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鋰離子電池的使用維護

2019-10-11 17:39:13 Browse times:148

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注意事項

避免在(zai)嚴酷條(tiao)件下使用,如:高(gao)溫、高(gao)濕度(du)、夏日(ri)陽(yang)光(guang)下長時間暴(bao)曬(shai)等,避免將電(dian)池投入火中。

拆(chai)電(dian)池時,應確保(bao)用電(dian)器具處于電(dian)源關閉狀態(tai);使(shi)用溫度應保(bao)持(chi)在-20~50℃之(zhi)間。

避(bi)免將(jiang)電池長(chang)時(shi)間“存放”在停(ting)止(zhi)使用的用電器(qi)具(ju)中。

使用方法

1、如何為新(xin)電(dian)池充電(dian),

在(zai)使(shi)用鋰(li)(li)電(dian)(dian)(dian)(dian)池(chi)(chi)中應注意的(de)是,電(dian)(dian)(dian)(dian)池(chi)(chi)放(fang)置一段時間后則進入(ru)休眠狀態,此時容(rong)量(liang)低于(yu)正(zheng)(zheng)常(chang)(chang)值,使(shi)用時間亦隨之縮(suo)短(duan)。但鋰(li)(li)電(dian)(dian)(dian)(dian)池(chi)(chi)很容(rong)易激活(huo),只要經過3—5次正(zheng)(zheng)常(chang)(chang)的(de)充放(fang)電(dian)(dian)(dian)(dian)循環(huan)就可激活(huo)電(dian)(dian)(dian)(dian)池(chi)(chi),恢復正(zheng)(zheng)常(chang)(chang)容(rong)量(liang)。由于(yu)鋰(li)(li)電(dian)(dian)(dian)(dian)池(chi)(chi)本身的(de)特(te)性,決定了它(ta)幾乎(hu)沒有記憶(yi)效應。因(yin)此用戶(hu)手機中的(de)新鋰(li)(li)電(dian)(dian)(dian)(dian)池(chi)(chi)在(zai)激活(huo)過程中,是不(bu)需要特(te)別的(de)方法和(he)設備(bei)的(de)。

對于(yu)鋰(li)電(dian)(dian)(dian)(dian)池(chi)的(de)(de)(de)“激活”問(wen)題,眾多的(de)(de)(de)說(shuo)法(fa)是(shi):充電(dian)(dian)(dian)(dian)時(shi)(shi)間一定要(yao)超過(guo)12小時(shi)(shi),反(fan)復做三(san)次,以(yi)便激活電(dian)(dian)(dian)(dian)池(chi)。這(zhe)種(zhong)“前(qian)三(san)次充電(dian)(dian)(dian)(dian)要(yao)充12小時(shi)(shi)以(yi)上”的(de)(de)(de)說(shuo)法(fa),明顯(xian)是(shi)從鎳(nie)(nie)電(dian)(dian)(dian)(dian)池(chi)(如鎳(nie)(nie)鎘和(he)鎳(nie)(nie)氫)延續下來(lai)的(de)(de)(de)說(shuo)法(fa)。所(suo)以(yi)這(zhe)種(zhong)說(shuo)法(fa),可以(yi)說(shuo)一開始就是(shi)誤傳(chuan)。鋰(li)電(dian)(dian)(dian)(dian)池(chi)和(he)鎳(nie)(nie)電(dian)(dian)(dian)(dian)池(chi)的(de)(de)(de)充放電(dian)(dian)(dian)(dian)特(te)(te)性有(you)非常(chang)大的(de)(de)(de)區別(bie)(bie),而且可以(yi)非常(chang)明確的(de)(de)(de)告(gao)訴大家(jia),我所(suo)查閱過(guo)的(de)(de)(de)所(suo)有(you)嚴肅(su)的(de)(de)(de)正式技術(shu)資料都強調過(guo)充和(he)過(guo)放電(dian)(dian)(dian)(dian)會(hui)對鋰(li)電(dian)(dian)(dian)(dian)池(chi)、特(te)(te)別(bie)(bie)是(shi)液(ye)體鋰(li)離(li)子電(dian)(dian)(dian)(dian)池(chi)造成巨大的(de)(de)(de)傷害。因而充電(dian)(dian)(dian)(dian)最好(hao)按照標準時(shi)(shi)間和(he)標準方法(fa)充電(dian)(dian)(dian)(dian),特(te)(te)別(bie)(bie)是(shi)不(bu)要(yao)進行超過(guo)12個小時(shi)(shi)的(de)(de)(de)超長充電(dian)(dian)(dian)(dian)(充電(dian)(dian)(dian)(dian)器(qi)顯(xian)示(shi)充滿即(ji)可)。

