中国电机工程学报2012,Vol.32Issue(28):150-156,7.
基于信息节点的智能配电网中压电力线载波通信信道建模方法
A Channel Modeling Technology for the Medium-voltage Power-line Carrier in Smart Power Distribution Grid
摘要
Abstract
Power-line carrier (PLC) communication is an important communication method in smart power distribution grid. This paper proposed a novel channel modeling approach for the power line to deal with the new network topologies that may be formed in the future medium-voltage (MV) smart power distribution grid. This approach set information nodes at the key locations of the network at first, and then deduced the voltage-current relation between the information nodes according to the basic circuit theory and the even transmission line theory. Finally, the voltage transmission characteristics between information transmitter and receiver were obtained by using transfer matrix method. The correctness and general applicability of the proposed approach were verified through experiments. The proposed approach can be conveniently applied to networks with different topologies, such as tree topology, ring topology, mesh topology and so on, and provides an analytical method for the application of power-line communication in smart distribution grid.关键词
智能配电网/电力线载波通信/信息节点/传输矩阵/信道模型Key words
smart distribution grid/power-line communication/information nodes/transfer matrix/channel modeling分类
信息技术与安全科学引用本文复制引用
蔡伟,乐健,刘开培,黄楚鸿,郑雪,高鹏..基于信息节点的智能配电网中压电力线载波通信信道建模方法[J].中国电机工程学报,2012,32(28):150-156,7.基金项目
国家自然科学基金项目(51007065) (51007065)
武汉大学博士研究生自主科研项目(20102070101000082). (20102070101000082)