ZHOU Pengcheng, WANG Zhi. Multipoint temperature measurement system based on platinum resistor and its application[J]. 2019, (6): 158-160. DOI: 10.13873/J.1000-9787(2019)06-0158-03.
基于铂电阻多测点温度测量系统及其应用
摘要
基于Pt100铂电阻温度传感器设计的一种完整的多点温度测量系统
包括放大电路的设计以及结合LabVIEW上位机编程进行温度值的实时显示
可以实现10~90℃温度条件下的16个测点的温度测量。经实验验证
设计的系统测量精度可以达到0. 6℃。
Abstract
A complete multipoint temperature measurement system is designed based on Pt100 platinum resistor temperature sensor
including the design of amplifying circuit and real-time display of the temperature value according to programming of Lab VIEW upper computer
it can achieve temperature measurement of 16 measuring points under the condition of 10 ~ 90 ℃. By experimental verification
precision of the designed measurement system can reach 0. 6 ℃.