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Received:June 22, 2011 Revised:July 29, 2011
Received:June 22, 2011 Revised:July 29, 2011
中文摘要: 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。
Abstract: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.
keywords: Pt Resistance thermocouple temperature measurement OLED
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基金项目:科技部国家科技支撑计划(2010BAK69B22)
引用文本:
李菲,简献忠,何玲玲.基于铂电阻和热电偶的测温系统.计算机系统应用,2012,21(3):256-259,247
LI Fei,JIAN Xian-Zhong,HE Ling-Ling.Temperature Measurement System Based on Pt Resistance and Thermocouple.COMPUTER SYSTEMS APPLICATIONS,2012,21(3):256-259,247
李菲,简献忠,何玲玲.基于铂电阻和热电偶的测温系统.计算机系统应用,2012,21(3):256-259,247
LI Fei,JIAN Xian-Zhong,HE Ling-Ling.Temperature Measurement System Based on Pt Resistance and Thermocouple.COMPUTER SYSTEMS APPLICATIONS,2012,21(3):256-259,247