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西(xi)安太陽能路(lu)燈廠(chang)家磷酸鐵鋰電池(chi)(chi)和(he)三元鋰電池(chi)(chi)
發布時間:2019/2/10 作者:   來源:   點擊:2635 次
目(mu)前磷(lin)(lin)酸(suan)(suan)(suan)鐵(tie)(tie)(tie)(tie)(tie)(tie)鋰(li)(li)(li)(li)(li)電(dian)(dian)(dian)(dian)(dian)(dian)池(chi)(chi)(chi)(chi)(chi)(chi)(chi)(chi)和三(san)元(yuan)(yuan)(yuan)(yuan)(yuan)鋰(li)(li)(li)(li)(li)電(dian)(dian)(dian)(dian)(dian)(dian)池(chi)(chi)(chi)(chi)(chi)(chi)(chi)(chi)正(zheng)在(zai)激烈(lie)的(de)(de)(de)(de)(de)(de)(de)競爭中(zhong),有(you)很(hen)多人會(hui)問:三(san)元(yuan)(yuan)(yuan)(yuan)(yuan)鋰(li)(li)(li)(li)(li)電(dian)(dian)(dian)(dian)(dian)(dian)池(chi)(chi)(chi)(chi)(chi)(chi)(chi)(chi)和磷(lin)(lin)酸(suan)(suan)(suan)鐵(tie)(tie)(tie)(tie)(tie)(tie)鋰(li)(li)(li)(li)(li)電(dian)(dian)(dian)(dian)(dian)(dian)池(chi)(chi)(chi)(chi)(chi)(chi)(chi)(chi)哪個(ge)好?以(yi)我個(ge)人觀點來(lai)看,就目(mu)前儲能(neng)(neng)型電(dian)(dian)(dian)(dian)(dian)(dian)池(chi)(chi)(chi)(chi)(chi)(chi)(chi)(chi)來(lai)說,還(huan)是(shi)(shi)三(san)元(yuan)(yuan)(yuan)(yuan)(yuan)鋰(li)(li)(li)(li)(li)電(dian)(dian)(dian)(dian)(dian)(dian)池(chi)(chi)(chi)(chi)(chi)(chi)(chi)(chi)要(yao)好些,因為(wei)磷(lin)(lin)酸(suan)(suan)(suan)鐵(tie)(tie)(tie)(tie)(tie)(tie)鋰(li)(li)(li)(li)(li)電(dian)(dian)(dian)(dian)(dian)(dian)池(chi)(chi)(chi)(chi)(chi)(chi)(chi)(chi)到(dao)了技(ji)術頂(ding)端(duan),而(er)三(san)元(yuan)(yuan)(yuan)(yuan)(yuan)鋰(li)(li)(li)(li)(li)電(dian)(dian)(dian)(dian)(dian)(dian)池(chi)(chi)(chi)(chi)(chi)(chi)(chi)(chi)還(huan)在(zai)發展中(zhong),未來(lai)三(san)元(yuan)(yuan)(yuan)(yuan)(yuan)也(ye)是(shi)(shi)有(you)可能(neng)(neng)超(chao)越(yue)磷(lin)(lin)酸(suan)(suan)(suan)鐵(tie)(tie)(tie)(tie)(tie)(tie)鋰(li)(li)(li)(li)(li)的(de)(de)(de)(de)(de)(de)(de)。 磷(lin)(lin)酸(suan)(suan)(suan)鐵(tie)(tie)(tie)(tie)(tie)(tie)鋰(li)(li)(li)(li)(li)電(dian)(dian)(dian)(dian)(dian)(dian)池(chi)(chi)(chi)(chi)(chi)(chi)(chi)(chi): 是(shi)(shi)指用(yong)磷(lin)(lin)酸(suan)(suan)(suan)鐵(tie)(tie)(tie)(tie)(tie)(tie)鋰(li)(li)(li)(li)(li)作為(wei)正(zheng)極(ji)(ji)(ji)材(cai)料(liao)的(de)(de)(de)(de)(de)(de)(de)鋰(li)(li)(li)(li)(li)離子電(dian)(dian)(dian)(dian)(dian)(dian)池(chi)(chi)(chi)(chi)(chi)(chi)(chi)(chi)。