磷酸鐵鋰電池包充電要注意的問題
磷酸鐵鋰電池包充電注意一定的問題,正確的使用和維護有利于延長其使用壽命。如果想要磷酸鐵鋰電池壽命(ming)較(jiao)長,電(dian)池充電(dian)是第一個條件,那么磷(lin)酸鐵鋰電(dian)池應該如何(he)充電(dian)和(he)注意什么問題呢?
一、磷酸鐵鋰電池充電方(fang)法
1、新電池充電
一(yi)(yi)般來(lai)說,一(yi)(yi)塊(kuai)鋰電(dian)池(chi)的(de)(de)(de)壽命(ming)從(cong)原廠的(de)(de)(de)那(nei)一(yi)(yi)刻起就開始(shi)了,它是在低(di)容量鋰離子電(dian)池(chi)的(de)(de)(de)壽命(ming)。充(chong)電(dian)電(dian)池(chi)在休眠狀(zhuang)態下放置一(yi)(yi)段時間,當體(ti)積(ji)小于(yu)標準值(zhi)時,使用(yong)(yong)時間減少。這種鋰離子電(dian)池(chi)的(de)(de)(de)使用(yong)(yong)壽命(ming)造成的(de)(de)(de)體(ti)積(ji)損傷是可逆的(de)(de)(de),換句(ju)話說,通過(guo)給電(dian)池(chi)充(chong)電(dian)來(lai)進行修復。總而言之(zhi),這一(yi)(yi)整個過(guo)程,例如,當身體(ti)不工作(zuo)(zuo)時,是以熱量消耗,但也(ye)有少量的(de)(de)(de)組(zu)織細胞工作(zuo)(zuo),以確保身體(ti)正常(chang)運作(zuo)(zuo)。
大(da)約第一(yi)次充(chong)電(dian)(dian)(dian)(dian)鋰電(dian)(dian)(dian)(dian)池(chi)(chi),有一(yi)種誤傳的(de)說法,鋰電(dian)(dian)(dian)(dian)池(chi)(chi)激活時(shi)電(dian)(dian)(dian)(dian)池(chi)(chi)必須有超過(guo)12小時(shi)的(de)電(dian)(dian)(dian)(dian)池(chi)(chi)充(chong)電(dian)(dian)(dian)(dian)時(shi)間,不斷充(chong)電(dian)(dian)(dian)(dian)三次才發。事實上,過(guo)充(chong)、過(guo)充(chong)和放(fang)電(dian)(dian)(dian)(dian)都會對鋰造成(cheng)不同程(cheng)度的(de)危害(hai),這(zhe)種要求也適用(yong)于傳統的(de)鎳電(dian)(dian)(dian)(dian)池(chi)(chi)。
鋰離子電池(chi)是(shi)很容(rong)易激(ji)活的,不需(xu)要特別的方式,一般(ban)經歷了3-5次(ci)正常的電池(chi)充(chong)電循環系(xi)統(tong)可以(yi)用來充(chong)電電池(chi),恢復容(rong)量。
2、什么(me)時候給鋰電(dian)池充電(dian)
你什(shen)么時候(hou)給鋰電池(chi)(chi)充(chong)電?有(you)些人會毫不猶豫地做出反應:電動車沒電時需要電池(chi)(chi)充(chong)電。事(shi)實上(shang),沒有(you)錯誤,因為鋰離(li)子(zi)電池(chi)(chi)充(chong)電頻率相對有(you)限,所以(yi)鋰離(li)子(zi)電池(chi)(chi)應該盡可能地用來充(chong)電電池(chi)(chi)。
在所有(you)正(zheng)常(chang)情況下(xia),電(dian)(dian)池(chi)(chi)容量應(ying)該用來充(chong)電(dian)(dian)電(dian)(dian)池(chi)(chi),但(dan)要(yao)根(gen)據(ju)生(sheng)命的(de)(de)(de)具體需要(yao)采取措施(shi)。例如,今晚(wan)的(de)(de)(de)電(dian)(dian)池(chi)(chi)車沒(mei)(mei)有(you)足夠(gou)的(de)(de)(de)電(dian)(dian)力支持明(ming)天的(de)(de)(de)計劃,第(di)二天沒(mei)(mei)有(you)電(dian)(dian)池(chi)(chi)充(chong)電(dian)(dian)標準(zhun),這時應(ying)該立即充(chong)電(dian)(dian)。
