Electric Power ›› 2018, Vol. 51 ›› Issue (8): 64-69.DOI: 10.11930/j.issn.1004-9649.201805150

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Analysis of Multi-Region Coordinated Peak-Shaving and Peak-Valley Mutual Operation Mode under the Energy Internet

XU Zhicheng1,2, ZHANG Fuqiang1,2, CHEN Shizhe3, XIE Dongliang4, JIAO Bingqi1,2   

  1. 1. State Grid Energy Research Institute Co. Ltd., Beijing 102209, China;
    2. State Grid Laboratory of Energy and Electric Power Planning, Beijing 102209, China;
    3. State Grid Zhejiang Electric Power Co., Ltd. Hangzhou Power Supply Company, Hangzhou 310007, China;
    4. NARI Group Corporation(State Grid Electric Power Research Institute), Nanjing 211106, China
  • Received:2018-05-23 Online:2018-08-05 Published:2018-11-01
  • Supported by:
    This work is supported by Science and Technology Project of State Grid Corporation of China (No.SGZJ0000BGJS1600169).

Abstract: It is a preferred method to realize multi-region coordinated peak-shaving operation by using the space-time complementarity characteristics of different regional loads and renewable energy generations. The research on peak shaving method of renewable energy in different regions can provide an important decision support for power network planning and operation mode design. In this paper, on the basis of an analysis of the source-load characteristics of multiple regions, the deterministic analysis method and the uncertainty risk assessment method are used to obtain the typical peak-valley mutual operation mode based on the peak-shaving evaluation indicator system. A comparative analysis is also carried out of the economic benefits of cross-region interconnection peak-shaving under different schemes, and the typical operation mode and economic evaluation results of multi-region coordinated peak-shaving operation are given.

Key words: Energy Internet, coordinated peak-shaving, peak-valley mutual operation, space-time complementarity, risk evaluation

CLC Number: