数字化变电站中通信设备时钟同步技术的研究  

Research of Time Synchronization Technology for Communication Equipment Used in Digital Substation

作　　者：王彦亮[1] 卜宪德[1] 高安邦[2] 张浩[1] 何迎利[1] 

机构地区：[1]国网电力科学研究院,南京210003 [2]淮安信息职业技术学院,江苏淮安223200

出　　处：《电气技术》2010年第8期81-84,共4页Electrical Engineering

摘　　要：介绍了数字化变电站通信设备采用的三种时钟同步技术,分析了优缺点。重点研究了数字化变电站时钟同步技术国际标准IEEE1588 PTP精密时钟同步协议,分析了工作模式,结合实际情况,给出了数字化变电站通信设备时钟同步的解决方案,最后给出了对时钟同步系统的冗余考虑。It introduced three kinds of time synchronization technology of communication equipments that used in digital substation,analyzed advantage and disadvantage of each technology.As an important part,it investigated international standard of IEEE1588 PTP(Precision Time Protocol),and gives out working models and functions.According to actual instance,it put forward a good method to resolve the time synchronization for equipment used in building digital substations.

关 键 词：数字变电站 时钟同步 通信设备 

分 类 号：TM76[电气工程—电力系统及自动化] TM63