LOW VOLTAGE APPARATUS ›› 2021, Vol. 0 ›› Issue (3): 41-46.doi: 10.16628/j.cnki.2095-8188.2021.03.008

• Distribution System Technology • Previous Articles     Next Articles

Test Method for Distribution Network Self-Healing System

YU Zhe, TANG Jun, LI Xingjian, LI Minghan, HUANG Hui   

  1. Nanjing NR Electric Co.,Ltd., Nanjing 211102, China
  • Received:2020-12-14 Online:2021-03-30 Published:2021-04-14

Abstract:

The intelligent self-healing of distribution network can improve the reliability of power supply and reduce the interruption time of power supply caused by faults through the information interaction of distribution network terminals.There are many terminals in the self-healing system of distribution network,so it is very difficult to verify the nodes in different distribution network.In this paper,a test method and system were proposed,which uses multiple test equipment to interact with each circuit breaker state,topologize distribution network structure and judge the analog quantity status of different distribution network nodes to complete a simple simulation of distribution network.This method has low computational complexity and is suitable for the fast calculation of the embedded tester.It was verified that it meets the needs of the self-healing test of distribution network in terms of technical parameters such as synchronization.

Key words: self-healing test of distribution network, distribution network simulation, distribution network topology, test equipment

CLC Number: