电力系统保护与控制2015,Vol.43Issue(20):97-101,5.
智能变电站IEEE1588时钟同步冗余技术研究
Research on redundant technology of IEEE1588 clock synchronization system in smart substation
李俊刚 1刘星 2张爱民 2张杭 1耿英三 1魏勇1
作者信息
- 1. 西安交通大学电气工程学院,陕西 西安 710049
- 2. 许继电气,河南 许昌 461000
- 折叠
摘要
Abstract
Aiming at the present situation of smart substation clock synchronization system, this paper proposes the redundancy scheme of clock synchronization system based on IEEE1588. By analyzing the realization principle and characteristics of IEEE1588, a single clock scheme, double clock backup scheme and dual clock double extension scheme are proposed. The double clock backup scheme is emphasized, and the clock redundancy switching principle and process are detailed. At the same time, the double clock backup scheme in substation single network and dual network mode, and the effects of different network schemes on clock redundancy are studied.关键词
IEEE1588/变电站/时钟冗余/网络方案Key words
IEEE 1588/substation/clock redundancy/network scheme分类
信息技术与安全科学引用本文复制引用
李俊刚,刘星,张爱民,张杭,耿英三,魏勇..智能变电站IEEE1588时钟同步冗余技术研究[J].电力系统保护与控制,2015,43(20):97-101,5.