| 温度传感器动态校准技术研究 |
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| 引用本文： | 黄亮,郝晓剑,周汉昌.温度传感器动态校准技术研究[J].传感器与微系统,2007,26(6):42-44. |
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| 作者姓名： | 黄亮 郝晓剑 周汉昌 |
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| 作者单位： | 中北大学,电子测试技术国防科技重点实验室,山西,太原,030051 |
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| 基金项目： | 山西高校科技研究开发计划 |
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| 摘 要： | 针对温度传感器的动态校准问题,介绍了一瞬态表面温度传感器动态校准系统,以此对Butt-Welded热电偶进行了动态性能实验研究,获取其时间常数为41.6 ms,实验的动态重复性为0.72%,不确定度为0.3 ms。结果表明:系统动态重复性好,测试精度较高。经动态校准获取该Butt-Welded热电偶的动态温度修正值为300℃。研究结果对温度传感器的研究和应用具有一定的参考价值。
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| 关 键 词： | 温度传感器 动态校准 时间常数 动态重复性 |
| 文章编号： | 1000-9787（2007）06-0042-03 |
| 修稿时间： | 2006-10-16 |
Research on dynamic calibration technique of temperature sensor |
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| HUANG Liang,HAO Xiao-jian,ZHOU Han-chang.Research on dynamic calibration technique of temperature sensor[J].Transducer and Microsystem Technology,2007,26(6):42-44. |
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| Authors: | HUANG Liang HAO Xiao-jian ZHOU Han-chang |
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| Affiliation: | National Key Laboratory for Electronic Measurement Technology North University of China, Taiyuan 030051, China |
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| Abstract: | On the study of the dynamic calibration of temperature sensor,a dynamic calibration system for transient surface is introduced.The dynamic performance of Butt-Welded thermocouple temperature sensor is tested with the system,its time constant is 41.6 ms,dynamic repeatability of the experimental results is 0.72 %,the uncertainty is 0.3 ms.The results show that the dynamic repeatability is good,the precision of measurement is high.Through dynamic calibration,the modified value of dynamic temperature obtained is 300 ℃.The research results have some application values to the research and the use of temperature sensor. |
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| Keywords: | temperature sensor dynamic calibration time constant dynamic repeatability |
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