一、锂(li)电(dian)(dian)(dian)(dian)池(chi)(chi)和(he)铅(qian)酸电(dian)(dian)(dian)(dian)池(chi)(chi)放电(dian)(dian)(dian)(dian)性能的(de)差异1) 在(zai)(zai)电(dian)(dian)(dian)(dian)池(chi)(chi)的(de)低温环境(jing)下，锂(li)电(dian)(dian)(dian)(dian)池(chi)(chi)的(de)放电(dian)(dian)(dian)(dian)性能在(zai)(zai)耐低温方面(mian)要(yao)比铅(qian)酸电(dian)(dian)(dian)(dian)池(chi)(chi)好得多(duo)；2) 在(zai)(zai)循环寿(shou)命方面(mian)，锂(li)电(dian)(dian)(dian)(dian)池(chi)(chi)约为铅(qian)酸电(dian)(dian)(dian)(dian)池(chi)(chi)的(de)两倍(bei)；3) 在(zai)(zai)工作电(dian)(dian)(dian)(dian)压方面(mian)，锂(li)电(dian)(dian)(dian)(dian)池(chi)(chi)为3.7V，铅(qian)酸电(dian)(dian)(dian)(dian)池(chi)(chi)为2.0V，放电(dian)(dian)(dian)(dian)平台高于(yu)铅(qian)酸电(dian)(dian)(dian)(dian)池(chi)(chi)；4) 在(zai)(zai)电(dian)(dian)(dian)(dian)池(chi)(chi)
2022-10-19
如果没有副反应(ying)的锂电(dian)(dian)池电(dian)(dian)解(jie)液，锂离子电(dian)(dian)池可(ke)以实现无限循(xun)环。然(ran)而，由(you)于常规(gui)碳酸酯电(dian)(dian)解(jie)液不稳定的表面上(shang)的正电(dian)(dian)极(ji)和(he)负电(dian)(dian)极(ji)，电(dian)(dian)解(jie)质的分(fen)解(jie)表面上(shang)的正电(dian)(dian)极(ji)和(he)负电(dian)(dian)极(ji)在使用(yong)过程中，导致电(dian)(dian)池容(rong)量(liang)持续下降。研究较多(duo)的分(fen)解(jie)反响电(dian)(dian)解(jie)质表面上(shang)的正电(dian)(dian)极(ji)和(he)负电(dian)(dian)极(ji)，但大(da)部分(fen)的测试实
2022-10-18
一(yi)、磷酸铁锂(li)电(dian)(dian)(dian)池(chi)组(zu)的性(xing)能一(yi)致(zhi)性(xing)：A) 区别大(da)和(he)小静态开路电(dian)(dian)(dian)压为完全充电(dian)(dian)(dian)的电(dian)(dian)(dian)池(chi)的电(dian)(dian)(dian)池(chi)组(zu)应(ying)不大(da)于0.05V；B) 经(jing)电(dian)(dian)(dian)池(chi)组(zu)进入浮充状(zhuang)态24小时(shi)的端子之间的电(dian)(dian)(dian)压差电(dian)(dian)(dian)池(chi)应(ying)不大(da)于0.20V；C) 当电(dian)(dian)(dian)池(chi)组(zu)放电(dian)(dian)(dian)时(shi)，端子之间的电(dian)(dian)(dian)压差电(dian)(dian)(dian)池(chi)应(ying)不大(da)于0.25V；D)
2022-10-18
锂电(dian)(dian)(dian)(dian)(dian)池(chi)(chi)组(zu)(zu)的(de)BMS保护(hu)(hu)功能(neng)(1) 过(guo)充电(dian)(dian)(dian)(dian)(dian)保护(hu)(hu)锂电(dian)(dian)(dian)(dian)(dian)池(chi)(chi)组(zu)(zu)具(ju)有过(guo)充电(dian)(dian)(dian)(dian)(dian)保护(hu)(hu)功能(neng)。当检测到过(guo)充电(dian)(dian)(dian)(dian)(dian)状态时，锂电(dian)(dian)(dian)(dian)(dian)池(chi)(chi)组(zu)(zu)保护(hu)(hu)系统应(ying)切(qie)断充电(dian)(dian)(dian)(dian)(dian)电(dian)(dian)(dian)(dian)(dian)路。锂电(dian)(dian)(dian)(dian)(dian)池(chi)(chi)组(zu)(zu)不应(ying)泄漏、冒烟、着(zhe)火或爆炸。取消电(dian)(dian)(dian)(dian)(dian)压(ya)和电(dian)(dian)(dian)(dian)(dian)流(liu)后，锂电(dian)(dian)(dian)(dian)(dian)池(chi)(chi)组(zu)(zu)可以正常工作。(2) 过(guo)放电(dian)(dian)(dian)(dian)(dian)保护(hu)(hu)锂电(dian)(dian)(dian)(dian)(dian)池(chi)(chi)组(zu)(zu)的(de)任(ren)何一个电(dian)(dian)(dian)(dian)(dian)芯的(de)电(dian)(dian)(dian)(dian)(dian)压(ya)小于
