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内蒙古自治区呼和浩特市赛罕区大学西街235号 邮编: 010021
作者机构:Department of Electrical EngineeringCenter for Big Data and Artificial IntelligenceShanghai Jiao Tong UniversityShanghai 200240China School of Electronic Information and CommunicationHuazhong University of Science and TechnologyWuhan 430000China Electric Power Research InstituteHaidian DistrictBeijing 100192China School of Control and Computer EngineeringNorth China Electric Power UniversityBeijing 102206China
出 版 物:《CSEE Journal of Power and Energy Systems》 (中国电机工程学会电力与能源系统学报(英文))
年 卷 期:2021年第7卷第3期
页 面:456-471页
核心收录:
学科分类:080801[工学-电机与电器] 0808[工学-电气工程] 08[工学]
主 题:Graph convolutional network(GCN) power transmission line fault detection and classification spatio-temporal data topology information
摘 要:We present a novel transient fault detection and classification approach in power transmission lines based on graph convolutional neural *** with the existing techniques,the proposed approach considers explicit spatial information in sampling sequences as prior knowledge and it has stronger feature extraction *** this basis,a framework for transient fault detection and classification is *** structure is generated to provide topology information to the *** approach takes the adjacency matrix of topology graph and the bus voltage signals during a sampling period after transient faults as inputs,and outputs the predicted classification results ***,the proposed approach is tested in various situations and its generalization ability is verified by experimental *** results show that the proposed approach can detect and classify transient faults more effectively than the existing techniques,and it is practical for online transmission line protection for its rapidness,high robustness and generalization ability.