CN107850478B - 确定流动科里奥利流量计中的左特征向量的方法 - Google Patents

确定流动科里奥利流量计中的左特征向量的方法 Download PDF

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Publication number
CN107850478B
CN107850478B CN201580081969.9A CN201580081969A CN107850478B CN 107850478 B CN107850478 B CN 107850478B CN 201580081969 A CN201580081969 A CN 201580081969A CN 107850478 B CN107850478 B CN 107850478B
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Prior art keywords
driver
flow
signal
frequency
flow tube
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CN201580081969.9A
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Chinese (zh)
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CN107850478A (zh
Inventor
M.J.任兴
C.G.拉森
T.J.坎宁安
S.J.谢莉
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Micro Motion Inc
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Micro Motion Inc
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    • 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
    • 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

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  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Measuring Volume Flow (AREA)
CN201580081969.9A 2015-07-27 2015-07-27 确定流动科里奥利流量计中的左特征向量的方法 Active CN107850478B (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/US2015/042265 WO2017019016A1 (en) 2015-07-27 2015-07-27 A method of determining the left eigenvectors in a flowing coriolis flowmeter

Publications (2)

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CN107850478A CN107850478A (zh) 2018-03-27
CN107850478B true CN107850478B (zh) 2020-11-10

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CN201580081969.9A Active CN107850478B (zh) 2015-07-27 2015-07-27 确定流动科里奥利流量计中的左特征向量的方法

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US (1) US10788348B2 (https=)
EP (1) EP3329229B1 (https=)
JP (1) JP6615311B2 (https=)
CN (1) CN107850478B (https=)
WO (1) WO2017019016A1 (https=)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20200014411A (ko) * 2017-06-14 2020-02-10 마이크로 모우션, 인코포레이티드 진동 유량계의 노치 필터
FR3074913B1 (fr) * 2017-12-08 2019-11-22 Sagemcom Energy & Telecom Sas Procede de mesure d'une vitesse d'un fluide
US11885662B2 (en) * 2018-07-11 2024-01-30 Micro Motion, Inc. Method of determining total prove time
EP4168752B1 (de) 2020-06-18 2025-08-13 Endress+Hauser Flowtec AG Vibronisches messsystem
DE102020131649A1 (de) 2020-09-03 2022-03-03 Endress + Hauser Flowtec Ag Vibronisches Meßsystem
US11885663B2 (en) * 2020-12-23 2024-01-30 Endress+Hauser Flowtec Ag Flowmeter calibration system and method
DE102023112374A1 (de) 2023-05-10 2024-11-14 Endress+Hauser Flowtec Ag Meßsystem
DE102024126528A1 (de) 2024-09-13 2026-03-19 Endress+Hauser Flowtec Ag Vibronisches Meßsystem

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH07295605A (ja) * 1994-04-19 1995-11-10 Recon Opt Inc プラントを安定化するために自動的に調整する方法および装置
JP3252641B2 (ja) * 1994-09-13 2002-02-04 富士電機株式会社 位相差測定装置
US5734112A (en) 1996-08-14 1998-03-31 Micro Motion, Inc. Method and apparatus for measuring pressure in a coriolis mass flowmeter
US6199022B1 (en) * 1997-07-11 2001-03-06 Micro Motion, Inc. Drive circuit modal filter for a vibrating tube flowmeter
US6092429A (en) 1997-12-04 2000-07-25 Micro Motion, Inc. Driver for oscillating a vibrating conduit
MY124536A (en) * 2000-03-14 2006-06-30 Micro Motion Inc Initialization algorithm for drive control in a coriolis flowmeter
DE10138323C1 (de) * 2001-08-10 2003-04-17 Danfoss As Messendurchflußmeßgerät und Verfahren zum Messen eines Massendurchflusses
JP3925694B2 (ja) * 2001-10-25 2007-06-06 横河電機株式会社 コリオリ質量流量計
CN100565128C (zh) 2004-09-09 2009-12-02 微动公司 通过测量两种振动模式之间的科里奥利耦合测量流经管道的流量的方法和装置
CA2581107C (en) * 2004-09-27 2013-01-08 Micro Motion, Inc. In-flow determination of left and right eigenvectors in a coriolis flowmeter
DE102007028209A1 (de) 2007-06-15 2008-12-18 Endress + Hauser Flowtec Ag Verfahren zur Messung und/oder Überwachung eines Strömungsparameters und entsprechende Vorrichtung
DE102011012498A1 (de) * 2010-11-19 2012-05-24 Krohne Messtechnik Gmbh Verfahren zum Betreiben eines Resonanzmesssystems
KR101744477B1 (ko) * 2011-06-27 2017-06-08 마이크로 모우션, 인코포레이티드 진동 유량계 및 제로 체크 방법

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Publication number Publication date
EP3329229B1 (en) 2020-09-02
EP3329229A1 (en) 2018-06-06
US10788348B2 (en) 2020-09-29
WO2017019016A1 (en) 2017-02-02
JP6615311B2 (ja) 2019-12-04
US20180266864A1 (en) 2018-09-20
CN107850478A (zh) 2018-03-27
JP2018526627A (ja) 2018-09-13

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