波多野结衣AV一区二区全免费观看_丰满少妇被猛烈高清播放_久久精品国产亚洲AV麻豆长发_欧美成人精品A∨在线观看

磷(lin)酸(suan)鐵(tie)鋰(li)電(dian)池(chi)(chi)(chi)和(he)三元鋰(li)電(dian)池(chi)(chi)(chi)：燃燒風險與(yu)應用的(de)深(shen)度解析 隨著電(dian)動汽車和(he)便攜式(shi)電(dian)子設(she)備(bei)的(de)普及(ji)，鋰(li)離子電(dian)池(chi)(chi)(chi)已成為我們(men)日常(chang)生(sheng)活中(zhong)不(bu)可或(huo)缺的(de)一部分。然(ran)而,對于兩種(zhong)常(chang)見(jian)的(de)離子電(dian)池(chi)(chi)(chi)類(lei)型(xing)一三元鋰(li)電(dian)池(chi)(chi)(chi)和(he)磷(lin)酸(suan)鐵(tie)鋰(li)電(dian)池(chi)(chi)(chi),人們(men)對其燃燒風險存在(zai)廣泛(fan)的(de)關(guan)注。本文將從電(dian)池(chi)(chi)(chi)類(lei)型(xing)與(yu)特(te)(te)性(xing)、燃燒風險因素、實驗(yan)數(shu)據與(yu)比較、應用領域的(de)影響以及(ji)結論(lun)五個方面進行深(shen)入探討(tao)。 1、電(dian)池(chi)(chi)(chi)類(lei)型(xing)與(yu)特(te)(te)性(xing) 三元...

磷(lin)酸鐵(tie)(tie)鋰(li)(li)電(dian)(dian)池(chi)(chi)作為一種(zhong)新型(xing)的(de)(de)(de)鋰(li)(li)離子電(dian)(dian)池(chi)(chi)，也是國內外(wai)比較認(ren)可的(de)(de)(de)動力電(dian)(dian)池(chi)(chi)，近(jin)年來逐漸(jian)受到廣泛的(de)(de)(de)關注和(he)應用(yong)。那么，到底(di)磷(lin)酸鐵(tie)(tie)鋰(li)(li)電(dian)(dian)池(chi)(chi)主要成(cheng)分構(gou)成(cheng)是怎樣的(de)(de)(de)呢(ni)？在本文(wen)中，我們(men)來了解一下磷(lin)酸鐵(tie)(tie)鋰(li)(li)電(dian)(dian)池(chi)(chi)的(de)(de)(de)成(cheng)分以(yi)及它(ta)們(men)各自的(de)(de)(de)特點。 一、正極材料 磷(lin)酸鐵(tie)(tie)鋰(li)(li)電(dian)(dian)池(chi)(chi)的(de)(de)(de)正極材料是磷(lin)酸鐵(tie)(tie)鋰(li)(li)（LiFeP04）。這是一種(zhong)離子型(xing)材料，具有優(you)良的(de)(de)(de)耐高溫特性、穩(wen)定性和(he)安全性。相(xiang)比于其他正極材料，磷(lin)...

磷酸鐵(tie)鋰(li)電(dian)(dian)(dian)(dian)(dian)池(chi)是(shi)當今電(dian)(dian)(dian)(dian)(dian)池(chi)技術發(fa)展最快的(de)(de)(de)一(yi)種電(dian)(dian)(dian)(dian)(dian)池(chi)之一(yi)，是(shi)一(yi)種無(wu)污染(ran)、高(gao)容量、高(gao)效率、高(gao)穩定(ding)性、低內阻、長使(shi)用壽(shou)命的(de)(de)(de)新(xin)型電(dian)(dian)(dian)(dian)(dian)池(chi)。該電(dian)(dian)(dian)(dian)(dian)池(chi)的(de)(de)(de)參數是(shi)指電(dian)(dian)(dian)(dian)(dian)池(chi)的(de)(de)(de)性能指標，包(bao)括電(dian)(dian)(dian)(dian)(dian)壓、容量、充電(dian)(dian)(dian)(dian)(dian)速率、放電(dian)(dian)(dian)(dian)(dian)速率、循環壽(shou)命等。 1、電(dian)(dian)(dian)(dian)(dian)壓 磷酸鐵(tie)鋰(li)電(dian)(dian)(dian)(dian)(dian)池(chi)的(de)(de)(de)標稱電(dian)(dian)(dian)(dian)(dian)壓為(wei)3.2V，實際(ji)工作電(dian)(dian)(dian)(dian)(dian)壓一(yi)般在2.8V~3.6V之間。在使(shi)用時需要(yao)注意保(bao)持正(zheng)負極間的(de)(de)(de)電(dian)(dian)(dian)(dian)(dian)壓差在合(he)適的(de)(de)(de)范圍內，避免電(dian)(dian)(dian)(dian)(dian)壓過(guo)低或過(guo)高(gao)，影...

高(gao)倍(bei)(bei)率(lv)磷(lin)酸(suan)(suan)鐵鋰(li)電(dian)(dian)池(chi)(chi)(chi)(chi)簡單(dan)的(de)理解(jie)的(de)話就(jiu)是指(zhi)能支持(chi)很大(da)電(dian)(dian)流放電(dian)(dian)的(de)電(dian)(dian)池(chi)(chi)(chi)(chi)，也可以理解(jie)為支持(chi)超(chao)高(gao)功率(lv)放電(dian)(dian)的(de)電(dian)(dian)池(chi)(chi)(chi)(chi)，也可以稱作超(chao)強(qiang)動力型的(de)磷(lin)酸(suan)(suan)鐵鋰(li)動力電(dian)(dian)池(chi)(chi)(chi)(chi)，下面就(jiu)對其優缺(que)點做簡單(dan)的(de)介紹吧。 一、什么是高(gao)倍(bei)(bei)率(lv)磷(lin)酸(suan)(suan)鐵鋰(li)電(dian)(dian)池(chi)(chi)(chi)(chi)？ 高(gao)倍(bei)(bei)率(lv)磷(lin)酸(suan)(suan)鐵鋰(li)電(dian)(dian)池(chi)(chi)(chi)(chi)是指(zhi)電(dian)(dian)池(chi)(chi)(chi)(chi)可以大(da)電(dian)(dian)流放電(dian)(dian)，鋰(li)離(li)子電(dian)(dian)池(chi)(chi)(chi)(chi)的(de)倍(bei)(bei)率(lv)與電(dian)(dian)池(chi)(chi)(chi)(chi)的(de)原材料和(he)工藝有關。鋰(li)離(li)子電(dian)(dian)池(chi)(chi)(chi)(chi)分為高(gao)倍(bei)(bei)率(lv)電(dian)(dian)池(chi)(chi)(chi)(chi)和(he)鋰(li)離(li)子電(dian)(dian)池(chi)(chi)(chi)(chi)。目前手(shou)機和(he)筆(bi)記本電(dian)(dian)腦...

磷(lin)酸鐵(tie)(tie)(tie)鋰(li)(li)電(dian)(dian)池是一種常見的(de)(de)鋰(li)(li)離(li)子電(dian)(dian)池類(lei)型，它具(ju)有高能量密度、長循(xun)環(huan)壽命、無污(wu)染等(deng)優(you)點(dian)，因此被廣泛應(ying)用于電(dian)(dian)動(dong)汽車、電(dian)(dian)動(dong)工具(ju)等(deng)領域。然而(er)，在低(di)溫(wen)環(huan)境(jing)下，磷(lin)酸鐵(tie)(tie)(tie)鋰(li)(li)電(dian)(dian)池的(de)(de)性(xing)能會(hui)受到一定程度的(de)(de)衰減。 磷(lin)酸鐵(tie)(tie)(tie)鋰(li)(li)電(dian)(dian)池在低(di)溫(wen)下的(de)(de)衰減主(zhu)要表現為以下幾個方面： 1、內阻增加：低(di)溫(wen)會(hui)導(dao)致(zhi)電(dian)(dian)解質的(de)(de)離(li)子傳導(dao)能力下降(jiang)，電(dian)(dian)極材料(liao)的(de)(de)活(huo)性(xing)物質反應(ying)能力降(jiang)低(di)，從而(er)使得電(dian)(dian)池的(de)(de)內阻增加。 2、...

小編(bian)從(cong)業鋰(li)(li)電(dian)(dian)池(chi)(chi)技術業務(wu)多年(nian)，下面(mian)根據自己積累下來的(de)(de)(de)電(dian)(dian)池(chi)(chi)知(zhi)識(shi)做簡單(dan)介紹一下磷酸鐵(tie)鋰(li)(li)電(dian)(dian)池(chi)(chi)的(de)(de)(de)優缺點(dian)都有哪些(xie)？ 一、優點(dian) 1、磷酸鐵(tie)鋰(li)(li)電(dian)(dian)池(chi)(chi)的(de)(de)(de)放電(dian)(dian)平(ping)臺穩定，電(dian)(dian)池(chi)(chi)的(de)(de)(de)標(biao)稱電(dian)(dian)壓是(shi)(shi)3.2V、終止充電(dian)(dian)電(dian)(dian)壓是(shi)(shi)3.6V、終止放電(dian)(dian)壓是(shi)(shi)2.0V； 2、比容量(liang)大，高(gao)效率輸(shu)出(chu)：標(biao)準(zhun)放電(dian)(dian)為2～10C、連續高(gao)電(dian)(dian)流放電(dian)(dian)可達(da)20C，瞬間脈沖放電(dian)(dian)（10S）可達(da)40C； 3、安全性好且(qie)工(gong)作溫度范圍寬廣（-20℃—+75℃），高(gao)溫...

磷(lin)酸鐵鋰電(dian)池作為(wei)當前新(xin)能(neng)源汽車電(dian)池主要電(dian)池應用(yong)之(zhi)一，讓(rang)很多(duo)朋友關(guan)心磷(lin)酸鐵鋰電(dian)池的(de)(de)(de)續航能(neng)力，也就(jiu)是(shi)磷(lin)酸鐵鋰能(neng)量密(mi)(mi)度(du)是(shi)多(duo)少(shao)，成了大家都比較關(guan)注的(de)(de)(de)問題。那么磷(lin)酸鐵鋰能(neng)量密(mi)(mi)度(du)是(shi)多(duo)少(shao)呢？下面小(xiao)編就(jiu)給大家做一下簡單的(de)(de)(de)科普。 磷(lin)酸鐵鋰能(neng)量密(mi)(mi)度(du)是(shi)多(duo)少(shao)，這個(ge)需(xu)要了解兩個(ge)概念，一個(ge)是(shi)理論(lun)上的(de)(de)(de)能(neng)量密(mi)(mi)度(du)，另一個(ge)是(shi)實際能(neng)量密(mi)(mi)度(du)。 一、磷(lin)酸鐵鋰能(neng)量密(mi)(mi)度(du)之(zhi)理論(lun)值 磷(lin)酸鐵鋰能(neng)量密(mi)(mi)...

磷(lin)酸鐵鋰電(dian)(dian)池充放電(dian)(dian)過程是比較復(fu)雜的(de)(de)，主(zhu)要(yao)取決于三元鋰資源(yuan)的(de)(de)短缺(que)(que)和技術進步，但(dan)是每一(yi)種類型(xing)的(de)(de)電(dian)(dian)池都會(hui)有其優缺(que)(que)點。因(yin)此三元鋰電(dian)(dian)池所需的(de)(de)電(dian)(dian)壓(ya)(ya)(ya)和容量也就(jiu)成正比。因(yin)此有一(yi)個簡單的(de)(de)公式可(ke)以預測(ce)磷(lin)酸鐵鋰電(dian)(dian)池所需要(yao)的(de)(de)電(dian)(dian)壓(ya)(ya)(ya)，其在理(li)論上充電(dian)(dian)電(dian)(dian)壓(ya)(ya)(ya)為2.5 V左(zuo)右(you)。壓(ya)(ya)(ya)差=充放電(dian)(dian)電(dian)(dian)流(liu)/(電(dian)(dian)池額定輸出電(dian)(dian)壓(ya)(ya)(ya)）÷2×充電(dian)(dian)倍(bei)率×20。 如(ru)果您需要(yao)高電(dian)(dian)壓(ya)(ya)(ya)或低(di)電(dian)(dian)壓(ya)(ya)(ya)，則(ze)會(hui)損壞電(dian)(dian)池；如(ru)果要(yao)充電(dian)(dian)時有電(dian)(dian)流(liu)...

磷(lin)酸(suan)(suan)鐵(tie)鋰(li)電(dian)池(chi)本身的(de)材料特性(xing)不(bu)(bu)適(shi)合做快(kuai)充，原因(yin)是其導電(dian)性(xing)不(bu)(bu)夠好，快(kuai)充時易(yi)發(fa)熱，但這只是針對純相磷(lin)酸(suan)(suan)鐵(tie)鋰(li)材料而言，其在經過晶(jing)粒細化(hua)、表面碳包(bao)覆(fu)、晶(jing)胞元(yuan)素(su)摻雜等技術改良(liang)之(zhi)后(hou)便擁有了(le)良(liang)好的(de)離子(zi)和(he)電(dian)子(zi)遷移速(su)率，適(shi)用(yong)于(yu)快(kuai)速(su)充電(dian)。而且(qie)磷(lin)磷(lin)酸(suan)(suan)鐵(tie)鋰(li)電(dian)池(chi)的(de)高安(an)全性(xing)、高熱穩定性(xing)及長循環(huan)壽命的(de)特點，讓其成為(wei)被(bei)新能(neng)源(yuan)汽車快(kuai)充電(dian)池(chi)優先考(kao)慮的(de)選(xuan)擇之(zhi)一。 快(kuai)充作為(wei)新能(neng)源(yuan)汽車發(fa)展...

由于(yu)新能(neng)源(yuan)汽車(che)將磷酸(suan)鐵鋰電(dian)(dian)池(chi)和(he)(he)三(san)元鋰電(dian)(dian)池(chi)作為(wei)兩(liang)個主流的(de)(de)電(dian)(dian)池(chi)技術路線發展(zhan)，讓這(zhe)兩(liang)種(zhong)電(dian)(dian)池(chi)在(zai)行業中始終是討論的(de)(de)焦點，都在(zai)討論三(san)元鋰電(dian)(dian)池(chi)和(he)(he)磷酸(suan)鐵鋰電(dian)(dian)池(chi)哪(na)個好？雖然這(zhe)兩(liang)種(zhong)電(dian)(dian)池(chi)在(zai)眾多應(ying)用領域(yu)都有展(zhan)開(kai)競(jing)爭，但是還(huan)是以新能(neng)源(yuan)汽車(che)領域(yu)的(de)(de)競(jing)爭為(wei)主要戰場，因為(wei)這(zhe)是國內最大(da)的(de)(de)鋰電(dian)(dian)池(chi)應(ying)用場景(jing)，應(ying)用工況(kuang)等方面(mian)基本相(xiang)同（相(xiang)當(dang)于(yu)試驗(yan)需要設置的(de)(de)條件(jian)是天(tian)然一樣(yang)的(de)(de)），根據相(xiang)關實驗(yan)室...

磷(lin)(lin)酸鐵鋰(li)電(dian)池(chi)由于其(qi)與其(qi)它鋰(li)電(dian)池(chi)相比(bi)具有(you)廉價(jia)豐富(fu)的原材料(liao)和較好的耐(nai)溫性能，讓其(qi)成(cheng)為(wei)新能源汽車電(dian)池(chi)比(bi)較熱衷的電(dian)池(chi)技術(shu)，那么磷(lin)(lin)酸鐵鋰(li)電(dian)池(chi)技術(shu)好不好呢(ni)？ 磷(lin)(lin)酸鐵鋰(li)電(dian)池(chi)的獨特之處是采用了橄欖(lan)型(xing)晶(jing)(jing)體(ti)結(jie)構，晶(jing)(jing)體(ti)就(jiu)是結(jie)晶(jing)(jing)后的形狀，分(fen)為(wei)離子/分(fen)子/原子/金(jin)屬晶(jing)(jing)體(ti)，鋰(li)離子電(dian)池(chi)的離子晶(jing)(jing)體(ti)是取其(qi)正極(ji)材料(liao)中離子化合物排列形狀之意，即(ji)，由正負(fu)離子集(ji)團按一定比(bi)例通過(guo)離子鍵結(jie)合形...

