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磷酸鐵(tie)鋰電池(chi)(chi)和(he)(he)三元(yuan)鋰電池(chi)(chi)：燃燒風險與(yu)(yu)應(ying)用的(de)(de)深度解析(xi) 隨著電動汽車和(he)(he)便(bian)攜式電子(zi)設備的(de)(de)普及(ji)，鋰離子(zi)電池(chi)(chi)已(yi)成為我(wo)們日(ri)常生活中不可或缺的(de)(de)一(yi)部分。然而(er),對于(yu)兩種(zhong)常見的(de)(de)離子(zi)電池(chi)(chi)類型(xing)一(yi)三元(yuan)鋰電池(chi)(chi)和(he)(he)磷酸鐵(tie)鋰電池(chi)(chi),人們對其燃燒風險存在(zai)廣泛(fan)的(de)(de)關注。本文(wen)將從電池(chi)(chi)類型(xing)與(yu)(yu)特性(xing)、燃燒風險因素、實驗數據與(yu)(yu)比較、應(ying)用領域的(de)(de)影響以及(ji)結論五個方面進行深入探討。 1、電池(chi)(chi)類型(xing)與(yu)(yu)特性(xing) 三元(yuan)...

磷(lin)酸(suan)(suan)鐵(tie)(tie)鋰(li)電池(chi)(chi)作為一種(zhong)新型(xing)的(de)鋰(li)離(li)(li)子電池(chi)(chi)，也(ye)是國內外比較認(ren)可的(de)動(dong)力電池(chi)(chi)，近年來逐漸(jian)受到(dao)廣泛的(de)關(guan)注和應用。那(nei)么，到(dao)底(di)磷(lin)酸(suan)(suan)鐵(tie)(tie)鋰(li)電池(chi)(chi)主要成(cheng)分構成(cheng)是怎樣的(de)呢？在(zai)本文中，我們來了(le)解一下磷(lin)酸(suan)(suan)鐵(tie)(tie)鋰(li)電池(chi)(chi)的(de)成(cheng)分以及它們各自的(de)特點(dian)。 一、正極(ji)材(cai)料(liao) 磷(lin)酸(suan)(suan)鐵(tie)(tie)鋰(li)電池(chi)(chi)的(de)正極(ji)材(cai)料(liao)是磷(lin)酸(suan)(suan)鐵(tie)(tie)鋰(li)（LiFeP04）。這(zhe)是一種(zhong)離(li)(li)子型(xing)材(cai)料(liao)，具(ju)有優良的(de)耐高溫特性(xing)(xing)、穩定性(xing)(xing)和安全性(xing)(xing)。相比于其他(ta)正極(ji)材(cai)料(liao)，磷(lin)...

磷酸(suan)鐵(tie)鋰(li)電(dian)(dian)池(chi)是當今電(dian)(dian)池(chi)技(ji)術發展最快的(de)(de)一(yi)種電(dian)(dian)池(chi)之一(yi)，是一(yi)種無污染、高容(rong)量(liang)、高效率、高穩定性、低內(nei)阻、長使用壽命的(de)(de)新型(xing)電(dian)(dian)池(chi)。該(gai)電(dian)(dian)池(chi)的(de)(de)參數是指電(dian)(dian)池(chi)的(de)(de)性能指標，包括電(dian)(dian)壓(ya)、容(rong)量(liang)、充(chong)電(dian)(dian)速率、放電(dian)(dian)速率、循環(huan)壽命等。 1、電(dian)(dian)壓(ya) 磷酸(suan)鐵(tie)鋰(li)電(dian)(dian)池(chi)的(de)(de)標稱電(dian)(dian)壓(ya)為3.2V，實際工作(zuo)電(dian)(dian)壓(ya)一(yi)般在(zai)2.8V~3.6V之間(jian)。在(zai)使用時需(xu)要注意保持(chi)正負(fu)極間(jian)的(de)(de)電(dian)(dian)壓(ya)差在(zai)合適(shi)的(de)(de)范圍內(nei)，避免電(dian)(dian)壓(ya)過低或過高，影...

高倍(bei)(bei)率(lv)(lv)磷酸(suan)鐵鋰(li)電(dian)(dian)(dian)(dian)(dian)池(chi)簡(jian)單的理(li)解(jie)的話就是(shi)(shi)指(zhi)能支持很大電(dian)(dian)(dian)(dian)(dian)流放電(dian)(dian)(dian)(dian)(dian)的電(dian)(dian)(dian)(dian)(dian)池(chi)，也(ye)可以理(li)解(jie)為支持超高功率(lv)(lv)放電(dian)(dian)(dian)(dian)(dian)的電(dian)(dian)(dian)(dian)(dian)池(chi)，也(ye)可以稱(cheng)作超強動力(li)型的磷酸(suan)鐵鋰(li)動力(li)電(dian)(dian)(dian)(dian)(dian)池(chi)，下面就對其優(you)缺點做簡(jian)單的介紹(shao)吧(ba)。 一(yi)、什么是(shi)(shi)高倍(bei)(bei)率(lv)(lv)磷酸(suan)鐵鋰(li)電(dian)(dian)(dian)(dian)(dian)池(chi)？ 高倍(bei)(bei)率(lv)(lv)磷酸(suan)鐵鋰(li)電(dian)(dian)(dian)(dian)(dian)池(chi)是(shi)(shi)指(zhi)電(dian)(dian)(dian)(dian)(dian)池(chi)可以大電(dian)(dian)(dian)(dian)(dian)流放電(dian)(dian)(dian)(dian)(dian)，鋰(li)離子(zi)電(dian)(dian)(dian)(dian)(dian)池(chi)的倍(bei)(bei)率(lv)(lv)與電(dian)(dian)(dian)(dian)(dian)池(chi)的原材料(liao)和工藝(yi)有關。鋰(li)離子(zi)電(dian)(dian)(dian)(dian)(dian)池(chi)分(fen)為高倍(bei)(bei)率(lv)(lv)電(dian)(dian)(dian)(dian)(dian)池(chi)和鋰(li)離子(zi)電(dian)(dian)(dian)(dian)(dian)池(chi)。目前手機和筆記本電(dian)(dian)(dian)(dian)(dian)腦...

磷(lin)酸鐵鋰(li)(li)電(dian)池是(shi)一(yi)種常(chang)見(jian)的(de)(de)鋰(li)(li)離(li)子電(dian)池類型，它具(ju)有(you)高能(neng)(neng)量密度(du)、長循環壽命、無污染等(deng)優點(dian)，因此被(bei)廣(guang)泛(fan)應用于電(dian)動(dong)汽車、電(dian)動(dong)工具(ju)等(deng)領域(yu)。然而(er)，在低(di)(di)溫(wen)(wen)環境下(xia)，磷(lin)酸鐵鋰(li)(li)電(dian)池的(de)(de)性(xing)能(neng)(neng)會受到一(yi)定(ding)程度(du)的(de)(de)衰減。 磷(lin)酸鐵鋰(li)(li)電(dian)池在低(di)(di)溫(wen)(wen)下(xia)的(de)(de)衰減主要表現為以下(xia)幾個方面： 1、內(nei)阻增加(jia)：低(di)(di)溫(wen)(wen)會導(dao)致電(dian)解(jie)質的(de)(de)離(li)子傳導(dao)能(neng)(neng)力(li)下(xia)降(jiang)，電(dian)極材料的(de)(de)活性(xing)物質反應能(neng)(neng)力(li)降(jiang)低(di)(di)，從而(er)使得電(dian)池的(de)(de)內(nei)阻增加(jia)。 2、...

小編(bian)從業鋰(li)電(dian)(dian)池(chi)(chi)技術業務(wu)多(duo)年，下(xia)面(mian)根據自己積(ji)累(lei)下(xia)來(lai)的(de)電(dian)(dian)池(chi)(chi)知識做簡單(dan)介(jie)紹一下(xia)磷(lin)(lin)酸(suan)(suan)鐵鋰(li)電(dian)(dian)池(chi)(chi)的(de)優缺點都(dou)有哪些(xie)？ 一、優點 1、磷(lin)(lin)酸(suan)(suan)鐵鋰(li)電(dian)(dian)池(chi)(chi)的(de)放(fang)電(dian)(dian)平臺穩定，電(dian)(dian)池(chi)(chi)的(de)標稱電(dian)(dian)壓是(shi)3.2V、終止(zhi)充電(dian)(dian)電(dian)(dian)壓是(shi)3.6V、終止(zhi)放(fang)電(dian)(dian)壓是(shi)2.0V； 2、比容(rong)量大(da)，高效率(lv)輸出：標準(zhun)放(fang)電(dian)(dian)為2～10C、連續高電(dian)(dian)流放(fang)電(dian)(dian)可達(da)20C，瞬間脈沖放(fang)電(dian)(dian)（10S）可達(da)40C； 3、安全性(xing)好(hao)且工作溫度范圍寬廣(guang)（-20℃—+75℃），高溫...

磷酸(suan)鐵(tie)(tie)(tie)鋰(li)電池(chi)(chi)作為(wei)當前(qian)新能源汽車電池(chi)(chi)主要電池(chi)(chi)應用之一，讓很多(duo)朋友關心磷酸(suan)鐵(tie)(tie)(tie)鋰(li)電池(chi)(chi)的續(xu)航(hang)能力，也就是(shi)(shi)(shi)磷酸(suan)鐵(tie)(tie)(tie)鋰(li)能量(liang)(liang)密(mi)(mi)度是(shi)(shi)(shi)多(duo)少，成了(le)(le)大家(jia)都比較關注的問題。那么磷酸(suan)鐵(tie)(tie)(tie)鋰(li)能量(liang)(liang)密(mi)(mi)度是(shi)(shi)(shi)多(duo)少呢？下面小編就給大家(jia)做一下簡單的科普。 磷酸(suan)鐵(tie)(tie)(tie)鋰(li)能量(liang)(liang)密(mi)(mi)度是(shi)(shi)(shi)多(duo)少，這個需(xu)要了(le)(le)解兩個概念，一個是(shi)(shi)(shi)理論上的能量(liang)(liang)密(mi)(mi)度，另一個是(shi)(shi)(shi)實(shi)際能量(liang)(liang)密(mi)(mi)度。 一、磷酸(suan)鐵(tie)(tie)(tie)鋰(li)能量(liang)(liang)密(mi)(mi)度之理論值 磷酸(suan)鐵(tie)(tie)(tie)鋰(li)能量(liang)(liang)密(mi)(mi)...

磷(lin)酸(suan)鐵(tie)鋰電(dian)池(chi)(chi)充(chong)(chong)放電(dian)過程是(shi)比較復雜的(de)(de)，主(zhu)要取決于(yu)三元鋰資源的(de)(de)短缺和技術進(jin)步，但是(shi)每一(yi)種類型的(de)(de)電(dian)池(chi)(chi)都會有其(qi)優缺點。因(yin)此三元鋰電(dian)池(chi)(chi)所需(xu)的(de)(de)電(dian)壓和容量也就成正比。因(yin)此有一(yi)個簡(jian)單(dan)的(de)(de)公式可以預(yu)測磷(lin)酸(suan)鐵(tie)鋰電(dian)池(chi)(chi)所需(xu)要的(de)(de)電(dian)壓，其(qi)在理論上充(chong)(chong)電(dian)電(dian)壓為(wei)2.5 V左右(you)。壓差=充(chong)(chong)放電(dian)電(dian)流/(電(dian)池(chi)(chi)額定輸出(chu)電(dian)壓）÷2×充(chong)(chong)電(dian)倍率×20。 如(ru)(ru)果(guo)您(nin)需(xu)要高(gao)電(dian)壓或低電(dian)壓，則會損壞電(dian)池(chi)(chi)；如(ru)(ru)果(guo)要充(chong)(chong)電(dian)時有電(dian)流...

磷(lin)(lin)酸(suan)鐵(tie)鋰(li)(li)電池(chi)本身的(de)(de)材(cai)料特性(xing)不適合做(zuo)快(kuai)(kuai)充，原因是(shi)其(qi)導電性(xing)不夠好，快(kuai)(kuai)充時易發熱，但這只是(shi)針對純相磷(lin)(lin)酸(suan)鐵(tie)鋰(li)(li)材(cai)料而言，其(qi)在經(jing)過晶粒細(xi)化、表面碳包覆、晶胞元素(su)摻(chan)雜(za)等技術(shu)改(gai)良之后便(bian)擁有了(le)良好的(de)(de)離(li)子和電子遷(qian)移速(su)率(lv)，適用(yong)于(yu)快(kuai)(kuai)速(su)充電。而且磷(lin)(lin)磷(lin)(lin)酸(suan)鐵(tie)鋰(li)(li)電池(chi)的(de)(de)高安全(quan)性(xing)、高熱穩定性(xing)及長循環壽命的(de)(de)特點，讓其(qi)成為被(bei)新能(neng)源(yuan)(yuan)汽車快(kuai)(kuai)充電池(chi)優先考慮(lv)的(de)(de)選擇(ze)之一。 快(kuai)(kuai)充作為新能(neng)源(yuan)(yuan)汽車發展...

由于新(xin)能源汽車將磷酸鐵鋰電(dian)池和三元鋰電(dian)池作為兩個(ge)主流的(de)電(dian)池技術(shu)路線發展，讓這兩種(zhong)電(dian)池在(zai)行業中始終是討論的(de)焦點(dian)，都在(zai)討論三元鋰電(dian)池和磷酸鐵鋰電(dian)池哪(na)個(ge)好？雖然(ran)這兩種(zhong)電(dian)池在(zai)眾多應用領(ling)域都有展開競爭，但是還是以(yi)新(xin)能源汽車領(ling)域的(de)競爭為主要(yao)(yao)戰場，因為這是國內最(zui)大的(de)鋰電(dian)池應用場景，應用工(gong)況等方面基(ji)本相(xiang)同（相(xiang)當于試驗(yan)需要(yao)(yao)設置的(de)條件是天然(ran)一樣的(de)），根據(ju)相(xiang)關實驗(yan)室...

磷(lin)酸(suan)鐵(tie)鋰(li)(li)電(dian)(dian)(dian)池(chi)(chi)由于其(qi)(qi)與其(qi)(qi)它鋰(li)(li)電(dian)(dian)(dian)池(chi)(chi)相比(bi)具有廉價豐富(fu)的(de)(de)原材料和較(jiao)好的(de)(de)耐溫性能，讓其(qi)(qi)成為新能源汽車電(dian)(dian)(dian)池(chi)(chi)比(bi)較(jiao)熱衷的(de)(de)電(dian)(dian)(dian)池(chi)(chi)技術，那么磷(lin)酸(suan)鐵(tie)鋰(li)(li)電(dian)(dian)(dian)池(chi)(chi)技術好不(bu)好呢(ni)？ 磷(lin)酸(suan)鐵(tie)鋰(li)(li)電(dian)(dian)(dian)池(chi)(chi)的(de)(de)獨特之(zhi)處是(shi)采用了橄欖型晶體(ti)(ti)結構，晶體(ti)(ti)就是(shi)結晶后的(de)(de)形狀，分(fen)為離(li)(li)子(zi)/分(fen)子(zi)/原子(zi)/金屬晶體(ti)(ti)，鋰(li)(li)離(li)(li)子(zi)電(dian)(dian)(dian)池(chi)(chi)的(de)(de)離(li)(li)子(zi)晶體(ti)(ti)是(shi)取其(qi)(qi)正極材料中離(li)(li)子(zi)化合物排列(lie)形狀之(zhi)意，即，由正負(fu)離(li)(li)子(zi)集團按一定(ding)比(bi)例(li)通過(guo)離(li)(li)子(zi)鍵(jian)結合形...

現在，人們(men)(men)購(gou)買新能源汽車客觀上要在磷酸(suan)(suan)(suan)鐵鋰(li)電(dian)池和三元鋰(li)電(dian)池兩種技術之(zhi)間(jian)進(jin)行二選一(yi)(yi)的(de)(de)選擇，業(ye)內人士告訴(su)我(wo)們(men)(men)：重視續航能力(li)和車輛(liang)輕(qing)型(xing)化的(de)(de)選三元系(xi)，重視安(an)全性的(de)(de)選磷酸(suan)(suan)(suan)鐵鋰(li)系(xi)。對此(ci)，消費者(zhe)迫切希(xi)望業(ye)內人士能從(cong)技術角度切實地給出答案：磷酸(suan)(suan)(suan)鐵鋰(li)電(dian)池安(an)全嗎？ 這一(yi)(yi)問題要從(cong)材(cai)料(liao)/結構(gou)穩(wen)定(ding)性、生產(chan)工(gong)藝、充放電(dian)特性三個方(fang)面來回答。 磷酸(suan)(suan)(suan)鐵鋰(li)是目(mu)前(qian)最(zui)安(an)全的(de)(de)鋰(li)離(li)子電(dian)池正極...

