GPS集中授时系统在CTC/TDCS中的应用

Application of GPS Clock Service System in CTC／TDCS

阐述了GPS集中授时系统在CTC/TDCS系统中的必要性,分析了时钟服务器的高精度守时和授时机制。结合成都铁路局CTC/TDCS系统的特点和技术要求,探讨了GPS集中授时系统的实施方案。

This paper expounds the necessity of GPS clock service system in CTC /TDCS,and analyzes the high precision clock service mechanism of the clock server.Combined with the characteristics and technical requirements of the CTC / TDCS system in ChengDu railway bureau,this paper discusses the implementation plan of the GPS clock service system.