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(wei)15A,若以120Ah的蓄電池為(wei)例,充電至少要持續8個(ge)小(xiao)時以上。
電動車電池充電接口
這種充(chong)(chong)電方式是目前(qian)比較常見的電動車充(chong)(chong)電模(mo)式,因為(wei)成(cheng)本(ben)低且(qie)工作(zuo)穩定,一般民用的充(chong)(chong)電設(she)備充(chong)(chong)電功(gong)率為(wei)5~10kW,采用三(san)相四(si)線制380V供電或者(zhe)單向220V供電。但(dan)缺點是充(chong)(chong)電速率較慢。
2、快速充(chong)(chong)(chong)電(dian)(dian)(dian)方式(shi):其(qi)以150~400A的(de)高充(chong)(chong)(chong)電(dian)(dian)(dian)電(dian)(dian)(dian)流在(zai)(zai)(zai)短時(shi)間內(nei)為蓄電(dian)(dian)(dian)池(chi)充(chong)(chong)(chong)電(dian)(dian)(dian),與(yu)常規充(chong)(chong)(chong)電(dian)(dian)(dian)方式(shi)相(xiang)比,其(qi)制造(zao)以及(ji)安裝成本更高。其(qi)主要目的(de)是在(zai)(zai)(zai)短時(shi)間內(nei)給電(dian)(dian)(dian)動車完全(quan)充(chong)(chong)(chong)電(dian)(dian)(dian),此(ci)類充(chong)(chong)(chong)電(dian)(dian)(dian)模(mo)式(shi)一(yi)般充(chong)(chong)(chong)電(dian)(dian)(dian)功(gong)率都大于30kW,采用三(san)相(xiang)四線制380V供(gong)電(dian)(dian)(dian)。雖然(ran)充(chong)(chong)(chong)電(dian)(dian)(dian)速度加快,但是因為在(zai)(zai)(zai)快速充(chong)(chong)(chong)電(dian)(dian)(dian)過程中,電(dian)(dian)(dian)池(chi)發熱量(liang)急劇增加,同時(shi)電(dian)(dian)(dian)池(chi)內(nei)部劇烈進(jin)行化學反應,所以對(dui)電(dian)(dian)(dian)池(chi)的(de)壽命會造(zao)成一(yi)定(ding)影響,從而使(shi)電(dian)(dian)(dian)動車的(de)后(hou)期使(shi)用成本大幅度增加。
3、無線充(chong)(chong)電(dian)(dian)方式(shi):這(zhe)是一(yi)(yi)種比較(jiao)新的充(chong)(chong)電(dian)(dian)模式(shi),其概(gai)念(nian)類似(si)于移動(dong)電(dian)(dian)話的原理,是一(yi)(yi)種將(jiang)電(dian)(dian)能轉換為(wei)一(yi)(yi)種符合現行技術標準要(yao)求的特殊的激光或者微薄(bo)束(shu),并在(zai)汽車某位置安裝接受(shou)器作為(wei)充(chong)(chong)電(dian)(dian)接入口即可。
4、更換(huan)電(dian)(dian)池(chi)充(chong)(chong)電(dian)(dian)式(shi):即為在蓄電(dian)(dian)池(chi)能量耗盡后(hou),用充(chong)(chong)滿(man)電(dian)(dian)的電(dian)(dian)池(chi)或(huo)(huo)電(dian)(dian)池(chi)組進(jin)行更換(huan)。不(bu)過這(zhe)中模(mo)(mo)式(shi)在國內還(huan)沒有出現,一般此類的模(mo)(mo)式(shi)中,電(dian)(dian)池(chi)歸品牌經銷(xiao)商、廠家(jia)所有,電(dian)(dian)動車用戶只需要(yao)租(zu)用電(dian)(dian)池(chi)即可。不(bu)過此類方(fang)式(shi)還(huan)有些待解決(jue)問(wen)題,首先,這(zhe)種電(dian)(dian)池(chi)更換(huan)系統的初始成本(ben)很高(gao),比(bi)如昂貴的機械裝置以及蓄電(dian)(dian)池(chi),其次,猶豫存放大量未充(chong)(chong)電(dian)(dian)或(huo)(huo)滿(man)電(dian)(dian)電(dian)(dian)池(chi)需要(yao)很大的空間,最(zui)后(hou),保有量以及電(dian)(dian)池(chi)結構統一等問(wen)題同樣為需要(yao)解決(jue)的問(wen)題。
電動車電池組
5、移動(dong)式充(chong)電(dian)(dian):對于電(dian)(dian)動(dong)汽車的(de)(de)(de)蓄電(dian)(dian)池而(er)言,最理想的(de)(de)(de)情況是在(zai)行(xing)駛中進行(xing)充(chong)電(dian)(dian),這樣就可(ke)以最大限度的(de)(de)(de)降低續(xu)航里程對于電(dian)(dian)動(dong)車行(xing)駛和普及的(de)(de)(de)制約,不過此類充(chong)電(dian)(dian)模(mo)式需(xu)要政府的(de)(de)(de)大力(li)支持才可(ke)以,因(yin)為需(xu)要關系(xi)到在(zai)公路(lu)(lu)路(lu)(lu)面(mian)之(zhi)下架設充(chong)電(dian)(dian)系(xi)統。有點(dian)像我們(men)玩過的(de)(de)(de)碰碰車,只是電(dian)(dian)源供給端在(zai)路(lu)(lu)面(mian)之(zhi)下,可(ke)以通過接觸或者感應式進行(xing)充(chong)電(dian)(dian)。
