摘要
设计一种变压器温度显示仪检测设备,主要通过数控精密电阻源实现,选择使用继电器网络切换精密电阻结构电路,提出继电器触点及精密电阻初始误差解决方法,实现变压器温度显示仪温度信号的智能输入,能广泛应用于变压器温度显示仪现场调校及故障检测。
The design of a transformer temperature display the instrument testing equipment, which mainly through CNC precision resistance source, choosing to use the relay network switching precision resistor structure circuit, the relay con- tacts and precision resistance initial error solution, the transformer temperature display instrument intelligent input tem- perature signal, that can be widely used in the field of transformer temperature display instrument calibration and fault detection.
作者
黄远飞
徐开仁
HUANG Yuan-fei XU Kai-ren(Nanning Power Supply Bureau, Guangxi Electric Network Co. , Ltd. , Nanning 530031, China)
出处
《电气开关》
2017年第3期59-60,64,共3页
Electric Switchgear
关键词
精密电阻
温度
故障检测
precision resistance
temperature
fault detection
