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鋰電池的正確使用方法
來源:發布時間:2019-12-21 15:01:51點擊率:
鋰(li)(li)電池(chi)是應用(yong)越來越廣泛的(de)一(yi)(yi)(yi)種儲能(neng)(neng)轉換裝(zhuang)置,因(yin)為(wei)(wei)其的(de)電化(hua)學(xue)性能(neng)(neng)實現著小(xiao)(xiao)型(xing)(xing)——中(zhong)(zhong)型(xing)(xing)——大(da)型(xing)(xing)這(zhe)樣一(yi)(yi)(yi)條與時俱進的(de)市場應用(yong)場景,當我(wo)們說(shuo)起鋰(li)(li)電池(chi)的(de)正確使用(yong)方法(fa)時,通(tong)常(chang)指小(xiao)(xiao)型(xing)(xing)應用(yong)方面(mian),即消費電子,如智能(neng)(neng)手(shou)機(ji)、手(shou)提電腦。因(yin)為(wei)(wei)大(da)中(zhong)(zhong)型(xing)(xing)應用(yong)是以小(xiao)(xiao)型(xing)(xing)應用(yong)技術為(wei)(wei)基礎,因(yin)而小(xiao)(xiao)型(xing)(xing)應用(yong)具(ju)有共性特點,而大(da)中(zhong)(zhong)型(xing)(xing)應用(yong)復雜得多,通(tong)常(chang),中(zhong)(zhong)型(xing)(xing)應用(yong)就是在新能(neng)(neng)源汽車上(shang)面(mian),一(yi)(yi)(yi)般(ban)我(wo)們稱(cheng)之為(wei)(wei)動力電池(chi);大(da)型(xing)(xing)應用(yong)通(tong)常(chang)在基站(zhan)上(shang)面(mian),一(yi)(yi)(yi)般(ban)我(wo)們們稱(cheng)之為(wei)(wei)儲能(neng)(neng)電池(chi)。所以我(wo)們說(shuo)到“鋰(li)(li)電池(chi)使用(yong)方法(fa)”時,將鋰(li)(li)電池(chi)限定(ding)在小(xiao)(xiao)型(xing)(xing)應用(yong)領域符合人(ren)們的(de)習(xi)慣認識。
鋰(li)電(dian)池工作(zuo)原理(li)無外乎(hu)充電(dian)以儲備能量,放(fang)電(dian)轉化為其他能量并釋放(fang)。在既不充電(dian)也不放(fang)電(dian)時處于閑置狀態,因此,鋰(li)電(dian)池的正(zheng)確(que)使用方法就其大(da)的方面說(shuo)有三:正(zheng)確(que)充電(dian)、正(zheng)確(que)放(fang)電(dian)、正(zheng)確(que)保養(yang)。
鋰電(dian)池正確充(chong)電(dian)方法
把握時(shi)(shi)間(jian),防過充。正(zheng)確的時(shi)(shi)間(jian)做正(zheng)確的事,雖然,鋰電池本身具有優異的電化學性能,然而,任何一種事物在背離平衡(heng)狀態后都會存在安(an)全隱患。細說(shuo)來,
1.當充(chong)(chong)則充(chong)(chong)。在(zai)(zai)智能(neng)手(shou)機(ji)出(chu)(chu)現(xian)初期,每家(jia)手(shou)機(ji)廠商出(chu)(chu)于保(bao)護自(zi)己(ji)利益的(de)初衷,往往強調用原裝充(chong)(chong)電(dian)(dian)(dian)器(qi)(包括(kuo)充(chong)(chong)電(dian)(dian)(dian)線(xian))來(lai)給用電(dian)(dian)(dian)設備充(chong)(chong)電(dian)(dian)(dian),有的(de)廠家(jia)設計專門的(de)數據線(xian),并且不(bu)支持別的(de)充(chong)(chong)電(dian)(dian)(dian)器(qi)(包括(kuo)充(chong)(chong)電(dian)(dian)(dian)線(xian))。