Effect of fluid pressure on Coriolis mass flowmeter's performance

被引:17
作者
Cascetta, F
机构
[1] Univ of Naples 'Federico II', Naples, Italy
关键词
Coriolis; mass flowmeters; industrial practice; high-pressure effect;
D O I
10.1016/S0019-0578(96)00048-1
中图分类号
TP [自动化技术、计算机技术];
学科分类号
0812 ;
摘要
This paper presents some tests which have been carried out on a commercial model of Coriolis mass flowmeter under medium-pressure conditions (p>15 bar), utilizing a primary standard flow calibration facility. The experimental results show that the fluid pressure affects the accuracy of the tested meter, which provides underestimated readings (i.e. negative errors). Finally, some diagrams which allow to correct the output signal (or the reading) provided by the tested meter (according to the operating fluid pressure) are also presented. (C) 1997 Elsevier Science Ltd.
引用
收藏
页码:365 / 370
页数:6
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