摘要
基于红外辐射原理 ,研制了用于高压电力设备的非接触数字式测温传感器。介绍了信号放大、滤波和传输以及传感器外壳设计和传感器的标定方法。所开发的传感器解决了高电压隔离问题 ,并具有较强的抗电磁干扰能力。
Based on the principle of infrared radiation,a non contacted digital sensor which can be used on temperature measurement of high voltage power equipment is designed. The methods of signal's amplification, filtering and transmission as well as the design of sensor's shell and the calibration of sensor are introduced. The developed sensor has solved the problem of high voltage isolation with preferable ability of EMC.
出处
《高压电器》
CAS
CSCD
北大核心
2002年第2期19-21,共3页
High Voltage Apparatus
关键词
高压电力设备
红外测温
电压/频率变换
high voltage power equipment
infrared temperature measurement
V/F transformation
