2022-08-18
通(tong)常(chang)我们说锂电(dian)(dian)池(chi)基(ji)本上就是锂离(li)子电(dian)(dian)池(chi)。像手机电(dian)(dian)池(chi)、笔(bi)记本电(dian)(dian)脑电(dian)(dian)池(chi)、电(dian)(dian)子表电(dian)(dian)池(chi)都是高分(fen)子锂离(li)子电(dian)(dian)池(chi)。那么你(ni)知道锂离(li)子电(dian)(dian)池(chi)的次充电(dian)(dian)要怎么充吗?
锂离子电池充电方式
1、标准充(chong)(chong)(chong)电(dian)(dian)(dian)方式:0.2C5恒(heng)流充(chong)(chong)(chong)电(dian)(dian)(dian)至电(dian)(dian)(dian)池端(duan)电(dian)(dian)(dian)压4.20V,改为恒(heng)压充(chong)(chong)(chong)电(dian)(dian)(dian),以充(chong)(chong)(chong)电(dian)(dian)(dian)电(dian)(dian)(dian)流<0.01C5为充(chong)(chong)(chong)满电(dian)(dian)(dian)。标准充(chong)(chong)(chong)电(dian)(dian)(dian)法常用(yong)(yong)于(yu)校准电(dian)(dian)(dian)池容量,但由于(yu)充(chong)(chong)(chong)电(dian)(dian)(dian)太慢,在日常使用(yong)(yong)中很(hen)少使用(yong)(yong)。
2、快速充电(dian)(dian)(dian)法:用(yong)1C5恒(heng)流充电(dian)(dian)(dian)至(zhi)电(dian)(dian)(dian)池端电(dian)(dian)(dian)压为(wei)4.20V,改为(wei)恒(heng)流充电(dian)(dian)(dian),充电(dian)(dian)(dian)电(dian)(dian)(dian)流<0.01C5。
快速充(chong)电(dian)法的(de)注意事项:
① 初始充(chong)电(dian)(dian)电(dian)(dian)流(liu)不能太(tai)大,以免出现电(dian)(dian)池过热(re)、漏电(dian)(dian)、爆裂现象。
② 当电池端电压(ya)(ya)达到(dao)4.20V时,必须立(li)即调(diao)至恒压(ya)(ya),这(zhei)对(dui)电压(ya)(ya)要求很高,误差小于(yu)0.5%,必须用四位半万用表测(ce)量(liang)。
锂电(dian)(dian)池(chi)(chi)与镍(nie)氢(qing)电(dian)(dian)池(chi)(chi)的(de)比较1、体(ti)积:可(ke)充电(dian)(dian)锂电(dian)(dian)池(chi)(chi)比普通的(de)镍(nie)镉/镍(nie)氢(qing)电(dian)(dian)池(chi)(chi)的(de)体(ti)积更(geng)小(xiao)(相(xiang)对)、更(geng)轻、自(zi)放电(dian)(dian)低、无(wu)记(ji)(ji)忆效应的(de)优点,在许多(duo)新型移动设备中得(de)到(dao)了广泛的(de)应用,如手(shou)机(ji)、笔记(ji)(ji)本电(dian)(dian)脑、pda等移动设备的(de)电(dian)(dian)池(chi)(chi)已经逐渐被锂电(dian)(dian)池(chi)(chi)所取代。镍(nie)氢(qing)电(dian)(dian)池(chi)(chi)的(de)记(ji)(ji)忆效果不是很明(ming)
使用(yong)聚合物(wu)锂电(dian)(dian)(dian)池为设备(bei)续航的(de)话,需要(yao)使用(yong)专用(yong)充(chong)电(dian)(dian)(dian)器(qi)为其充(chong)电(dian)(dian)(dian),那么你了解(jie)选择聚合物(wu)锂电(dian)(dian)(dian)池充(chong)电(dian)(dian)(dian)器(qi)的(de)输入和输出(chu)功率的(de)考(kao)量有哪些(xie)吗(ma)?1、输入功率:充(chong)电(dian)(dian)(dian)器(qi)接收来自交流(liu)电(dian)(dian)(dian)(AC),直流(liu)电(dian)(dian)(dian)(DC),或可(ke)以选择使用(yong)其中(zhong)任何一(yi)种。交流(liu)充(chong)电(dian)(dian)(dian)器(qi)有一(yi)个内置电(dian)(dian)(dian)源,可(ke)以插插座(zuo),
锂电(dian)(dian)(dian)池(chi)Pack技术八项原(yuan)则1、容量一(yi)致性:1C电(dian)(dian)(dian)流(liu)(liu)恒(heng)(heng)流(liu)(liu)充电(dian)(dian)(dian)至(zhi)3.65V然(ran)后(hou)转至(zhi)恒(heng)(heng)压(ya)充电(dian)(dian)(dian),当电(dian)(dian)(dian)流(liu)(liu)为0.03Cs时就停止(zhi)充电(dian)(dian)(dian);当电(dian)(dian)(dian)池(chi)放电(dian)(dian)(dian)时,电(dian)(dian)(dian)压(ya)为2.0V时终止(zhi)放电(dian)(dian)(dian),放电(dian)(dian)(dian)响应不低于额定容量的95%。2、恒(heng)(heng)流(liu)(liu)比(bi)原(yuan)则:1C恒(heng)(heng)流(liu)(liu)至(zhi)2.0V时,再在(zai)1C恒(heng)(heng)流(liu)(liu)至(zhi)3.
