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。
如果極板表(biao)面或(huo)密(mi)封塑殼有縫(feng)隙,硫(liu)酸鉛(qian)(qian)(qian)結晶就(jiu)會(hui)在(zai)(zai)(zai)這些縫(feng)隙內(nei)堆積,并產生膨脹張力,最終使極板斷裂(lie)脫(tuo)落或(huo)外殼破裂(lie),造成電(dian)(dian)池(chi)(chi)(chi)不可修復(fu)性物理損壞。所以,導致(zhi)鉛(qian)(qian)(qian)酸蓄電(dian)(dian)池(chi)(chi)(chi)失效(xiao)和【捷馬質(zhi)量(liang)過硬,捷馬自行(xing)(xing)(xing)車(che)品牌好】損壞的主要(yao)(yao)機(ji)(ji)理就(jiu)是(shi)電(dian)(dian)池(chi)(chi)(chi)本(ben)身(shen)無(wu)法(fa)避免(mian)的硫(liu)化(hua)(hua)(hua)。只要(yao)(yao)是(shi)鉛(qian)(qian)(qian)蓄電(dian)(dian)池(chi)(chi)(chi),在(zai)(zai)(zai)使用(yong)的過程中(zhong)都會(hui)硫(liu)化(hua)(hua)(hua),但其它領域(yu)的鉛(qian)(qian)(qian)酸電(dian)(dian)池(chi)(chi)(chi)卻(que)比電(dian)(dian)動自行(xing)(xing)(xing)車(che)上(shang)使用(yong)的鉛(qian)(qian)(qian)酸電(dian)(dian)池(chi)(chi)(chi)有著(zhu)更(geng)長的壽命,這是(shi)因為電(dian)(dian)動自行(xing)(xing)(xing)車(che)的鉛(qian)(qian)(qian)酸電(dian)(dian)池(chi)(chi)(chi)有著(zhu)一個更(geng)容易硫(liu)化(hua)(hua)(hua)的工作環(huan)境。用(yong)在(zai)(zai)(zai)汽車(che)上(shang)的鉛(qian)(qian)(qian)蓄電(dian)(dian)池(chi)(chi)(chi)只是(shi)在(zai)(zai)(zai)點火(huo)時(shi)單向(xiang)放(fang)電(dian)(dian),點火(huo)后發電(dian)(dian)機(ji)(ji)會(hui)對電(dian)(dian)池(chi)(chi)(chi)自動充電(dian)(dian),不造成電(dian)(dian)池(chi)(chi)(chi)深度放(fang)電(dian)(dian)。而電(dian)(dian)動自行(xing)(xing)(xing)車(che)在(zai)(zai)(zai)騎行(xing)(xing)(xing)時(shi)不可能充電(dian)(dian),經常(chang)會(hui)超過60%的深度放(fang)電(dian)(dian),深放(fang)電(dian)(dian)時(shi),硫(liu)酸鉛(qian)(qian)(qian)濃度增加,硫(liu)化(hua)(hua)(hua)就(jiu)會(hui)相(xiang)當嚴(yan)重。在(zai)(zai)(zai)使用(yong)中(zhong)我們(men)無(wu)法(fa)阻(zu)止(zhi)硫(liu)化(hua)(hua)(hua)現象(xiang)的發生,但是(shi)我們(men)有辦法(fa)減(jian)小硫(liu)化(hua)(hua)(hua)的產生。
在線式鉛酸蓄電(dian)(dian)(dian)(dian)(dian)(dian)(dian)池(chi)(chi)(chi)延(yan)(yan)生(sheng)器(qi)與電(dian)(dian)(dian)(dian)(dian)(dian)(dian)池(chi)(chi)(chi)并聯,可(ke)二十四小(xiao)時阻止(zhi)及消除(chu)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)動(dong)車(che)(che)(che)(che)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)池(chi)(chi)(chi)的(de)硫化(hua)(hua)。這(zhe)種方法修復比較(jiao)慢,修復時間比較(jiao)長,往往在120小(xiao)時以(yi)(yi)上,但無(wu)論是充電(dian)(dian)(dian)(dian)(dian)(dian)(dian)還放電(dian)(dian)(dian)(dian)(dian)(dian)(dian)過程都(dou)(dou)能(neng)阻止(zhi)和(he)(he)消除(chu)硫化(hua)(hua),修復效(xiao)果(guo)很(hen)好(hao)。