电力系统自动化2011,Vol.35Issue(17):92-98,7.
适应网络变结构的最小断点集更新算法
A Method for Updating Minimum Break Point Set Adaptive to Variable Network Configuration
摘要
Abstract
In the scenario of network configuration variation,a novel method for updating the minimum break point set(MBPS) is proposed based on phantom break point set(PBPS).According to static network topology,the network original information base(NOIB) can be obtained,which contains the original relay-incidence matrix(RIM),MBPS,relay relative sequence table(RRST),and the incidence elements of break points(BPs).When the network topology is varied,the type of variation is identified first and the PBPS is determined based on the NOIB.Then,the RIM is reconstructed and the BPs added or to be deleted are calculated using part of the elements of the reconstructed RIM.The final MBPS of the new network is obtained after the commutative BPs or new terminal BPs are verified.Case study demonstrates the method proposed can obtain the final MBPS of the whole system without the knowledge of any circuit loops.And MBPS can be updated rapidly by modifying only a few elements.Furthermore,this method is applicable to a lot of types of variation of the network configuration with less computational burden.关键词
网络变结构/最小断点集/保护关联矩阵/网络原始信息库/虚拟断点集Key words
variation of network configuration/minimum break point set(MBPS)/relay-incidence matrix(RIM)/network original information base(NOIB)/phantom break point set(PBPS)分类
信息技术与安全科学引用本文复制引用
马静,叶东华,王彤,李金晖,王增平,杨奇逊..适应网络变结构的最小断点集更新算法[J].电力系统自动化,2011,35(17):92-98,7.基金项目
国家重点基础研究发展计划(973计划)资助项目 ()
国家自然科学基金资助项目 ()
高等学校学科创新引智计划(“111”计划) ()
中央高校基本科研业务费专项资金资助项目(11MG01 09QX64)~~ ()