电力系统自动化2017,Vol.41Issue(16):41-45,122,6.DOI:10.7500/AEPS20161024007
基于双向环网的变压器保护就地化实现方案
Implementation Scheme of Outdoor Installation Transformer Protection Based on Bidirectional Ring Network
裘愉涛 1徐凯 2陈福锋 3张尧 4李玉平 3胡兵4
作者信息
- 1. 国网浙江省电力公司,浙江省杭州市310007
- 2. 国家电力调度控制中心,北京市100031
- 3. 国电南京自动化股份有限公司,江苏省南京市210003
- 4. 南京国电南自电网自动化有限公司,江苏省南京市211153
- 折叠
摘要
Abstract
In order to make the transformer protection outdoor installation,an implementation scheme of distributed transformer protection is proposed.Distributed sub protection machines,which transfer data between each other through the high availability seamless redundancy (HSR) bidirectional ring network,are installed for each switch of transformer.The high voltage side sub machine integrates the main and backup protection function.After an analysis of the overall scheme,focus is on the key technologies of the ring network communication and sampling synchronization.Theoretical analysis and experimental data show that,compared with the existing centralized transformer protection device,the distributed transformer protection has definite advantages in terms of reliability and rapidity.关键词
分布式保护/就地化/变压器保护/高可靠无缝冗余/环网Key words
distributed protection/outdoor installation/transformer protection/high availability seamless redundancy/ring network引用本文复制引用
裘愉涛,徐凯,陈福锋,张尧,李玉平,胡兵..基于双向环网的变压器保护就地化实现方案[J].电力系统自动化,2017,41(16):41-45,122,6.