低压电力载波技术及其在抄表系统中的应用  

The technology of low voltage power line carrier and its implementation in automated meter reading system

作　　者：王思彤[1] 袁瑞铭[1] 孙志杰[1] 

机构地区：[1]华北电力科学研究院有限责任公司,北京100045

出　　处：《电测与仪表》2008年第3期31-34,38,共5页Electrical Measurement & Instrumentation

基　　金：华北电网有限公司科技计划资金资助项目(20070323164004)

摘　　要：对几种比较典型的低压电力载波技术做了介绍,并对载波抄表系统载波调制方式、信号传输特性、实际应用效果等方面做了技术分析。通过比较和分析,总结了电力载波集中抄表的技术发展趋势。In this paper, several kinds of typical technology of low voltage power line carrier are discussed. Technical analysis of PLC -AMR is brought out including the method of carrier wave modulation, the performance of signal transmission and the effect of application. With comparison and analysis, the trend of PLC- AMR development is summarized.

关 键 词：电力载波(PLC) 自动抄表(AMR) 调制 载波 

分 类 号：TM76[电气工程—电力系统及自动化] TP841[自动化与计算机技术—检测技术与自动化装置]