其特(te)色(se)是(shi)(shi)不(bu)含鈷(gu)(gu)等貴重元(yuan)(yuan)(yuan)(yuan)(yuan)素,原料(liao)價格低(di)且磷(lin)(lin)、鐵(tie)(tie)(tie)(tie)(tie)(tie)存在(zai)于地球的(de)(de)(de)(de)(de)(de)(de)資源含量豐(feng)富,不(bu)會(hui)有(you)供料(liao)問題(ti)。其工(gong)作電(dian)(dian)(dian)(dian)(dian)(dian)壓(ya)適中(zhong)(3.2V)、單(dan)位重量下電(dian)(dian)(dian)(dian)(dian)(dian)容量大(da)(170mAh/g)、高(gao)(gao)(gao)(gao)放電(dian)(dian)(dian)(dian)(dian)(dian)功(gong)率(lv)、可快(kuai)速(su)充電(dian)(dian)(dian)(dian)(dian)(dian)且循(xun)環壽(shou)命(ming)長,在(zai)高(gao)(gao)(gao)(gao)溫(wen)(wen)與高(gao)(gao)(gao)(gao)熱環境下的(de)(de)(de)(de)(de)(de)(de)穩定性(xing)高(gao)(gao)(gao)(gao)。 優點相(xiang)比(bi)(bi)目(mu)前市面上較(jiao)(jiao)為(wei)常(chang)(chang)見的(de)(de)(de)(de)(de)(de)(de)鈷(gu)(gu)酸(suan)(suan)(suan)鋰(li)(li)(li)(li)(li)和錳(meng)(meng)酸(suan)(suan)(suan)鋰(li)(li)(li)(li)(li)電(dian)(dian)(dian)(dian)(dian)(dian)池(chi)(chi)(chi)(chi)(chi)(chi)(chi)(chi)來(lai)說,磷(lin)(lin)酸(suan)(suan)(suan)鐵(tie)(tie)(tie)(tie)(tie)(tie)鋰(li)(li)(li)(li)(li)電(dian)(dian)(dian)(dian)(dian)(dian)池(chi)(chi)(chi)(chi)(chi)(chi)(chi)(chi)至少具(ju)有(you)以(yi)下五大(da)優點:更高(gao)(gao)(gao)(gao)的(de)(de)(de)(de)(de)(de)(de)安(an)全(quan)性(xing)、更長的(de)(de)(de)(de)(de)(de)(de)使(shi)(shi)用(yong)壽(shou)命(ming)、不(bu)含任何(he)重金屬和稀有(you)金屬(原材(cai)料(liao)成本低(di))、支持快(kuai)速(su)充電(dian)(dian)(dian)(dian)(dian)(dian)、工(gong)作溫(wen)(wen)度(du)(du)范圍廣。 缺點磷(lin)(lin)酸(suan)(suan)(suan)鐵(tie)(tie)(tie)(tie)(tie)(tie)鋰(li)(li)(li)(li)(li)存在(zai)一些性(xing)能(neng)(neng)上的(de)(de)(de)(de)(de)(de)(de)缺陷(xian),如振實(shi)密(mi)度(du)(du)與壓(ya)實(shi)密(mi)度(du)(du)很(hen)低(di),導(dao)(dao)致(zhi)鋰(li)(li)(li)(li)(li)離子電(dian)(dian)(dian)(dian)(dian)(dian)池(chi)(chi)(chi)(chi)(chi)(chi)(chi)(chi)的(de)(de)(de)(de)(de)(de)(de)能(neng)(neng)量密(mi)度(du)(du)較(jiao)(jiao)低(di);材(cai)料(liao)的(de)(de)(de)(de)(de)(de)(de)制備成本與電(dian)(dian)(dian)(dian)(dian)(dian)池(chi)(chi)(chi)(chi)(chi)(chi)(chi)(chi)的(de)(de)(de)(de)(de)(de)(de)制造(zao)成本較(jiao)(jiao)高(gao)(gao)(gao)(gao),電(dian)(dian)(dian)(dian)(dian)(dian)池(chi)(chi)(chi)(chi)(chi)(chi)(chi)(chi)成品(pin)率(lv)低(di),一致(zhi)性(xing)差;產(chan)品(pin)一致(zhi)性(xing)差;知識產(chan)權問題(ti)。 