事實(shi)上,保持充電電池的(de)清潔并不是一種極(ji)端的(de)方(fang)法,而是使(shi)剩下(xia)的(de)電池耗盡。如果電池車(che)現在使(shi)用(yong)過低的(de)警(jing)告,仍然不充電電池直到不能(neng)行駛,這種情況會造(zao)(zao)成過多的(de)充放電電池會造(zao)(zao)成過低的(de)工作電壓,造(zao)(zao)成電池周期時(shi)間的(de)損害(hai)。
3、鋰電池的充電
電(dian)動車(che)(che)鋰電(dian)池(chi)的(de)激(ji)活并不需要特別的(de)方法按照標準的(de)時(shi)間和程序充電(dian),甚至(zhi)前三次充電(dian)池(chi)。在所有正常的(de)電(dian)動車(che)(che)應用中,鋰離子當然會被激(ji)發(fa);當電(dian)動車(che)(che)使用提示(shi)電(dian)量(liang)太低時(shi),應該立即(ji)開始(shi)充電(dian)。
二、磷酸鐵鋰電池充電注意問題
充電器
充電(dian)是使用鋰電(dian)池包的(de)重要步驟。適(shi)當合理(li)的(de)充電(dian)對(dui)延(yan)長電(dian)池包的(de)壽命很有好處,而野(ye)蠻胡亂(luan)的(de)充電(dian)將會對(dui)電(dian)池壽命有很大(da)影響。
對于(yu)鋰電(dian)(dian)池包的充(chong)電(dian)(dian)器,最好使(shi)用(yong)(yong)廠家為其配備的專用(yong)(yong)充(chong)電(dian)(dian)器。不(bu)要(yao)隨(sui)意(yi)使(shi)用(yong)(yong)其他型(xing)號或者充(chong)電(dian)(dian)電(dian)(dian)壓不(bu)適配等(deng)的其他的充(chong)電(dian)(dian)器。如果(guo)原裝充(chong)電(dian)(dian)器壞掉(diao)了,最好再購(gou)買原型(xing)號的充(chong)電(dian)(dian)器。原裝原型(xing)號的總是更(geng)適配更(geng)安全些。
充電環境溫度
鋰(li)電(dian)池包充電(dian)時溫度(du)最好(hao)在0-45℃以內,這樣(yang)的溫度(du)更有利于鋰(li)電(dian)池包內化(hua)學(xue)性質的活躍(yue),使(shi)得充電(dian)效率更高(gao)。
充電時長
從插入充(chong)(chong)電(dian)(dian)器(qi)插頭,再到將(jiang)鋰(li)電(dian)(dian)池(chi)(chi)包(bao)(bao)插入充(chong)(chong)電(dian)(dian)器(qi)中。當指示(shi)綠燈閃爍(shuo)說明鋰(li)電(dian)(dian)池(chi)(chi)包(bao)(bao)開始充(chong)(chong)電(dian)(dian)。當綠燈長(chang)(chang)亮時(shi)(shi),意味(wei)著充(chong)(chong)電(dian)(dian)完畢。在這段充(chong)(chong)電(dian)(dian)的(de)過(guo)程中,需要耗費(fei)一段不短(duan)的(de)時(shi)(shi)間。而鋰(li)電(dian)(dian)池(chi)(chi)包(bao)(bao)的(de)這段充(chong)(chong)電(dian)(dian)時(shi)(shi)長(chang)(chang)一開始可以從使(shi)用說明中獲知,當然(ran)具體的(de)充(chong)(chong)電(dian)(dian)時(shi)(shi)間還(huan)是看實際充(chong)(chong)電(dian)(dian)效果(guo)。
充電頻率
