Electric Power ›› 2023, Vol. 56 ›› Issue (8): 186-192.DOI: 10.11930/j.issn.1004-9649.202209096

• Power System • Previous Articles     Next Articles

Assessment of New Energy Supportability of Distribution Network Considering Demand Side Management and Network Reconfiguration

LIU Guowei1, MA Nan1, DENG Hao1, CHENG Zhuo1, CAO Yi2, LIU Zhiwen2   

  1. 1. Shenzhen Power Supply Bureau Co., Ltd., Shenzhen 518010, China;
    2. Energy Research Institute of China Southern Power Grid, Guangzhou 510663, China
  • Received:2022-09-26 Revised:2023-07-07 Accepted:2022-12-25 Online:2023-08-23 Published:2023-08-28
  • Supported by:
    This work is supported by Science & Technology Project of China Southern Power Grid (No.SZKJXM20210136).

Abstract: A new energy supportability assessment method of distribution network considering demand-side management and network reconfiguration is proposed. Firstly, a demand-side management and network reconfiguration model suitable for new energy carrying capacity assessment of distribution network is constructed. Secondly, with the goal of maximizing the supportability of distributed new energy, a new energy supportability assessment model of distribution network considering demand-side management and network reconfiguration is established. And then, the model is solved using second-order cone relaxation method. Finally, an improved IEEE 33-bus distribution network is used for simulation, and a comparative analysis of the new energy supportability of the system distribution under different scenarios is carried out. The results show that considering the demand-side management and network reconfiguration can effectively improve the distributed new energy supportability of distribution network.

Key words: distributed new energy, demand side management, network reconfiguration, supportability

CLC Number: