变压器温度显示仪检测设备的设计  

Design of Detection Equipment of Transformer Temperature Display Instrument

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)

机构地区：[1]广西电网有限责任公司南宁供电局,广西南宁530031

出　　处：《电气开关》2017年第3期59-60,64,共3页Electric Switchgear

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.

关 键 词：精密电阻 温度 故障检测 

分 类 号：TM41[电气工程—电器]