KR100684263B1 - 모드 선택 필터링을 사용하는 코리올리 질량 유량계 - Google Patents

모드 선택 필터링을 사용하는 코리올리 질량 유량계 Download PDF

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Publication number
KR100684263B1
KR100684263B1 KR1020037010745A KR20037010745A KR100684263B1 KR 100684263 B1 KR100684263 B1 KR 100684263B1 KR 1020037010745 A KR1020037010745 A KR 1020037010745A KR 20037010745 A KR20037010745 A KR 20037010745A KR 100684263 B1 KR100684263 B1 KR 100684263B1
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South Korea
Prior art keywords
mode
motion
generating
signals
estimates
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KR1020037010745A
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English (en)
Korean (ko)
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KR20030094249A (ko
Inventor
티모시 제이. 쿠닝햄
데이비드 리 캠프벨
토마스 딘 샤프
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마이크로 모우션, 인코포레이티드
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Priority claimed from US09/788,189 external-priority patent/US6466880B2/en
Priority claimed from US09/788,194 external-priority patent/US6694279B2/en
Priority claimed from US09/785,869 external-priority patent/US6535826B2/en
Application filed by 마이크로 모우션, 인코포레이티드 filed Critical 마이크로 모우션, 인코포레이티드
Publication of KR20030094249A publication Critical patent/KR20030094249A/ko
Application granted granted Critical
Publication of KR100684263B1 publication Critical patent/KR100684263B1/ko
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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
    • 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
    • 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

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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)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
KR1020037010745A 2001-02-16 2002-02-08 모드 선택 필터링을 사용하는 코리올리 질량 유량계 Expired - Lifetime KR100684263B1 (ko)

Applications Claiming Priority (7)

Application Number Priority Date Filing Date Title
US09/788,189 US6466880B2 (en) 2001-02-16 2001-02-16 Mass flow measurement methods, apparatus, and computer program products using mode selective filtering
US09/788,194 US6694279B2 (en) 2001-02-16 2001-02-16 Methods, apparatus, and computer program products for determining structural motion using mode selective filtering
US09/788,194 2001-02-16
US09/785,869 2001-02-16
US09/788,189 2001-02-16
US09/785,869 US6535826B2 (en) 2001-02-16 2001-02-16 Mass flowmeter methods, apparatus, and computer program products using correlation-measure-based status determination
PCT/US2002/003965 WO2002066934A2 (en) 2001-02-16 2002-02-08 Coriolis mass flow meter using mode selective filtering

Publications (2)

Publication Number Publication Date
KR20030094249A KR20030094249A (ko) 2003-12-11
KR100684263B1 true KR100684263B1 (ko) 2007-02-20

Family

ID=27419830

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020037010745A Expired - Lifetime KR100684263B1 (ko) 2001-02-16 2002-02-08 모드 선택 필터링을 사용하는 코리올리 질량 유량계

Country Status (8)

Country Link
EP (1) EP1360463B1 (https=)
JP (2) JP4818570B2 (https=)
KR (1) KR100684263B1 (https=)
CN (1) CN1302262C (https=)
BR (1) BRPI0207229B8 (https=)
CA (1) CA2434064C (https=)
MX (1) MXPA03007238A (https=)
WO (1) WO2002066934A2 (https=)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BRPI0318511B1 (pt) * 2003-09-29 2017-01-24 Micro Motion Inc aparelhos e métodos de diagnóstico para um medidor de fluxo de coriolis
US7313488B2 (en) 2005-07-11 2007-12-25 Invensys Systems, Inc. Coriolis mode processing techniques
EP1925916A3 (en) * 2005-07-11 2011-08-03 Invensys Systems, Inc. Coriolis mode processing techniques
WO2007035376A2 (en) 2005-09-20 2007-03-29 Micro Motion, Inc. Meter electronics and methods for generating a drive signal for a vibratory flowmeter
MX2010003305A (es) * 2007-10-08 2010-04-21 Micro Motion Inc Un dispositivo de flujo y metodo para operar un dispositivo de flujo.
JP5149263B2 (ja) * 2009-12-01 2013-02-20 マイクロ・モーション・インコーポレーテッド コリオリ流量計用の診断方法及び装置
EP2938972B1 (de) * 2012-12-30 2023-05-31 Endress+Hauser Flowtec AG Messwandler vom vibrationstyp sowie damit gebildetes messsystem
CN118862662B (zh) * 2024-07-05 2025-05-06 长江水利委员会水文局汉江水文水资源勘测局(长江水利委员会水文局汉江水环境监测中心) 时差法流量在线监测动态计算模型生成方法、系统及介质

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6199022B1 (en) * 1997-07-11 2001-03-06 Micro Motion, Inc. Drive circuit modal filter for a vibrating tube flowmeter
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
US6272438B1 (en) * 1998-08-05 2001-08-07 Micro Motion, Inc. Vibrating conduit parameter sensors, methods and computer program products for generating residual-flexibility-compensated mass flow estimates
US6577977B2 (en) * 1999-02-16 2003-06-10 Micro Motion, Inc. Process parameter sensor apparatus, methods and computer program products using force filtering

Also Published As

Publication number Publication date
JP2011047953A (ja) 2011-03-10
WO2002066934A2 (en) 2002-08-29
CN1302262C (zh) 2007-02-28
EP1360463A2 (en) 2003-11-12
EP1360463B1 (en) 2017-11-29
KR20030094249A (ko) 2003-12-11
MXPA03007238A (es) 2004-06-30
CN1502036A (zh) 2004-06-02
CA2434064A1 (en) 2002-08-29
BRPI0207229B1 (pt) 2016-03-15
BRPI0207229B8 (pt) 2016-06-07
JP2004521338A (ja) 2004-07-15
BR0207229A (pt) 2004-03-09
HK1066274A1 (en) 2005-03-18
CA2434064C (en) 2010-05-25
JP4818570B2 (ja) 2011-11-16
WO2002066934A3 (en) 2002-11-21

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