Day-ahead stochastic game and real-time adaptive time scale optimization method for multiple virtual power plants

被引:0
|
作者
Ge X. [1 ]
Cao X. [1 ]
Li Y. [1 ]
机构
[1] College of Electrical Engineering, Shanghai University of Electric Power, Shanghai
基金
中国国家自然科学基金;
关键词
cooperative game; coordination optimization; demand response; multi-time scale; virtual power plants;
D O I
10.16081/j.epae.202301003
中图分类号
学科分类号
摘要
In order to solve the problems of multiple information risks and limited scheduling flexibility in the operation performance of virtual power plant (VPP),a day-ahead stochastic game and the real-time adaptive time scale optimization method for multiple VPPs considering network constraints is proposed. In order to cope with various risks faced by the VPP in the day-ahead operation,the risk utility model is established by comprehensively considering the probability distribution and the adjustment level of the random prediction information in VPPs,and the risk level of all components in the VPP and the whole VPP are quantitatively characterized during all time periods. Considering the cross-regional characteristics,the network-related constraints and the dynamic coupling constraints between the transmission fee and the bidding price are constructed,more feasible day-ahead VPP power energy transaction model is established. In view of the update and fluctuation of real-time forecast information,considering the game between the scheduling deviation reduction rate and the comprehensive cost increase rate,a real-time adaptive time scale optimization model is established. The simulative results show that the proposed model can effectively adapt to various uncertain operation scenarios,and improve the power curve tracking ability while ensuring economy. © 2023 Electric Power Automation Equipment Press. All rights reserved.
引用
收藏
页码:150 / 157
页数:7
相关论文
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