后來(lai),隨著智能(neng)手(shou)機(ji)和手(shou)提電(dian)(dian)(dian)腦應用越來(lai)越廣,再這樣(yang)下去明顯是(shi)作繭自(zi)縛,所(suo)以現(xian)在(zai)(zai)大家(jia)基(ji)本(ben)都統(tong)一了標(biao)準,一種充(chong)(chong)電(dian)(dian)(dian)器(qi)/線(xian)能(neng)夠給不(bu)同品牌和性(xing)質的(de)用電(dian)(dian)(dian)器(qi)具(ju)充(chong)(chong)電(dian)(dian)(dian)了。充(chong)(chong)電(dian)(dian)(dian)方便了,用戶(hu)要注(zhu)意的(de)一個(ge)問題就(jiu)是(shi)盡量隨時(shi)(shi)(shi)保(bao)持電(dian)(dian)(dian)池帶有正常(chang)使(shi)用的(de)電(dian)(dian)(dian)量。正常(chang)情況下,當電(dian)(dian)(dian)量過少時(shi)(shi)(shi),手(shou)機(ji)和手(shou)提電(dian)(dian)(dian)腦都會(hui)有提醒,這時(shi)(shi)(shi)你就(jiu)需要及時(shi)(shi)(shi)補電(dian)(dian)(dian),雖然電(dian)(dian)(dian)量過低不(bu)會(hui)導致直接的(de)安全事故(gu),但過度使(shi)用,久而久之就(jiu)會(hui)對(dui)電(dian)(dian)(dian)池結構造成破壞。
2、充(chong)滿即可。鋰電池電芯內部(bu)也(ye)是由諸多元器(qi)件(jian)所構(gou)成(cheng)的(de),新電池還好,如果(guo)是用(yong)了比(bi)較長的(de)時(shi)間,說不定哪個元器(qi)件(jian)的(de)功(gong)能就(jiu)會衰退,因此就(jiu)會發生過充(chong)安全風險。三(san)星、蘋果(guo)被曝光的(de)典型事故,有幾起都是因為(wei)電器(qi)主人睡覺(jue)時(shi)把手機放床頭充(chong)電,引發燃燒和爆(bao)炸。
3、切(qie)忌一心(xin)二用(yong)。筆者(zhe)有過體會(hui),一邊(bian)充電一邊(bian)使用(yong)手(shou)(shou)機(ji)(ji),特別(bie)是玩游戲(xi)時極容易感覺手(shou)(shou)機(ji)(ji)發熱,道理(li)也很簡單,手(shou)(shou)機(ji)(ji)等于同時打(da)兩份工,這使其不(bu)得不(bu)付(fu)出超倍的勞(lao)動力,身(shen)體自(zi)然會(hui)發熱了(le)。
鋰電池正確放(fang)電方法
及時(shi)充電(dian)(dian)(dian)(dian),防過放(fang)。普通的(de)(de)(de)手機使(shi)用(yong)(yong)者對于(yu)過放(fang)的(de)(de)(de)危害(hai)沒(mei)有(you)意識(shi),因為(wei)通常過放(fang)沒(mei)有(you)出現過安(an)全事故的(de)(de)(de)報道。而且,有(you)人甚至(zhi)認為(wei)定期的(de)(de)(de)深(shen)度放(fang)電(dian)(dian)(dian)(dian)對于(yu)電(dian)(dian)(dian)(dian)池(chi)(chi)性(xing)能(neng)(neng)的(de)(de)(de)維護有(you)好(hao)處(chu)。實則不(bu)(bu)(bu)然,因為(wei)鋰(li)電(dian)(dian)(dian)(dian)池(chi)(chi)的(de)(de)(de)記(ji)憶效(xiao)應可以忽略不(bu)(bu)(bu)計,不(bu)(bu)(bu)存在深(shen)度放(fang)電(dian)(dian)(dian)(dian)消除(chu)記(ji)憶效(xiao)應的(de)(de)(de)說法。理論(lun)上(shang)來說,鋰(li)電(dian)(dian)(dian)(dian)池(chi)(chi)深(shen)度放(fang)電(dian)(dian)(dian)(dian)總的(de)(de)(de)循(xun)環壽命會更大些(xie),但其(qi)風險(xian)是電(dian)(dian)(dian)(dian)池(chi)(chi)過度放(fang)電(dian)(dian)(dian)(dian)將(jiang)導致電(dian)(dian)(dian)(dian)池(chi)(chi)電(dian)(dian)(dian)(dian)壓(ya)過低,不(bu)(bu)(bu)能(neng)(neng)正(zheng)常充電(dian)(dian)(dian)(dian),有(you)時(shi)開(kai)機也(ye)會要很(hen)長時(shi)間,甚至(zhi)開(kai)不(bu)(bu)(bu)了機。