因為鋰(li)電(dian)(dian)池沒有記(ji)憶(yi)效應(ying),所(suo)以理論上鋰(li)電(dian)(dian)池包(bao)(bao)可(ke)以隨時(shi)選(xuan)擇進行充(chong)(chong)(chong)電(dian)(dian)。鋰(li)電(dian)(dian)池包(bao)(bao)的充(chong)(chong)(chong)電(dian)(dian)頻率還是要看電(dian)(dian)池的具體使用(yong)情(qing)況。因為鋰(li)電(dian)(dian)池包(bao)(bao)所(suo)能儲存的能量較多,所(suo)以可(ke)使用(yong)的時(shi)間(jian)也(ye)會(hui)較長。像這種可(ke)以長時(shi)間(jian)使用(yong)的產品,大(da)家(jia)一般也(ye)不(bu)會(hui)頻繁的進行充(chong)(chong)(chong)電(dian)(dian),所(suo)以鋰(li)電(dian)(dian)池包(bao)(bao)的充(chong)(chong)(chong)電(dian)(dian)頻率并(bing)不(bu)會(hui)太高(gao)。
具體要(yao)多久進行(xing)一次充(chong)(chong)(chong)電(dian)(dian)還是要(yao)看電(dian)(dian)池包的(de)使用(yong)情況,當(dang)電(dian)(dian)壓降低到自身(shen)進行(xing)了警告(gao)提(ti)(ti)醒時(shi)就(jiu)需(xu)要(yao)盡快去(qu)進行(xing)充(chong)(chong)(chong)電(dian)(dian)了。而(er)你需(xu)要(yao)充(chong)(chong)(chong)電(dian)(dian)以應付預計(ji)即(ji)將到來(lai)的(de)重要(yao)事(shi)件的(de)時(shi)候,即(ji)使在電(dian)(dian)池尚(shang)有很多余電(dian)(dian)時(shi),那么你也只管提(ti)(ti)前(qian)充(chong)(chong)(chong)電(dian)(dian),因為你并沒(mei)有真正損失“1”次充(chong)(chong)(chong)電(dian)(dian)循(xun)環壽命,也就(jiu)是“0.X”次而(er)已,而(er)且(qie)往(wang)往(wang)這個X會很小。
存儲時的充電水平
當鋰電(dian)池(chi)包需(xu)要(yao)進行長時間的(de)(de)存(cun)儲(chu)時,鋰電(dian)池(chi)內(nei)需(xu)要(yao)保留有(you)多少的(de)(de)電(dian)量(liang)呢(ni)?因為鋰離(li)子(zi)電(dian)池(chi)有(you)一(yi)個不好特性(xing),就(jiu)是(shi)鋰離(li)子(zi)電(dian)池(chi)具有(you)時效(xiao),當鋰離(li)子(zi)電(dian)池(chi)在存(cun)儲(chu)一(yi)段時間后,即使不進行循(xun)環(huan)使用,其部(bu)分容量(liang)也會永久的(de)(de)喪失,這是(shi)因為鋰離(li)子(zi)電(dian)池(chi)的(de)(de)正負極材料從一(yi)出廠就(jiu)已經開始了它的(de)(de)衰(shuai)竭歷程。
不同(tong)的(de)(de)電池(chi)充(chong)飽(bao)狀態,其時效后果不同(tong),電池(chi)充(chong)的(de)(de)越飽(bao),其容量損失(shi)就越厲害。所以,對于(yu)將要閑(xian)置的(de)(de)鋰電池(chi)包,推薦其充(chong)電的(de)(de)水平為(wei)40%。
磷酸鐵(tie)鋰電(dian)池包拿到手想要(yao)正式使(shi)(shi)用(yong)時,就需(xu)要(yao)進行(xing)充(chong)電(dian),因為鋰電(dian)池儲存的(de)時候(hou)電(dian)量不能過滿,過飽將(jiang)會使(shi)(shi)其容量損失厲(li)害(hai)。所以鋰電(dian)池包的(de)充(chong)電(dian)注意(yi)事項在(zai)鋰電(dian)池包的(de)使(shi)(shi)用(yong)過程中實用(yong)性(xing)還是較高的(de)。





