| 基于光通信系统建立时间传递网络技术的研究 |
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| 引用本文： | 焦群,马涛,何迎利,丁鼎. 基于光通信系统建立时间传递网络技术的研究[J]. 电力系统通信, 2011, 32(1): 21-27 |
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| 作者姓名： | 焦群 马涛 何迎利 丁鼎 |
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| 作者单位： | 国网电力科学研究院; |
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| 摘 要： | 电网时间统一系统的关键是高精度、高可靠性的时间传递网络,以及时间信号传递技术.文章分析了电网对时间传递的要求、SDH光传输系统的特点,以及高精度时间传递技术:研究了具有自适应补偿特性的实时双向脉冲法时间传递技术,适应E1通道的成帧编码和定位测量技术:从理论上分析了影响时间传递误差的原因,并给出实地测试数据的分析验证报告...
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| 关 键 词： | 电网时间统一系统 时间传递网络 SDH 时延补偿 时间传递误差 |
Study on Time Transmission Network Based on Optical Communication System |
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| JIAO Qun,MA Tao,HE Ying-li,DING Ding. Study on Time Transmission Network Based on Optical Communication System[J]. Telecommunications for Electric Power System, 2011, 32(1): 21-27 |
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| Authors: | JIAO Qun MA Tao HE Ying-li DING Ding |
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| Affiliation: | JIAO Qun,MA Tao,HE Ying-li,DING Ding(State Grad Electric Research Institute,Nanjing 210003,China) |
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| Abstract: | High precision and high reliable time transmission network and time signal transmission technology are the key of time network of power grid.This paper analyses the demand of power grid on time transmission,the characteristics of SDH optical transmission and high-precision time transmission technology.It discusses the time transmission technology based on the two-way pulse method with adaptive compensation,E1 channel coding techniques and location measurement techniques,theoretically analyses the leading ca... |
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| Keywords: | time system for power grad time transmission network SDH delay compensation error of time transmission |
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