低压电力载波通信网络中的多径传播对信号传输的影响研究  

Research on the Impact of Multipath Propagation on Signal Transmission in Low-Voltage Power Line Carrier Communication Networks

作　　者：王邦成 WANG Bangcheng(State Grid Inner Mongolia Eastern Electric Power Co.,Ltd.,Power Supply Service Supervision and Support Center,Tongliao 028000,China)

机构地区：[1]国网内蒙古东部电力有限公司供电服务监管与支持中心,内蒙古通辽028000

出　　处：《通信电源技术》2024年第6期143-145,共3页Telecom Power Technology

摘　　要：随着智能电网的兴起,低压电力载波通信网络在其信息传输中起着至关重要的作用。然而,多径传播对信号传输造成不可忽视的影响。文章深入分析多径传播的成因、主要影响、测量与建模方法。在此基础上,提出通过多天线技术、信号处理与均衡技术、功率控制与频率选择等手段,提高低压电力载波通信网络信号传输质量的方法。这些技术的应用有助于优化通信网络性能,提升智能电网的可靠性和稳定性。With the rise of smart grids,low-voltage power line carrier communication networks play a crucial role in information transmission.However,multipath propagation has a significant impact on signal transmission.This paper provides a thorough analysis of the causes,main effects,and measurement and modeling methods of multipath propagation.Based on this analysis,methods to improve the signal transmission quality in low-voltage power line carrier communication networks are proposed,including the application of multiple-antenna technology,signal processing and equalization techniques,as well as power control and frequency selection.The application of these technologies will contribute to optimizing the performance of communication networks and enhancing the reliability and stability of smart grids.

关 键 词：低压电力载波通信 多径传播 信号传输 通信质量 智能电网 

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]