低压600 V系统中无源无线多功能传感器的设计与实现  

Design and Implementation of Passive Wireless Multifunctional Sensors in Low Voltage 600 V Systems

作　　者：王蓬 杨美峰 马聪 WANG Peng;YANG Meifeng;MA Cong(State Grid Inner Mongolia East Electric Power Co.,Ltd.Inner Mongolia Ultra High Voltage Branch,Xilinhot 026000,China)

机构地区：[1]国网内蒙古东部电力有限公司内蒙古超特高压分公司,内蒙古锡林浩特026000

出　　处：《数字通信世界》2024年第6期127-129,共3页Digital Communication World

摘　　要：该文介绍一种应用于低压600 V系统的无源无线多功能传感器。该传感器能够在线监测电缆的带电状态、电流值和温度值,并通过无线通信上传至采集装置,实现无线电流及温度的监测和分析,捕捉设备运行异常状态。该传感器无需任何外部电源供电,只需要将被测电流线穿入传感器的穿线孔中,通过电缆周围感应电磁能量供电,适用于高电压、大电流、强磁场的特殊环境,保证监测数据的准确性。This article introduces a passive wireless multifunctional sensor applied to low-voltage 600 V systems.This sensor can monitor the live state,current value,and temperature value of cables online,and upload them to the collection device through wireless communication to achieve wireless current and temperature monitoring and analysis,and capture abnormal operating conditions of the equipment.This sensor does not require any external power supply.It only needs to thread the measured current line into the wire hole of the sensor and provide power through the induction of electromagnetic energy around the cable.It is suitable for special environments with high voltage,high current,and strong magnetic fields,ensuring the accuracy of monitoring data.

关 键 词：无源无线多功能传感器 电缆状态在线监测 无线通信 特高压换流站 

分 类 号：TM7[电气工程—电力系统及自动化] TP212.9[自动化与计算机技术—检测技术与自动化装置]