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中心提示:电(dian)(dian)动(dong)车(che)电(dian)(dian)池(chi)的(de)(de)制作技能冗杂(za),全部电(dian)(dian)池(chi)制作过程从配方(fang)(fang),和膏(gao),固化,充(chong)电(dian)(dian),活性物(wu)质的(de)(de)利用率等等对电(dian)(dian)池(chi)的(de)(de)质量(liang)都(dou)起到决(jue)定性的(de)(de)主要(yao),而不是单纯(chun)的(de)(de)分(fen)量(liang)就可以决(jue)定质量(liang),关键是要(yao)看活性物(wu)质的(de)(de)利用率,电(dian)(dian)池(chi)的(de)(de)容量(liang),放电(dian)(dian)时刻和循环寿命。随着国(guo)家在电(dian)(dian)动(dong)车(che)工业的(de)(de)有关方(fang)(fang)针的(de)(de)拉(la)动(dong),...
中心提示:电(dian)(dian)(dian)(dian)动车充(chong)电(dian)(dian)(dian)(dian)器(qi)(qi),即(ji)(ji)是(shi)将高(gao)电(dian)(dian)(dian)(dian)压(ya)(ya)的沟通电(dian)(dian)(dian)(dian)转换为低电(dian)(dian)(dian)(dian)压(ya)(ya)的直流电(dian)(dian)(dian)(dian)、输入给(ji)蓄电(dian)(dian)(dian)(dian)池(chi)充(chong)电(dian)(dian)(dian)(dian)的设备。依据(ju)充(chong)电(dian)(dian)(dian)(dian)器(qi)(qi)充(chong)电(dian)(dian)(dian)(dian)进程(cheng)的特性,现(xian)在电(dian)(dian)(dian)(dian)动车职(zhi)业(ye)遍及选(xuan)用(yong)三段(duan)式充(chong)电(dian)(dian)(dian)(dian)器(qi)(qi),即(ji)(ji)包含恒流期(qi)(qi)(qi)间(jian)(jian)、恒压(ya)(ya)期(qi)(qi)(qi)间(jian)(jian)和涓流期(qi)(qi)(qi)间(jian)(jian)。下面从几个方面解说一下充(chong)电(dian)(dian)(dian)(dian)器(qi)(qi)的常识(shi)。 电(dian)(dian)(dian)(dian)动车充(chong)电(dian)(dian)(dian)(dian)器(qi)(qi),即(ji)(ji)是(shi)将高(gao)电(dian)(dian)(dian)(dian)压(ya)(ya)的沟通...
新乡市华(hua)菱(ling)电源为您介绍(shao)锂电池的(de)(de)安全设计(ji)锂电池的(de)(de)生产离不(bu)开锂这个元素,锂元素是化学周期表上直(zhi)径**小(xiao)也**为活泼(po)的(de)(de)金(jin)属。体积(ji)小(xiao)且容量密(mi)度高(gao),广(guang)受(shou)工程师的(de)(de)欢迎。不(bu)过,其化学特性太活泼(po),也带来了(le)很高(gao)的(de)(de)危险性。锂金(jin)属暴露(lu)在空气(qi)中时,会和氧气(qi)发(fa)生激烈的(de)(de)氧化反应而爆炸(zha)。所...
随着二十世纪微(wei)电(dian)子技术(shu)的(de)(de)发展,小型化的(de)(de)设备日益增(zeng)多,对电(dian)源(yuan)提(ti)出了(le)很高的(de)(de)要(yao)求。锂电(dian)池随之进入了(le)大规模的(de)(de)实用(yong)阶段。**早(zao)得以应用(yong)的(de)(de)是锂亚原电(dian)池,用(yong)于(yu)心脏起搏器(qi)中。由于(yu)锂亚电(dian)池的(de)(de)自放(fang)电(dian)率极(ji)低(di),放(fang)电(dian)电(dian)压十分平缓。使得起搏器(qi)植入人体(ti)长期使用(yong)成(cheng)为可能。锂锰(meng)电(dian)池一般有高于(yu)3...
废(fei)旧电(dian)池的危害(hai)(hai)主要集(ji)中在(zai)其中所(suo)含(han)的少量(liang)重金(jin)属上,如铅、汞(gong)、镉等(deng)。这些有毒(du)物质(zhi)通过各种途径进入体(ti)内(nei),长(zhang)期积(ji)蓄难以(yi)(yi)排除,损害(hai)(hai)神经系统,造血功能(neng)和骨骼(ge),甚至可以(yi)(yi)致癌。(铅酸(suan)电(dian)池含(han)铅、一次性电(dian)池含(han)汞(gong)、镍隔电(dian)池主要含(han)镉),所(suo)以(yi)(yi)大家在(zai)使用电(dian)池时尽量(liang)使用环保(bao)电(dian)池,不要随...
**:镍(nie)(nie)氢电池(chi)(chi)所使(shi)用(yong)(yong)的(de)(de)材料是(shi)(shi)镍(nie)(nie)和(he)稀土合金(jin),它(ta)(ta)们都是(shi)(shi)无污染的(de)(de),它(ta)(ta)不(bu)含镉、汞,是(shi)(shi)环(huan)保型化学能源(yuan)。第(di)二:镍(nie)(nie)氢电池(chi)(chi)可以(yi)重复(fu)使(shi)用(yong)(yong)500次(ci)以(yi)上,它(ta)(ta)对资源(yuan)的(de)(de)消耗(hao)只有(you)一(yi)次(ci)电池(chi)(chi)的(de)(de)1/500,是(shi)(shi)节(jie)省资源(yuan)的(de)(de),所以(yi)说镍(nie)(nie)氢电池(chi)(chi)是(shi)(shi)环(huan)保绿色(se)电池(chi)(chi)。...