IN-SITU CALIBRATION OF CORIOLIS FLOWMETERS FOR HIGH-PRESSURE GAS-FLOW CALORIMETRY

被引:2
作者
GRINI, PG
MAEHLUM, HS
BRENDENG, E
机构
[1] NTH-SINTEF Refrigeration Enginering
关键词
IN-SITU CALIBRATION; CORIOLIS FLOWMETERS; GAS FLOW CALORIMETRY;
D O I
10.1016/0955-5986(94)90032-9
中图分类号
TH [机械、仪表工业];
学科分类号
0802 ;
摘要
An in situ calibration method for small Coriolis meters used for high-pressure gas flow calorimetry is presented. The method has an accuracy better than 0.02%, at level one standard deviation. Two meters, both with a totalizer function, have been evaluated, and the total long-term accuracy of the best meter is +/-0.11% at level one standard deviation.
引用
收藏
页码:285 / 288
页数:4
相关论文
共 1 条
[1]  
Brendeng, Et al., Measurement and Calculation of the Thermodynamic Properties of Natural Gas Mixtures, (1993)