BR9508314A - Aparelho para o processamento de sinal para determinar a diferença de fase entre dois sinais de entrada recebidos e método de operação do aparelho - Google Patents

Aparelho para o processamento de sinal para determinar a diferença de fase entre dois sinais de entrada recebidos e método de operação do aparelho

Info

Publication number
BR9508314A
BR9508314A BR9508314A BR9508314A BR9508314A BR 9508314 A BR9508314 A BR 9508314A BR 9508314 A BR9508314 A BR 9508314A BR 9508314 A BR9508314 A BR 9508314A BR 9508314 A BR9508314 A BR 9508314A
Authority
BR
Brazil
Prior art keywords
signal processing
phase difference
input signals
signals received
received
Prior art date
Application number
BR9508314A
Other languages
English (en)
Inventor
Paul Zoltan Kalotay
Original Assignee
Micro Motion 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 Micro Motion Inc filed Critical Micro Motion Inc
Publication of BR9508314A publication Critical patent/BR9508314A/pt

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
    • G01F1/8413—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
    • G01F1/8436—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)
BR9508314A 1994-07-20 1995-07-18 Aparelho para o processamento de sinal para determinar a diferença de fase entre dois sinais de entrada recebidos e método de operação do aparelho BR9508314A (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/278,547 US5469748A (en) 1994-07-20 1994-07-20 Noise reduction filter system for a coriolis flowmeter
PCT/US1995/008851 WO1996002813A1 (en) 1994-07-20 1995-07-18 Noise reduction filter system for a coriolis flowmeter

Publications (1)

Publication Number Publication Date
BR9508314A true BR9508314A (pt) 1999-06-01

Family

ID=23065416

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9508314A BR9508314A (pt) 1994-07-20 1995-07-18 Aparelho para o processamento de sinal para determinar a diferença de fase entre dois sinais de entrada recebidos e método de operação do aparelho

Country Status (11)

Country Link
US (1) US5469748A (pt)
EP (1) EP0771409B1 (pt)
JP (1) JP3112948B2 (pt)
CN (1) CN1104630C (pt)
AU (1) AU3128095A (pt)
BR (1) BR9508314A (pt)
DE (1) DE69504989T2 (pt)
HK (1) HK1001870A1 (pt)
MX (1) MX9700444A (pt)
RU (1) RU2159410C2 (pt)
WO (1) WO1996002813A1 (pt)

