动力电池系统-30℃放电性能测试数据集

磷酸铁锂电池在极寒环境下充放电效率会下降，导致整车续航缩水，本数据集来源于低温高充放电率电池研发，主要记录了2款乘用车电池包和1款客车电池包在-30℃和25℃下的电池系统放电数据和电池电化学模型、冷板温度预测模型，数据量为2.76GB。放电测试数据的采集时间为2024年1月和3月，采集依据经过行业专家团队评审的《电动汽车用锂离子电池-30℃低温性能及加热性能试验方法》进行。2021YFB2501703-001动力电池系统-30℃放电性能测试数据集包含①测试数据和②模型两个子文件夹，其中，①测试数据包含乘用车和客车的放电数据，②模型包含电化学模型和冷板温度预测模型等。Lithium iron phosphate (LFP) batteries exhibit reduced charging and discharging efficiency in extremely cold environments, resulting in shortened driving range of electric vehicles. This dataset is derived from the research and development of low-temperature and high charge-discharge rate batteries, and mainly records the battery system discharge data, battery electrochemical models and cold plate temperature prediction models of 2 passenger vehicle battery packs and 1 bus battery pack under -30℃ and 25℃ conditions, with a total data volume of 2.76 GB. The discharge test data was collected in January and March 2024, in accordance with the *Test Methods for Low-Temperature Performance and Heating Performance of Lithium-Ion Batteries for Electric Vehicles at -30℃*, which was reviewed and approved by a team of industry experts. The 2021YFB2501703-001 Power Battery System -30℃ Discharge Performance Test Dataset includes two subfolders: ① Test Data and ② Models. Specifically, the ① Test Data contains discharge data from passenger vehicles and buses, while the ② Models cover electrochemical models, cold plate temperature prediction models and other relevant models.

搜集汇总

背景与挑战

背景概述

该数据集聚焦于动力电池系统在-30℃极寒环境下的放电性能测试，包含两款乘用车和一款客车电池包的放电数据、电化学模型及冷板温度预测模型，数据量达2.76GB。测试依据行业标准方法进行，旨在研究磷酸铁锂电池在低温条件下的充放电效率变化。