AU4519589A - Signal processing method and apparatus for flowmeters - Google Patents

Signal processing method and apparatus for flowmeters

Info

Publication number
AU4519589A
AU4519589A AU45195/89A AU4519589A AU4519589A AU 4519589 A AU4519589 A AU 4519589A AU 45195/89 A AU45195/89 A AU 45195/89A AU 4519589 A AU4519589 A AU 4519589A AU 4519589 A AU4519589 A AU 4519589A
Authority
AU
Australia
Prior art keywords
flowmeters
signal processing
processing method
signal
processing
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.)
Abandoned
Application number
AU45195/89A
Inventor
William Douglas Barrett
J. Mark Elder
Lee H. Gilbert
Gerald L. Schlatter
John F. Waers
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.)
Engineering Measurements Co
Original Assignee
Engineering Measurements Co
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 Engineering Measurements Co filed Critical Engineering Measurements Co
Publication of AU4519589A publication Critical patent/AU4519589A/en
Abandoned legal-status Critical Current

Links

Classifications

    • 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
    • G01F15/06—Indicating or recording devices
    • G01F15/068—Indicating or recording devices with electrical means
    • 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
    • G01F1/3266—Means for detecting quantities used as proxy variables for swirl for detecting fluid pressure oscillations by sensing mechanical vibrations
AU45195/89A 1988-10-14 1989-10-13 Signal processing method and apparatus for flowmeters Abandoned AU4519589A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US25829088A 1988-10-14 1988-10-14
US258290 1988-10-14

Publications (1)

Publication Number Publication Date
AU4519589A true AU4519589A (en) 1990-05-01

Family

ID=22979931

Family Applications (1)

Application Number Title Priority Date Filing Date
AU45195/89A Abandoned AU4519589A (en) 1988-10-14 1989-10-13 Signal processing method and apparatus for flowmeters

Country Status (3)

Country Link
AU (1) AU4519589A (en)
CA (1) CA2000700A1 (en)
WO (1) WO1990004230A1 (en)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6170338B1 (en) 1997-03-27 2001-01-09 Rosemont Inc. Vortex flowmeter with signal processing
US6120755A (en) * 1999-01-02 2000-09-19 Jacobs; Patrick Thomas Method for cleaning teeth by abrasive oral irrigation
US6609431B1 (en) 2000-09-29 2003-08-26 Xellogy, Inc. Flow measuring device based on predetermine class of liquid
US7258024B2 (en) 2004-03-25 2007-08-21 Rosemount Inc. Simplified fluid property measurement
DE102006022635A1 (en) 2006-05-12 2007-11-29 Endress + Hauser Flowtec Ag Method for signal processing for measuring signals of a vortex flow sensor
GB2460891A (en) * 2008-06-17 2009-12-23 Philip John Campbell Apparatus and method for characterising fluid flow through a pipe
DE102011116282B4 (en) * 2011-10-19 2013-07-04 Krohne Messtechnik Gmbh Method of operating a vortex flowmeter
FR3007528A1 (en) * 2013-06-19 2014-12-26 Polyvionics SYSTEM FOR ESTIMATING THE SPEED OF A FLUID FLOW, FROM THE VIBRATIONS IT CREATES ON AN APPENDIX (EQUIPPED WITH VIBRATION SENSORS) PLACED IN THE FLOW
FR3007527B1 (en) * 2013-06-19 2019-05-31 Polyvionics DEVICE FOR MEASURING THE SPEED OF DISPLACING A FLUID IN RELATION TO AN OBJECT.
WO2016048146A1 (en) * 2014-09-22 2016-03-31 Nederlandse Organisatie Voor Toegepast-Natuurwetenschappelijk Onderzoek Tno Method and vortex flow meter system for determining a physical property of a gas-liquid two phase flow
CN104729591B (en) * 2015-01-16 2017-09-29 合肥工业大学 A kind of signal processing method for the strong transient impact vibration of the anti-low frequency of vortex-shedding meter replaced based on data
CN105737909B (en) 2016-02-23 2018-07-13 合肥工业大学 The signal processing method and system of the anti-transient impact interference of vortex-shedding meter based on Kalman filtering
CN106123973B (en) * 2016-09-08 2019-02-01 合肥工业大学 Vortex-shedding meter based on cross-correlation analysis measurement low reynolds number flow
EP3745094B1 (en) * 2016-10-14 2023-06-07 Grundfos Holding A/S Method for evaluating a frequency spectrum
DE102018110456A1 (en) 2018-05-02 2019-11-07 Endress + Hauser Flowtec Ag Measuring system and method for measuring a measured variable of a flowing fluid
CN109577957B (en) * 2019-01-21 2022-04-29 西南石油大学 Annular flow electromagnetic measurement device and measurement method based on related sensing array
CN112146718B (en) * 2020-08-19 2022-06-17 天津大学 Mass flow measuring method based on vortex street sensor
US11796347B2 (en) 2020-10-02 2023-10-24 Badger Meter, Inc. System and method for providing flow rate information

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USRE31217E (en) * 1968-05-27 1983-04-26 Neptune Eastech, Inc. Bluff body flowmeter
US4270391A (en) * 1979-08-24 1981-06-02 Fischer & Porter Co. Frequency-responsive filter for flowmeter transmission system
US4587620A (en) * 1981-05-09 1986-05-06 Nippon Gakki Seizo Kabushiki Kaisha Noise elimination device
US4432242A (en) * 1981-12-10 1984-02-21 The Babcock & Wilcox Company Tunable notch filter for reducing vibration sensitivity for vortex shedding flowmeter generator
US4626788A (en) * 1982-07-21 1986-12-02 Victor Company Of Japan, Limited Circuit for reconstructing noise-affected signals
US4455877A (en) * 1982-09-30 1984-06-26 Ford Motor Company Vortex shedding mass air flow sensor with stabilized fluid flow
US4658367A (en) * 1984-08-23 1987-04-14 Hewlett-Packard Company Noise corrected pole and zero analyzer
US4703659A (en) * 1985-10-18 1987-11-03 Engineering Measurements Company Vortex shedding flow meter with noise suppressing and signal enhancing means
US4656353A (en) * 1986-01-21 1987-04-07 The Babcock & Wilcox Company Variable pulse rate led electronics for a fiber optic vortex shedding flowmeter
US4809558A (en) * 1987-02-27 1989-03-07 Itt Corporation Method and apparatus for use with vortex flowmeters

Also Published As

Publication number Publication date
CA2000700A1 (en) 1990-04-14
WO1990004230A1 (en) 1990-04-19

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