电网技术Issue(11):3221-3226,6.
电力光传输网中基于主动监测业务的多链路故障定位算法
Active Monitoring Service Based Multi-Link Failure Location Algorithm for Electric Power Optical Transport Networks
摘要
Abstract
In view of the complexity in practical operation of electric power optical transport network (EP-OTN), according to the scene of stochastic concurrent multi-link failure and on the basis of traditional active failure location algorithm a multi-link failure location algorithm based on active monitoring service, namely the active fusion algorithm, is proposed. Firstly the proposed algorithm preprocesses the alarm information included in the business and simplifies the alarm table; then the monitoring service is sent by the active monitor; finally the multi-link failure is located accurately. Using the proposed active fusion algorithm the failure location accuracy can be increased by more than 10 percent than using traditional passive location algorithm. Simulation results show that using the active fusion algorithm the failure location time is less than 9 ms and the accuracy of failure location is higher than 70 percent, therefore the proposed active monitoring service based multi-link failure location algorithm can be suitable to normal operation of EP-OTN.关键词
电力光传输网/生存性/多链路故障/故障定位Key words
electric power optical transport networks/survivability/multi-link failures/failure location分类
信息技术与安全科学引用本文复制引用
马辰,丁慧霞,赵永利,张杰,张烈平,李红梅..电力光传输网中基于主动监测业务的多链路故障定位算法[J].电网技术,2013,(11):3221-3226,6.基金项目
国家重点基础研究发展计划项目(973项目)(2010CB328204);国家863高技术基金项目(2012AA011301);国家自然科学基金项目(61271189,61201154,60932004)。The National Basic Research Program of China (973 Program)(2010CB328204) (973项目)
The National High Technology Research and Development of China 863 Program (2012AA011301) (2012AA011301)
Project Supported by National Natural Science Foundation of China (61271189,61201154,60932004) (61271189,61201154,60932004)