此外,鋰(li)電池(chi)(chi)(chi)或(huo)充(chong)(chong)(chong)電器(qi)在(zai)電池(chi)(chi)(chi)充(chong)(chong)(chong)滿后(hou)都會自動(dong)停(ting)充(chong)(chong)(chong),并不存在(zai)鎳電充(chong)(chong)(chong)電器(qi)所謂的(de)持續(xu)10幾小時的(de)“涓流(liu)”充(chong)(chong)(chong)電。也就是說,如(ru)果(guo)你的(de)鋰(li)電池(chi)(chi)(chi)在(zai)充(chong)(chong)(chong)滿后(hou),放在(zai)充(chong)(chong)(chong)電器(qi)上也是白充(chong)(chong)(chong)。而我(wo)們誰都無(wu)法保證電池(chi)(chi)(chi)的(de)充(chong)(chong)(chong)放電保護電路的(de)特性永不變(bian)化和(he)質量的(de)萬無(wu)一失(shi),所以你的(de)電池(chi)(chi)(chi)將(jiang)長期處在(zai)危險的(de)邊緣徘(pai)徊(huai)。這也是我(wo)們反對長充(chong)(chong)(chong)電的(de)另一個理由(you)。

此外,不可忽視(shi)的另外一(yi)個方面就是鋰(li)電池同(tong)樣也(ye)不適合過放電,過放電對鋰(li)電池同(tong)樣也(ye)很不利。

2.正常使用中應該何時開始(shi)充電

經(jing)常可以見到這種說(shuo)法,因為充(chong)放電(dian)(dian)的次數是有(you)限的,所以應(ying)該將手機(ji)電(dian)(dian)池(chi)的電(dian)(dian)盡(jin)可能用光(guang)再充(chong)電(dian)(dian),其(qi)實(shi)鋰(li)電(dian)(dian)池(chi)的壽命與這無關。下面可以舉例(li)一個(ge)關于鋰(li)離子電(dian)(dian)池(chi)充(chong)放電(dian)(dian)循環的實(shi)驗表,關于循環壽命的數據列(lie)出(chu)如下:

循環(huan)壽命(50%DOD):>1000次

循(xun)環壽命(ming) (100%DOD):>500次

其中DOD是(shi)放電(dian)(dian)(dian)(dian)深(shen)度的(de)英(ying)文縮寫(xie)。從表中可(ke)見,可(ke)充電(dian)(dian)(dian)(dian)次數和放電(dian)(dian)(dian)(dian)深(shen)度有關(guan),10%DOD時(shi)的(de)循(xun)環壽(shou)命要比(bi)100%DOD的(de)要長很多(duo)。當然如(ru)(ru)果折(zhe)合到(dao)實際充電(dian)(dian)(dian)(dian)的(de)相對總(zong)容量(liang)(liang):10%*1000=100,100%*200=200,后者的(de)完(wan)全(quan)充放電(dian)(dian)(dian)(dian)還是(shi)要比(bi)較好一些,但前面(mian)網(wang)友(you)的(de)那(nei)個說法要做(zuo)一些修正:在正常情(qing)況下,你應(ying)該(gai)有保(bao)留地按(an)照電(dian)(dian)(dian)(dian)池(chi)剩余電(dian)(dian)(dian)(dian)量(liang)(liang)用完(wan)再充的(de)原則充電(dian)(dian)(dian)(dian),但假如(ru)(ru)你的(de)電(dian)(dian)(dian)(dian)池(chi)在你預計第2天(tian)不可(ke)能堅持整個白天(tian)的(de)時(shi)候,就應(ying)該(gai)及時(shi)開始充電(dian)(dian)(dian)(dian),當然你如(ru)(ru)果愿(yuan)意背著充電(dian)(dian)(dian)(dian)器到(dao)辦公室又(you)當別論。

