04-27
隨著二十世紀微電(dian)(dian)子(zi)技術(shu)的發展,小型化的設(she)備(bei)日(ri)益增多(duo),對電(dian)(dian)源提出了很(hen)高(gao)的要求。鋰(li)電(dian)(dian)池隨之進入了大規模(mo)的實用階段(duan)。最早得以應(ying)用的是鋰(li)亞(ya)原電(dian)(dian)池,用于心臟起搏器(qi)中。由(you)于鋰(li)亞(ya)電(dian)(dian)池的自放電(dian)(dian)率極低(di),放電(dian)(dian)電(dian)(dian)壓十分平緩。…
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第一種是(shi)碳負(fu)(fu)極(ji)材(cai)(cai)料(liao): 目前已經(jing)實際用于鋰離(li)子電池(chi)的(de)負(fu)(fu)極(ji)材(cai)(cai)料(liao)基(ji)本上都是(shi)碳素材(cai)(cai)料(liao),如人(ren)工(gong)石墨、天(tian)然石墨、中間相(xiang)碳微球、石油焦、碳纖維(wei)、熱解樹脂碳等(deng)。第二種是(shi)錫(xi)基(ji)負(fu)(fu)極(ji)材(cai)(cai)料(liao):錫(xi)基(ji)負(fu)(fu)極(ji)材(cai)(cai)料(liao)可分為錫(xi)的(de)氧化(hua)物(wu)和(he)錫(xi)基(ji)復(fu)…
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鋰(li)(li)金屬(shu)電(dian)池:鋰(li)(li)金屬(shu)電(dian)池一般(ban)是(shi)使(shi)用二氧(yang)化錳為正極(ji)材(cai)料、金屬(shu)鋰(li)(li)或其(qi)合金金屬(shu)為負極(ji)材(cai)料、使(shi)用非水電(dian)解質(zhi)溶液(ye)的(de)電(dian)池。鋰(li)(li)離子(zi)電(dian)池:鋰(li)(li)離子(zi)電(dian)池一般(ban)是(shi)使(shi)用鋰(li)(li)合金金屬(shu)氧(yang)化物為正極(ji)材(cai)料、石墨為負極(ji)材(cai)料、使(shi)用非水電(dian)解質(zhi)的(de)電(dian)…
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鋰(li)(li)(li)電(dian)(dian)池(chi)(chi)是(shi)(shi)一種以鋰(li)(li)(li)金(jin)屬或鋰(li)(li)(li)合(he)金(jin)為負極材料,使(shi)用(yong)非水電(dian)(dian)解(jie)質溶液的(de)(de)一次電(dian)(dian)池(chi)(chi),與可充電(dian)(dian)電(dian)(dian)池(chi)(chi)鋰(li)(li)(li)離(li)子電(dian)(dian)池(chi)(chi)跟鋰(li)(li)(li)離(li)子聚合(he)物電(dian)(dian)池(chi)(chi)是(shi)(shi)不一樣的(de)(de)。鋰(li)(li)(li)電(dian)(dian)池(chi)(chi)的(de)(de)發明者是(shi)(shi)愛(ai)迪生。由于(yu)鋰(li)(li)(li)金(jin)屬的(de)(de)化學特性非常活(huo)潑,使(shi)得鋰(li)(li)(li)金(jin)屬的(de)(de)加工、保存、使(shi)…
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均(jun)衡(heng)(heng) 電流 :80mA(VCELL=4.20V時(shi))均(jun)衡(heng)(heng)起控點:4.180.03 V鋰電池保護板原理圖過(guo)(guo)(guo)充門限 :4.250.05 V (4.300.05 V可(ke)選)過(guo)(guo)(guo)放(fang)門限 :2.900.08 V (2.400.05 V可(ke)選)過(guo)(guo)(guo)放(fang)延時(shi) :5mS過(guo)(guo)(guo)放(fang)釋放(fang) :斷開負載(zai),并且各(ge)單(dan)體電池電壓均(jun)高于過(guo)(guo)(guo)…
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鋰電(dian)池(chi)保(bao)護板是(shi)對串聯鋰電(dian)池(chi)組(zu)的(de)充(chong)(chong)放電(dian)保(bao)護。在充(chong)(chong)滿電(dian)時能(neng)保(bao)證各單體(ti)電(dian)池(chi)之(zhi)間的(de)電(dian)壓差(cha)異小(xiao)于設定值(一般20mV),實現電(dian)池(chi)組(zu)各單體(ti)電(dian)池(chi)的(de)均充(chong)(chong),有效地(di)改善(shan)了串聯充(chong)(chong)電(dian)方式(shi)下的(de)充(chong)(chong)電(dian)效果;同時檢測電(dian)池(chi)組(zu)中各個單體(ti)電(dian)池(chi)的(de)過…
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