中国电力 ›› 2012, Vol. 45 ›› Issue (11): 82-85.DOI: 10.11930/j.issn.1004-9649.2012.11.82.3

• 信息与通信 • 上一篇    下一篇

10 kV电力线通信自动中继算法研究与应用

谢志远,吴晓燕,胡正伟,贡振刚   

  1. 华北电力大学 电子与通信工程系,河北 保定 071003
  • 收稿日期:2012-06-29 出版日期:2012-11-18 发布日期:2016-02-29
  • 作者简介:谢志远(1964-),男,河北辛集人,博士,教授,从事配网自动化和电力系统通信研究。

Research and Application of Automatic Relay Algorithm for 10-kV Distribution Network Powerline Communication

XIE Zhi-yuan, WU Xiao-yan, HU Zheng-wei, GONG Zhen-gang   

  1. Department of Electronic and Communication Engineering, North China Electric Power University, Baoding 071003, China
  • Received:2012-06-29 Online:2012-11-18 Published:2016-02-29
  • Contact: 国家自然科学基金资助项目(61172075)

摘要: 为了动态适应环境变化,有效可靠地进行通信,满足规模日益扩大的电力线通信的需要,研究了一种基于数据统计的自动中继配电网载波通信方法来改进现有的人工固定中继,给出了算法的流程和具体步骤,使用Matlab对一算例模拟了算法的实现过程,对算法进行了仿真分析,给出了各中继路径信息,对比了各路径的估算信噪比,画出了多次仿真最优路径号变化图。仿真结果证明该算法简单易行,能有效地实现自动中继。

关键词: 配电自动化, 电力线通信, 自动中继, 数据统计, 最优中继路径

Abstract: In order to dynamically adapt to the changes in power line environment, communicate effectively and reliably and meet the increasing demand for power line carrier communications, an automatic relay distribution line carrier communication method is developed to improve the existing artificial fixed relay based on statistics. The algorithm process and detailed procedures are presented. By virtue of Matlab the algorithm process is simulated through an example. The simulation analysis is carried out with the information of each relay path provided. The signal-to-noise ratio of all paths is compared and a diagram of different optimal path simulation is also drawn. The simulation results show that the algorithm is easy to be implemented, and the automatic relay could be achieved effectively.

Key words: distribution automation, power line communication, automatic relay, statistics, optimal relay path

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