摘要
介绍了25Hz微电子相敏轨道电路的构成及主要特点,着重分析了25Hz微电子相敏轨道电路常见故障及判断方法,同时提出了日常维护工作中应注意的几个主要问题。
The constitution and main characteristic of 25 Hz phase detecting track circuit were introduced in this paper, with the emphasis of common fault and judgment method of 25 Hz phase detecting track circuit. Simultaneously, several main issues in daily maintenance were proposed.
出处
《铁道通信信号》
2009年第6期36-37,共2页
Railway Signalling & Communication
关键词
相敏轨道电路
故障
分析
Phase detecting track circuit
Fault
Analysis
