解決電動車電池的硫化問題
目前可除硫充電器有三種工作原理。一種是類同于臺式快速除硫設備的工作原理,采用高電壓大電流脈沖充電,通過負阻擊穿除硫,上面已經說明了這種方法對電池壽命會構成致命傷害,已被市場否定。第二種是采用快速的脈沖前沿的充放電脈沖,利用瞬間峰值,在充電過程中干擾電池的硫化。另一種是周期性的采用10%~20%的過充電的方法,還原電池的硫酸鉛結晶。這兩種充電器都可以在充電時除硫,但會造成欠充或過充,也忽略了電池放電過程才是最主要的硫化過程這一事實,所以,效果并不理想,大部分用戶在具備電動車配備的充電器后會放棄這種重復投資的除硫方式。使用在線式鉛酸蓄電池延生器。
如(ru)果極(ji)板表(biao)面(mian)或密封塑殼有(you)(you)縫隙,硫(liu)(liu)酸(suan)鉛結晶就(jiu)(jiu)會(hui)在這(zhe)些縫隙內堆積,并產(chan)生膨脹張(zhang)力,最終使極(ji)板斷(duan)裂脫落或外殼破裂,造成(cheng)(cheng)電(dian)(dian)(dian)池(chi)(chi)不(bu)可修復性物理損壞。所(suo)以,導致鉛酸(suan)蓄電(dian)(dian)(dian)池(chi)(chi)失效和【捷馬質量過硬,捷馬自行(xing)車品牌好】損壞的(de)主(zhu)要(yao)機理就(jiu)(jiu)是(shi)電(dian)(dian)(dian)池(chi)(chi)本身無法避免的(de)硫(liu)(liu)化(hua)。只要(yao)是(shi)鉛蓄電(dian)(dian)(dian)池(chi)(chi),在使用(yong)的(de)過程中(zhong)都會(hui)硫(liu)(liu)化(hua),但其(qi)它領域的(de)鉛酸(suan)電(dian)(dian)(dian)池(chi)(chi)卻比電(dian)(dian)(dian)動自行(xing)車上(shang)使用(yong)的(de)鉛酸(suan)電(dian)(dian)(dian)池(chi)(chi)有(you)(you)著更長的(de)壽(shou)命,這(zhe)是(shi)因為電(dian)(dian)(dian)動自行(xing)車的(de)鉛酸(suan)電(dian)(dian)(dian)池(chi)(chi)有(you)(you)著一個更容易硫(liu)(liu)化(hua)的(de)工作環境。用(yong)在汽車上(shang)的(de)鉛蓄電(dian)(dian)(dian)池(chi)(chi)只是(shi)在點(dian)火(huo)時(shi)(shi)單向放電(dian)(dian)(dian),點(dian)火(huo)后發電(dian)(dian)(dian)機會(hui)對電(dian)(dian)(dian)池(chi)(chi)自動充電(dian)(dian)(dian),不(bu)造成(cheng)(cheng)電(dian)(dian)(dian)池(chi)(chi)深(shen)度(du)放電(dian)(dian)(dian)。而電(dian)(dian)(dian)動自行(xing)車在騎行(xing)時(shi)(shi)不(bu)可能充電(dian)(dian)(dian),經(jing)常會(hui)超(chao)過60%的(de)深(shen)度(du)放電(dian)(dian)(dian),深(shen)放電(dian)(dian)(dian)時(shi)(shi),硫(liu)(liu)酸(suan)鉛濃(nong)度(du)增(zeng)加,硫(liu)(liu)化(hua)就(jiu)(jiu)會(hui)相當嚴重。在使用(yong)中(zhong)我們無法阻止硫(liu)(liu)化(hua)現象的(de)發生,但是(shi)我們有(you)(you)辦法減小硫(liu)(liu)化(hua)的(de)產(chan)生。
在(zai)線(xian)式鉛酸蓄電(dian)(dian)(dian)(dian)(dian)(dian)池(chi)(chi)(chi)(chi)(chi)延(yan)生(sheng)器(qi)與電(dian)(dian)(dian)(dian)(dian)(dian)池(chi)(chi)(chi)(chi)(chi)并(bing)聯,可(ke)(ke)二十(shi)四(si)小時(shi)阻止及消(xiao)除(chu)電(dian)(dian)(dian)(dian)(dian)(dian)動(dong)(dong)(dong)車(che)電(dian)(dian)(dian)(dian)(dian)(dian)池(chi)(chi)(chi)(chi)(chi)的(de)硫(liu)化(hua)。