电力系统自动化2024,Vol.48Issue(7):210-224,15.DOI:10.7500/AEPS20230706001
考虑电动汽车充放电的输配协同能量-灵活性市场出清机制
Clearing Mechanism of Energy and Flexibility Markets with Transmission and Distribution Coordination Considering Charging and Discharging of Electric Vehicles
摘要
Abstract
In order to address the urgent need for flexibility resources in transmission networks and tap into the flexibility support potential of distributed resources in distribution networks,firstly,a vehicle-to-grid response model for electric vehicles in the market environment is constructed to analyze the demand response ability of electric vehicles under different charging-discharging modes,which provides the model basis for electric vehicles to participate in power grid dispatch and control in the market environment.Then,taking into account the aggregation effect of distribution network operators on demand-side flexibility resources,a clearing model of energy-flexibility markets with transmission and distribution coordination is proposed considering charging and discharging modes of electric vehicles with the objective to minimize the total cost of purchasing electricity and flexibility resources.Various flexibility resources in transmission and distribution networks are coordinated and controlled to meet the flexibility demand of the transmission network.Finally,the effectiveness of the proposed clearing method of energy-flexibility markets with transmission and distribution coordination is analyzed and verified by the coupling test system with improved IEEE 33-bus transmission network and two IEEE 33-bus distribution networks.The results show that the proposed method can improve the operation economy and flexibility of power systems.关键词
能量市场/灵活性市场/输配协同/市场出清/分布式资源/电动汽车/充放电方式Key words
energy market/flexibility market/transmission and distribution coordination/market clearing/distributed resource/electric vehicle/charging and discharging mode引用本文复制引用
姜涛,吴成昊,李雪,张儒峰,付麟博..考虑电动汽车充放电的输配协同能量-灵活性市场出清机制[J].电力系统自动化,2024,48(7):210-224,15.基金项目
国家自然科学基金企业创新发展联合基金项目(U22B20105). This work is supported by National Natural Science Foundation of China(No.U22B20105). (U22B20105)