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| 低压电力线通信信道特性研究综述 | |
| 引用本文： | 郭昊坤,衡思坤,应展烽,吴军基,刘伯阳.低压电力线通信信道特性研究综述[J].电力系统通信,2012,33(4):1-5. |
| 作者姓名： | 郭昊坤 衡思坤 应展烽 吴军基 刘伯阳 |
| 作者单位： | 1. 南京理工大学能源与动力工程学院,江苏南京,210094 2. 连云港供电公司,江苏连云港,222000 3. 天津大唐国际盘山发电有限公司,天津,301900 |
| 基金项目： | 国家电网公司科技项目(2011LY226090424);南京理工大学大学生课外学术科研基金项目 |
| 摘 要： | 低压电力线通信的可靠性是影响其普遍应用的最大问题.文章阐述了国内外学者在频率选择、输入阻抗、噪声干扰及信号衰减特性等方面的研究成果.其中,噪声干扰特性对低压电力线通信可靠性影响最大.文章重点介绍了噪声干扰特性分类、特点及建模等方面的研究成果.通过分析各特性现有数学模型,建立精确模型是提高低压电力线通信可靠性的基础,也是今后电力线通信领域发展的重要方向. |
| 关 键 词： | 低压电力线通信 频率选择 输入阻抗 噪声干扰 信号衰减 可靠性 数学模型 |
Survey of the Characteristics of Low-voltage Power Line Communication Channel |
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| GUO Hao-kun , HENG Si-kun , YING Zhan-feng , WU Jun-ji , LIU Bo-yang.Survey of the Characteristics of Low-voltage Power Line Communication Channel[J].Telecommunications for Electric Power System,2012,33(4):1-5. | |
| Authors: | GUO Hao-kun HENG Si-kun YING Zhan-feng WU Jun-ji LIU Bo-yang |
| Affiliation: | 1.School of Energy and Power Engineering,Nanjing University of Science and Technology,Nanjing 210094,China; 2.Lianyungang Power Supply Company,Lianyungang 222000,China;3.Tianjin Datang International Panshan Power Generation Co.,Tianjin 301900,China) |
| Abstract: | The reliability issue of low-voltage power line communication is the biggest problem impeding its universal application.The domestic and foreign scholars’ research results of frequency selection,input impedance,noise interference and signal attenuation characteristics are described.The noise interference characteristic has the greatest impact on the reliability of low-voltage power line communication.This paper introduces the classification,features and modeling research of the noise interference.By analyzing the existing mathematical models of the characteristics,we conclude that the establishment of accurate models is the foundation of improving the reliability of low-voltage power line communication.,and will be the important direction of power line communication development in the future. |
| Keywords: | low-voltage power line communication frequency selection input impedance noise interference signal attenuation reliability mathematical model |
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