电力系统自动化2026,Vol.50Issue(10):122-136,15.DOI:10.7500/AEPS20250609016
基于组合时钟拍卖的本地电力市场交易机制
Local Electricity Market Trading Mechanism Based on Combinatorial Clock Auction
摘要
Abstract
The penetration of distributed energy resources in the power system is constantly increasing.Establishing local electricity markets will help promote local accommodation and ensure the safe,stable,and economical operation of power systems with a high proportion of distributed energy resources.This paper proposes a local electricity market mechanism based on a combined clock auction,comprising three phases:the clock round,the complementary round,and settlement.In the clock round stage,an iterative clearing mechanism of"pricing by the market operator and decentralized optimal quantity bidding by market participants"is designed.A local price adjustment model incorporating the idea of fusion momentum method is introduced to transmit market dynamic information to aggregators through local price iteration,thereby reducing clearing uncertainty and trading risks.In the complementary round stage,a sealed-bid model considering behavioral constraints on bidding is developed to lower the bidding difficulty for aggregators.It is proven that the pre-cleared results of the clock round represent the optimal allocation with sealed bids in the complementary round.In the settlement stage,a settlement mechanism based on VCG-nearest payment is adopted to ensure that settlements satisfy core payment constraints,enhance market stability,and incentivize truthful bidding by market participants to a certain extent.Case study results demonstrate that the proposed market mechanism can effectively guide the local balancing of distributed energy resources and improve the economic efficiency of system operation.关键词
电力市场/组合时钟拍卖/VCG-nearest支付/不确定性/聚合商/报价/分布式能源Key words
electricity market/combinatorial clock auction/VCG-nearest payment/uncertainty/aggregator/bidding/distributed energy resource引用本文复制引用
荆朝霞,潘嘉靖,赵昱宣,季天瑶..基于组合时钟拍卖的本地电力市场交易机制[J].电力系统自动化,2026,50(10):122-136,15.基金项目
广东省基础与应用基础研究基金资助项目(2024A1515011526) (2024A1515011526)
已申请国家发明专利(申请号:202411469657.2). This work is supported by Guangdong Provincial Basic and Applied Basic Research Foundation of China(No.2024A1515011526). (申请号:202411469657.2)