Electric Power ›› 2022, Vol. 55 ›› Issue (4): 70-77.DOI: 10.11930/j.issn.1004-9649.202106020

• Operation Control and Evolution of Distribution Networks Based on Power Electronic Devices • Previous Articles     Next Articles

Dispatching Architecture and Planning Method of Future Distribution Network

ZHAO Yinan1, SONG Bin1, QIAN Zhenyu2, LI Shunxin1   

  1. 1. State Grid Jibei Electric Economic Research Institute, Beijing 100038, China;
    2. Department of Electrical Engineering, Shanghai Jiao Tong University, Shanghai 200240, China
  • Received:2021-06-17 Revised:2022-03-09 Online:2022-04-28 Published:2022-04-24
  • Supported by:
    This work is supported by National Natural Science Foundation of China (Research on Multiple Solutions and Solvability of Power Network Equations Based on Duality of Reciprocal Mapping, No. 51777121), Science and Technology Project of State Grid Jibei Electric Power Co.,Ltd. (Research on Dispatching Architecture and Planning Method of Future Distribution Network, No. B3018F20000D)

Abstract: With the development of Internet of Things(IoT)technology, the large-scale access of smart terminal equipment is the general trend. At the same time, a large number of distributed generation access also has an impact on the distribution network architecture. This paper first studies the distributed architecture of distribution network in the future and puts for-ward the idea of distribution network which can transform between centralized form and distributed form. The evaluation and division method of coupling units are given. Then, the method of flexibility modeling is studied and applied to distribution network planning. Finally, an example is given to test the assumption.

Key words: future distribution network, planning method considering flexibility, dispatching architecture, distributed generation