Electric Power ›› 2025, Vol. 58 ›› Issue (4): 119-130.DOI: 10.11930/j.issn.1004-9649.202404112

• Integration of Numerous Electric Vehicles into Urban and Rural Power Grids and Their Interactions • Previous Articles     Next Articles

Optimization and Scheduling Strategy for Regional Multi-dimensional Charging of Electric Vehicles Based on Compensation Mechanism

YUAN Jianhua1,2(), ZHANG Tianyu1,2(), CHEN Guangsheng1,2, HUANG Tao1,2   

  1. 1. College of Electrical Engineering and New Energy, China Three Gorges University, Yichang 443002, China
    2. Hubei Provincial Key Laboratory for Operation and Control of Cascaded Hydropower Station (China Three Gorges University), Yichang 443002, China
  • Received:2024-04-24 Accepted:2024-07-23 Online:2025-04-23 Published:2025-04-28
  • Supported by:
    This work is supported by Research Fund of Hubei Provincial Transmission Line Engineering Technology Research Center (No.2022KXL03).

Abstract:

To improve the power supply service provider’s economic efficiency and user’s satisfaction under the background of electric vehicle (EV) charging-disorder in varied charging settings, this paper proposes a compensation-based optimization and scheduling strategy for regional multi-dimensional charging of electric vehicles. Firstly, clusters are formed based on energy consumption patterns and temporal flexibility, and a compensation perception model is established based on charging compensation and time pressure. A user satisfaction model and a regret theory-based user charging decision model are developed with consideration of charging cost, time and quantity of users. And then, a daily rolling energy replenishment model is established for batteries at BCSS. Finally, an optimization scheduling model is created to optimize the charging compensation for maximizing the provider’s revenue and minimizing the regional consumption imbalances. The proposed strategy, verified through Matlab simulation, boosts the power supply service provider’s revenue and slashs the regional consumption deviation, while maintaining the user’s satisfaction with the charging solution.

Key words: regional multi-dimensional charging, regret theory, charging compensation, user satisfaction, multi-objective optimization