新型PLC-075电力线数据传输装置  

New MV Powerline Communication Device PLC-075

作　　者：代洁[1] 汪晓岩[1] 

机构地区：[1]国电自动化研究院/南瑞集团公司,江苏省南京市210003

出　　处：《电力系统自动化》2006年第4期93-97,共5页Automation of Electric Power Systems

基　　金：国家电网公司科学技术项目(SPKJ011-11)江苏省"333"工程科研基金资助项目(2005-7-8)~~

摘　　要：介绍了一种新型PLC-075电力线数据传输装置,阐述了基于虚拟载波帧测技术的多虚拟逻辑网络组网、增强型自适应模拟前端、自适应多频段收发、多耦合方式等关键技术;描述了其主要技术参数和应用于架空线和地埋电缆的不同耦合方式,给出了其在城市小区配电自动化中的具体应用实例。实践证明,该装置能有效地解决中压配电线传输特性的动态变化、突发干扰等难题,满足组网通信和实时性要求,可作为不同应用领域的低成本通信解决方案。This paper introduces a new MV powerline communication device （PLC-075） and its application in managing mediumsmall hydropower plants running in connection with grid and distribution automation system in a Shanghai urban area. It shows that the device can meet the needs of hierachical and real-time control in its application by using multiple logic communication networks based on virtual carrier sense mechanism, enhanced adaptive analog front end of receiver, adaptive frequency bands and coupling means etc. A aerial successful experiments indicate that the device can adapt to the change of the MV distribution line＇s transport characteristic, and that it can be used as a low-cost communication alternative in many application fields.

关 键 词：电力线通信 电力线数据传榆装置 数字载波技术 配电自动化 组网通信 

分 类 号：TM73[电气工程—电力系统及自动化]