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(ban)表面(mian)或(huo)密封(feng)塑(su)殼有(you)縫(feng)隙,硫(liu)酸(suan)鉛(qian)(qian)結晶就會(hui)(hui)在(zai)(zai)這(zhe)(zhe)些縫(feng)隙內堆積,并產生(sheng)(sheng)膨脹(zhang)張力(li),最終使(shi)極板(ban)斷(duan)裂脫(tuo)落或(huo)外殼破裂,造(zao)成(cheng)電(dian)(dian)(dian)(dian)池(chi)(chi)不可(ke)修復性(xing)物理損壞。所以,導致鉛(qian)(qian)酸(suan)蓄電(dian)(dian)(dian)(dian)池(chi)(chi)失效(xiao)和【捷(jie)馬(ma)質量(liang)過(guo)硬,捷(jie)馬(ma)自(zi)(zi)行(xing)車(che)品(pin)牌(pai)好】損壞的(de)主要機理就是(shi)(shi)電(dian)(dian)(dian)(dian)池(chi)(chi)本身無法(fa)避免(mian)的(de)硫(liu)化(hua)。只要是(shi)(shi)鉛(qian)(qian)蓄電(dian)(dian)(dian)(dian)池(chi)(chi),在(zai)(zai)使(shi)用的(de)過(guo)程中(zhong)都會(hui)(hui)硫(liu)化(hua),但其它領域的(de)鉛(qian)(qian)酸(suan)電(dian)(dian)(dian)(dian)池(chi)(chi)卻比(bi)電(dian)(dian)(dian)(dian)動(dong)自(zi)(zi)行(xing)車(che)上使(shi)用的(de)鉛(qian)(qian)酸(suan)電(dian)(dian)(dian)(dian)池(chi)(chi)有(you)著更(geng)長的(de)壽命,這(zhe)(zhe)是(shi)(shi)因為電(dian)(dian)(dian)(dian)動(dong)自(zi)(zi)行(xing)車(che)的(de)鉛(qian)(qian)酸(suan)電(dian)(dian)(dian)(dian)池(chi)(chi)有(you)著一個更(geng)容易硫(liu)化(hua)的(de)工作環境(jing)。用在(zai)(zai)汽車(che)上的(de)鉛(qian)(qian)蓄電(dian)(dian)(dian)(dian)池(chi)(chi)只是(shi)(shi)在(zai)(zai)點火(huo)時(shi)單向放(fang)(fang)(fang)電(dian)(dian)(dian)(dian),點火(huo)后(hou)發電(dian)(dian)(dian)(dian)機會(hui)(hui)對電(dian)(dian)(dian)(dian)池(chi)(chi)自(zi)(zi)動(dong)充(chong)(chong)電(dian)(dian)(dian)(dian),不造(zao)成(cheng)電(dian)(dian)(dian)(dian)池(chi)(chi)深(shen)度放(fang)(fang)(fang)電(dian)(dian)(dian)(dian)。而電(dian)(dian)(dian)(dian)動(dong)自(zi)(zi)行(xing)車(che)在(zai)(zai)騎行(xing)時(shi)不可(ke)能充(chong)(chong)電(dian)(dian)(dian)(dian),經常會(hui)(hui)超(chao)過(guo)60%的(de)深(shen)度放(fang)(fang)(fang)電(dian)(dian)(dian)(dian),深(shen)放(fang)(fang)(fang)電(dian)(dian)(dian)(dian)時(shi),硫(liu)酸(suan)鉛(qian)(qian)濃度增加,硫(liu)化(hua)就會(hui)(hui)相當(dang)嚴重。在(zai)(zai)使(shi)用中(zhong)我們(men)無法(fa)阻止(zhi)硫(liu)化(hua)現象的(de)發生(sheng)(sheng),但是(shi)(shi)我們(men)有(you)辦法(fa)減小硫(liu)化(hua)的(de)產生(sheng)(sheng)。
