低压电力线载波通信技术及应用  

Low-voltage power line carrier communication technology and its application

作　　者：陈凤[1,2] 郑文刚[2] 申长军[2] 周平[2] 吴文彪[2] 

机构地区：[1]首都师范大学,北京100037 [2]国家农业信息化工程技术研究中心,北京100097

出　　处：《电力系统保护与控制》2009年第22期188-195,共8页Power System Protection and Control

基　　金：北京市科技攻关项目;农业节水灌溉监测与控制设备研制与开发(D0706007040191);国家'十一五'科技支撑计划农产品流通过程信息化关键技术与系统研发(2006BAD10A04);国家'十一五'科技支撑计划;灌区地下水开发利用关键技术(2006BAD11B05)

摘　　要：针对农业节水灌溉监测与控制的技术需求,论文介绍国内外低压电力载波通信技术的发展历程和现状,重点讨论了低压电力载波通信的基本原理、通信信道特性和建模、低压电力载波通信系统的网络组网,对比分析了各种关键技术和各类载波芯片及模块。同时从三个领域对该技术在我国的具体应用做了分析和总结。最后从四个方面指出了我国未来5—10年内该技术的研究重点和应用方向。In accordance with the technical requirement of water-saving irrigation monitoring and control in agriculture, the paper introduces the development course and current situation of low-voltage power line carrier communication technology. Then it focuses on discussing the basic principles of low-voltage power line carrier communication, communication channel characteristics and modelling, and establishment of the system network. It also makes a comparative analysis of various key technologies, carrier chip and module. Then it summaries the specific application of this technology from three fields in China. Finally, the paper points out its focus of future research and direction of application from four aspects.

关 键 词：电力载波通信 干扰和噪声 扩频技术 载波芯片 

分 类 号：TM73[电气工程—电力系统及自动化]