CN1302262C - 利用模式选择性滤波技术的质量流量测量方法和装置 - Google Patents

利用模式选择性滤波技术的质量流量测量方法和装置 Download PDF

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Publication number
CN1302262C
CN1302262C CNB028050592A CN02805059A CN1302262C CN 1302262 C CN1302262 C CN 1302262C CN B028050592 A CNB028050592 A CN B028050592A CN 02805059 A CN02805059 A CN 02805059A CN 1302262 C CN1302262 C CN 1302262C
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CN
China
Prior art keywords
model selection
mode
motor message
produce
estimates
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.)
Expired - Lifetime
Application number
CNB028050592A
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English (en)
Chinese (zh)
Other versions
CN1502036A (zh
Inventor
T·J·坎宁哈姆
D·L·坎贝尔
T·D·夏普
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.)
Micro Motion Inc
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
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 Micro Motion Inc filed Critical Micro Motion Inc
Publication of CN1502036A publication Critical patent/CN1502036A/zh
Application granted granted Critical
Publication of CN1302262C publication Critical patent/CN1302262C/zh
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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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)
CNB028050592A 2001-02-16 2002-02-08 利用模式选择性滤波技术的质量流量测量方法和装置 Expired - Lifetime CN1302262C (zh)

Applications Claiming Priority (6)

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

Publications (2)

Publication Number Publication Date
CN1502036A CN1502036A (zh) 2004-06-02
CN1302262C true CN1302262C (zh) 2007-02-28

Family

ID=27419830

Family Applications (1)

Application Number Title Priority Date Filing Date
CNB028050592A Expired - Lifetime CN1302262C (zh) 2001-02-16 2002-02-08 利用模式选择性滤波技术的质量流量测量方法和装置

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

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1999002945A1 (en) * 1997-07-11 1999-01-21 Micro Motion, Inc. Drive circuit modal filter for a vibrating tube flowmeter
WO2000004345A1 (en) * 1998-07-16 2000-01-27 Micro Motion, Inc. Parameter sensors for vibrating conduit utilizing normal modal decomposition
WO2000008423A1 (en) * 1998-08-05 2000-02-17 Micro Motion, Inc. Vibrating conduit and methods for generating compensated mass flow estimates
WO2000049371A1 (en) * 1999-02-16 2000-08-24 Micro Motion, Inc. Apparatus and method for detecting vibrations, e.g. in a coriolis mass-flowmeter, using noise filtering

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1999002945A1 (en) * 1997-07-11 1999-01-21 Micro Motion, Inc. Drive circuit modal filter for a vibrating tube flowmeter
WO2000004345A1 (en) * 1998-07-16 2000-01-27 Micro Motion, Inc. Parameter sensors for vibrating conduit utilizing normal modal decomposition
WO2000008423A1 (en) * 1998-08-05 2000-02-17 Micro Motion, Inc. Vibrating conduit and methods for generating compensated mass flow estimates
WO2000049371A1 (en) * 1999-02-16 2000-08-24 Micro Motion, Inc. Apparatus and method for detecting vibrations, e.g. in a coriolis mass-flowmeter, using noise filtering

Also Published As

Publication number Publication date
JP2011047953A (ja) 2011-03-10
WO2002066934A2 (en) 2002-08-29
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
KR100684263B1 (ko) 2007-02-20
HK1066274A1 (en) 2005-03-18
CA2434064C (en) 2010-05-25
JP4818570B2 (ja) 2011-11-16
WO2002066934A3 (en) 2002-11-21

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