一种新型的铁路自闭(贯通)线路微机保护装置  

Microprocessor-based protection device of railway automatic block(power continuous)lines

作　　者：梅勇[1] 苗世洪[1] 张洁[1] 刘沛[1] 

机构地区：[1]华中科技大学电力系,湖北武汉430074

出　　处：《电力自动化设备》2004年第6期65-67,80,共4页Electric Power Automation Equipment

摘　　要：根据铁路电气化对铁路信号自闭(贯通)线路的新要求,研制了新型的铁路自闭(贯通)线路微机保护装置。实现了铁路自动化系统中自闭(贯通)线路的保护控制和装置的管理维护功能,并且通过测量记录相关的特征量可以实时判断自闭(贯通)线路、断路器、装置本身的状态以及防止部分误操作。现场运行表明,该装置运行稳定可靠。A new type of protection device for automatic block(power continuous)line is designed to meet the new requirements of railway electrification,which realizes the protection and control functions for automatic block(power continuous)line of railway automation system,real-time estimates the states of the lines,breakers and device by measuring and recording the relevant characteristic variables,and prevents partial misoperation.The site operation proves that the device is stable and reliable.

关 键 词：自闭(贯通)线路 微机保护 铁路电气化 

分 类 号：TM774[电气工程—电力系统及自动化] TM769