新能源汽车动力电池安全管理技术挑战与发展趋势分析

被引:117
作者
王震坡 [1 ]
袁昌贵 [2 ]
李晓宇 [3 ]
机构
[1] 北京理工大学机械与车辆学院
[2] 电动车辆国家工程实验室
[3] 北京电动车辆协同创新中心
基金
国家重点研发计划;
关键词
新能源汽车; 动力电池; 热失控; 安全管理;
D O I
10.19562/j.chinasae.qcgc.2020.12.002
中图分类号
U469.7 [各种能源汽车];
学科分类号
082301 [道路与铁道工程];
摘要
动力电池安全管理是保证新能源汽车安全运行的重要手段,直接影响着整车耐久性和可靠性。本文从动力电池安全概念、关键技术和未来发展趋势3方面进行综述,将动力电池安全研究关键技术归纳为热失控的机理与控制措施和防护结构分别展开阐述,并对比剖析现有关键技术的成就及不足;针对当前动力电池安全管理所面临的挑战,提出未来电池安全管理发展趋势——从机理分析到系统优化设计,从被动安全防护到主动风险预测。
引用
收藏
页码:1606 / 1620
页数:15
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