基于需求响应与Stackelberg博弈的小区综合能源系统优化调度OA
Optimization Scheduling of Integrated Energy Systems in Communities Based on Demand Response and Stackelberg Game
[目的]随着需求侧响应资源的不断增长,传统的能源调度模式难以满足新能源大量接入的系统需求.为实现小区内多种能源的合理调配,提出了一种基于用户需求侧响应的能源交易策略,旨在优化智能小区内能源的调度.[方法]针对含多栋楼宇的居民小区,对其中的分布式光伏、储能设备和柔性负荷进行统一调配,并根据小区运营商和用户负荷聚合商的定价交互,采用Stackelberg博弈建立两阶段调度优化模型.[结果]算例仿真模拟结果显示,相比传统的以热定电策略,所提模型可以降低40.22%的运行成本,提高22.57%的光伏消纳水平;相比传统的最优运行成本策略,所提模型可以降低29.66%的运行成本,提高6.78%的光伏消纳水平.[结论]所设计的策略在实现公平利益分配、缓解电力波动、灵活应对调度高峰需求、加强新能源整合及确保电网运行安全方面具有良好效果.
[Objectives]With the continuous growth of demand-side response resources,traditional energy scheduling models struggle to meet the system requirements of high penetration levels of renewable energy.To achieve the rational allocation of multiple energy sources within a community,this study proposes an energy trading strategy based on demand-side response from users,aiming to optimize energy scheduling in smart community.[Methods]For a residential community with multiple buildings,this study coordinates distributed photovoltaics,energy storage systems,and flexible loads.A two-stage scheduling optimization model is established using the Stackelberg game framework based on pricing interactions between community operators and user load aggregators.[Results]Simulation results show that,compared to the traditional heat-determined power strategy,the proposed model reduces operational costs by 40.22%and increases photovoltaic utilization by 22.57%.Compared to the conventional cost-optimal operation strategy,the proposed model results in a 29.66%reduction in operational costs and a 6.78%increase in photovoltaic utilization.[Conclusions]The proposed strategy demonstrates excellent performance in achieving equitable benefit distribution,mitigating power fluctuations,flexibly meeting peak-load demands,enhancing renewable energy integration,and ensuring grid operational security.
侯朗博;孙昊;陈衡;高悦
华北电力大学能源动力与机械工程学院,北京市 昌平区 102206华北电力大学能源动力与机械工程学院,北京市 昌平区 102206华北电力大学能源动力与机械工程学院,北京市 昌平区 102206华北电力大学能源动力与机械工程学院,北京市 昌平区 102206
能源与动力
可再生能源综合能源系统需求侧响应Stackelberg博弈能源交易调度策略智能小区功率互济
renewable energyintegrated energy systemdemand-side responseStackelberg gameenergy tradingscheduling strategysmart communitypower mutual support
《发电技术》 2025 (2)
219-230,12
国家自然科学基金项目(52276006).Project Supported by National Natural Science Foundation of China(52276006).
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