現(xian)在(zai)，人們購(gou)買新(xin)能源(yuan)汽車客觀上要在(zai)磷(lin)(lin)(lin)酸鐵鋰(li)電(dian)池(chi)和三(san)元鋰(li)電(dian)池(chi)兩種技術(shu)之間進行二選(xuan)一的(de)選(xuan)擇(ze)，業(ye)內人士告訴我們：重(zhong)視(shi)(shi)續(xu)航能力和車輛輕型(xing)化的(de)選(xuan)三(san)元系，重(zhong)視(shi)(shi)安(an)(an)全性(xing)的(de)選(xuan)磷(lin)(lin)(lin)酸鐵鋰(li)系。對此(ci)，消費者(zhe)迫切(qie)希望業(ye)內人士能從技術(shu)角度(du)切(qie)實地(di)給出答(da)案：磷(lin)(lin)(lin)酸鐵鋰(li)電(dian)池(chi)安(an)(an)全嗎(ma)？ 這一問題要從材(cai)料/結構穩定性(xing)、生產工藝、充放電(dian)特性(xing)三(san)個方(fang)面來回(hui)答(da)。 磷(lin)(lin)(lin)酸鐵鋰(li)是目前最(zui)安(an)(an)全的(de)鋰(li)離子電(dian)池(chi)正(zheng)極...

磷(lin)(lin)酸鐵(tie)鋰(li)(li)(li)電(dian)(dian)池(chi)作(zuo)為當下比較受市場歡迎的(de)(de)鋰(li)(li)(li)離(li)子電(dian)(dian)池(chi)之(zhi)一(yi)，會有自(zi)身的(de)(de)缺陷(xian)(xian)。磷(lin)(lin)酸鐵(tie)鋰(li)(li)(li)電(dian)(dian)池(chi)八大缺陷(xian)(xian)主要有自(zi)身材(cai)料上(shang)的(de)(de)缺陷(xian)(xian)和(he)市場應用(yong)方面的(de)(de)缺陷(xian)(xian)。下面說說磷(lin)(lin)酸鐵(tie)鋰(li)(li)(li)離(li)子電(dian)(dian)池(chi)八大缺陷(xian)(xian)具體是什(shen)么？ 一(yi)、磷(lin)(lin)酸鐵(tie)鋰(li)(li)(li)離(li)子電(dian)(dian)池(chi)材(cai)料特性缺陷(xian)(xian) 1、盡管單(dan)體電(dian)(dian)芯循環壽命比較長，但是做成電(dian)(dian)池(chi)組壽命會因為廠(chang)家技術實力不同而差距較大。 電(dian)(dian)池(chi)組壽命明顯(xian)低于(yu)單(dan)體。磷(lin)(lin)酸鐵(tie)鋰(li)(li)(li)離(li)子電(dian)(dian)池(chi)單(dan)個電(dian)(dian)池(chi)的(de)(de)壽...

磷酸(suan)(suan)鐵(tie)鋰(li)(li)電(dian)池生產制(zhi)造過(guo)程既(ji)復雜又(you)工(gong)序多，在這個過(guo)程中很容易發生各種問(wen)題(ti)，下面(mian)是關(guan)(guan)于(yu)磷酸(suan)(suan)鐵(tie)鋰(li)(li)電(dian)芯生產過(guo)程中的(de)(de)常(chang)見問(wen)題(ti)匯總： 1、關(guan)(guan)于(yu)磷酸(suan)(suan)鐵(tie)鋰(li)(li)電(dian)芯配方的(de)(de)問(wen)題(ti)，鐵(tie)鋰(li)(li)材(cai)料(liao)的(de)(de)差異性比較大(da)。比表(biao)面(mian)的(de)(de)大(da)小影(ying)響了(le)粘(zhan)結劑(ji)PVDF的(de)(de)用量(liang)和種類，材(cai)料(liao)本身的(de)(de)導(dao)電(dian)率(lv)又(you)影(ying)響著導(dao)電(dian)炭黑的(de)(de)量(liang)。 2、關(guan)(guan)于(yu)粘(zhan)結性的(de)(de)問(wen)題(ti)，Phostech和Valence基本代表(biao)了(le)目前鐵(tie)鋰(li)(li)材(cai)料(liao)的(de)(de)最高水(shui)平。 3、關(guan)(guan)于(yu)加工(gong)性能的(de)(de)...

磷(lin)酸鐵鋰電(dian)(dian)(dian)(dian)池作為目前新能源汽車(che)(che)主要(yao)裝車(che)(che)的(de)熱(re)門電(dian)(dian)(dian)(dian)池之一，其被選擇的(de)主要(yao)優點有以下： 1.磷(lin)酸鐵鋰電(dian)(dian)(dian)(dian)池的(de)放(fang)(fang)電(dian)(dian)(dian)(dian)平(ping)臺穩定，電(dian)(dian)(dian)(dian)池的(de)標稱電(dian)(dian)(dian)(dian)壓(ya)是(shi)3.2V、終止充電(dian)(dian)(dian)(dian)電(dian)(dian)(dian)(dian)壓(ya)是(shi)3.6V、終止放(fang)(fang)電(dian)(dian)(dian)(dian)壓(ya)是(shi)2.0V； 2.比容量大，高(gao)效率輸出：標準放(fang)(fang)電(dian)(dian)(dian)(dian)為2～10C、連續高(gao)電(dian)(dian)(dian)(dian)流放(fang)(fang)電(dian)(dian)(dian)(dian)可達20C，瞬間脈沖放(fang)(fang)電(dian)(dian)(dian)(dian)（10S）可達40C； 3.工作溫(wen)度范圍寬廣（-20℃—+75℃），高(gao)溫(wen)時(shi)性(xing)能良好：外部溫(wen)度65℃時(shi)內(nei)部溫(wen)度則高(gao)達95℃，...

在鋰(li)(li)電(dian)池族類(lei)中，要(yao)說在同等應用工況(kuang)下(xia)(xia)的(de)(de)話，最安全的(de)(de)應該是磷酸鐵鋰(li)(li)電(dian)池了，磷酸鐵鋰(li)(li)的(de)(de)正極材料不(bu)容易(yi)(yi)分解，析氧不(bu)嚴重，不(bu)太容易(yi)(yi)在短時間內產(chan)生大量(liang)的(de)(de)內部(bu)燃燒壓力，也就不(bu)容易(yi)(yi)炸(zha)。最多就是緩慢的(de)(de)開始逐步燃燒。 一般情況(kuang)下(xia)(xia)，磷酸鐵鋰(li)(li)電(dian)池是不(bu)會爆炸(zha)的(de)(de)。再極端一點，電(dian)芯(xin)一般會有安全閥（圓柱(zhu)/鋁(lv)殼都有）泄(xie)壓，軟包更容易(yi)(yi)泄(xie)氣泄(xie)壓，就更炸(zha)不(bu)起來了。所(suo)以磷酸鐵鋰(li)(li)電(dian)池在極...

磷(lin)酸鐵鋰(li)(li)電(dian)(dian)(dian)池(chi)包充電(dian)(dian)(dian)注意一(yi)定的問題，正確的使用和維護有利于(yu)延(yan)長其使用壽命(ming)。如果想(xiang)要磷(lin)酸鐵鋰(li)(li)電(dian)(dian)(dian)池(chi)壽命(ming)較(jiao)長，電(dian)(dian)(dian)池(chi)充電(dian)(dian)(dian)是第一(yi)個條件，那么(me)磷(lin)酸鐵鋰(li)(li)電(dian)(dian)(dian)池(chi)應該如何充電(dian)(dian)(dian)和注意什么(me)問題呢？ 一(yi)、磷(lin)酸鐵鋰(li)(li)電(dian)(dian)(dian)池(chi)充電(dian)(dian)(dian)方法 1、新電(dian)(dian)(dian)池(chi)充電(dian)(dian)(dian) 一(yi)般來說，一(yi)塊鋰(li)(li)電(dian)(dian)(dian)池(chi)的壽命(ming)從原廠的那一(yi)刻起就開始(shi)了，它是在(zai)低容(rong)量鋰(li)(li)離子電(dian)(dian)(dian)池(chi)的壽命(ming)。充電(dian)(dian)(dian)電(dian)(dian)(dian)池(chi)在(zai)休眠狀態(tai)下放置一(yi)段時間，當(dang)體(ti)積(ji)小于(yu)標準值時，...

磷酸鐵(tie)鋰(li)電池使用(yong)(yong)的(de)(de)新型鋰(li)鹽(yan)(yan)、溶劑(ji)和(he)添加劑(ji)對電池的(de)(de)高、低(di)溫(wen)性能(neng)影(ying)響(xiang)，它們(men)各(ge)自相(xiang)應的(de)(de)具體作(zuo)用(yong)(yong)影(ying)響(xiang)如下： （1）二(er)氟二(er)草酸硼酸鋰(li)（LiODFB）作(zuo)為(wei)(wei)一(yi)種(zhong)新型鋰(li)鹽(yan)(yan)在電池循(xun)環過程中形(xing)成致密、穩定的(de)(de)SE1膜，提高磷酸鐵(tie)鋰(li)電池的(de)(de)循(xun)環性能(neng)。使用(yong)(yong)LiODFB作(zuo)為(wei)(wei)鋰(li)鹽(yan)(yan)加入(ru)到電解(jie)液中對LiFePO/Li電池沒(mei)有(you)負面(mian)影(ying)響(xiang)，LiODFB基電解(jie)液能(neng)有(you)效地(di)抑制 LiFePO4在高溫(wen)條件下鐵(tie)離子的(de)(de)析出，保證了正極材...

磷酸(suan)鐵(tie)鋰（LiFePOa）是動力電(dian)(dian)池(chi)最(zui)具發展前景的(de)(de)(de)正極(ji)材料(liao)之(zhi)一，研究其配(pei)套(tao)使(shi)用的(de)(de)(de)高低(di)溫電(dian)(dian)解(jie)液(ye)也具有現(xian)實的(de)(de)(de)意義(yi)。高低(di)溫電(dian)(dian)解(jie)液(ye)的(de)(de)(de)鋰鹽(yan)、溶劑和添加(jia)劑對磷酸(suan)鐵(tie)鋰電(dian)(dian)池(chi)電(dian)(dian)極(ji)界面及電(dian)(dian)池(chi)性能(neng)方面的(de)(de)(de)影響(xiang)。 1、新(xin)型鋰鹽(yan)二氟二草酸(suan)硼酸(suan)鋰（LiODFB）對磷酸(suan)鐵(tie)鋰/石墨(mo)電(dian)(dian)池(chi)高低(di)溫性能(neng)的(de)(de)(de)影響(xiang)。使(shi)用LiODFB作為鋰鹽(yan)加(jia)入到電(dian)(dian)解(jie)液(ye)中對LiFePO/Li電(dian)(dian)池(chi)沒有負面影響(xiang)，LiODFB基電(dian)(dian)解(jie)液(ye)能(neng)有效(xiao)地抑制LiFePO...

導(dao)(dao)電(dian)性(xing)差、鋰離子(zi)擴散速度慢(man)。高倍率充(chong)放(fang)電(dian)時，實際比(bi)容量低，這個問題是(shi)(shi)制約磷酸鐵(tie)鋰電(dian)池發(fa)展的(de)一個難點。磷酸鐵(tie)鋰之所以這么晚還沒有大范圍(wei)的(de)應用(yong)(yong)，這是(shi)(shi)一個主要的(de)問題。但是(shi)(shi)，導(dao)(dao)電(dian)性(xing)差目(mu)前已經(jing)得(de)到比(bi)較完美的(de)解決：就是(shi)(shi)添加C或其它導(dao)(dao)電(dian)劑。目(mu)前在實際生產過程中通過在前驅(qu)體添加有機(ji)碳源(yuan)和高價(jia)金屬離子(zi)聯(lian)合(he)摻雜的(de)辦法來改善材(cai)料(liao)的(de)導(dao)(dao)電(dian)性(xing)（A123、煙(yan)臺卓能正采(cai)用(yong)(yong)這種方法）...

比(bi)表(biao)(biao)面(mian)積對磷(lin)酸鐵鋰(li)電(dian)池的(de)電(dian)化學性(xing)(xing)能(neng)和加(jia)工性(xing)(xing)能(neng) 通(tong)常(chang)情況下，對于(yu)大多數企業所采用(yong)的(de)草酸亞鐵+有機碳(tan)分解的(de)工藝路線，LFP的(de)比(bi)表(biao)(biao)面(mian)積與碳(tan)含量呈線性(xing)(xing)關系(xi)。 比(bi)表(biao)(biao)面(mian)積太小，說明材料的(de)碳(tan)包(bao)覆量不夠，直接體現是(shi)(shi)電(dian)池內(nei)阻(zu)偏高、放(fang)電(dian)平(ping)臺(tai)低(di)、容量發揮低(di)、倍率(lv)性(xing)(xing)能(neng)不佳、循環性(xing)(xing)能(neng)不好。 比(bi)表(biao)(biao)面(mian)積過大，說明材料的(de)碳(tan)包(bao)覆量過高或(huo)者(zhe)粒(li)度呈納米級。直接的(de)體現是(shi)(shi)材料的(de)電(dian)化學性(xing)(xing)能(neng)極好，...

磷(lin)酸鐵鋰電(dian)(dian)(dian)池(chi)的(de)直(zhi)流(liu)(liu)內(nei)阻(zu)是評(ping)價電(dian)(dian)(dian)池(chi)性能的(de)重(zhong)要(yao)指(zhi)標之一(yi)。內(nei)阻(zu)的(de)測(ce)試(shi)包括交流(liu)(liu)內(nei)阻(zu)與直(zhi)流(liu)(liu)內(nei)阻(zu)。對于(yu)磷(lin)酸鐵鋰電(dian)(dian)(dian)池(chi)單(dan)體(ti)，一(yi)般以(yi)交流(liu)(liu)內(nei)阻(zu)來(lai)進行(xing)評(ping)價，即通(tong)常(chang)稱為歐(ou)姆(mu)內(nei)阻(zu)。但對于(yu)大型磷(lin)酸鐵鋰電(dian)(dian)(dian)池(chi)組(zu)應用，如電(dian)(dian)(dian)動車(che)用電(dian)(dian)(dian)源系(xi)統來(lai)說，由于(yu)測(ce)試(shi)設備等方(fang)面的(de)限制，不(bu)(bu)能或不(bu)(bu)方(fang)便來(lai)直(zhi)接進行(xing)交流(liu)(liu)內(nei)阻(zu)的(de)測(ce)試(shi)，一(yi)般通(tong)過直(zhi)流(liu)(liu)內(nei)阻(zu)來(lai)評(ping)價電(dian)(dian)(dian)池(chi)組(zu)的(de)特性。在(zai)實際應用中，也多用直(zhi)流(liu)(liu)內(nei)阻(zu)來(lai)評(ping)價電(dian)(dian)(dian)池(chi)...

1、直(zhi)(zhi)流(liu)(liu)內(nei)阻(zu)(zu)對磷酸鐵鋰電(dian)(dian)(dian)池(chi)(chi)的soc影(ying)響 在(zai)1C、5C、8C充電(dian)(dian)(dian)和放電(dian)(dian)(dian)情況(kuang)下(xia)、持續5s測(ce)試(shi)(shi)的電(dian)(dian)(dian)池(chi)(chi)直(zhi)(zhi)流(liu)(liu)內(nei)阻(zu)(zu)隨soc的變化情況(kuang)。可以看出(chu)，在(zai)較(jiao)低的sOc下(xia)（30%以下(xia)），電(dian)(dian)(dian)池(chi)(chi)直(zhi)(zhi)流(liu)(liu)內(nei)阻(zu)(zu)比(bi)較(jiao)高，在(zai)30~80%期間保持比(bi)較(jiao)平(ping)穩，之后(hou)，充電(dian)(dian)(dian)測(ce)試(shi)(shi)的直(zhi)(zhi)流(liu)(liu)內(nei)阻(zu)(zu)又逐(zhu)漸(jian)(jian)(jian)上升(sheng)，而(er)放電(dian)(dian)(dian)測(ce)試(shi)(shi)的直(zhi)(zhi)流(liu)(liu)內(nei)阻(zu)(zu)仍保持比(bi)較(jiao)平(ping)穩。充電(dian)(dian)(dian)測(ce)試(shi)(shi)的直(zhi)(zhi)流(liu)(liu)內(nei)阻(zu)(zu)在(zai)sOC中間階段有逐(zhu)漸(jian)(jian)(jian)下(xia)降的趨(qu)勢(shi)(shi)，而(er)放電(dian)(dian)(dian)測(ce)試(shi)(shi)的直(zhi)(zhi)流(liu)(liu)內(nei)阻(zu)(zu)有逐(zhu)漸(jian)(jian)(jian)上升(sheng)趨(qu)勢(shi)(shi)，與...

