AU2001285926A1 - Measuring and operating circuit for a coriolis-type mass flowmeter - Google Patents

Measuring and operating circuit for a coriolis-type mass flowmeter

Info

Publication number
AU2001285926A1
AU2001285926A1 AU2001285926A AU8592601A AU2001285926A1 AU 2001285926 A1 AU2001285926 A1 AU 2001285926A1 AU 2001285926 A AU2001285926 A AU 2001285926A AU 8592601 A AU8592601 A AU 8592601A AU 2001285926 A1 AU2001285926 A1 AU 2001285926A1
Authority
AU
Australia
Prior art keywords
operating circuit
coriolis
signal
measuring
vibration
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
AU2001285926A
Other languages
English (en)
Inventor
Christian Matt
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.)
Endress and Hauser Flowtec AG
Original Assignee
Endress and Hauser Flowtec AG
Flowtec AG
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 Endress and Hauser Flowtec AG, Flowtec AG filed Critical Endress and Hauser Flowtec AG
Publication of AU2001285926A1 publication Critical patent/AU2001285926A1/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
    • 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
    • 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
    • G01F1/849—Coriolis or gyroscopic mass flowmeters arrangements of measuring means, e.g., of measuring conduits vibrating measuring conduits having straight measuring conduits

Landscapes

  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Measuring Volume Flow (AREA)
AU2001285926A 2000-09-13 2001-09-05 Measuring and operating circuit for a coriolis-type mass flowmeter Abandoned AU2001285926A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP00119892A EP1189037A1 (de) 2000-09-13 2000-09-13 Coriolisdurchflussmesser mit digitalem Steuerungssystem
EP00119892 2000-09-13
PCT/EP2001/010200 WO2002023137A1 (de) 2000-09-13 2001-09-05 Mess- und betriebsschaltung für einen coriolis-massedurchflussmesser

Publications (1)

Publication Number Publication Date
AU2001285926A1 true AU2001285926A1 (en) 2002-03-26

Family

ID=8169822

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2001285926A Abandoned AU2001285926A1 (en) 2000-09-13 2001-09-05 Measuring and operating circuit for a coriolis-type mass flowmeter

Country Status (10)

Country Link
US (1) US6834557B2 (de)
EP (2) EP1189037A1 (de)
JP (1) JP3742794B2 (de)
CN (1) CN1214236C (de)
AT (1) ATE458182T1 (de)
AU (1) AU2001285926A1 (de)
CA (1) CA2422218C (de)
DE (1) DE50115351D1 (de)
EA (1) EA004091B1 (de)
WO (1) WO2002023137A1 (de)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10322851A1 (de) * 2003-05-19 2004-12-16 Endress + Hauser Flowtec Ag, Reinach Coriolis-Durchflußmeßgerät
DE10351310B4 (de) * 2003-10-31 2009-08-13 Abb Ag Vorrichtung und Verfahren zum Betrieb eines Coriolis-Massendurchflussmessers
DE10351313A1 (de) * 2003-10-31 2005-05-25 Abb Patent Gmbh Verfahren zur Nullpunktkorrektur eines Messgerätes
DE102004056370A1 (de) * 2004-11-22 2006-05-24 Endress + Hauser Flowtec Ag Mess- und Betriebsschaltung für Coriolismassedurchflussaufnehmer
US7289917B2 (en) * 2005-05-31 2007-10-30 Endress +Hasuer Flowtec Ag Coriolis flow meter and method for flow measurement
DE102005025395A1 (de) * 2005-05-31 2006-12-07 Endress + Hauser Flowtec Ag Coriolis Durchflussmesser und Verfahren zur Durchflussmessung
CN100337096C (zh) * 2005-07-01 2007-09-12 浙江大学 一种智能金属浮子流量计变送器
DE102006055030B3 (de) * 2006-11-22 2008-06-26 Abb Ag Vorrichtung zur Befestigung eines Anbauteils an ein Messrohr eines Coriolis-Durchflussmessgerätes
CN101779105B (zh) * 2007-06-12 2012-03-21 松下电器产业株式会社 流量测量装置和流体供应系统
JP4469008B1 (ja) 2008-11-18 2010-05-26 株式会社オーバル コリオリ流量計
JP5589350B2 (ja) * 2009-11-02 2014-09-17 パナソニック株式会社 流量計測装置
CN110044431B (zh) * 2018-01-16 2021-03-16 高准有限公司 变送器及流量计
WO2021049105A1 (ja) * 2019-09-12 2021-03-18 株式会社堀場エステック コリオリ流量計、流量測定方法、及び、コリオリ流量計用プログラム

