声表面波无线测温技术在钢铁企业变电站的应用  

Application of Surface Acoustic Wave Wireless Passive Temperature Measurement Technology in Substation of Iron and Steel Enterprise

作　　者：蔡志全[1] 田冬明 刘连凯[1] 王会占 CAI Zhi-quan;TIAN Dong-ming;LIU Lian-kai;WANG Hui-zhan(Shougang Jingtang United Iron and Steel Joint Co.,Ltd,Tangshan 063200,China)

机构地区：[1]首钢京唐钢铁联合有限责任公司,河北唐山063200

出　　处：《电工电气》2018年第8期63-66,共4页Electrotechnics Electric

摘　　要：针对高压开关柜温度不易监测问题,提出了基于声表面波技术的无线无源传感器温度监测新方法,使用该检测手段实时在线监测高压开关设备内的温度。对声表面波温度传感器的结构及声表面波无线无源温度系统的组成部分进行了阐述,经实际应用案例表明,运用该技术搭建的温度监测系统大大提高了钢铁企业供电设备的在线监测水平,具有安装方便、测量精度高、运行安全可靠等优点。Aiming at the problem that the temperature of high-voltage switch cabinet is not easy to monitor,this paper proposed a new method of temperature monitoring based on surface acoustic wave(SAW)technology for passive wireless sensor,which could monitor the temperature inside the high-voltage switchgear in real time.This paper expounded the constituent part of the temperature sensor structure and wireless passive temperature system of SAW.The practical application case shows that the temperature monitoring system using this technology has greatly improved the on-line monitoring level of power supply equipment in iron and steel enterprises,with the advantages of easy installation,high accurate measurement,safe and reliable operation.

关 键 词：高压开关柜 温度监测 声表面波 无线传感器 

分 类 号：TM591[电气工程—电器] TP212.11[自动化与计算机技术—检测技术与自动化装置]