| 时间同步装置在不同网络环境下的性能研究 |
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| 引用本文： | 李芹,沈鼎申,宗俊丽,何晓阳,李秀彩.时间同步装置在不同网络环境下的性能研究[J].电力系统通信,2011,32(8):37-41. |
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| 作者姓名： | 李芹 沈鼎申 宗俊丽 何晓阳 李秀彩 |
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| 作者单位： | 1. 国网电力科学研究院实验验证中心,江苏南京,210061
2. 电力工业通信设备质量检验测试中心,江苏南京,210061 |
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| 摘 要： | 基于IEEE 1588协议的时间同步装置(如时钟、工业以太网交换机、继电保护、测控、合并单元和智能终端等)越来越多地应用到智能变电站系统中,对其安全性和可靠性提出了更高的要求.有别于传统时间同步系统的专线方式,基于IEEE1588协议的时间同步装置处于局域网中,因此网络环境不可避免地会对装置的同步性能产生影响,装置也可...
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| 关 键 词： | IEEE 1588 精确时钟同步协议 时间同步 网络损伤 流量压力 时间准确度 |
Performance Research on Time Synchronization Devices under Different Network Environment |
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| LI Qin,SHEN Ding-shen,ZONG Jun-li,HE Xiao-yang,LI Xiu-cai.Performance Research on Time Synchronization Devices under Different Network Environment[J].Telecommunications for Electric Power System,2011,32(8):37-41. |
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| Authors: | LI Qin SHEN Ding-shen ZONG Jun-li HE Xiao-yang LI Xiu-cai |
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| Affiliation: | LI Qin1,SHEN Ding-shen1,ZONG Jun-li2,HE Xiao-yang2,LI Xiu-cai2(1.Experiment and Verification Center,Smart Grid Electric Power Research Institute,Nanjing 200016,China,2.The Quality Inspection & Test Center for Telecommunication Equipment of Electric Power System,China) |
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| Abstract: | With the increasing application of time synchronization devices based on IEEE1588 protocol(such as clocks,switches,teleprotection,test & control equipments,MU,smart terminals etc.) in smart substation system,the requirements on security and reliability of the devices are higher.Unlike traditional time synchronization system,the time synchronization devices base on IEEE1588 protocol work in LAN environment,various attacks from network may inevitably affect the performance.This paper discusses the performance... |
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| Keywords: | IEEE1588 PTP time synchronization network corruption traffic pressure time accuracy |
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