在線式(shi)(shi)鉛酸蓄電(dian)(dian)(dian)(dian)(dian)(dian)池(chi)(chi)(chi)(chi)(chi)(chi)延生(sheng)器與電(dian)(dian)(dian)(dian)(dian)(dian)池(chi)(chi)(chi)(chi)(chi)(chi)并聯,可(ke)二十(shi)四小(xiao)(xiao)時(shi)(shi)(shi)阻(zu)止及(ji)消(xiao)除電(dian)(dian)(dian)(dian)(dian)(dian)動(dong)(dong)車(che)電(dian)(dian)(dian)(dian)(dian)(dian)池(chi)(chi)(chi)(chi)(chi)(chi)的(de)(de)(de)(de)硫(liu)化(hua)(hua)。這(zhe)種(zhong)方(fang)法(fa)(fa)(fa)(fa)修(xiu)復比較慢,修(xiu)復時(shi)(shi)(shi)間比較長(chang),往(wang)往(wang)在120小(xiao)(xiao)時(shi)(shi)(shi)以上(shang),但無論是(shi)(shi)充電(dian)(dian)(dian)(dian)(dian)(dian)還放電(dian)(dian)(dian)(dian)(dian)(dian)過程都能阻(zu)止和消(xiao)除硫(liu)化(hua)(hua),修(xiu)復效果很好。因為采用低(di)電(dian)(dian)(dian)(dian)(dian)(dian)壓低(di)電(dian)(dian)(dian)(dian)(dian)(dian)流,延生(sheng)器不會(hui)(hui)對電(dian)(dian)(dian)(dian)(dian)(dian)池(chi)(chi)(chi)(chi)(chi)(chi)極板(ban)產生(sheng)強大沖擊而導致(zhi)失水和軟化(hua)(hua),這(zhe)是(shi)(shi)一種(zhong)可(ke)以持之(zhi)以恒的(de)(de)(de)(de)維護方(fang)式(shi)(shi),【捷馬(ma)(ma)質量過硬,捷馬(ma)(ma)自行車(che)品牌好】特別(bie)是(shi)(shi)對于質量較好的(de)(de)(de)(de)新(xin)電(dian)(dian)(dian)(dian)(dian)(dian)池(chi)(chi)(chi)(chi)(chi)(chi),可(ke)延長(chang)電(dian)(dian)(dian)(dian)(dian)(dian)池(chi)(chi)(chi)(chi)(chi)(chi)壽(shou)命(ming)2~5倍,延生(sheng)器可(ke)以持續使(shi)用,能給騎友朋(peng)(peng)友們節(jie)約大量的(de)(de)(de)(de)經(jing)濟(ji)成(cheng)本。如(ru)(ru)果一年更換一次(ci)電(dian)(dian)(dian)(dian)(dian)(dian)池(chi)(chi)(chi)(chi)(chi)(chi),一組電(dian)(dian)(dian)(dian)(dian)(dian)池(chi)(chi)(chi)(chi)(chi)(chi)400元,用戶10年就要花費4000元在電(dian)(dian)(dian)(dian)(dian)(dian)池(chi)(chi)(chi)(chi)(chi)(chi)的(de)(de)(de)(de)更換上(shang),就保守(shou)的(de)(de)(de)(de)計算,如(ru)(ru)果使(shi)用延生(sheng)器延長(chang)電(dian)(dian)(dian)(dian)(dian)(dian)池(chi)(chi)(chi)(chi)(chi)(chi)壽(shou)命(ming)兩(liang)倍,10年也(ye)可(ke)節(jie)約近(jin)一半的(de)(de)(de)(de)電(dian)(dian)(dian)(dian)(dian)(dian)池(chi)(chi)(chi)(chi)(chi)(chi)費用。以上(shang)就是(shi)(shi)解(jie)決(jue)消(xiao)除電(dian)(dian)(dian)(dian)(dian)(dian)動(dong)(dong)車(che)電(dian)(dian)(dian)(dian)(dian)(dian)池(chi)(chi)(chi)(chi)(chi)(chi)硫(liu)化(hua)(hua)的(de)(de)(de)(de)方(fang)法(fa)(fa)(fa)(fa),不過這(zhe)些方(fang)法(fa)(fa)(fa)(fa)讀(du)者朋(peng)(peng)友們自己是(shi)(shi)無法(fa)(fa)(fa)(fa)完(wan)成(cheng)的(de)(de)(de)(de),必(bi)須(xu)讓專業人士來完(wan)成(cheng)。這(zhe)樣才能從根源上(shang)解(jie)決(jue)消(xiao)除電(dian)(dian)(dian)(dian)(dian)(dian)動(dong)(dong)車(che)電(dian)(dian)(dian)(dian)(dian)(dian)池(chi)(chi)(chi)(chi)(chi)(chi)硫(liu)化(hua)(hua)的(de)(de)(de)(de)現象。