磷(lin)酸(suan)鐵鋰(li)(li)電(dian)(dian)(dian)(dian)(dian)池(chi)(chi)作為(wei)當下比較(jiao)受市場(chang)歡迎的鋰(li)(li)離子(zi)電(dian)(dian)(dian)(dian)(dian)池(chi)(chi)之一(yi)，會(hui)有自(zi)身的缺(que)陷(xian)(xian)。磷(lin)酸(suan)鐵鋰(li)(li)電(dian)(dian)(dian)(dian)(dian)池(chi)(chi)八大缺(que)陷(xian)(xian)主要有自(zi)身材料上的缺(que)陷(xian)(xian)和(he)市場(chang)應用方面的缺(que)陷(xian)(xian)。下面說說磷(lin)酸(suan)鐵鋰(li)(li)離子(zi)電(dian)(dian)(dian)(dian)(dian)池(chi)(chi)八大缺(que)陷(xian)(xian)具體(ti)(ti)是(shi)什么？ 一(yi)、磷(lin)酸(suan)鐵鋰(li)(li)離子(zi)電(dian)(dian)(dian)(dian)(dian)池(chi)(chi)材料特性缺(que)陷(xian)(xian) 1、盡管單體(ti)(ti)電(dian)(dian)(dian)(dian)(dian)芯循(xun)環壽(shou)命比較(jiao)長(chang)，但是(shi)做成電(dian)(dian)(dian)(dian)(dian)池(chi)(chi)組壽(shou)命會(hui)因為(wei)廠家(jia)技術實力不同而差距較(jiao)大。 電(dian)(dian)(dian)(dian)(dian)池(chi)(chi)組壽(shou)命明顯低于單體(ti)(ti)。磷(lin)酸(suan)鐵鋰(li)(li)離子(zi)電(dian)(dian)(dian)(dian)(dian)池(chi)(chi)單個電(dian)(dian)(dian)(dian)(dian)池(chi)(chi)的壽(shou)...

磷(lin)酸鐵(tie)(tie)鋰(li)(li)電池生(sheng)產制造過(guo)程(cheng)(cheng)既復雜又(you)工序多(duo)，在這個過(guo)程(cheng)(cheng)中很(hen)容易發(fa)生(sheng)各種(zhong)問(wen)題(ti)，下面(mian)是關于磷(lin)酸鐵(tie)(tie)鋰(li)(li)電芯生(sheng)產過(guo)程(cheng)(cheng)中的(de)(de)(de)(de)常見問(wen)題(ti)匯總： 1、關于磷(lin)酸鐵(tie)(tie)鋰(li)(li)電芯配方的(de)(de)(de)(de)問(wen)題(ti)，鐵(tie)(tie)鋰(li)(li)材料的(de)(de)(de)(de)差(cha)異性(xing)(xing)比較大(da)。比表(biao)面(mian)的(de)(de)(de)(de)大(da)小影響(xiang)了(le)粘(zhan)結(jie)劑(ji)PVDF的(de)(de)(de)(de)用量和種(zhong)類，材料本身(shen)的(de)(de)(de)(de)導(dao)電率又(you)影響(xiang)著導(dao)電炭黑的(de)(de)(de)(de)量。 2、關于粘(zhan)結(jie)性(xing)(xing)的(de)(de)(de)(de)問(wen)題(ti)，Phostech和Valence基本代表(biao)了(le)目前(qian)鐵(tie)(tie)鋰(li)(li)材料的(de)(de)(de)(de)最高水平(ping)。 3、關于加工性(xing)(xing)能(neng)的(de)(de)(de)(de)...

磷酸鐵(tie)鋰電(dian)(dian)(dian)池作為(wei)(wei)目前新能源汽車主要(yao)(yao)裝(zhuang)車的(de)熱(re)門(men)電(dian)(dian)(dian)池之一，其被選擇的(de)主要(yao)(yao)優點有以下： 1.磷酸鐵(tie)鋰電(dian)(dian)(dian)池的(de)放電(dian)(dian)(dian)平臺穩(wen)定，電(dian)(dian)(dian)池的(de)標稱電(dian)(dian)(dian)壓(ya)(ya)是3.2V、終止(zhi)充電(dian)(dian)(dian)電(dian)(dian)(dian)壓(ya)(ya)是3.6V、終止(zhi)放電(dian)(dian)(dian)壓(ya)(ya)是2.0V； 2.比容量大，高效率輸出：標準(zhun)放電(dian)(dian)(dian)為(wei)(wei)2～10C、連續(xu)高電(dian)(dian)(dian)流放電(dian)(dian)(dian)可(ke)達20C，瞬(shun)間(jian)脈沖放電(dian)(dian)(dian)（10S）可(ke)達40C； 3.工作溫(wen)度(du)范圍寬廣（-20℃—+75℃），高溫(wen)時性(xing)能良(liang)好(hao)：外部(bu)(bu)溫(wen)度(du)65℃時內部(bu)(bu)溫(wen)度(du)則高達95℃，...

在鋰(li)(li)(li)電(dian)(dian)池(chi)(chi)族類中，要說在同等(deng)應用工況下(xia)的話，最安全的應該是磷(lin)酸(suan)鐵鋰(li)(li)(li)電(dian)(dian)池(chi)(chi)了(le)，磷(lin)酸(suan)鐵鋰(li)(li)(li)的正(zheng)極材料不(bu)容易分解，析氧不(bu)嚴重，不(bu)太容易在短(duan)時間(jian)內產(chan)生大(da)量的內部燃(ran)燒壓力(li)，也(ye)就不(bu)容易炸。最多就是緩(huan)慢的開始逐步燃(ran)燒。 一(yi)般情況下(xia)，磷(lin)酸(suan)鐵鋰(li)(li)(li)電(dian)(dian)池(chi)(chi)是不(bu)會爆炸的。再極端(duan)一(yi)點，電(dian)(dian)芯一(yi)般會有安全閥（圓柱/鋁殼都有）泄(xie)壓，軟包更容易泄(xie)氣泄(xie)壓，就更炸不(bu)起來了(le)。所以磷(lin)酸(suan)鐵鋰(li)(li)(li)電(dian)(dian)池(chi)(chi)在極...

磷酸(suan)鐵鋰(li)電(dian)(dian)(dian)池(chi)(chi)包(bao)充電(dian)(dian)(dian)注意一定的(de)(de)問題(ti)，正確的(de)(de)使(shi)用(yong)和(he)維護有利于(yu)延(yan)長其使(shi)用(yong)壽(shou)(shou)命(ming)。如(ru)(ru)果想要磷酸(suan)鐵鋰(li)電(dian)(dian)(dian)池(chi)(chi)壽(shou)(shou)命(ming)較長，電(dian)(dian)(dian)池(chi)(chi)充電(dian)(dian)(dian)是第一個(ge)條件，那(nei)么(me)(me)磷酸(suan)鐵鋰(li)電(dian)(dian)(dian)池(chi)(chi)應該如(ru)(ru)何充電(dian)(dian)(dian)和(he)注意什么(me)(me)問題(ti)呢？ 一、磷酸(suan)鐵鋰(li)電(dian)(dian)(dian)池(chi)(chi)充電(dian)(dian)(dian)方法(fa) 1、新電(dian)(dian)(dian)池(chi)(chi)充電(dian)(dian)(dian) 一般來說，一塊鋰(li)電(dian)(dian)(dian)池(chi)(chi)的(de)(de)壽(shou)(shou)命(ming)從原廠的(de)(de)那(nei)一刻起就開始(shi)了，它是在低容(rong)量(liang)鋰(li)離子電(dian)(dian)(dian)池(chi)(chi)的(de)(de)壽(shou)(shou)命(ming)。充電(dian)(dian)(dian)電(dian)(dian)(dian)池(chi)(chi)在休眠(mian)狀態下(xia)放置一段時間，當體積小于(yu)標準值時，...

磷(lin)酸鐵鋰(li)(li)(li)電(dian)(dian)池(chi)(chi)使用的(de)新型(xing)(xing)鋰(li)(li)(li)鹽、溶劑和(he)添加劑對電(dian)(dian)池(chi)(chi)的(de)高、低(di)溫性(xing)能影響，它們各(ge)自相(xiang)應(ying)的(de)具體(ti)作用影響如下： （1）二氟二草酸硼酸鋰(li)(li)(li)（LiODFB）作為一種(zhong)新型(xing)(xing)鋰(li)(li)(li)鹽在(zai)電(dian)(dian)池(chi)(chi)循(xun)環過程中(zhong)形成致密、穩(wen)定的(de)SE1膜，提高磷(lin)酸鐵鋰(li)(li)(li)電(dian)(dian)池(chi)(chi)的(de)循(xun)環性(xing)能。使用LiODFB作為鋰(li)(li)(li)鹽加入到電(dian)(dian)解液中(zhong)對LiFePO/Li電(dian)(dian)池(chi)(chi)沒有(you)負面影響，LiODFB基電(dian)(dian)解液能有(you)效(xiao)地抑制 LiFePO4在(zai)高溫條件(jian)下鐵離子的(de)析出，保證了正極材...

磷(lin)酸(suan)(suan)鐵(tie)鋰(li)（LiFePOa）是動力電(dian)(dian)池(chi)最具發展前(qian)景的正極材料(liao)之一，研究其(qi)配套使用的高低溫電(dian)(dian)解液也具有現實的意義。高低溫電(dian)(dian)解液的鋰(li)鹽(yan)(yan)、溶劑和添加(jia)劑對磷(lin)酸(suan)(suan)鐵(tie)鋰(li)電(dian)(dian)池(chi)電(dian)(dian)極界面(mian)及電(dian)(dian)池(chi)性能方面(mian)的影(ying)響(xiang)。 1、新型鋰(li)鹽(yan)(yan)二氟二草酸(suan)(suan)硼酸(suan)(suan)鋰(li)（LiODFB）對磷(lin)酸(suan)(suan)鐵(tie)鋰(li)/石墨電(dian)(dian)池(chi)高低溫性能的影(ying)響(xiang)。使用LiODFB作為鋰(li)鹽(yan)(yan)加(jia)入到電(dian)(dian)解液中對LiFePO/Li電(dian)(dian)池(chi)沒有負面(mian)影(ying)響(xiang)，LiODFB基電(dian)(dian)解液能有效(xiao)地抑制LiFePO...

導(dao)電(dian)性(xing)差(cha)、鋰離(li)(li)子擴散速(su)度慢。高倍率充放(fang)電(dian)時(shi)，實際(ji)比容量低，這(zhe)個(ge)問題(ti)是(shi)(shi)制約磷酸(suan)鐵(tie)鋰電(dian)池發展的(de)一(yi)個(ge)難(nan)點。磷酸(suan)鐵(tie)鋰之所(suo)以這(zhe)么晚還沒有(you)大范(fan)圍(wei)的(de)應用(yong)，這(zhe)是(shi)(shi)一(yi)個(ge)主要的(de)問題(ti)。但(dan)是(shi)(shi)，導(dao)電(dian)性(xing)差(cha)目前(qian)已經得到(dao)比較完美的(de)解(jie)決：就是(shi)(shi)添(tian)加C或其它導(dao)電(dian)劑(ji)。目前(qian)在實際(ji)生產過程中通過在前(qian)驅體添(tian)加有(you)機(ji)碳源和高價金(jin)屬離(li)(li)子聯合摻雜的(de)辦法來(lai)改善(shan)材料的(de)導(dao)電(dian)性(xing)（A123、煙(yan)臺卓能正采用(yong)這(zhe)種方法）...

比(bi)表(biao)面積對(dui)磷酸鐵(tie)鋰(li)電(dian)池的(de)(de)電(dian)化學性(xing)能(neng)(neng)和加(jia)工性(xing)能(neng)(neng) 通常(chang)情況下(xia)，對(dui)于大多數企業所(suo)采用的(de)(de)草酸亞(ya)鐵(tie)+有機碳(tan)(tan)分解的(de)(de)工藝路線，LFP的(de)(de)比(bi)表(biao)面積與碳(tan)(tan)含量(liang)(liang)呈線性(xing)關系。 比(bi)表(biao)面積太(tai)小，說(shuo)明(ming)材料(liao)(liao)的(de)(de)碳(tan)(tan)包覆(fu)量(liang)(liang)不夠(gou)，直接體現是電(dian)池內阻偏高(gao)、放電(dian)平臺低、容量(liang)(liang)發揮低、倍率性(xing)能(neng)(neng)不佳(jia)、循環性(xing)能(neng)(neng)不好(hao)。 比(bi)表(biao)面積過(guo)大，說(shuo)明(ming)材料(liao)(liao)的(de)(de)碳(tan)(tan)包覆(fu)量(liang)(liang)過(guo)高(gao)或者粒(li)度呈納(na)米級。直接的(de)(de)體現是材料(liao)(liao)的(de)(de)電(dian)化學性(xing)能(neng)(neng)極好(hao)，...

磷酸(suan)鐵(tie)(tie)鋰電(dian)(dian)(dian)池(chi)(chi)(chi)的(de)直(zhi)(zhi)流(liu)內(nei)(nei)(nei)(nei)阻(zu)(zu)是評價電(dian)(dian)(dian)池(chi)(chi)(chi)性(xing)能的(de)重要指標之一。內(nei)(nei)(nei)(nei)阻(zu)(zu)的(de)測(ce)(ce)試(shi)包(bao)括交(jiao)(jiao)流(liu)內(nei)(nei)(nei)(nei)阻(zu)(zu)與(yu)直(zhi)(zhi)流(liu)內(nei)(nei)(nei)(nei)阻(zu)(zu)。對(dui)于(yu)(yu)磷酸(suan)鐵(tie)(tie)鋰電(dian)(dian)(dian)池(chi)(chi)(chi)單(dan)體(ti)，一般以交(jiao)(jiao)流(liu)內(nei)(nei)(nei)(nei)阻(zu)(zu)來進(jin)行(xing)(xing)評價，即通(tong)常稱為歐姆內(nei)(nei)(nei)(nei)阻(zu)(zu)。但對(dui)于(yu)(yu)大型磷酸(suan)鐵(tie)(tie)鋰電(dian)(dian)(dian)池(chi)(chi)(chi)組(zu)(zu)應用，如電(dian)(dian)(dian)動車用電(dian)(dian)(dian)源系統來說(shuo)，由(you)于(yu)(yu)測(ce)(ce)試(shi)設備等方(fang)面的(de)限(xian)制(zhi)，不(bu)能或不(bu)方(fang)便來直(zhi)(zhi)接進(jin)行(xing)(xing)交(jiao)(jiao)流(liu)內(nei)(nei)(nei)(nei)阻(zu)(zu)的(de)測(ce)(ce)試(shi)，一般通(tong)過直(zhi)(zhi)流(liu)內(nei)(nei)(nei)(nei)阻(zu)(zu)來評價電(dian)(dian)(dian)池(chi)(chi)(chi)組(zu)(zu)的(de)特性(xing)。在實際應用中，也多用直(zhi)(zhi)流(liu)內(nei)(nei)(nei)(nei)阻(zu)(zu)來評價電(dian)(dian)(dian)池(chi)(chi)(chi)...

1、直(zhi)(zhi)流(liu)(liu)(liu)內(nei)阻(zu)對磷酸(suan)鐵(tie)鋰電(dian)(dian)池的(de)(de)soc影響 在(zai)(zai)1C、5C、8C充電(dian)(dian)和(he)放(fang)(fang)電(dian)(dian)情(qing)況(kuang)下(xia)(xia)、持(chi)續5s測試(shi)(shi)(shi)的(de)(de)電(dian)(dian)池直(zhi)(zhi)流(liu)(liu)(liu)內(nei)阻(zu)隨soc的(de)(de)變化(hua)情(qing)況(kuang)。可以看出(chu)，在(zai)(zai)較低的(de)(de)sOc下(xia)(xia)（30%以下(xia)(xia)），電(dian)(dian)池直(zhi)(zhi)流(liu)(liu)(liu)內(nei)阻(zu)比較高，在(zai)(zai)30~80%期間保持(chi)比較平穩，之后，充電(dian)(dian)測試(shi)(shi)(shi)的(de)(de)直(zhi)(zhi)流(liu)(liu)(liu)內(nei)阻(zu)又逐(zhu)漸(jian)上升(sheng)，而(er)放(fang)(fang)電(dian)(dian)測試(shi)(shi)(shi)的(de)(de)直(zhi)(zhi)流(liu)(liu)(liu)內(nei)阻(zu)仍(reng)保持(chi)比較平穩。充電(dian)(dian)測試(shi)(shi)(shi)的(de)(de)直(zhi)(zhi)流(liu)(liu)(liu)內(nei)阻(zu)在(zai)(zai)sOC中(zhong)間階段有逐(zhu)漸(jian)下(xia)(xia)降的(de)(de)趨勢(shi)，而(er)放(fang)(fang)電(dian)(dian)測試(shi)(shi)(shi)的(de)(de)直(zhi)(zhi)流(liu)(liu)(liu)內(nei)阻(zu)有逐(zhu)漸(jian)上升(sheng)趨勢(shi)，與...

