Journal of Jilin University (Information Science Edition) ›› 2026, Vol. 44 ›› Issue (2): 323-331.

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Optimal Scheduling Strategy for Photovoltaic Storage Charging Stations Accounting for Photovoltaic Uncertainty

CHANG Muhan 1 , BO Bo 2 , LIU Hanmin 3 , YANG Po 2 , TAO Deshun 4   

  1. 1. Chengde Power Supply Company, State Grid Jibei Electric Power Company Limited, Chengde 067000, China;
    2. Marketing Department, State Grid Jibei Electric Power Company Limited, Beijing 100010, China;
    3. State Grid Jibei Clean Energy Vehicle Service (Beijing) Company Limited, State Grid Jibei Electric Company Limited, Beijing 100032,China; 4. State Grid Nari Nanjing Control System Company Limited, State Grid Electric Power Research Institute, Nanjing 211106, China
  • Received:2025-03-29 Online:2026-04-14 Published:2026-04-14

Abstract:

Aiming at the scheduling optimization problem caused by the strong randomness and intermittence of photovoltaic output in optical storage charging stations, the shortcomings of traditional methods relying on probability distribution assumptions and the limited model generalization ability, an uncertain scheduling optimization method is proposed based on information gap decision theory. The multi鄄unit collaborative architecture, the operation model of optical storage and the charging station are established. Based on the information gap decision theory, the risk aversion strategy is constructed. Taking the maximum daily net income as the objective function, the multiple constraints of power balance, energy storage capacity, power grid interaction,electric vehicle charging and discharging are integrated to construct the uncertainty schedulingoptimization model. The performance of the model is verified by example analysis. The experimental results show that the proposed method can balance the economy and robustness of the system through the adjustment of risk tolerance. When the photovoltaic output is surplus, the dynamic charging and discharging of energy storage can
be matched with the load optimization to reduce the dependence of power purchase and improve the consumption rate of renewable energy.

Key words:

CLC Number: 

  • TP273