提(ti)醒讀(du)者朋(peng)(peng)友:為電(dian)(dian)(dian)(dian)(dian)(dian)動(dong)(dong)車(che)電(dian)(dian)(dian)(dian)(dian)(dian)池(chi)(chi)(chi)(chi)(chi)(chi)提(ti)供一個好的(de)(de)(de)(de)工(gong)作環境能大大減小(xiao)(xiao)電(dian)(dian)(dian)(dian)(dian)(dian)動(dong)(dong)車(che)電(dian)(dian)(dian)(dian)(dian)(dian)池(chi)(chi)(chi)(chi)(chi)(chi)硫(liu)化(hua)(hua)現象的(de)(de)(de)(de)發生(sheng),任何一種(zhong)解(jie)決(jue)消(xiao)除電(dian)(dian)(dian)(dian)(dian)(dian)動(dong)(dong)車(che)電(dian)(dian)(dian)(dian)(dian)(dian)池(chi)(chi)(chi)(chi)(chi)(chi)硫(liu)化(hua)(hua)的(de)(de)(de)(de)方(fang)法(fa)(fa)(fa)(fa)都會(hui)(hui)或多(duo)或少(shao)對電(dian)(dian)(dian)(dian)(dian)(dian)動(dong)(dong)車(che)電(dian)(dian)(dian)(dian)(dian)(dian)池(chi)(chi)(chi)(chi)(chi)(chi)極板(ban)造(zao)成(cheng)一定(ding)的(de)(de)(de)(de)損傷。
怎(zen)樣(yang)消除解(jie)決電(dian)動(dong)車(che)電(dian)池(chi)的(de)(de)硫化(hua)鉛(qian)(qian)(qian)酸(suan)(suan)(suan)電(dian)動(dong)車(che)電(dian)池(chi)電(dian)池(chi)工作原理:鉛(qian)(qian)(qian)酸(suan)(suan)(suan)蓄電(dian)池(chi)充(chong)放(fang)電(dian)的(de)(de)過(guo)程(cheng)是電(dian)化(hua)學反應的(de)(de)過(guo)程(cheng),充(chong)電(dian)時(shi)(shi)(shi),硫酸(suan)(suan)(suan)鉛(qian)(qian)(qian)形(xing)成(cheng)(cheng)(cheng)氧(yang)化(hua)鉛(qian)(qian)(qian),放(fang)電(dian)時(shi)(shi)(shi)氧(yang)化(hua)鉛(qian)(qian)(qian)又還(huan)原為(wei)硫酸(suan)(suan)(suan)鉛(qian)(qian)(qian)。而硫酸(suan)(suan)(suan)鉛(qian)(qian)(qian)是一(yi)種非常(chang)(chang)容(rong)易結(jie)晶(jing)的(de)(de)物質(zhi),當電(dian)池(chi)中(zhong)電(dian)解(jie)溶液的(de)(de)硫酸(suan)(suan)(suan)鉛(qian)(qian)(qian)濃度(du)過(guo)高或(huo)靜態(tai)閑置時(shi)(shi)(shi)間(jian)過(guo)長時(shi)(shi)(shi),就(jiu)(jiu)會“抱成(cheng)(cheng)(cheng)”團,結(jie)成(cheng)(cheng)(cheng)小(xiao)晶(jing)體,這(zhe)些小(xiao)晶(jing)體再吸引周圍的(de)(de)硫酸(suan)(suan)(suan)鉛(qian)(qian)(qian),就(jiu)(jiu)象(xiang)【捷(jie)馬電(dian)動(dong)車(che)品質(zhi)好,捷(jie)馬電(dian)動(dong)車(che)質(zhi)量棒,捷(jie)馬售后放(fang)心】滾(gun)雪球一(yi)樣(yang)形(xing)成(cheng)(cheng)(cheng)大(da)的(de)(de)惰(duo)性結(jie)晶(jing),結(jie)晶(jing)后的(de)(de)硫酸(suan)(suan)(suan)鉛(qian)(qian)(qian)充(chong)電(dian)時(shi)(shi)(shi)不(bu)但不(bu)能再還(huan)原成(cheng)(cheng)(cheng)氧(yang)化(hua)鉛(qian)(qian)(qian),還(huan)會沉(chen)淀附(fu)著在電(dian)極板(ban)上,造成(cheng)(cheng)(cheng)了(le)電(dian)極板(ban)工作面積下降,這(zhe)一(yi)現(xian)象(xiang)叫硫化(hua),也就(jiu)(jiu)是常(chang)(chang)說的(de)(de)老(lao)化(hua)。