用电信息采集系统通信网论文定稿.doc

摘 要 智能电网时当今世界电力系统发展变革的必威体育精装版动向，并被认为是21世纪电力系统的重大科技创新和发展趋势。目前，以美国、英国、法国、德国为代表的欧美国家，已经纷纷加入到研究和发展智能电网的行列中来，将智能电网（Smart Grid）作为未来电网发展的愿景目标之一，建立一个高效能、低投资、安全可靠、灵活应变的电力系统。智能电网发展的大趋势下，对电力通信有了新的要求和任务，对电力通信发展的构思和框架，也有了新的挑战。 论文的主要内容如下： 1.智能电网研究和发展的分析。对智能电网的概念和特点进行了大量的研究，对智能电网的研究现状及其发展进行了概述和总结，通过对智能电网的大量资料的分析，引出了智能电网的环境下电力通信网络建设的要求。 2.从电力通信的基本构成和电力通信线路的基本形式入手，通过对国内外电力通信发展现状的分析，指出了通信系统当前的业务情况和网络建设情况。文章对智能电网发展产生的通信需求重点剖析，为电力通信网的建设提供了方向性指导。 3.面向智能电网的安全监控、输电效率、计量等，提出基于无线传感器网络的新一代通信网络架构，力求能推动我国智能电网建设的进程。 关键词：智能电网; 电力通信; 无线网络通信 ABSTRACT Smart Grid is considered to be power delivery for the 21st century. Nowadays, many developed countries, like America, UK, France and Deutschland, have joined the research of Smart Grid and have proposed a comprehensive package of measures to boost the networks’ security and competitiveness. In a word, Smart Grid will be playing an essential role within the power industry in the 21st century. With the promotion of Smart Grid, the advancement of power communication calls for new concept and framework of development, which will be more favorable to the Smart Grid. The main works in this dissertation are as following： 1.Analysis of the researches and development of Smart grid. Summary of the current researches on Smart grid as well as the demonstration projects has been given in the following chapters, which leads to the requirements for promotion of modern power communication. 2.The foucus of this dissertation is on the advancement of communication in a grid ,with the promotion of technology, in order to give directional guaidance to the development of power communication. 3.According to the upgrade of grids security monitoring, transmission efficiency, metering, a new telecommunication network framework for new generation of wireless sensor based networks has been putted forwarded, thus promoting the standardizaion of corresponding matters and the modernization of the grids. Keywords：Smart grids； power communication；wireless 目 录 第一章 用电信息采集系统的概念 1 1.1 用电