DK1687595T4 - Diagnostisk apparat og fremgangsmåder for en Coriolis gennemstrømningsmåler - Google Patents
Diagnostisk apparat og fremgangsmåder for en Coriolis gennemstrømningsmålerInfo
- Publication number
- DK1687595T4 DK1687595T4 DK03777800.8T DK03777800T DK1687595T4 DK 1687595 T4 DK1687595 T4 DK 1687595T4 DK 03777800 T DK03777800 T DK 03777800T DK 1687595 T4 DK1687595 T4 DK 1687595T4
- Authority
- DK
- Denmark
- Prior art keywords
- methods
- flow meter
- diagnostic apparatus
- coriolis flow
- coriolis
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F25/00—Testing or calibration of apparatus for measuring volume, volume flow or liquid level or for metering by volume
-
- 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
-
- 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
-
- 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
- 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
- G01F25/00—Testing or calibration of apparatus for measuring volume, volume flow or liquid level or for metering by volume
- G01F25/10—Testing or calibration of apparatus for measuring volume, volume flow or liquid level or for metering by volume of flowmeters
Landscapes
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Measuring Volume Flow (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/US2003/033531 WO2005050145A1 (en) | 2003-10-22 | 2003-10-22 | Diagnostic apparatus and methods for a coriolis flow meter |
Publications (2)
Publication Number | Publication Date |
---|---|
DK1687595T3 DK1687595T3 (da) | 2007-05-07 |
DK1687595T4 true DK1687595T4 (da) | 2011-01-10 |
Family
ID=34618848
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DK03777800.8T DK1687595T4 (da) | 2003-10-22 | 2003-10-22 | Diagnostisk apparat og fremgangsmåder for en Coriolis gennemstrømningsmåler |
Country Status (15)
Country | Link |
---|---|
US (1) | US7904268B2 (da) |
EP (1) | EP1687595B2 (da) |
JP (1) | JP4469337B2 (da) |
KR (1) | KR100976233B1 (da) |
CN (1) | CN100430696C (da) |
AR (1) | AR046136A1 (da) |
AT (1) | ATE354075T1 (da) |
AU (1) | AU2003286596B2 (da) |
BR (1) | BRPI0318552B1 (da) |
CA (1) | CA2543262C (da) |
DE (1) | DE60311897T3 (da) |
DK (1) | DK1687595T4 (da) |
HK (1) | HK1098531A1 (da) |
MX (1) | MXPA06004343A (da) |
WO (1) | WO2005050145A1 (da) |
Families Citing this family (50)
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DE10356383B4 (de) * | 2003-12-03 | 2007-06-21 | Abb Patent Gmbh | Coriolis-Massedurchflussmesser |
CN101268340B (zh) * | 2005-09-19 | 2010-11-03 | 微动公司 | 用于流量计的校验诊断的仪表电子器件和方法 |
CN101819056B (zh) * | 2005-09-19 | 2013-01-02 | 微动公司 | 用于流量计的校验诊断的仪表电子器件和方法 |
AU2005336902B2 (en) * | 2005-10-03 | 2010-12-23 | Micro Motion, Inc. | Meter electronics and methods for determining one or more of a stiffness coefficient or a mass coefficient |
DE102009002942A1 (de) * | 2009-05-08 | 2010-11-11 | Endress + Hauser Flowtec Ag | Verfahren zum Bestimmen einer Messrohr-Rohrwanddicke eines Coriolis-Durchflussmessgerätes |
US9086308B2 (en) * | 2009-12-14 | 2015-07-21 | Siemens Aktiengesellschaft | Method for operating a coriolis mass flow rate meter and coriolis mass flow rate meter |
