| TCM-3型硐体测温仪的设计及误差分析 |
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| 引用本文： | 杨江,吕宠吾.TCM-3型硐体测温仪的设计及误差分析[J].大地测量与地球动力学,2007,27(Z1):111-115. |
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| 作者姓名： | 杨江 吕宠吾 |
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| 作者单位： | 中国地震局地震研究所,武汉,430071 |
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| 摘 要： | TCM-3型测温仪采用Pt100铂电阻作为温度传感元件,结合铂电阻稳定性和重复性好、线性度高的特点及实际应用环境的限制,通过后续电路的设计使TCM-3型测温仪达到了要求的测量精度,并从理论上进行误差分析,检验了其测量精度的可靠性.
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| 关 键 词： | TCM-3型硐体测温仪 Pt100铂电阻 温度传感器 后续电路 误差分析 |
| 文章编号： | 1671-5942(2007)Spec.-0111-05 |
| 修稿时间： | 2006年12月10 |
DESIGN OF TCM-3 THERMOMETER AND ERROR ANALYSIS |
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| Yang Jiang,Lu Chongwu.DESIGN OF TCM-3 THERMOMETER AND ERROR ANALYSIS[J].Journal of Geodesy and Geodynamics,2007,27(Z1):111-115. |
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| Authors: | Yang Jiang Lu Chongwu |
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| Abstract: | Combining the characteristics of stability and duplication of Pt100 platinic resistance,limited by the application enviroument,the TCM-3 thermometer uses the Pt100 platinic resistance as the sensor.Through the design of the following electric circuit,the TCM-3 thermometer has achieved the measuring accuracy request,and the theoretic analysis on error examines the reliability of the measuring accuracy. |
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| Keywords: | TCM-3 cave thermometer Pt100 platinic resistance temperature sensor following circuit error analysis |
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