分布式能源2025,Vol.10Issue(2):49-57,9.DOI:10.16513/j.2096-2185.DE.(2025)010-02-0049-09
市场驱动下的配电网阻塞管理及本地灵活性市场分布式出清方法
Market-Driven Congestion Management in Distribution Networks and Distributed Clearing Methods for Local Flexibility Markets
摘要
Abstract
With the widespread integration of electric vehicles as flexible resources on the user side and distributed photovoltaic generation units into the distribution network,serious issues such as voltage violations and line flow congestion may arise.These problems can severely impact the normal and stable operation of the distribution system,posing significant challenges for distribution system operators(DSOs).To address this,this paper proposes a user-side electric vehicle regulation and local flexibility market clearing method for congestion management in distribution networks.Firstly,the operational mechanism of the local flexibility market(LFM)is established,and a flexibility bidding strategy model for flexibility aggregators is constructed to bid for flexibility based on the flexibility demand published by the LFM.Secondly,based on the alternating direction method of multipliers(ADMM)distributed clearing algorithm,the clearing of the LFM is ensured without disclosing the privacy information of DSOs and user-side flexible resources to the LFM operator.Finally,through case studies,the effectiveness of the proposed LFM mechanism and distributed clearing algorithm is verified,demonstrating that the proposed method can fully utilize the flexibility of user-side electric vehicles for congestion management in distribution networks.关键词
阻塞管理/本地灵活性市场/电动汽车/投标策略/出清算法/配电系统Key words
congestion management/local flexibility market(LFM)/electric vehicle/bidding strategy/clearing algorithm/distribution system分类
能源与动力引用本文复制引用
祖国强,黄旭,蒋睿珈,司威,左鹏,张春晖..市场驱动下的配电网阻塞管理及本地灵活性市场分布式出清方法[J].分布式能源,2025,10(2):49-57,9.基金项目
国网天津市电力公司科技项目(城东-研发23-02)This work is supported by Science and Technology Project of State Grid Tianjin Electric Power Company(City East-R&D 23-02) (城东-研发23-02)