三(san)元(yuan)(yuan)(yuan)(yuan)(yuan)聚合物鋰(li)(li)(li)(li)(li)電(dian)(dian)(dian)(dian)(dian)(dian)池(chi)(chi)(chi)(chi)(chi)(chi)(chi)(chi): 正(zheng)極(ji)(ji)(ji)材(cai)料(liao)使(shi)(shi)用(yong)鎳(nie)鈷(gu)(gu)錳(meng)(meng)酸(suan)(suan)(suan)鋰(li)(li)(li)(li)(li)(Li(NiCoMn)O2)三(san)元(yuan)(yuan)(yuan)(yuan)(yuan)正(zheng)極(ji)(ji)(ji)材(cai)料(liao)的(de)(de)(de)(de)(de)(de)(de)鋰(li)(li)(li)(li)(li)電(dian)(dian)(dian)(dian)(dian)(dian)池(chi)(chi)(chi)(chi)(chi)(chi)(chi)(chi)。據清華大(da)學歐陽明高(gao)(gao)(gao)(gao)解釋:本次調查中(zhong)所稱的(de)(de)(de)(de)(de)(de)(de)"三(san)元(yuan)(yuan)(yuan)(yuan)(yuan)"材(cai)料(liao),指的(de)(de)(de)(de)(de)(de)(de)是(shi)(shi)正(zheng)極(ji)(ji)(ji)是(shi)(shi)三(san)元(yuan)(yuan)(yuan)(yuan)(yuan),負極(ji)(ji)(ji)是(shi)(shi)石墨的(de)(de)(de)(de)(de)(de)(de)通常(chang)(chang)說法中(zhong)的(de)(de)(de)(de)(de)(de)(de)"三(san)元(yuan)(yuan)(yuan)(yuan)(yuan)動(dong)(dong)力電(dian)(dian)(dian)(dian)(dian)(dian)池(chi)(chi)(chi)(chi)(chi)(chi)(chi)(chi)"。而(er)在(zai)實(shi)際研發應用(yong)中(zhong),還(huan)有(you)一種正(zheng)極(ji)(ji)(ji)是(shi)(shi)三(san)元(yuan)(yuan)(yuan)(yuan)(yuan),負極(ji)(ji)(ji)是(shi)(shi)鈦酸(suan)(suan)(suan)鋰(li)(li)(li)(li)(li)的(de)(de)(de)(de)(de)(de)(de),通常(chang)(chang)被稱為(wei)"鈦酸(suan)(suan)(suan)鋰(li)(li)(li)(li)(li)",其性(xing)能(neng)(neng)比(bi)(bi)較(jiao)(jiao)安(an)全(quan),壽(shou)命(ming)比(bi)(bi)較(jiao)(jiao)長,不(bu)屬于普(pu)通所說的(de)(de)(de)(de)(de)(de)(de)"三(san)元(yuan)(yuan)(yuan)(yuan)(yuan)材(cai)料(liao)。" 優點三(san)元(yuan)(yuan)(yuan)(yuan)(yuan)鋰(li)(li)(li)(li)(li)電(dian)(dian)(dian)(dian)(dian)(dian)池(chi)(chi)(chi)(chi)(chi)(chi)(chi)(chi)能(neng)(neng)量密(mi)度(du)(du)高(gao)(gao)(gao)(gao),循(xun)環性(xing)能(neng)(neng)好于正(zheng)常(chang)(chang)鈷(gu)(gu)酸(suan)(suan)(suan)鋰(li)(li)(li)(li)(li)。目(mu)前,隨著配方(fang)的(de)(de)(de)(de)(de)(de)(de)不(bu)斷改進(jin)和結構完(wan)善,電(dian)(dian)(dian)(dian)(dian)(dian)池(chi)(chi)(chi)(chi)(chi)(chi)(chi)(chi)的(de)(de)(de)(de)(de)(de)(de)標稱電(dian)(dian)(dian)(dian)(dian)(dian)壓(ya)已達到(dao)3.7V,在(zai)容量上已經(jing)達到(dao)或超(chao)過鈷(gu)(gu)酸(suan)(suan)(suan)鋰(li)(li)(li)(li)(li)電(dian)(dian)(dian)(dian)(dian)(dian)池(chi)(chi)(chi)(chi)(chi)(chi)(chi)(chi)水平(ping)。 