因為(wei)采用(yong)(yong)低電(dian)(dian)(dian)(dian)(dian)(dian)(dian)壓低電(dian)(dian)(dian)(dian)(dian)(dian)(dian)流,延(yan)(yan)生(sheng)器(qi)不會對(dui)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)池(chi)(chi)(chi)極板產生(sheng)強大(da)沖(chong)擊而導致失(shi)水(shui)和(he)(he)軟化(hua)(hua),這(zhe)是一(yi)(yi)種可(ke)以(yi)(yi)持之以(yi)(yi)恒的(de)維(wei)護方式,【捷馬質(zhi)量(liang)(liang)過硬,捷馬自(zi)(zi)行車(che)(che)(che)(che)品(pin)牌好(hao)】特別是對(dui)于(yu)質(zhi)量(liang)(liang)較(jiao)好(hao)的(de)新電(dian)(dian)(dian)(dian)(dian)(dian)(dian)池(chi)(chi)(chi),可(ke)延(yan)(yan)長電(dian)(dian)(dian)(dian)(dian)(dian)(dian)池(chi)(chi)(chi)壽(shou)(shou)命2~5倍,延(yan)(yan)生(sheng)器(qi)可(ke)以(yi)(yi)持續使用(yong)(yong),能(neng)給騎(qi)友(you)朋友(you)們節約(yue)大(da)量(liang)(liang)的(de)經濟成(cheng)本。如果(guo)一(yi)(yi)年更換一(yi)(yi)次電(dian)(dian)(dian)(dian)(dian)(dian)(dian)池(chi)(chi)(chi),一(yi)(yi)組電(dian)(dian)(dian)(dian)(dian)(dian)(dian)池(chi)(chi)(chi)400元,用(yong)(yong)戶10年就(jiu)(jiu)要花費(fei)4000元在電(dian)(dian)(dian)(dian)(dian)(dian)(dian)池(chi)(chi)(chi)的(de)更換上,就(jiu)(jiu)保守的(de)計算,如果(guo)使用(yong)(yong)延(yan)(yan)生(sheng)器(qi)延(yan)(yan)長電(dian)(dian)(dian)(dian)(dian)(dian)(dian)池(chi)(chi)(chi)壽(shou)(shou)命兩倍,10年也(ye)可(ke)節約(yue)近一(yi)(yi)半的(de)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)池(chi)(chi)(chi)費(fei)用(yong)(yong)。以(yi)(yi)上就(jiu)(jiu)是解(jie)決(jue)消除(chu)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)動(dong)車(che)(che)(che)(che)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)池(chi)(chi)(chi)硫化(hua)(hua)的(de)方法,不過這(zhe)些方法讀(du)者朋友(you)們自(zi)(zi)己是無(wu)法完(wan)成(cheng)的(de),必須讓專(zhuan)業人士(shi)來(lai)完(wan)成(cheng)。這(zhe)樣才能(neng)從根源上解(jie)決(jue)消除(chu)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)動(dong)車(che)(che)(che)(che)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)池(chi)(chi)(chi)硫化(hua)(hua)的(de)現(xian)象(xiang)。提醒(xing)讀(du)者朋友(you):為(wei)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)動(dong)車(che)(che)(che)(che)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)池(chi)(chi)(chi)提供一(yi)(yi)個(ge)好(hao)的(de)工(gong)作(zuo)環(huan)境能(neng)大(da)大(da)減小(xiao)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)動(dong)車(che)(che)(che)(che)