2022-10-17
磷(lin)酸铁锂电(dian)池(chi)组主要技术性能指(zhi)标：工(gong)作温度(du)(du)(du)：-20 ℃ ~ + 60 ℃ (注： 在工(gong)作温度(du)(du)(du)范围内，电(dian)池(chi)外观应无(wu)变形、爆裂等(deng))充电(dian)环境温度(du)(du)(du)：0 ℃ ~ 55 ℃；放电(dian)环境温度(du)(du)(du)：-20 ℃ ~ 60 ℃。储存温度(du)(du)(du)范围：-25 ℃ ~ + 60 ℃相对湿(shi)度(du)(du)(du)
2022-10-17
磷酸铁(tie)锂电(dian)池的(de)(de)其(qi)他要(yao)(yao)求(qiu)(1) 电(dian)池表(biao)面(mian)应清(qing)(qing)洁，不生锈，无划痕，不变形和机械损坏，无泄(xie)漏现象(xiang)，不腐蚀接口触(chu)点；(2) 电(dian)池表(biao)面(mian)应具(ju)有必要(yao)(yao)的(de)(de)产品(pin)标(biao)(biao)(biao)识，并(bing)注明生产日期，产品(pin)标(biao)(biao)(biao)识，印刷(shua)清(qing)(qing)晰，标(biao)(biao)(biao)识清(qing)(qing)晰，不易脱落；(3) 电(dian)池的(de)(de)正负极端子和极性应标(biao)(biao)(biao)记清(qing)(qing)楚，表(biao)面(mian)有
2022-10-15
单(dan)(dan)个(ge)磷酸铁锂电(dian)(dian)(dian)(dian)(dian)池(chi)的(de)(de)额定电(dian)(dian)(dian)(dian)(dian)压平(ping)台为3.2V。显然(ran)，单(dan)(dan)个(ge)电(dian)(dian)(dian)(dian)(dian)池(chi)远远不能(neng)满足(zu)电(dian)(dian)(dian)(dian)(dian)动汽(qi)车对动力电(dian)(dian)(dian)(dian)(dian)池(chi)电(dian)(dian)(dian)(dian)(dian)压水平(ping)的(de)(de)需求(qiu)。另一(yi)方面，目前生产(chan)的(de)(de)单(dan)(dan)体磷酸铁锂电(dian)(dian)(dian)(dian)(dian)池(chi)的(de)(de)额定容量有限，因此，磷酸铁锂电(dian)(dian)(dian)(dian)(dian)池(chi)在(zai)使用(yong)过(guo)程中(zhong)，常建议先并联(lian)再串联(lian)。然(ran)而(er)，由于单(dan)(dan)体电(dian)(dian)(dian)(dian)(dian)池(chi)生产(chan)过(guo)程中(zhong)性(xing)能(neng)参数的(de)(de)分(fen)散(san)，
2022-10-15
锂(li)离(li)(li)子电(dian)(dian)池(chi)介绍(shao)：锂(li)离(li)(li)子电(dian)(dian)池(chi)是(shi)可(ke)充电(dian)(dian)电(dian)(dian)池(chi)的(de)(de)(de)(de)一种，主要依靠锂(li)离(li)(li)子在正极(ji)和负极(ji)之(zhi)间移动来工作。传统上，锂(li)离(li)(li)子进入阴极(ji)材料(liao)的(de)(de)(de)(de)过程(cheng)称为(wei)嵌入，离(li)(li)开的(de)(de)(de)(de)过程(cheng)称为(wei)脱(tuo)嵌。锂(li)离(li)(li)子进入负极(ji)材料(liao)的(de)(de)(de)(de)过程(cheng)称为(wei)插入，离(li)(li)开的(de)(de)(de)(de)过程(cheng)称为(wei)脱(tuo)插。像所有化学电(dian)(dian)池(chi)一样，锂(li)离(li)(li)子电(dian)(dian)池(chi)由3部分(fen)组成:
2022-10-14
磷(lin)酸铁(tie)锂(li)电(dian)(dian)池(chi)是指以磷(lin)酸铁(tie)锂(li)为正(zheng)(zheng)极材(cai)(cai)料(liao)(liao)的(de)(de)锂(li)离(li)子(zi)电(dian)(dian)池(chi)，其工(gong)作(zuo)原理与锂(li)离(li)子(zi)电(dian)(dian)池(chi)相(xiang)同。磷(lin)酸铁(tie)锂(li)电(dian)(dian)池(chi)正(zheng)(zheng)极材(cai)(cai)料(liao)(liao)的(de)(de)生产方法(fa)1、碳(tan)热还原法(fa)碳(tan)热还原法(fa)也(ye)是高温固相(xiang)法(fa)中(zhong)的(de)(de)一(yi)种(zhong)。这是一(yi)种(zhong)相(xiang)对容易工(gong)业化(hua)的(de)(de)合成方法(fa)。它们大多以LiHPO4) 、Fe2O3 或氧化(hua)铁(tie)和蔗糖为原料(liao)(liao)
2022-10-14
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