中(zhong)心(xin)提(ti)示:电(dian)(dian)动车电(dian)(dian)池(chi)的(de)制作(zuo)技(ji)能冗杂,全部(bu)电(dian)(dian)池(chi)制作(zuo)过程从配方(fang),和膏,固化,充电(dian)(dian),活(huo)(huo)性物(wu)(wu)质(zhi)的(de)利用率(lv)(lv)等等对(dui)电(dian)(dian)池(chi)的(de)质(zhi)量(liang)都起到决定性的(de)主要(yao),而(er)不(bu)是(shi)单(dan)纯的(de)分量(liang)就可以决定质(zhi)量(liang),关键是(shi)要(yao)看活(huo)(huo)性物(wu)(wu)质(zhi)的(de)利用率(lv)(lv),电(dian)(dian)池(chi)的(de)容量(liang),放电(dian)(dian)时刻和循(xun)环寿命。随着国(guo)家在电(dian)(dian)动车工业的(de)有关方(fang)针(zhen)的(de)拉动,...
中心提(ti)示:电(dian)(dian)动(dong)车(che)充(chong)电(dian)(dian)器(qi)(qi),即是将高(gao)电(dian)(dian)压的沟(gou)(gou)通电(dian)(dian)转(zhuan)换(huan)为低电(dian)(dian)压的直流电(dian)(dian)、输入(ru)给(ji)蓄电(dian)(dian)池充(chong)电(dian)(dian)的设备。依(yi)据充(chong)电(dian)(dian)器(qi)(qi)充(chong)电(dian)(dian)进程的特性(xing),现(xian)在电(dian)(dian)动(dong)车(che)职(zhi)业遍(bian)及选用三段式(shi)充(chong)电(dian)(dian)器(qi)(qi),即包含(han)恒流期间、恒压期间和涓流期间。下面从几个方(fang)面解说一下充(chong)电(dian)(dian)器(qi)(qi)的常识。 电(dian)(dian)动(dong)车(che)充(chong)电(dian)(dian)器(qi)(qi),即是将高(gao)电(dian)(dian)压的沟(gou)(gou)通...
电(dian)(dian)(dian)(dian)极(ji)电(dian)(dian)(dian)(dian)势(shi)(shi)的(de)产(chan)生(sheng),与(yu)建立的(de)双电(dian)(dian)(dian)(dian)层有关,不同(tong)系列的(de)电(dian)(dian)(dian)(dian)池(chi)的(de)标称电(dian)(dian)(dian)(dian)压(ya)为:铅酸蓄(xu)电(dian)(dian)(dian)(dian)池(chi)2.0V;碱性蓄(xu)电(dian)(dian)(dian)(dian)池(chi)1.5V,锌银蓄(xu)电(dian)(dian)(dian)(dian)池(chi)1.5V,镍氢(qing)、镍镉电(dian)(dian)(dian)(dian)池(chi)为1.2V。锂离子电(dian)(dian)(dian)(dian)池(chi)3.6V。电(dian)(dian)(dian)(dian)动势(shi)(shi)是电(dian)(dian)(dian)(dian)池(chi)在开路时,正(zheng)极(ji)平(ping)(ping)衡(heng)电(dian)(dian)(dian)(dian)极(ji)电(dian)(dian)(dian)(dian)势(shi)(shi)与(yu)负极(ji)平(ping)(ping)衡(heng)电(dian)(dian)(dian)(dian)极(ji)电(dian)(dian)(dian)(dian)势(shi)(shi)之(zhi)差,由电(dian)(dian)(dian)(dian)池(chi)中进行的(de)反应所决定,与(yu)...
循环(huan)寿命,不(bu)同(tong)倍率放(fang)(fang)电(dian)特(te)(te)性(xing)(xing),不(bu)同(tong)温度(du)放(fang)(fang)电(dian)特(te)(te)性(xing)(xing),充电(dian)特(te)(te)性(xing)(xing),放(fang)(fang)电(dian)特(te)(te)性(xing)(xing),自放(fang)(fang)电(dian)特(te)(te)性(xing)(xing),不(bu)同(tong)温度(du)自放(fang)(fang)电(dian)特(te)(te)性(xing)(xing),存(cun)贮(zhu)特(te)(te)性(xing)(xing)、过放(fang)(fang)电(dian)特(te)(te)性(xing)(xing),不(bu)同(tong)温度(du)内阻(zu)特(te)(te)性(xing)(xing),高温特(te)(te)性(xing)(xing),温度(du)循环(huan)测(ce)试(shi),跌落测(ce)试(shi),振动测(ce)试(shi),容量分(fen)布测(ce)试(shi),内阻(zu)分(fen)布测(ce)试(shi),静态放(fang)(fang)电(dian)测(ce)试(shi),还有安全测(ce)试(shi)等。...
一(yi)次电(dian)(dian)(dian)(dian)池(chi)只能放(fang)电(dian)(dian)(dian)(dian)一(yi)次,二次电(dian)(dian)(dian)(dian)池(chi)可(ke)反复充(chong)放(fang)电(dian)(dian)(dian)(dian)循(xun)环(huan)使用。可(ke)充(chong)电(dian)(dian)(dian)(dian)电(dian)(dian)(dian)(dian)池(chi)在放(fang)电(dian)(dian)(dian)(dian)时电(dian)(dian)(dian)(dian)极之间发生可(ke)逆(ni)变化,因此设计(ji)时必须调节这(zhei)些变化,而一(yi)次电(dian)(dian)(dian)(dian)池(chi)内部则简单得多(duo),因为它不需要(yao)调节这(zhei)些可(ke)逆(ni)性变化,一(yi)次电(dian)(dian)(dian)(dian)池(chi)的质量(liang)体积(ji)均大于一(yi)般充(chong)电(dian)(dian)(dian)(dian)电(dian)(dian)(dian)(dian)池(chi),但内阻远(yuan)比(bi)二次电(dian)(dian)(dian)(dian)池(chi)大,因而负载能力较低,另外...