Journal of Shanghai Jiao Tong University ›› 2026, Vol. 60 ›› Issue (7): 1076-1086.doi: 10.16183/j.cnki.jsjtu.2024.462

• New Type Power System and the Integrated Energy • Previous Articles     Next Articles

Calculation Method of Dynamic Network Usage Charge for Distributed Energy Nearby Trading with Rights and Responsibilities Matching

YAN Yi1, PING Jian2,3(), YAN Zheng1, JIA Qiangang4   

  1. 1 Key Laboratory of Control of Power Transmission and Conversion of the Ministry of Education, Shanghai Jiao Tong University, Shanghai 200240, China
    2 College of Smart Energy, Shanghai Jiao Tong University, Shanghai 200240, China
    3 Shanghai Non-Carbon Energy Conversion and Utilization Institute, Shanghai 200240, China
    4 School of Electrical and Information Engineering, Zhengzhou University, Zhengzhou 450001, China
  • Received:2024-11-15 Revised:2025-01-20 Accepted:2025-04-15 Online:2026-07-28 Published:2026-08-05
  • Contact: PING Jian E-mail:ppjj1994@sjtu.edu.cn

Abstract:

Reasonable calculation of network usage charge is an important prerequisite for promoting the development of distributed energy nearby trading. However, existing methods for calculating network usage charge struggle to balance the needs of grid companies to recover transmission and distribution asset investment and the operational requirement of guiding distributed energy nearby trading in smoothing the net load curve. Therefore, a two-stage calculation method for dynamic network usage charge considering rights-responsibilities matching is proposed in this paper. First, a calculation method for static network usage charge based on rights-responsibilities matching is developed to ensure the fair and reasonable recovery of network construction costs. Then, a time-of-use dynamic adjustment method for network usage charge is designed to incentivize participants in distributed energy nearby trading to flatten the peak-to-valley differences of net load curves through price signals. On this basis, a bilevel optimization model is established, with a dynamic adjustment model of network usage charge in the upper level and a distributed energy nearby trading model in the lower level. The value of the dynamic network usage charge is measured by solving the model. Finally, simulation results show that the proposed calculation method for dynamic network usage charge can not only effectively ensure the reasonable recovery of transmission and distribution asset investments for grid companies but also significantly reduces the peak-to-valley difference rate of net load curves.

Key words: dynamic network usage charge, distributed energy nearby trading, transmission and distribution asset investment, rights-responsibilities matching principle

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