CA2070642A1 - Un circuit d'entrainement a effet oscillatoire pour conduit, utile dans un debitmetre a effet de coriolis - Google Patents

Un circuit d'entrainement a effet oscillatoire pour conduit, utile dans un debitmetre a effet de coriolis

Info

Publication number
CA2070642A1
CA2070642A1 CA2070642A CA2070642A CA2070642A1 CA 2070642 A1 CA2070642 A1 CA 2070642A1 CA 2070642 A CA2070642 A CA 2070642A CA 2070642 A CA2070642 A CA 2070642A CA 2070642 A1 CA2070642 A1 CA 2070642A1
Authority
CA
Canada
Prior art keywords
energy
cycle
burst
drive circuit
conduit
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.)
Granted
Application number
CA2070642A
Other languages
English (en)
Other versions
CA2070642C (fr
Inventor
Paul Kalotay
Robert Bruck
Arnold Emch
Donald Martella
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.)
Micro Motion Inc
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of CA2070642A1 publication Critical patent/CA2070642A1/fr
Application granted granted Critical
Publication of CA2070642C publication Critical patent/CA2070642C/fr
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
    • 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
    • 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
    • G01F1/8413—Coriolis or gyroscopic mass flowmeters constructional details means for influencing the flowmeter's motional or vibrational behaviour, e.g., conduit support or fixing means, or conduit attachments
    • 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
    • G01F1/76—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
    • G01F1/8472—Coriolis or gyroscopic mass flowmeters arrangements of measuring means, e.g., of measuring conduits vibrating measuring conduits having curved measuring conduits, i.e. whereby the measuring conduits' curved center line lies within a plane
    • G01F1/8477—Coriolis or gyroscopic mass flowmeters arrangements of measuring means, e.g., of measuring conduits vibrating measuring conduits having curved measuring conduits, i.e. whereby the measuring conduits' curved center line lies within a plane with multiple measuring conduits

Landscapes

  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Measuring Volume Flow (AREA)
CA002070642A 1989-12-06 1990-11-29 Un circuit d'entrainement a effet oscillatoire pour conduit, utile dans un debitmetre a effet de coriolis Expired - Lifetime CA2070642C (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US446,614 1989-12-06
US07/446,614 US5009109A (en) 1989-12-06 1989-12-06 Flow tube drive circuit having a bursty output for use in a coriolis meter

Publications (2)

Publication Number Publication Date
CA2070642A1 true CA2070642A1 (fr) 1991-06-07
CA2070642C CA2070642C (fr) 1996-06-25

Family

ID=23773243

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002070642A Expired - Lifetime CA2070642C (fr) 1989-12-06 1990-11-29 Un circuit d'entrainement a effet oscillatoire pour conduit, utile dans un debitmetre a effet de coriolis

Country Status (6)

Country Link
US (1) US5009109A (fr)
EP (1) EP0504224B1 (fr)
JP (1) JPH0726862B2 (fr)
CA (1) CA2070642C (fr)
DE (1) DE69013929T2 (fr)
WO (1) WO1991008447A1 (fr)

Families Citing this family (81)

