摘要
高压开关柜温度监测系统是保障开关柜可靠运行的重要部分,该文论述了基于声表面波(SAW)的温度监测技术,提出了一种基于SAW技术的测温系统,给出传感器的压电材料、设计结构和阅读器的结构图。目前该系统已在110kV以上变电站应用,运行稳定、效果良好。
The temperature monitoring system has become an important part in the safe working o! swltchgear. The temperature monitoring technology based on surface acoustic wave (SAW) was described in this paper. A tem perature monitoring system based on SAW technology was proposed. The piezoelectric material and the block dia gram of sensor, the reader structure of its hardware were also given. This system has been used in 110 kV Shang wang substation and it works stably and has good effect.
出处
《压电与声光》
CSCD
北大核心
2014年第2期214-216,共3页
Piezoelectrics & Acoustooptics
基金
电子信息产业发展基金资助项目([2010]301
[2010]317)
关键词
声表面波(SAW)
温度传感器
高压开关柜测温
无源
无线
surface acoustic wave(SAW)
temperature sensor
temperature monitoring system for switchgear
passive
wireless