| 双向工频通信信号在配电网中传输特性的仿真分析 |
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| 引用本文： | 陈晓辉,杨凌霄.双向工频通信信号在配电网中传输特性的仿真分析[J].电力系统保护与控制,2006,34(11):40-43,77. |
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| 作者姓名： | 陈晓辉 杨凌霄 |
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| 作者单位： | 河南理工大学电气工程与自动化学院 河南焦作454003 |
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| 摘 要： | 双向工频通信技术(TWACS)是一种基于电力配电网的新型数字通信技术。该文介绍了双向工频通信的基本原理,建立了工频通信的仿真模型,说明了调制信号产生的机理、推导了信号在线路中传播以及通过变压器时的传输特性,并应用小波变换对通信信号进行时频分析以服务于信号提取。
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| 关 键 词： | 双向工频通信 传输特性 配电网 仿真 |
| 文章编号： | 1003-4897（2006）11-0040-04 |
| 收稿时间： | 2005-11-07 |
| 修稿时间： | 2005-11-072005-11-26 |
Two-way power frequency automatic communication system (TWACS) signal transmission characteristic analysis by simulation |
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| CHEN Xiao-hui, YANG Ling-xiao.Two-way power frequency automatic communication system (TWACS) signal transmission characteristic analysis by simulation[J].Power System Protection and Control,2006,34(11):40-43,77. |
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| Authors: | CHEN Xiao-hui YANG Ling-xiao |
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| Abstract: | TWACS is a new communication technology for distribution networks.This paper introduces the basic principle of TWACS and creates a simple simulation model.The generation of signal and the transmission characteristics when propagate in line and through transformers are presented.Time-scale analysis is performed by wavelet transform,and the results are helpful in signal extraction. |
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| Keywords: | TWACS transmission characteristic distribution network simulation |
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