| 基于多项式拟合法的低温监测系统 |
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| 引用本文： | 张贵峰,牛田野,张皓,屠幼萍,司秉千. 基于多项式拟合法的低温监测系统[J]. 低温与超导, 2011, 39(4): 13-16 |
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| 作者姓名： | 张贵峰 牛田野 张皓 屠幼萍 司秉千 |
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| 作者单位： | 华北电力大学高电压与电磁兼容北京市重点实验室; |
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| 摘 要： | 随着空间技术和超导技术的不断发展,绝缘材料在低温下的电气特性备受关注.针对低温环境中绝缘材料电气性能测试系统,研制了一套采用铑铁温度传感器和铂电阻温度传感器作为感温元件的低温监测系统,并利用多项式拟合的方法有效的对铂电阻温度传感器和铑铁温度传感器的R-T关系曲线进行拟合,从而较精确处理采集数据,达到对试验区域多点温度的...
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| 关 键 词： | 多项式拟合 电阻温度计 低温 监测 |
A cryogenic temperature measuring system based on polynomial fitting method |
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| Zhang Guifeng,Niu Tianye,Zhang Hao,Tu Youping,Si Bingqian. A cryogenic temperature measuring system based on polynomial fitting method[J]. Cryogenics and Superconductivity, 2011, 39(4): 13-16 |
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| Authors: | Zhang Guifeng Niu Tianye Zhang Hao Tu Youping Si Bingqian |
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| Affiliation: | Zhang Guifeng,Niu Tianye,Zhang Hao,Tu Youping,Si Bingqian(Key Laboratory of High Voltage & EMC,North China Electric Power University,Beijing 102206,China) |
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| Abstract: | With the development of space technology and superconducting technology,the electrical characteristics of insulating materials at cryogenic temperature attract extensive attention.As a basis for electrical performance test system of insulating materials at cryogenic temperature,a cryogenic temperature monitoring system was developed,with rhodium iron temperature sensor and platinum resistance temperature sensor used as its sensing elements.Besides,polynomial fitting method is adoptted effectively for temper... |
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| Keywords: | Polynomial fitting Resistance thermometer Cryogenic temperature Monitor |
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