热解粒子探测器用于三元锂电池火灾预警的可行性研究  

Feasibility Study on the Application of Pyrolysis Particle Detector for Ternary Lithium-Ion Battery Fire Warning

作　　者：海乐檬 张亚舒 徐晶晶[1] HAI Lemeng;ZHANG Yashu;XU Jingjing(Jiangsu Product Quality Testing&Inspection Institut,Nanjing 211162)

机构地区：[1]江苏省产品质量监督检验研究院,南京211162

出　　处：《现代制造技术与装备》2025年第2期92-95,共4页Modern Manufacturing Technology and Equipment

基　　金：江苏省市场监管局科技计划项目“可燃气体探测器探测准确度及报警性能提升研究”(KJ2024036);江苏省市场监管局科技计划项目“储能电池火灾防控及热管理系统性能检测、优化关键技术研究”(KJ2024006)。

摘　　要：提出一种基于热解粒子探测器的三元锂电池火灾预警系统,并开展试验验证其应用可行性。试验结果表明,该预警系统对于三元锂电池热失控过程中产生的热解粒子具有较高灵敏度,能够监测到安全阀开启和燃爆时间,有效避免火灾事故发生,对于三元锂电池火灾早期预警具有良好的应用效果。This paper proposes a ternary lithium battery fire early warning system based on pyrolytic particle detectors,and carries out experiments to verify its feasibility.The test results show that the early warning system has high sensitivity to pyrolytic particles generated during the thermal runaway process of ternary lithium batteries,and can monitor the opening and explosion time of the safety valve,effectively avoiding fire accidents.It is also suitable for the early stage of ternary lithium battery fires.Early warning has good application effect.

关 键 词：三元锂电池 热解粒子 热失控 极早期预警 

分 类 号：TM9[电气工程—电力电子与电力传动]