卷(juan)绕锂(li)电(dian)(dian)(dian)池(chi)与叠片(pian)(pian)锂(li)电(dian)(dian)(dian)池(chi)比(bi)较(jiao)哪个好?1、电(dian)(dian)(dian)池(chi)放(fang)电(dian)(dian)(dian)平台(tai)(tai)(tai)对比(bi)卷(juan)绕锂(li)电(dian)(dian)(dian)池(chi)由于内阻(zu)高,极化(hua)(hua)大,部(bu)分电(dian)(dian)(dian)压被消耗在(zai)电(dian)(dian)(dian)池(chi)的(de)(de)内部(bu)极化(hua)(hua)中,所(suo)以放(fang)电(dian)(dian)(dian)平台(tai)(tai)(tai)略低。叠片(pian)(pian)锂(li)电(dian)(dian)(dian)池(chi)的(de)(de)内阻(zu)低,极化(hua)(hua)较(jiao)小,因此(ci)放(fang)电(dian)(dian)(dian)平台(tai)(tai)(tai)略高。对于许多放(fang)电(dian)(dian)(dian)截止电(dian)(dian)(dian)压较(jiao)高的(de)(de)电(dian)(dian)(dian)气(qi)设备来(lai)说,具(ju)有较(jiao)高放(fang)电(dian)(dian)(dian)平台(tai)(tai)(tai)的(de)(de)叠片(pian)(pian)电(dian)(dian)(dian)池(chi)
目前锂(li)(li)离子(zi)电(dian)(dian)(dian)池(chi)(chi)(chi)和聚合物锂(li)(li)电(dian)(dian)(dian)池(chi)(chi)(chi)在(zai)市场(chang)上占(zhan)主(zhu)导地位,应用于各类电(dian)(dian)(dian)子(zi)设备的(de)(de)供(gong)电(dian)(dian)(dian)电(dian)(dian)(dian)源,如(ru)计算机(ji)、无人机(ji)、相机(ji)等(deng),那么可充(chong)电(dian)(dian)(dian)锂(li)(li)电(dian)(dian)(dian)池(chi)(chi)(chi)允许携(xie)带上飞机(ji)吗(ma)?航(hang)空公司对(dui)乘(cheng)客行(xing)李有(you)着极(ji)其高(gao)的(de)(de)要求,如(ru)果乘(cheng)客不了(le)解,很容易携(xie)带违禁物品。可充(chong)电(dian)(dian)(dian)锂(li)(li)电(dian)(dian)(dian)池(chi)(chi)(chi)是可以(yi)携(xie)带上飞机(ji)的(de)(de),一般放在(zai)
一、从优点方面区(qu)分(fen)聚合物软包(bao)锂电池(chi)1、用固体(ti)(ti)电解(jie)质代(dai)替(ti)(ti)原来的液体(ti)(ti)电解(jie)质;2、用锂离子负(fu)极材(cai)料代(dai)替(ti)(ti)碳(tan)负(fu)极材(cai)料;3、重量轻(qing)、超(chao)薄;4、形(xing)状(zhuang)灵活(huo):可根据用户需要制成不同(tong)的形(xing)状(zhuang);5、安(an)全性提升:即使过充也很稳定。由于电解(jie)质是固体(ti)(ti),泄漏(lou)的机会变得非常小。二、从