储能科学与技术 ›› 2025, Vol. 14 ›› Issue (6): 2362-2376.doi: 10.19799/j.cnki.2095-4239.2024.1151

• 储能系统与工程 • 上一篇    下一篇

20172024年全球电化学储能电站火灾爆炸事故统计分析

袁帅1(), 崔煜杰2, 程东浩1,3(), 台枫1, 吴金中2   

  1. 1.中国民航科学技术研究院,北京 100028
    2.重庆交通大学,重庆 400074
    3.北京市民航安全分析及预防工程技术研究中心,北京 100028
  • 收稿日期:2024-12-04 修回日期:2024-12-14 出版日期:2025-06-28 发布日期:2025-06-27
  • 通讯作者: 程东浩 E-mail:yuanshuai@mail.castc.org.cn;chengdh@mail.castc.org.cn
  • 作者简介:袁帅(1991—),男,博士,助理研究员,主要研究方向为锂离子电池安全,E-mail:yuanshuai@mail.castc.org.cn
  • 基金资助:
    国家自然科学基金民航联合研究基金(U2033204);中国民航科学技术研究院基本科研费项目(x242060302244)

Statistical analysis of fire and explosion accidents in electrochemical energy-storage stations from 2017 to 2024 throughout the world

Shuai YUAN1(), Yujie CUI2, Donghao CHENG1,3(), Feng TAI1, Jinzhong WU2   

  1. 1.China Academy of Civil Aviation Science and Technology, Beijing 100028, China
    2.Chongqing Jiaotong University, Chongqing 400074, China
    3.Engineering and Technical Research Center of Civil Aviation Safety Analysis and Prevention of Beijing, Beijing 100028, China
  • Received:2024-12-04 Revised:2024-12-14 Online:2025-06-28 Published:2025-06-27
  • Contact: Donghao CHENG E-mail:yuanshuai@mail.castc.org.cn;chengdh@mail.castc.org.cn

摘要:

随着锂离子电池在电化学储能电站的广泛应用,电化学储能电站火灾和爆炸事故频繁发生。为深入研究这些事故的致灾因子,本文统计了2017年11月至2024年9月期间全球范围内发生的90起涉及锂离子电池的电化学储能电站火灾爆炸事故,并围绕电池类型、发生事故的国家、储能电站的运行状态、事故致因四个方面进行了统计分析;采用德尔菲法与风险矩阵法对设备风险、人为风险和环境风险涉及的15个风险因素进行了系统评估。研究结果表明:三元锂电池更容易引发火灾爆炸事故,由其引发的事故数量是磷酸铁锂电池的2.5倍;韩国发生的事故数量最多,共34起,占全球事故总数的37.8%;电化学储能电站在运行期间发生事故的最多,共计72起,占事故总数的80.0%;在事故致因中,人为因素导致的事故占比最大,为43.3%;冷却系统故障、电池过充、BMS/PCS/EMS异常、消防设施不足和环境高低温五个风险因素为高风险因素。针对这些高风险因素,本文提出了相应的防控措施,以提升电化学储能电站的整体安全性。

关键词: 电化学储能电站, 火灾爆炸事故, 统计分析, 风险矩阵法

Abstract:

The wide application of lithium-ion batteries in electrochemical energy-storage stations (EESSs) has led to frequent fire and explosion accidents. In order to study deeply the causal factors responsible for such accidents, we examined the 90 accidents caused by lithium-ion batteries that occurred in EESSs around the world from November 2017 to September 2024. These accidents were analyzed based on four aspects: the type of batteries, the countries where the accidents occurred, the states of the EESSs, and the factors that caused the accidents. Fifteen risk factors,including equipment risk, human risk, and environmental risk,were evaluated systematically using the Delphi method and the risk-matrix method. The results show that the number of accidents caused by lithium ternary batteries is more than 2.5 times the number of accidents caused by lithium-iron-phosphate batteries. Republic of Korea experienced the highest number of accidents—34—which accounted for 37.8% of the total number of accidents. Seventy-two EESSs accidents occurred during operation, accounting for 80.0% of the total number of accidents. Human factors accounted for the largest proportion of the total numbers of accidents, which was 43.3%. The main factors responsible for causing these accidents were cooling-system failure, battery overcharging, inadequate fire-protection facilities, failure of the battery-management system (BMS)/power-conversion system (PCS)/energy-management system (EMS), and high and low ambient temperature. To reduce the risk due to these factors, preventive and control measures were proposed to enhance the system safety of EESSs.

Key words: electrochemical energy storage stations, fire and explosion accidents, statistical analysis, risk matrix method

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