电力系统自动化2024,Vol.48Issue(2):37-47,11.DOI:10.7500/AEPS20230702002
考虑电化学模型的配电网侧光储系统分布式优化调度
Distributed Optimal Dispatch for Photovoltaic-Battery Storage Systems of Distribution Networks Considering Electrochemical Model
摘要
Abstract
The widespread of photovoltaic-battery storage systems(PBSSs)in the distribution networks provides considerable potential of flexible resources in power grid dispatch.To enhance the control fineness of the PBSS,the operation dynamic characteristics are analyzed and modeled while the dispatch model of PBSS considering electrochemical model is developed.With the expectation of preserving users'privacy and utilizing distributed computational resources,the matrix form of the dispatch model is put forward and the distributed subproblems of each node for scheduling optimization of the distribution network are presented and solved by the distributed computing.The proposed method is validated in the case study of IEEE 33-bus system.The results show that the proposed method achieves superiority in terms of the feasibility of the dispatch plan,the operation efficiency of energy storage,and the suppression of aging.关键词
光储系统/配电网/电化学模型/分布式优化/调度/辅助服务Key words
photovoltaic-battery storage system/distribution network/electrochemical model/distributed optimization/dispatch/ancillary service引用本文复制引用
陈远博,郑可迪,顾宇轩,陈启鑫..考虑电化学模型的配电网侧光储系统分布式优化调度[J].电力系统自动化,2024,48(2):37-47,11.基金项目
国家自然科学基金委员会-国家电网公司智能电网联合基金资助项目(U2066205) (U2066205)
国家自然科学基金国际合作与交流项目(52161135201). This work is supported by National Natural Science Foundation of China-State Grid Joint Fund for Smart Grid(No.U2066205)and Projects of International Cooperation and Exchange of National Natural Science Foundation of China(No.52161135201). (52161135201)