摘要
时间同步系统为铁路各业务系统的调度指挥人员、各系统设备和乘客提供统一的、标准的时间信息,是铁路运行必不可少的、非常重要的系统。本文介绍了京津客运专线中时间同步的构成要素及网络构成状况。
Synchronization and clock allocation system is indispensable and very important in railway service. It provides a unified time synchronism signal for the railway personnel, equipment and passengers. The paper gives a brief introduction on factors and state of network structure.
出处
《铁路通信信号工程技术》
2008年第3期1-3,共3页
Railway Signalling & Communication Engineering
关键词
时间同步
卫星接收
一级母钟
二级母钟
子钟
Time synchronization, Satellite receiving, Primary master clock, Secondary master clock, and Time display slave clock
