电力系统自动化2012,Vol.36Issue(18):143-147,5.
基于图论的配电网故障行波定位新算法
A Traveling Wave Fault Location Algorithm for Distribution Network Based on Graph Theory
摘要
Abstract
In view of the incapability of the traditional traveling wave fault location method for transmission lines of meeting the requirement on high precision location of the distribution network that is complex and profusely branching in structure, a new traveling wave fault location method based on multiple time information is proposed. The incidence matrix and distance matrix are built to judge the selection of fault. Based on the model for the location binary tree, the algorithm only uses time information and the structure of the distribution network to delete the ineffective arrival time of traveling wave and realize accurate fault location. EMTP simulation results show that the method has fairly high fault location precision and can meet the requirements of power network operation.关键词
配电网/故障定位/行波/二叉树模型/图论Key words
distribution network/fault location/traveling wave/binary tree model/graph theory分类
信息技术与安全科学引用本文复制引用
王阳,曾祥君,黎锐烽,柳芊芊..基于图论的配电网故障行波定位新算法[J].电力系统自动化,2012,36(18):143-147,5.基金项目
国家自然科学基金资助项目 ()
湖南省科技计划重点项目 ()
湖南省高校创新平台开放基金项目 ()
湖南省高校科技成果产业化培育项目(09CY011). ()