電(dian)(dian)動車動力電(dian)(dian)池(chi)(chi)主要有(you)四種(zhong)：鉛酸(suan)電(dian)(dian)池(chi)(chi)、鎳(nie)(nie)氫電(dian)(dian)池(chi)(chi)、鎳(nie)(nie)鎘電(dian)(dian)池(chi)(chi)和鋰動力電(dian)(dian)池(chi)(chi)，其(qi)中，前三種(zhong)電(dian)(dian)池(chi)(chi)由于電(dian)(dian)池(chi)(chi)壽(shou)命短(duan)，并沒有(you)被廣泛使(shi)用，未(wei)來將會逐漸退(tui)出歷史(shi)舞臺(tai)。鋰動力電(dian)(dian)池(chi)(chi)雖然(ran)性(xing)(xing)(xing)能優勢明顯，但是因(yin)為所用電(dian)(dian)極材料(liao)體(ti)系不(bu)同(tong)，致使(shi)其(qi)性(xing)(xing)(xing)能又有(you)著千差萬(wan)別，研究較為成熟的正(zheng)級材料(liao)鉆酸(suan)鋰，由于其(qi)安全(quan)性(xing)(xing)(xing)較差，基本上不(bu)具(ju)備制作大容(rong)量高功(gong)率(lv)動力電(dian)(dian)池(chi)(chi)的可能性(xing)(xing)(xing)。 而磷酸(suan)鐵鋰電(dian)(dian)池(chi)(chi)，具(ju)有(you)循環...

磷酸鐵(tie)鋰(li)電(dian)池振(zhen)(zhen)實密(mi)度(du)測定使用(yong)(yong)的(de)儀(yi)器：FZS-4型(xing)振(zhen)(zhen)實密(mi)度(du)儀(yi)；電(dian)子天(tian)平；三面刻度(du)量(liang)(liang)(liang)筒(tong)(tong) 1、磷酸鐵(tie)鋰(li)電(dian)池的(de)稱量(liang)(liang)(liang) 用(yong)(yong)電(dian)子天(tian)平稱量(liang)(liang)(liang)量(liang)(liang)(liang)筒(tong)(tong)質量(liang)(liang)(liang)（精確到0.01）；用(yong)(yong)電(dian)子天(tian)平稱取20.00g樣(yang)品(pin)，放入(ru)量(liang)(liang)(liang)簡內； 2、磷酸鐵(tie)鋰(li)電(dian)池振(zhen)(zhen)實密(mi)度(du)測定的(de)操(cao)作 打開(kai)振(zhen)(zhen)實密(mi)度(du)測試(shi)儀(yi)電(dian)源開(kai)關；將盛有樣(yang)品(pin)的(de)量(liang)(liang)(liang)筒(tong)(tong)置于測試(shi)儀(yi)中；調(diao)節密(mi)度(du)儀(yi)的(de)測量(liang)(liang)(liang)時間為12分鐘（約3000次）； 3、讀數 待振(zhen)(zhen)實密(mi)度(du)儀(yi)停止震動時，打...

磷(lin)酸(suan)(suan)鐵(tie)鋰(li)(li)電(dian)池中磷(lin)含量檢(jian)測(ce)方法提(ti)要：在(zai)硝(xiao)酸(suan)(suan)溶(rong)(rong)液(ye)中，磷(lin)酸(suan)(suan)根(gen)與(yu)釩(fan)酸(suan)(suan)銨(an)、鉬(mu)酸(suan)(suan)銨(an)生成可溶(rong)(rong)性的(de)黃色絡合物（P2O52  V2O52  22M03 nH2O），根(gen)據顏色的(de)強(qiang)度進(jin)行比色，借此測(ce)定其(qi)含量。 磷(lin)酸(suan)(suan)鐵(tie)鋰(li)(li)電(dian)池中磷(lin)含量檢(jian)測(ce)使用(yong)的(de)試(shi)劑： 1、無色銷酸(suan)(suan)：通入空氣排盡二氧化(hua)氮； 2、顯色溶(rong)(rong)液(ye)的(de)配(pei)制： 甲溶(rong)(rong)液(ye)：鉬(mu)酸(suan)(suan)銨(an)溶(rong)(rong)液(ye)，將鉬(mu)酸(suan)(suan)銨(an)40g溶(rong)(rong)解于(yu)500ml水(shui)中乙溶(rong)(rong)液(ye)：釩(fan)酸(suan)(suan)銨(an)溶(rong)(rong)液(ye)，...

磷酸(suan)(suan)(suan)(suan)鐵鋰(li)電池中(zhong)(zhong)鐵含(han)量(liang)檢測方法的(de)(de)提要：試(shi)樣以酸(suan)(suan)(suan)(suan)分(fen)解，在熱溶液中(zhong)(zhong)以SnCl2還原大部分(fen)Fe3+，以CuSO4–截紅指(zhi)示劑，滴加TiC13還原剩余的(de)(de)Fe3+，過量(liang)的(de)(de)Ti3+在微(wei)量(liang)Cu的(de)(de)催(cui)化下(xia)短時間(jian)內氧化成四價，然(ran)后以二苯胺磺酸(suan)(suan)(suan)(suan)鈉為指(zhi)示劑，用(yong)K2Cr2O7標(biao)準溶液滴定至紫紅色(se)為終點。 磷酸(suan)(suan)(suan)(suan)鐵鋰(li)電池中(zhong)(zhong)鐵含(han)量(liang)檢測使用(yong)的(de)(de)試(shi)劑 1、鹽酸(suan)(suan)(suan)(suan)：1+1（GR）。 2、SnCl2 5%α稱(cheng)取(qu)SnC12 5g以20ml（1+1）HC1...

磷酸(suan)鐵鋰電(dian)(dian)池容(rong)(rong)量的(de)(de)認識(shi)對于平常的(de)(de)用戶來說基本都是(shi)通過(guo)電(dian)(dian)池包裝上面的(de)(de)標(biao)簽(qian)來分的(de)(de)，其實那個會有虛標(biao)的(de)(de)可能(neng)，因此(ci)要(yao)最好是(shi)通過(guo)科學計(ji)算其容(rong)(rong)量比較，那么磷酸(suan)鐵鋰電(dian)(dian)池容(rong)(rong)量計(ji)算公(gong)式是(shi)什(shen)么呢？ 磷酸(suan)鐵鋰電(dian)(dian)池容(rong)(rong)量計(ji)算公(gong)式如下(xia)： C=（e*N*n*1000）/（t*M） 其中e=1.602*10-19c，N=6.02*1023個/mol，n是(shi)化合價的(de)(de)變化，M是(shi)摩爾(er)質量（LFP為157.76）。 F是(shi)法拉第常數（96500c/mol），...

磷(lin)酸鐵鋰電(dian)池的(de)用途是實現各類小(xiao)功率通(tong)信終端設備(bei)(bei)的(de)遠程供電(dian)的(de)通(tong)信用靜(jing)止型電(dian)源。其(qi)重要(yao)負載包括微蜂窩、WLAN設備(bei)(bei)、光纖通(tong)信網絡設備(bei)(bei)、室(shi)內分布系統以及室(shi)外邊(bian)際站、射頻(pin)拉遠等。 1、磷(lin)酸鐵鋰電(dian)池重要(yao)技術性能指(zhi)標：工作(zuo)溫(wen)(wen)度(du)(du)：-20℃~+60℃（注：工作(zuo)溫(wen)(wen)度(du)(du)范圍(wei)內，電(dian)池外觀應無變形、無爆裂等現象）充電(dian)環(huan)境溫(wen)(wen)度(du)(du)：0℃~55℃；放電(dian)環(huan)境溫(wen)(wen)度(du)(du)：-20℃~60℃。貯存溫(wen)(wen)度(du)(du)范圍(wei)：-25℃~+60℃相對...

磷酸鐵鋰(li)電(dian)池(chi)在(zai)充(chong)電(dian)時發生(sheng)的(de)反應(ying)，Li不完全(quan)脫(tuo)(tuo)(tuo)出(chu)(chu)，生(sheng)成(cheng)(cheng)物為LiFeP04和(he)FeP04。LiFeP04—LiFeP04+FeP04+Li+xe電(dian)池(chi)過(guo)充(chong)時，Li+大(da)量脫(tuo)(tuo)(tuo)出(chu)(chu)，生(sheng)成(cheng)(cheng)的(de)FePO4增(zeng)多，引起較大(da)的(de)極(ji)化電(dian)阻和(he)極(ji)化電(dian)勢，使電(dian)池(chi)的(de)電(dian)壓快速升高；過(guo)多的(de)鋰(li)脫(tuo)(tuo)(tuo)出(chu)(chu)，極(ji)片(pian)上(shang)的(de)粘(zhan)結劑被破壞，使正(zheng)極(ji)膏片(pian)從集流(liu)體上(shang)脫(tuo)(tuo)(tuo)離(li)，出(chu)(chu)現大(da)面積掉膏，脫(tuo)(tuo)(tuo)出(chu)(chu)的(de)Li聚集在(zai)負極(ji)片(pian)上(shang)，形成(cheng)(cheng)點狀白點；電(dian)池(chi)正(zheng)極(ji)附近的(de)高氧化氛圍(wei)引起電(dian)解(jie)液(ye)氧化分...

只要是(shi)對(dui)現在(zai)(zai)新(xin)能源(yuan)(yuan)(yuan)汽(qi)(qi)車(che)(che)(che)有一定了解的(de)(de)(de)人都知道，目前新(xin)能源(yuan)(yuan)(yuan)汽(qi)(qi)車(che)(che)(che)發展最(zui)大(da)的(de)(de)(de)壁壘，就(jiu)在(zai)(zai)于提供續航(hang)能力的(de)(de)(de)電池(chi)技(ji)術(shu)難以取得(de)進展。因為(wei)新(xin)能源(yuan)(yuan)(yuan)電池(chi)的(de)(de)(de)制造(zao)本(ben)錢高居不下，大(da)部分新(xin)能源(yuan)(yuan)(yuan)汽(qi)(qi)車(che)(che)(che)的(de)(de)(de)續航(hang)路(lu)程(cheng)都無法在(zai)(zai)有限(xian)的(de)(de)(de)本(ben)錢里取得(de)大(da)的(de)(de)(de)進步，使得(de)它的(de)(de)(de)運用規模大(da)大(da)受限(xian)，相比(bi)傳統的(de)(de)(de)燃油車(che)(che)(che)競爭力也大(da)打折扣(kou)，各國政府不得(de)不花大(da)力氣補助新(xin)能源(yuan)(yuan)(yuan)車(che)(che)(che)。 所(suo)以新(xin)能源(yuan)(yuan)(yuan)電池(chi)技(ji)術(shu)發展對(dui)于新(xin)能源(yuan)(yuan)(yuan)車(che)(che)(che)的(de)(de)(de)重要...

磷(lin)酸鐵(tie)鋰(li)(li)電(dian)(dian)池(chi)參(can)(can)數主要分兩種(zhong)情況下去(qu)說(shuo)(shuo)，一種(zhong)是(shi)(shi)對電(dian)(dian)芯(xin)(xin)自身的(de)參(can)(can)數去(qu)說(shuo)(shuo)，另一種(zhong)是(shi)(shi)對成品電(dian)(dian)池(chi)去(qu)說(shuo)(shuo)。那么磷(lin)酸鐵(tie)鋰(li)(li)電(dian)(dian)池(chi)參(can)(can)數分別(bie)從這兩個(ge)方面來說(shuo)(shuo)都分別(bie)有哪(na)些參(can)(can)數呢？ 1、磷(lin)酸鐵(tie)鋰(li)(li)電(dian)(dian)池(chi)電(dian)(dian)芯(xin)(xin)參(can)(can)數 磷(lin)酸鐵(tie)鋰(li)(li)電(dian)(dian)池(chi)電(dian)(dian)芯(xin)(xin)重要參(can)(can)數主要有電(dian)(dian)壓、容量和體積大小這幾個(ge)方面，其(qi)他還有就是(shi)(shi)電(dian)(dian)芯(xin)(xin)是(shi)(shi)屬于高倍(bei)率電(dian)(dian)芯(xin)(xin)、低溫電(dian)(dian)芯(xin)(xin)還是(shi)(shi)常規(gui)電(dian)(dian)芯(xin)(xin)這方面的(de)屬性了。 鐵(tie)鋰(li)(li)電(dian)(dian)池(chi)電(dian)(dian)芯(xin)(xin)電(dian)(dian)壓參(can)(can)數有兩個(ge)，一個(ge)是(shi)(shi)一般...

磷(lin)酸鐵鋰電(dian)(dian)(dian)(dian)池特點(dian)主(zhu)要包括(kuo)以下(xia)方面： 1、LiFePO4電(dian)(dian)(dian)(dian)池的標(biao)稱(cheng)電(dian)(dian)(dian)(dian)壓(ya)(ya)是(shi)3.2V（穩定的放(fang)電(dian)(dian)(dian)(dian)平(ping)臺）、終(zhong)止充(chong)電(dian)(dian)(dian)(dian)電(dian)(dian)(dian)(dian)壓(ya)(ya)是(shi)3.6V、終(zhong)止放(fang)電(dian)(dian)(dian)(dian)壓(ya)(ya)是(shi)2.0V； 2、比容量大，高效率輸出：標(biao)準放(fang)電(dian)(dian)(dian)(dian)為2~5C、連續高電(dian)(dian)(dian)(dian)流(liu)放(fang)電(dian)(dian)(dian)(dian)可(ke)達(da)10C，瞬間脈沖放(fang)電(dian)(dian)(dian)(dian)（10S）可(ke)達(da)20C； 3、工作(zuo)溫(wen)(wen)(wen)度范(fan)圍寬廣（-20℃—+75℃），高溫(wen)(wen)(wen)時(shi)性能良(liang)好：外部溫(wen)(wen)(wen)度65℃時(shi)內(nei)部溫(wen)(wen)(wen)度則高達(da)95℃，電(dian)(dian)(dian)(dian)池放(fang)電(dian)(dian)(dian)(dian)結束時(shi)溫(wen)(wen)(wen)度可(ke)達(da)160℃，電(dian)(dian)(dian)(dian)池內(nei)部結構安全、完...

磷(lin)酸(suan)鐵鋰(li)作為常用的(de)(de)(de)磷(lin)酸(suan)鐵鋰(li)電(dian)(dian)池(chi)正(zheng)極(ji)材料以其安全(quan)性(xing)能好(hao)、循(xun)環性(xing)能優異、環境(jing)友好(hao)、原料來源豐(feng)富等優點，成為當(dang)前鋰(li)離子電(dian)(dian)池(chi)正(zheng)極(ji)材料的(de)(de)(de)研(yan)究熱點之一(yi)。但是(shi)(shi)磷(lin)酸(suan)鐵鋰(li)電(dian)(dian)池(chi)的(de)(de)(de)缺點也(ye)制(zhi)(zhi)約著它的(de)(de)(de)發展，振實密(mi)度低、實際比容量低是(shi)(shi)其相對于另一(yi)大熱的(de)(de)(de)正(zheng)極(ji)材料三元材料的(de)(de)(de)一(yi)大短板。下(xia)面介(jie)紹(shao)一(yi)些(xie)改善(shan)磷(lin)酸(suan)鐵鋰(li)電(dian)(dian)池(chi)極(ji)片振實密(mi)度的(de)(de)(de)方法。 一(yi)、合成方法 目前制(zhi)(zhi)備(bei)LiFePO4方法很多，不同制(zhi)(zhi)備(bei)...

