储能科学与技术2025,Vol.14Issue(4):1507-1518,12.DOI:10.19799/j.cnki.2095-4239.2024.0888
基于改进Shapley值的台区多共享储能运行效能分配方法
Allocation method of operational efficiency of multi-shared energy storages in the distribution network based on improved-Shapley value
摘要
Abstract
The configuration of multiple shared energy storages(SESs)in a new distribution network(NDN)has become a trend,providing multi-resource cooperative effects.However,maximizing the efficiency of SESs requires more than just evaluating their value.The multifaceted and comprehensive impacts of each SES on the NDN must also be considered.To quantify the marginal operational contribution of a single SES under the joint effect of multiple SESs in the NDN,a method for allocating the operational efficiency of multi-SESs based on the improved Shapley value method is proposed.An optimized scheduling model was established to minimize operating costs in the NDN while considering new energy consumption and carbon emission reduction.The model includes operational efficiency evaluation indicators that evaluate the economic,reliability,and environmental impacts of SESs on the NDN.In addition,an operational efficiency evaluation model is established on the basis of a subjective-objective empowerment method,combining improved hierarchical analysis and inter-criteria correlation.To consider the differences in the unilateral efficiency of different SESs,correction factors were introduced to improve the Shapley value method.These factors consider each SES's economic,reliability,and environmental contributions to allocate operational efficiencies across multiple SES combinations.The proposed method was validated via simulations on an improved IEEE 33-node NDN with three SESs.The results demonstrate that the proposed method effectively quantifies and allocates the comprehensive utility of SESs at different nodes using the NDN.In particular,the operational efficiency of SES1 and SES2,which positively affect the NDN,is increased.The proposed method provides a new framework for the efficient scheduling and potential utilization of SESs in distribution networks.关键词
共享储能/效能评估/效能分配/Shapley值/碳减排Key words
shared energy storage/efficiency evaluation/efficiency allocation/Shapley value/carbon emission reduction分类
能源与动力引用本文复制引用
郝俊博,闫晓宏,裴红兰,张文强,肖春..基于改进Shapley值的台区多共享储能运行效能分配方法[J].储能科学与技术,2025,14(4):1507-1518,12.基金项目
国网山西省电力公司科技项目(5205M0240005). (5205M0240005)