這(zhe)時(shi)(shi)(shi)電(dian)池(chi)容(rong)量會逐漸下降,直至無法使用。當硫酸(suan)(suan)(suan)鉛(qian)(qian)(qian)大(da)量堆集時(shi)(shi)(shi)還(huan)會吸引鉛(qian)(qian)(qian)微粒形(xing)成(cheng)(cheng)(cheng)鉛(qian)(qian)(qian)枝,正負極板(ban)間(jian)的(de)(de)鉛(qian)(qian)(qian)枝搭橋就(jiu)(jiu)造成(cheng)(cheng)(cheng)電(dian)池(chi)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(shen)的(de)因素等。要(yao)減小電(dian)(dian)(dian)(dian)動(dong)(dong)車(che)電(dian)(dian)(dian)(dian)池電(dian)(dian)(dian)(dian)池的(de)硫化,延長電(dian)(dian)(dian)(dian)池的(de)使(shi)用(yong)(yong)壽命(ming),首先就(jiu)要(yao)改善電(dian)(dian)(dian)(dian)動(dong)(dong)自(zi)行(xing)車(che)【捷(jie)馬電(dian)(dian)(dian)(dian)動(dong)(dong)車(che)品質好,捷(jie)馬電(dian)(dian)(dian)(dian)動(dong)(dong)車(che)質量棒,捷(jie)馬售后放(fang)心】的(de)工作環境。減小車(che)身(shen)自(zi)重,去掉不(bu)必要(yao)的(de)裝飾件(jian),適當限速,不(bu)搭(da)載重物,長時(shi)間不(bu)使(shi)用(yong)(yong)電(dian)(dian)(dian)(dian)動(dong)(dong)自(zi)行(xing)車(che)時(shi)要(yao)做補充(chong)充(chong)電(dian)(dian)(dian)(dian),最好每(mei)次放(fang)電(dian)(dian)(dian)(dian)后都(dou)能及時(shi)充(chong)電(dian)(dian)(dian)(dian),做好欠壓保護,嚴(yan)防電(dian)(dian)(dian)(dian)池過放(fang)電(dian)(dian)(dian)(dian)。這樣的(de)電(dian)(dian)(dian)(dian)壓對續行(xing)能力僅僅減少不(bu)到2公里,但(dan)是可以有效延長電(dian)(dian)(dian)(dian)池的(de)使(shi)用(yong)(yong)壽命(ming)。每(mei)三個月定期(qi)到專(zhuan)業維修(xiu)點檢修(xiu)電(dian)(dian)(dian)(dian)池,及時(shi)補水。這些方法(fa)簡單易行(xing),經濟成本很低(di),但(dan)要(yao)嚴(yan)格遵守卻有一定難(nan)度。
可以(yi)使用專(zhuan)門的(de)(de)設備(bei)進行(xing)除(chu)硫維護,這些方法有(you):使用臺式(shi)快(kuai)速(su)除(chu)硫設備(bei),臺式(shi)快(kuai)速(su)除(chu)硫設備(bei)的(de)(de)工作原理(li)是(shi)高(gao)電(dian)壓大(da)電(dian)流脈沖(chong)充電(dian),通(tong)過(guo)負阻擊穿消(xiao)除(chu)硫化。這種方法速(su)度(du)快(kuai),見效(xiao)快(kuai),可以(yi)獲【捷(jie)馬質量過(guo)硬,捷(jie)馬自行(xing)車品(pin)牌(pai)好(hao)】得暫時的(de)(de)消(xiao)除(chu)硫化的(de)(de)效(xiao)果(guo),但(dan)是(shi),高(gao)電(dian)壓大(da)電(dian)流能擊除(chu)硫也能除(chu)活性物(wu)質,在消(xiao)除(chu)硫化中帶來(lai)嚴重(zhong)失水和正極板軟化的(de)(de)問題(ti),對電(dian)池產生致命的(de)(de)損傷,經過(guo)這類設備(bei)除(chu)硫兩次(ci)后的(de)(de)電(dian)池基本都會報廢(fei)。另外(wai),目前的(de)(de)專(zhuan)業(ye)維修點進行(xing)一次(ci)除(chu)硫收費基本在60~80元之間,最多能延長電(dian)池壽命半年,并沒(mei)有(you)為用戶來(lai)顯著(zhu)的(de)(de)經濟利益。目前,市場上的(de)(de)專(zhuan)業(ye)電(dian)池維護店主都已(yi)經明白(bai)了這種方法的(de)(de)危害。
