论文标题
使用真实电池老化实验数据对电池降解模型的质量分析
Quality Analysis of Battery Degradation Models with Real Battery Aging Experiment Data
论文作者
论文摘要
近年来,储能系统的安装能力,尤其是电池能量存储系统(BESS),由于快速响应和较高的bess往返能源效率,这主要用于减轻由可再生能源(RES)引起的波动。大多数Bess的主要组成部分是锂离子电池,在BESS日常操作中将降低。提议启发式电池降解模型考虑能量系统操作中的电池降解,以优化调度。但是,这些启发式模型未通过实际的电池降解数据评估或证明。因此,本文将使用真实的电池老化实验数据对流行的启发式电池降解模型进行质量分析,以评估其性能。还提出了基于实验数据的平均周期值来表示实际电池降解值。
The installation capacity of energy storage system, especially the battery energy storage system (BESS), has increased significantly in recent years, which is mainly applied to mitigate the fluctuation caused by renewable energy sources (RES) due to the fast response and high round-trip energy efficiency of BESS. The main components of majority of BESSs are lithium-ion batteries, which will degrade during the BESS daily operation. Heuristic battery degradation models are proposed to consider the battery degradation in the operations of energy systems to optimize the scheduling. However, those heuristic models are not evaluated or demonstrated with real battery degradation data. Thus, this paper will perform a quality analysis on the popular heuristic battery degradation models using the real battery aging experiment data to evaluate their performance. A benchmark model is also proposed to represent the real battery degradation value based on the averaged cycle value of the experimental data.