電(dian)(dian)動(dong)(dong)車動(dong)(dong)力(li)(li)電(dian)(dian)池(chi)(chi)主要(yao)有(you)四(si)種(zhong)(zhong)：鉛酸電(dian)(dian)池(chi)(chi)、鎳氫(qing)電(dian)(dian)池(chi)(chi)、鎳鎘電(dian)(dian)池(chi)(chi)和鋰(li)(li)動(dong)(dong)力(li)(li)電(dian)(dian)池(chi)(chi)，其(qi)中(zhong)，前三種(zhong)(zhong)電(dian)(dian)池(chi)(chi)由于電(dian)(dian)池(chi)(chi)壽命(ming)短，并(bing)沒有(you)被廣(guang)泛使(shi)用(yong)，未來將會逐漸退(tui)出歷史舞臺。鋰(li)(li)動(dong)(dong)力(li)(li)電(dian)(dian)池(chi)(chi)雖(sui)然性(xing)(xing)能優(you)勢(shi)明顯，但是因為(wei)所用(yong)電(dian)(dian)極材(cai)(cai)料體系不同，致(zhi)使(shi)其(qi)性(xing)(xing)能又有(you)著千差萬別，研究較為(wei)成熟的(de)正級材(cai)(cai)料鉆酸鋰(li)(li)，由于其(qi)安全性(xing)(xing)較差，基本上不具備(bei)制作大容量高(gao)功率(lv)動(dong)(dong)力(li)(li)電(dian)(dian)池(chi)(chi)的(de)可能性(xing)(xing)。 而磷酸鐵鋰(li)(li)電(dian)(dian)池(chi)(chi)，具有(you)循(xun)環...

磷(lin)(lin)酸(suan)鐵鋰電(dian)池振實密(mi)度(du)(du)(du)(du)測(ce)(ce)定使用的(de)儀(yi)器：FZS-4型(xing)振實密(mi)度(du)(du)(du)(du)儀(yi)；電(dian)子(zi)天(tian)平(ping)；三面刻度(du)(du)(du)(du)量(liang)(liang)筒 1、磷(lin)(lin)酸(suan)鐵鋰電(dian)池的(de)稱量(liang)(liang) 用電(dian)子(zi)天(tian)平(ping)稱量(liang)(liang)量(liang)(liang)筒質量(liang)(liang)（精確(que)到0.01）；用電(dian)子(zi)天(tian)平(ping)稱取(qu)20.00g樣(yang)品，放(fang)入量(liang)(liang)簡內； 2、磷(lin)(lin)酸(suan)鐵鋰電(dian)池振實密(mi)度(du)(du)(du)(du)測(ce)(ce)定的(de)操作(zuo) 打(da)開振實密(mi)度(du)(du)(du)(du)測(ce)(ce)試(shi)儀(yi)電(dian)源開關；將盛有(you)樣(yang)品的(de)量(liang)(liang)筒置于(yu)測(ce)(ce)試(shi)儀(yi)中(zhong)；調節密(mi)度(du)(du)(du)(du)儀(yi)的(de)測(ce)(ce)量(liang)(liang)時間為(wei)12分鐘（約3000次(ci)）； 3、讀數(shu) 待振實密(mi)度(du)(du)(du)(du)儀(yi)停止震動時，打(da)...

磷(lin)酸(suan)(suan)鐵(tie)鋰(li)(li)電池(chi)中(zhong)磷(lin)含量檢(jian)測方法提要：在硝(xiao)酸(suan)(suan)溶(rong)(rong)液(ye)中(zhong)，磷(lin)酸(suan)(suan)根與釩酸(suan)(suan)銨、鉬(mu)酸(suan)(suan)銨生成可溶(rong)(rong)性的(de)黃色(se)絡合物（P2O52  V2O52  22M03 nH2O），根據(ju)顏色(se)的(de)強度進行比色(se)，借此測定(ding)其含量。 磷(lin)酸(suan)(suan)鐵(tie)鋰(li)(li)電池(chi)中(zhong)磷(lin)含量檢(jian)測使(shi)用的(de)試劑： 1、無色(se)銷酸(suan)(suan)：通(tong)入空(kong)氣排盡二氧(yang)化氮； 2、顯(xian)色(se)溶(rong)(rong)液(ye)的(de)配(pei)制(zhi)： 甲(jia)溶(rong)(rong)液(ye)：鉬(mu)酸(suan)(suan)銨溶(rong)(rong)液(ye)，將鉬(mu)酸(suan)(suan)銨40g溶(rong)(rong)解于500ml水(shui)中(zhong)乙溶(rong)(rong)液(ye)：釩酸(suan)(suan)銨溶(rong)(rong)液(ye)，...

磷(lin)酸(suan)鐵(tie)(tie)鋰電(dian)池(chi)中鐵(tie)(tie)含量(liang)檢(jian)測方法(fa)的(de)提要：試(shi)樣(yang)以酸(suan)分解，在熱(re)溶液中以SnCl2還原(yuan)大部分Fe3+，以CuSO4–截紅指示(shi)劑(ji)(ji)，滴加TiC13還原(yuan)剩(sheng)余(yu)的(de)Fe3+，過量(liang)的(de)Ti3+在微量(liang)Cu的(de)催化下短時間(jian)內氧(yang)化成四價(jia)，然后以二苯胺(an)磺酸(suan)鈉為指示(shi)劑(ji)(ji)，用(yong)K2Cr2O7標準溶液滴定至紫紅色為終(zhong)點。 磷(lin)酸(suan)鐵(tie)(tie)鋰電(dian)池(chi)中鐵(tie)(tie)含量(liang)檢(jian)測使用(yong)的(de)試(shi)劑(ji)(ji) 1、鹽酸(suan)：1+1（GR）。 2、SnCl2 5%α稱取(qu)SnC12 5g以20ml（1+1）HC1...

磷(lin)酸鐵(tie)鋰電(dian)池容(rong)量(liang)的認識(shi)對(dui)于(yu)平常的用戶來說基本都是通過(guo)電(dian)池包裝上(shang)面(mian)的標(biao)簽(qian)來分(fen)的，其(qi)實那個會有(you)虛標(biao)的可(ke)能，因此要最(zui)好是通過(guo)科學(xue)計(ji)算(suan)其(qi)容(rong)量(liang)比較(jiao)，那么磷(lin)酸鐵(tie)鋰電(dian)池容(rong)量(liang)計(ji)算(suan)公式是什么呢？ 磷(lin)酸鐵(tie)鋰電(dian)池容(rong)量(liang)計(ji)算(suan)公式如下： C=（e*N*n*1000）/（t*M） 其(qi)中e=1.602*10-19c，N=6.02*1023個/mol，n是化合(he)價(jia)的變化，M是摩爾質量(liang)（LFP為157.76）。 F是法拉第常數（96500c/mol），...

磷(lin)酸(suan)鐵(tie)鋰(li)電池(chi)的(de)用途是實(shi)現各類小功率通(tong)信終(zhong)端設備(bei)的(de)遠程(cheng)供(gong)電的(de)通(tong)信用靜止型電源。其重(zhong)要(yao)負載包括(kuo)微蜂窩、WLAN設備(bei)、光纖(xian)通(tong)信網絡設備(bei)、室內分(fen)布(bu)系統以及室外邊(bian)際(ji)站、射頻(pin)拉遠等。 1、磷(lin)酸(suan)鐵(tie)鋰(li)電池(chi)重(zhong)要(yao)技術性能指標：工(gong)(gong)作溫度：-20℃~+60℃（注：工(gong)(gong)作溫度范(fan)圍內，電池(chi)外觀應無變形、無爆裂等現象(xiang)）充電環境溫度：0℃~55℃；放電環境溫度：-20℃~60℃。貯存溫度范(fan)圍：-25℃~+60℃相對...

磷酸鐵鋰(li)電池(chi)在充(chong)電時(shi)發生(sheng)的(de)(de)反應，Li不完全脫(tuo)(tuo)出(chu)，生(sheng)成(cheng)物(wu)為LiFeP04和FeP04。LiFeP04—LiFeP04+FeP04+Li+xe電池(chi)過充(chong)時(shi)，Li+大量脫(tuo)(tuo)出(chu)，生(sheng)成(cheng)的(de)(de)FePO4增多，引起(qi)較大的(de)(de)極(ji)(ji)化電阻和極(ji)(ji)化電勢，使(shi)(shi)電池(chi)的(de)(de)電壓快速升高；過多的(de)(de)鋰(li)脫(tuo)(tuo)出(chu)，極(ji)(ji)片(pian)上的(de)(de)粘結劑被破壞，使(shi)(shi)正(zheng)極(ji)(ji)膏片(pian)從集(ji)流(liu)體上脫(tuo)(tuo)離，出(chu)現大面積掉膏，脫(tuo)(tuo)出(chu)的(de)(de)Li聚(ju)集(ji)在負極(ji)(ji)片(pian)上，形成(cheng)點(dian)(dian)狀(zhuang)白點(dian)(dian)；電池(chi)正(zheng)極(ji)(ji)附近的(de)(de)高氧(yang)化氛圍引起(qi)電解液氧(yang)化分...

只要(yao)是對現在(zai)(zai)新(xin)(xin)能源(yuan)汽車有(you)一(yi)定了解的(de)人(ren)都知道，目前新(xin)(xin)能源(yuan)汽車發展(zhan)最大(da)的(de)壁(bi)壘，就在(zai)(zai)于(yu)提供續(xu)航(hang)能力(li)的(de)電(dian)池技術(shu)難以取得進(jin)展(zhan)。因(yin)為新(xin)(xin)能源(yuan)電(dian)池的(de)制造本(ben)錢高(gao)居不(bu)下，大(da)部分新(xin)(xin)能源(yuan)汽車的(de)續(xu)航(hang)路程都無法在(zai)(zai)有(you)限的(de)本(ben)錢里取得大(da)的(de)進(jin)步，使得它的(de)運用規模大(da)大(da)受限，相(xiang)比傳統的(de)燃(ran)油車競爭(zheng)力(li)也(ye)大(da)打折扣，各(ge)國政府不(bu)得不(bu)花(hua)大(da)力(li)氣補助新(xin)(xin)能源(yuan)車。 所以新(xin)(xin)能源(yuan)電(dian)池技術(shu)發展(zhan)對于(yu)新(xin)(xin)能源(yuan)車的(de)重(zhong)要(yao)...

磷(lin)(lin)酸(suan)鐵鋰(li)(li)電(dian)(dian)(dian)(dian)池(chi)(chi)參(can)(can)(can)數(shu)(shu)(shu)主(zhu)要(yao)分(fen)兩(liang)種(zhong)情況(kuang)下去說(shuo)，一(yi)種(zhong)是(shi)對電(dian)(dian)(dian)(dian)芯(xin)(xin)自(zi)身(shen)的(de)參(can)(can)(can)數(shu)(shu)(shu)去說(shuo)，另一(yi)種(zhong)是(shi)對成(cheng)品(pin)電(dian)(dian)(dian)(dian)池(chi)(chi)去說(shuo)。那么磷(lin)(lin)酸(suan)鐵鋰(li)(li)電(dian)(dian)(dian)(dian)池(chi)(chi)參(can)(can)(can)數(shu)(shu)(shu)分(fen)別從這兩(liang)個(ge)(ge)方(fang)面來說(shuo)都分(fen)別有(you)(you)哪些參(can)(can)(can)數(shu)(shu)(shu)呢(ni)？ 1、磷(lin)(lin)酸(suan)鐵鋰(li)(li)電(dian)(dian)(dian)(dian)池(chi)(chi)電(dian)(dian)(dian)(dian)芯(xin)(xin)參(can)(can)(can)數(shu)(shu)(shu) 磷(lin)(lin)酸(suan)鐵鋰(li)(li)電(dian)(dian)(dian)(dian)池(chi)(chi)電(dian)(dian)(dian)(dian)芯(xin)(xin)重要(yao)參(can)(can)(can)數(shu)(shu)(shu)主(zhu)要(yao)有(you)(you)電(dian)(dian)(dian)(dian)壓、容量和體積大小(xiao)這幾個(ge)(ge)方(fang)面，其他還有(you)(you)就是(shi)電(dian)(dian)(dian)(dian)芯(xin)(xin)是(shi)屬(shu)于(yu)高倍率(lv)電(dian)(dian)(dian)(dian)芯(xin)(xin)、低溫(wen)電(dian)(dian)(dian)(dian)芯(xin)(xin)還是(shi)常規電(dian)(dian)(dian)(dian)芯(xin)(xin)這方(fang)面的(de)屬(shu)性了。 鐵鋰(li)(li)電(dian)(dian)(dian)(dian)池(chi)(chi)電(dian)(dian)(dian)(dian)芯(xin)(xin)電(dian)(dian)(dian)(dian)壓參(can)(can)(can)數(shu)(shu)(shu)有(you)(you)兩(liang)個(ge)(ge)，一(yi)個(ge)(ge)是(shi)一(yi)般...

磷酸鐵鋰電(dian)池(chi)特點主要(yao)包(bao)括以下方面： 1、LiFePO4電(dian)池(chi)的(de)標稱電(dian)壓是(shi)3.2V（穩定的(de)放(fang)電(dian)平臺）、終(zhong)止(zhi)充電(dian)電(dian)壓是(shi)3.6V、終(zhong)止(zhi)放(fang)電(dian)壓是(shi)2.0V； 2、比(bi)容量大，高(gao)效率輸出：標準放(fang)電(dian)為2~5C、連續高(gao)電(dian)流(liu)放(fang)電(dian)可(ke)達(da)10C，瞬(shun)間脈沖(chong)放(fang)電(dian)（10S）可(ke)達(da)20C； 3、工作溫(wen)度(du)范圍寬廣(guang)（-20℃—+75℃），高(gao)溫(wen)時(shi)性能良好：外部(bu)(bu)溫(wen)度(du)65℃時(shi)內部(bu)(bu)溫(wen)度(du)則高(gao)達(da)95℃，電(dian)池(chi)放(fang)電(dian)結(jie)(jie)束時(shi)溫(wen)度(du)可(ke)達(da)160℃，電(dian)池(chi)內部(bu)(bu)結(jie)(jie)構(gou)安全、完...

磷(lin)酸(suan)(suan)鐵(tie)(tie)(tie)鋰(li)(li)作為常用的(de)磷(lin)酸(suan)(suan)鐵(tie)(tie)(tie)鋰(li)(li)電(dian)池(chi)(chi)正(zheng)極(ji)材(cai)料(liao)(liao)以其安全性能好、循(xun)環性能優異、環境友好、原料(liao)(liao)來(lai)源豐(feng)富等優點，成為當前(qian)鋰(li)(li)離子電(dian)池(chi)(chi)正(zheng)極(ji)材(cai)料(liao)(liao)的(de)研究熱(re)點之一。但是磷(lin)酸(suan)(suan)鐵(tie)(tie)(tie)鋰(li)(li)電(dian)池(chi)(chi)的(de)缺點也制約著(zhu)它(ta)的(de)發(fa)展，振實(shi)(shi)密(mi)度(du)低、實(shi)(shi)際比容量低是其相(xiang)對于另(ling)一大熱(re)的(de)正(zheng)極(ji)材(cai)料(liao)(liao)三元材(cai)料(liao)(liao)的(de)一大短板(ban)。下面介紹(shao)一些改善磷(lin)酸(suan)(suan)鐵(tie)(tie)(tie)鋰(li)(li)電(dian)池(chi)(chi)極(ji)片振實(shi)(shi)密(mi)度(du)的(de)方(fang)法(fa)。 一、合成方(fang)法(fa) 目(mu)前(qian)制備LiFePO4方(fang)法(fa)很多，不同制備...