缺點三(san)元(yuan)(yuan)(yuan)(yuan)(yuan)材(cai)料(liao)動(dong)(dong)力鋰(li)(li)(li)(li)(li)電(dian)(dian)(dian)(dian)(dian)(dian)池(chi)(chi)(chi)(chi)(chi)(chi)(chi)(chi)主要(yao)有(you)鎳(nie)鈷(gu)(gu)鋁酸(suan)(suan)(suan)鋰(li)(li)(li)(li)(li)電(dian)(dian)(dian)(dian)(dian)(dian)池(chi)(chi)(chi)(chi)(chi)(chi)(chi)(chi)、鎳(nie)鈷(gu)(gu)錳(meng)(meng)酸(suan)(suan)(suan)鋰(li)(li)(li)(li)(li)電(dian)(dian)(dian)(dian)(dian)(dian)池(chi)(chi)(chi)(chi)(chi)(chi)(chi)(chi)等,由于鎳(nie)鈷(gu)(gu)鋁的(de)(de)(de)(de)(de)(de)(de)高(gao)(gao)(gao)(gao)溫(wen)(wen)結構不(bu)穩定,導(dao)(dao)致(zhi)高(gao)(gao)(gao)(gao)溫(wen)(wen)安(an)全(quan)性(xing)差,且pH值過高(gao)(gao)(gao)(gao)易(yi)使(shi)(shi)單(dan)體(ti)脹氣,進(jin)而(er)引發危險,目(mu)前造(zao)價較(jiao)(jiao)高(gao)(gao)(gao)(gao)。 總結:在(zai)簡單(dan)的(de)(de)(de)(de)(de)(de)(de)對比(bi)(bi)之下,三(san)元(yuan)(yuan)(yuan)(yuan)(yuan)聚合物鋰(li)(li)(li)(li)(li)電(dian)(dian)(dian)(dian)(dian)(dian)池(chi)(chi)(chi)(chi)(chi)(chi)(chi)(chi)的(de)(de)(de)(de)(de)(de)(de)確有(you)著更優于磷(lin)(lin)酸(suan)(suan)(suan)鐵(tie)(tie)(tie)(tie)(tie)(tie)鋰(li)(li)(li)(li)(li)電(dian)(dian)(dian)(dian)(dian)(dian)池(chi)(chi)(chi)(chi)(chi)(chi)(chi)(chi)的(de)(de)(de)(de)(de)(de)(de)特(te)質,然而(er)為(wei)什(shen)么它的(de)(de)(de)(de)(de)(de)(de)發展卻受到(dao)了阻(zu)礙(ai)呢?新能(neng)(neng)源汽車的(de)(de)(de)(de)(de)(de)(de)發展關(guan)鍵(jian),同樣是(shi)(shi)困擾著移動(dong)(dong)數碼產(chan)品(pin)的(de)(de)(de)(de)(de)(de)(de)關(guan)鍵(jian)——電(dian)(dian)(dian)(dian)(dian)(dian)池(chi)(chi)(chi)(chi)(chi)(chi)(chi)(chi)的(de)(de)(de)(de)(de)(de)(de)發展。如何(he)在(zai)安(an)全(quan)的(de)(de)(de)(de)(de)(de)(de)情況下保證電(dian)(dian)(dian)(dian)(dian)(dian)池(chi)(chi)(chi)(chi)(chi)(chi)(chi)(chi)技(ji)術能(neng)(neng)夠滿足消費者日益成長的(de)(de)(de)(de)(de)(de)(de)需求(qiu),不(bu)僅是(shi)(shi)汽車科(ke)技(ji)相(xiang)關(guan)行(xing)業(ye)人員,還(huan)是(shi)(shi)科(ke)研工(gong)作者全(quan)領域(yu)的(de)(de)(de)(de)(de)(de)(de)準求(qiu)。
 
 
 
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