用于地面带电自动过分相的智能选相真空断路器的研究  

Study on Intelligent Phase-selectable Vacuum Breaker Applied for Ground Auto Phase Break

作　　者：罗文骥[1] 

机构地区：[1]西安铁路局科学技术研究所,陕西西安710054

出　　处：《铁道机车车辆》2007年第4期62-66,共5页Railway Locomotive & Car

摘　　要：真空断路器是地面带电相分段自动转换装置的关键设备。通过对自动过分相系统暂态过程的分析,研究开发了采用永磁操作机构的智能选相真空断路器。现介绍研制采用的单稳态永磁操作机构、高压真空灭弧室、断路器同步关合技术的具体实施方案,以及智能选相真空断路器成功应用于地面带电自动过分相技术的现状。Vacuum breaker is a key component of ground auto switching phase break.The transient analysis of auto phase switching system has resulted in the development and application of the intelligent phase - selectable vacuum breaker by the adoption of permanent magnet mechanism, This paper elaborates on the practical program to develop and apply monostable permanent magnet mechanism, high voltage vacuum quenching chamber by the use of synchronous switching technology, This paper also introduces the successful application and current state of the intelligent phase - selectable vacuum breaker.

关 键 词：电气化铁道 地面带电自动过分相 永磁操作 智能选相 真空断路器 

分 类 号：U224.23[交通运输工程—道路与铁道工程]