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,電流大(da)小約為15A,若以120Ah的蓄電池為例,充電至少要持續(xu)8個小時以上。
電動車電池充電接口
這種充電(dian)(dian)(dian)方式(shi)是目前比較常見的(de)(de)電(dian)(dian)(dian)動車充電(dian)(dian)(dian)模式(shi),因為成本低且工作穩定(ding),一般民用的(de)(de)充電(dian)(dian)(dian)設備充電(dian)(dian)(dian)功(gong)率(lv)為5~10kW,采用三相四線制380V供電(dian)(dian)(dian)或者單向220V供電(dian)(dian)(dian)。但(dan)缺點(dian)是充電(dian)(dian)(dian)速率(lv)較慢。
2、快(kuai)速充(chong)電(dian)(dian)(dian)方式:其(qi)以(yi)(yi)150~400A的高充(chong)電(dian)(dian)(dian)電(dian)(dian)(dian)流在(zai)短時(shi)間內(nei)為蓄電(dian)(dian)(dian)池充(chong)電(dian)(dian)(dian),與(yu)常規充(chong)電(dian)(dian)(dian)方式相比,其(qi)制造以(yi)(yi)及安裝成本更高。其(qi)主要目的是(shi)在(zai)短時(shi)間內(nei)給(gei)電(dian)(dian)(dian)動車(che)完全充(chong)電(dian)(dian)(dian),此(ci)類(lei)充(chong)電(dian)(dian)(dian)模式一般充(chong)電(dian)(dian)(dian)功率都大于(yu)30kW,采用三相四線制380V供電(dian)(dian)(dian)。雖然充(chong)電(dian)(dian)(dian)速度加快(kuai),但(dan)是(shi)因為在(zai)快(kuai)速充(chong)電(dian)(dian)(dian)過(guo)程中,電(dian)(dian)(dian)池發(fa)熱量(liang)急劇增加,同(tong)時(shi)電(dian)(dian)(dian)池內(nei)部劇烈(lie)進行化(hua)學反(fan)應,所以(yi)(yi)對電(dian)(dian)(dian)池的壽命會(hui)造成一定影(ying)響,從而使電(dian)(dian)(dian)動車(che)的后期使用成本大幅度增加。
3、無線充(chong)(chong)電方式:這是一種比(bi)較(jiao)新的充(chong)(chong)電模式,其(qi)概念類似(si)于移動(dong)電話的原(yuan)理,是一種將電能(neng)轉換為(wei)一種符合(he)現行技(ji)術標準要求的特殊的激光或(huo)者微薄束(shu),并在(zai)汽車(che)某位置安裝接(jie)受器(qi)作為(wei)充(chong)(chong)電接(jie)入(ru)口即(ji)可。
4、更換電(dian)(dian)(dian)池(chi)充電(dian)(dian)(dian)式(shi)(shi):即為在蓄電(dian)(dian)(dian)池(chi)能(neng)量(liang)耗盡后,用充滿電(dian)(dian)(dian)的電(dian)(dian)(dian)池(chi)或(huo)電(dian)(dian)(dian)池(chi)組(zu)進行更換。不(bu)過(guo)這(zhe)中模式(shi)(shi)在國(guo)內還(huan)沒有(you)出現,一般此類的模式(shi)(shi)中,電(dian)(dian)(dian)池(chi)歸品牌經銷商、廠(chang)家所(suo)有(you),電(dian)(dian)(dian)動(dong)車用戶只需要(yao)租用電(dian)(dian)(dian)池(chi)即可。不(bu)過(guo)此類方式(shi)(shi)還(huan)有(you)些待解(jie)決(jue)問(wen)題(ti),首先(xian),這(zhe)種(zhong)電(dian)(dian)(dian)池(chi)更換系(xi)統的初(chu)始成本很(hen)高,比如(ru)昂貴的機械裝置以(yi)及(ji)蓄電(dian)(dian)(dian)池(chi),其次,猶豫存放大量(liang)未充電(dian)(dian)(dian)或(huo)滿電(dian)(dian)(dian)電(dian)(dian)(dian)池(chi)需要(yao)很(hen)大的空間,最后,保有(you)量(liang)以(yi)及(ji)電(dian)(dian)(dian)池(chi)結構統一等(deng)問(wen)題(ti)同樣為需要(yao)解(jie)決(jue)的問(wen)題(ti)。
電動車電池組
5、移動(dong)式充(chong)(chong)(chong)電:對于電動(dong)汽車的(de)(de)蓄電池而言,最理想(xiang)的(de)(de)情況是在(zai)行(xing)駛(shi)(shi)中進(jin)行(xing)充(chong)(chong)(chong)電,這樣(yang)就可以(yi)(yi)最大限(xian)度(du)的(de)(de)降低(di)續航里程對于電動(dong)車行(xing)駛(shi)(shi)和普及的(de)(de)制(zhi)約,不過此(ci)類(lei)充(chong)(chong)(chong)電模式需要政府的(de)(de)大力(li)支持才可以(yi)(yi),因為(wei)需要關系到(dao)在(zai)公路路面之下架設充(chong)(chong)(chong)電系統。有點像我(wo)們(men)玩過的(de)(de)碰碰車,只是電源供給端在(zai)路面之下,可以(yi)(yi)通過接觸(chu)或者感應式進(jin)行(xing)充(chong)(chong)(chong)電。