首页|基于主从博弈的源荷协同优化调度策略研究

基于主从博弈的源荷协同优化调度策略研究

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负荷多样性增加及大量分布式电源接入导致电网调度和控制难度大大增加。为了平抑电网峰谷差,提高风光等分布式电源的消纳率,从主从博弈理论出发,提出一种源荷协同优化策略。同时为应对负荷多样性及分布式能源增加给虚拟电厂参与电网调度带来的不确定性,分别引入负荷聚合商和虚拟电厂运营商作为电力系统的源荷双侧代表参与博弈,通过博弈机制优化价格和用电策略,以满足碳排放要求下荷侧用户剩余最大和源侧运行收益最大为目标进行多目标优化,采用分布式遗传联合二次规划算法求解,并引入阶梯型碳交易机制,提高系统节能减排的积极性。经算例分析验证,该策略可以有效减小负荷峰谷差、降低系统碳排放及源荷双侧运行成本,实现源荷双侧利益共赢。
Research on the Source-Load Collaborative Optimization Scheduling Strategy Based on Master-Slave Game
The increase in load diversity and the integration of a large number of distributed energy resources significantly increase the difficulty of power grid dispatch and control.In order to flatten the peak-valley difference of the power grid and increase the consumption rate of distributed energy resources such as wind and solar power,a source-load collaborative optimization strategy is proposed based on the master-slave game theory.At the same time,to address the uncertainty brought by the increase of load diversity and distributed energy resources to the participation of virtual power plants(VPP)in power grid dispatching,load aggregators(LA)and virtual power plant operators are introduced as representatives of the source and load sides of the power system to participate in the game,and the price and power consumption strategies are optimized through the game mechanism,so as to meet the maximum residual users on the load side and the maximum operating income on the source side under the requirements of carbon emission reduction.By adopting the distributed genetic joint quadratic programming algorithm for solution,and introducing a ladder-type carbon trading mechanism,the enthusiasm for energy conservation and emission reduction of the system is improved.Through case analysis and verification,this strategy can effectively reduce the load peak-valley difference,lower the system carbon emissions and the operation costs on both the source and load sides,achieving a win-win situation for the interests of both the source and load sides.

master-slave gamesource-load coordinationload aggregation operatorvirtual power plant operatorstaircase carbon trading

李欣煜、许刚、王小明、赵文广

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华北电力大学电气与电子工程学院,北京 102206

国网安徽省电力有限公司电力科学研究院,安徽 合肥 230601

主从博弈 源荷协同 负荷聚合商 虚拟电厂运营商 阶梯型碳交易

2024

电网与清洁能源
西北电网有限公司 西安理工大学水电土木建筑研究设计院

电网与清洁能源

CSTPCD北大核心
影响因子:1.122
ISSN:1674-3814
年,卷(期):2024.40(12)