磷酸(suan)(suan)鐵(tie)鋰(li)(li)電池(chi)剛發明之初(chu)和其他鋰(li)(li)電池(chi)一樣，低溫(wen)性(xing)(xing)(xing)能(neng)不是(shi)很好，但是(shi)經過時間和技術的(de)發展積累(lei)，目前磷酸(suan)(suan)鐵(tie)鋰(li)(li)電池(chi)已(yi)經分(fen)出了常(chang)規高性(xing)(xing)(xing)能(neng)磷酸(suan)(suan)鐵(tie)鋰(li)(li)電池(chi)和低溫(wen)專用的(de)低溫(wen)磷酸(suan)(suan)鐵(tie)鋰(li)(li)電池(chi)，它們各自有自己(ji)的(de)放(fang)電性(xing)(xing)(xing)能(neng)特點。 對于(yu)常(chang)規高性(xing)(xing)(xing)能(neng)磷酸(suan)(suan)鐵(tie)鋰(li)(li)電池(chi)來說，其低溫(wen)性(xing)(xing)(xing)能(neng)不是(shi)很好，在(zai)-20℃以下(xia)基本喪失了放(fang)電能(neng)力(li)，而(er)在(zai)零度以上放(fang)電則(ze)保持良好的(de)放(fang)電性(xing)(xing)(xing)能(neng)。就國內新能(neng)源汽(qi)車使用的(de)磷酸(suan)(suan)鐵(tie)鋰(li)(li)...

電(dian)池從生(sheng)產(chan)制造出來開(kai)始就已經進入使用(yong)(yong)(yong)，無論你用(yong)(yong)(yong)不用(yong)(yong)(yong)，電(dian)池都(dou)會持續工(gong)作。所以磷(lin)酸(suan)鐵(tie)鋰電(dian)池用(yong)(yong)(yong)過(guo)5年會怎么樣，這個不好說。這個首(shou)先要清楚磷(lin)酸(suan)鐵(tie)鋰電(dian)池是用(yong)(yong)(yong)作什(shen)么用(yong)(yong)(yong)途(tu)的(de)(de)，實際使用(yong)(yong)(yong)工(gong)況(kuang)是怎么樣的(de)(de)，這樣磷(lin)酸(suan)鐵(tie)鋰電(dian)池用(yong)(yong)(yong)過(guo)5年后，一(yi)般會出現(xian)什(shen)么情(qing)況(kuang)才能大概的(de)(de)預知。 下面我(wo)們(men)從一(yi)般正(zheng)常使用(yong)(yong)(yong)情(qing)況(kuang)去了(le)解(jie)磷(lin)酸(suan)鐵(tie)鋰電(dian)池用(yong)(yong)(yong)過(guo)5年會發生(sheng)的(de)(de)情(qing)況(kuang)： 對應應用(yong)(yong)(yong)在新能源(yuan)汽(qi)車的(de)(de)磷(lin)酸(suan)鐵(tie)鋰電(dian)池來...

磷酸(suan)鐵鋰(li)和三元哪個好？主要是(shi)(shi)說作為鋰(li)電池(chi)正(zheng)極材料的(de)(de)是(shi)(shi)磷酸(suan)鐵鋰(li)材料好還是(shi)(shi)三元鋰(li)材料好。三元鋰(li)正(zheng)極材料的(de)(de)發展要比(bi)磷酸(suan)鐵鋰(li)要早，因此在技術成熟和市(shi)場(chang)認(ren)可上有(you)一定的(de)(de)優(you)(you)(you)勢(shi)，但是(shi)(shi)從長遠來看，磷酸(suan)鐵鋰(li)和三元鋰(li)電池(chi)各(ge)有(you)優(you)(you)(you)勢(shi)，下面我(wo)們(men)就具(ju)體來看一下吧(ba)。 1、磷酸(suan)鐵鋰(li)優(you)(you)(you)缺點(dian)(dian) 優(you)(you)(you)點(dian)(dian) （1）超長壽(shou)命(ming)，磷酸(suan)鐵鋰(li)材料做電池(chi)的(de)(de)正(zheng)極具(ju)有(you)長壽(shou)命(ming)的(de)(de)特點(dian)(dian)，循環壽(shou)命(ming)達到(dao)2000次(ci)以上。 （2）使...

對于電(dian)(dian)(dian)池了解(jie)不多(duo)的(de)盆友來(lai)說，購(gou)買電(dian)(dian)(dian)池判(pan)斷電(dian)(dian)(dian)池質量(liang)怎(zen)么(me)(me)樣是一(yi)個(ge)很難(nan)的(de)問(wen)題，不知道購(gou)買的(de)磷(lin)(lin)酸(suan)(suan)鐵鋰電(dian)(dian)(dian)池品(pin)牌(pai)質量(liang)好不好。下面就讓我(wo)們一(yi)起(qi)來(lai)了解(jie)怎(zen)么(me)(me)判(pan)斷一(yi)個(ge)磷(lin)(lin)酸(suan)(suan)鐵鋰電(dian)(dian)(dian)池品(pin)牌(pai)質量(liang)好壞的(de)方法吧。 1、磷(lin)(lin)酸(suan)(suan)鐵鋰電(dian)(dian)(dian)池電(dian)(dian)(dian)芯的(de)一(yi)致性 磷(lin)(lin)酸(suan)(suan)鐵鋰電(dian)(dian)(dian)池電(dian)(dian)(dian)芯一(yi)致性不好的(de)如(ru)有保護板，依據(ju)水桶原理(li)，其(qi)容(rong)量(liang)將(jiang)表(biao)現為以(yi)最低容(rong)量(liang)電(dian)(dian)(dian)芯為整體的(de)容(rong)量(liang)，這樣造成整個(ge)電(dian)(dian)(dian)池包將(jiang)會(hui)因一(yi)個(ge)電(dian)(dian)(dian)芯的(de)原因既不...

磷酸鐵鋰電池(chi)(chi)由(you)于它的性(xing)能(neng)特別適(shi)于作動力(li)方(fang)面的應用(yong)，因(yin)此也叫磷酸鐵鋰動力(li)電池(chi)(chi)或簡稱為(wei)“鋰鐵動力(li)電池(chi)(chi)”，下(xia)面介紹一下(xia)磷酸鐵鋰電池(chi)(chi)組正確充(chong)(chong)(chong)電方(fang)法(fa)(fa)，充(chong)(chong)(chong)電方(fang)法(fa)(fa)主要有：恒(heng)流(liu)恒(heng)壓充(chong)(chong)(chong)電法(fa)(fa)、恒(heng)流(liu)充(chong)(chong)(chong)電法(fa)(fa)、斬波充(chong)(chong)(chong)電法(fa)(fa)和恒(heng)壓充(chong)(chong)(chong)電法(fa)(fa)。 1、恒(heng)流(liu)恒(heng)壓充(chong)(chong)(chong)電法(fa)(fa) 這種充(chong)(chong)(chong)電方(fang)法(fa)(fa)是(shi)上(shang)述兩者的簡單結合。第(di)(di)一階(jie)(jie)段采用(yong)恒(heng)流(liu)充(chong)(chong)(chong)電方(fang)法(fa)(fa)，避免了恒(heng)壓充(chong)(chong)(chong)電剛開(kai)始時的充(chong)(chong)(chong)電電流(liu)過大。第(di)(di)二(er)階(jie)(jie)段采用(yong)恒(heng)壓充(chong)(chong)(chong)電方(fang)法(fa)(fa)...

磷(lin)酸(suan)鐵鋰(li)電(dian)(dian)(dian)池(chi)(chi)型(xing)(xing)號按照電(dian)(dian)(dian)芯(xin)外包(bao)(bao)裝不同會有不同的表達(da)方(fang)式，電(dian)(dian)(dian)芯(xin)主要(yao)分(fen)鋼殼(ke)圓(yuan)柱形、軟包(bao)(bao)鋁塑膜和方(fang)形鋁殼(ke)這(zhe)(zhe)三(san)種，因此市(shi)面上(shang)能夠看(kan)到的磷(lin)酸(suan)鐵鋰(li)電(dian)(dian)(dian)池(chi)(chi)型(xing)(xing)號多為這(zhe)(zhe)三(san)種電(dian)(dian)(dian)芯(xin)型(xing)(xing)號，當然電(dian)(dian)(dian)芯(xin)做成電(dian)(dian)(dian)池(chi)(chi)組或電(dian)(dian)(dian)池(chi)(chi)包(bao)(bao)后的電(dian)(dian)(dian)池(chi)(chi)型(xing)(xing)號規格就五(wu)花八門(men)了。下(xia)面就簡單介(jie)紹一下(xia)這(zhe)(zhe)三(san)種磷(lin)酸(suan)鐵鋰(li)電(dian)(dian)(dian)池(chi)(chi)型(xing)(xing)號吧： 1、鋼殼(ke)圓(yuan)柱形磷(lin)酸(suan)鐵鋰(li)電(dian)(dian)(dian)池(chi)(chi)型(xing)(xing)號 鋼殼(ke)圓(yuan)柱形電(dian)(dian)(dian)池(chi)(chi)常見的電(dian)(dian)(dian)池(chi)(chi)型(xing)(xing)號有A、AA、AAA、C、D、F等，而...

磷酸(suan)(suan)(suan)(suan)鐵蓄(xu)(xu)(xu)電(dian)(dian)(dian)(dian)池(chi)(chi)(chi)是近年(nian)發展起來的新型蓄(xu)(xu)(xu)電(dian)(dian)(dian)(dian)池(chi)(chi)(chi)，是使用(yong)軟包磷酸(suan)(suan)(suan)(suan)鐵鋰(li)(li)電(dian)(dian)(dian)(dian)芯串(chuan)并聯加(jia)上外(wai)殼，外(wai)形(xing)與鉛(qian)酸(suan)(suan)(suan)(suan)蓄(xu)(xu)(xu)電(dian)(dian)(dian)(dian)池(chi)(chi)(chi)一樣的電(dian)(dian)(dian)(dian)池(chi)(chi)(chi)，也是最有可能代替鉛(qian)酸(suan)(suan)(suan)(suan)蓄(xu)(xu)(xu)電(dian)(dian)(dian)(dian)池(chi)(chi)(chi)的電(dian)(dian)(dian)(dian)池(chi)(chi)(chi)產(chan)品。磷酸(suan)(suan)(suan)(suan)鐵鋰(li)(li)蓄(xu)(xu)(xu)電(dian)(dian)(dian)(dian)池(chi)(chi)(chi)與鉛(qian)酸(suan)(suan)(suan)(suan)蓄(xu)(xu)(xu)電(dian)(dian)(dian)(dian)池(chi)(chi)(chi)對(dui)比(bi)，有許(xu)多(duo)的優勢，單是在(zai)環保和壽命這兩個方面就比(bi)鉛(qian)酸(suan)(suan)(suan)(suan)蓄(xu)(xu)(xu)電(dian)(dian)(dian)(dian)池(chi)(chi)(chi)要好很多(duo)。 磷酸(suan)(suan)(suan)(suan)鐵鋰(li)(li)蓄(xu)(xu)(xu)電(dian)(dian)(dian)(dian)池(chi)(chi)(chi)比(bi)鉛(qian)酸(suan)(suan)(suan)(suan)蓄(xu)(xu)(xu)電(dian)(dian)(dian)(dian)池(chi)(chi)(chi)好在(zai)哪里(li) 1、電(dian)(dian)(dian)(dian)池(chi)(chi)(chi)容量(liang)大：磷酸(suan)(suan)(suan)(suan)鐵鋰(li)(li)蓄(xu)(xu)(xu)電(dian)(dian)(dian)(dian)池(chi)(chi)(chi)放(fang)電(dian)(dian)(dian)(dian)容量(liang)受不同放(fang)電(dian)(dian)(dian)(dian)率的影響比(bi)鉛(qian)酸(suan)(suan)(suan)(suan)蓄(xu)(xu)(xu)電(dian)(dian)(dian)(dian)池(chi)(chi)(chi)小很...

對(dui)于(yu)(yu)(yu)鋰(li)(li)電(dian)(dian)池(chi)(chi)(chi)一族來說，一般電(dian)(dian)池(chi)(chi)(chi)的(de)(de)(de)(de)壽(shou)命(ming)都會在500次(ci)以上(shang)，但是(shi)由于(yu)(yu)(yu)電(dian)(dian)池(chi)(chi)(chi)配方的(de)(de)(de)(de)不(bu)(bu)同(tong)，會導致壽(shou)命(ming)的(de)(de)(de)(de)不(bu)(bu)同(tong)，比如(ru)三元(yuan)鋰(li)(li)和磷酸鐵鋰(li)(li)壽(shou)命(ming)就不(bu)(bu)一樣，具體(ti)它(ta)們的(de)(de)(de)(de)使用壽(shou)命(ming)是(shi)怎么(me)樣的(de)(de)(de)(de)呢？ 一、三元(yuan)鋰(li)(li)電(dian)(dian)池(chi)(chi)(chi)壽(shou)命(ming) 三元(yuan)鋰(li)(li)電(dian)(dian)池(chi)(chi)(chi)組的(de)(de)(de)(de)理論壽(shou)命(ming)約為(wei)800次(ci)循環，在商(shang)業化的(de)(de)(de)(de)可充電(dian)(dian)鋰(li)(li)電(dian)(dian)池(chi)(chi)(chi)中屬(shu)于(yu)(yu)(yu)中等，不(bu)(bu)過如(ru)果長(chang)時(shi)間大電(dian)(dian)流(liu)放電(dian)(dian)，或者(zhe)經常虧電(dian)(dian)，那電(dian)(dian)池(chi)(chi)(chi)的(de)(de)(de)(de)使用壽(shou)命(ming)將會驟(zou)減，目(mu)前(qian)認為(wei)電(dian)(dian)池(chi)(chi)(chi)壽(shou)命(ming)終止的(de)(de)(de)(de)標稱容為(wei)7...

低(di)(di)溫(wen)(wen)磷酸(suan)(suan)鐵(tie)(tie)(tie)(tie)鋰(li)電(dian)(dian)池(chi)(chi)(chi)有三種：鋼(gang)殼低(di)(di)溫(wen)(wen)磷酸(suan)(suan)鐵(tie)(tie)(tie)(tie)鋰(li)電(dian)(dian)池(chi)(chi)(chi)，鋁塑膜軟包(bao)低(di)(di)溫(wen)(wen)磷酸(suan)(suan)鐵(tie)(tie)(tie)(tie)鋰(li)電(dian)(dian)池(chi)(chi)(chi)和鋁殼低(di)(di)溫(wen)(wen)磷酸(suan)(suan)鐵(tie)(tie)(tie)(tie)鋰(li)電(dian)(dian)池(chi)(chi)(chi)，它(ta)們(men)各自耐(nai)(nai)低(di)(di)溫(wen)(wen)程度(du)不一樣。下面分別(bie)介紹這三種磷酸(suan)(suan)鐵(tie)(tie)(tie)(tie)鋰(li)電(dian)(dian)池(chi)(chi)(chi)耐(nai)(nai)低(di)(di)溫(wen)(wen)多少(shao)度(du)。 1、軟包(bao)低(di)(di)溫(wen)(wen)磷酸(suan)(suan)鐵(tie)(tie)(tie)(tie)鋰(li)電(dian)(dian)池(chi)(chi)(chi)耐(nai)(nai)低(di)(di)溫(wen)(wen)多少(shao)度(du)呢？ （1）優良(liang)的軟包(bao)低(di)(di)溫(wen)(wen)磷酸(suan)(suan)鐵(tie)(tie)(tie)(tie)鋰(li)電(dian)(dian)池(chi)(chi)(chi)耐(nai)(nai)溫(wen)(wen)性能：在-40℃下以0.5C放電(dian)(dian)，放電(dian)(dian)容量(liang)超過(guo)初始容量(liang)的65%；在-35℃下以0.3C放電(dian)(dian)，放電(dian)(dian)容量(liang)超過(guo)初始容量(liang)的75%； （2...

