基于低压PLC的电力信息采集平台设计与实现  

Design and Implementation of a Power Information Collection Platform Based on Low-Voltage PLC Communication

作　　者：牛静 侯成艳 吴思奇 吴建波 NIU Jing;HOU Chengyan;WU Siqi;WU Jianbo(State Grid Anhui Electric Power Co.,Ltd.,Lu’an Power Supply Company,Lu’an 237000,China)

机构地区：[1]国网安徽省电力有限公司六安供电公司,安徽六安237000

出　　处：《通信电源技术》2025年第6期56-58,共3页Telecom Power Technology

摘　　要：针对传统电力信息采集系统在传输距离和实时性方面的局限,提出一种基于低压电力线通信(Power Line Communication,PLC)的电力信息采集平台。平台结合G3-PLC标准和正交频分复用(Orthogonal Frequency Division Multiplexing,OFDM)技术,设计数据采集、数据处理与分析、用户界面3个核心模块。实验结果显示,平台的数据传输速率为9600 b/s,传输延迟为48.3 ms,数据处理和展示延迟分别为0.47 s和0.52 s,电压、电流、功率因数的波动幅度分别为1.14%、1.36%、0.65%。实验证实该平台在实时性、稳定性、数据准确性方面具有优越性,满足电力信息实时监控的需求。Aiming at the limitations of traditional power information acquisition system in transmission distance and real-time,a power information acquisition platform based on low-voltage Power Line Communication(PLC)is proposed.The platform combines G3-PLC standard and Orthogonal Frequency Division Multiplexing(OFDM)technology,and designs three core modules:data acquisition,data processing and analysis,and user interface.The experimental results show that the data transmission rate of the platform is 9600 b/s,the transmission delay is 48.3 ms,the data processing and display delays are 0.47 s and 0.52 s respectively,and the fluctuation ranges of voltage,current and power factor are 1.14%,1.36%and 0.65%respectively.Experiments show that the platform has advantages in real-time,stability and data accuracy,and meets the demand of real-time monitoring of power information.

关 键 词：低压电力线通信(PLC) 电力信息采集平台 数据传输 

分 类 号：TN9[电子电信—信息与通信工程]