电力系统自动化2017,Vol.41Issue(18):60-66,7.DOI:10.7500/AEPS20170105005
基于初始波头广域传输路径的行波定位单元优化配置
Optimal Placement of Traveling Wave Fault Location Equipment Based on Wide Area Transmission Path of Initial Wave Head
摘要
Abstract
Increasing the utilization ratio of the location device and reducing the cost is one of the keys to research in wide area traveling wave location.In fact,the traveling wave transmission path is related to the fault location.All the lines in the network are set to fault branch in advance,and the serious conditions of the fault location at both ends of the line are considered.Then,the complicated network is simplified to a network without loops.And the transmission path of the initial wave head is analyzed to obtain the common configuration set.At the same time,the condition in which the line exits operation is considered.The constraint condition based on the configuration set is established,and the optimal configuration scheme using the particle swarm optimization algorithm based on the simulated annealing is obtained.The scheme can guarantee that any fault in the system can be observed.Meanwhile,by combining the D-type traveling wave algorithm and combined location algorithm,the number of wide-area location units is effectively reduced.The simulation results show the feasibility of the configuration scheme.关键词
广域行波/单元优化配置/粒子群/初始波头/最短路径Key words
wide area traveling wave/optimal configuration of unit/particle swarm/initial wave head/shortest path引用本文复制引用
李振兴,程宜兴,吴李群,王新,李振华..基于初始波头广域传输路径的行波定位单元优化配置[J].电力系统自动化,2017,41(18):60-66,7.基金项目
This work is supported by National Natural Science Foundation of China (No.51607106) and Key Foundation of Science and Technology Hubei Provincial Department of Education (No.D20171203).国家自然科学基金资助项目(51607106) (No.51607106)
湖北省教育厅科学技术研究计划重点资助项目(D20171203). (D20171203)