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一个大镜离子电池电池 (CALB L148N58A) 的数据集:全面的表征和现实世界的驾驶周期

Simone Fasolato¹, Nicola Blasuttigh^2,3, Giacomo Galuppini¹

¹Department of Electrical, Computer and Biomedical Engineering, University of Pavia, Pavia, Italy.

|February 6, 2025

概括

这项研究提供了CALB L148N58A离子电池电池的详细数据集,揭示了性能变化. 这些数据有助于开发和验证电池管理系统,以改善能源存储.

科学领域:

材料科学材料科学材料科学
电化学电化学电化学
储能储能储能储能储能储能

背景情况:

离子电池对于现代能源储存至关重要.
了解细胞对细胞的变化对于可靠的电池性能至关重要.
为了准确的电池建模和管理,需要全面的数据集.

研究的目的:

介绍一组11个CALB L148N58A离子电池电池的实验数据集.
用非破坏性测试来表征一批细胞内的细胞性能变化.
为电池模型开发和电池管理系统的验证提供资源.

主要方法:

恒定电流恒定电压 (CCCV) 充电和恒定电流 (CC) 放电.
混合脉冲功率表征 (HPPC) 测试在各种C率下进行.
电化学阻抗光谱 (EIS) 在不同的电荷状态 (SOC) 级别.
在三个不同的驾驶周期 (WLTP,UDDS,US06) 下进行测试.
在三个环境温度 (10°C,25°C,40°C) 进行的实验.

主要成果:

综合性性能数据,包括电池批量内的容量和阻抗变化.
详细了解不同充/放电条件和温度下的电池性能.
建立一个有价值的数据集,用于制造后的细胞变异性分析.

结论:

该数据集为新鲜的离子电池电池性能变化提供了关键的见解.
它是开发和验证先进电池模型的基础资源.
这些数据支持增强电池管理系统战略,以提高可靠性和效率.

关键词:

细胞的表征细胞的表征驾驶周期的驾驶周期电化学阻抗光谱学电化学阻抗光谱学混合脉冲功率的特征描述.离子电池是一种离子电池.

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