對于愛好(hao)長途自駕游的(de)(de)朋友來說，有(you)一輛合(he)適的(de)(de)房車(che)(che)座駕是(shi)非(fei)常重(zhong)要的(de)(de)，而(er)房車(che)(che)的(de)(de)使用常常伴(ban)隨著電(dian)(dian)(dian)源的(de)(de)問題？目(mu)前(qian)市場專用的(de)(de)房車(che)(che)磷(lin)酸(suan)(suan)鐵(tie)(tie)鋰(li)(li)電(dian)(dian)(dian)池不(bu)常見，很難知(zhi)道哪個品牌(pai)廠(chang)家的(de)(de)電(dian)(dian)(dian)池比較好(hao)。那么(me)怎(zen)么(me)才知(zhi)道房車(che)(che)磷(lin)酸(suan)(suan)鐵(tie)(tie)鋰(li)(li)電(dian)(dian)(dian)池怎(zen)么(me)樣呢？ 磷(lin)酸(suan)(suan)鐵(tie)(tie)鋰(li)(li)蓄電(dian)(dian)(dian)池的(de)(de)好(hao)壞最主要的(de)(de)是(shi)電(dian)(dian)(dian)芯(xin)質(zhi)量的(de)(de)好(hao)壞，電(dian)(dian)(dian)芯(xin)性能等級基本決定(ding)了房車(che)(che)磷(lin)酸(suan)(suan)鐵(tie)(tie)鋰(li)(li)電(dian)(dian)(dian)池的(de)(de)整體(ti)性能。 目(mu)前(qian)房車(che)(che)磷(lin)酸(suan)(suan)鐵(tie)(tie)鋰(li)(li)電(dian)(dian)(dian)池電(dian)(dian)(dian)芯(xin)主要有(you)方形鋁殼...

磷酸鐵(tie)鋰(li)(li)電池(chi)(chi)的生(sheng)(sheng)產(chan)(chan)制(zhi)造流(liu)程(cheng)(cheng)與其他鋰(li)(li)電池(chi)(chi)生(sheng)(sheng)產(chan)(chan)工(gong)(gong)藝(yi)(yi)流(liu)程(cheng)(cheng)圖(tu)(tu)差不多，鋰(li)(li)電池(chi)(chi)生(sheng)(sheng)產(chan)(chan)工(gong)(gong)藝(yi)(yi)有兩種(zhong)(zhong)，因(yin)此(ci)磷酸鐵(tie)鋰(li)(li)電池(chi)(chi)生(sheng)(sheng)產(chan)(chan)工(gong)(gong)藝(yi)(yi)流(liu)程(cheng)(cheng)圖(tu)(tu)就(jiu)有兩種(zhong)(zhong)，它們(men)分別(bie)是卷繞式工(gong)(gong)藝(yi)(yi)和(he)(he)疊片(pian)式工(gong)(gong)藝(yi)(yi)。這兩種(zhong)(zhong)工(gong)(gong)藝(yi)(yi)除了(le)在電芯極片(pian)堆(dui)疊步驟不同(tong)之外，其他的基本相同(tong)。下面(mian)就(jiu)來看(kan)看(kan)這兩種(zhong)(zhong)生(sheng)(sheng)產(chan)(chan)工(gong)(gong)藝(yi)(yi)的流(liu)程(cheng)(cheng)圖(tu)(tu)怎么樣吧： 磷酸鐵(tie)鋰(li)(li)電池(chi)(chi)疊片(pian)式生(sheng)(sheng)產(chan)(chan)工(gong)(gong)藝(yi)(yi)流(liu)程(cheng)(cheng)圖(tu)(tu)： 疊片(pian)式電池(chi)(chi)正(zheng)(zheng)極和(he)(he)負(fu)極制(zhi)造流(liu)程(cheng)(cheng)： 疊片(pian)式正(zheng)(zheng)極片(pian)和(he)(he)負(fu)極片(pian)制(zhi)...

以前UPS電(dian)(dian)(dian)源使用(yong)(yong)(yong)的(de)電(dian)(dian)(dian)芯(xin)多為(wei)(wei)單體鉛酸蓄(xu)電(dian)(dian)(dian)池(chi)(chi)（室內大型固(gu)定備用(yong)(yong)(yong)電(dian)(dian)(dian)源）和18650鋰(li)離(li)子電(dian)(dian)(dian)池(chi)(chi)（多為(wei)(wei)便攜式電(dian)(dian)(dian)源），發展(zhan)到現(xian)在(zai)磷酸鐵(tie)鋰(li)電(dian)(dian)(dian)池(chi)(chi)電(dian)(dian)(dian)芯(xin)成為(wei)(wei)了ups電(dian)(dian)(dian)源比較青睞(lai)的(de)選擇。UPS配置(zhi)磷酸鐵(tie)鋰(li)電(dian)(dian)(dian)池(chi)(chi)組應(ying)用(yong)(yong)(yong)在(zai)不斷(duan)增加，UPS電(dian)(dian)(dian)源市場一(yi)個新(xin)趨(qu)勢是對數據中心和UPS應(ying)用(yong)(yong)(yong)中鋰(li)離(li)子電(dian)(dian)(dian)池(chi)(chi)的(de)興趣日益(yi)增長。針對磷酸鐵(tie)鋰(li)電(dian)(dian)(dian)池(chi)(chi)組的(de)特性(xing)，在(zai)UPS供電(dian)(dian)(dian)系統設置(zhi)時，只(zhi)須(xu)把UPS給鋰(li)電(dian)(dian)(dian)池(chi)(chi)組的(de)充電(dian)(dian)(dian)電(dian)(dian)(dian)壓調(diao)整到磷...

磷(lin)酸(suan)鐵鋰電(dian)池(chi)(chi)漏液的(de)(de)原因(yin)比較多(duo)(duo)，因(yin)此漏液情(qing)況不同(tong)，散發(fa)的(de)(de)味(wei)道(dao)也(ye)有所不同(tong)。磷(lin)酸(suan)鐵鋰電(dian)池(chi)(chi)電(dian)解液是烷基(ji)碳酸(suan)酯類的(de)(de)有機溶(rong)劑(ji)加上(shang)鋰鹽,六氟磷(lin)酸(suan)鋰，溶(rong)劑(ji)主要是碳酸(suan)乙烯酯，碳酸(suan)二(er)甲(jia)酯，有機溶(rong)劑(ji)多(duo)(duo)少都是有一定(ding)毒性的(de)(de)。 1、磷(lin)酸(suan)鐵鋰電(dian)池(chi)(chi)過(guo)充過(guo)放導致電(dian)池(chi)(chi)鼓包過(guo)渡(du)漲裂，這(zhe)種情(qing)況由(you)于電(dian)池(chi)(chi)發(fa)熱，化學反應劇烈，此時漏液味(wei)道(dao)刺激(ji)性很(hen)強(qiang)，焦(jiao)糊味(wei)很(hen)烈。 2、物理損壞導致的(de)(de)常溫漏液，這(zhe)樣...

在目(mu)前已知低(di)(di)溫(wen)(wen)電(dian)(dian)池研發和應(ying)(ying)用(yong)情況，低(di)(di)溫(wen)(wen)磷酸鐵鋰電(dian)(dian)池在電(dian)(dian)極(ji)材(cai)料、隔膜、極(ji)片(pian)、極(ji)耳(er)外殼等方面的(de)材(cai)料基本相(xiang)同，對提升低(di)(di)溫(wen)(wen)性(xing)(xing)(xing)能方面也差(cha)不多，所不同的(de)，是低(di)(di)溫(wen)(wen)電(dian)(dian)解(jie)液(ye)，差(cha)別比較大，直接影響了(le)電(dian)(dian)池在低(di)(di)溫(wen)(wen)環境放電(dian)(dian)的(de)性(xing)(xing)(xing)能，因此(ci)提升低(di)(di)溫(wen)(wen)磷酸鐵鋰電(dian)(dian)池性(xing)(xing)(xing)能主要(yao)客源從電(dian)(dian)解(jie)液(ye)方面著手。 鋰離子(zi)(zi)電(dian)(dian)池的(de)運作的(de)溫(wen)(wen)度(du)范(fan)圍顯示了(le)它的(de)應(ying)(ying)用(yong)特(te)性(xing)(xing)(xing)。在非常低(di)(di)的(de)溫(wen)(wen)度(du)下，航天要(yao)求鋰離子(zi)(zi)電(dian)(dian)池在-60℃...

隨著磷(lin)酸(suan)鐵(tie)鋰(li)電(dian)(dian)池(chi)(chi)發展和市場實際(ji)應用需求(qiu)，對磷(lin)酸(suan)鐵(tie)鋰(li)電(dian)(dian)池(chi)(chi)高(gao)倍(bei)(bei)率(lv)放(fang)(fang)電(dian)(dian)性能要求(qiu)會不斷提(ti)高(gao)，特別(bie)是在電(dian)(dian)動交通工具和電(dian)(dian)動工具方面，動力磷(lin)酸(suan)鐵(tie)鋰(li)電(dian)(dian)池(chi)(chi)成(cheng)了比較受歡迎的(de)類型(xing)。那么(me)怎么(me)提(ti)高(gao)磷(lin)酸(suan)鐵(tie)鋰(li)電(dian)(dian)池(chi)(chi)放(fang)(fang)電(dian)(dian)的(de)倍(bei)(bei)率(lv)呢？ 提(ti)高(gao)磷(lin)酸(suan)鐵(tie)鋰(li)電(dian)(dian)池(chi)(chi)放(fang)(fang)電(dian)(dian)倍(bei)(bei)率(lv)思維導圖： 1、提(ti)高(gao)碳包(bao)覆質量，大倍(bei)(bei)率(lv)放(fang)(fang)電(dian)(dian)使得LFP核體溫升急(ji)劇，包(bao)覆的(de)溫升跟不上，造成(cheng)碳包(bao)覆不牢固(gu)，電(dian)(dian)阻加(jia)大，影響電(dian)(dian)池(chi)(chi)倍(bei)(bei)率(lv)放(fang)(fang)電(dian)(dian)。 ...

通常情(qing)況下(xia)磷酸鐵鋰電(dian)(dian)池的(de)比(bi)表(biao)(biao)面(mian)積(ji)與碳(tan)(tan)含量(liang)呈(cheng)線性(xing)關系。比(bi)表(biao)(biao)面(mian)積(ji)太小，說明材(cai)(cai)料的(de)碳(tan)(tan)包覆(fu)量(liang)不夠，直(zhi)接體(ti)現(xian)是電(dian)(dian)池內阻偏高、放電(dian)(dian)平臺(tai)低(di)、容量(liang)發揮低(di)、倍(bei)率性(xing)能(neng)不佳(jia)、循環(huan)性(xing)能(neng)不好(hao)。比(bi)表(biao)(biao)面(mian)積(ji)過(guo)大，說明材(cai)(cai)料的(de)碳(tan)(tan)包覆(fu)量(liang)過(guo)高或(huo)者(zhe)粒度呈(cheng)納米級。直(zhi)接的(de)體(ti)現(xian)是材(cai)(cai)料的(de)電(dian)(dian)化(hua)學性(xing)能(neng)極(ji)好(hao)，但活性(xing)高、易(yi)團聚、難分散(san)、極(ji)片(pian)加(jia)工困難。因此建議比(bi)表(biao)(biao)面(mian)積(ji)控制在15?m2/g較為合適(shi)，能(neng)兼(jian)顧電(dian)(dian)化(hua)學性(xing)...

在鋰(li)(li)電(dian)池(chi)家族(zu)里(li)面，磷(lin)酸鐵鋰(li)(li)電(dian)池(chi)與鈦(tai)酸鋰(li)(li)電(dian)池(chi)具有(you)(you)比較好(hao)的(de)電(dian)化學性能，很多對(dui)(dui)電(dian)池(chi)有(you)(you)需求，但對(dui)(dui)電(dian)池(chi)又不了解的(de)朋友很納悶，磷(lin)酸鐵鋰(li)(li)電(dian)池(chi)與鈦(tai)酸鋰(li)(li)電(dian)池(chi)哪個更(geng)(geng)好(hao)？下面從(cong)它們各自的(de)優缺點對(dui)(dui)比哪個更(geng)(geng)好(hao)。 1、鈦(tai)酸鋰(li)(li)電(dian)池(chi) 鈦(tai)酸鋰(li)(li)電(dian)池(chi)具有(you)(you)體積(ji)小、重量(liang)輕(qing)、能量(liang)密度高(gao)、密封性能好(hao)、無泄露、無記(ji)憶效應(ying)、自放電(dian)率低、充(chong)放電(dian)迅(xun)速、循(xun)環壽命(ming)超長、工作(zuo)環境溫(wen)度范圍寬、安全穩定綠(lv)色(se)環保(bao)...

目前磷(lin)酸(suan)(suan)鐵(tie)(tie)(tie)鋰(li)(li)電(dian)芯型號規(gui)(gui)格(ge)主要有有三大種類，一(yi)(yi)個是(shi)圓(yuan)柱(zhu)形(xing)磷(lin)酸(suan)(suan)鐵(tie)(tie)(tie)鋰(li)(li)電(dian)芯，一(yi)(yi)個是(shi)鋁(lv)(lv)殼方(fang)形(xing)磷(lin)酸(suan)(suan)鐵(tie)(tie)(tie)鋰(li)(li)電(dian)芯，最后一(yi)(yi)個是(shi)軟包鋁(lv)(lv)朔(shuo)膜磷(lin)酸(suan)(suan)鐵(tie)(tie)(tie)鋰(li)(li)電(dian)芯。下面就來具體了解一(yi)(yi)下它們的(de)(de)(de)型號規(gui)(gui)格(ge)吧(ba)： 1、圓(yuan)柱(zhu)形(xing)磷(lin)酸(suan)(suan)鐵(tie)(tie)(tie)鋰(li)(li)電(dian)芯 圓(yuan)柱(zhu)形(xing)磷(lin)酸(suan)(suan)鐵(tie)(tie)(tie)鋰(li)(li)電(dian)池型號一(yi)(yi)般(ban)是(shi)個個電(dian)池廠內自己(ji)定義的(de)(de)(de)一(yi)(yi)個編號，是(shi)作(zuo)為批號追蹤(zong)用的(de)(de)(de)，但是(shi)規(gui)(gui)格(ge)上來說，不同的(de)(de)(de)圓(yuan)柱(zhu)形(xing)磷(lin)酸(suan)(suan)鐵(tie)(tie)(tie)鋰(li)(li)電(dian)池廠家生產的(de)(de)(de)大多(duo)數通(tong)用類電(dian)池是(shi)一(yi)(yi)樣的(de)(de)(de)，...

磷酸鐵(tie)鋰(li)(li)電(dian)(dian)(dian)(dian)池(chi)(chi)作為新能源電(dian)(dian)(dian)(dian)動車比較青睞(lai)的(de)(de)電(dian)(dian)(dian)(dian)池(chi)(chi)之(zhi)一，近幾年涌現了不(bu)少鐵(tie)鋰(li)(li)電(dian)(dian)(dian)(dian)池(chi)(chi)生(sheng)產(chan)廠家，這(zhe)就(jiu)導致了市面(mian)上磷酸鐵(tie)鋰(li)(li)電(dian)(dian)(dian)(dian)池(chi)(chi)品牌很(hen)多，價格也參差不(bu)齊(qi)。那么怎么判斷磷酸鐵(tie)鋰(li)(li)電(dian)(dian)(dian)(dian)池(chi)(chi)哪(na)個(ge)牌子好就(jiu)成(cheng)為電(dian)(dian)(dian)(dian)池(chi)(chi)用(yong)戶比較關注的(de)(de)問題。下面(mian)就(jiu)讓格瑞普電(dian)(dian)(dian)(dian)池(chi)(chi)廠家給大家簡單(dan)說說從(cong)哪(na)些(xie)方面(mian)判斷磷酸鐵(tie)鋰(li)(li)電(dian)(dian)(dian)(dian)池(chi)(chi)哪(na)個(ge)牌子好吧。 對(dui)于消費者(zhe)來(lai)說，不(bu)管電(dian)(dian)(dian)(dian)池(chi)(chi)是哪(na)個(ge)品牌的(de)(de)，電(dian)(dian)(dian)(dian)池(chi)(chi)的(de)(de)好壞主要還是從(cong)以下幾方面(mian)去...

