Gas and Liquid Flow Rate Measurement in Wet Gas Based on Differential Pressure Signals

2017 ◽  
Vol 53 (24) ◽  
pp. 55
Author(s):  
Bofeng BAI
2011 ◽  
Vol 383-390 ◽  
pp. 4922-4927
Author(s):  
Peng Xia Xu ◽  
Yan Feng Geng

Wet gas flow is a typical two-phase flow with low liquid fractions. As differential pressure signal contains rich information of flow parameters in two-phase flow metering, a new method is proposed for wet gas flow metering based on differential pressure (DP) and blind source separation (BSS) techniques. DP signals are from a couple of slotted orifices and the BSS method is based on time-frequency analysis. A good relationship between the liquid flow rate and the characteristic quantity of the separated signal is established, and a differential pressure correlation for slotted orifice is applied to calculate the gas flow rate. The calculation results are good with 90% relative errors less than ±10%. The results also show that BSS is an effective method to extract liquid flow rate from DP signals of wet gas flow, and to analysis different interactions among the total DP readings.


Author(s):  
Junya HARA ◽  
Ken YAMAMOTO ◽  
Shinichi IKE ◽  
Seishi NAKANO ◽  
Masahiro MOTOSUKE

IEEE Access ◽  
2019 ◽  
Vol 7 ◽  
pp. 135933-135941 ◽  
Author(s):  
Aluisio Do N. Wrasse ◽  
Dalton Bertoldi ◽  
Eduardo N. Dos Santos ◽  
Rigoberto E. M. Morales ◽  
Marco J. Da Silva

Measurement ◽  
2021 ◽  
pp. 109866
Author(s):  
Adam Adamkowski ◽  
Waldemar Janicki ◽  
Mariusz Lewandowski ◽  
Edson da Costa Bortoni

1995 ◽  
Vol 31 (12) ◽  
pp. 754-755
Author(s):  
V. P. Luk'yanov ◽  
I. S. Valiev ◽  
Yu. A. Kashchitskii

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