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US5228327A (en) * 1991-07-11 1993-07-20 Micro Motion, Inc. Technique for determining a mechanical zero value for a coriolis meter
US5231884A (en) * 1991-07-11 1993-08-03 Micro Motion, Inc. Technique for substantially eliminating temperature induced measurement errors from a coriolis meter
DE69210244T2 (de) * 1991-08-01 1996-10-31 Micro Motion Inc., Boulder, Col. Massendurchflussmesser nach dem Coriolsprinzip
US5295084A (en) * 1991-10-08 1994-03-15 Micromotion, Inc. Vibrating tube densimeter
EP0631662B1 (fr) * 1992-03-20 1997-10-22 Micro Motion Incorporated Viscosimetre ameliore destine a des utilisations exigeant des conditions d'hygiene strictes
EP0749570B1 (fr) * 1994-03-07 1998-09-16 Joseph Goodbread Procede et dispositf de mesure des caracteristiques d'un systeme d'oscillation
JP3132628B2 (ja) * 1994-07-21 2001-02-05 富士電機株式会社 コリオリ式質量流量計
US5555190A (en) * 1995-07-12 1996-09-10 Micro Motion, Inc. Method and apparatus for adaptive line enhancement in Coriolis mass flow meter measurement
EP0754934B1 (fr) * 1995-07-21 2000-09-06 Endress + Hauser Flowtec AG Débitmètre massique selon le principe de Coriolis comprenant au moins un tube de mesure
US6199022B1 (en) 1997-07-11 2001-03-06 Micro Motion, Inc. Drive circuit modal filter for a vibrating tube flowmeter
US6230104B1 (en) 1997-09-30 2001-05-08 Micro Motion, Inc. Combined pickoff and oscillatory driver for use in coriolis flowmeters and method of operating the same
US8467986B2 (en) 1997-11-26 2013-06-18 Invensys Systems, Inc. Drive techniques for a digital flowmeter
US8447534B2 (en) 1997-11-26 2013-05-21 Invensys Systems, Inc. Digital flowmeter
US7784360B2 (en) 1999-11-22 2010-08-31 Invensys Systems, Inc. Correcting for two-phase flow in a digital flowmeter
US6092429A (en) * 1997-12-04 2000-07-25 Micro Motion, Inc. Driver for oscillating a vibrating conduit
US6360175B1 (en) 1998-02-25 2002-03-19 Micro Motion, Inc. Generalized modal space drive control system for a vibrating tube process parameter sensor
US6249752B1 (en) 1998-07-16 2001-06-19 Micro Motion, Inc. Vibrating conduit parameter sensors, operating methods and computer program productors utilizing real normal modal decomposition
US6427127B1 (en) 1998-07-16 2002-07-30 Micro Motion, Inc. Vibrating conduit process parameter sensors, operating methods and computer program products utilizing complex modal estimation
US6233526B1 (en) 1998-07-16 2001-05-15 Micro Motion, Inc. Vibrating conduit parameter sensors and methods of operation therefor utilizing spatial integration
US6748813B1 (en) 1998-12-08 2004-06-15 Emerson Electric Company Coriolis mass flow controller
US6513392B1 (en) * 1998-12-08 2003-02-04 Emerson Electric Co. Coriolis mass flow controller
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US6347293B1 (en) * 1999-07-09 2002-02-12 Micro Motion, Inc. Self-characterizing vibrating conduit parameter sensors and methods of operation therefor
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US6688176B2 (en) 2000-01-13 2004-02-10 Halliburton Energy Services, Inc. Single tube densitometer
US6378364B1 (en) 2000-01-13 2002-04-30 Halliburton Energy Services, Inc. Downhole densitometer
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DE10161071A1 (de) 2001-12-12 2003-06-18 Endress & Hauser Gmbh & Co Kg Feldgeräteelektronik mit einer Sensoreinheit für die Prozessmesstechnik
KR101380291B1 (ko) * 2003-09-05 2014-04-01 마이크로 모우션, 인코포레이티드 유량계 필터 시스템 및 방법
CN101268342B (zh) * 2005-09-20 2012-07-04 微动公司 用于为振动流量计产生驱动信号的计量电子装置及方法
DE102005046319A1 (de) 2005-09-27 2007-03-29 Endress + Hauser Flowtec Ag Verfahren zum Messen eines in einer Rohrleitung strömenden Mediums sowie Meßsystem dafür
KR20080063410A (ko) * 2005-10-18 2008-07-03 마이크로 모우션, 인코포레이티드 유량계의 제1 센서 신호와 제2 센서 신호 사이의 위상차를결정하기 위한 방법 및 계측 전자장치
US7325462B2 (en) * 2005-12-22 2008-02-05 Endress + Hauser Flowtec Ag Measuring transducer of vibration-type
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JP4254966B2 (ja) * 2006-03-14 2009-04-15 株式会社オーバル 振動方向規制手段を有するコリオリ流量計
DE102006031198B4 (de) * 2006-07-04 2012-01-26 Krohne Ag Verfahren zum Betreiben eines Coriolis-Massendurchflußmeßgeräts
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DE102008035877A1 (de) 2008-08-01 2010-02-04 Endress + Hauser Flowtec Ag Meßwandler vom Vibrationstyp
DE102008044186A1 (de) 2008-11-28 2010-06-02 Endress + Hauser Flowtec Ag Magneteinrichtung sowie Meßaufnehmer vom Vibrationstyp mit einer solchen Magneteinrichtung
KR101605695B1 (ko) * 2008-12-10 2016-03-23 마이크로 모우션, 인코포레이티드 진동 유량계의 유관 진동 방법 및 장치
