| 一种新型热电阻测温电路 |
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| 引用本文： | 姜丰 孟祥. 一种新型热电阻测温电路[J]. 东北电力学院学报, 1999, 19(1): 80-83 |
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| 作者姓名： | 姜丰 孟祥 |
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| 作者单位： | 吉林电气化高等专科学校 |
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| 摘 要： | 介绍了一种采用单片机技术实现的具有引线电阻补偿和时漂，温漂补偿功能的热电阻测温电路，能有效地消除引线电阻造成的测量误差，并能够抑制测量电路本身的漂移，满足了高精度温度测量的要求。
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| 关 键 词： | 热电阻 引线电阻 A／D转换 测温电路 |
A New RTD Temperature Measurement Circuit |
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| Jiang Feng Meng Xiang Deng Xuewei. A New RTD Temperature Measurement Circuit[J]. Journal of Northeast China Institute of Electric Power Engineering, 1999, 19(1): 80-83 |
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| Authors: | Jiang Feng Meng Xiang Deng Xuewei |
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| Affiliation: | Jilin College of Electrification |
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| Abstract: | The paper introduces a RTD temperature measurement circuit with functions compensating the lead-wire resistance and drift.It uses a microcontroller as the major part.It removes measurement error from the lead-wire resistance and drift of the measurement circuit itself,fit for temperature measurement accurately. |
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| Keywords: | RTD lead-wire resistance multi-switch A/D converter |
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