磷酸(suan)鐵(tie)鋰(li)(li)(li)電(dian)(dian)(dian)池(chi)(chi)剛發(fa)明之初和(he)其他鋰(li)(li)(li)電(dian)(dian)(dian)池(chi)(chi)一樣，低(di)(di)溫性能(neng)(neng)不(bu)是很好(hao)，但(dan)是經(jing)過時間和(he)技術的發(fa)展積累，目前磷酸(suan)鐵(tie)鋰(li)(li)(li)電(dian)(dian)(dian)池(chi)(chi)已(yi)經(jing)分出了常規(gui)高(gao)性能(neng)(neng)磷酸(suan)鐵(tie)鋰(li)(li)(li)電(dian)(dian)(dian)池(chi)(chi)和(he)低(di)(di)溫專用的低(di)(di)溫磷酸(suan)鐵(tie)鋰(li)(li)(li)電(dian)(dian)(dian)池(chi)(chi)，它們各自有(you)自己的放(fang)電(dian)(dian)(dian)性能(neng)(neng)特點(dian)。 對(dui)于常規(gui)高(gao)性能(neng)(neng)磷酸(suan)鐵(tie)鋰(li)(li)(li)電(dian)(dian)(dian)池(chi)(chi)來說，其低(di)(di)溫性能(neng)(neng)不(bu)是很好(hao)，在-20℃以下基(ji)本喪(sang)失了放(fang)電(dian)(dian)(dian)能(neng)(neng)力，而(er)在零度以上放(fang)電(dian)(dian)(dian)則保持良好(hao)的放(fang)電(dian)(dian)(dian)性能(neng)(neng)。就國內新能(neng)(neng)源汽車使用的磷酸(suan)鐵(tie)鋰(li)(li)(li)...

電(dian)(dian)池(chi)(chi)從(cong)生(sheng)(sheng)產制造出(chu)來開始就(jiu)已經進入使用(yong)(yong)，無論(lun)你用(yong)(yong)不(bu)用(yong)(yong)，電(dian)(dian)池(chi)(chi)都會持續工作。所以磷(lin)酸(suan)鐵(tie)鋰(li)電(dian)(dian)池(chi)(chi)用(yong)(yong)過(guo)5年會怎(zen)么(me)樣，這個不(bu)好說。這個首(shou)先要清楚磷(lin)酸(suan)鐵(tie)鋰(li)電(dian)(dian)池(chi)(chi)是用(yong)(yong)作什么(me)用(yong)(yong)途的，實(shi)際使用(yong)(yong)工況(kuang)是怎(zen)么(me)樣的，這樣磷(lin)酸(suan)鐵(tie)鋰(li)電(dian)(dian)池(chi)(chi)用(yong)(yong)過(guo)5年后，一般會出(chu)現什么(me)情(qing)(qing)況(kuang)才能(neng)大概的預知。 下面(mian)我們從(cong)一般正常使用(yong)(yong)情(qing)(qing)況(kuang)去了解磷(lin)酸(suan)鐵(tie)鋰(li)電(dian)(dian)池(chi)(chi)用(yong)(yong)過(guo)5年會發生(sheng)(sheng)的情(qing)(qing)況(kuang)： 對應應用(yong)(yong)在新能(neng)源汽車的磷(lin)酸(suan)鐵(tie)鋰(li)電(dian)(dian)池(chi)(chi)來...

磷酸鐵(tie)鋰(li)(li)(li)和三(san)元哪個好？主要是(shi)(shi)(shi)說作為鋰(li)(li)(li)電池正極材(cai)(cai)(cai)(cai)料(liao)的是(shi)(shi)(shi)磷酸鐵(tie)鋰(li)(li)(li)材(cai)(cai)(cai)(cai)料(liao)好還是(shi)(shi)(shi)三(san)元鋰(li)(li)(li)材(cai)(cai)(cai)(cai)料(liao)好。三(san)元鋰(li)(li)(li)正極材(cai)(cai)(cai)(cai)料(liao)的發(fa)展要比(bi)磷酸鐵(tie)鋰(li)(li)(li)要早，因此在技術成熟和市場認可上(shang)有一(yi)定的優(you)(you)勢，但是(shi)(shi)(shi)從長(chang)遠來(lai)看(kan)，磷酸鐵(tie)鋰(li)(li)(li)和三(san)元鋰(li)(li)(li)電池各有優(you)(you)勢，下面(mian)我們(men)就具(ju)體來(lai)看(kan)一(yi)下吧。 1、磷酸鐵(tie)鋰(li)(li)(li)優(you)(you)缺點(dian)(dian) 優(you)(you)點(dian)(dian) （1）超長(chang)壽命(ming)，磷酸鐵(tie)鋰(li)(li)(li)材(cai)(cai)(cai)(cai)料(liao)做電池的正極具(ju)有長(chang)壽命(ming)的特點(dian)(dian)，循(xun)環壽命(ming)達(da)到2000次以上(shang)。 （2）使...

對(dui)于電(dian)(dian)(dian)(dian)(dian)池(chi)了解(jie)不(bu)(bu)多的(de)(de)盆(pen)友來(lai)說，購買電(dian)(dian)(dian)(dian)(dian)池(chi)判(pan)斷電(dian)(dian)(dian)(dian)(dian)池(chi)質(zhi)(zhi)量怎(zen)么樣(yang)(yang)是(shi)一個很難的(de)(de)問題，不(bu)(bu)知道(dao)購買的(de)(de)磷(lin)(lin)酸(suan)(suan)鐵(tie)(tie)鋰電(dian)(dian)(dian)(dian)(dian)池(chi)品(pin)牌質(zhi)(zhi)量好(hao)(hao)不(bu)(bu)好(hao)(hao)。下面就讓(rang)我們一起來(lai)了解(jie)怎(zen)么判(pan)斷一個磷(lin)(lin)酸(suan)(suan)鐵(tie)(tie)鋰電(dian)(dian)(dian)(dian)(dian)池(chi)品(pin)牌質(zhi)(zhi)量好(hao)(hao)壞(huai)的(de)(de)方法(fa)吧(ba)。 1、磷(lin)(lin)酸(suan)(suan)鐵(tie)(tie)鋰電(dian)(dian)(dian)(dian)(dian)池(chi)電(dian)(dian)(dian)(dian)(dian)芯的(de)(de)一致(zhi)性 磷(lin)(lin)酸(suan)(suan)鐵(tie)(tie)鋰電(dian)(dian)(dian)(dian)(dian)池(chi)電(dian)(dian)(dian)(dian)(dian)芯一致(zhi)性不(bu)(bu)好(hao)(hao)的(de)(de)如有保(bao)護板，依據水桶(tong)原(yuan)理，其容(rong)量將表(biao)現(xian)為(wei)以最低容(rong)量電(dian)(dian)(dian)(dian)(dian)芯為(wei)整體的(de)(de)容(rong)量，這樣(yang)(yang)造(zao)成整個電(dian)(dian)(dian)(dian)(dian)池(chi)包(bao)將會因一個電(dian)(dian)(dian)(dian)(dian)芯的(de)(de)原(yuan)因既不(bu)(bu)...

磷(lin)酸(suan)鐵鋰電(dian)(dian)(dian)池(chi)由于它的(de)性能特別(bie)適于作動力方面(mian)的(de)應用(yong)(yong)，因此也叫磷(lin)酸(suan)鐵鋰動力電(dian)(dian)(dian)池(chi)或簡(jian)稱(cheng)為(wei)“鋰鐵動力電(dian)(dian)(dian)池(chi)”，下面(mian)介紹一下磷(lin)酸(suan)鐵鋰電(dian)(dian)(dian)池(chi)組(zu)正確充(chong)(chong)(chong)電(dian)(dian)(dian)方法(fa)(fa)(fa)，充(chong)(chong)(chong)電(dian)(dian)(dian)方法(fa)(fa)(fa)主要有：恒(heng)(heng)流恒(heng)(heng)壓充(chong)(chong)(chong)電(dian)(dian)(dian)法(fa)(fa)(fa)、恒(heng)(heng)流充(chong)(chong)(chong)電(dian)(dian)(dian)法(fa)(fa)(fa)、斬波充(chong)(chong)(chong)電(dian)(dian)(dian)法(fa)(fa)(fa)和恒(heng)(heng)壓充(chong)(chong)(chong)電(dian)(dian)(dian)法(fa)(fa)(fa)。 1、恒(heng)(heng)流恒(heng)(heng)壓充(chong)(chong)(chong)電(dian)(dian)(dian)法(fa)(fa)(fa) 這種(zhong)充(chong)(chong)(chong)電(dian)(dian)(dian)方法(fa)(fa)(fa)是(shi)上述兩(liang)者(zhe)的(de)簡(jian)單(dan)結(jie)合(he)。第(di)一階段采用(yong)(yong)恒(heng)(heng)流充(chong)(chong)(chong)電(dian)(dian)(dian)方法(fa)(fa)(fa)，避免了恒(heng)(heng)壓充(chong)(chong)(chong)電(dian)(dian)(dian)剛開(kai)始時的(de)充(chong)(chong)(chong)電(dian)(dian)(dian)電(dian)(dian)(dian)流過大。第(di)二階段采用(yong)(yong)恒(heng)(heng)壓充(chong)(chong)(chong)電(dian)(dian)(dian)方法(fa)(fa)(fa)...

磷酸鐵(tie)(tie)鋰(li)(li)電(dian)(dian)(dian)池(chi)(chi)型(xing)號(hao)(hao)按(an)照電(dian)(dian)(dian)芯(xin)外(wai)包裝不(bu)同(tong)會有(you)不(bu)同(tong)的(de)表達方(fang)式(shi)，電(dian)(dian)(dian)芯(xin)主要分鋼殼圓(yuan)(yuan)柱(zhu)形(xing)(xing)、軟(ruan)包鋁塑膜和方(fang)形(xing)(xing)鋁殼這(zhe)三種，因此市(shi)面上能夠看到的(de)磷酸鐵(tie)(tie)鋰(li)(li)電(dian)(dian)(dian)池(chi)(chi)型(xing)號(hao)(hao)多為這(zhe)三種電(dian)(dian)(dian)芯(xin)型(xing)號(hao)(hao)，當(dang)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)包后(hou)的(de)電(dian)(dian)(dian)池(chi)(chi)型(xing)號(hao)(hao)規(gui)格就五花八門了。下面就簡(jian)單介紹一下這(zhe)三種磷酸鐵(tie)(tie)鋰(li)(li)電(dian)(dian)(dian)池(chi)(chi)型(xing)號(hao)(hao)吧： 1、鋼殼圓(yuan)(yuan)柱(zhu)形(xing)(xing)磷酸鐵(tie)(tie)鋰(li)(li)電(dian)(dian)(dian)池(chi)(chi)型(xing)號(hao)(hao) 鋼殼圓(yuan)(yuan)柱(zhu)形(xing)(xing)電(dian)(dian)(dian)池(chi)(chi)常見的(de)電(dian)(dian)(dian)池(chi)(chi)型(xing)號(hao)(hao)有(you)A、AA、AAA、C、D、F等(deng)，而...

磷(lin)(lin)(lin)酸(suan)(suan)(suan)鐵(tie)蓄(xu)(xu)(xu)(xu)(xu)電(dian)(dian)池(chi)(chi)(chi)(chi)是近年發展起(qi)來的新型蓄(xu)(xu)(xu)(xu)(xu)電(dian)(dian)池(chi)(chi)(chi)(chi)，是使用軟包磷(lin)(lin)(lin)酸(suan)(suan)(suan)鐵(tie)鋰(li)電(dian)(dian)芯(xin)串并聯加上外(wai)殼，外(wai)形與(yu)鉛(qian)(qian)酸(suan)(suan)(suan)蓄(xu)(xu)(xu)(xu)(xu)電(dian)(dian)池(chi)(chi)(chi)(chi)一樣的電(dian)(dian)池(chi)(chi)(chi)(chi)，也(ye)是最有可能代替鉛(qian)(qian)酸(suan)(suan)(suan)蓄(xu)(xu)(xu)(xu)(xu)電(dian)(dian)池(chi)(chi)(chi)(chi)的電(dian)(dian)池(chi)(chi)(chi)(chi)產品。磷(lin)(lin)(lin)酸(suan)(suan)(suan)鐵(tie)鋰(li)蓄(xu)(xu)(xu)(xu)(xu)電(dian)(dian)池(chi)(chi)(chi)(chi)與(yu)鉛(qian)(qian)酸(suan)(suan)(suan)蓄(xu)(xu)(xu)(xu)(xu)電(dian)(dian)池(chi)(chi)(chi)(chi)對比，有許多的優勢(shi)，單是在(zai)環保和壽命這兩個(ge)方面(mian)就比鉛(qian)(qian)酸(suan)(suan)(suan)蓄(xu)(xu)(xu)(xu)(xu)電(dian)(dian)池(chi)(chi)(chi)(chi)要好(hao)很(hen)多。 磷(lin)(lin)(lin)酸(suan)(suan)(suan)鐵(tie)鋰(li)蓄(xu)(xu)(xu)(xu)(xu)電(dian)(dian)池(chi)(chi)(chi)(chi)比鉛(qian)(qian)酸(suan)(suan)(suan)蓄(xu)(xu)(xu)(xu)(xu)電(dian)(dian)池(chi)(chi)(chi)(chi)好(hao)在(zai)哪(na)里(li) 1、電(dian)(dian)池(chi)(chi)(chi)(chi)容(rong)量(liang)大：磷(lin)(lin)(lin)酸(suan)(suan)(suan)鐵(tie)鋰(li)蓄(xu)(xu)(xu)(xu)(xu)電(dian)(dian)池(chi)(chi)(chi)(chi)放電(dian)(dian)容(rong)量(liang)受(shou)不同放電(dian)(dian)率的影響比鉛(qian)(qian)酸(suan)(suan)(suan)蓄(xu)(xu)(xu)(xu)(xu)電(dian)(dian)池(chi)(chi)(chi)(chi)小很(hen)...

對(dui)于鋰電(dian)(dian)(dian)池(chi)(chi)(chi)一族來說，一般電(dian)(dian)(dian)池(chi)(chi)(chi)的(de)(de)(de)壽(shou)(shou)命(ming)都會在500次以上，但是由于電(dian)(dian)(dian)池(chi)(chi)(chi)配(pei)方的(de)(de)(de)不(bu)同，會導(dao)致壽(shou)(shou)命(ming)的(de)(de)(de)不(bu)同，比如三元(yuan)鋰和磷酸鐵鋰壽(shou)(shou)命(ming)就不(bu)一樣，具體它們(men)的(de)(de)(de)使(shi)用壽(shou)(shou)命(ming)是怎么樣的(de)(de)(de)呢？ 一、三元(yuan)鋰電(dian)(dian)(dian)池(chi)(chi)(chi)壽(shou)(shou)命(ming) 三元(yuan)鋰電(dian)(dian)(dian)池(chi)(chi)(chi)組(zu)的(de)(de)(de)理論(lun)壽(shou)(shou)命(ming)約為800次循環，在商業化的(de)(de)(de)可充電(dian)(dian)(dian)鋰電(dian)(dian)(dian)池(chi)(chi)(chi)中屬(shu)于中等，不(bu)過如果長時間大電(dian)(dian)(dian)流放電(dian)(dian)(dian)，或者經常虧(kui)電(dian)(dian)(dian)，那電(dian)(dian)(dian)池(chi)(chi)(chi)的(de)(de)(de)使(shi)用壽(shou)(shou)命(ming)將會驟減，目前認為電(dian)(dian)(dian)池(chi)(chi)(chi)壽(shou)(shou)命(ming)終止的(de)(de)(de)標稱容(rong)為7...