兩害(hai)相權(quan)取其(qi)輕,使(shi)用(yong)(yong)壽命短(duan)一點總比不(bu)(bu)(bu)能(neng)(neng)使(shi)用(yong)(yong)好(hao),所以奉(feng)勸廣(guang)大手機和手提電(dian)(dian)(dian)(dian)腦的(de)(de)(de)用(yong)(yong)戶不(bu)(bu)(bu)要經常使(shi)用(yong)(yong)到(dao)黑屏。
鋰電(dian)池正(zheng)確保養(yang)
溫度(du)適(shi)宜(yi)(yi),防(fang)冷熱。在閑置時,鋰電(dian)(dian)(dian)池(chi)(chi)通常(chang)(chang)不會發(fa)生安全事故(gu),日常(chang)(chang)保(bao)養(yang)(yang)的(de)(de)(de)(de)目的(de)(de)(de)(de)就是(shi)使(shi)鋰電(dian)(dian)(dian)池(chi)(chi)置于適(shi)宜(yi)(yi)的(de)(de)(de)(de)環(huan)(huan)境(jing)中(zhong),從而延(yan)遲電(dian)(dian)(dian)池(chi)(chi)的(de)(de)(de)(de)老化。事實(shi)上,鋰電(dian)(dian)(dian)池(chi)(chi)參數設(she)計(ji)中(zhong)有一個就是(shi)適(shi)宜(yi)(yi)溫度(du),相(xiang)對來說,溫度(du)低一些問題(ti)不大,但如果(guo)放在較高的(de)(de)(de)(de)溫度(du)下,俗話說物極必反(fan),也是(shi)會產生安全問題(ti)的(de)(de)(de)(de)。我(wo)們說的(de)(de)(de)(de)閑置狀態僅僅是(shi)就正常(chang)(chang)環(huan)(huan)境(jing)而言(yan),如果(guo)把鋰電(dian)(dian)(dian)池(chi)(chi)放到水里或靠近火源那就已經(jing)脫離“保(bao)養(yang)(yang)”的(de)(de)(de)(de)話題(ti)了,那么,在正常(chang)(chang)環(huan)(huan)境(jing)下要做的(de)(de)(de)(de)是(shi)什么呢?水的(de)(de)(de)(de)方面防(fang)潮和熱的(de)(de)(de)(de)方面防(fang)暴(bao)曬。故(gu)而,鋰電(dian)(dian)(dian)池(chi)(chi)日常(chang)(chang)保(bao)養(yang)(yang)的(de)(de)(de)(de)適(shi)宜(yi)(yi)環(huan)(huan)境(jing)應是(shi)四個字(zi):通風、陰涼。無論鋰電(dian)(dian)(dian)池(chi)(chi)是(shi)獨立(li)閑置還是(shi)在用(yong)電(dian)(dian)(dian)器具中(zhong)待(dai)用(yong),均應遵(zun)循這四個字(zi)。
在(zai)鋰(li)電(dian)(dian)池(chi)(chi)的(de)正(zheng)確(que)使用(yong)方(fang)(fang)法(fa)中,鋰(li)電(dian)(dian)池(chi)(chi)充(chong)電(dian)(dian)方(fang)(fang)法(fa)是(shi)(shi)重(zhong)要的(de),因為不正(zheng)確(que)的(de)充(chong)電(dian)(dian)方(fang)(fang)法(fa)會引(yin)發(fa)安全問題,而(er)放電(dian)(dian)與日常保養影響的(de)僅僅是(shi)(shi)鋰(li)電(dian)(dian)池(chi)(chi)的(de)使用(yong)壽(shou)命,鋰(li)電(dian)(dian)池(chi)(chi)本身也是(shi)(shi)一種耗(hao)材,無論我們采取(qu)什么辦法(fa)也避免(mian)不了它終的(de)損耗(hao),只是(shi)(shi)我們用(yong)正(zheng)確(que)的(de)方(fang)(fang)法(fa),延(yan)緩其衰老而(er)已。