JP4952820B2 (ja) * | 2010-05-13 | 2012-06-13 | 横河電機株式会社 | コリオリ流量計 |
WO2012016581A1 (de) * | 2010-08-02 | 2012-02-09 | Siemens Aktiengesellschaft | Coriolis-massendurchflussmessgerät und verfahren zum betreiben eines coriolis-massendurchflussmessgeräts |
DE102010044179A1 (de) | 2010-11-11 | 2012-05-16 | Endress + Hauser Flowtec Ag | Meßsystem mit einem Meßwandler von Vibrationstyp |
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 |
DE102011006997A1 (de) | 2011-04-07 | 2012-10-11 | Endress + Hauser Flowtec Ag | Frequenzabgleichsverfahren für eine Rohranordnung |
DE102011100092B4 (de) | 2011-04-29 | 2013-04-18 | Krohne Messtechnik Gmbh | Verfahren zum Betreiben eines Resonanzmesssystems |
DE102011086395A1 (de) * | 2011-11-15 | 2013-05-16 | Endress + Hauser Flowtec Ag | Verfahren zum Überwachen der Schwingungseigenschaften in einem Coriolis-Durchflussmessgerät |
KR101827459B1 (ko) | 2012-01-10 | 2018-02-08 | 마이크로 모우션, 인코포레이티드 | 현장 정비 장치 및 진동 유량계에서 프로세싱 시스템 교체를 용이하게 하는 방법 |
EP2629066A1 (en) * | 2012-02-18 | 2013-08-21 | ABB Technology AG | Coriolis mass flow meter and signal processing method for a Coriolis mass flow meter |
CN104204735B (zh) | 2012-04-03 | 2017-12-29 | 恩德斯+豪斯流量技术股份有限公司 | 振动型测量变换器 |
DE102012102947B4 (de) | 2012-04-03 | 2023-12-21 | Endress + Hauser Flowtec Ag | Meßwandler vom Vibrationstyp |
DE102013106155A1 (de) | 2013-06-13 | 2014-12-18 | Endress + Hauser Flowtec Ag | Meßsystem mit einem Druckgerät sowie Verfahren zur Überwachung und/oder Überprüfung eines solchen Druckgeräts |
DE102013106172A1 (de) * | 2013-06-13 | 2014-12-18 | Endress + Hauser Gmbh + Co. Kg | Verfahren zur Kalibration oder zum Abgleich einer beliebigen schwingfähigen Einheit |
DE102013106157A1 (de) | 2013-06-13 | 2014-12-18 | Endress + Hauser Flowtec Ag | Meßsystem mit einem Druckgerät sowie Verfahren zur Überwachung und/oder Überprüfung eines solchen Druckgeräts |
SG11201510091SA (en) * | 2013-06-14 | 2016-01-28 | Micro Motion Inc | Vibratory flowmeter and method for meter verification |
EP3097389B1 (en) * | 2014-01-24 | 2020-09-09 | Micro Motion, Inc. | Vibratory flowmeter and method for meter verification |
WO2015143613A1 (zh) * | 2014-03-24 | 2015-10-01 | 西安东风机电有限公司 | 一种科里奥利质量流量计的测量状态监测方法及装置 |
KR101502338B1 (ko) | 2014-09-02 | 2015-03-16 | 한국환경공단 | 이동용 질량유량조절기 교정장치 |
CA2963400C (en) * | 2014-10-21 | 2022-04-12 | Micro Motion, Inc. | Apparatus for applying a variable zero algorithm in a vibrating flowmeter and related method |
JP6510047B2 (ja) * | 2014-11-14 | 2019-05-08 | マイクロ モーション インコーポレイテッド | 誤り率を減じるための方法及び装置 |
US10670446B2 (en) * | 2015-10-21 | 2020-06-02 | Micro Motion, Inc. | In situ transducer calibration |
US11162832B2 (en) | 2016-02-04 | 2021-11-02 | Micro Motion, Inc. | Pressure compensation for a vibrating flowmeter and related method |
JP6876798B2 (ja) * | 2016-11-30 | 2021-05-26 | マイクロ モーション インコーポレイテッド | メータ検証に使用されるテストトーンの温度補償 |
WO2018231220A1 (en) * | 2017-06-14 | 2018-12-20 | Micro Motion, Inc. | Minimizing a crest in a multi-tone drive signal in a vibratory meter |
WO2019045703A1 (en) * | 2017-08-30 | 2019-03-07 | Micro Motion, Inc. | DETECTION AND IDENTIFICATION OF CHANGE IN A VIBRATORY MEASURING DEVICE |
