低压电力线载波通信传输特性  

Transmission Characteristics of Low-Voltage Power Line Carrier Communication

作　　者：崔静静 CUI Jingjing(Rihai Henglian Communication Technology Co.,Ltd.,Zhengzhou 450000,China)

机构地区：[1]日海恒联通信技术有限公司,河南郑州450000

出　　处：《通信电源技术》2023年第16期69-71,共3页Telecom Power Technology

摘　　要：文章主要研究低压电力线载波通信的传输特性,介绍其基本原理和系统组成,包括控制中心、传输电网以及接收端,并对低压电力线的参数、输入阻抗等进行详细分析。在实验部分,通过对传输特性的测试,验证理论分析的准确性,并对实验结果进行深入分析。实验结果表明,低压电力线载波通信的传输效果良好,但存在一定的信号衰减和干扰问题。根据研究结果提出优化设计建议,提高所研究通信系统的性能和抗干扰能力。该研究对于电力系统的智能化发展和优化运行具有一定的指导意义。This paper investigates the transmission characteristics of low-voltage power line carrier communication.Firstly,the basic principles and system components,including the control center,power transmission grid,and receiving end,are introduced.Then,a detailed analysis of the parameters and input impedance of low-voltage power lines is conducted.In the experimental section,the accuracy of theoretical analysis is validated through transmission characteristic tests,and the experimental results are thoroughly analyzed.The results demonstrate that the transmission effectiveness of low-voltage power line carrier communication is satisfactory,albeit with some signal attenuation and interference issues.Based on the research findings,suggestions for optimization design are proposed to enhance the performance and anti-interference capability of the studied communication system.This study provides valuable guidance for the intelligent development and optimized operation of power systems.

关 键 词：低压电力 线载波 通信传输 特性研究 

分 类 号：TN913.6[电子电信—通信与信息系统] TM73[电子电信—信息与通信工程]