蓄電(dian)(dian)池(chi)(chi)發明的時間要比(bi)磷(lin)(lin)(lin)酸鐵(tie)鋰電(dian)(dian)池(chi)(chi)要早(zao)，因此在技(ji)術成(cheng)熟上(shang)蓄電(dian)(dian)池(chi)(chi)要好(hao)(hao)(hao)點。但(dan)不能說(shuo)蓄電(dian)(dian)池(chi)(chi)比(bi)磷(lin)(lin)(lin)酸鐵(tie)鋰電(dian)(dian)池(chi)(chi)好(hao)(hao)(hao)，這個(ge)要從(cong)他們(men)各自(zi)的優缺點來對(dui)比(bi)，才能很好(hao)(hao)(hao)的理(li)解磷(lin)(lin)(lin)酸鐵(tie)鋰電(dian)(dian)池(chi)(chi)與(yu)鉛酸電(dian)(dian)池(chi)(chi)哪個(ge)好(hao)(hao)(hao)? 1、電(dian)(dian)池(chi)(chi)應(ying)(ying)(ying)用(yong)場合(he)上(shang)的對(dui)比(bi) 蓄電(dian)(dian)池(chi)(chi)應(ying)(ying)(ying)用(yong)在電(dian)(dian)動叉車(che)(che)、牽引車(che)(che)、電(dian)(dian)動自(zi)行(xing)車(che)(che)、觀光車(che)(che)等方面；碳磷(lin)(lin)(lin)酸鐵(tie)鋰電(dian)(dian)池(chi)(chi)應(ying)(ying)(ying)用(yong)在電(dian)(dian)動自(zi)行(xing)車(che)(che)、電(dian)(dian)動汽車(che)(che)、公交(jiao)車(che)(che)、基站備用(yong)電(dian)(dian)源等領域(yu)。其實它(ta)們(men)的應(ying)(ying)(ying)用(yong)領域(yu)中...

對(dui)(dui)于不做電(dian)(dian)池的很多朋友不知道什么是(shi)梯(ti)(ti)次電(dian)(dian)池應(ying)用(yong)(yong)，其實梯(ti)(ti)次電(dian)(dian)池是(shi)指(zhi)電(dian)(dian)池的降級使用(yong)(yong)，是(shi)針對(dui)(dui)電(dian)(dian)池組(zu)來(lai)(lai)說(shuo)的。就是(shi)新的電(dian)(dian)池組(zu)在使用(yong)(yong)一定(ding)(ding)時間后出現了(le)(le)衰減(jian)，衰減(jian)后不足以(yi)滿(man)足當下(xia)設(she)備應(ying)用(yong)(yong)電(dian)(dian)源(yuan)需求，但(dan)是(shi)電(dian)(dian)池并不是(shi)已經壞(huai)了(le)(le)，在對(dui)(dui)其做一定(ding)(ding)的修(xiu)復調(diao)整(zheng)后，可以(yi)在用(yong)(yong)電(dian)(dian)要(yao)求降一級的設(she)備上(shang)使用(yong)(yong)，比(bi)如原來(lai)(lai)的設(she)備用(yong)(yong)電(dian)(dian)是(shi)200Ah，72V的，但(dan)是(shi)梯(ti)(ti)級電(dian)(dian)池經過修(xiu)復調(diao)整(zheng)后，只有120Ah，62V，這樣...

雖然(ran)磷(lin)酸鐵(tie)鋰(li)（LiFePO）與其它鋰(li)離(li)子(zi)電(dian)(dian)池(chi)正(zheng)極(ji)材料(liao)相比，更(geng)加安全(quan)、更(geng)加環保、成(cheng)本更(geng)加低廉，但(dan)是(shi)仍然(ran)存在著致命的弱點：一是(shi)電(dian)(dian)導(dao)率低，大電(dian)(dian)流放電(dian)(dian)性能(neng)較差；二是(shi)振實(shi)密度(du)(du)低，電(dian)(dian)池(chi)容量和(he)能(neng)量密度(du)(du)低。那么提升(sheng)磷(lin)酸鐵(tie)鋰(li)電(dian)(dian)池(chi)性能(neng)的方(fang)法(fa)有(you)哪些呢？ 1、碳具(ju)有(you)優良的導(dao)電(dian)(dian)性能(neng)，在磷(lin)酸鐵(tie)鋰(li)的合成(cheng)過程中，摻雜或包覆導(dao)電(dian)(dian)碳是(shi)一種提高磷(lin)酸鐵(tie)鋰(li)導(dao)電(dian)(dian)性能(neng)的簡單而有(you)效的辦法(fa)。加入(ru)少(shao)量的...

磷酸鐵鋰(li)(li)電(dian)(dian)(dian)池作為近幾年比較熱門的(de)新能源電(dian)(dian)(dian)池，用戶對其出現的(de)問(wen)題變(bian)得熱門，如磷酸鐵鋰(li)(li)電(dian)(dian)(dian)池鼓(gu)包(bao)(bao)(bao)還能用嗎，或(huo)是(shi)鼓(gu)包(bao)(bao)(bao)怎(zen)么(me)修復或(huo)是(shi)鼓(gu)包(bao)(bao)(bao)原因(yin)是(shi)什么(me)等。下面(mian)我們就對磷酸鐵鋰(li)(li)電(dian)(dian)(dian)池鼓(gu)包(bao)(bao)(bao)的(de)問(wen)題做全面(mian)的(de)了解吧。 1、磷酸鐵鋰(li)(li)電(dian)(dian)(dian)池鼓(gu)包(bao)(bao)(bao)原因(yin) （1）制造水平問(wen)題 鋰(li)(li)電(dian)(dian)(dian)池鼓(gu)包(bao)(bao)(bao)可(ke)能是(shi)磷酸鐵鋰(li)(li)電(dian)(dian)(dian)池包(bao)(bao)(bao)制造水平的(de)問(wen)題，電(dian)(dian)(dian)極涂層不(bu)均勻(yun)，生產工藝(yi)比較粗糙(cao)。 （2）過充(chong)導致的(de)鋰(li)(li)電(dian)(dian)(dian)池鼓(gu)包(bao)(bao)(bao) 過度充(chong)電(dian)(dian)(dian)...

目(mu)前市場上的(de)磷(lin)酸(suan)鐵鋰(li)(li)電(dian)(dian)(dian)池(chi)都標循環(huan)(huan)壽(shou)命(ming)2000次左右，這(zhe)(zhe)個(ge)(ge)是指平穩(wen)正常(chang)(chang)小(xiao)電(dian)(dian)(dian)流充放電(dian)(dian)(dian)和常(chang)(chang)溫(wen)環(huan)(huan)境下(xia)(xia)應(ying)用(yong)(yong)的(de)理想數(shu)字，但(dan)是實際上在(zai)(zai)不同(tong)使(shi)用(yong)(yong)情(qing)況下(xia)(xia)，磷(lin)酸(suan)鐵鋰(li)(li)電(dian)(dian)(dian)池(chi)真(zhen)實壽(shou)命(ming)循環(huan)(huan)數(shu)是不一樣的(de)。這(zhe)(zhe)個(ge)(ge)主要說一下(xia)(xia)幾個(ge)(ge)不同(tong)用(yong)(yong)途情(qing)況下(xia)(xia)的(de)使(shi)用(yong)(yong)壽(shou)命(ming)怎(zen)么樣。 1、磷(lin)酸(suan)鐵鋰(li)(li)電(dian)(dian)(dian)池(chi)常(chang)(chang)溫(wen)環(huan)(huan)境下(xia)(xia)使(shi)用(yong)(yong) （1）小(xiao)電(dian)(dian)(dian)流充放電(dian)(dian)(dian) 這(zhe)(zhe)個(ge)(ge)情(qing)況下(xia)(xia)的(de)使(shi)用(yong)(yong)，基(ji)本都是用(yong)(yong)在(zai)(zai)3C類電(dian)(dian)(dian)子產品上，在(zai)(zai)這(zhe)(zhe)一領域(yu)應(ying)用(yong)(yong)上磷(lin)酸(suan)鐵鋰(li)(li)電(dian)(dian)(dian)池(chi)正常(chang)(chang)...

磷(lin)(lin)酸(suan)(suan)鐵鋰(li)電(dian)(dian)(dian)(dian)(dian)池(chi)(chi)電(dian)(dian)(dian)(dian)(dian)壓(ya)(ya)(ya)范圍是(shi)多少呢(ni)？在(zai)網上(shang)查詢(xun)看到磷(lin)(lin)酸(suan)(suan)鐵鋰(li)電(dian)(dian)(dian)(dian)(dian)池(chi)(chi)電(dian)(dian)(dian)(dian)(dian)壓(ya)(ya)(ya)從(cong)3.2V、3.65V、12V、24V到72V的(de)(de)(de)都有，這(zhe)個(ge)是(shi)怎么回(hui)事(shi)呢(ni)？下(xia)面我(wo)們就(jiu)來看看磷(lin)(lin)酸(suan)(suan)鐵電(dian)(dian)(dian)(dian)(dian)池(chi)(chi)電(dian)(dian)(dian)(dian)(dian)壓(ya)(ya)(ya)怎么去理解比(bi)較好，讓你在(zai)購買電(dian)(dian)(dian)(dian)(dian)池(chi)(chi)的(de)(de)(de)時候不在(zai)困惑。 3.2V磷(lin)(lin)酸(suan)(suan)鐵鋰(li)電(dian)(dian)(dian)(dian)(dian)池(chi)(chi)是(shi)指電(dian)(dian)(dian)(dian)(dian)池(chi)(chi)電(dian)(dian)(dian)(dian)(dian)芯(xin)的(de)(de)(de)標稱電(dian)(dian)(dian)(dian)(dian)壓(ya)(ya)(ya)，也是(shi)電(dian)(dian)(dian)(dian)(dian)芯(xin)的(de)(de)(de)放電(dian)(dian)(dian)(dian)(dian)平臺電(dian)(dian)(dian)(dian)(dian)壓(ya)(ya)(ya)，說白(bai)了就(jiu)是(shi)電(dian)(dian)(dian)(dian)(dian)芯(xin)滿(man)電(dian)(dian)(dian)(dian)(dian)開始放電(dian)(dian)(dian)(dian)(dian)到放電(dian)(dian)(dian)(dian)(dian)終(zhong)止（我(wo)們常說的(de)(de)(de)沒電(dian)(dian)(dian)(dian)(dian)了的(de)(de)(de)電(dian)(dian)(dian)(dian)(dian)壓(ya)(ya)(ya)）這(zhe)個(ge)過程的(de)(de)(de)平均電(dian)(dian)(dian)(dian)(dian)壓(ya)(ya)(ya)，至于3.65...

磷(lin)酸(suan)鐵(tie)鋰(li)電(dian)池組(zu)(zu)要達到實(shi)際(ji)(ji)的(de)(de)(de)應(ying)用需求(qiu)的(de)(de)(de)話，其必須滿足對應(ying)使用環境下的(de)(de)(de)一些(xie)基本技術(shu)(shu)指(zhi)標(biao)，磷(lin)酸(suan)鐵(tie)鋰(li)電(dian)池組(zu)(zu)基本技術(shu)(shu)指(zhi)標(biao)只有滿足實(shi)際(ji)(ji)應(ying)用需求(qiu)的(de)(de)(de)情(qing)況下，才能(neng)(neng)保障工作任務(wu)的(de)(de)(de)完成。 用途：實(shi)現各類小功率通(tong)信終端(duan)設備的(de)(de)(de)遠程(cheng)供電(dian)的(de)(de)(de)通(tong)信用靜止型電(dian)源。其主要負(fu)載(zai)包括微蜂窩、WLAN設備、光纖通(tong)信網絡(luo)設備、室內分布(bu)系(xi)統(tong)以及室外邊(bian)際(ji)(ji)站(zhan)、射頻拉遠等(deng)。 1、磷(lin)酸(suan)鐵(tie)鋰(li)電(dian)池組(zu)(zu)主要技術(shu)(shu)性能(neng)(neng)...

單(dan)(dan)(dan)節(jie)磷(lin)酸(suan)鐵(tie)鋰電(dian)池(chi)額(e)定電(dian)壓平臺為3.2V，很明顯(xian)單(dan)(dan)(dan)節(jie)電(dian)池(chi)遠(yuan)遠(yuan)不(bu)(bu)能滿足(zu)電(dian)動汽車對動力(li)(li)電(dian)池(chi)電(dian)壓等級(ji)的需(xu)求。另(ling)一(yi)方(fang)面，目前(qian)生產的單(dan)(dan)(dan)體(ti)(ti)(ti)磷(lin)酸(suan)鐵(tie)鋰電(dian)池(chi)額(e)定容(rong)量(liang)有限。以沃特瑪生產的圓柱體(ti)(ti)(ti)磷(lin)酸(suan)鐵(tie)鋰電(dian)池(chi)為例，作為國內磷(lin)酸(suan)鐵(tie)鋰能源(yuan)解決方(fang)案優(you)質供應(ying)商之一(yi)，其主要生產的單(dan)(dan)(dan)體(ti)(ti)(ti)磷(lin)酸(suan)鐵(tie)鋰電(dian)池(chi)額(e)定容(rong)量(liang)不(bu)(bu)超過(guo)10Ah，很明顯(xian)單(dan)(dan)(dan)體(ti)(ti)(ti)電(dian)池(chi)的容(rong)量(liang)也(ye)遠(yuan)不(bu)(bu)能滿足(zu)電(dian)動汽車對動力(li)(li)電(dian)池(chi)容(rong)量(liang)的需(xu)求。因此，磷(lin)...

磷(lin)酸(suan)(suan)鐵(tie)(tie)鋰電(dian)(dian)(dian)(dian)池(chi)的優勢： 1、耐(nai)(nai)用(yong)(yong)性：磷(lin)酸(suan)(suan)鐵(tie)(tie)鋰電(dian)(dian)(dian)(dian)池(chi)耐(nai)(nai)用(yong)(yong)性較強(qiang)，消耗慢，充放(fang)超(chao)過1000次，并且無(wu)記憶，一般壽命在(zai)5-8年。 2、放(fang)電(dian)(dian)(dian)(dian)倍率：磷(lin)酸(suan)(suan)鐵(tie)(tie)鋰電(dian)(dian)(dian)(dian)池(chi)可大電(dian)(dian)(dian)(dian)流(liu)放(fang)電(dian)(dian)(dian)(dian)，適合適用(yong)(yong)于(yu)太陽能路燈、電(dian)(dian)(dian)(dian)動(dong)汽車、電(dian)(dian)(dian)(dian)動(dong)自(zi)行車等(deng)。 2、體積、質量(liang)方面：鋰電(dian)(dian)(dian)(dian)池(chi)體積相對(dui)較小。 3、電(dian)(dian)(dian)(dian)池(chi)容(rong)(rong)量(liang)：同等(deng)體積內鋰電(dian)(dian)(dian)(dian)池(chi)的容(rong)(rong)量(liang)要比鉛酸(suan)(suan)電(dian)(dian)(dian)(dian)池(chi)大。鉛酸(suan)(suan)電(dian)(dian)(dian)(dian)池(chi)容(rong)(rong)量(liang)為(wei)20安(an)左(zuo)右；鋰電(dian)(dian)(dian)(dian)池(chi)容(rong)(rong)量(liang)為(wei)8-10安(an)。 4、無(wu)記憶效應：...

根據(ju)中國汽車(che)工業協(xie)會(hui)的(de)(de)調查(cha)報告，2015年(nian)，我(wo)國新(xin)能源(yuan)汽車(che)的(de)(de)產量(liang)和(he)(he)銷(xiao)量(liang)分別為34.05萬(wan)輛和(he)(he)33.11萬(wan)輛，同比(bi)分別增長(chang)3.3倍(bei)和(he)(he)3.4倍(bei)。016年(nian)，我(wo)國新(xin)能源(yuan)汽車(che)的(de)(de)銷(xiao)售量(liang)已(yi)達到50.7萬(wan)輛，同比(bi)增長(chang)超過(guo)50%。 這意(yi)味著動力電(dian)(dian)池的(de)(de)需求量(liang)也在(zai)不斷增加，而電(dian)(dian)池具有(you)一定的(de)(de)使(shi)用壽命，大量(liang)增長(chang)過(guo)后會(hui)產生大量(liang)的(de)(de)廢舊(jiu)動力電(dian)(dian)池，2015年(nian)我(wo)國廢舊(jiu)電(dian)(dian)池的(de)(de)報廢量(liang)大約為2萬(wan)t至4萬(wan)t，而廢電(dian)(dian)池的(de)(de)回收率只...

磷(lin)酸(suan)鐵鋰(li)電(dian)池(chi)(chi)作(zuo)為當下(xia)比較受市場歡迎(ying)的鋰(li)電(dian)池(chi)(chi)之一(yi)，會(hui)有自身(shen)的缺(que)(que)陷(xian)。缺(que)(que)陷(xian)主要有自身(shen)材料上(shang)的缺(que)(que)陷(xian)和市場應用方(fang)面(mian)的缺(que)(que)陷(xian)。下(xia)面(mian)說(shuo)說(shuo)磷(lin)酸(suan)鐵鋰(li)電(dian)池(chi)(chi)八大缺(que)(que)陷(xian)具體是哪些方(fang)面(mian)。 一(yi)、磷(lin)酸(suan)鐵鋰(li)電(dian)池(chi)(chi)材料特性缺(que)(que)陷(xian) 1、盡管單(dan)體電(dian)芯(xin)循環(huan)壽命(ming)比較長，但是做成電(dian)池(chi)(chi)組壽命(ming)會(hui)因為廠(chang)家技(ji)術實(shi)力不同而差(cha)距較大。 電(dian)池(chi)(chi)組壽命(ming)明顯低于單(dan)體。磷(lin)酸(suan)鐵鋰(li)電(dian)池(chi)(chi)單(dan)個電(dian)池(chi)(chi)的壽命(ming)長，在2000次左(zuo)右，但是磷(lin)酸(suan)...

