冷镜式露点仪测量精度影响因素分析

doi:10.12060/j.issn.1000-7202.2014.06.05

宇航计测技术

冷镜式露点仪测量精度影响因素分析

李铁鹏¹

1、北京航天计量测试技术研究所，北京 100076

出版日期:2014-12-15 发布日期:2014-12-15
作者简介:李铁鹏（1981-），男，硕士，工程师，主要研究方向：热学计量测试技术及计量管理。

Analysis on Measurement Aaccuracy Factors for Condensation Dew-point Hygrometer

LI Tie-peng¹

1、Beijing Aerospace Institute for Metrology and Measurement Technology，Beijing 100076

Online:2014-12-15 Published:2014-12-15

摘要/Abstract

摘要： 介绍了冷镜式露点仪的原理，分析了露点仪测量中的影响因素，针对开尔文效应推导了开尔文方程，通过计算的方法，验证了开尔文效应的影响大小。此外，还分析了乌拉尔效应和过冷水形成过程及原理，并提出了减小这些影响的措施和方法。

关键词: 露点仪, 镜面, 开尔文效应, 乌拉尔效应, 过冷水

Abstract: The principle of dew-point hygrometer is introduced, the influence factors in measurement of hygrometer is analyzed, the Kelvin equation is got, through calculating the influence of Kelvin effect. Furthermore the forming process and principle of Ural effect and super-cooled water are analyzed, on the base the means of reducing these influence factors is put forward.

Key words: Dew-point Hygrometer, Mirror, Kelvin effect, Ural effect, Super-cooled water

李铁鹏. 冷镜式露点仪测量精度影响因素分析[J]. 宇航计测技术, doi: 10.12060/j.issn.1000-7202.2014.06.05.

LI Tie-peng. Analysis on Measurement Aaccuracy Factors for Condensation Dew-point Hygrometer[J]. JOURNAL OF ASTRONAUTIC METROLOGY AND MEASUREMENT, doi: 10.12060/j.issn.1000-7202.2014.06.05.

冷镜式露点仪测量精度影响因素分析

Analysis on Measurement Aaccuracy Factors for Condensation Dew-point Hygrometer

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