Families Citing this family (69)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5602346A (en) * 1994-06-06 1997-02-11 Oval Corporation Mass flowmeter converter
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
EP0701107B1 (en) * 1994-09-09 2000-03-15 Fuji Electric Co. Ltd. Vibration measuring instrument
US5555190A (en) * 1995-07-12 1996-09-10 Micro Motion, Inc. Method and apparatus for adaptive line enhancement in Coriolis mass flow meter measurement
JP3058074B2 (ja) * 1995-08-29 2000-07-04 富士電機株式会社 振動型測定器
US5831178A (en) * 1995-08-29 1998-11-03 Fuji Electric Co., Ltd. Vibration type measuring instrument
DE19652002C2 (de) * 1995-12-15 2003-03-27 Flowtec Ag Schwingungs-Meßgerät
JP3252694B2 (ja) * 1996-02-26 2002-02-04 富士電機株式会社 位相差測定装置
US5804741A (en) * 1996-11-08 1998-09-08 Schlumberger Industries, Inc. Digital phase locked loop signal processing for coriolis mass flow meter
US6199022B1 (en) * 1997-07-11 2001-03-06 Micro Motion, Inc. Drive circuit modal filter for a vibrating tube flowmeter
DE19732605C2 (de) * 1997-07-29 2001-12-06 Krohne Ag Basel Verfahren zur Bestimmung des Massendurchflusses nach dem Coriolis-Prinzip
US7404336B2 (en) 2000-03-23 2008-07-29 Invensys Systems, Inc. Correcting for two-phase flow in a digital flowmeter
US8467986B2 (en) * 1997-11-26 2013-06-18 Invensys Systems, Inc. Drive techniques for a digital flowmeter
US6311136B1 (en) * 1997-11-26 2001-10-30 Invensys Systems, Inc. Digital flowmeter
US7124646B2 (en) * 1997-11-26 2006-10-24 Invensys Systems, Inc. Correcting for two-phase flow in a digital flowmeter
EP1484585B1 (en) * 1997-11-26 2010-09-15 Invensys Systems, Inc. Coriolis flowmeter with digital control system
US7784360B2 (en) * 1999-11-22 2010-08-31 Invensys Systems, Inc. Correcting for two-phase flow in a digital flowmeter
US8447534B2 (en) 1997-11-26 2013-05-21 Invensys Systems, Inc. Digital flowmeter
US20030216874A1 (en) * 2002-03-29 2003-11-20 Henry Manus P. Drive techniques for a digital flowmeter
JPH11183221A (ja) 1997-12-19 1999-07-09 Hitachi Ltd 発熱抵抗体式空気流量測定装置
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
US6493642B1 (en) 1999-06-11 2002-12-10 Yousif A. Hussain Method of determining mass flow rate by the Coriolis principle
DE01918944T1 (de) * 2000-03-23 2004-10-21 Invensys Systems, Inc., Foxboro Korrektur für eine zweiphasenströmung in einem digitalen durchflussmesser
DE10131858A1 (de) * 2001-06-30 2003-01-23 Flowtec Ag Verfahren zur Bestimmung des Massedurchflusses eines Coriolis Massedurchflussmessers
DE10200768B4 (de) * 2001-12-06 2004-03-11 Krohne Ag Massendurchflussmessgerät und Verfahren zum Betrieb eines Massendurchflussmessgerätes
DE10257322A1 (de) * 2002-12-06 2004-06-24 Endress + Hauser Flowtec Ag, Reinach Prozeß-Meßgerät
US7040179B2 (en) * 2002-12-06 2006-05-09 Endress+ Hauser Flowtec Ag Process meter
US7059199B2 (en) * 2003-02-10 2006-06-13 Invensys Systems, Inc. Multiphase Coriolis flowmeter
US7188534B2 (en) * 2003-02-10 2007-03-13 Invensys Systems, Inc. Multi-phase coriolis flowmeter
US7013740B2 (en) * 2003-05-05 2006-03-21 Invensys Systems, Inc. Two-phase steam measurement system
US7072775B2 (en) * 2003-06-26 2006-07-04 Invensys Systems, Inc. Viscosity-corrected flowmeter
US7065455B2 (en) * 2003-08-13 2006-06-20 Invensys Systems, Inc. Correcting frequency in flowtube measurements
DE10358663B4 (de) * 2003-12-12 2015-11-26 Endress + Hauser Flowtec Ag Coriolis-Massedurchfluß-Meßgerät
MXPA06014154A (es) 2004-06-14 2007-03-07 Micro Motion Inc Flujometro de coriolis y metodo para determinar una diferencia en senal en cableado y primero y segundo sensores de captacion.
DE102004055553A1 (de) * 2004-11-17 2006-05-18 Endress + Hauser Flowtec Ag Mess- und Betriebsschaltung für einen Coriolis-Massedurchflussmesser mit drei Messkanälen
EP1994374A1 (en) * 2006-02-27 2008-11-26 Micro Motion Incorporated Flow meter and method for detecting a cable fault in a cabling of the flow meter
US7617055B2 (en) 2006-08-28 2009-11-10 Invensys Systems, Inc. Wet gas measurement
DE102007061690A1 (de) * 2006-12-21 2008-06-26 Abb Ag Verfahren zum Betrieb eines Messgerätes vom Vibrationstyp sowie Messgerät von Vibrationstyp selbst
DE102007021099A1 (de) 2007-05-03 2008-11-13 Endress + Hauser (Deutschland) Ag + Co. Kg Verfahren zum Inbetriebnehmen und/oder Rekonfigurieren eines programmierbaren Feldmeßgeräts
DE102007030700A1 (de) 2007-06-30 2009-05-07 Endress + Hauser Flowtec Ag Meßsystem für ein in einer Prozeßleitung strömendes Medium
DE102007030690A1 (de) 2007-06-30 2009-05-07 Endress + Hauser Flowtec Ag Meßsystem für ein in einer Prozeßleitung strömendes Medium
DE102007030691A1 (de) 2007-06-30 2009-01-02 Endress + Hauser Flowtec Ag Meßsystem für ein in einer Prozeßleitung strömendes Medium
DE102007030699A1 (de) 2007-06-30 2009-01-15 Endress + Hauser Flowtec Ag Meßsystem für ein in einer Prozeßleitung strömendes Medium
DE102007063372A1 (de) 2007-12-30 2009-07-02 Endress + Hauser Flowtec Ag Meßsystem für ein in einer Prozeßleitung strömendes Medium
DE102007037166A1 (de) 2007-08-07 2009-02-19 Endress + Hauser Flowtec Ag Meßgerät
DE102007058608A1 (de) 2007-12-04 2009-06-10 Endress + Hauser Flowtec Ag Elektrisches Gerät
DE102008022373A1 (de) 2008-05-06 2009-11-12 Endress + Hauser Flowtec Ag Meßgerät sowie Verfahren zum Überwachen eines Meßgeräts
JP4436884B1 (ja) * 2009-02-06 2010-03-24 株式会社オーバル 信号処理方法、信号処理装置、およびコリオリ流量計
DE102009002289A1 (de) 2009-04-08 2010-10-14 Endress + Hauser Flowtec Ag Verfahren zum Ermitteln einer Periodendauer eines Meßsignals
US8760631B2 (en) * 2010-01-27 2014-06-24 Intersil Americas Inc. Distance sensing by IQ domain differentiation of time of flight (TOF) measurements
JP4694645B1 (ja) 2010-02-19 2011-06-08 株式会社オーバル 信号処理方法、信号処理装置、及び振動型密度計
JP4694646B1 (ja) 2010-02-19 2011-06-08 株式会社オーバル 信号処理方法、信号処理装置、およびコリオリ流量計
CN102859852B (zh) 2010-04-19 2015-11-25 恩德斯+豪斯流量技术股份有限公司 测量变换器的驱动电路及由该驱动电路形成的测量系统
DE202010006553U1 (de) 2010-05-06 2011-10-05 Endress + Hauser Flowtec Ag Elektronisches Meßgerät mit einem Optokoppler
DE102010030924A1 (de) 2010-06-21 2011-12-22 Endress + Hauser Flowtec Ag Elektronik-Gehäuse für ein elektronisches Gerät bzw. damit gebildetes Gerät
US8797197B2 (en) 2010-08-27 2014-08-05 Micro Motion, Inc. Analog-to-digital conversion stage and phase synchronization method for digitizing two or more analog signals
DE102011100092B4 (de) * 2011-04-29 2013-04-18 Krohne Messtechnik Gmbh Verfahren zum Betreiben eines Resonanzmesssystems
DE102011076838A1 (de) 2011-05-31 2012-12-06 Endress + Hauser Flowtec Ag Meßgerät-Elektronik für ein Meßgerät-Gerät sowie damit gebildetes Meßgerät-Gerät
DE102012011932B4 (de) * 2012-06-18 2016-09-15 Krohne Messtechnik Gmbh Verfahren zum Betreiben eines Resonanzmesssystems und diesbezügliches Resonanzmesssystem
CN103245386B (zh) * 2013-04-10 2015-03-04 温州新蓝科技有限公司 一种科里奥利流量计及其信息处理方法
EP3268703B1 (en) * 2015-03-13 2023-07-12 Micro Motion, Inc. Temperature compensation of a signal in a vibratory flowmeter
DE102015111686A1 (de) 2015-07-17 2017-01-19 Krohne Messtechnik Gmbh Verfahren zum Betreiben eines Coriolis-Massedurchflussmessgeräts und diesbezügliches Coriolis-Massedurchflussmessgerät
US10749756B2 (en) 2016-06-24 2020-08-18 Advanced Micro Devices, Inc. Channel training using a replica lane
DE102016114860A1 (de) 2016-08-10 2018-02-15 Endress + Hauser Flowtec Ag Treiberschaltung sowie damit gebildete Umformer-Elektronik bzw. damit gebildetes Meßsystem
EP3638989B1 (en) * 2017-06-14 2023-03-01 Micro Motion, Inc. A notch filter in a vibratory flow meter
EP3673244A1 (en) * 2017-08-24 2020-07-01 Micro Motion, Inc. Predicting and reducing noise in a vibratory meter
RU2662035C1 (ru) * 2017-09-13 2018-07-23 Общество с ограниченной ответственностью "Компания Штрай" Расходомер и способ его изготовления
EP4095492B1 (de) * 2021-05-26 2023-09-27 Krohne Messtechnik GmbH Verfahren zum betreiben eines coriolis-massedurchflussmessgeräts und entsprechendes coriolis-massedurchflussmessgerät