DE102009012474A1 (de) 2009-03-12 2010-09-16 Endress + Hauser Flowtec Ag Meßsystem mit einem Messwandler vom Vibrationstyp
US9341059B2 (en) * 2009-04-15 2016-05-17 Schlumberger Technology Corporation Microfluidic oscillating tube densitometer for downhole applications
CN101608940B (zh) * 2009-07-23 2011-12-21 合肥工业大学 科氏质量流量计正负阶跃交替激励启振方法和系统
DE102009028007A1 (de) 2009-07-24 2011-01-27 Endress + Hauser Flowtec Ag Meßumwandler vom Vibrationstyp sowie Meßgerät mit einem solchen Meßwandler
DE102009028006A1 (de) 2009-07-24 2011-01-27 Endress + Hauser Flowtec Ag Meßwandler vom Vibrationstyp sowie Meßgerät mit einem solchen Meßwandler
DE102009046839A1 (de) 2009-11-18 2011-05-19 Endress + Hauser Flowtec Ag Meßsystem mit einer zwei parallel durchströmte Meßrohre aufweisenden Rohranordnung sowie Verfahren zu deren Überwachung
RU2534718C2 (ru) 2009-12-31 2014-12-10 Эндресс + Хаузер Флоутек Аг Измерительная система для среды, протекающей в трубопроводах, и способ измерения разности давлений внутри протекающей среды
DE102010000760B4 (de) 2010-01-11 2021-12-23 Endress + Hauser Flowtec Ag Meßsystem mit einem Meßwandler vom Vibrationstyp zum Messen eines statischen Drucks in einem strömenden Medium
DE102010000759A1 (de) 2010-01-11 2011-07-14 Endress + Hauser Flowtec Ag Meßsystem mit einem Meßwandler vom Vibrationstyp
DE102010000761A1 (de) 2010-01-11 2011-07-28 Endress + Hauser Flowtec Ag Meßsystem mit einem Meßwandler vom Vibrationstyp
DK2519806T3 (en) 2009-12-31 2018-05-22 Flowtec Ag Measurement system with a vibration type transducer
EP2519804B1 (fr) 2009-12-31 2019-08-28 Endress+Hauser Flowtec AG Système de mesure comportant un convertisseur de mesure de type vibrant
JP4952820B2 (ja) * 2010-05-13 2012-06-13 横河電機株式会社 コリオリ流量計
US8864378B2 (en) * 2010-06-07 2014-10-21 Rosemount Inc. Process variable transmitter with thermocouple polarity detection
DE102010039543A1 (de) 2010-08-19 2012-02-23 Endress + Hauser Flowtec Ag Meßsystem mit einem Meßwandler vom Vibrationstyp
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DE102011006919A1 (de) 2011-04-07 2012-10-11 Endress + Hauser Flowtec Ag Verfahren zum Trimmen eines Rohrs
DE102011006971A1 (de) 2011-04-07 2012-10-11 Endress + Hauser Flowtec Ag Meßwandler vom Vibrationstyp sowie Verfahren zu dessen Herstellung
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WO2013149817A1 (fr) 2012-04-03 2013-10-10 Endress+Hauser Flowtec Ag Transducteur de type vibratoire
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DE102014019396A1 (de) 2014-12-30 2016-06-30 Endress+Hauser Flowtec Ag Verfahren zum Messen einer Dichte eines Fluids
JP6161644B2 (ja) * 2015-01-19 2017-07-12 マイクロ モーション インコーポレイテッド 振動型流量計の流れチューブを振動させる方法及び装置
JP6406043B2 (ja) * 2015-02-05 2018-10-17 横河電機株式会社 測定装置の共振回路
US10591334B2 (en) 2016-02-26 2020-03-17 Micro Motion, Inc. Limiting a drive signal
DE102017131199A1 (de) 2017-12-22 2019-06-27 Endress + Hauser Flowtec Ag Coriolis-Massendurchfluß-Meßgerät
US20220099543A1 (en) 2018-12-20 2022-03-31 Endress+Hauser Flowtec Ag Coriolis mass flow meter
CN113242960B (zh) 2018-12-20 2024-05-14 恩德斯+豪斯流量技术股份有限公司 科里奥利质量流量计
DE102018133117A1 (de) 2018-12-20 2020-06-25 Endress+Hauser Flowtec Ag Coriolis-Massendurchfluß-Meßgerät
WO2020126286A1 (fr) 2018-12-21 2020-06-25 Endress+Hauser Flowtec Ag Débitmètre massique à effet coriolis muni d'un détecteur de champ magnétique
DE102019133610A1 (de) 2019-12-09 2021-06-10 Endress + Hauser Flowtec Ag Vibronisches Meßsystem zum Messen eines Massestroms eines fluiden Meßstoff
CN116157655A (zh) 2020-06-18 2023-05-23 恩德斯+豪斯流量技术股份有限公司 电子振动测量系统
DE102020131649A1 (de) 2020-09-03 2022-03-03 Endress + Hauser Flowtec Ag Vibronisches Meßsystem
DE102020127382A1 (de) 2020-10-16 2022-04-21 Endress+Hauser Flowtec Ag Verfahren zum Überprüfen eines vibronischen Meßsystems
DE102022112523A1 (de) 2022-05-18 2023-11-23 Endress+Hauser Flowtec Ag Vibronisches Meßsystem
DE102022116111A1 (de) 2022-06-28 2023-12-28 Endress+Hauser Flowtec Ag Vibronisches Meßsystem

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EP0282552B1 (fr) * 1986-09-18 1990-12-12 Krohne AG Debitmetre massique pour milieux coulants, muni d'appareils pour determiner la force de coriolis
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JPH07104248B2 (ja) * 1986-12-29 1995-11-13 京都電子工業株式会社 振動式密度計に於ける振動周期検出方法

Also Published As

Publication number Publication date
EP0504224A1 (fr) 1992-09-23
JPH0726862B2 (ja) 1995-03-29
CA2070642C (fr) 1996-06-25
JPH04506410A (ja) 1992-11-05
DE69013929D1 (de) 1994-12-08
WO1991008447A1 (fr) 1991-06-13
DE69013929T2 (de) 1995-06-08
US5009109A (en) 1991-04-23
EP0504224B1 (fr) 1994-11-02

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