我国电动汽车动力电池安全标准现状及展望  

Current Situation and Prospect of Traction Battery Safety Standards for Electric Vehicles in China

作　　者：舒强 王艺帆 梁元 Shu Qiang;Wang Yifan;Liang Yuan(Research Institute for Road Safety of the Ministry of Public Security,Beijing 100062)

机构地区：[1]公安部道路交通安全研究中心,北京100062

出　　处：《汽车工程》2022年第11期1706-1715,共10页Automotive Engineering

基　　金：国家重点研发计划项目(2020YFB1600605)资助。

摘　　要：为保证电动汽车运行安全,我国从动力电池的本征安全、主动防护安全和被动防护安全等方面入手制定标准,基本形成标准体系。本文中通过分析现有标准的历史沿革、面临挑战和完善建议,结合动力电池安全技术研究应用和国家政策引导等情况,表明基于大数据的动力电池运行状态监测预警是防止热失控的有效途径,并提出配套完善标准和管理机制的建议。In order to ensure the operation safety of electric vehicles,relevant standards of intrinsic safety,active protection safety and passive protection safety of traction battery have been formulated in China,forming a standard system.In this paper,through analyzing the history,faced challenges and improvement suggestions of the existing safety standards,combined with the research and application of traction battery safety technology and national guidance policies,etc,it is shown that the monitoring and early warning of traction battery operating state based on big data is an effective way to prevent thermal runaway,with the suggestions for further completing and perfecting standard system and management mechanism put forward.

关 键 词：电动汽车 动力电池 热失控 安全标准 

分 类 号：U469.72[机械工程—车辆工程]