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(dian)流大小(xiao)約(yue)為(wei)15A,若以(yi)120Ah的蓄電(dian)池為(wei)例,充(chong)電(dian)至少要(yao)持續8個小(xiao)時以(yi)上。
電動車電池充電接口
這種充電(dian)(dian)方式是目前比較常見的電(dian)(dian)動車充電(dian)(dian)模式,因為成本低且工作穩定,一般民用的充電(dian)(dian)設備充電(dian)(dian)功率為5~10kW,采(cai)用三相四線(xian)制380V供(gong)電(dian)(dian)或者單向220V供(gong)電(dian)(dian)。但(dan)缺點(dian)是充電(dian)(dian)速率較慢。
2、快(kuai)速充電(dian)(dian)(dian)(dian)方式:其(qi)以(yi)150~400A的高充電(dian)(dian)(dian)(dian)電(dian)(dian)(dian)(dian)流在(zai)短時(shi)間內為(wei)蓄(xu)電(dian)(dian)(dian)(dian)池(chi)充電(dian)(dian)(dian)(dian),與常(chang)規充電(dian)(dian)(dian)(dian)方式相比,其(qi)制(zhi)造(zao)以(yi)及(ji)安裝成本更高。其(qi)主要目的是(shi)在(zai)短時(shi)間內給電(dian)(dian)(dian)(dian)動(dong)車完全充電(dian)(dian)(dian)(dian),此類充電(dian)(dian)(dian)(dian)模式一般充電(dian)(dian)(dian)(dian)功率都(dou)大于30kW,采用三相四線制(zhi)380V供電(dian)(dian)(dian)(dian)。雖然充電(dian)(dian)(dian)(dian)速度加快(kuai),但(dan)是(shi)因為(wei)在(zai)快(kuai)速充電(dian)(dian)(dian)(dian)過程中(zhong),電(dian)(dian)(dian)(dian)池(chi)發熱量急劇增加,同時(shi)電(dian)(dian)(dian)(dian)池(chi)內部劇烈(lie)進行(xing)化學反應,所以(yi)對電(dian)(dian)(dian)(dian)池(chi)的壽命會(hui)造(zao)成一定影響(xiang),從而使(shi)(shi)電(dian)(dian)(dian)(dian)動(dong)車的后期使(shi)(shi)用成本大幅度增加。
3、無(wu)線充電(dian)方式(shi):這(zhe)是(shi)一(yi)種(zhong)比較新的(de)充電(dian)模式(shi),其概(gai)念類似于移(yi)動電(dian)話(hua)的(de)原理,是(shi)一(yi)種(zhong)將電(dian)能轉(zhuan)換為(wei)(wei)一(yi)種(zhong)符合現行技(ji)術標準要(yao)求的(de)特(te)殊(shu)的(de)激光或者(zhe)微薄束,并在汽車某位置安(an)裝接(jie)受器作為(wei)(wei)充電(dian)接(jie)入口即可。
4、更(geng)換(huan)電(dian)(dian)池(chi)(chi)充(chong)電(dian)(dian)式:即為在(zai)蓄(xu)電(dian)(dian)池(chi)(chi)能量耗盡后,用充(chong)滿(man)電(dian)(dian)的電(dian)(dian)池(chi)(chi)或(huo)電(dian)(dian)池(chi)(chi)組進行更(geng)換(huan)。不(bu)過這(zhe)中(zhong)模式在(zai)國內還(huan)沒有出(chu)現,一般(ban)此(ci)類的模式中(zhong),電(dian)(dian)池(chi)(chi)歸品牌經(jing)銷商、廠(chang)家所(suo)有,電(dian)(dian)動車用戶只(zhi)需(xu)要租用電(dian)(dian)池(chi)(chi)即可。不(bu)過此(ci)類方式還(huan)有些待(dai)解(jie)決問(wen)題(ti),首(shou)先(xian),這(zhe)種電(dian)(dian)池(chi)(chi)更(geng)換(huan)系統的初始成(cheng)本(ben)很(hen)高,比(bi)如昂貴的機械裝(zhuang)置(zhi)以及蓄(xu)電(dian)(dian)池(chi)(chi),其次,猶豫存放(fang)大量未充(chong)電(dian)(dian)或(huo)滿(man)電(dian)(dian)電(dian)(dian)池(chi)(chi)需(xu)要很(hen)大的空間,最(zui)后,保有量以及電(dian)(dian)池(chi)(chi)結構統一等問(wen)題(ti)同樣為需(xu)要解(jie)決的問(wen)題(ti)。
電動車電池組
5、移動式充電(dian):對于電(dian)動汽(qi)車(che)的(de)(de)蓄電(dian)池(chi)而言,最理想(xiang)的(de)(de)情況是(shi)在行(xing)駛中進行(xing)充電(dian),這樣就可以(yi)(yi)最大限度的(de)(de)降低續航(hang)里程對于電(dian)動車(che)行(xing)駛和普及的(de)(de)制(zhi)約,不過此類充電(dian)模(mo)式需要(yao)政府的(de)(de)大力支持(chi)才可以(yi)(yi),因(yin)為需要(yao)關系到在公路路面之下架(jia)設(she)充電(dian)系統。有點像(xiang)我們玩過的(de)(de)碰碰車(che),只是(shi)電(dian)源(yuan)供給端在路面之下,可以(yi)(yi)通(tong)過接(jie)觸或(huo)者感應式進行(xing)充電(dian)。