更(geng)換來解決,別無他法(fa)。先(xian)串聯一個電(dian)(dian)(dian)阻(zu)直接從(cong)電(dian)(dian)(dian)池那里(li)充(chong)(chong)(chong)(chong)電(dian)(dian)(dian)半(ban)小(xiao)時,保護(hu)板(ban)就打(da)開(kai)了(le)(le)。再從(cong)保護(hu)板(ban)充(chong)(chong)(chong)(chong)電(dian)(dian)(dian)口(kou)充(chong)(chong)(chong)(chong)電(dian)(dian)(dian),或者(zhe)想(xiang)辦法(fa)從(cong)放電(dian)(dian)(dian)口(kou)充(chong)(chong)(chong)(chong)電(dian)(dian)(dian)半(ban)小(xiao)時,就可(ke)以正常充(chong)(chong)(chong)(chong)電(dian)(dian)(dian)了(le)(le)。需要從(cong)放電(dian)(dian)(dian)口(kou)充(chong)(chong)(chong)(chong)電(dian)(dian)(dian),注意極性不(bu)要弄反(fan)了(le)(le),如(ru)果紅燈了(le)(le),就行了(le)(le)。也可(ke)以用另(ling)一組電(dian)(dian)(dian)池組給他充(chong)(chong)(chong)(chong)電(dian)(dian)(dian),36/48 的(de)都行,電(dian)(dian)(dian)阻(zu) 50 歐(ou) 100 歐(ou) 200 歐(ou)都行,把電(dian)(dian)(dian)池充(chong)(chong)(chong)(chong)電(dian)(dian)(dian)到 30v 以上就可(ke)以正常充(chong)(chong)(chong)(chong)電(dian)(dian)(dian)了(le)(le),手靠(kao)(kao)近電(dian)(dian)(dian)阻(zu)會熱的(de),不(bu)能(neng)太熱。

如果還是不行,則需要考慮更換(huan)了。朗達鋰電(dian)池建議(yi)其(qi)實不要等(deng)到(dao)電(dian)池出現問題了,再來想解(jie)決(jue)的辦法,平日里注意和(he)關于電(dian)池的保養才是重要的。

1、每次完全充滿電使用,減少充電次數,提(ti)高(gao)電池使用壽命。

2、不用把電(dian)(dian)池完(wan)全放電(dian)(dian),通常電(dian)(dian)量(liang)低于 10%就需要(yao)充電(dian)(dian)。

3、手(shou)機充電過程中,不(bu)要使用。

4、不要過(guo)分充(chong)電(dian),電(dian)池充(chong)滿以后停止繼(ji)續充(chong)電(dian)。

以上就是朗達鋰電池對于磷酸鐵鋰電池組過放電的原因及解決方法,希望可以幫到您

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