电动汽车锂离子电容器模组的风冷散热结构

Air-Cooled Heat Dissipation Structure of Lithium-Ion Capacitor Module for Electric Vehicle

电动汽车的电池模组是电池系统中的重要组成部分,其性能直接影响电池系统的性能。本文提出了一种电动汽车锂离子电容器模组的风冷散热结构,并利用CFD模拟软件进行分析,首先,介绍锂离子电池的基本特性和散热机理,然后详细分析了风口边界条件和空气流通面积对电池散热性能的影响,通过理论分析和数值模拟,验证了该结构的散热性能和稳定性。

The battery module of electric vehicles is an important component of the battery system,and its performance directly affects the performance of the battery system.This paper proposes an air-cooled heat dissipation structure for lithiumion capacitor modules in electric vehicles,and analyzes it using CFD simulation software.Firstly,the basic characteristics and heat dissipation mechanism of lithium ion battery are introduced,and then the influence of tuyere boundary conditions and air flow area on the heat dissipation performance of battery is analyzed in detail.Through theoretical analysis and numerical simulation,the heat dissipation performance and stability of this structure are verified.