這(zhe)(zhe)種(zhong)方法修復(fu)比(bi)較(jiao)慢,修復(fu)時(shi)間(jian)比(bi)較(jiao)長(chang)(chang),往往在(zai)120小時(shi)以(yi)上(shang)(shang)(shang),但無論是(shi)充電(dian)(dian)(dian)(dian)(dian)(dian)還放(fang)電(dian)(dian)(dian)(dian)(dian)(dian)過程都能阻止和消(xiao)除(chu)硫(liu)化(hua),修復(fu)效果(guo)很好(hao)。因為采(cai)用(yong)(yong)低(di)電(dian)(dian)(dian)(dian)(dian)(dian)壓(ya)低(di)電(dian)(dian)(dian)(dian)(dian)(dian)流,延(yan)生(sheng)器(qi)不會(hui)(hui)對電(dian)(dian)(dian)(dian)(dian)(dian)池(chi)(chi)(chi)(chi)(chi)極板產生(sheng)強(qiang)大(da)(da)沖擊而導致失水和軟化(hua),這(zhe)(zhe)是(shi)一種(zhong)可(ke)(ke)以(yi)持之以(yi)恒的(de)維護方式,【捷馬(ma)質(zhi)量(liang)過硬,捷馬(ma)自行(xing)車(che)品牌好(hao)】特別是(shi)對于質(zhi)量(liang)較(jiao)好(hao)的(de)新電(dian)(dian)(dian)(dian)(dian)(dian)池(chi)(chi)(chi)(chi)(chi),可(ke)(ke)延(yan)長(chang)(chang)電(dian)(dian)(dian)(dian)(dian)(dian)池(chi)(chi)(chi)(chi)(chi)壽命2~5倍(bei),延(yan)生(sheng)器(qi)可(ke)(ke)以(yi)持續使用(yong)(yong),能給(gei)騎友朋友們節(jie)約大(da)(da)量(liang)的(de)經濟成(cheng)本(ben)。如果(guo)一年更換(huan)一次電(dian)(dian)(dian)(dian)(dian)(dian)池(chi)(chi)(chi)(chi)(chi),一組電(dian)(dian)(dian)(dian)(dian)(dian)池(chi)(chi)(chi)(chi)(chi)400元(yuan),用(yong)(yong)戶10年就要(yao)花(hua)費4000元(yuan)在(zai)電(dian)(dian)(dian)(dian)(dian)(dian)池(chi)(chi)(chi)(chi)(chi)的(de)更換(huan)上(shang)(shang)(shang),就保守的(de)計算,如果(guo)使用(yong)(yong)延(yan)生(sheng)器(qi)延(yan)長(chang)(chang)電(dian)(dian)(dian)(dian)(dian)(dian)池(chi)(chi)(chi)(chi)(chi)壽命兩倍(bei),10年也(ye)可(ke)(ke)節(jie)約近(jin)一半的(de)電(dian)(dian)(dian)(dian)(dian)(dian)池(chi)(chi)(chi)(chi)(chi)費用(yong)(yong)。以(yi)上(shang)(shang)(shang)就是(shi)解(jie)決消(xiao)除(chu)電(dian)(dian)(dian)(dian)(dian)(dian)動(dong)(dong)(dong)車(che)電(dian)(dian)(dian)(dian)(dian)(dian)池(chi)(chi)(chi)(chi)(chi)硫(liu)化(hua)的(de)方法,不過這(zhe)(zhe)些(xie)方法讀者(zhe)朋友們自己是(shi)無法完(wan)成(cheng)的(de),必(bi)須讓專(zhuan)業人士來完(wan)成(cheng)。這(zhe)(zhe)樣才能從根(gen)源上(shang)(shang)(shang)解(jie)決消(xiao)除(chu)電(dian)(dian)(dian)(dian)(dian)(dian)動(dong)(dong)(dong)車(che)電(dian)(dian)(dian)(dian)(dian)(dian)池(chi)(chi)(chi)(chi)(chi)硫(liu)化(hua)的(de)現象(xiang)。