基于四线制PT100的高精度温度采集系统  

High Precision Temperature Acquisition System Based on Four-wire System PT100

作　　者：张亚芳[1] ZHANG Yafang(Fuyang Vocational Technical College,Fuyang Anhui 236000,China)

机构地区：[1]阜阳职业技术学院,安徽阜阳236000

出　　处：《佳木斯大学学报（自然科学版）》2023年第2期162-165,共4页Journal of Jiamusi University：Natural Science Edition

基　　金：安徽省重点自然科学研究项目(KJ2021A1344)。

摘　　要：温度采集是现在工业设备中必不可少的重要环节,温度采集的准确与否直接影响到了加工设备的精度、稳定性、合格率等诸多指标,高精度的温度采集显得尤为重要。对于现在工业生产中常用的温度采集设备,本设计对四线制高精度PT100铂电阻进行研究,设计前对采集电路与STM32后端的算法逻辑计算,设计了一款基于PT100的高精度温度采集系统。Temperature acquisition is an indispensable part of industrial equipment.The accuracy of temperature acquisition directly affects the accuracy,stability,qualification rate and other factors of processing equipment.High accuracy temperature acquisition is particularly important.For the temperature acquisition equipment commonly used in industrial production,this design studies the four wire high-precision PT100 platinum resistor,designs the front-end acquisition circuit and the algorithm logic calculation of STM32 back-end,and designs a high-precision temperature acquisition system based on PT100.

关 键 词：温度 PT100 四线制 STM32 

分 类 号：TP212[自动化与计算机技术—检测技术与自动化装置]