| 超低温铂电阻温度传感器信号采集与变换原理 |
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| 引用本文： | 李欣,张震德,程贵亮.超低温铂电阻温度传感器信号采集与变换原理[J].家用电器科技,2012(9):72-73. |
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| 作者姓名： | 李欣 张震德 程贵亮 |
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| 作者单位： | [1]中国家用电器研究院,北京100053 [2]澳柯玛股份有限公司,青岛266510 |
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| 摘 要： | 目前，在超低温保存箱项目研发中使用Pt100铂电阻检测箱内温度，发现Pt100铂电阻对接线方法、测温电路、AD值校正等环节要求细致，各环节正常才能保证最终测得箱内温度真实。文章对测温线路进行了理论分析并分享设计实践经验。
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| 关 键 词： | 超低温 Pt100铂电阻 测温电路 |
Principles of signal acquisition and conversion for ultralow temperature platinum resistance temperature sensors |
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| Li Xin Zhang Zhende Cheng Guiliang.Principles of signal acquisition and conversion for ultralow temperature platinum resistance temperature sensors[J].Science and Technology of Household Electric Appliance,2012(9):72-73. |
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| Authors: | Li Xin Zhang Zhende Cheng Guiliang |
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| Affiliation: | Li Xin Zhang Zhende Cheng Guiliang |
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| Abstract: | At present, in the cryopreservatlon box used in project research Pt100 platinum resistance testing the temperature in the cabinet, found Pt100 platinum resistance on wiring method, temperature measurement circuit, AD value correction of link requirements meticulous, every link to guarantee the normal eventually the temperature in the cabinet real. The article to the temperature measuring line the theory analysis and share the design practice experience. |
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| Keywords: | ultralow temperature Pt100 platinum resistance temperature measurement circuit |
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