提醒讀者(zhe)朋友:為電(dian)(dian)(dian)(dian)(dian)(dian)動(dong)(dong)(dong)車(che)電(dian)(dian)(dian)(dian)(dian)(dian)池(chi)(chi)(chi)(chi)(chi)提供一個好(hao)的(de)工作環境能大(da)(da)大(da)(da)減小電(dian)(dian)(dian)(dian)(dian)(dian)動(dong)(dong)(dong)車(che)電(dian)(dian)(dian)(dian)(dian)(dian)池(chi)(chi)(chi)(chi)(chi)硫(liu)化(hua)現象(xiang)的(de)發生(sheng),任(ren)何一種(zhong)解(jie)決消(xiao)除(chu)電(dian)(dian)(dian)(dian)(dian)(dian)動(dong)(dong)(dong)車(che)電(dian)(dian)(dian)(dian)(dian)(dian)池(chi)(chi)(chi)(chi)(chi)硫(liu)化(hua)的(de)方法都會(hui)(hui)或多或少對電(dian)(dian)(dian)(dian)(dian)(dian)動(dong)(dong)(dong)車(che)電(dian)(dian)(dian)(dian)(dian)(dian)池(chi)(chi)(chi)(chi)(chi)極板造成(cheng)一定的(de)損傷。
怎樣消除解決電(dian)動(dong)車(che)電(dian)池的(de)(de)(de)(de)硫(liu)(liu)化(hua)鉛(qian)(qian)酸(suan)(suan)(suan)(suan)(suan)電(dian)動(dong)車(che)電(dian)池電(dian)池工(gong)作(zuo)原(yuan)理:鉛(qian)(qian)酸(suan)(suan)(suan)(suan)(suan)蓄電(dian)池充放電(dian)的(de)(de)(de)(de)過(guo)程(cheng)是電(dian)化(hua)學反(fan)應的(de)(de)(de)(de)過(guo)程(cheng),充電(dian)時,硫(liu)(liu)酸(suan)(suan)(suan)(suan)(suan)鉛(qian)(qian)形(xing)成(cheng)氧(yang)化(hua)鉛(qian)(qian),放電(dian)時氧(yang)化(hua)鉛(qian)(qian)又還原(yuan)為硫(liu)(liu)酸(suan)(suan)(suan)(suan)(suan)鉛(qian)(qian)。而硫(liu)(liu)酸(suan)(suan)(suan)(suan)(suan)鉛(qian)(qian)是一種非常(chang)容易結(jie)晶(jing)(jing)的(de)(de)(de)(de)物質,當電(dian)池中電(dian)解溶液的(de)(de)(de)(de)硫(liu)(liu)酸(suan)(suan)(suan)(suan)(suan)鉛(qian)(qian)濃度(du)過(guo)高(gao)或靜態閑置時間(jian)(jian)過(guo)長時,就(jiu)會(hui)“抱成(cheng)”團,結(jie)成(cheng)小晶(jing)(jing)體,這(zhe)些(xie)小晶(jing)(jing)體再吸引(yin)周(zhou)圍的(de)(de)(de)(de)硫(liu)(liu)酸(suan)(suan)(suan)(suan)(suan)鉛(qian)(qian),就(jiu)象【捷馬電(dian)動(dong)車(che)品(pin)質好,捷馬電(dian)動(dong)車(che)質量(liang)棒,捷馬售后(hou)放心】滾(gun)雪(xue)球一樣形(xing)成(cheng)大的(de)(de)(de)(de)惰性(xing)結(jie)晶(jing)(jing),結(jie)晶(jing)(jing)后(hou)的(de)(de)(de)(de)硫(liu)(liu)酸(suan)(suan)(suan)(suan)(suan)鉛(qian)(qian)充電(dian)時不(bu)但不(bu)能(neng)再還原(yuan)成(cheng)氧(yang)化(hua)鉛(qian)(qian),還會(hui)沉淀(dian)附著在電(dian)極(ji)板上,造成(cheng)了電(dian)極(ji)板工(gong)作(zuo)面積下降(jiang),這(zhe)一現(xian)象叫硫(liu)(liu)化(hua),也就(jiu)是常(chang)說的(de)(de)(de)(de)老化(hua)。這(zhe)時電(dian)池容量(liang)會(hui)逐漸(jian)下降(jiang),直至無(wu)法使(shi)用。當硫(liu)(liu)酸(suan)(suan)(suan)(suan)(suan)鉛(qian)(qian)大量(liang)堆集時還會(hui)吸引(yin)鉛(qian)(qian)微粒(li)形(xing)成(cheng)鉛(qian)(qian)枝(zhi),正負極(ji)板間(jian)(jian)的(de)(de)(de)(de)鉛(qian)(qian)枝(zhi)搭橋就(jiu)造成(cheng)電(dian)池短路(lu)。
