電動車電池充電方式系統介紹
1、常規充電方式:此類充電方式是采用恒壓、恒流的傳統方式對汽車進行電池充電。這種方式已相當低的充電電流為蓄電池充電,電流(liu)大小(xiao)約為15A,若以120Ah的(de)蓄(xu)電池為例,充電至(zhi)少要持(chi)續8個小(xiao)時以上。
電動車電池充電接口
這種充(chong)電(dian)(dian)方式是(shi)目前比較(jiao)常見(jian)的(de)電(dian)(dian)動車充(chong)電(dian)(dian)模式,因為成(cheng)本低且工作穩定(ding),一(yi)般(ban)民(min)用(yong)的(de)充(chong)電(dian)(dian)設備充(chong)電(dian)(dian)功率(lv)為5~10kW,采用(yong)三相四線制380V供(gong)電(dian)(dian)或者單向220V供(gong)電(dian)(dian)。但(dan)缺點(dian)是(shi)充(chong)電(dian)(dian)速率(lv)較(jiao)慢(man)。
2、快(kuai)(kuai)速(su)(su)充(chong)(chong)電(dian)(dian)方式(shi):其以150~400A的(de)高充(chong)(chong)電(dian)(dian)電(dian)(dian)流(liu)在(zai)短時(shi)間(jian)內(nei)為蓄電(dian)(dian)池(chi)充(chong)(chong)電(dian)(dian),與常規(gui)充(chong)(chong)電(dian)(dian)方式(shi)相(xiang)比,其制(zhi)(zhi)造以及安(an)裝成本更高。其主要目的(de)是在(zai)短時(shi)間(jian)內(nei)給電(dian)(dian)動車完全充(chong)(chong)電(dian)(dian),此類充(chong)(chong)電(dian)(dian)模式(shi)一般充(chong)(chong)電(dian)(dian)功率都(dou)大于30kW,采用三相(xiang)四線制(zhi)(zhi)380V供電(dian)(dian)。雖然(ran)充(chong)(chong)電(dian)(dian)速(su)(su)度(du)加(jia)快(kuai)(kuai),但是因為在(zai)快(kuai)(kuai)速(su)(su)充(chong)(chong)電(dian)(dian)過程中,電(dian)(dian)池(chi)發(fa)熱量急(ji)劇(ju)增加(jia),同時(shi)電(dian)(dian)池(chi)內(nei)部劇(ju)烈進行化學(xue)反應,所以對電(dian)(dian)池(chi)的(de)壽命會(hui)造成一定影響,從而使電(dian)(dian)動車的(de)后(hou)期使用成本大幅度(du)增加(jia)。
3、無(wu)線充電(dian)(dian)(dian)方式:這是(shi)一種(zhong)比較新的充電(dian)(dian)(dian)模(mo)式,其概念類似于移動電(dian)(dian)(dian)話的原理,是(shi)一種(zhong)將電(dian)(dian)(dian)能(neng)轉換為一種(zhong)符合現行(xing)技術(shu)標準(zhun)要求(qiu)的特殊的激光或者微(wei)薄(bo)束(shu),并(bing)在汽(qi)車某(mou)位(wei)置安(an)裝接(jie)受器(qi)作(zuo)為充電(dian)(dian)(dian)接(jie)入(ru)口即可。
4、更換電(dian)(dian)(dian)(dian)池(chi)(chi)充電(dian)(dian)(dian)(dian)式:即(ji)為在(zai)蓄(xu)電(dian)(dian)(dian)(dian)池(chi)(chi)能(neng)量耗盡后,用(yong)充滿(man)電(dian)(dian)(dian)(dian)的(de)電(dian)(dian)(dian)(dian)池(chi)(chi)或(huo)(huo)電(dian)(dian)(dian)(dian)池(chi)(chi)組進(jin)行更換。不過這(zhe)中模式在(zai)國內還沒(mei)有出現,一般此類的(de)模式中,電(dian)(dian)(dian)(dian)池(chi)(chi)歸(gui)品牌(pai)經銷(xiao)商、廠家所有,電(dian)(dian)(dian)(dian)動車用(yong)戶只需(xu)要租(zu)用(yong)電(dian)(dian)(dian)(dian)池(chi)(chi)即(ji)可。不過此類方式還有些待(dai)解決問題,首(shou)先,這(zhe)種電(dian)(dian)(dian)(dian)池(chi)(chi)更換系統的(de)初始(shi)成本很高,比如昂(ang)貴的(de)機械裝置(zhi)以(yi)及(ji)蓄(xu)電(dian)(dian)(dian)(dian)池(chi)(chi),其次(ci),猶(you)豫(yu)存放大(da)量未(wei)充電(dian)(dian)(dian)(dian)或(huo)(huo)滿(man)電(dian)(dian)(dian)(dian)電(dian)(dian)(dian)(dian)池(chi)(chi)需(xu)要很大(da)的(de)空間,最后,保有量以(yi)及(ji)電(dian)(dian)(dian)(dian)池(chi)(chi)結構統一等(deng)問題同樣為需(xu)要解決的(de)問題。
電動車電池組
5、移(yi)動(dong)式充(chong)電(dian)(dian)(dian):對(dui)于(yu)電(dian)(dian)(dian)動(dong)汽車的蓄電(dian)(dian)(dian)池而言,最(zui)理想的情(qing)況是在(zai)行駛中進行充(chong)電(dian)(dian)(dian),這樣(yang)就可以(yi)最(zui)大限度的降低續航里(li)程對(dui)于(yu)電(dian)(dian)(dian)動(dong)車行駛和(he)普及(ji)的制(zhi)約,不過此類充(chong)電(dian)(dian)(dian)模式需要(yao)政府(fu)的大力支持才可以(yi),因(yin)為需要(yao)關(guan)系到(dao)在(zai)公路(lu)路(lu)面之下架設充(chong)電(dian)(dian)(dian)系統。有點像我們(men)玩過的碰碰車,只是電(dian)(dian)(dian)源(yuan)供給端在(zai)路(lu)面之下,可以(yi)通(tong)過接(jie)觸或者感應式進行充(chong)電(dian)(dian)(dian)。
