Bo Hu, Huajian Wang, Tao Niu, et al. Multi-Time-Scale Coordinated Optimal Dispatch of a Virtual Power Plant Under Unreliable Communication[J]. CSEE Journal of Power and Energy Systems, 2025, 11(4): 1848-1857.
DOI:
Bo Hu, Huajian Wang, Tao Niu, et al. Multi-Time-Scale Coordinated Optimal Dispatch of a Virtual Power Plant Under Unreliable Communication[J]. CSEE Journal of Power and Energy Systems, 2025, 11(4): 1848-1857.DOI: 10.17775/CSEEJPES.2021.00650.
Multi-Time-Scale Coordinated Optimal Dispatch of a Virtual Power Plant Under Unreliable Communication
摘要
Abstract
Development of wireless technologies provides a promising communication scheme with low operating cost and high speed. However
fragile communication channels bring negative impacts on the reliability of bidirectional communication. Packet loss
the inherent attribute of communication may deteriorate control performance of distributed energy resources
affecting the profit of a virtual power plant (VPP) participating in a power market. In this paper
we present a quantitative method to analyze the effect of imperfect communication on the scheduling strategy of VPPs. In the proposed approach
a four-state discrete time Markov chain is used to model average packet loss probability. Then a two-stage dispatch scheme is proposed to maximize daily profit of a VPP with microgas-turbine
wind and electric vehicles (EVs)
Meanwhile
to reduce the dimensions of the model due to large-scale EVs in the vehicle to grid (V2G) operation
a compression method of an EV cluster model is proposed based on Minkowski addition. Feasibility and effectiveness of the proposed method
including reducing the impact of data loss on the scheduling of VPPs
can significantly improve the economic efficiency of VPPs