回流缆防盗割监测是输电线路运维的重要内容,针对现有监测方法实时性差、误报率高等问题,提出一种基于电力线通信(Power Line Communication,PLC)技术的回流缆防盗割动态监测系统.该系统利用电力线载波通信技术实现监测数据的实时传输,并利用光纤应变和振动传感器对回流缆状态进行多参数监测,通过多传感器数据融合提高盗割识别准确率.测试结果表明,该系统能够准确检测各类盗割行为,具有较高的实时性和可靠性.
Design of Dynamic Monitoring System for Anti-Theft Cutting of Backflow Cable Based on PLC Technology
Anti-theft cutting monitoring of return cables is an important part of transmission line operation and maintenance.Aiming at the problems of poor real-time performance and high false alarm rate of existing monitoring methods,a dynamic monitoring system for anti-theft cutting of return cables based on Power Line Communication(PLC)technology is proposed.The system uses power line carrier communication technology to realize the real-time transmission of monitoring data,and uses optical fiber strain and vibration sensors to monitor the state of return cable with multiple parameters,and improves the accuracy of theft identification through multi-sensor data fusion.The test results show that the system can accurately detect all kinds of stealing behaviors and has high real-time and reliability.
Power Line Communication(PLC)technologyanti-theft cutting detection monitoring of return cabledata transmission