电网技术2026,Vol.50Issue(6):2591-2602,中插93-中插95,15.DOI:10.13335/j.1000-3673.pst.2025.0046
面向配电系统灵活性提升的多微电网分布鲁棒协同优化调度
Distributed Robust Coordinated Optimal Dispatching of Multi-microgrids for Distribution System Flexibility Enhancement
摘要
Abstract
With the increasing penetration of distributed renewable energy,the operational flexibility of the new distribution system is facing challenges.Therefore,a coordinated optimal scheduling model of the distribution system operator(DSO)and multi-microgrids(MMGs)is proposed for improving the distribution system's flexibility.Firstly,a flexible ramp product(FRP)trading mechanism between DSO and MMGs is proposed based on the distribution network market.Secondly,the uncertain fuzzy set of renewable energy prediction error based on Wasserstein distance is constructed,and the day-ahead and intra-day two-stage distribution robust optimal scheduling model of the distribution network and microgrid considering FRP is established.The affine strategy and strong duality principle are transformed into a mixed integer linear programming model for solution.Furthermore,a fast alternating direction multiplier method based on predictor-corrector decouples the tie-line power between DSO and MMGs.Finally,the validity of the proposed model is verified by a modified IEEE 33-bus distribution system.The example results show that the proposed scheduling model can effectively improve operational flexibility within the multi-microgrid distribution system.关键词
配电系统运营商/多微电网/分布鲁棒优化/灵活爬坡服务/快速交替方向乘子法Key words
distribution system operator/multi-microgrids/distributionally robust optimization/flexible ramping product/fast alternating direction method of multipliers分类
信息技术与安全科学引用本文复制引用
林顺富,邱蕾,周波,李东东..面向配电系统灵活性提升的多微电网分布鲁棒协同优化调度[J].电网技术,2026,50(6):2591-2602,中插93-中插95,15.基金项目
国家自然科学基金项目(52577119).Project Supported by National Natural Science Foundation of China(52577119). (52577119)