新能源汽车动力电池散热管理系统优化探讨

Discussion on Optimization of Heat Dissipation Management System of New Energy Vehicle Power Battery

电池管理系统是实现汽车和电池有效连接的重要组成系统,对汽车的性能具有直接影响,但由于电池存在散热性能差,受温度影响大的问题,影响了新能源汽车的应用和推广,因此对动力电池的散热性能加强研究,对保障电池的安全性及对动力电池散热管理系统优化具有重要意义。本文通过对动力电池热管理系统的内容、功能和分类进行阐述,并分析了新能源汽车电池散热管理系统存在的问题,最后针对动力电池散热管理系统的优化展开了探讨。

Battery management system is an important component system to realize the effective connection between automobile and battery,which has a direct impact on the performance of automobile.However,due to the poor heat dissipation performance of battery and the great influence of temperature,it affects the application and popularization of new energy vehicles.Therefore,it is of great significance to strengthen the research on the heat dissipation performance of power battery to ensure the safety of battery and optimize the heat dissipation management system of power battery.In this paper,the content,function and classification of power battery thermal management system are described,and the problems existing in the battery thermal management system of new energy vehicles are analyzed.Finally,the optimization of power battery thermal management system is discussed.