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0698783A1 (de) * 1994-08-16 1996-02-28 Endress + Hauser Flowtec AG Auswerte-Elektronik eines Coriolis-Massedurchflussaufnehmers
EP1229309A3 (de) * 1994-09-13 2003-02-05 Fuji Electric Co., Ltd. Vorrichtung zur Messung der Phasendifferenz und zugehöriges Massendurchflussmessgerät
US6073495A (en) * 1997-03-21 2000-06-13 Endress + Hauser Flowtec Ag Measuring and operating circuit of a coriolis-type mass flow meter
DE19719587A1 (de) * 1997-05-09 1998-11-19 Bailey Fischer & Porter Gmbh Verfahren und Einrichtung zur Erkennung und Kompensation von Nullpunkteinflüssen auf Coriolis-Massedurchflußmesser

Also Published As

Publication number Publication date
JP2004509330A (ja) 2004-03-25
US20040025599A1 (en) 2004-02-12
ATE458182T1 (de) 2010-03-15
WO2002023137A1 (de) 2002-03-21
EP1317657A1 (de) 2003-06-11
DE50115351D1 (de) 2010-04-01
EP1189037A1 (de) 2002-03-20
JP3742794B2 (ja) 2006-02-08
EA004091B1 (ru) 2003-12-25
CA2422218C (en) 2008-06-10
EA200300358A1 (ru) 2003-08-28
EP1317657B1 (de) 2010-02-17
US6834557B2 (en) 2004-12-28
CA2422218A1 (en) 2003-03-12
CN1214236C (zh) 2005-08-10
CN1455859A (zh) 2003-11-12

Similar Documents

Publication Publication Date Title
AU2001285926A1 (en) Measuring and operating circuit for a coriolis-type mass flowmeter
US5648616A (en) Evaluation Electronics of a coriolis mass flow sensor
EP0791807A3 (de) Vorrichtung zur Messung der Phasenverschiebung zwischen zwei Eingangssignalen
RU2004121152A (ru) Электронная схема полевого прибора с сенсорным блоком для техники измерения процессов
RU2002101926A (ru) Многочастотный процессор цифровых сигналов для обработки сигналов датчиков, устанавливаемых на вибрирующих трубках
CA2378027A1 (en) Multi-rate digital signal processor for vibrating conduit sensor signals
CA2154312A1 (en) Coriolis type mass flowmeter
HK1070126A1 (en) A majority component proportion determination of a fluid using a coriolis flowmeter
CA2113800A1 (en) Coriolis Effect Mass Flow Meter
JP4436882B1 (ja) 信号処理方法、信号処理装置、およびコリオリ流量計
WO2007035376A3 (en) Meter electronics and methods for generating a drive signal for a vibratory flowmeter
EP1164355A3 (de) Winkelgeschwindigkeitssensor
WO2006056560A3 (de) Verfahren zur bestimmung des massedurchflusses eines coriolis-massedurchflussmessers
JP3782675B2 (ja) 超音波流量計
FI76885B (fi) Akustiskt stroemningsmaetningsfoerfarande och anordning foer tillaempning av detta.
ATE353434T1 (de) Schaltungsanordnung zur ableitung einer messvariablen aus den signalen eines durchflussmessgeräts
CA2506399A1 (en) An apparatus and method for providing a flow measurement compensated for entrained gas
JPS58211667A (ja) 超音波流速計
JPH01134213A (ja) 流量計
JPS5914731Y2 (ja) 流速流量測定装置
JPH0943022A (ja) 質量流量計変換器
JPH02206722A (ja) コリオリ質量流量計
HUP0500553A2 (en) Method and arrangement for dynamic determination of instability (zero point drift) of coriolis and impedance type mass flowmeters
JP2002123885A (ja) 通信変換器
JPH0258570B2 (de)