车用动力电池测试与性能评估技术分析  

Analysis on Test and Performance Evaluation Technology of Electric Vehicle Power Battery

作　　者：钟侃[1,2] 袁瑞铭[1,2] 邬小波 田海亭[1,2] 巨汉基[1,2] 田晓溪[1,2] 

机构地区：[1]国网冀北电力有限公司电力科学研究院计量中心,北京102208 [2]华北电力科学研究院有限责任公司,北京100045 [3]国网冀北电力有限公司,北京100053

出　　处：《华北电力技术》2015年第1期65-70,共6页North China Electric Power

摘　　要：动力电池是电动汽车行业发展的关键技术之一。文章分析了各类电池的技术特点及在电动汽车上应用的情况,介绍了国内外相关的电池测试技术标准,并从电池荷电状态、容量、内阻、寿命等几个关键指标出发,阐述了测试原理及方法,并对电池测试技术进行分析。通过分析和对比现有的测试和评估技术,指出电池测试应在电池组一致性评价、荷电状态评估等领域进行重点研究,保证电池组在车辆上使用的性能。Power battery is a key technology of electric vehicles. In this paper,the characteristics of several kinds of battery were shown ,and the test standards both domestic and abroad were introduced. Moreover, this paper reviews the principles and methods of power battery test from some factors including state-of-charge （SOC） , capacity, resistance and life-span. By analysis and comparison,a conclusion was made that the key points of power battery test and performance evaluation are the cell consistence and state-of-charge of battery pack in order to ensure its performance on electric vehicles.

关 键 词：动力电池 测试 性能评价 

分 类 号：TM912[电气工程—电力电子与电力传动]