Interactive optimization scheduling method for distribution network and charging stations based on fuzzy logic and multi-strategy serial implementation mechanism

In the vehicle-to-grid (V2G) interaction scheduling process, the incentive price is a crucial factor affecting the user-side response. Therefore, how to reasonably set the incentive price is a key issue in V2G technology. Based on this, this paper first establishes an incentive-based user response m...

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Bibliographic Details
Main Authors: Ping Dong, Kunming Sui, Mingbo Liu, Run He, Shiqi Liu, Wu Xie, Sai Zhang
Format: Article
Language:English
Published: Elsevier 2025-09-01
Series:International Journal of Electrical Power & Energy Systems
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Online Access:http://www.sciencedirect.com/science/article/pii/S0142061525004879
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Summary:In the vehicle-to-grid (V2G) interaction scheduling process, the incentive price is a crucial factor affecting the user-side response. Therefore, how to reasonably set the incentive price is a key issue in V2G technology. Based on this, this paper first establishes an incentive-based user response model to determine the mathematical relationship between the incentive price and the response rate. Then, considering that changes in user states lead to the time-varying nature of user-side model parameters, fuzzy inputs such as charging price, remaining dwell time, and current state of charge (SOC) are used to update the parameters of different user response models in real-time through fuzzy logic, achieving user-specific modeling. Secondly, to avoid the shortage of response volume and ensure effective response volume, three scheduling strategies are designed, and a multi-strategy serial implementation mechanism is established, enabling the electric vehicle aggregator to dispatch electric vehicles according to the scheduling tasks of each period and adjust the scheduling strategy in real-time based on the response completion. Next, the PSO (Particle Swarm Optimization) algorithm is used to minimize the difference between the optimized total load and peak load control targets and the aggregator’s incentive cost, resulting in the optimized charging power of each electric vehicle and the corresponding incentive price. Finally, simulation results verify the effectiveness of the proposed multi-strategy serial implementation mechanism and the fuzzy logic method for determining response model parameters.
ISSN:0142-0615