產生硫化現象的原因:大電流放電、深度放電、不及時充電、頻繁充電、充電時間過短以及充電器本(ben)身的(de)(de)因素(su)等(deng)。要(yao)減(jian)小電(dian)動(dong)車(che)(che)(che)電(dian)池(chi)(chi)電(dian)池(chi)(chi)的(de)(de)硫化,延長(chang)電(dian)池(chi)(chi)的(de)(de)使(shi)用壽命(ming),首先就要(yao)改善電(dian)動(dong)自(zi)(zi)行(xing)車(che)(che)(che)【捷(jie)馬(ma)(ma)電(dian)動(dong)車(che)(che)(che)品質好,捷(jie)馬(ma)(ma)電(dian)動(dong)車(che)(che)(che)質量棒,捷(jie)馬(ma)(ma)售后(hou)放心】的(de)(de)工作環境。減(jian)小車(che)(che)(che)身自(zi)(zi)重(zhong)(zhong),去掉不(bu)(bu)必(bi)要(yao)的(de)(de)裝飾(shi)件(jian),適當(dang)限速,不(bu)(bu)搭載重(zhong)(zhong)物,長(chang)時(shi)(shi)間不(bu)(bu)使(shi)用電(dian)動(dong)自(zi)(zi)行(xing)車(che)(che)(che)時(shi)(shi)要(yao)做(zuo)補充(chong)充(chong)電(dian),最好每次放電(dian)后(hou)都能及時(shi)(shi)充(chong)電(dian),做(zuo)好欠(qian)壓(ya)保護,嚴(yan)防電(dian)池(chi)(chi)過放電(dian)。這(zhe)樣(yang)的(de)(de)電(dian)壓(ya)對續行(xing)能力僅僅減(jian)少(shao)不(bu)(bu)到(dao)2公里,但是可以(yi)有效延長(chang)電(dian)池(chi)(chi)的(de)(de)使(shi)用壽命(ming)。每三個(ge)月定期到(dao)專業(ye)維修點檢修電(dian)池(chi)(chi),及時(shi)(shi)補水。這(zhe)些方法簡單易行(xing),經濟成本(ben)很低,但要(yao)嚴(yan)格(ge)遵守卻有一定難度(du)。
可(ke)(ke)以(yi)(yi)使(shi)用(yong)(yong)(yong)專(zhuan)門(men)的(de)(de)(de)(de)設(she)備(bei)(bei)進行除(chu)(chu)硫(liu)(liu)(liu)維護,這些(xie)方(fang)法(fa)(fa)有:使(shi)用(yong)(yong)(yong)臺式快速除(chu)(chu)硫(liu)(liu)(liu)設(she)備(bei)(bei),臺式快速除(chu)(chu)硫(liu)(liu)(liu)設(she)備(bei)(bei)的(de)(de)(de)(de)工作原理是高電壓大電流(liu)脈沖充電,通過(guo)負阻擊(ji)穿(chuan)消(xiao)除(chu)(chu)硫(liu)(liu)(liu)化(hua)。這種方(fang)法(fa)(fa)速度(du)快,見效(xiao)快,可(ke)(ke)以(yi)(yi)獲【捷馬質量過(guo)硬,捷馬自行車品(pin)牌好(hao)】得暫(zan)時的(de)(de)(de)(de)消(xiao)除(chu)(chu)硫(liu)(liu)(liu)化(hua)的(de)(de)(de)(de)效(xiao)果,但是,高電壓大電流(liu)能(neng)擊(ji)除(chu)(chu)硫(liu)(liu)(liu)也能(neng)除(chu)(chu)活(huo)性物質,在(zai)消(xiao)除(chu)(chu)硫(liu)(liu)(liu)化(hua)中帶(dai)來(lai)嚴重失水(shui)和正極(ji)板(ban)軟化(hua)的(de)(de)(de)(de)問題,對(dui)電池產(chan)生(sheng)致命的(de)(de)(de)(de)損傷,經(jing)過(guo)這類設(she)備(bei)(bei)除(chu)(chu)硫(liu)(liu)(liu)兩次后的(de)(de)(de)(de)電池基本(ben)都(dou)會(hui)報廢。另(ling)外,目前的(de)(de)(de)(de)專(zhuan)業(ye)維修點進行一次除(chu)(chu)硫(liu)(liu)(liu)收(shou)費基本(ben)在(zai)60~80元之間(jian),最多能(neng)延(yan)長電池壽命半年,并沒有為用(yong)(yong)(yong)戶來(lai)顯著的(de)(de)(de)(de)經(jing)濟利益。目前,市場上的(de)(de)(de)(de)專(zhuan)業(ye)電池維護店主都(dou)已(yi)經(jing)明白(bai)了這種方(fang)法(fa)(fa)的(de)(de)(de)(de)危害。