| 基于同步网的时间同步技术 |
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| 引用本文： | 王明,侯思祖.基于同步网的时间同步技术[J].电力系统通信,2006,27(7):38-40,45. |
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| 作者姓名： | 王明 侯思祖 |
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| 作者单位： | 华北电力大学,电子与信息工程学院,河北,保定,071003 |
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| 摘 要： | 文章指出提供精确时间信息对现代电网的重要意义,并举例说明了时间同步技术在电力系统中的应用。介绍了当前应用于电力系统中的GPS时间同步技术,给出了其接收机的一般结构和GPS时间信息的传输方式,并对其存在的问题做了说明。在此基础上,给出了数字同步网的概念和结构,提出了基于同步网的时间同步技术,说明用SDH网络传输的时间信息结构和传输方法,指出该技术在经济与可靠性方面优于单纯依靠GPS的技术,但也对该系统现阶段存在问题进行了探讨。
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| 关 键 词： | 时间同步 电力系统 数字同步网 |
| 文章编号： | 1005-7641（2006）07-0038-03 |
| 收稿时间： | 2005-12-26 |
| 修稿时间： | 2005-12-26 |
Discussion of the time synchronization technology based on synchronization network |
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| WANG Ming,HOU Si-zu.Discussion of the time synchronization technology based on synchronization network[J].Telecommunications for Electric Power System,2006,27(7):38-40,45. |
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| Authors: | WANG Ming HOU Si-zu |
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| Affiliation: | School of Electronic and Information Engineering, North China Electric Power University, Baoding 071003 ,China |
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| Abstract: | This article pointed out the importance of precise time information for the modern electrical network,and gave an example to show the application of the time synchronization technology in electric power system.The article introduced the application of GPS time synchronization technology to current electric power system,presented the general structure of its receiver and the transmission mode of GPS time information,and gave the explanation to the existent question.Also the paper produced the concept and structure of digital synchronization network,proposed the time synchronization technology based on synchronized network,explained the structure and transmission method of transmitting time information using SDH network,and discussed the existent question of the system at present. |
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| Keywords: | time synchronization power system digital synchronization network |
| 本文献已被 CNKI 维普 万方数据 等数据库收录！ |
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