低压电力线载波通信的应用与发展  

Application and Development of Low Voltage Power Line Communication

作　　者：魏春娟[1] 

机构地区：[1]上海电力学院计算机与信息工程学院,上海200090

出　　处：《低压电器》2011年第9期45-49,共5页Low Voltage Apparatus

基　　金：上海市科技创新行动计划地方院校能力建设项目(09160501700;10110502200);上海市教育委员会科研创新项目(09ZZ185;09Y337);上海市浦江人才计划项目(10PJ1404500);上海市教育委员会重点学科建设项目资助(J51303)

摘　　要：低压电力线载波通信以其覆盖范围广、连接方便、应用潜力巨大的显著特点,而被日益关注,成为近年来研究的热点。在介绍低压电力线载波通信特征的基础上,分析了正交频分复用和扩频技术在低压电力线载波通信中的应用,探讨了低压电力线载波通信在远程抄表和接入Internet的应用。With the distinctive feature of wide-range coverage,convenient connections and great potential of applications,low voltage power line communication（PLC） had become a major concern and hot topic for research.Based on the introduction of characteristics of communication channel of low voltage power line communication,two kinds of new technology——orthogonal frequency division multiplexing（OFDM） and spread spectrum communication（SSC） applied widely in PLC were analyzed.Then the application of low voltage PLC in remote meter reading and accessing Internet was discussed.

关 键 词：电力线载波通信 正交频分复用 扩频 远程抄表 电力线上网 

分 类 号：TN916.52[电子电信—通信与信息系统]