电子器件2025,Vol.48Issue(2):401-406,6.DOI:10.3969/j.issn.1005-9490.2025.02.025
考虑自动重合器选址位置的自愈型配电网络可靠性量化评估
Quantitative Assessment of Reliability of Self-Healing Power Distribution Networks Considering the Location of Automatic Recloser Site Selection
摘要
Abstract
After the introduction of different locations and numbers of automatic reclosers in radial distribution systems,in order to effec-tively assess the self-healing function of the system,a Monte Carlo simulation-based reliability evaluation method for distribution net-works is proposed.The method assigns a probability to the relevant components in the distribution network,and the components in the network with minimum repair/replacement cycle and operation-repair cycle sequences are identified by means of sample sampling,from which the average number of system outages and the average duration of system outages are calculated.Based on the distribution system topology,the failure time and repair time of the corresponding distribution equipment are generated by using a logarithmic distribution function in order to simulate the operation status curve of each component.The ability of the system to self-repair and self-interrupt faults is comprehensively analyzed by considering the reliability index consisting of the average number of system outages and the aver-age duration of system outages.The proposed method is tested in a 34-node feeder test system,and the experimental results show that the method is able to reliably evaluate the optimal location of the recloser on the feeder and the number of installations.关键词
自愈/自动重合器/可靠性指标/配电系统Key words
self-healing/auto-recloser/reliability indices/distribution system分类
信息技术与安全科学引用本文复制引用
赵勇,卢建刚,王飞,赵瑞锋,郭文鑫,潘凯岩..考虑自动重合器选址位置的自愈型配电网络可靠性量化评估[J].电子器件,2025,48(2):401-406,6.基金项目
南方电网科技项目(030400KK52190115) (030400KK52190115)