DE60139548D1 - Korrektur für eine zweiphasenströmung in einem digitalen durchflussmesser - Google Patents

Korrektur für eine zweiphasenströmung in einem digitalen durchflussmesser

Info

Publication number
DE60139548D1
DE60139548D1 DE60139548T DE60139548T DE60139548D1 DE 60139548 D1 DE60139548 D1 DE 60139548D1 DE 60139548 T DE60139548 T DE 60139548T DE 60139548 T DE60139548 T DE 60139548T DE 60139548 D1 DE60139548 D1 DE 60139548D1
Authority
DE
Germany
Prior art keywords
correction
phase flow
digital flowmeter
flowmeter
digital
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
DE60139548T
Other languages
English (en)
Inventor
Manus P Henry
La Fuente Maria Jesus De
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Schneider Electric Systems USA Inc
Original Assignee
Invensys Systems Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Invensys Systems Inc filed Critical Invensys Systems Inc
Application granted granted Critical
Publication of DE60139548D1 publication Critical patent/DE60139548D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F1/00—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow
    • G01F1/76—Devices for measuring mass flow of a fluid or a fluent solid material
    • G01F1/78—Direct mass flowmeters
    • G01F1/80—Direct mass flowmeters operating by measuring pressure, force, momentum, or frequency of a fluid flow to which a rotational movement has been imparted
    • G01F1/84—Coriolis or gyroscopic mass flowmeters
    • G01F1/8409—Coriolis or gyroscopic mass flowmeters constructional details
    • G01F1/8431—Coriolis or gyroscopic mass flowmeters constructional details electronic circuits
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F1/00—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow
    • G01F1/74—Devices for measuring flow of a fluid or flow of a fluent solid material in suspension in another fluid
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F1/00—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow
    • G01F1/76—Devices for measuring mass flow of a fluid or a fluent solid material
    • G01F1/78—Direct mass flowmeters
    • G01F1/80—Direct mass flowmeters operating by measuring pressure, force, momentum, or frequency of a fluid flow to which a rotational movement has been imparted
    • G01F1/84—Coriolis or gyroscopic mass flowmeters
    • G01F1/8409—Coriolis or gyroscopic mass flowmeters constructional details
    • G01F1/8436—Coriolis or gyroscopic mass flowmeters constructional details signal processing
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F1/00—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow
    • G01F1/76—Devices for measuring mass flow of a fluid or a fluent solid material
    • G01F1/78—Direct mass flowmeters
    • G01F1/80—Direct mass flowmeters operating by measuring pressure, force, momentum, or frequency of a fluid flow to which a rotational movement has been imparted
    • G01F1/84—Coriolis or gyroscopic mass flowmeters
    • G01F1/845—Coriolis or gyroscopic mass flowmeters arrangements of measuring means, e.g., of measuring conduits
    • G01F1/8468—Coriolis or gyroscopic mass flowmeters arrangements of measuring means, e.g., of measuring conduits vibrating measuring conduits
    • G01F1/8481—Coriolis or gyroscopic mass flowmeters arrangements of measuring means, e.g., of measuring conduits vibrating measuring conduits having loop-shaped measuring conduits, e.g. the measuring conduits form a loop with a crossing point
    • G01F1/8486—Coriolis or gyroscopic mass flowmeters arrangements of measuring means, e.g., of measuring conduits vibrating measuring conduits having loop-shaped measuring conduits, e.g. the measuring conduits form a loop with a crossing point with multiple measuring conduits
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F15/00—Details of, or accessories for, apparatus of groups G01F1/00 - G01F13/00 insofar as such details or appliances are not adapted to particular types of such apparatus
    • G01F15/02—Compensating or correcting for variations in pressure, density or temperature
    • G01F15/022—Compensating or correcting for variations in pressure, density or temperature using electrical means
    • G01F15/024—Compensating or correcting for variations in pressure, density or temperature using electrical means involving digital counting
DE60139548T 2000-03-23 2001-03-23 Korrektur für eine zweiphasenströmung in einem digitalen durchflussmesser Expired - Lifetime DE60139548D1 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US19146500P 2000-03-23 2000-03-23
US71664400A 2000-11-21 2000-11-21
PCT/US2001/009332 WO2001071291A1 (en) 2000-03-23 2001-03-23 Correcting for two-phase flow in a digital flowmeter

Publications (1)

Publication Number Publication Date
DE60139548D1 true DE60139548D1 (de) 2009-09-24

Family

ID=26887071

Family Applications (2)

Application Number Title Priority Date Filing Date
DE60139548T Expired - Lifetime DE60139548D1 (de) 2000-03-23 2001-03-23 Korrektur für eine zweiphasenströmung in einem digitalen durchflussmesser
DE01918944T Pending DE01918944T1 (de) 2000-03-23 2001-03-23 Korrektur für eine zweiphasenströmung in einem digitalen durchflussmesser

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE01918944T Pending DE01918944T1 (de) 2000-03-23 2001-03-23 Korrektur für eine zweiphasenströmung in einem digitalen durchflussmesser

Country Status (5)

Country Link
US (3) US6505519B2 (de)
EP (1) EP1266192B1 (de)
JP (2) JP2003528306A (de)
DE (2) DE60139548D1 (de)
WO (1) WO2001071291A1 (de)

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US20010045134A1 (en) 2001-11-29
US20030154804A1 (en) 2003-08-21
US20040206189A1 (en) 2004-10-21
EP1266192A1 (de) 2002-12-18
WO2001071291A1 (en) 2001-09-27
US6981424B2 (en) 2006-01-03
JP2008102155A (ja) 2008-05-01
JP2003528306A (ja) 2003-09-24
US6758102B2 (en) 2004-07-06
DE01918944T1 (de) 2004-10-21
EP1266192B1 (de) 2009-08-12
WO2001071291A9 (en) 2003-04-03

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