中国电力2024,Vol.57Issue(1):140-147,8.DOI:10.11930/j.issn.1004-9649.202309093
基于改进交替方向乘子法的配电网柔性负荷分层集群调控方法
Hierarchical Cluster Control Method for Flexible Load in Distribution Network Based on Improved Alternating Direction Multiplier Method
摘要
Abstract
With the rapid development of various load side resources such as adjustable loads and electric vehicles,how to accurately regulate them has become an important research point.In order to give full play to the regulation ability of flexible loads in distribution networks,a hierarchical cluster regulation method for flexible loads in distribution networks based on improved alternating direction multiplier method is proposed.Firstly,the flexible loads are clustered hierarchically using the BIRCH clustering algorithm.Secondly,based on Nash negotiation theory,the original problem is decomposed into two sub problems:cost minimization and revenue allocation,and a flexible load cluster regulation model for distribution networks is established.Then,an improved alternating direction multiplier method is proposed by introducing an adaptive variable parameter acceleration factor.Finally,a simulation example is used to verify the effectiveness of the proposed method.The results show that the proposed method can effectively achieve cluster regulation under access of large-scale flexible loads,and its convergence performance is better than the conventional methods.关键词
柔性负荷/配电网运行/集群方法/分布式计算/交替方向乘子法Key words
flexible load/distribution network operation/cluster approach/distributed computing/alternating direction multiplier method引用本文复制引用
张俊成,黎敏,刘志文,谭靖,陶毅刚,罗天禄..基于改进交替方向乘子法的配电网柔性负荷分层集群调控方法[J].中国电力,2024,57(1):140-147,8.基金项目
中国南方电网有限责任公司科技项目(046700KK52220003) (046700KK52220003)
国家自然科学基金资助项目(U22B20114).This work is supported by the Science and Technology Project of China Southern Power Grid(No.046700KK52220003)and the National Natural Science Foundation of China(No.U22B20114). (U22B20114)