大容量锂离子电池热失控后产热产气性能研究Research on the Heat and Gas Production Performance of Large Capacity Lithium-Ion Batteries after Thermal Runaway
姜成龙,任高晖,刘磊
摘要(Abstract):
为探究大容量锂离子电池在热失控后的产气特征,以40 A·h方形三元锂离子电池为研究对象,使用加速绝热量热仪(ARC)以及专用大容量锂离子电池热失控产气性能测试设备对其热失控后的产热和产气装置内的压强、温度等参数进行测定。在已广泛使用的热失控产热模型基础上引入产气过程,为建立复合产气特性的电池热失控仿真模型提供数据支持。
关键词(KeyWords): 锂离子电池热失控;热失控产气;热失控产热;热失控仿真
基金项目(Foundation): 国家重点研发计划(2024YFB2505000)
作者(Author): 姜成龙,任高晖,刘磊
DOI: 10.19710/J.cnki.1003-8817.20240352
参考文献(References):
- [1]孙杰,李吉刚,周添,等.锂离子电池热失控泄漏物与毒性检测方法(草案)[J].储能科学与技术, 2020, 9(2):633-637.
- [2]解洪嘉,孙杰,李吉刚,等.锂离子电池电热触发热失控泄漏毒物研究[J].储能科学与技术, 2019, 8(6):1082-1088.
- [3]孙杰,李吉刚,周添,等.锂离子电池热失控致灾与灾害分析[J].新材料产业, 2017(9):39-42.
- [4]孙杰,李吉刚,党胜男,等.锂离子电池及其材料热失控毒物研究[J].储能科学与技术, 2015, 4(6):609-615.
- [5] SASCHA K, ALEXANDER F, KATERINA K, et al. Discharge by Short Circuit Currents of Parallel-Connected Lithium-Ion Cells in Thermal Propagation[J]. Batteries,2019, 5(1):18-18.
- [6] LI R, REN D, GUO D, et al. Volume Deformation of Large-Format Lithium Ion Batteries under Different Degradation Paths[J]. Journal of the Electrochemical Society,2019, 166(16):4106-4114.
- [7] KIM H S, KIM K, MOON S I, et al. A Study on CarbonCoated LiNi1/3Mn1/3Co1/3O2 Cathode Material for Lithium Secondary Batteries[J]. Journal of Solid State Electrochemistry, 2008, 12(7/8):867-872.
- [8] ZHAI H J, LI H, PING P, et al. An Experimental-Based Domino Prediction Model of Thermal Runaway Propagation in 18, 650 Lithium-Ion Battery Modules[J]. International Journal of Heat and Mass Transfer, 2021, 181.
- [9] SASCHA K, ALEXANDER F, KAI P B. Comprehensive Gas Analysis on Large Scale Automotive Lithium-ion Cells in Thermal Runaway[J]. Journal of Power Sources,2018, 398:106-112.