低(di)(di)(di)(di)溫(wen)磷(lin)(lin)(lin)酸(suan)鐵鋰(li)電(dian)(dian)(dian)(dian)池有三種(zhong)：鋼殼(ke)低(di)(di)(di)(di)溫(wen)磷(lin)(lin)(lin)酸(suan)鐵鋰(li)電(dian)(dian)(dian)(dian)池，鋁塑(su)膜軟包(bao)低(di)(di)(di)(di)溫(wen)磷(lin)(lin)(lin)酸(suan)鐵鋰(li)電(dian)(dian)(dian)(dian)池和(he)鋁殼(ke)低(di)(di)(di)(di)溫(wen)磷(lin)(lin)(lin)酸(suan)鐵鋰(li)電(dian)(dian)(dian)(dian)池，它(ta)們各自耐低(di)(di)(di)(di)溫(wen)程(cheng)度(du)不一(yi)樣。下(xia)面分別介(jie)紹這三種(zhong)磷(lin)(lin)(lin)酸(suan)鐵鋰(li)電(dian)(dian)(dian)(dian)池耐低(di)(di)(di)(di)溫(wen)多少度(du)。 1、軟包(bao)低(di)(di)(di)(di)溫(wen)磷(lin)(lin)(lin)酸(suan)鐵鋰(li)電(dian)(dian)(dian)(dian)池耐低(di)(di)(di)(di)溫(wen)多少度(du)呢？ （1）優良的(de)軟包(bao)低(di)(di)(di)(di)溫(wen)磷(lin)(lin)(lin)酸(suan)鐵鋰(li)電(dian)(dian)(dian)(dian)池耐溫(wen)性(xing)能：在(zai)-40℃下(xia)以0.5C放(fang)電(dian)(dian)(dian)(dian)，放(fang)電(dian)(dian)(dian)(dian)容量超(chao)過初始(shi)容量的(de)65%；在(zai)-35℃下(xia)以0.3C放(fang)電(dian)(dian)(dian)(dian)，放(fang)電(dian)(dian)(dian)(dian)容量超(chao)過初始(shi)容量的(de)75%； （2...

對于愛好(hao)長(chang)途自駕游的(de)(de)朋(peng)友來說(shuo)，有(you)一輛合(he)適的(de)(de)房(fang)(fang)(fang)車(che)座駕是(shi)非常(chang)(chang)重要(yao)(yao)的(de)(de)，而房(fang)(fang)(fang)車(che)的(de)(de)使用(yong)常(chang)(chang)常(chang)(chang)伴隨(sui)著電(dian)(dian)(dian)(dian)(dian)(dian)源的(de)(de)問題？目前市場專用(yong)的(de)(de)房(fang)(fang)(fang)車(che)磷(lin)(lin)酸(suan)(suan)鐵(tie)鋰(li)電(dian)(dian)(dian)(dian)(dian)(dian)池(chi)(chi)不(bu)常(chang)(chang)見，很難知道(dao)哪(na)個品牌廠家的(de)(de)電(dian)(dian)(dian)(dian)(dian)(dian)池(chi)(chi)比較好(hao)。那(nei)么(me)怎(zen)(zen)么(me)才(cai)知道(dao)房(fang)(fang)(fang)車(che)磷(lin)(lin)酸(suan)(suan)鐵(tie)鋰(li)電(dian)(dian)(dian)(dian)(dian)(dian)池(chi)(chi)怎(zen)(zen)么(me)樣(yang)呢(ni)？ 磷(lin)(lin)酸(suan)(suan)鐵(tie)鋰(li)蓄(xu)電(dian)(dian)(dian)(dian)(dian)(dian)池(chi)(chi)的(de)(de)好(hao)壞最(zui)主要(yao)(yao)的(de)(de)是(shi)電(dian)(dian)(dian)(dian)(dian)(dian)芯(xin)質(zhi)量(liang)的(de)(de)好(hao)壞，電(dian)(dian)(dian)(dian)(dian)(dian)芯(xin)性(xing)能等級基本決定了房(fang)(fang)(fang)車(che)磷(lin)(lin)酸(suan)(suan)鐵(tie)鋰(li)電(dian)(dian)(dian)(dian)(dian)(dian)池(chi)(chi)的(de)(de)整體性(xing)能。 目前房(fang)(fang)(fang)車(che)磷(lin)(lin)酸(suan)(suan)鐵(tie)鋰(li)電(dian)(dian)(dian)(dian)(dian)(dian)池(chi)(chi)電(dian)(dian)(dian)(dian)(dian)(dian)芯(xin)主要(yao)(yao)有(you)方形鋁殼(ke)...

磷酸鐵鋰(li)電(dian)(dian)池(chi)(chi)的生(sheng)(sheng)產(chan)(chan)制造流(liu)(liu)程(cheng)與其他鋰(li)電(dian)(dian)池(chi)(chi)生(sheng)(sheng)產(chan)(chan)工藝(yi)(yi)流(liu)(liu)程(cheng)圖差(cha)不多(duo)，鋰(li)電(dian)(dian)池(chi)(chi)生(sheng)(sheng)產(chan)(chan)工藝(yi)(yi)有兩(liang)(liang)種，因此磷酸鐵鋰(li)電(dian)(dian)池(chi)(chi)生(sheng)(sheng)產(chan)(chan)工藝(yi)(yi)流(liu)(liu)程(cheng)圖就有兩(liang)(liang)種，它們分別是(shi)卷繞(rao)式工藝(yi)(yi)和疊(die)(die)片(pian)(pian)(pian)(pian)式工藝(yi)(yi)。這兩(liang)(liang)種工藝(yi)(yi)除了在電(dian)(dian)芯極(ji)(ji)片(pian)(pian)(pian)(pian)堆疊(die)(die)步(bu)驟(zou)不同(tong)之(zhi)外，其他的基本相同(tong)。下面就來看看這兩(liang)(liang)種生(sheng)(sheng)產(chan)(chan)工藝(yi)(yi)的流(liu)(liu)程(cheng)圖怎么樣吧： 磷酸鐵鋰(li)電(dian)(dian)池(chi)(chi)疊(die)(die)片(pian)(pian)(pian)(pian)式生(sheng)(sheng)產(chan)(chan)工藝(yi)(yi)流(liu)(liu)程(cheng)圖： 疊(die)(die)片(pian)(pian)(pian)(pian)式電(dian)(dian)池(chi)(chi)正(zheng)極(ji)(ji)和負極(ji)(ji)制造流(liu)(liu)程(cheng)： 疊(die)(die)片(pian)(pian)(pian)(pian)式正(zheng)極(ji)(ji)片(pian)(pian)(pian)(pian)和負極(ji)(ji)片(pian)(pian)(pian)(pian)制...

以(yi)前UPS電(dian)(dian)源使用(yong)(yong)的(de)電(dian)(dian)芯(xin)多(duo)為單體(ti)鉛(qian)酸(suan)蓄電(dian)(dian)池(chi)(chi)(chi)（室(shi)內大型固定備用(yong)(yong)電(dian)(dian)源）和18650鋰(li)離子(zi)電(dian)(dian)池(chi)(chi)(chi)（多(duo)為便攜式電(dian)(dian)源），發展(zhan)到現(xian)在磷酸(suan)鐵(tie)鋰(li)電(dian)(dian)池(chi)(chi)(chi)電(dian)(dian)芯(xin)成為了ups電(dian)(dian)源比較(jiao)青睞的(de)選擇。UPS配置磷酸(suan)鐵(tie)鋰(li)電(dian)(dian)池(chi)(chi)(chi)組應用(yong)(yong)在不斷增(zeng)加，UPS電(dian)(dian)源市場一個新趨勢是對數據中(zhong)心和UPS應用(yong)(yong)中(zhong)鋰(li)離子(zi)電(dian)(dian)池(chi)(chi)(chi)的(de)興趣日(ri)益增(zeng)長(chang)。針(zhen)對磷酸(suan)鐵(tie)鋰(li)電(dian)(dian)池(chi)(chi)(chi)組的(de)特性，在UPS供電(dian)(dian)系統(tong)設置時，只須把(ba)UPS給(gei)鋰(li)電(dian)(dian)池(chi)(chi)(chi)組的(de)充電(dian)(dian)電(dian)(dian)壓調(diao)整到磷...

磷(lin)酸(suan)(suan)鐵(tie)(tie)鋰(li)電(dian)池漏(lou)液(ye)的原因比較多(duo)，因此漏(lou)液(ye)情況(kuang)(kuang)不同，散發(fa)的味道也有(you)(you)(you)所不同。磷(lin)酸(suan)(suan)鐵(tie)(tie)鋰(li)電(dian)池電(dian)解(jie)液(ye)是烷基碳(tan)酸(suan)(suan)酯(zhi)類的有(you)(you)(you)機(ji)溶劑(ji)加上鋰(li)鹽,六氟磷(lin)酸(suan)(suan)鋰(li)，溶劑(ji)主要(yao)是碳(tan)酸(suan)(suan)乙烯(xi)酯(zhi)，碳(tan)酸(suan)(suan)二甲酯(zhi)，有(you)(you)(you)機(ji)溶劑(ji)多(duo)少都是有(you)(you)(you)一定毒性(xing)的。 1、磷(lin)酸(suan)(suan)鐵(tie)(tie)鋰(li)電(dian)池過(guo)充過(guo)放導致電(dian)池鼓包過(guo)渡漲裂，這(zhe)種情況(kuang)(kuang)由于電(dian)池發(fa)熱(re)，化學反(fan)應劇烈，此時漏(lou)液(ye)味道刺激性(xing)很(hen)強，焦糊味很(hen)烈。 2、物理損壞導致的常溫漏(lou)液(ye)，這(zhe)樣...

在目(mu)前已知低(di)(di)溫(wen)(wen)電(dian)池(chi)研發(fa)和(he)應用情況，低(di)(di)溫(wen)(wen)磷酸(suan)(suan)鐵鋰(li)(li)電(dian)池(chi)在電(dian)極材料、隔膜(mo)、極片(pian)、極耳外殼等方(fang)面(mian)的(de)材料基(ji)本相同，對提升低(di)(di)溫(wen)(wen)性(xing)(xing)能方(fang)面(mian)也差不多(duo)，所不同的(de)，是低(di)(di)溫(wen)(wen)電(dian)解液，差別比較(jiao)大，直接影響了(le)(le)電(dian)池(chi)在低(di)(di)溫(wen)(wen)環境放電(dian)的(de)性(xing)(xing)能，因(yin)此提升低(di)(di)溫(wen)(wen)磷酸(suan)(suan)鐵鋰(li)(li)電(dian)池(chi)性(xing)(xing)能主要客源(yuan)從電(dian)解液方(fang)面(mian)著手。 鋰(li)(li)離子電(dian)池(chi)的(de)運(yun)作的(de)溫(wen)(wen)度范(fan)圍顯示了(le)(le)它(ta)的(de)應用特性(xing)(xing)。在非常(chang)低(di)(di)的(de)溫(wen)(wen)度下，航天要求鋰(li)(li)離子電(dian)池(chi)在-60℃...

隨著磷酸鐵(tie)鋰電(dian)(dian)池(chi)發展(zhan)和(he)市(shi)場實(shi)際應用需求(qiu)，對磷酸鐵(tie)鋰電(dian)(dian)池(chi)高倍率(lv)放電(dian)(dian)性能(neng)要(yao)求(qiu)會不(bu)斷提(ti)(ti)高，特別是在電(dian)(dian)動交通工具和(he)電(dian)(dian)動工具方面，動力(li)磷酸鐵(tie)鋰電(dian)(dian)池(chi)成了比較受歡迎的(de)(de)類型。那么怎么提(ti)(ti)高磷酸鐵(tie)鋰電(dian)(dian)池(chi)放電(dian)(dian)的(de)(de)倍率(lv)呢？ 提(ti)(ti)高磷酸鐵(tie)鋰電(dian)(dian)池(chi)放電(dian)(dian)倍率(lv)思維導圖： 1、提(ti)(ti)高碳包(bao)覆(fu)質量，大倍率(lv)放電(dian)(dian)使得(de)LFP核體溫升急劇，包(bao)覆(fu)的(de)(de)溫升跟不(bu)上，造成碳包(bao)覆(fu)不(bu)牢固，電(dian)(dian)阻加大，影(ying)響電(dian)(dian)池(chi)倍率(lv)放電(dian)(dian)。 ...

通常情況下磷酸(suan)鐵(tie)鋰電池(chi)的比(bi)表(biao)面積與(yu)碳含量呈(cheng)(cheng)線性關系(xi)。比(bi)表(biao)面積太(tai)小，說明材(cai)(cai)料的碳包覆量不(bu)(bu)夠，直接體現(xian)是(shi)電池(chi)內阻偏高(gao)、放(fang)電平臺(tai)低、容量發揮低、倍率性能不(bu)(bu)佳、循環性能不(bu)(bu)好。比(bi)表(biao)面積過(guo)大，說明材(cai)(cai)料的碳包覆量過(guo)高(gao)或者粒(li)度呈(cheng)(cheng)納米級(ji)。直接的體現(xian)是(shi)材(cai)(cai)料的電化學(xue)性能極(ji)好，但活性高(gao)、易團聚、難(nan)分散、極(ji)片加(jia)工困難(nan)。因此建(jian)議比(bi)表(biao)面積控制在(zai)15?m2/g較為合(he)適，能兼顧電化學(xue)性...

在(zai)鋰(li)電(dian)(dian)池(chi)(chi)家(jia)族(zu)里(li)面(mian)(mian)，磷(lin)酸(suan)(suan)(suan)鐵鋰(li)電(dian)(dian)池(chi)(chi)與鈦(tai)酸(suan)(suan)(suan)鋰(li)電(dian)(dian)池(chi)(chi)具有比(bi)較好(hao)的電(dian)(dian)化學性能，很(hen)多對電(dian)(dian)池(chi)(chi)有需(xu)求，但對電(dian)(dian)池(chi)(chi)又不了解的朋友很(hen)納悶，磷(lin)酸(suan)(suan)(suan)鐵鋰(li)電(dian)(dian)池(chi)(chi)與鈦(tai)酸(suan)(suan)(suan)鋰(li)電(dian)(dian)池(chi)(chi)哪(na)個更好(hao)？下面(mian)(mian)從它們各自(zi)的優缺點(dian)對比(bi)哪(na)個更好(hao)。 1、鈦(tai)酸(suan)(suan)(suan)鋰(li)電(dian)(dian)池(chi)(chi) 鈦(tai)酸(suan)(suan)(suan)鋰(li)電(dian)(dian)池(chi)(chi)具有體積(ji)小、重(zhong)量(liang)輕、能量(liang)密度高、密封性能好(hao)、無泄(xie)露、無記憶效應、自(zi)放電(dian)(dian)率低、充(chong)放電(dian)(dian)迅(xun)速、循環(huan)(huan)壽(shou)命超長、工作環(huan)(huan)境(jing)溫度范圍寬、安(an)全穩定綠色環(huan)(huan)保...

目前磷(lin)(lin)酸(suan)(suan)鐵鋰(li)(li)(li)電(dian)(dian)(dian)芯型(xing)(xing)號規(gui)格(ge)主(zhu)要有(you)有(you)三大(da)種類，一(yi)個(ge)(ge)是圓柱(zhu)(zhu)形磷(lin)(lin)酸(suan)(suan)鐵鋰(li)(li)(li)電(dian)(dian)(dian)芯，一(yi)個(ge)(ge)是鋁(lv)殼方形磷(lin)(lin)酸(suan)(suan)鐵鋰(li)(li)(li)電(dian)(dian)(dian)芯，最后一(yi)個(ge)(ge)是軟包鋁(lv)朔膜磷(lin)(lin)酸(suan)(suan)鐵鋰(li)(li)(li)電(dian)(dian)(dian)芯。下(xia)面(mian)就來具(ju)體了解一(yi)下(xia)它們的(de)(de)型(xing)(xing)號規(gui)格(ge)吧： 1、圓柱(zhu)(zhu)形磷(lin)(lin)酸(suan)(suan)鐵鋰(li)(li)(li)電(dian)(dian)(dian)芯 圓柱(zhu)(zhu)形磷(lin)(lin)酸(suan)(suan)鐵鋰(li)(li)(li)電(dian)(dian)(dian)池(chi)型(xing)(xing)號一(yi)般是個(ge)(ge)個(ge)(ge)電(dian)(dian)(dian)池(chi)廠(chang)內自己定義的(de)(de)一(yi)個(ge)(ge)編號，是作為批號追蹤(zong)用的(de)(de)，但是規(gui)格(ge)上來說，不同的(de)(de)圓柱(zhu)(zhu)形磷(lin)(lin)酸(suan)(suan)鐵鋰(li)(li)(li)電(dian)(dian)(dian)池(chi)廠(chang)家生(sheng)產的(de)(de)大(da)多數(shu)通用類電(dian)(dian)(dian)池(chi)是一(yi)樣的(de)(de)，...