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)池(chi)(chi)(chi)硫化(hua)(hua)現(xian)象(xiang)的(de)發生(sheng),任何一(yi)(yi)種解(jie)決(jue)消除(chu)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)動(dong)車(che)(che)(che)(che)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)池(chi)(chi)(chi)硫化(hua)(hua)的(de)方法都(dou)(dou)會或多或少(shao)對(dui)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)動(dong)車(che)(che)(che)(che)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)池(chi)(chi)(chi)極板造成(cheng)一(yi)(yi)定的(de)損傷(shang)。
怎樣(yang)消除解(jie)決電(dian)(dian)動(dong)車電(dian)(dian)池的(de)(de)硫(liu)化(hua)(hua)鉛(qian)(qian)酸(suan)(suan)(suan)電(dian)(dian)動(dong)車電(dian)(dian)池電(dian)(dian)池工作(zuo)原(yuan)理:鉛(qian)(qian)酸(suan)(suan)(suan)蓄(xu)電(dian)(dian)池充放電(dian)(dian)的(de)(de)過(guo)程(cheng)是電(dian)(dian)化(hua)(hua)學反(fan)應的(de)(de)過(guo)程(cheng),充電(dian)(dian)時(shi)(shi)(shi),硫(liu)酸(suan)(suan)(suan)鉛(qian)(qian)形(xing)成(cheng)(cheng)(cheng)氧(yang)化(hua)(hua)鉛(qian)(qian),放電(dian)(dian)時(shi)(shi)(shi)氧(yang)化(hua)(hua)鉛(qian)(qian)又還(huan)原(yuan)為硫(liu)酸(suan)(suan)(suan)鉛(qian)(qian)。而(er)硫(liu)酸(suan)(suan)(suan)鉛(qian)(qian)是一種(zhong)非(fei)常容易(yi)結(jie)晶的(de)(de)物質,當電(dian)(dian)池中電(dian)(dian)解(jie)溶(rong)液的(de)(de)硫(liu)酸(suan)(suan)(suan)鉛(qian)(qian)濃度過(guo)高(gao)或靜態閑置(zhi)時(shi)(shi)(shi)間(jian)過(guo)長時(shi)(shi)(shi),就(jiu)會(hui)“抱成(cheng)(cheng)(cheng)”團(tuan),結(jie)成(cheng)(cheng)(cheng)小晶體,這些(xie)小晶體再吸引(yin)周圍的(de)(de)硫(liu)酸(suan)(suan)(suan)鉛(qian)(qian),就(jiu)象(xiang)【捷馬電(dian)(dian)動(dong)車品質好,捷馬電(dian)(dian)動(dong)車質量棒(bang),捷馬售后(hou)放心】滾雪球一樣(yang)形(xing)成(cheng)(cheng)(cheng)大(da)的(de)(de)惰性結(jie)晶,結(jie)晶后(hou)的(de)(de)硫(liu)酸(suan)(suan)(suan)鉛(qian)(qian)充電(dian)(dian)時(shi)(shi)(shi)不(bu)但不(bu)能再還(huan)原(yuan)成(cheng)(cheng)(cheng)氧(yang)化(hua)(hua)鉛(qian)(qian),還(huan)會(hui)沉(chen)淀附(fu)著在電(dian)(dian)極(ji)板(ban)上,造成(cheng)(cheng)(cheng)了(le)電(dian)(dian)極(ji)板(ban)工作(zuo)面積下降,這一現(xian)象(xiang)叫(jiao)硫(liu)化(hua)(hua),也就(jiu)是常說的(de)(de)老(lao)化(hua)(hua)。這時(shi)(shi)(shi)電(dian)(dian)池容量會(hui)逐漸下降,直至無法(fa)使用。當硫(liu)酸(suan)(suan)(suan)鉛(qian)(qian)大(da)量堆集時(shi)(shi)(shi)還(huan)會(hui)吸引(yin)鉛(qian)(qian)微粒(li)形(xing)成(cheng)(cheng)(cheng)鉛(qian)(qian)枝,正負(fu)極(ji)板(ban)間(jian)的(de)(de)鉛(qian)(qian)枝搭橋(qiao)就(jiu)造成(cheng)(cheng)(cheng)電(dian)(dian)池短路。
