| 改进型导热系数测量仪的研制与实验 |
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| 引用本文： | 杨永华,曾辉,陈美华.改进型导热系数测量仪的研制与实验[J].实验室研究与探索,2011,30(3). |
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| 作者姓名： | 杨永华 曾辉 陈美华 |
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| 作者单位： | 1. 嘉应学院电子信息工程学院,广东,梅州,514015
2. 嘉应学院物理与光信息科技学院,广东,梅州,514015 |
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| 基金项目： | 梅州市科学技术局、嘉应学院联合项目，嘉应学院实验室开放重点项目 |
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| 摘 要： | 研制了一种基于FD-TC-B型导热系数测量仪的加热平台.采用DS18B20集成温度传感器对温度信号采集,由AVR单片机结合上位机编辑LabVIEW软件功能模块进行数据处理,通过PID算法稳定控制加热盘温度,实现全自动数据采集和处理,实时显示温度曲线,数据自动存储和计算,良好人机界面功能的改进型导热系数测量仪.介绍了系统硬件和软件设计,并通过测量验证了改进型导热系数测量仪装置可靠,数据直观准确、精度高、测量时间短和测量方法简单,能满足科研测试和教学实验的要求.
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| 关 键 词： | 导热系数 FD-TC-B型 单片机 LabVIEW软件 |
Development and Experiment of Improved Thermal Conductivity Measurement Instrument |
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| YANG Yong-hua,ZENG Hui,CHENG Mei-hua.Development and Experiment of Improved Thermal Conductivity Measurement Instrument[J].Laboratory Research and Exploration,2011,30(3). |
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| Authors: | YANG Yong-hua ZENG Hui CHENG Mei-hua |
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| Institution: | YANG Yong-huaa,ZENG Huia,CHENG Mei-huab(a.College of Electronic and Information Engineering,b.School of Physics and Optical Information Sciences,Jiaying University,Meizhou 514015,China) |
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| Abstract: | This article proposed a new thermal conductivity measuring instrument's heating platform based on the FD-TC-B type,using the DS18B20 integration temperature sensor to gather temperature signal,with the system carries on the data processing by AVR microcontroller and union superior machine's edition function module of the LabVIEW softwarethe,the heating platen temperature can be stabl controlled by the PID algorithm.The improved thermal conductivity measuring instrument was realized with automatic data acqui... |
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| Keywords: | thermal conductivity FD-TC-B type microcontroller LabVIEW software |
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