DE112007003712B4 - Verfahren zum Detektieren einer strömungslosen Situation in einem Wirbel- oder Dralldurchflussmesser - Google Patents

Verfahren zum Detektieren einer strömungslosen Situation in einem Wirbel- oder Dralldurchflussmesser Download PDF

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Publication number
DE112007003712B4
DE112007003712B4 DE112007003712T DE112007003712T DE112007003712B4 DE 112007003712 B4 DE112007003712 B4 DE 112007003712B4 DE 112007003712 T DE112007003712 T DE 112007003712T DE 112007003712 T DE112007003712 T DE 112007003712T DE 112007003712 B4 DE112007003712 B4 DE 112007003712B4
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Prior art keywords
frequency
components
quotients
integers
output signal
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DE112007003712T
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German (de)
English (en)
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DE112007003712T5 (de
Inventor
Andrea Andenna
Abhisek UKIL
Frank Kassubek
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ABB Schweiz AG
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ABB Research Ltd Switzerland
ABB Research Ltd Sweden
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    • 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
    • G01F1/05—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using mechanical effects
    • G01F1/20—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using mechanical effects by detection of dynamic effects of the flow
    • G01F1/32—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using mechanical effects by detection of dynamic effects of the flow using swirl flowmeters
    • G01F1/3209—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using mechanical effects by detection of dynamic effects of the flow using swirl flowmeters using Karman vortices
    • 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
    • G01F1/05—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using mechanical effects
    • G01F1/20—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using mechanical effects by detection of dynamic effects of the flow
    • G01F1/32—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using mechanical effects by detection of dynamic effects of the flow using swirl flowmeters
    • G01F1/325—Means for detecting quantities used as proxy variables for swirl
    • G01F1/3259—Means for detecting quantities used as proxy variables for swirl for detecting fluid pressure oscillations

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  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Measuring Volume Flow (AREA)
DE112007003712T 2007-11-28 2007-11-28 Verfahren zum Detektieren einer strömungslosen Situation in einem Wirbel- oder Dralldurchflussmesser Active DE112007003712B4 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/EP2007/062936 WO2009068090A1 (fr) 2007-11-28 2007-11-28 Procédé pour la détection d'une situation de non-écoulement dans un débitmètre à effet vortex ou à tourbillons

Publications (2)

Publication Number Publication Date
DE112007003712T5 DE112007003712T5 (de) 2011-03-03
DE112007003712B4 true DE112007003712B4 (de) 2013-10-02

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ID=39627390

Family Applications (1)

Application Number Title Priority Date Filing Date
DE112007003712T Active DE112007003712B4 (de) 2007-11-28 2007-11-28 Verfahren zum Detektieren einer strömungslosen Situation in einem Wirbel- oder Dralldurchflussmesser

Country Status (3)

Country Link
CN (1) CN101925801B (fr)
DE (1) DE112007003712B4 (fr)
WO (1) WO2009068090A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102018121449A1 (de) * 2018-09-03 2020-03-05 Krohne Messtechnik Gmbh Verfahren zur Verifizierung eines Nutzsignalanteils eines periodischen Sensorsignals

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102013007180A1 (de) 2013-04-17 2014-10-23 SIKA Dr. Siebert & Kühn GmbH & Co. KG Verfahren zur Auswertung eines Ausgangssignales eines Wirbeldurchflussmessgerätes (WDM) zur Verifikation des Vorliegens einer Strömung

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0579870A (ja) * 1991-09-24 1993-03-30 Yokogawa Electric Corp 渦流量計
JPH10260067A (ja) * 1997-03-18 1998-09-29 Yokogawa Electric Corp 渦流量計
US6212975B1 (en) * 1998-12-28 2001-04-10 The Foxboro Company Adaptive filter with sweep filter analyzer for a vortex flowmeter
WO2002031445A1 (fr) * 2000-10-13 2002-04-18 Heraeus Electro-Nite Japan, Ltd. Procede de mesure de la vitesse de debit de metal fondu et instrument associe, et jauge utilisee
US6386046B1 (en) * 1999-09-28 2002-05-14 The Foxboro Company Method and system for characterizing pulsatile flow in a vortex flowmeter
US20040024568A1 (en) * 1999-06-25 2004-02-05 Evren Eryurek Process device diagnostics using process variable sensor signal
DE102005003631A1 (de) * 2005-01-26 2006-07-27 Abb Patent Gmbh Wirbeldurchflussmesser mit Amplituden-und Frequenzinformationsauswertung und Verfahren hierzu
US20060217899A1 (en) * 2002-05-31 2006-09-28 Unsworth Peter J Monitoring of two-phased fluid flow

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8417367D0 (en) * 1984-07-06 1984-08-08 Jones J D C Monomode vortex shedding flowmeter
US4934194A (en) * 1988-03-24 1990-06-19 Yokogawa Electric Corporation Vortex flowmeter
JP3765384B2 (ja) * 1999-09-14 2006-04-12 横河電機株式会社 渦流量計
CN100387939C (zh) * 2006-07-21 2008-05-14 李斌 涡街流量计的信号处理方法及系统

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0579870A (ja) * 1991-09-24 1993-03-30 Yokogawa Electric Corp 渦流量計
JPH10260067A (ja) * 1997-03-18 1998-09-29 Yokogawa Electric Corp 渦流量計
US6212975B1 (en) * 1998-12-28 2001-04-10 The Foxboro Company Adaptive filter with sweep filter analyzer for a vortex flowmeter
US20040024568A1 (en) * 1999-06-25 2004-02-05 Evren Eryurek Process device diagnostics using process variable sensor signal
US6386046B1 (en) * 1999-09-28 2002-05-14 The Foxboro Company Method and system for characterizing pulsatile flow in a vortex flowmeter
WO2002031445A1 (fr) * 2000-10-13 2002-04-18 Heraeus Electro-Nite Japan, Ltd. Procede de mesure de la vitesse de debit de metal fondu et instrument associe, et jauge utilisee
US20060217899A1 (en) * 2002-05-31 2006-09-28 Unsworth Peter J Monitoring of two-phased fluid flow
DE102005003631A1 (de) * 2005-01-26 2006-07-27 Abb Patent Gmbh Wirbeldurchflussmesser mit Amplituden-und Frequenzinformationsauswertung und Verfahren hierzu

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102018121449A1 (de) * 2018-09-03 2020-03-05 Krohne Messtechnik Gmbh Verfahren zur Verifizierung eines Nutzsignalanteils eines periodischen Sensorsignals
EP3627114A1 (fr) * 2018-09-03 2020-03-25 Krohne Messtechnik GmbH Procédé de vérification d'une partie de signal utile d'un signal de capteur périodique

Also Published As

Publication number Publication date
CN101925801A (zh) 2010-12-22
DE112007003712T5 (de) 2011-03-03
WO2009068090A1 (fr) 2009-06-04
CN101925801B (zh) 2013-01-02

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