中国电机工程学报2026,Vol.46Issue(7):2796-2808,中插14,14.DOI:10.13334/j.0258-8013.pcsee.242645
基于综合耗量的储能集群二次调频功率优化策略
Optimization Strategy for Secondary Frequency Regulation Power of Energy Storage Cluster Based on Synthesis Consumption
摘要
Abstract
The allocation of frequency regulation commands plays a crucial role during the participation of energy storage clusters in automatic generation control(AGC).A reasonable allocation strategy ensures effective command execution while fully exploiting the regulation capabilities of energy storage systems.The recent AGC allocation method insufficiently accounts for the comprehensive impact of various consumption in energy storage systems,which may cause high cost and resource waste.The paper proposes an optimization strategy for secondary frequency regulation power of energy storage cluster based on synthesis consumption.First,the hierarchical framework of the collaborative control is designed by considering the basic process of AGC.The participation of the energy storage cluster in AGC regulation involves three stages:command generation,command allocation,and command execution.Then,various types of regulation consumption for the energy storage station involved in the frequency regulation process are fully explored.The synthesis consumption function is constructed,and the dynamic optimal combination scheme is established for each AGC control cycle with the goal of minimizing the consumption.Finally,this paper adopts the equal incremental principle to allocate the frequency modulation power based on the combination scheme.The iterative correction method is utilized in dealing with the overrun power station.Through simulation analysis,it is verified that the proposed strategy can ensure effective execution of AGC commands,reduce the consumption cost of energy storage,and decline the average action of the energy storage stations.关键词
自动发电控制/储能集群/动态组合/等微增率准则/功率分配Key words
automatic generation control/energy storage cluster/dynamic combination/equal incremental principle/power allocation分类
信息技术与安全科学引用本文复制引用
郑子萱,陈恩泽,李杰,张家琛,肖先勇,黄松涛,尚国政,陶以彬,朱少杰..基于综合耗量的储能集群二次调频功率优化策略[J].中国电机工程学报,2026,46(7):2796-2808,中插14,14.基金项目
国家电网公司科技项目(5419-202331457A-3-2-ZN).Science and Technology Project of State Grid Corporation of China(5419-202331457A-3-2-ZN). (5419-202331457A-3-2-ZN)