电力系统保护与控制2011,Vol.39Issue(13):91-95,5.
配电网故障定位容错算法
Fault-tolerance algorithm for fault location of distribution network
陈艳丽 1周群 1滕欢1
作者信息
- 1. 四川大学电气信息学院,四川成都,610065
- 折叠
摘要
Abstract
Considering the incompatibleness between the rate and fault-tolerance in current fault section location of distribution network, this paper proposes a new algorithm which locates the fault sections firstly and then determines whether the information is aberrant or not. First, according to the fault information fed back by the Feeder Terminal Unit, it searches the sections based on the child node's number, to determine the basal location and obtain the fault section vector. Then it adopts the inverse operation of the fault section vector to find the expected fault information. Finally, it compares the expected fault information with the feedback information, and chooses the best fault location according to the rules of minimum aberration rate and the least fault sections. The emulation result shows that the proposed algorithm reduces the basal location's search times effectively, and has good real-time and fault-tolerance in multiple faults situations even when some information is lost or aberrant.关键词
配电网/故障定位/容错/信息缺失/信息畸变Key words
distribution network/ fault location/ fault-tolerance/ information loss/ information aberrance分类
信息技术与安全科学引用本文复制引用
陈艳丽,周群,滕欢..配电网故障定位容错算法[J].电力系统保护与控制,2011,39(13):91-95,5.