基于PLC技术的光伏电站漏电监测方法  

Leakage Monitoring Method for Photovoltaic Power Plants Based on PLC Technology

作　　者：阴其亮 冯忠海 YIN Qiiang;FENG Zhonghai(Chiping Xinfa Huaxing Chemical Co.,Ltd.,Liaocheng 252100,China;Liaocheng Xinyuan Group Co.,Ltd.,Liaocheng 252100,China)

机构地区：[1]茌平信发华兴化工有限公司,山东聊城252100 [2]聊城信源集团有限公司,山东聊城252100

出　　处：《通信电源技术》2025年第5期43-45,共3页Telecom Power Technology

摘　　要：随着光伏发电规模的不断扩大,电站漏电故障监测成为急需解决的关键问题。提出一种基于电力线通信(Power Line Communication,PLC)技术的光伏电站漏电监测方法,包括漏电信号采集、PLC网络构建和漏电故障智能诊断3个主要环节。实验结果表明,该方法在检测灵敏度、故障定位准确率、通信可靠性以及漏电分类准确率等方面均优于传统的基于无线传感器网络(Wireless Sensor Network,WSN)的监测方法,可为光伏电站安全运维提供有效的技术支持。With the continuous expansion of photovoltaic power generation scale,power station leakage fault monitoring has become a key problem to be solved urgently.A leakage monitoring method of photovoltaic power station based on Power Line Communication(PLC)technology is proposed,which includes 3 main links:leakage signal collection,PLC network construction and intelligent leakage fault diagnosis.The experimental results show that this method is superior to the traditional monitoring method based on Wireless Sensor Network(WSN)in detection sensitivity,fault location accuracy,communication reliability and leakage classification accuracy,which can provide effective technical support for the safe operation and maintenance of photovoltaic power plants.

关 键 词：光伏电站 电力线通信(PLC) 漏电监测 

分 类 号：TP2[自动化与计算机技术—检测技术与自动化装置]