CN107884018B (zh) * | 2017-10-26 | 2019-06-21 | 西北工业大学 | 一种科里奥利质量流量计驱动方法 |
DE102018101923A1 (de) | 2017-11-02 | 2019-05-02 | Endress + Hauser Flowtec Ag | Verfahren zum Feststellen von Belagsbildung in einem Messrohr und Messgerät zur Durchführung des Verfahrens |
CN108534869B (zh) * | 2018-02-24 | 2019-12-13 | 三川智慧科技股份有限公司 | 一种校表机自动比对修正台差的方法 |
CN112513589B (zh) * | 2018-07-30 | 2024-02-27 | 高准有限公司 | 用于流量计的验证诊断的计量器电子设备和方法 |
WO2020036578A1 (en) * | 2018-08-13 | 2020-02-20 | Micro Motion, Inc. | Method to determine when to verify a stiffness coefficient of a flowmeter |
DE102018131686A1 (de) * | 2018-12-11 | 2020-06-18 | Endress + Hauser Flowtec Ag | Verfahren zum Überwachen des Zustands eines Messaufnehmers |
US20220099543A1 (en) | 2018-12-20 | 2022-03-31 | Endress+Hauser Flowtec Ag | Coriolis mass flow meter |
EP3899447B1 (de) | 2018-12-20 | 2023-09-20 | Endress + Hauser Flowtec AG | Coriolis-massendurchfluss-messgerät |
DE102018133117A1 (de) | 2018-12-20 | 2020-06-25 | Endress+Hauser Flowtec Ag | Coriolis-Massendurchfluß-Meßgerät |
EP3899448B1 (de) | 2018-12-21 | 2024-03-27 | Endress + Hauser Flowtec AG | Coriolis-massendurchfluss-messer mit magnetfelddetektor |
CN109596193B (zh) * | 2019-01-02 | 2020-06-02 | 中船重工鹏力(南京)智能装备系统有限公司 | 一种计量表自动测试设备 |
DE102019122094B3 (de) * | 2019-08-16 | 2021-01-28 | Endress+Hauser Flowtec Ag | Verfahren zur Berechnung einer Qualität eines Messrohrs eines Coriolis-Messgeräts und ein solches Messgerät |
DE102019133610A1 (de) | 2019-12-09 | 2021-06-10 | Endress + Hauser Flowtec Ag | Vibronisches Meßsystem zum Messen eines Massestroms eines fluiden Meßstoff |
DE112021003296A5 (de) | 2020-06-18 | 2023-05-11 | Endress+Hauser Flowtec Ag | Vibronisches Meßsystem |
CN115917265A (zh) | 2020-07-14 | 2023-04-04 | 高准有限公司 | 使用刚度测量结果补偿流体特性测量结果 |
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 |
CN112432675B (zh) * | 2020-11-04 | 2023-10-24 | 合肥科迈捷智能传感技术有限公司 | 一种基于位置传感器的差压流量计零点偏置自动修正方法 |
Family Cites Families (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
USRE31450E (en) * | 1977-07-25 | 1983-11-29 | Micro Motion, Inc. | Method and structure for flow measurement |
US5448921A (en) * | 1991-02-05 | 1995-09-12 | Direct Measurement Corporation | Coriolis mass flow rate meter |
DE4416402A1 (de) † | 1994-05-09 | 1995-11-30 | Boston Medical Center Inc | Immunstärkendes Nahrungsergänzungsmittel |
US5594180A (en) * | 1994-08-12 | 1997-01-14 | Micro Motion, Inc. | Method and apparatus for fault detection and correction in Coriolis effect mass flowmeters |
US5926096A (en) | 1996-03-11 | 1999-07-20 | The Foxboro Company | Method and apparatus for correcting for performance degrading factors in a coriolis-type mass flowmeter |
US6170338B1 (en) * | 1997-03-27 | 2001-01-09 | Rosemont Inc. | Vortex flowmeter with signal processing |
GB2332519B (en) * | 1997-12-19 | 2002-08-07 | Abb Kent Taylor Ltd | Coriolis flow meter |
US6092409A (en) * | 1998-01-29 | 2000-07-25 | Micro Motion, Inc. | System for validating calibration of a coriolis flowmeter |
US6360175B1 (en) * | 1998-02-25 | 2002-03-19 | Micro Motion, Inc. | Generalized modal space drive control system for a vibrating tube process parameter sensor |