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4109524A (en) * 1975-06-30 1978-08-29 S & F Associates Method and apparatus for mass flow rate measurement
USRE31450E (en) * 1977-07-25 1983-11-29 Micro Motion, Inc. Method and structure for flow measurement
US4491025A (en) * 1982-11-03 1985-01-01 Micro Motion, Inc. Parallel path Coriolis mass flow rate meter
CA1322467C (en) * 1986-10-14 1993-09-28 Wayne Pratt Method and apparatus for measuring mass flow
US4879911A (en) * 1988-07-08 1989-11-14 Micro Motion, Incorporated Coriolis mass flow rate meter having four pulse harmonic rejection
US5343761A (en) * 1991-06-17 1994-09-06 Allen Myers Method and apparatus for measuring grain mass flow rate in harvesters
US5231884A (en) * 1991-07-11 1993-08-03 Micro Motion, Inc. Technique for substantially eliminating temperature induced measurement errors from a coriolis meter
US5228327A (en) * 1991-07-11 1993-07-20 Micro Motion, Inc. Technique for determining a mechanical zero value for a coriolis meter

Also Published As

Publication number Publication date
DE69504989D1 (de) 1998-10-29
RU2159410C2 (ru) 2000-11-20
AU3128095A (en) 1996-02-16
DE69504989T2 (de) 1999-02-18
US5469748A (en) 1995-11-28
HK1001870A1 (en) 1998-07-17
JPH10503017A (ja) 1998-03-17
CN1104630C (zh) 2003-04-02
CN1159224A (zh) 1997-09-10
WO1996002813A1 (en) 1996-02-01
EP0771409B1 (en) 1998-09-23
MX9700444A (es) 1997-04-30
JP3112948B2 (ja) 2000-11-27
EP0771409A1 (en) 1997-05-07

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Legal Events

Date Code Title Description
FA10 Dismissal: dismissal - article 33 of industrial property law
FF Decision: intention to grant
HKFN Application deemed withdrawn (deleted)
FG9A Patent or certificate of addition granted
B21A Expiry acc. art. 78, item i of ipl- expiry of the term of protection

Free format text: PATENTE EXTINTA EM 18/07/2015