| 电力骨干通信网时间同步系统 |
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| 引用本文： | 魏伟,李扬,陈芳. 电力骨干通信网时间同步系统[J]. 电力系统通信, 2011, 32(1): 10-15 |
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| 作者姓名： | 魏伟 李扬 陈芳 |
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| 作者单位： | 国网信息通信有限公司; |
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| 摘 要： | 电力骨干通信系统是一个复杂的分布式系统,对时钟同步精度有着较高的要求.结合电力行业的现状提出了电力骨干通信网时间同步的解决方案--基于IEEE 1588精确时间同步协议,以"GPS/北斗卫星"为主,"地面SDH"为辅的天地互备时间同步系统.详细分析了IEEE 1588协议,介绍了时间同步的原理及其过程,详细分析了最佳主...
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| 关 键 词： | IEEE 1588 时间同步 骨干通信网 BMC SDH |
Time Synchronization System in Power Backbone Communication Network Based on IEEE 1588 Protocol |
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| WEI Wei,LI Yang,CHEN Fang. Time Synchronization System in Power Backbone Communication Network Based on IEEE 1588 Protocol[J]. Telecommunications for Electric Power System, 2011, 32(1): 10-15 |
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| Authors: | WEI Wei LI Yang CHEN Fang |
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| Affiliation: | WEI Wei,LI Yang,CHEN Fang(State Grid Information&Telecommunication Company Ltd.Beijing 100761,China) |
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| Abstract: | As a complex distributed system,power backbone communication system has a high requirement on the precision of clock synchronization.Based on the current situation of power industry,this paper put forward the solution for power system time synchronization which based on IEEE 1588 Precision Time Synchronization Protocol.The time synchronization system mainly use GPS/Compass satellite system supplemented by ground SDH system.This paper analyses IEEE 1588 protocol,introduces the principle and process of time s... |
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| Keywords: | IEEE 1588 time synchronization BMC SDH |
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