电动汽车动力锂离子电池寿命预测方法研究  

作　　者：傅达旺 

机构地区：[1]三亚理工职业学院,海南三亚572000

出　　处：《科技创新与应用》2022年第33期133-136,共4页Technology Innovation and Application

摘　　要：动力锂离子电池在电动汽车行业中发挥出愈发关键的作用,因此其寿命预测也成为当前的研究重点。作为电动汽车的主流动力源,锂电池的性能将对于电动汽车行业产生重要影响,因此有必要做好电池状态估算及寿命预测工作。基于此,该文对电动汽车动力锂离子电池寿命的影响因素加以分析,同时在此基础上对电池健康情况估算及相关模型的搭建展开讨论,进而阐述锂离子电池的SOH估算方法。Power Li-ion battery plays a more and more important role in electric vehicle industry,so its life prediction has become the focus of current research.As the mainstream power source of electric vehicles,the performance of lithium batteries will have an important impact on the electric vehicle industry,so it is necessary to do a good job of battery state estimation and life prediction.Based on this,this paper analyzes the factors affecting the life of Li-ion battery in electric vehicles,and discusses the estimation of battery health and the construction of related models,and then expounds the SOH estimation method of Li-ion battery.

关 键 词：电动汽车 动力锂离子电池 健康状态 寿命预测 方法 

分 类 号：U469.72[机械工程—车辆工程]