| 低压电力线载波通信在热量表远程抄表系统中的应用 |
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| 引用本文： | 路银川,陈良.低压电力线载波通信在热量表远程抄表系统中的应用[J].煤炭技术,2012,31(8):63-65. |
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| 作者姓名： | 路银川 陈良 |
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| 作者单位： | 中州大学工程技术学院,郑州,450044 |
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| 摘 要： | 首先介绍了低压电力线载波通信技术(PLC技术),其次介绍了热量表的结构和工作原理,探讨了低压电力线载波通信在热量表远程抄表系统中的应用,最后分析了低压电力线载波通信中的调制技术,即扩频技术和正交频分复用技术。
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| 关 键 词： | 电力线载波通信 热量表 远程抄表 正交频分复用 扩频 |
Application of Low Voltage Power Line Carrier Communication in Remote Heat Meter Reading System |
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| LU Yin-chuan
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CHEN-Liang.Application of Low Voltage Power Line Carrier Communication in Remote Heat Meter Reading System[J].Coal Technology,2012,31(8):63-65. |
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| Authors: | LU Yin-chuan CHEN-Liang |
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| Affiliation: | (School of Engineering and Technology,Zhongzhou University,Zhengzhou 450044,China) |
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| Abstract: | First,the low voltage power line carrier communication technology(PLC technology)is introduced,then the structure and working principle of heat meter are introduced,and the application of the low voltage power line carrier communication in remote heat meter reading system is discussed.Finally,the modulation techniques in low voltage power line carrier communication are analyzed,namely the spread spectrum technology and orthogonal frequency division multiplexing technology. |
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| Keywords: | power line carrier communication heat meter remote meter reading orthogonal frequency division multiplexing spread spectrum |
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