磷(lin)(lin)酸(suan)(suan)鐵鋰電(dian)(dian)(dian)(dian)(dian)池(chi)作為(wei)新(xin)能源電(dian)(dian)(dian)(dian)(dian)動(dong)車比(bi)較青睞的(de)電(dian)(dian)(dian)(dian)(dian)池(chi)之一(yi)，近幾年涌現了(le)不少(shao)鐵鋰電(dian)(dian)(dian)(dian)(dian)池(chi)生產廠家，這就(jiu)導致了(le)市面上磷(lin)(lin)酸(suan)(suan)鐵鋰電(dian)(dian)(dian)(dian)(dian)池(chi)品(pin)牌(pai)很多，價格(ge)也參差不齊(qi)。那么(me)怎么(me)判斷磷(lin)(lin)酸(suan)(suan)鐵鋰電(dian)(dian)(dian)(dian)(dian)池(chi)哪(na)個牌(pai)子好(hao)(hao)(hao)就(jiu)成為(wei)電(dian)(dian)(dian)(dian)(dian)池(chi)用戶比(bi)較關注(zhu)的(de)問題。下面就(jiu)讓(rang)格(ge)瑞普電(dian)(dian)(dian)(dian)(dian)池(chi)廠家給大家簡單說說從哪(na)些方面判斷磷(lin)(lin)酸(suan)(suan)鐵鋰電(dian)(dian)(dian)(dian)(dian)池(chi)哪(na)個牌(pai)子好(hao)(hao)(hao)吧。 對于(yu)消費者來說，不管電(dian)(dian)(dian)(dian)(dian)池(chi)是(shi)哪(na)個品(pin)牌(pai)的(de)，電(dian)(dian)(dian)(dian)(dian)池(chi)的(de)好(hao)(hao)(hao)壞(huai)主要還是(shi)從以下幾方面去...

蓄電池(chi)(chi)發明的(de)(de)(de)時間要比磷(lin)酸(suan)(suan)鐵(tie)鋰(li)(li)電池(chi)(chi)要早，因此在(zai)技術成熟上蓄電池(chi)(chi)要好點。但不能(neng)說蓄電池(chi)(chi)比磷(lin)酸(suan)(suan)鐵(tie)鋰(li)(li)電池(chi)(chi)好，這個要從他們各自(zi)的(de)(de)(de)優(you)缺點來對(dui)比，才(cai)能(neng)很好的(de)(de)(de)理(li)解(jie)磷(lin)酸(suan)(suan)鐵(tie)鋰(li)(li)電池(chi)(chi)與鉛酸(suan)(suan)電池(chi)(chi)哪個好? 1、電池(chi)(chi)應(ying)用場合上的(de)(de)(de)對(dui)比 蓄電池(chi)(chi)應(ying)用在(zai)電動(dong)(dong)(dong)叉車(che)(che)、牽引車(che)(che)、電動(dong)(dong)(dong)自(zi)行(xing)車(che)(che)、觀光車(che)(che)等(deng)(deng)方面；碳磷(lin)酸(suan)(suan)鐵(tie)鋰(li)(li)電池(chi)(chi)應(ying)用在(zai)電動(dong)(dong)(dong)自(zi)行(xing)車(che)(che)、電動(dong)(dong)(dong)汽(qi)車(che)(che)、公交車(che)(che)、基站(zhan)備用電源等(deng)(deng)領(ling)域。其實它們的(de)(de)(de)應(ying)用領(ling)域中...

對于不(bu)做電(dian)池(chi)(chi)(chi)的(de)很(hen)多(duo)朋友不(bu)知道什么是梯(ti)(ti)次電(dian)池(chi)(chi)(chi)應用(yong)，其實梯(ti)(ti)次電(dian)池(chi)(chi)(chi)是指(zhi)電(dian)池(chi)(chi)(chi)的(de)降級(ji)(ji)使(shi)(shi)用(yong)，是針(zhen)對電(dian)池(chi)(chi)(chi)組(zu)來(lai)說(shuo)的(de)。就是新的(de)電(dian)池(chi)(chi)(chi)組(zu)在(zai)(zai)使(shi)(shi)用(yong)一定時間后(hou)出(chu)現(xian)了衰(shuai)減，衰(shuai)減后(hou)不(bu)足以(yi)滿(man)足當下設(she)備(bei)應用(yong)電(dian)源(yuan)需求，但是電(dian)池(chi)(chi)(chi)并不(bu)是已經(jing)壞了，在(zai)(zai)對其做一定的(de)修(xiu)復調整后(hou)，可(ke)以(yi)在(zai)(zai)用(yong)電(dian)要求降一級(ji)(ji)的(de)設(she)備(bei)上使(shi)(shi)用(yong)，比(bi)如原來(lai)的(de)設(she)備(bei)用(yong)電(dian)是200Ah，72V的(de)，但是梯(ti)(ti)級(ji)(ji)電(dian)池(chi)(chi)(chi)經(jing)過修(xiu)復調整后(hou)，只有120Ah，62V，這樣...

雖然(ran)磷酸鐵鋰(li)(li)（LiFePO）與其它鋰(li)(li)離(li)子電(dian)池(chi)正極材料相比，更(geng)(geng)加(jia)安全(quan)、更(geng)(geng)加(jia)環保、成本更(geng)(geng)加(jia)低(di)廉，但是(shi)仍然(ran)存在著(zhu)致(zhi)命的(de)(de)(de)弱(ruo)點：一是(shi)電(dian)導(dao)率(lv)低(di)，大電(dian)流放電(dian)性(xing)(xing)能(neng)較(jiao)差；二是(shi)振實(shi)密度低(di)，電(dian)池(chi)容量(liang)(liang)和能(neng)量(liang)(liang)密度低(di)。那么(me)提升磷酸鐵鋰(li)(li)電(dian)池(chi)性(xing)(xing)能(neng)的(de)(de)(de)方(fang)法有(you)(you)哪(na)些呢？ 1、碳具有(you)(you)優良的(de)(de)(de)導(dao)電(dian)性(xing)(xing)能(neng)，在磷酸鐵鋰(li)(li)的(de)(de)(de)合(he)成過程中，摻雜或包(bao)覆導(dao)電(dian)碳是(shi)一種提高磷酸鐵鋰(li)(li)導(dao)電(dian)性(xing)(xing)能(neng)的(de)(de)(de)簡單而有(you)(you)效的(de)(de)(de)辦法。加(jia)入少量(liang)(liang)的(de)(de)(de)...

磷(lin)酸(suan)鐵(tie)鋰(li)電池(chi)作為近(jin)幾年比較(jiao)熱門的(de)(de)新能源電池(chi)，用戶(hu)對其出(chu)現的(de)(de)問題(ti)變得熱門，如(ru)磷(lin)酸(suan)鐵(tie)鋰(li)電池(chi)鼓(gu)包(bao)(bao)還能用嗎，或是(shi)鼓(gu)包(bao)(bao)怎么修復或是(shi)鼓(gu)包(bao)(bao)原因是(shi)什(shen)么等。下面我們就對磷(lin)酸(suan)鐵(tie)鋰(li)電池(chi)鼓(gu)包(bao)(bao)的(de)(de)問題(ti)做全面的(de)(de)了解吧。 1、磷(lin)酸(suan)鐵(tie)鋰(li)電池(chi)鼓(gu)包(bao)(bao)原因 （1）制(zhi)造水(shui)平(ping)問題(ti) 鋰(li)電池(chi)鼓(gu)包(bao)(bao)可能是(shi)磷(lin)酸(suan)鐵(tie)鋰(li)電池(chi)包(bao)(bao)制(zhi)造水(shui)平(ping)的(de)(de)問題(ti)，電極(ji)涂層不(bu)均勻，生產工藝比較(jiao)粗(cu)糙。 （2）過充導致的(de)(de)鋰(li)電池(chi)鼓(gu)包(bao)(bao) 過度(du)充電...

目(mu)前市(shi)場上的(de)(de)磷(lin)(lin)酸(suan)鐵(tie)鋰(li)(li)電(dian)(dian)池都標(biao)循(xun)環(huan)壽(shou)(shou)命2000次左右，這(zhe)(zhe)個(ge)是(shi)(shi)指平穩(wen)正(zheng)常小(xiao)電(dian)(dian)流充放電(dian)(dian)和常溫環(huan)境(jing)下(xia)應用的(de)(de)理想(xiang)數字(zi)，但是(shi)(shi)實際上在(zai)不同使(shi)(shi)用情況下(xia)，磷(lin)(lin)酸(suan)鐵(tie)鋰(li)(li)電(dian)(dian)池真實壽(shou)(shou)命循(xun)環(huan)數是(shi)(shi)不一樣的(de)(de)。這(zhe)(zhe)個(ge)主要說一下(xia)幾個(ge)不同用途情況下(xia)的(de)(de)使(shi)(shi)用壽(shou)(shou)命怎么(me)樣。 1、磷(lin)(lin)酸(suan)鐵(tie)鋰(li)(li)電(dian)(dian)池常溫環(huan)境(jing)下(xia)使(shi)(shi)用 （1）小(xiao)電(dian)(dian)流充放電(dian)(dian) 這(zhe)(zhe)個(ge)情況下(xia)的(de)(de)使(shi)(shi)用，基本(ben)都是(shi)(shi)用在(zai)3C類電(dian)(dian)子產(chan)品(pin)上，在(zai)這(zhe)(zhe)一領域(yu)應用上磷(lin)(lin)酸(suan)鐵(tie)鋰(li)(li)電(dian)(dian)池正(zheng)常...

磷酸(suan)(suan)鐵(tie)鋰電(dian)(dian)(dian)(dian)(dian)池(chi)電(dian)(dian)(dian)(dian)(dian)壓(ya)(ya)范(fan)圍(wei)是(shi)(shi)(shi)多少呢(ni)？在(zai)網上查(cha)詢看(kan)到磷酸(suan)(suan)鐵(tie)鋰電(dian)(dian)(dian)(dian)(dian)池(chi)電(dian)(dian)(dian)(dian)(dian)壓(ya)(ya)從3.2V、3.65V、12V、24V到72V的(de)都有，這個是(shi)(shi)(shi)怎么回事呢(ni)？下面我(wo)們(men)就(jiu)來看(kan)看(kan)磷酸(suan)(suan)鐵(tie)電(dian)(dian)(dian)(dian)(dian)池(chi)電(dian)(dian)(dian)(dian)(dian)壓(ya)(ya)怎么去理解(jie)比較好，讓你(ni)在(zai)購買電(dian)(dian)(dian)(dian)(dian)池(chi)的(de)時候(hou)不(bu)在(zai)困惑(huo)。 3.2V磷酸(suan)(suan)鐵(tie)鋰電(dian)(dian)(dian)(dian)(dian)池(chi)是(shi)(shi)(shi)指(zhi)電(dian)(dian)(dian)(dian)(dian)池(chi)電(dian)(dian)(dian)(dian)(dian)芯(xin)的(de)標稱電(dian)(dian)(dian)(dian)(dian)壓(ya)(ya)，也是(shi)(shi)(shi)電(dian)(dian)(dian)(dian)(dian)芯(xin)的(de)放(fang)電(dian)(dian)(dian)(dian)(dian)平(ping)臺電(dian)(dian)(dian)(dian)(dian)壓(ya)(ya)，說白了就(jiu)是(shi)(shi)(shi)電(dian)(dian)(dian)(dian)(dian)芯(xin)滿(man)電(dian)(dian)(dian)(dian)(dian)開始放(fang)電(dian)(dian)(dian)(dian)(dian)到放(fang)電(dian)(dian)(dian)(dian)(dian)終止(zhi)（我(wo)們(men)常(chang)說的(de)沒(mei)電(dian)(dian)(dian)(dian)(dian)了的(de)電(dian)(dian)(dian)(dian)(dian)壓(ya)(ya)）這個過程的(de)平(ping)均電(dian)(dian)(dian)(dian)(dian)壓(ya)(ya)，至(zhi)于(yu)3.65...

磷酸(suan)(suan)鐵(tie)鋰電(dian)池(chi)組要達到(dao)實際(ji)的(de)(de)應用需(xu)求的(de)(de)話，其(qi)必須滿足對(dui)應使用環境下的(de)(de)一(yi)些(xie)基本技(ji)(ji)術(shu)指標(biao)，磷酸(suan)(suan)鐵(tie)鋰電(dian)池(chi)組基本技(ji)(ji)術(shu)指標(biao)只有滿足實際(ji)應用需(xu)求的(de)(de)情(qing)況下，才能保障工(gong)作任務(wu)的(de)(de)完成。 用途：實現(xian)各類小功率通信終端設備的(de)(de)遠(yuan)(yuan)程供電(dian)的(de)(de)通信用靜止型(xing)電(dian)源。其(qi)主要負載包括微蜂窩、WLAN設備、光纖通信網絡設備、室內分布系統以及室外邊際(ji)站、射頻拉(la)遠(yuan)(yuan)等(deng)。 1、磷酸(suan)(suan)鐵(tie)鋰電(dian)池(chi)組主要技(ji)(ji)術(shu)性能...

單(dan)(dan)節(jie)磷酸(suan)鐵鋰(li)電(dian)(dian)(dian)池額(e)(e)定電(dian)(dian)(dian)壓(ya)平臺(tai)為(wei)3.2V，很明顯單(dan)(dan)節(jie)電(dian)(dian)(dian)池遠遠不能滿(man)足電(dian)(dian)(dian)動(dong)汽車(che)對動(dong)力電(dian)(dian)(dian)池電(dian)(dian)(dian)壓(ya)等級的(de)需(xu)求。另一方(fang)面，目前生產的(de)單(dan)(dan)體(ti)磷酸(suan)鐵鋰(li)電(dian)(dian)(dian)池額(e)(e)定容(rong)量(liang)有限。以沃(wo)特(te)瑪生產的(de)圓(yuan)柱體(ti)磷酸(suan)鐵鋰(li)電(dian)(dian)(dian)池為(wei)例，作(zuo)為(wei)國內(nei)磷酸(suan)鐵鋰(li)能源解決方(fang)案優質供應商之一，其主要生產的(de)單(dan)(dan)體(ti)磷酸(suan)鐵鋰(li)電(dian)(dian)(dian)池額(e)(e)定容(rong)量(liang)不超(chao)過10Ah，很明顯單(dan)(dan)體(ti)電(dian)(dian)(dian)池的(de)容(rong)量(liang)也遠不能滿(man)足電(dian)(dian)(dian)動(dong)汽車(che)對動(dong)力電(dian)(dian)(dian)池容(rong)量(liang)的(de)需(xu)求。因此，磷...

磷酸鐵(tie)鋰(li)電(dian)池(chi)(chi)(chi)的優勢： 1、耐用性：磷酸鐵(tie)鋰(li)電(dian)池(chi)(chi)(chi)耐用性較強，消(xiao)耗慢，充放(fang)(fang)超過1000次，并且(qie)無(wu)記憶(yi)，一般(ban)壽命在(zai)5-8年。 2、放(fang)(fang)電(dian)倍率：磷酸鐵(tie)鋰(li)電(dian)池(chi)(chi)(chi)可大電(dian)流放(fang)(fang)電(dian)，適合(he)適用于太陽(yang)能路燈(deng)、電(dian)動汽車(che)、電(dian)動自行車(che)等(deng)。 2、體積、質量(liang)(liang)方面：鋰(li)電(dian)池(chi)(chi)(chi)體積相對較小(xiao)。 3、電(dian)池(chi)(chi)(chi)容(rong)量(liang)(liang)：同(tong)等(deng)體積內鋰(li)電(dian)池(chi)(chi)(chi)的容(rong)量(liang)(liang)要比鉛酸電(dian)池(chi)(chi)(chi)大。鉛酸電(dian)池(chi)(chi)(chi)容(rong)量(liang)(liang)為20安左右；鋰(li)電(dian)池(chi)(chi)(chi)容(rong)量(liang)(liang)為8-10安。 4、無(wu)記憶(yi)效應：...