電(dian)(dian)(dian)(dian)(dian)(dian)池剩余電(dian)(dian)(dian)(dian)(dian)(dian)量用完再(zai)充(chong)(chong)的(de)(de)原則(ze)并(bing)不(bu)(bu)(bu)是(shi)要你走向極端。和長充(chong)(chong)電(dian)(dian)(dian)(dian)(dian)(dian)一樣流傳(chuan)甚廣的(de)(de)一個(ge)說法(fa),就是(shi)“盡量把電(dian)(dian)(dian)(dian)(dian)(dian)池的(de)(de)電(dian)(dian)(dian)(dian)(dian)(dian)量用完”。這種做法(fa)其實(shi)只是(shi)鎳電(dian)(dian)(dian)(dian)(dian)(dian)池上(shang)的(de)(de)做法(fa),目的(de)(de)是(shi)避免記憶效應發生,不(bu)(bu)(bu)幸的(de)(de)是(shi)它也(ye)在(zai)鋰電(dian)(dian)(dian)(dian)(dian)(dian)池上(shang)流傳(chuan)。曾經有人因為手(shou)機(ji)電(dian)(dian)(dian)(dian)(dian)(dian)池電(dian)(dian)(dian)(dian)(dian)(dian)量過低的(de)(de)警(jing)告出現后,仍然不(bu)(bu)(bu)充(chong)(chong)電(dian)(dian)(dian)(dian)(dian)(dian)繼續(xu)使用一直用到自動關機(ji)的(de)(de)例(li)子(zi)。結(jie)果這個(ge)例(li)子(zi)中的(de)(de)手(shou)機(ji)在(zai)后來(lai)的(de)(de)充(chong)(chong)電(dian)(dian)(dian)(dian)(dian)(dian)及開機(ji)中均無反應,不(bu)(bu)(bu)得不(bu)(bu)(bu)送客服(fu)檢修。這其實(shi)就是(shi)由(you)于電(dian)(dian)(dian)(dian)(dian)(dian)池因過度放(fang)電(dian)(dian)(dian)(dian)(dian)(dian)而(er)導致電(dian)(dian)(dian)(dian)(dian)(dian)壓過低,以至于不(bu)(bu)(bu)具備(bei)正常(chang)的(de)(de)充(chong)(chong)電(dian)(dian)(dian)(dian)(dian)(dian)和開機(ji)條件造成(cheng)的(de)(de)。

手機(ji)鋰(li)離子(zi)電(dian)池(chi)(chi)不要充(chong)得太滿也不要用到沒電(dian),電(dian)池(chi)(chi)沒用完(wan)電(dian)就充(chong)電(dian),不會對電(dian)池(chi)(chi)造(zao)成傷害,充(chong)電(dian)以(yi)2-3小時(shi)以(yi)內為(wei)宜,不一(yi)定非(fei)要充(chong)滿。但應該每隔3--4個月左右(you),對鋰(li)電(dian)池(chi)(chi)進行1--2次完(wan)全的(de)充(chong)滿電(dian)(正常充(chong)電(dian)時(shi)間)和放完(wan)電(dian)。

長期不用的(de)鋰電(dian)池,應該存(cun)(cun)放(fang)(fang)在(zai)陰涼偏干燥的(de)地方,以(yi)半電(dian)狀態(滿電(dian)電(dian)量的(de)70--80%,假如你的(de)手機滿電(dian)時顯(xian)示4格,那(nei)么3格即可)最好,滿電(dian)存(cun)(cun)放(fang)(fang)有危險(xian)且電(dian)池會(hui)有損害,無電(dian)存(cun)(cun)放(fang)(fang)電(dian)池會(hui)被破壞。每隔3--6個月,檢(jian)查一次是否要(yao)補充(chong)電(dian)。

鋰離(li)(li)子(zi)電(dian)池(chi)按電(dian)解液分(fen)可以(yi)分(fen)成(cheng)液態鋰離(li)(li)子(zi)電(dian)池(chi)和(he)聚合(he)物鋰離(li)(li)子(zi)電(dian)池(chi),聚合(he)物鋰離(li)(li)子(zi)電(dian)池(chi)的電(dian)解液是膠體,不會流(liu)動,所(suo)以(yi)不存(cun)在泄漏問題,更加(jia)安(an)全(quan)。