基于铂电阻和热电偶的测温系统  

Temperature Measurement System Based on Pt Resistance and Thermocouple

作　　者：李菲[1] 简献忠[1] 何玲玲 

机构地区：[1]上海理工大学光电信息与计算机工程学院,上海200093 [2]益科博能源科技(上海)有限公司,上海201203

出　　处：《计算机系统应用》2012年第3期256-259,247,共5页Computer Systems & Applications

基　　金：科技部国家科技支撑计划(2010BAK69B22)

摘　　要：介绍了一种基于铂电阻和热电偶的测温系统,详细分析了其测量原理及测量误差。该系统采用AD7792作为采集芯片,能够通过利用多种铂电阻和多种热电偶实现对温度测量,并将测量结果实时显示在OLED上。实验结果表明该系统的测量精度高、通用性强、重复性好、操作方便。This paper introduced a temperature measurement system based on Pt Resistance and thermocouple, a detailed analysis of the measurement principle and measurement error. The system uses AD7792 chip as the acquisition, be able to use a variety of Pt Resistance and thermocouple temperature measurements to achieve, and measure the results of real-time display on the OLED. Experimental results show that the system is high accuracy, versatility, reproducibility and easy operation.

关 键 词：铂电阻 热电偶 测温 有机发光二极管 

分 类 号：TH811[机械工程—仪器科学与技术]