廢舊磷酸(suan)鋰(li)鐵(tie)(tie)電(dian)池干(gan)法(fa)(fa)回(hui)收技術 干(gan)法(fa)(fa)回(hui)收技術主要(yao)是先通過機械分(fen)選的(de)方式將廢電(dian)池外殼、電(dian)極片(pian)和(he)隔(ge)膜進(jin)行分(fen)離(li)，再通過高(gao)溫(wen)焚燒(shao)的(de)方法(fa)(fa)對電(dian)極片(pian)進(jin)行處(chu)理，通過煅燒(shao)去除有機粘結劑，使磷酸(suan)鐵(tie)(tie)鋰(li)粉末與鋁箔片(pian)分(fen)離(li)，獲得磷酸(suan)鐵(tie)(tie)鋰(li)材(cai)料(liao)，電(dian)池中的(de)揮發性化合(he)物待(dai)其(qi)以蒸汽形(xing)式揮發后(hou)，通過冷凝的(de)方式對其(qi)進(jin)行收集。 干(gan)法(fa)(fa)回(hui)收工(gong)(gong)藝(yi)的(de)優點是不會有其(qi)他的(de)化學反應發生，同(tong)時工(gong)(gong)藝(yi)流程短，缺...

一(yi)、磷酸(suan)鐵(tie)鋰電池(chi)制(zhi)造配方上的(de)(de)建議： LiFePO4：SP:KS-6：PVDF:NMP=（90-92）：（1-2）：（2-1）：（5-6）：（120-140） 二、磷酸(suan)鐵(tie)鋰電池(chi)原料的(de)(de)混(hun)合建議： 1.）pvdf母液(ye)的(de)(de)配制(zhi)，5%的(de)(de)pvdf的(de)(de)nmp溶(rong)液(ye)，攪(jiao)拌溶(rong)解(jie) pvdf母液(ye)時(shi)，一(yi)定(ding)要充分溶(rong)解(jie)，最好能高溫（50-60度(du)）攪(jiao)拌一(yi)小時(shi)，并(bing)真(zhen)空靜(jing)置2小時(shi)，使(shi)高分子(zi)鏈(lian)充分的(de)(de)伸展，這時(shi)的(de)(de)成膜性(xing)能最好。 2.）在配置好的(de)(de)母液(ye)中(zhong)添加KS-6，充...

目前使用相(xiang)對(dui)較多(duo)的(de)鋰(li)(li)(li)(li)電(dian)(dian)池(chi)(chi)組是磷酸(suan)(suan)鐵(tie)鋰(li)(li)(li)(li)電(dian)(dian)池(chi)(chi)組，因(yin)為大家都知道鋰(li)(li)(li)(li)電(dian)(dian)池(chi)(chi)本(ben)身的(de)穩定(ding)性(xing)較差(cha)，相(xiang)對(dui)來講其安全系數(shu)并(bing)不是很高，而磷酸(suan)(suan)鐵(tie)鋰(li)(li)(li)(li)電(dian)(dian)池(chi)(chi)則是在原有的(de)鋰(li)(li)(li)(li)離子(zi)電(dian)(dian)池(chi)(chi)的(de)正(zheng)極(ji)(ji)材料(liao)基礎上(shang)對(dui)其進行改進，讓(rang)其的(de)安全系數(shu)更高，常(chang)見的(de)磷酸(suan)(suan)鐵(tie)鋰(li)(li)(li)(li)電(dian)(dian)池(chi)(chi)組正(zheng)極(ji)(ji)材料(liao)有鉆酸(suan)(suan)鋰(li)(li)(li)(li)，錳酸(suan)(suan)鋰(li)(li)(li)(li)以(yi)及鎳酸(suan)(suan)鋰(li)(li)(li)(li)等等，最為常(chang)用的(de)則是鉆酸(suan)(suan)鋰(li)(li)(li)(li)。雖然磷酸(suan)(suan)鐵(tie)鋰(li)(li)(li)(li)電(dian)(dian)池(chi)(chi)組也(ye)屬于(yu)鋰(li)(li)(li)(li)離子(zi)電(dian)(dian)池(chi)(chi)，但是從正(zheng)極(ji)(ji)材料(liao)上(shang)我們可以(yi)看出，...

在(zai)生產(chan)(chan)過程中(zhong)，人員、設(she)備、原(yuan)料、方(fang)法(fa)、環境是影響磷酸鐵鋰電池(chi)產(chan)(chan)品質(zhi)量(liang)(liang)的(de)(de)主(zhu)要因素(su)，在(zai)LiFePO4動力電池(chi)的(de)(de)生產(chan)(chan)過程中(zhong)也不例外，人員和設(she)備屬于(yu)管理的(de)(de)范疇，因此我們(men)主(zhu)要討論后三個影響因素(su)。 電極(ji)活性材(cai)料中(zhong)的(de)(de)雜(za)質(zhi)對電池(chi)造成的(de)(de)失效：LiFePO4在(zai)合成的(de)(de)過程中(zhong)，會存在(zai)少量(liang)(liang)的(de)(de)Fe?O?、Fe2P、Fe、Fe4（P2O7）3等雜(za)質(zhi)，這些雜(za)質(zhi)會在(zai)負極(ji)表面還(huan)原(yuan)，有可能會刺穿隔(ge)膜引(yin)發(fa)內部短(duan)路。LiF...

為(wei)確保磷酸鐵鋰電(dian)池(chi)組使(shi)用的(de)安全可靠(kao)性(xing)，電(dian)池(chi)管(guan)理(li)系統(tong)(tong)是(shi)一(yi)種非常必要(yao)的(de)技術，電(dian)池(chi)管(guan)理(li)同時也(ye)提供了(le)一(yi)個(ge)(ge)與外部(bu)系統(tong)(tong)交互(hu)的(de)接口，如充電(dian)電(dian)源，開關裝置，負戴及(ji)數據顯示設備。 一(yi)個(ge)(ge)電(dian)池(chi)管(guan)理(li)系統(tong)(tong)會(hui)讓一(yi)群(qun)“啞巴”似(si)的(de)電(dian)芯轉變成(cheng)為(wei)一(yi)個(ge)(ge)智能(neng)電(dian)池(chi)組。 汽車制造工廠及(ji)相(xiang)關廠商的(de)電(dian)動(dong)汽車快速發展都有(you)得(de)益(yi)于電(dian)池(chi)管(guan)理(li)系統(tong)(tong)提供了(le)更高的(de)性(xing)能(neng)和更完(wan)善的(de)功(gong)能(neng)。管(guan)理(li)的(de)管(guan)理(li)可以拆分(fen)成(cheng)兩個(ge)(ge)科學...

1、磷(lin)酸(suan)鐵(tie)鋰(li)電(dian)(dian)(dian)(dian)(dian)(dian)池(chi)充電(dian)(dian)(dian)(dian)(dian)(dian)測試(shi) 在(zai)(zai)20℃士5℃條件下，磷(lin)酸(suan)鐵(tie)鋰(li)電(dian)(dian)(dian)(dian)(dian)(dian)池(chi)以1（A）電(dian)(dian)(dian)(dian)(dian)(dian)流(liu)放(fang)電(dian)(dian)(dian)(dian)(dian)(dian)，至(zhi)(zhi)蓄電(dian)(dian)(dian)(dian)(dian)(dian)池(chi)電(dian)(dian)(dian)(dian)(dian)(dian)壓達(da)到(dao)(dao)2.0V，靜置1h，然(ran)后在(zai)(zai)20℃士5℃條件下以1（A）恒(heng)流(liu)充電(dian)(dian)(dian)(dian)(dian)(dian)，至(zhi)(zhi)蓄電(dian)(dian)(dian)(dian)(dian)(dian)池(chi)電(dian)(dian)(dian)(dian)(dian)(dian)壓達(da)3.65V時轉恒(heng)壓充電(dian)(dian)(dian)(dian)(dian)(dian)，至(zhi)(zhi)充電(dian)(dian)(dian)(dian)(dian)(dian)電(dian)(dian)(dian)(dian)(dian)(dian)流(liu)降至(zhi)(zhi)0.1時停止充電(dian)(dian)(dian)(dian)(dian)(dian)。充電(dian)(dian)(dian)(dian)(dian)(dian)后靜置1h。 2、 磷(lin)酸(suan)鐵(tie)鋰(li)電(dian)(dian)(dian)(dian)(dian)(dian)池(chi)20℃放(fang)電(dian)(dian)(dian)(dian)(dian)(dian)容量 a）磷(lin)酸(suan)鐵(tie)鋰(li)電(dian)(dian)(dian)(dian)(dian)(dian)池(chi)按1.1方法充電(dian)(dian)(dian)(dian)(dian)(dian)。 b）磷(lin)酸(suan)鐵(tie)鋰(li)電(dian)(dian)(dian)(dian)(dian)(dian)池(chi)在(zai)(zai)20℃士5℃下以1（A）電(dian)(dian)(dian)(dian)(dian)(dian)流(liu)放(fang)電(dian)(dian)(dian)(dian)(dian)(dian)，直到(dao)(dao)放(fang)電(dian)(dian)(dian)(dian)(dian)(dian)終止電(dian)(dian)(dian)(dian)(dian)(dian)壓2.0V。 c）用(yong)1...

磷酸鋰鐵電(dian)(dian)(dian)(dian)池(chi)的工作原理： 當外部電(dian)(dian)(dian)(dian)源給電(dian)(dian)(dian)(dian)池(chi)充(chong)電(dian)(dian)(dian)(dian)，此(ci)時正極(ji)上的電(dian)(dian)(dian)(dian)子e從通過(guo)(guo)外部電(dian)(dian)(dian)(dian)路跑到負極(ji)上，鋰離子工i+從正極(ji)“跳(tiao)進”電(dian)(dian)(dian)(dian)解液里，“爬過(guo)(guo)”隔膜上彎(wan)(wan)彎(wan)(wan)曲曲的小洞，“游泳(yong)”到達(da)負極(ji)，與(yu)(yu)早就跑過(guo)(guo)來的電(dian)(dian)(dian)(dian)子結合在一起。當電(dian)(dian)(dian)(dian)池(chi)放(fang)電(dian)(dian)(dian)(dian)時，機理與(yu)(yu)充(chong)電(dian)(dian)(dian)(dian)是(shi)剛好是(shi)相反(fan)的，以LiFePO4為例，其化(hua)學反(fan)應方(fang)程式為： 充(chong)電(dian)(dian)(dian)(dian)：LiFePO4 – xLi﹢ – xe- → xFePO4 +（1-x）LiFePO4 放(fang)電(dian)(dian)(dian)(dian)：FePO...

磷酸鐵鋰電(dian)池與(yu)鉛(qian)酸蓄(xu)電(dian)池應用在基(ji)站(zhan)中，主要考慮到不同(tong)放(fang)電(dian)率(lv)對該種電(dian)池放(fang)電(dian)容(rong)量的(de)(de)影響較(jiao)(jiao)小，以(yi)及(ji)耐受較(jiao)(jiao)寬(kuan)的(de)(de)環境溫度。以(yi)下將針對基(ji)站(zhan)的(de)(de)功(gong)耗、后(hou)備時間進行電(dian)池容(rong)量選擇的(de)(de)分(fen)(fen)析(xi)。 基(ji)站(zhan)可分(fen)(fen)為如下兩種： （1）宏基(ji)站(zhan)和室內分(fen)(fen)布(bu)信源站(zhan) GSM宏基(ji)站(zhan)的(de)(de)功(gong)率(lv)可按(an)3.5A/載頻計算(suan)，分(fen)(fen)為鄉(xiang)鎮(zhen)（4/4/4）46A、市區(qu)（12/12/12）130A、特大(da)密集(ji)市區(qu)（15/15/15）160A。 TD宏基(ji)站(zhan)的(de)(de)功(gong)率(lv)分(fen)(fen)為單頻...

為(wei)確保使(shi)用(yong)磷酸鐵鋰(li)電(dian)(dian)池(chi)組(zu)使(shi)用(yong)的(de)(de)安全可(ke)靠性，研(yan)發制造(zao)電(dian)(dian)池(chi)組(zu)的(de)(de)協調管理(li)系(xi)統(tong)是非常(chang)必(bi)要的(de)(de)，電(dian)(dian)池(chi)管理(li)系(xi)統(tong)提供了(le)一(yi)(yi)個與外部系(xi)統(tong)交互(hu)的(de)(de)接(jie)口，如充電(dian)(dian)電(dian)(dian)源，開關(guan)裝(zhuang)置(zhi)，負載及數據顯示設備(bei)。 一(yi)(yi)個電(dian)(dian)池(chi)組(zu)管理(li)系(xi)統(tong)會讓一(yi)(yi)群(qun)“啞巴”似(si)的(de)(de)電(dian)(dian)芯轉變成為(wei)一(yi)(yi)個智能(neng)電(dian)(dian)池(chi)組(zu)。 汽車(che)制造(zao)工廠及相關(guan)廠商的(de)(de)電(dian)(dian)動汽車(che)快速發展(zhan)都有得益于電(dian)(dian)池(chi)管理(li)系(xi)統(tong)提供了(le)更(geng)高的(de)(de)性能(neng)和更(geng)完(wan)善的(de)(de)功能(neng)。管理(li)系(xi)統(tong)可(ke)以(yi)拆分...

各個磷(lin)酸(suan)鐵(tie)鋰(li)(li)電(dian)(dian)(dian)(dian)(dian)池電(dian)(dian)(dian)(dian)(dian)壓(ya)(ya)點(dian)的設定值（12V40AH） 磷(lin)酸(suan)鐵(tie)鋰(li)(li)電(dian)(dian)(dian)(dian)(dian)池過(guo)放(fang)電(dian)(dian)(dian)(dian)(dian)壓(ya)(ya)點(dian)8.0V（根據保(bao)護板過(guo)放(fang)點(dian)）：在(zai)放(fang)電(dian)(dian)(dian)(dian)(dian)的狀(zhuang)態(tai)下(xia)，如果電(dian)(dian)(dian)(dian)(dian)池電(dian)(dian)(dian)(dian)(dian)壓(ya)(ya)降到8.oV，關斷保(bao)護板輸出，電(dian)(dian)(dian)(dian)(dian)池進入過(guo)放(fang)狀(zhuang)態(tai)； 磷(lin)酸(suan)鐵(tie)鋰(li)(li)電(dian)(dian)(dian)(dian)(dian)池過(guo)放(fang)恢(hui)復(fu)電(dian)(dian)(dian)(dian)(dian)壓(ya)(ya)點(dian)9.2V（根據保(bao)護板過(guo)放(fang)恢(hui)復(fu)點(dian)）。在(zai)過(guo)放(fang)狀(zhuang)態(tai)下(xia)，電(dian)(dian)(dian)(dian)(dian)池自動回(hui)升電(dian)(dian)(dian)(dian)(dian)壓(ya)(ya)到9.2V時并斷開(kai)負載，電(dian)(dian)(dian)(dian)(dian)池可恢(hui)復(fu)向負載供電(dian)(dian)(dian)(dian)(dian)； 磷(lin)酸(suan)鐵(tie)鋰(li)(li)電(dian)(dian)(dian)(dian)(dian)池充(chong)(chong)電(dian)(dian)(dian)(dian)(dian)：10A標準充(chong)(chong)電(dian)(dian)(dian)(dian)(dian) 充(chong)(chong)電(dian)(dian)(dian)(dian)(dian)狀(zhuang)態(tai)下(xia)25%電(dian)(dian)(dian)(dian)(dian)量（不是容(rong)...

