热电偶冷端温度的数字化实时处理

Computer RT Correction for Thermocouple Cold Junction Temperature

介绍采用数字温度传感器进行冷端测温,微控制器进行计算处理,对热电偶温度实时修正的方法。该方法简单方便,温度补偿范围宽,是高精度测温的有效方法。

A method of thermocouple cold junction temperature real time compensation was introduced, which utilizes digital sensor to measure temperature, and micro-controller to process the temperature data. It has the merits such as simple structure, wide rang and high accuracy.