中国电力 ›› 2016, Vol. 49 ›› Issue (1): 133-135.DOI: 10.11930/j.issn.1004-9649.2016.01.133.03

• 信息与通信 • 上一篇    下一篇

卫星模拟器在电力时间同步系统检测中的应用

张少辉1,滕玲2,高强2,孙凤杰1,邢泽超2   

  1. 1.华北电力大学 电气与电子工程学院, 北京 102206;
    2. 中国电力科学研究院 信息通信研究所,北京 100192
  • 收稿日期:2015-05-08 出版日期:2016-01-18 发布日期:2016-02-04
  • 作者简介:张少辉(1990—),男,河北邯郸人,硕士研究生,从事电力系统通信同步网规划设计研究。
  • 基金资助:
    国家电网公司科技项目(52018E140001)

Application of Satellite Simulator in Time Synchronization System Detection in Power System

ZHANG Shaohui1, TENG Ling2, GAO Qiang2, SUN Fengjie1, XING Zechao2   

  1. 1. North China Electric Power University, Institute of Electrical and Electronic Engineering, Beijing 102206, China;
    2. China Electric Power Reaserch Institute, Institute of Information and Communication, Beijing 100192, China
  • Received:2015-05-08 Online:2016-01-18 Published:2016-02-04
  • Supported by:
    This work is supported by the Science and Technology Projects of SGCC (No. 52018E140001).

摘要: 在实验室环境中创造真实的卫星接收条件存在很多困难,卫星模拟器可以代替卫星接收机模拟出卫星信号。从理论上分析了卫星模拟器代替卫星接收机进行实验检测的优势,分别以不同的时间同步输出信号为基准,测试比对卫星接收机与卫星模拟器在电力时间同步系统检测中的时间精度,二者差值为10~15 ns,实验结果表明电力系统时间同步检测中,在考虑卫星模拟器带来误差的前提下,卫星模拟器可以代替卫星接收机完成实验检测。

关键词: 卫星接收机, 卫星模拟器, 时间同步装置, 时间同步检测

Abstract: It is very difficult to establish a real satellite receiver in laboratory environment. The satellite simulator has ability to replace satellite receiver in simulating satellite signals. Advantages of satellite simulator in time synchronization detection are analyzed. Based on different time synchronization output signals, time difference is about 10-15 ns according to comparison results between satellite receiver and satellite simulator in power system time synchronization detection. With consideration of error margin caused by satellite simulator, satellite simulator can replace satellite receiver in power system time synchronization detection experiment.

Key words: satellite receiver, satellite simulator, time synchronization equipment, time synchronization detection

中图分类号: