電動汽車快速充電技術原理介紹
發布時間:2011-01-28
中心議題:

圖1suoshiweikuaisuchongdianqidekongzhixitongzucheng,gaixitongqubieyuchuantongchongdianqisuocaiyongdelianxudianliuchongdianhemaichongdianliuchongdianfangshi,caiyonglezhinenghuadebianmaichongchongdianfangshi,jicaiyongrutu2所示的充電電流脈衝,包括充電脈衝T1間歇脈衝T2以及放電脈衝T3。

該快速充電器根據實時檢測到的電池組的端電壓、充電電流、溫度、動態內阻等信息,按照馬斯充電定律,通過采用智能控製算法實施對充電電流脈衝寬度T1、間歇時間T2、放電電流脈衝T3defenduantiaojie,yixiaochubeichongdiandianchizudedianjihuaxianxiang,shidianchizushikechuyujiaojiadedianliujieshouzhuangtai,tigaochongdiansuduhechongdianxiaolv。jutitiaojieguochengshi,shouxianyongjiaokuandechongdianmaichongjinxingchongdian,xudianchideduandianyashangsheng,dangdaodachongdianshijianT1時,充電器暫停充電,當充電間歇時間達到T2時充電器繼續充電,如此反複。
當電壓上升到設定的電壓值V1時,根據程序的設定,減小充電脈衝占空比,並給蓄電池充電,當電池端電壓達到設定值V2時,充電器間歇暫停充電;genjufankuidianyazidongtiaojieshuchumaichongdezhankongbi,jingguoduanshijiantingzhichongdian,xudianchidejihuadianyaxunsuxiajiang,rucifanfuxunhuan,zhizhidadaoxudianchizudechongdianzhongzhidianyaV3。該快速充電器首次實現了按照被充電電池的實際充電狀態(電流、電壓、溫度、動態內阻等)對dui脈mai衝chong充chong電dian器qi充chong電dian脈mai衝chong實shi施shi智zhi能neng化hua的de實shi時shi調tiao節jie,將jiang充chong電dian器qi和he被bei充chong電dian電dian池chi上shang升sheng為wei一yi個ge係xi統tong問wen題ti綜zong合he考kao慮lv,通tong過guo引yin入ru智zhi能neng化hua調tiao節jie算suan法fa,使shi該gai充chong電dian器qi具ju有you更geng廣guang泛fan的de適shi用yong性xing。

圖3weiyidianxingdedimianchongdianzhanzhongchongdianqidefangan,gaichongdianqiyouyigenengjiangshurendejiaoliudianzhuanhuanweizhiliudiandezhengliuqiheyigenengtiaojiezhiliudiangonglvdegonglvzhuanhuanqizucheng,tongguobadaidianxiandechatoucharudiandongqicheshangpeitaodechazuozhong,zhiliudiannengjiushuruxudianchiduiqichongdian。chongdianqishezhileyigesuozhigangganyiliyucharuhequchuchatou,tongshigangganhainengtigongyigequedingyijingsuojindexinhaoyiquebaoanquan。genjuchongdianqihecheshangdianchiguanlixitongxianghuzhijiandetongxun,gonglvzhuanhuanqinengzaixiantiaojiezhiliuchongdiangonglv,erqiechongdianqinengxianshichongdiandianya、充電電流、充電量和充電費用等。
- 快速充電技術原理
- 采用了智能化的變脈衝充電方式
- 充電器由整流器和功率轉換器組成

圖1suoshiweikuaisuchongdianqidekongzhixitongzucheng,gaixitongqubieyuchuantongchongdianqisuocaiyongdelianxudianliuchongdianhemaichongdianliuchongdianfangshi,caiyonglezhinenghuadebianmaichongchongdianfangshi,jicaiyongrutu2所示的充電電流脈衝,包括充電脈衝T1間歇脈衝T2以及放電脈衝T3。

該快速充電器根據實時檢測到的電池組的端電壓、充電電流、溫度、動態內阻等信息,按照馬斯充電定律,通過采用智能控製算法實施對充電電流脈衝寬度T1、間歇時間T2、放電電流脈衝T3defenduantiaojie,yixiaochubeichongdiandianchizudedianjihuaxianxiang,shidianchizushikechuyujiaojiadedianliujieshouzhuangtai,tigaochongdiansuduhechongdianxiaolv。jutitiaojieguochengshi,shouxianyongjiaokuandechongdianmaichongjinxingchongdian,xudianchideduandianyashangsheng,dangdaodachongdianshijianT1時,充電器暫停充電,當充電間歇時間達到T2時充電器繼續充電,如此反複。
當電壓上升到設定的電壓值V1時,根據程序的設定,減小充電脈衝占空比,並給蓄電池充電,當電池端電壓達到設定值V2時,充電器間歇暫停充電;genjufankuidianyazidongtiaojieshuchumaichongdezhankongbi,jingguoduanshijiantingzhichongdian,xudianchidejihuadianyaxunsuxiajiang,rucifanfuxunhuan,zhizhidadaoxudianchizudechongdianzhongzhidianyaV3。該快速充電器首次實現了按照被充電電池的實際充電狀態(電流、電壓、溫度、動態內阻等)對dui脈mai衝chong充chong電dian器qi充chong電dian脈mai衝chong實shi施shi智zhi能neng化hua的de實shi時shi調tiao節jie,將jiang充chong電dian器qi和he被bei充chong電dian電dian池chi上shang升sheng為wei一yi個ge係xi統tong問wen題ti綜zong合he考kao慮lv,通tong過guo引yin入ru智zhi能neng化hua調tiao節jie算suan法fa,使shi該gai充chong電dian器qi具ju有you更geng廣guang泛fan的de適shi用yong性xing。

圖3weiyidianxingdedimianchongdianzhanzhongchongdianqidefangan,gaichongdianqiyouyigenengjiangshurendejiaoliudianzhuanhuanweizhiliudiandezhengliuqiheyigenengtiaojiezhiliudiangonglvdegonglvzhuanhuanqizucheng,tongguobadaidianxiandechatoucharudiandongqicheshangpeitaodechazuozhong,zhiliudiannengjiushuruxudianchiduiqichongdian。chongdianqishezhileyigesuozhigangganyiliyucharuhequchuchatou,tongshigangganhainengtigongyigequedingyijingsuojindexinhaoyiquebaoanquan。genjuchongdianqihecheshangdianchiguanlixitongxianghuzhijiandetongxun,gonglvzhuanhuanqinengzaixiantiaojiezhiliuchongdiangonglv,erqiechongdianqinengxianshichongdiandianya、充電電流、充電量和充電費用等。
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