锂动力蓄电池高低温环境下余能特性分析研究  

Analysis and Research on Residual Energy Characteristics of Lithium Power Batteries in High and Low Temperature Environments

作　　者：郑少锋 马玉新 朱惠欢 王磊 张南峰 ZHENG Shaofeng;MA Yuxin;ZHU Huihuan;WANG Lei;ZHANG Nanfeng(Huangpu Customs District Technology Center,Guangzhou,Guangdong 510510,China;United Testing Services(Foshan)Co.,Ltd.,Foshan,Guangdong 528211,China;Guangdong Provincial Key Laboratory of Intelligent Port Security Inspection,Huangpu Customs District P.R.China,Guangzhou,Guangdong 510700,China)

机构地区：[1]黄埔海关技术中心,广东广州510510 [2]中联品检(佛山)检验技术有限公司,广东佛山528211 [3]广东省口岸安全智能化检测重点实验室,广东广州510700

出　　处：《汽车零部件》2024年第8期15-17,23,共4页Automobile Parts

基　　金：海关总署科研项目(2022HK061);广东省口岸安全智能化检测重点实验室课题(2023B1212010011)。

摘　　要：以锂动力蓄电池单体电池的余能检测过程为切入点,围绕国家标准中特定的高低温环境条件要求,对市面上常规的小型电池进行不同环境下的电池余能检测,按电池容量对高低温环境下电池的余能变化情况进行排序和分析,并通过阶梯倍速放电的试验研究快速测试对结果数据的影响,提出锂动力蓄电池的快速测试方向,为电池产业的快速验证技术开发提供有效指引。This paper takes the residual energy testing process of individual power battery cells as the starting point,focusing on the specific high and low temperature environmental requirements of national standards.It conducts residual energy testing on conventional small batteries in different environments,sorts and analyzes the changes in residual energy in high and low temperature environments according to battery capacity,and studies the impact of rapid testing on result data through stepped rate discharge experiments.It proposes a direction for rapid testing of lithium power batteries,

关 键 词：锂动力蓄电池 余能检测 高低温环境 倍速放电 

分 类 号：TM912[电气工程—电力电子与电力传动]