根(gen)據中國(guo)(guo)汽車(che)工業(ye)協(xie)會(hui)的調查報告，2015年，我國(guo)(guo)新能(neng)源汽車(che)的產量和銷量分別為34.05萬(wan)(wan)輛(liang)和33.11萬(wan)(wan)輛(liang)，同比分別增長3.3倍和3.4倍。016年，我國(guo)(guo)新能(neng)源汽車(che)的銷售(shou)量已(yi)達(da)到50.7萬(wan)(wan)輛(liang)，同比增長超過50%。 這意味著動力電(dian)池(chi)的需求量也在不斷增加，而電(dian)池(chi)具有一定(ding)的使(shi)用壽(shou)命，大(da)量增長過后會(hui)產生大(da)量的廢(fei)舊(jiu)動力電(dian)池(chi)，2015年我國(guo)(guo)廢(fei)舊(jiu)電(dian)池(chi)的報廢(fei)量大(da)約為2萬(wan)(wan)t至4萬(wan)(wan)t，而廢(fei)電(dian)池(chi)的回收率只...

磷酸(suan)(suan)鐵(tie)鋰電(dian)(dian)(dian)池作為當下比(bi)較(jiao)受(shou)市(shi)場歡迎的鋰電(dian)(dian)(dian)池之一(yi)(yi)，會有自身的缺陷(xian)。缺陷(xian)主要有自身材(cai)料上的缺陷(xian)和市(shi)場應用方面的缺陷(xian)。下面說(shuo)說(shuo)磷酸(suan)(suan)鐵(tie)鋰電(dian)(dian)(dian)池八大缺陷(xian)具體(ti)是哪些方面。 一(yi)(yi)、磷酸(suan)(suan)鐵(tie)鋰電(dian)(dian)(dian)池材(cai)料特性缺陷(xian) 1、盡管單(dan)體(ti)電(dian)(dian)(dian)芯循環壽(shou)命比(bi)較(jiao)長(chang)，但(dan)是做(zuo)成電(dian)(dian)(dian)池組(zu)壽(shou)命會因(yin)為廠家技術(shu)實力不同而差距較(jiao)大。 電(dian)(dian)(dian)池組(zu)壽(shou)命明(ming)顯低(di)于單(dan)體(ti)。磷酸(suan)(suan)鐵(tie)鋰電(dian)(dian)(dian)池單(dan)個電(dian)(dian)(dian)池的壽(shou)命長(chang)，在2000次左右(you)，但(dan)是磷酸(suan)(suan)...

廢(fei)舊磷(lin)酸鋰鐵(tie)電(dian)池(chi)(chi)干法回(hui)收技術 干法回(hui)收技術主要是(shi)先通過機械分(fen)(fen)選的(de)方(fang)(fang)式(shi)將廢(fei)電(dian)池(chi)(chi)外殼、電(dian)極片(pian)(pian)和隔膜進行分(fen)(fen)離(li)，再(zai)通過高溫焚燒的(de)方(fang)(fang)法對電(dian)極片(pian)(pian)進行處理，通過煅燒去除有(you)機粘(zhan)結劑，使磷(lin)酸鐵(tie)鋰粉(fen)末與鋁箔片(pian)(pian)分(fen)(fen)離(li)，獲得(de)磷(lin)酸鐵(tie)鋰材料，電(dian)池(chi)(chi)中的(de)揮(hui)發性化(hua)合(he)物待其以蒸(zheng)汽形式(shi)揮(hui)發后(hou)，通過冷凝的(de)方(fang)(fang)式(shi)對其進行收集。 干法回(hui)收工藝(yi)的(de)優點是(shi)不會有(you)其他的(de)化(hua)學(xue)反應發生，同(tong)時工藝(yi)流程短，缺...

一、磷酸鐵鋰電池(chi)制造配(pei)(pei)方上的(de)(de)(de)建議： LiFePO4：SP:KS-6：PVDF:NMP=（90-92）：（1-2）：（2-1）：（5-6）：（120-140） 二(er)、磷酸鐵鋰電池(chi)原料的(de)(de)(de)混合(he)建議： 1.）pvdf母液(ye)(ye)的(de)(de)(de)配(pei)(pei)制，5%的(de)(de)(de)pvdf的(de)(de)(de)nmp溶液(ye)(ye)，攪拌(ban)(ban)溶解 pvdf母液(ye)(ye)時(shi)(shi)，一定要充(chong)(chong)分(fen)溶解，最好(hao)能高(gao)(gao)溫（50-60度）攪拌(ban)(ban)一小時(shi)(shi)，并真空(kong)靜置2小時(shi)(shi)，使(shi)高(gao)(gao)分(fen)子(zi)鏈充(chong)(chong)分(fen)的(de)(de)(de)伸(shen)展，這時(shi)(shi)的(de)(de)(de)成膜(mo)性能最好(hao)。 2.）在配(pei)(pei)置好(hao)的(de)(de)(de)母液(ye)(ye)中(zhong)添(tian)加(jia)KS-6，充(chong)(chong)...

目前(qian)使用(yong)相(xiang)對(dui)較多(duo)的(de)(de)鋰(li)電(dian)池(chi)組(zu)是(shi)磷酸(suan)(suan)鐵(tie)(tie)(tie)鋰(li)電(dian)池(chi)組(zu)，因為(wei)大(da)家都知道鋰(li)電(dian)池(chi)本身的(de)(de)穩定(ding)性較差，相(xiang)對(dui)來講(jiang)其安(an)(an)全(quan)(quan)系數并不是(shi)很(hen)高，而(er)磷酸(suan)(suan)鐵(tie)(tie)(tie)鋰(li)電(dian)池(chi)則是(shi)在原有的(de)(de)鋰(li)離子電(dian)池(chi)的(de)(de)正極材料(liao)基(ji)礎上對(dui)其進行改進，讓其的(de)(de)安(an)(an)全(quan)(quan)系數更高，常見的(de)(de)磷酸(suan)(suan)鐵(tie)(tie)(tie)鋰(li)電(dian)池(chi)組(zu)正極材料(liao)有鉆酸(suan)(suan)鋰(li)，錳酸(suan)(suan)鋰(li)以及鎳酸(suan)(suan)鋰(li)等(deng)等(deng)，最為(wei)常用(yong)的(de)(de)則是(shi)鉆酸(suan)(suan)鋰(li)。雖然磷酸(suan)(suan)鐵(tie)(tie)(tie)鋰(li)電(dian)池(chi)組(zu)也屬(shu)于鋰(li)離子電(dian)池(chi)，但是(shi)從正極材料(liao)上我(wo)們(men)可以看出(chu)，...

在(zai)(zai)(zai)生產過(guo)程中(zhong)，人員(yuan)、設備、原料、方法(fa)、環(huan)境是影響磷酸(suan)鐵鋰電(dian)池產品質量的(de)(de)(de)主(zhu)要因素(su)，在(zai)(zai)(zai)LiFePO4動力電(dian)池的(de)(de)(de)生產過(guo)程中(zhong)也不例外，人員(yuan)和設備屬于管理的(de)(de)(de)范(fan)疇，因此我們主(zhu)要討論(lun)后(hou)三個影響因素(su)。 電(dian)極活性材(cai)料中(zhong)的(de)(de)(de)雜(za)(za)質對電(dian)池造成(cheng)的(de)(de)(de)失(shi)效：LiFePO4在(zai)(zai)(zai)合成(cheng)的(de)(de)(de)過(guo)程中(zhong)，會存在(zai)(zai)(zai)少量的(de)(de)(de)Fe?O?、Fe2P、Fe、Fe4（P2O7）3等雜(za)(za)質，這些(xie)雜(za)(za)質會在(zai)(zai)(zai)負極表(biao)面還原，有可能會刺穿隔膜引(yin)發內部短路。LiF...

為(wei)確保磷(lin)酸(suan)鐵鋰電池組使(shi)用的(de)(de)(de)安全可(ke)靠性，電池管理系(xi)統是一(yi)(yi)種非常必要的(de)(de)(de)技術，電池管理同時也(ye)提(ti)供(gong)了一(yi)(yi)個與外部系(xi)統交互的(de)(de)(de)接(jie)口，如充(chong)電電源，開關裝置，負戴(dai)及數據顯示設(she)備。 一(yi)(yi)個電池管理系(xi)統會讓一(yi)(yi)群“啞巴”似的(de)(de)(de)電芯轉(zhuan)變成為(wei)一(yi)(yi)個智能(neng)電池組。 汽車制造工廠及相關廠商的(de)(de)(de)電動汽車快速(su)發展都有得益于(yu)電池管理系(xi)統提(ti)供(gong)了更高的(de)(de)(de)性能(neng)和更完善(shan)的(de)(de)(de)功能(neng)。管理的(de)(de)(de)管理可(ke)以拆分成兩個科學...

1、磷(lin)酸鐵(tie)鋰電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)池(chi)充(chong)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)測試 在(zai)20℃士5℃條件下，磷(lin)酸鐵(tie)鋰電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)池(chi)以1（A）電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)放電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)，至蓄電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)池(chi)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)壓達(da)(da)到2.0V，靜置1h，然后在(zai)20℃士5℃條件下以1（A）恒流(liu)充(chong)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)，至蓄電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)池(chi)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)壓達(da)(da)3.65V時(shi)轉恒壓充(chong)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)，至充(chong)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)降至0.1時(shi)停(ting)止(zhi)充(chong)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)。充(chong)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)后靜置1h。 2、 磷(lin)酸鐵(tie)鋰電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)池(chi)20℃放電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)容量 a）磷(lin)酸鐵(tie)鋰電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)池(chi)按1.1方法充(chong)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)。 b）磷(lin)酸鐵(tie)鋰電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)池(chi)在(zai)20℃士5℃下以1（A）電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)放電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)，直到放電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)終止(zhi)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)壓2.0V。 c）用1...

磷酸鋰鐵電(dian)(dian)池(chi)的(de)工(gong)作原理： 當外(wai)部電(dian)(dian)源給(gei)電(dian)(dian)池(chi)充電(dian)(dian)，此時正極上(shang)的(de)電(dian)(dian)子(zi)(zi)e從(cong)通(tong)過外(wai)部電(dian)(dian)路跑(pao)到負極上(shang)，鋰離子(zi)(zi)工(gong)i+從(cong)正極“跳進(jin)”電(dian)(dian)解(jie)液里，“爬過”隔(ge)膜上(shang)彎(wan)彎(wan)曲(qu)曲(qu)的(de)小洞，“游泳”到達負極，與早就(jiu)跑(pao)過來的(de)電(dian)(dian)子(zi)(zi)結合在一起。當電(dian)(dian)池(chi)放(fang)電(dian)(dian)時，機理與充電(dian)(dian)是剛好(hao)是相(xiang)反(fan)的(de)，以LiFePO4為例，其化(hua)學反(fan)應方(fang)程(cheng)式為： 充電(dian)(dian)：LiFePO4 – xLi﹢ – xe- → xFePO4 +（1-x）LiFePO4 放(fang)電(dian)(dian)：FePO...

磷酸鐵鋰電(dian)(dian)池與鉛酸蓄電(dian)(dian)池應用在基(ji)站(zhan)(zhan)(zhan)中，主要考慮(lv)到不同放(fang)(fang)電(dian)(dian)率(lv)對該種電(dian)(dian)池放(fang)(fang)電(dian)(dian)容量(liang)的(de)影(ying)響較小，以(yi)及耐受較寬的(de)環境溫度(du)。以(yi)下將針對基(ji)站(zhan)(zhan)(zhan)的(de)功耗、后(hou)備時間(jian)進行電(dian)(dian)池容量(liang)選擇的(de)分(fen)析(xi)。 基(ji)站(zhan)(zhan)(zhan)可分(fen)為(wei)(wei)如(ru)下兩種： （1）宏(hong)基(ji)站(zhan)(zhan)(zhan)和室內分(fen)布信源站(zhan)(zhan)(zhan) GSM宏(hong)基(ji)站(zhan)(zhan)(zhan)的(de)功率(lv)可按3.5A/載頻計(ji)算，分(fen)為(wei)(wei)鄉鎮（4/4/4）46A、市(shi)區（12/12/12）130A、特大密集(ji)市(shi)區（15/15/15）160A。 TD宏(hong)基(ji)站(zhan)(zhan)(zhan)的(de)功率(lv)分(fen)為(wei)(wei)單頻...

為確保(bao)使用磷酸鐵鋰電(dian)(dian)池組(zu)使用的(de)(de)安(an)全可靠性(xing)，研發制造(zao)電(dian)(dian)池組(zu)的(de)(de)協調管理(li)系(xi)統(tong)(tong)(tong)是非常必(bi)要(yao)的(de)(de)，電(dian)(dian)池管理(li)系(xi)統(tong)(tong)(tong)提供了(le)(le)一(yi)個與外部系(xi)統(tong)(tong)(tong)交互(hu)的(de)(de)接口，如充電(dian)(dian)電(dian)(dian)源(yuan)，開關裝置，負載及(ji)數據顯示設備。 一(yi)個電(dian)(dian)池組(zu)管理(li)系(xi)統(tong)(tong)(tong)會讓一(yi)群“啞(ya)巴”似(si)的(de)(de)電(dian)(dian)芯轉(zhuan)變成為一(yi)個智(zhi)能(neng)(neng)電(dian)(dian)池組(zu)。 汽車制造(zao)工(gong)廠(chang)(chang)及(ji)相關廠(chang)(chang)商的(de)(de)電(dian)(dian)動汽車快速(su)發展都有得益于電(dian)(dian)池管理(li)系(xi)統(tong)(tong)(tong)提供了(le)(le)更高的(de)(de)性(xing)能(neng)(neng)和更完善的(de)(de)功(gong)能(neng)(neng)。管理(li)系(xi)統(tong)(tong)(tong)可以拆(chai)分...

各個磷(lin)(lin)(lin)酸鐵鋰電(dian)(dian)(dian)(dian)(dian)池(chi)(chi)電(dian)(dian)(dian)(dian)(dian)壓點(dian)(dian)的設定(ding)值（12V40AH） 磷(lin)(lin)(lin)酸鐵鋰電(dian)(dian)(dian)(dian)(dian)池(chi)(chi)過(guo)(guo)放(fang)(fang)電(dian)(dian)(dian)(dian)(dian)壓點(dian)(dian)8.0V（根據保護(hu)(hu)板(ban)(ban)過(guo)(guo)放(fang)(fang)點(dian)(dian)）：在放(fang)(fang)電(dian)(dian)(dian)(dian)(dian)的狀態(tai)下(xia)，如果電(dian)(dian)(dian)(dian)(dian)池(chi)(chi)電(dian)(dian)(dian)(dian)(dian)壓降到8.oV，關(guan)斷保護(hu)(hu)板(ban)(ban)輸出，電(dian)(dian)(dian)(dian)(dian)池(chi)(chi)進入過(guo)(guo)放(fang)(fang)狀態(tai)； 磷(lin)(lin)(lin)酸鐵鋰電(dian)(dian)(dian)(dian)(dian)池(chi)(chi)過(guo)(guo)放(fang)(fang)恢復(fu)電(dian)(dian)(dian)(dian)(dian)壓點(dian)(dian)9.2V（根據保護(hu)(hu)板(ban)(ban)過(guo)(guo)放(fang)(fang)恢復(fu)點(dian)(dian)）。在過(guo)(guo)放(fang)(fang)狀態(tai)下(xia)，電(dian)(dian)(dian)(dian)(dian)池(chi)(chi)自動回升電(dian)(dian)(dian)(dian)(dian)壓到9.2V時并斷開負載(zai)，電(dian)(dian)(dian)(dian)(dian)池(chi)(chi)可恢復(fu)向(xiang)負載(zai)供(gong)電(dian)(dian)(dian)(dian)(dian)； 磷(lin)(lin)(lin)酸鐵鋰電(dian)(dian)(dian)(dian)(dian)池(chi)(chi)充(chong)電(dian)(dian)(dian)(dian)(dian)：10A標準充(chong)電(dian)(dian)(dian)(dian)(dian) 充(chong)電(dian)(dian)(dian)(dian)(dian)狀態(tai)下(xia)25%電(dian)(dian)(dian)(dian)(dian)量（不是容...

