| 多介质气体微小流量标准装置设计探讨 |
| |
| 引用本文： | 王俊涛,桑培勇,信彦峰,卜庆娟,贾正红.多介质气体微小流量标准装置设计探讨[J].宇航计测技术,2015,35(3):66. |
| |
| 作者姓名： | 王俊涛 桑培勇 信彦峰 卜庆娟 贾正红 |
| |
| 作者单位： | 1、国防科技工业4113计量站，河南新乡 453049 |
| |
| 摘 要： | 介绍了气体流量计量发展的特点及需求，提出建立一套多介质气体微小流量标准装置。结合实际装置指标需求，比较分析了常用气体流量标准原理特点，确定采用了PVTt法原理，根据设计指标需求及原理提出了多介质气体微小流量装置整体初步设计方案，并进行了测量不确定度分析。
|
| 关 键 词： | 气体流量标准装置 微小流量 多种介质 测量不确定度 |
Discussion on Design of Various Mediums Gas Micro-flow Standards |
| |
| WANG Jun-tao,SANG Pei-yong,XIN Yan-feng,BU Qing-juan,JIA Zheng-hong.Discussion on Design of Various Mediums Gas Micro-flow Standards[J].Journal of Astronautic Metrology and Measurement,2015,35(3):66. |
| |
| Authors: | WANG Jun-tao SANG Pei-yong XIN Yan-feng BU Qing-juan JIA Zheng-hong |
| |
| Institution: | 1、4113 Measurement Center of Science, Technology and National Defense Industry, Xinxiang, Henan 453049 |
| |
| Abstract: | Introduced the development of gas flow metering characteristics and needs, proposed the establishment of a various mediums micro gas flow calibration facility. Device indicators proposed by the actual needs demand. Analysis and comparison of characteristics and principles of commonly used gas flow standard, determining principle of PVTt. According to the design specifications and principle preliminary designed the proposal, and given analysis of the uncertainty. |
| |
| Keywords: | Gas flow calibration facility Micro flow Various mediums Uncertainty |
|
| 点击此处可从《宇航计测技术》浏览原始摘要信息 |
| 点击此处可从《宇航计测技术》下载免费的PDF全文 |
