鉅(ju)大LARGE | 選(xuan)擇量(liang):181次 | 2026年03月12日
動力鋰離子電池和容量電池的聯系和差別介紹
動力鋰電池即為工具供應動力來源的電源,多指為電動汽車、電動列車、電動自行車、高爾夫球車供應動力的蓄電池。其重要差別于用于汽車發動機起動的起動電池。多采用閥口密封式鉛酸蓄電池、敞口式管式鉛酸蓄電池以及磷酸鐵鋰蓄電池。
蓄電池是作為動力鋰電池中的(de)一種,它(ta)的(de)用(yong)(yong)途是(shi)能(neng)(neng)(neng)把(ba)有限(xian)的(de)電(dian)(dian)(dian)(dian)(dian)(dian)能(neng)(neng)(neng)儲存起(qi)來,在合適的(de)地方使用(yong)(yong)。它(ta)的(de)工(gong)作(zuo)原(yuan)(yuan)理就是(shi)把(ba)化(hua)(hua)(hua)(hua)學(xue)(xue)能(neng)(neng)(neng)轉化(hua)(hua)(hua)(hua)為(wei)電(dian)(dian)(dian)(dian)(dian)(dian)能(neng)(neng)(neng)。它(ta)用(yong)(yong)填(tian)(tian)滿海(hai)綿狀(zhuang)鉛(qian)(qian)(qian)的(de)鉛(qian)(qian)(qian)板作(zuo)負(fu)極,填(tian)(tian)滿二(er)(er)氧(yang)化(hua)(hua)(hua)(hua)鉛(qian)(qian)(qian)的(de)鉛(qian)(qian)(qian)板作(zuo)正極,并用(yong)(yong)22~28%的(de)稀(xi)硫酸(suan)作(zuo)電(dian)(dian)(dian)(dian)(dian)(dian)解質。在充電(dian)(dian)(dian)(dian)(dian)(dian)時,電(dian)(dian)(dian)(dian)(dian)(dian)能(neng)(neng)(neng)轉化(hua)(hua)(hua)(hua)為(wei)化(hua)(hua)(hua)(hua)學(xue)(xue)能(neng)(neng)(neng),放電(dian)(dian)(dian)(dian)(dian)(dian)時化(hua)(hua)(hua)(hua)學(xue)(xue)能(neng)(neng)(neng)又(you)轉化(hua)(hua)(hua)(hua)為(wei)電(dian)(dian)(dian)(dian)(dian)(dian)能(neng)(neng)(neng)。電(dian)(dian)(dian)(dian)(dian)(dian)池在放電(dian)(dian)(dian)(dian)(dian)(dian)時,金屬(shu)鉛(qian)(qian)(qian)是(shi)負(fu)極,發(fa)生氧(yang)化(hua)(hua)(hua)(hua)反(fan)(fan)應,被氧(yang)化(hua)(hua)(hua)(hua)為(wei)硫酸(suan)鉛(qian)(qian)(qian);二(er)(er)氧(yang)化(hua)(hua)(hua)(hua)鉛(qian)(qian)(qian)是(shi)正極,發(fa)生還原(yuan)(yuan)反(fan)(fan)應,被還原(yuan)(yuan)為(wei)硫酸(suan)鉛(qian)(qian)(qian)。電(dian)(dian)(dian)(dian)(dian)(dian)池在用(yong)(yong)直(zhi)流電(dian)(dian)(dian)(dian)(dian)(dian)充電(dian)(dian)(dian)(dian)(dian)(dian)時,兩極分別生成鉛(qian)(qian)(qian)和二(er)(er)氧(yang)化(hua)(hua)(hua)(hua)鉛(qian)(qian)(qian)。移去電(dian)(dian)(dian)(dian)(dian)(dian)源(yuan)后,它(ta)又(you)恢復到放電(dian)(dian)(dian)(dian)(dian)(dian)前(qian)的(de)狀(zhuang)態,組(zu)成化(hua)(hua)(hua)(hua)學(xue)(xue)電(dian)(dian)(dian)(dian)(dian)(dian)池。蓄(xu)電(dian)(dian)(dian)(dian)(dian)(dian)池是(shi)能(neng)(neng)(neng)反(fan)(fan)復充電(dian)(dian)(dian)(dian)(dian)(dian)、放電(dian)(dian)(dian)(dian)(dian)(dian)的(de)電(dian)(dian)(dian)(dian)(dian)(dian)池,叫做二(er)(er)次(ci)電(dian)(dian)(dian)(dian)(dian)(dian)池。它(ta)的(de)電(dian)(dian)(dian)(dian)(dian)(dian)壓(ya)是(shi)2V,通常把(ba)三個(ge)蓄(xu)電(dian)(dian)(dian)(dian)(dian)(dian)池串聯(lian)起(qi)來使用(yong)(yong),電(dian)(dian)(dian)(dian)(dian)(dian)壓(ya)是(shi)6V。汽車上用(yong)(yong)的(de)是(shi)6個(ge)蓄(xu)電(dian)(dian)(dian)(dian)(dian)(dian)池串聯(lian)成12V的(de)電(dian)(dian)(dian)(dian)(dian)(dian)池組(zu)。
鋰離子電池是一類由鋰(li)金屬(shu)或(huo)鋰(li)合(he)金為(wei)負極材料、使(shi)用非水電(dian)解質(zhi)溶(rong)液的電(dian)池(chi)(chi)。由于鋰(li)金屬(shu)的化學特性非常(chang)活潑(po),使(shi)得鋰(li)金屬(shu)的加工、保存、使(shi)用,對(dui)環境要求(qiu)非常(chang)高。所以,鋰(li)離子(zi)(zi)電(dian)池(chi)(chi)長期沒有得到應用。隨(sui)著二十世紀(ji)微電(dian)子(zi)(zi)技(ji)術(shu)的發(fa)展,小(xiao)型化的設(she)備日益增多,對(dui)電(dian)源(yuan)提出了很(hen)高的要求(qiu)。鋰(li)離子(zi)(zi)電(dian)池(chi)(chi)隨(sui)之進入(ru)了大(da)規模的實用階段。
動力鋰電池和鋰離子電池有什么聯系
動力鋰離子電池和消費鋰離子電池從研發角度講有什么差別?
動力鋰離子電池和容量型鋰離子電池有什么差別?