电力系统保护与控制2025,Vol.53Issue(13):1-10,10.DOI:10.19783/j.cnki.pspc.241166
面向精准调控的负荷聚合商需求响应性能评价与市场出清方法
Demand response performance evaluation and market clearing method for load aggregator towards precision regulation
摘要
Abstract
To meet the security and stability requirements of new power systems with high shares of renewable energy,it is essential to enhance system flexibility.Large-scale flexible loads can be aggregated and optimized by load aggregators(LAs)to participate in demand response(DR)markets and provide substantial regulation capacity.However,the response precision of LAs is not fully considered during market clearing,hindering the power system from effectively identifying high-quality flexible DR resources and failing to incentivize aggregators to improve their precision.To address this issue,this paper proposes a performance evaluation and market clearing method for LAs with an emphasis on precision regulation,aimed at enabling power systems to select high-quality DR resources.First,based on the deviations of LAs,a comprehensive response precision index that considers both short-term and long-term impacts is established to assess LAs'performance.Then,the comprehensive index is integrated into the market clearing method and price mechanism to prioritize aggregators with higher response precision in the clearing process.Finally,case studies are conducted to validate the effectiveness of the proposed method,demonstrating that LAs with high-quality performance gain a competitive edge in future market clearings,while simultaneously reducing the overall costs of the power system to achieve precise load regulation.关键词
负荷聚合商/需求响应/电力市场/出清机制/精准响应Key words
load aggregators/demand response/electricity markets/market clearing method/precision response引用本文复制引用
刘小天,漆淘懿,惠红勋..面向精准调控的负荷聚合商需求响应性能评价与市场出清方法[J].电力系统保护与控制,2025,53(13):1-10,10.基金项目
This work is supported by the National Natural Science Foundation of China(No.52407075). 国家自然科学基金项目资助(52407075) (No.52407075)
澳门特别行政区科学技术发展基金项目资助(001/2024/SKL) (001/2024/SKL)