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比亚迪铁电池技术介绍(三)

返回列表 来源:aardvarksport.net 发布日期:2019-08-16

     2013年叉车行业最大的亮点就是比亚迪向市场正式推出全球首款搭载铁电池的电动叉车。它颠覆传统、打破常规,给整个叉车行业带来了前所未有的新气象,引领叉车行业发展。那么,比亚迪铁电池与传统的铅酸电池对比,又有什么不同呢?

 

 

QIANSUANDIANCHI

TIEDIANCHI

SHUOMING

EDINGDIANYA

2.0V

3.2V

TIEDIANCHIDEEDINGDIANYABIQIANSUANDIANCHIGAO

NEIBUCAILIAO

ZHENGJIWEIYANGHUAQIAN、FUJIWEIQIAN、DIANJIEYEWEILIUSUANSHUIRONGYE

ZHENGJIWEILINSUANTIELI、FUJIWEISHIMO、DIANJIEYEWEIYOUJIDIANJIEYE

QIANSUANDIANCHIHANYOUZHONGJINSHU,YIDUIHUANJINGZAOCHENGYANZHONGWURAN,NEIBULIUSUANWAIYIZAOCHENGSHEBEIFUSHIJIRENYUANSHANGHAI,TIEDIANCHIBUHANZHONGJINSHU,WUWURAN

ZHONGLIANGBINENGLIANG

30~50Wh/kg

100~130Wh/kg

TIEDIANCHIZHONGLIANG、TIJIQINGQIAO,XIANGTONGGUIGEDIANCHIZU,TIEDIANCHIDETIJI、ZHONGLIANGJINWEIQIANSUANDIANCHI1/3ZUOYOU

TIJIBINENGLIANG

60~90Wh/L

200~250Wh/L

DIANXINGNENG

BUSHIYINGKUAISUCHONGDIANHEDADIANLIUFANGDIAN

100%DODXIANZHUYINGXIANGSHOUMING

KEKUAICHONGJIDADIANLIUFANGDIAN

 

KE100%DODSHENDUFANGDIAN

TIEDIANCHIMANZUKUAISUCHONGDIANJIDADIANLIUFANGDIANDEXINGNENGYAOQIU,QIEKEYIMANCHONGMANFANG

ZIFANGDIANLV

15~30%/YUE

<3%/YUE

TIEDIANCHIZIFANGDIANLVDI,ZHANGQICHUCUNSHIDIANCHIRONGLIANGSUNSHIBIQIANSUANDIANCHIXIAO


铁电池循环寿命曲线

铅酸电池放电深度对循环寿命影响

 

XIANGMU

QIANSUANDIANCHI

TIEDIANCHI

SHUOMING

SHOUMING

DUAN:500~1200CI

ZHANG:4000CIXUNHUANHOURONGLIANGBAOCHILVCHAOGUO75%。DIANCHIRONGLIANGDIYU75%,RENGKEZHANGSHIJIANSHIYONG,BUHUICHUXIANTURANSHIXIAOQINGKUANG。

TIEDIANCHIJUYOUCHAOZHANGSHOUMING,SHIQIANSUANDIANCHISIBEIYISHANG

GONGZUOWENDU

CHONGDIAN:10℃~40℃

FANGDIAN:-20℃~40℃

CHONGDIAN:0℃~50℃

FANGDIAN:-30℃~55℃

TIEDIANCHIJUYOUGENGKUANDEWENDUSHIYINGXING

JIAGE

JIAGEBIANYI

JIAGEJIAOGUI

TIEDIANCHISHOUCITOURUCHENGBENGAO

NENGLIANGZHUANHUANXIAOLV

60%-75%

95%ZUOYOU

TIEDIANCHINENGLIANGZHUANHUANXIAOLVYUANGAOYUQIANSUANDIANCHI,NENGLIANGSUNHAODI,TIEDIANCHIYICICHONGFANGDIANZHISHAOJIENENG20%YISHANG

ZHENGFUXINGWEI

YANGEKONGZHIQIANSUANDIANCHISHENGCHANQIYEDUIHUANJINGDEWURAN,TICHANGQINGJIESHENGCHAN。

DALIZHICHITIELIDIANCHIFAZHAN,BINGJIYUCAIZHENGBUTIE

 

铁电池在不同温度下充放电容量曲线图

铅酸电池放电曲线图

 

如今,新能源汽车产业日益得到重视和提升,国家和地方各项补贴政策也促进锂电汽车的发展,进而促进其成本的大幅下降,而锂电叉车的应用又为其提供一个稳妥可行的实验场地。得益于相对封闭的操作空间,便利的充电环境,大工作量的实践体验,叉车获得了稳定的销售量,这同样为锂电电动汽车的发展提供一个好的样本。因此,新能源叉车作为与电动汽车蓬勃发展相得益彰的创新产品,必将成为行业发展趋势。