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身的(de)因素等。要(yao)(yao)減小電(dian)(dian)動(dong)車電(dian)(dian)池(chi)電(dian)(dian)池(chi)的(de)硫化,延(yan)長電(dian)(dian)池(chi)的(de)使(shi)用(yong)壽命(ming),首先就要(yao)(yao)改善(shan)電(dian)(dian)動(dong)自行(xing)(xing)車【捷馬(ma)電(dian)(dian)動(dong)車品質(zhi)好(hao)(hao),捷馬(ma)電(dian)(dian)動(dong)車質(zhi)量棒,捷馬(ma)售(shou)后放心】的(de)工作環(huan)境。減小車身自重(zhong),去掉不必要(yao)(yao)的(de)裝飾件(jian),適當限速,不搭(da)載重(zhong)物(wu),長時(shi)間不使(shi)用(yong)電(dian)(dian)動(dong)自行(xing)(xing)車時(shi)要(yao)(yao)做(zuo)補(bu)充充電(dian)(dian),最好(hao)(hao)每(mei)次放電(dian)(dian)后都能(neng)及時(shi)充電(dian)(dian),做(zuo)好(hao)(hao)欠壓保護,嚴防(fang)電(dian)(dian)池(chi)過放電(dian)(dian)。這樣的(de)電(dian)(dian)壓對續行(xing)(xing)能(neng)力(li)僅僅減少(shao)不到(dao)2公里,但是可以有效延(yan)長電(dian)(dian)池(chi)的(de)使(shi)用(yong)壽命(ming)。每(mei)三個月定期到(dao)專業維修點檢修電(dian)(dian)池(chi),及時(shi)補(bu)水。這些(xie)方法簡(jian)單(dan)易行(xing)(xing),經濟成本很低(di),但要(yao)(yao)嚴格遵守卻有一定難度。
可(ke)(ke)以(yi)使(shi)用專(zhuan)門的(de)(de)設(she)(she)(she)備進(jin)行(xing)除(chu)(chu)(chu)(chu)(chu)硫(liu)(liu)維護,這些方(fang)法有(you):使(shi)用臺式快(kuai)速除(chu)(chu)(chu)(chu)(chu)硫(liu)(liu)設(she)(she)(she)備,臺式快(kuai)速除(chu)(chu)(chu)(chu)(chu)硫(liu)(liu)設(she)(she)(she)備的(de)(de)工作(zuo)原(yuan)理是高(gao)(gao)電壓(ya)大電流脈沖充(chong)電,通(tong)過負(fu)阻(zu)擊(ji)穿消(xiao)除(chu)(chu)(chu)(chu)(chu)硫(liu)(liu)化(hua)。這種方(fang)法速度(du)快(kuai),見效快(kuai),可(ke)(ke)以(yi)獲【捷(jie)馬(ma)(ma)質量過硬(ying),捷(jie)馬(ma)(ma)自行(xing)車品牌好】得暫(zan)時的(de)(de)消(xiao)除(chu)(chu)(chu)(chu)(chu)硫(liu)(liu)化(hua)的(de)(de)效果,但是,高(gao)(gao)電壓(ya)大電流能(neng)擊(ji)除(chu)(chu)(chu)(chu)(chu)硫(liu)(liu)也能(neng)除(chu)(chu)(chu)(chu)(chu)活性物(wu)質,在(zai)消(xiao)除(chu)(chu)(chu)(chu)(chu)硫(liu)(liu)化(hua)中帶(dai)來嚴重失水(shui)和(he)正(zheng)極板軟化(hua)的(de)(de)問(wen)題,對電池產生致命的(de)(de)損傷,經過這類設(she)(she)(she)備除(chu)(chu)(chu)(chu)(chu)硫(liu)(liu)兩次(ci)后的(de)(de)電池基(ji)本都會(hui)報廢(fei)。另(ling)外,目(mu)前的(de)(de)專(zhuan)業(ye)維修(xiu)點進(jin)行(xing)一(yi)次(ci)除(chu)(chu)(chu)(chu)(chu)硫(liu)(liu)收費基(ji)本在(zai)60~80元(yuan)之間,最(zui)多能(neng)延長電池壽(shou)命半(ban)年,并沒有(you)為(wei)用戶來顯(xian)著的(de)(de)經濟利益。目(mu)前,市場上(shang)的(de)(de)專(zhuan)業(ye)電池維護店主都已經明白了這種方(fang)法的(de)(de)危害(hai)。
