| 基于dsPIC的工频通信系统装置研制 |
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| 引用本文： | 王智慧,李建岐,黄毕尧,刘国军.基于dsPIC的工频通信系统装置研制[J].电力自动化设备,2011,31(2):138-142. |
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| 作者姓名： | 王智慧 李建岐 黄毕尧 刘国军 |
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| 作者单位： | 中国电力科学研究院; |
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| 摘 要： | 针对我国配电网工频通信信道特性,开发了一种基于数字信号控制器的工频通信系统装置,包括子站装置和用户终端.对工频通信系统构成,以及信号调制和信号解调原理进行了介绍.在此基础上,设计了适合我国配电网信道特性的工频通信系统装置.装置由主控单元、过零检测电路、信号调制/解调电路等部分组成,详细介绍了主控单元的选择和各功能电路的...
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| 关 键 词： | 工频通信系统 通信装置 数字信号控制器 信号调制 信号解调 |
Development of power frequency communication equipment based on dsPIC |
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| WANG Zhihui,LI Jianqi,HUANG Biyao and LIU Guojun.Development of power frequency communication equipment based on dsPIC[J].Electric Power Automation Equipment,2011,31(2):138-142. |
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| Authors: | WANG Zhihui LI Jianqi HUANG Biyao and LIU Guojun |
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| Affiliation: | WANG Zhihui,LI Jianqi,HUANG Biyao,LIU Guojun(China Electric Power Research Institute,Beijing 100192,China) |
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| Abstract: | The constitution of power frequency communication system and the principle of signal modulation and demodulation are introduced,based on which the practical power frequency communication equipment suitable for the channel characteristics of China distribution network is developed with the DSC(Digital Signal Controller),including sub-station equipment and user terminal.It mainly consists of DSC,zero-crossing detection circuit,signal modulation circuit and signal demodulation circuit.The selection of DSC and ... |
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| Keywords: | power frequency communication system communication equipment DSC signal modulation signal demodulation |
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