如何預防電動車充電不轉燈等問題
夏天到了,電動車蓄電池容易出現充電不轉綠燈或鼓脹的現象,導致電池壽命提前終止,造成這種故障的原因有哪些呢?又該如何避免呢?接下來且聽小編進行講解。
一、經常使用不合格的充電器
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二、錯用充電器
如消費者經常將48V20Ah充電器用在48V12Ah蓄(xu)電(dian)池(chi)上(shang),雖(sui)然(ran)能(neng)正(zheng)常(chang)充(chong)電(dian),也(ye)能(neng)正(zheng)常(chang)跳(tiao)燈(deng),但(dan)由(you)於(yu)起(qi)始(shi)充(chong)電(dian)電(dian)流(liu)過(guo)大(da),導(dao)致(zhi)電(dian)解(jie)液(ye)溫(wen)度(du)升(sheng)高(gao),使(shi)極(ji)板(ban)活(huo)性(xing)物(wu)質(zhi)脫(tuo)落(luo),長(chang)期(qi)使(shi)用(yong),容(rong)易(yi)使(shi)蓄(xu)電(dian)池(chi)出(chu)現(xian)充(chong)電(dian)不(bu)轉(zhuan)綠(lv)燈(deng)或(huo)鼓(gu)脹(zhang)現(xian)象(xiang)。所(suo)以(yi)建(jian)議(yi)客(ke)戶(hu)一(yi)定(ding)要(yao)嚴(yan)格(ge)按(an)照(zhao)電(dian)池(chi)配(pei)套(tao)要(yao)求(qiu)使(shi)用(yong)充(chong)電(dian)器(qi),同(tong)時(shi)盡(jin)量(liang)避(bi)免(mian)頻(pin)繁(fan)使(shi)用(yong)街(jie)頭(tou)的(de)快(kuai)充(chong)設(she)備(bei),偶(ou)爾(er)使(shi)用(yong)可(ke)以(yi)解(jie)燃(ran)眉(mei)之(zhi)急(ji),但(dan)是(shi)街(jie)頭(tou)的(de)快(kuai)充(chong)設(she)備(bei)起(qi)始(shi)電(dian)流(liu)更(geng)大(da),對(dui)電(dian)池(chi)損(sun)害(hai)更(geng)為(wei)嚴(yan)重(zhong)。
三、不合理的充電習慣
不合理的充電習慣,主要體現在長時間充電或充電次數頻繁。電池在電量耗盡後,進行充電至飽和,一般的充電時間為8-12個(ge)小(xiao)時(shi),低(di)於(yu)這(zhe)個(ge)時(shi)間(jian)會(hui)充(chong)不(bu)飽(bao),但(dan)高(gao)於(yu)這(zhe)個(ge)時(shi)間(jian),會(hui)使(shi)電(dian)池(chi)長(chang)時(shi)間(jian)處(chu)於(yu)高(gao)電(dian)壓(ya)狀(zhuang)態(tai),容(rong)易(yi)出(chu)現(xian)充(chong)電(dian)不(bu)轉(zhuan)綠(lv)燈(deng),甚(shen)至(zhi)鼓(gu)脹(zhang)的(de)現(xian)象(xiang)。而(er)充(chong)電(dian)次(ci)數(shu)頻(pin)繁(fan),則(ze)會(hui)使(shi)蓄(xu)電(dian)池(chi)極(ji)易(yi)產(chan)生(sheng)硫(liu)化(hua)的(de)現(xian)象(xiang),蓄(xu)電(dian)池(chi)產(chan)生(sheng)硫(liu)化(hua),會(hui)使(shi)蓄(xu)電(dian)池(chi)內(nei)阻(zu)增(zeng)大(da),造(zao)成(cheng)充(chong)電(dian)時(shi)熱(re)量(liang)增(zeng)大(da),導(dao)致(zhi)蓄(xu)電(dian)池(chi)充(chong)電(dian)不(bu)轉(zhuan)燈(deng)或(huo)鼓(gu)脹(zhang)。所(suo)以(yi)對(dui)於(yu)蓄(xu)電(dian)池(chi)的(de)充(chong)電(dian)時(shi)間(jian)和(he)充(chong)電(dian)次(ci)數(shu),必(bi)須(xu)人(ren)為(wei)嚴(yan)格(ge)的(de)控(kong)製(zhi)。我(wo)們(men)建(jian)議(yi)用(yong)戶(hu)在(zai)給(gei)蓄(xu)電(dian)池(chi)充(chong)電(dian)時(shi),應(ying)當(dang)根(gen)據(ju)蓄(xu)電(dian)池(chi)的(de)使(shi)用(yong)情(qing)況(kuang),合(he)理(li)安(an)排(pai)充(chong)電(dian)時(shi)間(jian),當(dang)充(chong)電(dian)器(qi)轉(zhuan)綠(lv)燈(deng)後(hou),可(ke)繼(ji)續(xu)浮(fu)充(chong)2個小時,就必須結束充電,非特殊情況,每天的充電次數建議以不超過一次為佳。
四、充電環境惡劣
這一點較多用戶會被忽視,如果充電環境溫度過高,正常的充電器、正常的電池也會出現充電不轉燈的現象。所以充電環境要滿足以下條件:通風幹燥、不可在烈日暴曬下、溫度不能過高(越接近25℃越好),同時還需要注意,電動車在充電時,車體避免有覆蓋物以影響氣體的正常散發。
五、不合理的騎行習慣
蓄電池在使用時,應將電量控製在30%左(zuo)右(you)即(ji)可(ke)停(ting)止(zhi)使(shi)用(yong)。但(dan)仍(reng)有(you)不(bu)少(shao)消(xiao)費(fei)者(zhe),喜(xi)歡(huan)將(jiang)蓄(xu)電(dian)池(chi)電(dian)量(liang)用(yong)盡(jin)再(zai)進(jin)行(xing)充(chong)電(dian)。經(jing)常(chang)將(jiang)蓄(xu)電(dian)池(chi)電(dian)量(liang)用(yong)盡(jin),會(hui)使(shi)蓄(xu)電(dian)池(chi)出(chu)現(xian)電(dian)壓(ya)差(cha),也(ye)就(jiu)是(shi)使(shi)各(ge)單(dan)隻(zhi)電(dian)池(chi)荷(he)電(dian)出(chu)現(xian)不(bu)一(yi)致(zhi)。電(dian)池(chi)荷(he)電(dian)不(bu)一(yi)致(zhi),會(hui)使(shi)電(dian)池(chi)在(zai)充(chong)電(dian)時(shi)因(yin)某(mou)些(xie)蓄(xu)電(dian)池(chi)過(guo)充(chong)電(dian),從(cong)而(er)導(dao)致(zhi)蓄(xu)電(dian)池(chi)出(chu)現(xian)充(chong)電(dian)不(bu)轉(zhuan)燈(deng)或(huo)鼓(gu)脹(zhang)的(de)現(xian)象(xiang)。
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