高压电器2025,Vol.61Issue(5):322-332,11.DOI:10.13296/j.1001-1609.hva.2025.05.033
考虑用户偏好和阻塞管理的多微网分布式电能交易区块链模型
Multi-microgrid Distributed Energy Transaction Blockchain Model Considering User Preference and Congestion Management
摘要
Abstract
In the multi-microgrid distributed power transaction market,imperfect user preference and unstable matching mechanisms will cause traders to default.At the same time,the potential line congestion will also affect safety of distribution network and transaction efficiency.Therefore,a multi-microgrid distributed power transaction blockchain model considering user preference and congestion management is proposed.Firstly,user preference indi-cators are constructed by using such information as user price,reputation value,historical cooperation base and maxi-mum available power.The evaluation of both electricity buyers and sellers is conducted to form a ranking result of co-operation preference.Then,a bilateral matching mechanism based on the Gale-Shapley algorithm is proposed to en-able participants to obtain stable matching results in the two-way selection of the transaction market.After that,a con-gestion management mechanism based on the depth-first search(DFS)algorithm is proposed to ensure the smooth ex-ecution of transaction orders in case of congestion of some lines.Finally,the verification is performed based on the Matlab simulation platform and Ethereum transaction platform.The result of the example proves that the proposed transaction strategy can effectively alleviate the problems of user default and line congestion as well as improve trans-action efficiency.关键词
分布式电能交易/区块链/用户合作偏好/Gale-Shapley算法/DFS算法Key words
distributed energy transaction/blockchain/user preference/Gale-Shapley algorithm/depth-first search algorithm引用本文复制引用
胡开鑫,刘洋,李振伟,伍宇铜,李金鸿..考虑用户偏好和阻塞管理的多微网分布式电能交易区块链模型[J].高压电器,2025,61(5):322-332,11.基金项目
四川省科技计划资助(2023YFG0132).Project Supported by Sichuan Science and Technology Program(2023YFG0132). (2023YFG0132)