| 基于PTP的数字化变电站时钟同步技术的应用研究 |
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| 引用本文： | 张洪源,王倩,王腾,郑凯.基于PTP的数字化变电站时钟同步技术的应用研究[J].电力学报,2010,25(3):246-250,265. |
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| 作者姓名： | 张洪源 王倩 王腾 郑凯 |
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| 作者单位： | 西南交通大学,电气工程学院,成都610031 |
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| 摘 要： | 介绍了IEEE1588标准定义的PTP(Precise Time Protocol)的原理和同步模型,详细分析了协议实现高精度同步的特殊机制。根据IEC61850所定义的同步精度要求及通信拓扑结构,给出了协议在变电站通信网络中的应用方案并,讨论了冗余性问题。
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| 关 键 词： | PTP 数字化变电站 时钟同步 |
Application Research on the Technology of Clock Synchronization in Digital Substation Based on PTP |
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| ZHANG Hong-yuan,WANG Qian,WANG Teng,ZHENG Kai.Application Research on the Technology of Clock Synchronization in Digital Substation Based on PTP[J].Journal of Electric Power,2010,25(3):246-250,265. |
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| Authors: | ZHANG Hong-yuan WANG Qian WANG Teng ZHENG Kai |
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| Affiliation: | ZHANG Hong-yuan,WANG Qian,WANG Teng,ZHENG Kai(School of Electrical Engineering Southwest Jiaotong University,Chengdu 610031,China) |
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| Abstract: | This paper introduces the principle of precision time protocol and synchronization models defined in IEEE1588 standard,and analyses the mechanism of the realization method of high-precision clock synchronization.According to the synchronization precision & the topological structure of communication network required by IEC61850,the application schemes of PTP in digital substation are proposed.At last,the redundancy configuration method of PTP communication network and its switching problems are discussed. |
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| Keywords: | PTP |
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