US6688176B2 (en) * | 2000-01-13 | 2004-02-10 | Halliburton Energy Services, Inc. | Single tube densitometer |
US6526835B1 (en) * | 2001-06-06 | 2003-03-04 | Andersen Corporation | Apparatus and method for characterizing physical properties of a test piece |
US6704666B2 (en) * | 2001-08-29 | 2004-03-09 | Micro Motion, Inc. | Determining properties of a flow tube and of a fluid flowing through a flow tube of a coriolis flowmeter |
US6678624B2 (en) * | 2001-08-29 | 2004-01-13 | Micro Motion, Inc. | Apparatus, methods and computer program products for generating mass flow calibration factors using a normal modal dynamic characterization of a material-containing conduit |
MXPA05011151A (es) * | 2003-04-17 | 2005-12-14 | Micro Motion Inc | Metodo y aparato de balanceo de fuerza de flujometro de coriolis. |
KR101011809B1 (ko) * | 2003-09-29 | 2011-02-07 | 마이크로 모우션, 인코포레이티드 | 코리올리 유량계용 진단 장치 및 방법 |
BRPI0520150B1 (pt) * | 2005-03-29 | 2017-10-31 | Micro Motion, Inc. | Coriolis flow meter and method for determining draining characteristics |
-
2003
- 2003-10-22 AT AT03777800T patent/ATE354075T1/de not_active IP Right Cessation
- 2003-10-22 US US10/575,983 patent/US7904268B2/en not_active Expired - Lifetime
- 2003-10-22 WO PCT/US2003/033531 patent/WO2005050145A1/en active IP Right Grant
- 2003-10-22 CA CA2543262A patent/CA2543262C/en not_active Expired - Lifetime
- 2003-10-22 KR KR1020067009964A patent/KR100976233B1/ko active IP Right Grant
- 2003-10-22 DK DK03777800.8T patent/DK1687595T4/da active
- 2003-10-22 DE DE60311897T patent/DE60311897T3/de not_active Expired - Lifetime
- 2003-10-22 MX MXPA06004343A patent/MXPA06004343A/es active IP Right Grant
- 2003-10-22 BR BRPI0318552A patent/BRPI0318552B1/pt active IP Right Grant
- 2003-10-22 JP JP2005510809A patent/JP4469337B2/ja not_active Expired - Fee Related
- 2003-10-22 AU AU2003286596A patent/AU2003286596B2/en not_active Expired
- 2003-10-22 EP EP03777800A patent/EP1687595B2/en not_active Expired - Lifetime
- 2003-10-22 CN CNB2003801105759A patent/CN100430696C/zh not_active Expired - Lifetime
-
2004
- 2004-10-21 AR ARP040103820A patent/AR046136A1/es active IP Right Grant
-
2007
- 2007-05-04 HK HK07104811.2A patent/HK1098531A1/xx not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
US7904268B2 (en) | 2011-03-08 |
EP1687595B1 (en) | 2007-02-14 |
KR100976233B1 (ko) | 2010-08-17 |
AU2003286596A1 (en) | 2005-06-08 |
CA2543262C (en) | 2013-08-13 |
EP1687595A1 (en) | 2006-08-09 |
BR0318552A (pt) | 2006-10-10 |
JP4469337B2 (ja) | 2010-05-26 |
DE60311897T3 (de) | 2011-03-17 |
DE60311897D1 (de) | 2007-03-29 |
DE60311897T2 (de) | 2007-06-28 |
HK1098531A1 (en) | 2007-07-20 |
MXPA06004343A (es) | 2006-07-06 |
CA2543262A1 (en) | 2005-06-02 |
KR20060100441A (ko) | 2006-09-20 |
AR046136A1 (es) | 2005-11-23 |
US20070017274A1 (en) | 2007-01-25 |
AU2003286596B2 (en) | 2009-04-02 |
ATE354075T1 (de) | 2007-03-15 |
EP1687595B2 (en) | 2010-09-15 |
CN100430696C (zh) | 2008-11-05 |
JP2007521469A (ja) | 2007-08-02 |
BRPI0318552B1 (pt) | 2016-05-31 |
DK1687595T3 (da) | 2007-05-07 |
WO2005050145A1 (en) | 2005-06-02 |
CN1860350A (zh) | 2006-11-08 |
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