纯电动汽车用电池管理系统研究的中期报告.docx

纯电动汽车用电池管理系统研究的中期报告 摘要： 本研究针对纯电动汽车用电池管理系统进行了中期报告。首先分析了纯电动汽车的发展现状及其用电池管理系统的意义，并对目前主流的几种电池类型和电池管理系统进行了介绍和比较。然后，从电池充放电特性、SOC估计、电池温度管理等方面分别对电池管理系统的研究进行了深入探讨，并阐述了常用的电池性能测试方法。最后，列出了本研究的进一步研究方向和工作计划。 关键词：纯电动汽车，电池管理系统，电池充放电特性，SOC估计，电池温度管理 Abstract: This study focuses on the battery management system of pure electric vehicles and presents a midterm report. First, the development of pure electric vehicles and the significance of their battery management systems are analyzed, and the introduction and comparison of several mainstream battery types and management systems are presented. Then, the battery management system is discussed in depth from the aspects of battery charging and discharging characteristics, SOC estimation, and battery temperature management, and the commonly used battery performance testing methods are also presented. Finally, the further research directions and work plans of this study are listed. Keywords: pure electric vehicle, battery management system, battery charging and discharging characteristics, SOC estimation, battery temperature management.