磷(lin)(lin)酸(suan)鐵鋰(li)電(dian)池(chi)優點：相比目前市面上較(jiao)為常見(jian)的(de)(de)鉆酸(suan)鋰(li)和(he)錳酸(suan)鋰(li)電(dian)池(chi)來說，磷(lin)(lin)酸(suan)鐵鋰(li)電(dian)池(chi)至(zhi)少具有(you)(you)以(yi)下五(wu)大優點：更高的(de)(de)安全性、更長(chang)的(de)(de)使用(yong)壽(shou)命、不含稀有(you)(you)金屬(shu)(shu)和(he)強(qiang)污染(ran)的(de)(de)重金屬(shu)(shu)、支持快速充電(dian)、工作溫(wen)度范圍(wei)廣。 1、超長(chang)壽(shou)命，長(chang)壽(shou)命鉛酸(suan)電(dian)池(chi)的(de)(de)循(xun)環壽(shou)命在(zai)300次左右，最高也(ye)就500次，國(guo)產(chan)有(you)(you)的(de)(de)磷(lin)(lin)酸(suan)鐵鋰(li)動力電(dian)池(chi)，循(xun)環壽(shou)命達到2000次以(yi)上，標(biao)準充電(dian)（s小時率）使用(yong)，可達到2000次。同...

鐵鋰電(dian)(dian)(dian)(dian)(dian)(dian)池(chi)(chi)(chi)(chi)(chi)是(shi)今年新發(fa)展起來的(de)(de)新能(neng)(neng)源電(dian)(dian)(dian)(dian)(dian)(dian)池(chi)(chi)(chi)(chi)(chi)，鉛(qian)酸(suan)蓄電(dian)(dian)(dian)(dian)(dian)(dian)池(chi)(chi)(chi)(chi)(chi)是(shi)傳統(tong)的(de)(de)化(hua)學(xue)蓄電(dian)(dian)(dian)(dian)(dian)(dian)池(chi)(chi)(chi)(chi)(chi)，那(nei)么鐵鋰電(dian)(dian)(dian)(dian)(dian)(dian)池(chi)(chi)(chi)(chi)(chi)與鉛(qian)酸(suan)蓄電(dian)(dian)(dian)(dian)(dian)(dian)池(chi)(chi)(chi)(chi)(chi)相(xiang)比哪個好呢？ 磷酸(suan)鐵鋰電(dian)(dian)(dian)(dian)(dian)(dian)池(chi)(chi)(chi)(chi)(chi)和鉛(qian)酸(suan)電(dian)(dian)(dian)(dian)(dian)(dian)池(chi)(chi)(chi)(chi)(chi)性能(neng)(neng)比較表： 鋰鐵電(dian)(dian)(dian)(dian)(dian)(dian)池(chi)(chi)(chi)(chi)(chi)的(de)(de)優點： 1.LiFePO，電(dian)(dian)(dian)(dian)(dian)(dian)池(chi)(chi)(chi)(chi)(chi)的(de)(de)標(biao)稱(cheng)電(dian)(dian)(dian)(dian)(dian)(dian)壓(ya)是(shi)3.2V（穩定(ding)的(de)(de)放(fang)(fang)電(dian)(dian)(dian)(dian)(dian)(dian)平臺）、終止(zhi)(zhi)充電(dian)(dian)(dian)(dian)(dian)(dian)電(dian)(dian)(dian)(dian)(dian)(dian)壓(ya)是(shi)3.6V、終止(zhi)(zhi)放(fang)(fang)電(dian)(dian)(dian)(dian)(dian)(dian)壓(ya)是(shi)2.0V；。 2.比容量(liang)大，高效率輸出(chu)：標(biao)準放(fang)(fang)電(dian)(dian)(dian)(dian)(dian)(dian)為2~5C、連續高電(dian)(dian)(dian)(dian)(dian)(dian)流(liu)放(fang)(fang)電(dian)(dian)(dian)(dian)(dian)(dian)可(ke)達10C，瞬(shun)間脈沖放(fang)(fang)電(dian)(dian)(dian)(dian)(dian)(dian)（10S）可(ke)達20C； 3.工(gong)...

鋰(li)(li)電(dian)(dian)池(chi)(chi)(chi)發(fa)展到目前，市場上(shang)主要(yao)(yao)(yao)流行的(de)鋰(li)(li)電(dian)(dian)池(chi)(chi)(chi)有(you)磷酸鐵鋰(li)(li)電(dian)(dian)池(chi)(chi)(chi)和三元(yuan)鋰(li)(li)電(dian)(dian)池(chi)(chi)(chi)這(zhe)兩種，在(zai)這(zhe)樣的(de)情(qing)況下，三元(yuan)鋰(li)(li)電(dian)(dian)池(chi)(chi)(chi)和磷酸鐵鋰(li)(li)電(dian)(dian)池(chi)(chi)(chi)哪個(ge)好(hao)？是(shi)許多對電(dian)(dian)池(chi)(chi)(chi)有(you)需(xu)求的(de)朋友(you)需(xu)要(yao)(yao)(yao)了解(jie)的(de)問題，下面就來看(kan)看(kan)這(zhe)兩者哪個(ge)好(hao)。 1、在(zai)原(yuan)材料分豐(feng)富度上(shang)磷酸鐵鋰(li)(li)電(dian)(dian)池(chi)(chi)(chi)要(yao)(yao)(yao)比三元(yuan)鋰(li)(li)電(dian)(dian)池(chi)(chi)(chi)（含有(you)鈷，是(shi)珍貴(gui)稀有(you)礦(kuang)城(cheng)）要(yao)(yao)(yao)豐(feng)富； 2、在(zai)制造成(cheng)本(ben)上(shang)，磷酸鐵鋰(li)(li)電(dian)(dian)池(chi)(chi)(chi)要(yao)(yao)(yao)比三元(yuan)鋰(li)(li)電(dian)(dian)池(chi)(chi)(chi)要(yao)(yao)(yao)便宜，更合適中(zhong)低(di)端市場需(xu)求； 3...

32650磷(lin)(lin)酸鐵鋰電(dian)(dian)(dian)池的數字(zi)是指直徑32mm，高65mm的圓柱形電(dian)(dian)(dian)池，是液態鋰離(li)子電(dian)(dian)(dian)池，一般是用(yong)在新(xin)能源汽車(che)或(huo)公交車(che)上的動(dong)力型鋰離(li)子電(dian)(dian)(dian)池。 32650鐵鋰電(dian)(dian)(dian)池基(ji)本(ben)參數： 容(rong)量(liang)5.5Ah 單體(ti)能量(liang)密度≥120wh/kg 3C充放300次(ci)可保持容(rong)量(liang)96%以上 單體(ti)內阻≤8mΩ 月自放電(dian)(dian)(dian)≤2% 1、32650磷(lin)(lin)酸鐵鋰電(dian)(dian)(dian)池電(dian)(dian)(dian)芯安(an)全技(ji)術-通氣防(fang)爆管(guan) 原理(li)：在電(dian)(dian)(dian)池發(fa)生(sheng)化(hua)學反(fan)應的條件(jian)下(xia)，內部產生(sheng)的氣體(ti)會首先聚集(ji)于通氣管(guan)...

磷(lin)(lin)酸(suan)鋰(li)鐵(tie)電池正極材料的生產(chan)(chan)工(gong)(gong)藝(yi)極大地影響了電池的性能，因此提(ti)高(gao)和改良工(gong)(gong)藝(yi)是電池產(chan)(chan)業化的一個重要(yao)的因素。下面來了解幾種磷(lin)(lin)酸(suan)鐵(tie)鋰(li)的制造方法(fa)，比較一下各(ge)自(zi)的優缺點： 1.高(gao)溫(wen)固相法(fa) 高(gao)溫(wen)固相法(fa)是磷(lin)(lin)酸(suan)鐵(tie)鋰(li)生產(chan)(chan)的主要(yao)方法(fa)，也是最(zui)成熟的方法(fa)。通常以(yi)鐵(tie)鹽（如(ru)(ru)草(cao)酸(suan)亞鐵(tie)FeC204·2H，0）、磷(lin)(lin)酸(suan)鹽（如(ru)(ru)磷(lin)(lin)酸(suan)氫二銨(an)（NHA）。HPOA）和鋰(li)鹽（如(ru)(ru)碳酸(suan)鋰(li)Li，C03）為原(yuan)料，按化學計量比充...

一種材料(liao)是否具(ju)有應用發展(zhan)潛力(li)，除了關注其(qi)優點外(wai)，更為關鍵的(de)是該材料(liao)是否具(ju)有根本性的(de)缺陷，那么(me)磷酸鐵鋰(li)(li)電(dian)池(chi)(chi)缺點有哪些(xie)呢？ 國內現在普遍選(xuan)擇磷酸鐵鋰(li)(li)作為動(dong)力(li)型鋰(li)(li)離子電(dian)池(chi)(chi)的(de)正極材料(liao)，從政府(fu)、科研機構(gou)、企業甚至是證券(quan)公司等市場分析員都看好這(zhe)一材料(liao)，將(jiang)其(qi)作為動(dong)力(li)型鋰(li)(li)離子電(dian)池(chi)(chi)的(de)發展(zhan)方(fang)向。分析其(qi)原(yuan)因，主要有下列(lie)兩(liang)點：首先是受到美國研發方(fang)向的(de)影響，美國Valence與A...

一、磷酸(suan)鐵鋰(li)電(dian)(dian)(dian)池(chi)(chi)的(de)(de)(de)內部結(jie)構(gou)(gou) 磷酸(suan)鐵鋰(li)電(dian)(dian)(dian)池(chi)(chi)是(shi)用磷酸(suan)鐵鋰(li)（LiFePO4，簡稱LFP）材(cai)料作(zuo)電(dian)(dian)(dian)池(chi)(chi)正極(ji)的(de)(de)(de)鋰(li)離(li)子(zi)電(dian)(dian)(dian)池(chi)(chi)，其內部結(jie)構(gou)(gou)如(ru)圖一所示： 左(zuo)邊是(shi)橄欖石(shi)結(jie)構(gou)(gou)的(de)(de)(de)LiFePO4作(zuo)為電(dian)(dian)(dian)池(chi)(chi)的(de)(de)(de)正極(ji)，由鋁箔與(yu)電(dian)(dian)(dian)池(chi)(chi)正極(ji)連接(jie)，中間(jian)是(shi)聚合物的(de)(de)(de)隔膜，它(ta)把正極(ji)與(yu)負極(ji)隔開(kai)，但鋰(li)離(li)子(zi)Li+可以通過而電(dian)(dian)(dian)子(zi)e-不能通過，右邊是(shi)由碳（石(shi)墨(mo)）組(zu)成的(de)(de)(de)電(dian)(dian)(dian)池(chi)(chi)負極(ji)，由銅箔與(yu)電(dian)(dian)(dian)池(chi)(chi)的(de)(de)(de)負極(ji)連接(jie)。 電(dian)(dian)(dian)池(chi)(chi)的(de)(de)(de)上下端之(zhi)間(jian)是(shi)電(dian)(dian)(dian)池(chi)(chi)的(de)(de)(de)電(dian)(dian)(dian)...

當外部電(dian)(dian)(dian)(dian)源給磷(lin)酸鐵(tie)鋰電(dian)(dian)(dian)(dian)池充電(dian)(dian)(dian)(dian)，此時(shi)正(zheng)極上的(de)電(dian)(dian)(dian)(dian)子e從通過(guo)外部電(dian)(dian)(dian)(dian)路跑到(dao)負極上，鋰離子Li+從正(zheng)極“跳進(jin)”電(dian)(dian)(dian)(dian)解液里(li)，“爬過(guo)”隔(ge)膜上彎彎曲曲的(de)小洞，“游泳”到(dao)達負極，與(yu)早就跑過(guo)來的(de)電(dian)(dian)(dian)(dian)子結合在一起。當電(dian)(dian)(dian)(dian)池放電(dian)(dian)(dian)(dian)時(shi)，機理與(yu)充電(dian)(dian)(dian)(dian)是剛(gang)好是相(xiang)反(fan)(fan)的(de)，以LiFePO為例(li)，其化學反(fan)(fan)應方程(cheng)式為： 充電(dian)(dian)(dian)(dian)：LiFePO4—xLi+—xe- → xFePO4+（1-x）LiFePO4 放電(dian)(dian)(dian)(dian)：FePO4+xLi++xe- → xLiFePO4+（1-x）LiFePO4 ...

1、磷(lin)酸(suan)(suan)鐵(tie)鋰電(dian)(dian)池(chi)產(chan)品型(xing)式試(shi)驗要(yao)求 2、船用磷(lin)酸(suan)(suan)鐵(tie)鋰電(dian)(dian)池(chi)及其電(dian)(dian)池(chi)管(guan)理系統的性能試(shi)驗應(ying)滿(man)(man)足經CCS接受的標準。 3、磷(lin)酸(suan)(suan)鐵(tie)鋰電(dian)(dian)池(chi)的安全性試(shi)驗應(ying)參照(zhao)IEC62660-2《電(dian)(dian)動公路車輛用二次鋰電(dian)(dian)池(chi)——可靠(kao)性和抗濫(lan)用測(ce)試(shi)》中第6節可靠(kao)性和濫(lan)用性測(ce)試(shi)要(yao)求；磷(lin)酸(suan)(suan)鐵(tie)鋰電(dian)(dian)池(chi)環境適應(ying)性試(shi)驗應(ying)滿(man)(man)足GD01-2006中國船級社《電(dian)(dian)氣(qi)電(dian)(dian)子產(chan)品型(xing)式認可試(shi)驗指南》中的相(xiang)關要(yao)求。具體內容見表3.3.1.2。 4、磷(lin)...

磷(lin)酸鐵鋰(li)(li)(li)電(dian)(dian)(dian)(dian)池(chi)(chi)(chi)與(yu)三(san)元(yuan)鋰(li)(li)(li)電(dian)(dian)(dian)(dian)池(chi)(chi)(chi)的區別詳(xiang)細內(nei)容如下：鋰(li)(li)(li)電(dian)(dian)(dian)(dian)池(chi)(chi)(chi)是(shi)最常(chang)用的電(dian)(dian)(dian)(dian)池(chi)(chi)(chi)類型之一(yi)，雖然時(shi)間不長，自1970年(nian)誕生以(yi)來，具有高(gao)能(neng)量(liang)密度，循環使用壽命(ming)長，很(hen)快占據了電(dian)(dian)(dian)(dian)動車(che)電(dian)(dian)(dian)(dian)池(chi)(chi)(chi)市(shi)場的大部分。現在銷售配備鋰(li)(li)(li)電(dian)(dian)(dian)(dian)池(chi)(chi)(chi)的電(dian)(dian)(dian)(dian)動汽(qi)(qi)車(che)主要是(shi)磷(lin)酸鐵鋰(li)(li)(li)電(dian)(dian)(dian)(dian)池(chi)(chi)(chi)和三(san)元(yuan)鋰(li)(li)(li)電(dian)(dian)(dian)(dian)池(chi)(chi)(chi)這兩種。那么(me)磷(lin)酸鐵鋰(li)(li)(li)電(dian)(dian)(dian)(dian)池(chi)(chi)(chi)和三(san)元(yuan)鋰(li)(li)(li)電(dian)(dian)(dian)(dian)池(chi)(chi)(chi)的區別是(shi)什么(me)呢？動力(li)電(dian)(dian)(dian)(dian)池(chi)(chi)(chi)是(shi)電(dian)(dian)(dian)(dian)動汽(qi)(qi)車(che)的核心，它是(shi)純電(dian)(dian)(dian)(dian)動汽(qi)(qi)車(che)驅動能(neng)源的唯一(yi)來源，直接(jie)...

以RB100-LT低(di)溫磷(lin)酸(suan)鐵(tie)(tie)鋰(li)電(dian)(dian)池為例(li)，介紹相關內容(rong)。RB100-LT系(xi)列12V 100Ah磷(lin)酸(suan)鐵(tie)(tie)鋰(li)電(dian)(dian)池可(ke)在(zai)低(di)至-20°C（-4°F）的(de)溫度(du)下充(chong)電(dian)(dian)。該系(xi)統(tong)采用(yong)專有(you)技術(shu)，可(ke)從充(chong)電(dian)(dian)器本身獲取電(dian)(dian)力(li)，無(wu)需(xu)額外組件。低(di)溫系(xi)列電(dian)(dian)池具有(you)與其他RELiON電(dian)(dian)池相同(tong)的(de)尺寸和性能(neng)，但使用(yong)標準充(chong)電(dian)(dian)器可(ke)在(zai)溫度(du)降至-20°C時安全充(chong)電(dian)(dian)。RB100-LT是(shi)RV，離網(wang)太陽能(neng)，電(dian)(dian)動汽(qi)車以及需(xu)要(yao)在(zai)較冷溫度(du)下充(chong)電(dian)(dian)的(de)任何應用(yong)中的(de)理(li)想選擇...