磷(lin)酸(suan)鐵鋰(li)電(dian)(dian)池優點：相比(bi)目前市面上較(jiao)為常(chang)見的(de)(de)鉆(zhan)酸(suan)鋰(li)和錳酸(suan)鋰(li)電(dian)(dian)池來說，磷(lin)酸(suan)鐵鋰(li)電(dian)(dian)池至少具有以(yi)(yi)下五大優點：更(geng)高的(de)(de)安全(quan)性(xing)、更(geng)長的(de)(de)使(shi)用壽(shou)(shou)命(ming)(ming)、不(bu)含(han)稀有金屬(shu)和強污(wu)染的(de)(de)重金屬(shu)、支持快(kuai)速充電(dian)(dian)、工作(zuo)溫度(du)范圍廣(guang)。 1、超長壽(shou)(shou)命(ming)(ming)，長壽(shou)(shou)命(ming)(ming)鉛酸(suan)電(dian)(dian)池的(de)(de)循(xun)(xun)環壽(shou)(shou)命(ming)(ming)在300次(ci)左右，最高也就500次(ci)，國產有的(de)(de)磷(lin)酸(suan)鐵鋰(li)動(dong)力電(dian)(dian)池，循(xun)(xun)環壽(shou)(shou)命(ming)(ming)達(da)(da)到2000次(ci)以(yi)(yi)上，標準充電(dian)(dian)（s小時率）使(shi)用，可達(da)(da)到2000次(ci)。同(tong)...

鐵鋰電(dian)(dian)池(chi)是(shi)今年(nian)新發展起來的新能(neng)源電(dian)(dian)池(chi)，鉛(qian)(qian)酸(suan)(suan)蓄電(dian)(dian)池(chi)是(shi)傳統的化學蓄電(dian)(dian)池(chi)，那(nei)么(me)鐵鋰電(dian)(dian)池(chi)與鉛(qian)(qian)酸(suan)(suan)蓄電(dian)(dian)池(chi)相比(bi)哪個(ge)好呢？ 磷酸(suan)(suan)鐵鋰電(dian)(dian)池(chi)和鉛(qian)(qian)酸(suan)(suan)電(dian)(dian)池(chi)性能(neng)比(bi)較表： 鋰鐵電(dian)(dian)池(chi)的優點： 1.LiFePO，電(dian)(dian)池(chi)的標稱電(dian)(dian)壓是(shi)3.2V（穩定的放(fang)(fang)電(dian)(dian)平臺）、終止充(chong)電(dian)(dian)電(dian)(dian)壓是(shi)3.6V、終止放(fang)(fang)電(dian)(dian)壓是(shi)2.0V；。 2.比(bi)容量大，高(gao)效(xiao)率輸出：標準放(fang)(fang)電(dian)(dian)為2~5C、連續高(gao)電(dian)(dian)流放(fang)(fang)電(dian)(dian)可(ke)達10C，瞬(shun)間脈沖(chong)放(fang)(fang)電(dian)(dian)（10S）可(ke)達20C； 3.工...

鋰(li)(li)電(dian)(dian)池(chi)(chi)發展(zhan)到目前(qian)，市場(chang)上(shang)主要流(liu)行的(de)鋰(li)(li)電(dian)(dian)池(chi)(chi)有磷(lin)(lin)酸(suan)(suan)鐵(tie)(tie)鋰(li)(li)電(dian)(dian)池(chi)(chi)和三(san)(san)元(yuan)(yuan)鋰(li)(li)電(dian)(dian)池(chi)(chi)這兩(liang)種，在(zai)這樣的(de)情況下，三(san)(san)元(yuan)(yuan)鋰(li)(li)電(dian)(dian)池(chi)(chi)和磷(lin)(lin)酸(suan)(suan)鐵(tie)(tie)鋰(li)(li)電(dian)(dian)池(chi)(chi)哪(na)(na)個好？是許多對電(dian)(dian)池(chi)(chi)有需求的(de)朋(peng)友需要了解的(de)問題，下面就來看(kan)看(kan)這兩(liang)者(zhe)哪(na)(na)個好。 1、在(zai)原(yuan)材(cai)料分(fen)豐(feng)富度上(shang)磷(lin)(lin)酸(suan)(suan)鐵(tie)(tie)鋰(li)(li)電(dian)(dian)池(chi)(chi)要比三(san)(san)元(yuan)(yuan)鋰(li)(li)電(dian)(dian)池(chi)(chi)（含(han)有鈷，是珍(zhen)貴稀有礦(kuang)城）要豐(feng)富； 2、在(zai)制造成本上(shang)，磷(lin)(lin)酸(suan)(suan)鐵(tie)(tie)鋰(li)(li)電(dian)(dian)池(chi)(chi)要比三(san)(san)元(yuan)(yuan)鋰(li)(li)電(dian)(dian)池(chi)(chi)要便宜(yi)，更(geng)合適中低端市場(chang)需求； 3...

32650磷酸(suan)鐵鋰(li)電(dian)(dian)池(chi)(chi)的(de)(de)數(shu)字是指(zhi)直徑32mm，高65mm的(de)(de)圓柱形電(dian)(dian)池(chi)(chi)，是液態鋰(li)離子電(dian)(dian)池(chi)(chi)，一般是用在(zai)新能(neng)源汽車(che)或公交車(che)上的(de)(de)動(dong)力型鋰(li)離子電(dian)(dian)池(chi)(chi)。 32650鐵鋰(li)電(dian)(dian)池(chi)(chi)基本參數(shu)： 容(rong)量5.5Ah 單體能(neng)量密(mi)度≥120wh/kg 3C充放(fang)300次可保持容(rong)量96%以上 單體內(nei)阻≤8mΩ 月(yue)自放(fang)電(dian)(dian)≤2% 1、32650磷酸(suan)鐵鋰(li)電(dian)(dian)池(chi)(chi)電(dian)(dian)芯安全技術-通(tong)氣(qi)防爆管 原(yuan)理：在(zai)電(dian)(dian)池(chi)(chi)發生化學反應的(de)(de)條(tiao)件下，內(nei)部產生的(de)(de)氣(qi)體會首先聚集于(yu)通(tong)氣(qi)管...

磷酸(suan)(suan)(suan)鋰鐵電池正極材料的(de)生產工藝極大(da)地影響了電池的(de)性能，因(yin)此(ci)提(ti)高(gao)和(he)改良工藝是(shi)(shi)電池產業化的(de)一(yi)個(ge)重要的(de)因(yin)素。下面來了解(jie)幾種磷酸(suan)(suan)(suan)鐵鋰的(de)制造方(fang)法(fa)，比較(jiao)一(yi)下各自的(de)優(you)缺點： 1.高(gao)溫固(gu)相(xiang)法(fa) 高(gao)溫固(gu)相(xiang)法(fa)是(shi)(shi)磷酸(suan)(suan)(suan)鐵鋰生產的(de)主要方(fang)法(fa)，也是(shi)(shi)最成熟的(de)方(fang)法(fa)。通常(chang)以鐵鹽（如草酸(suan)(suan)(suan)亞鐵FeC204·2H，0）、磷酸(suan)(suan)(suan)鹽（如磷酸(suan)(suan)(suan)氫(qing)二銨(an)（NHA）。HPOA）和(he)鋰鹽（如碳酸(suan)(suan)(suan)鋰Li，C03）為原料，按化學計量比充...

一種材(cai)(cai)料(liao)(liao)是(shi)否具有應用發展(zhan)潛力，除了關注(zhu)其優(you)點(dian)外(wai)，更為關鍵的(de)(de)(de)是(shi)該材(cai)(cai)料(liao)(liao)是(shi)否具有根(gen)本(ben)性的(de)(de)(de)缺(que)陷(xian)，那么磷酸(suan)(suan)鐵鋰電(dian)池缺(que)點(dian)有哪些呢？ 國(guo)內現(xian)在普遍選擇磷酸(suan)(suan)鐵鋰作為動力型鋰離子電(dian)池的(de)(de)(de)正極材(cai)(cai)料(liao)(liao)，從政府、科研(yan)機構(gou)、企業甚至是(shi)證券(quan)公司等市場分(fen)析員都看好這一材(cai)(cai)料(liao)(liao)，將其作為動力型鋰離子電(dian)池的(de)(de)(de)發展(zhan)方向。分(fen)析其原因，主要有下列兩點(dian)：首先是(shi)受到美(mei)國(guo)研(yan)發方向的(de)(de)(de)影(ying)響，美(mei)國(guo)Valence與(yu)A...

一、磷酸(suan)鐵鋰電(dian)(dian)池(chi)(chi)的(de)(de)(de)內部(bu)結(jie)構(gou)(gou) 磷酸(suan)鐵鋰電(dian)(dian)池(chi)(chi)是(shi)用磷酸(suan)鐵鋰（LiFePO4，簡稱LFP）材料作電(dian)(dian)池(chi)(chi)正極的(de)(de)(de)鋰離子(zi)電(dian)(dian)池(chi)(chi)，其內部(bu)結(jie)構(gou)(gou)如圖一所示： 左邊(bian)是(shi)橄欖石(shi)結(jie)構(gou)(gou)的(de)(de)(de)LiFePO4作為電(dian)(dian)池(chi)(chi)的(de)(de)(de)正極，由(you)鋁箔與電(dian)(dian)池(chi)(chi)正極連接，中間(jian)(jian)是(shi)聚合物的(de)(de)(de)隔(ge)膜，它把正極與負極隔(ge)開(kai)，但鋰離子(zi)Li+可以(yi)通(tong)過而電(dian)(dian)子(zi)e-不能通(tong)過，右邊(bian)是(shi)由(you)碳（石(shi)墨(mo)）組成的(de)(de)(de)電(dian)(dian)池(chi)(chi)負極，由(you)銅箔與電(dian)(dian)池(chi)(chi)的(de)(de)(de)負極連接。 電(dian)(dian)池(chi)(chi)的(de)(de)(de)上下端(duan)之間(jian)(jian)是(shi)電(dian)(dian)池(chi)(chi)的(de)(de)(de)電(dian)(dian)...

當(dang)外(wai)部電(dian)(dian)源給磷(lin)酸鐵(tie)鋰電(dian)(dian)池(chi)充電(dian)(dian)，此時正極(ji)上的(de)電(dian)(dian)子(zi)(zi)e從(cong)通過外(wai)部電(dian)(dian)路跑到(dao)負極(ji)上，鋰離子(zi)(zi)Li+從(cong)正極(ji)“跳進(jin)”電(dian)(dian)解(jie)液里(li)，“爬過”隔膜上彎彎曲(qu)曲(qu)的(de)小洞，“游泳”到(dao)達負極(ji)，與早就跑過來(lai)的(de)電(dian)(dian)子(zi)(zi)結合(he)在一起。當(dang)電(dian)(dian)池(chi)放電(dian)(dian)時，機理與充電(dian)(dian)是(shi)剛好是(shi)相反的(de)，以LiFePO為例，其(qi)化學反應方程式為： 充電(dian)(dian)：LiFePO4—xLi+—xe- → xFePO4+（1-x）LiFePO4 放電(dian)(dian)：FePO4+xLi++xe- → xLiFePO4+（1-x）LiFePO4 ...

1、磷(lin)酸(suan)鐵(tie)鋰(li)(li)電(dian)池(chi)產品(pin)型式試(shi)驗要求 2、船用(yong)磷(lin)酸(suan)鐵(tie)鋰(li)(li)電(dian)池(chi)及其電(dian)池(chi)管理系統(tong)的性(xing)(xing)能(neng)試(shi)驗應(ying)滿足經CCS接受的標準。 3、磷(lin)酸(suan)鐵(tie)鋰(li)(li)電(dian)池(chi)的安全性(xing)(xing)試(shi)驗應(ying)參照(zhao)IEC62660-2《電(dian)動公路車輛用(yong)二次鋰(li)(li)電(dian)池(chi)——可(ke)靠(kao)性(xing)(xing)和抗濫用(yong)測試(shi)》中第6節可(ke)靠(kao)性(xing)(xing)和濫用(yong)性(xing)(xing)測試(shi)要求；磷(lin)酸(suan)鐵(tie)鋰(li)(li)電(dian)池(chi)環境(jing)適(shi)應(ying)性(xing)(xing)試(shi)驗應(ying)滿足GD01-2006中國(guo)船級社《電(dian)氣(qi)電(dian)子產品(pin)型式認可(ke)試(shi)驗指南》中的相關(guan)要求。具體內容見表(biao)3.3.1.2。 4、磷(lin)...

磷酸(suan)鐵(tie)鋰(li)(li)(li)(li)電(dian)(dian)(dian)(dian)池(chi)(chi)與三(san)元(yuan)鋰(li)(li)(li)(li)電(dian)(dian)(dian)(dian)池(chi)(chi)的(de)區別詳細內容如下：鋰(li)(li)(li)(li)電(dian)(dian)(dian)(dian)池(chi)(chi)是(shi)(shi)最常用(yong)(yong)的(de)電(dian)(dian)(dian)(dian)池(chi)(chi)類型之一(yi)，雖然時(shi)間(jian)不長(chang)(chang)，自1970年(nian)誕生以來(lai)，具(ju)有高能(neng)量(liang)密度，循環使用(yong)(yong)壽(shou)命長(chang)(chang)，很(hen)快占(zhan)據了電(dian)(dian)(dian)(dian)動(dong)車電(dian)(dian)(dian)(dian)池(chi)(chi)市場的(de)大部分。現在銷(xiao)售配備(bei)鋰(li)(li)(li)(li)電(dian)(dian)(dian)(dian)池(chi)(chi)的(de)電(dian)(dian)(dian)(dian)動(dong)汽車主要是(shi)(shi)磷酸(suan)鐵(tie)鋰(li)(li)(li)(li)電(dian)(dian)(dian)(dian)池(chi)(chi)和(he)(he)三(san)元(yuan)鋰(li)(li)(li)(li)電(dian)(dian)(dian)(dian)池(chi)(chi)這兩種。那么磷酸(suan)鐵(tie)鋰(li)(li)(li)(li)電(dian)(dian)(dian)(dian)池(chi)(chi)和(he)(he)三(san)元(yuan)鋰(li)(li)(li)(li)電(dian)(dian)(dian)(dian)池(chi)(chi)的(de)區別是(shi)(shi)什么呢？動(dong)力電(dian)(dian)(dian)(dian)池(chi)(chi)是(shi)(shi)電(dian)(dian)(dian)(dian)動(dong)汽車的(de)核心(xin)，它是(shi)(shi)純電(dian)(dian)(dian)(dian)動(dong)汽車驅動(dong)能(neng)源的(de)唯一(yi)來(lai)源，直接...

以(yi)RB100-LT低(di)溫磷酸(suan)鐵鋰(li)電(dian)(dian)(dian)(dian)池為例，介紹相(xiang)(xiang)關內容。RB100-LT系列12V 100Ah磷酸(suan)鐵鋰(li)電(dian)(dian)(dian)(dian)池可(ke)在(zai)低(di)至-20°C（-4°F）的溫度(du)下(xia)充電(dian)(dian)(dian)(dian)。該系統(tong)采用(yong)專(zhuan)有技術(shu)，可(ke)從充電(dian)(dian)(dian)(dian)器(qi)本身獲取電(dian)(dian)(dian)(dian)力，無需額外組件。低(di)溫系列電(dian)(dian)(dian)(dian)池具有與其(qi)他RELiON電(dian)(dian)(dian)(dian)池相(xiang)(xiang)同的尺寸(cun)和性能，但使用(yong)標準充電(dian)(dian)(dian)(dian)器(qi)可(ke)在(zai)溫度(du)降至-20°C時安全充電(dian)(dian)(dian)(dian)。RB100-LT是RV，離網(wang)太陽能，電(dian)(dian)(dian)(dian)動汽車(che)以(yi)及需要在(zai)較(jiao)冷溫度(du)下(xia)充電(dian)(dian)(dian)(dian)的任(ren)何應用(yong)中的理想選擇...