CA2434064C - Mass flow measurement methods and apparatus using mode selective filtering - Google Patents
Mass flow measurement methods and apparatus using mode selective filtering Download PDFInfo
- Publication number
- CA2434064C CA2434064C CA2434064A CA2434064A CA2434064C CA 2434064 C CA2434064 C CA 2434064C CA 2434064 A CA2434064 A CA 2434064A CA 2434064 A CA2434064 A CA 2434064A CA 2434064 C CA2434064 C CA 2434064C
- Authority
- CA
- Canada
- Prior art keywords
- generating
- signals
- mode selective
- estimates
- mode
- 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
Links
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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
-
- 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
Landscapes
- 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)
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 |
|---|---|
| CA2434064A1 CA2434064A1 (en) | 2002-08-29 |
| CA2434064C true CA2434064C (en) | 2010-05-25 |
Family
ID=27419830
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA2434064A Expired - Lifetime CA2434064C (en) | 2001-02-16 | 2002-02-08 | Mass flow measurement methods and apparatus using mode selective filtering |
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)
| 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)
| 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 |
-
2002
- 2002-02-08 CN CNB028050592A patent/CN1302262C/zh not_active Expired - Lifetime
- 2002-02-08 MX MXPA03007238A patent/MXPA03007238A/es active IP Right Grant
- 2002-02-08 EP EP02703371.1A patent/EP1360463B1/en not_active Expired - Lifetime
- 2002-02-08 JP JP2002566611A patent/JP4818570B2/ja not_active Expired - Lifetime
- 2002-02-08 BR BRPI0207229A patent/BRPI0207229B8/pt active Search and Examination
- 2002-02-08 WO PCT/US2002/003965 patent/WO2002066934A2/en not_active Ceased
- 2002-02-08 CA CA2434064A patent/CA2434064C/en not_active Expired - Lifetime
- 2002-02-08 KR KR1020037010745A patent/KR100684263B1/ko not_active Expired - Lifetime
-
2010
- 2010-11-04 JP JP2010247348A patent/JP2011047953A/ja not_active Withdrawn
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 |
| KR100684263B1 (ko) | 2007-02-20 |
| HK1066274A1 (en) | 2005-03-18 |
| JP4818570B2 (ja) | 2011-11-16 |
| WO2002066934A3 (en) | 2002-11-21 |
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| US6272438B1 (en) | Vibrating conduit parameter sensors, methods and computer program products for generating residual-flexibility-compensated mass flow estimates | |
| JP3590587B2 (ja) | 標準モード分解を利用した振動導管のためのパラメータ・センサ | |
| JP2007248479A (ja) | ディジタル流量計 | |
| CA2434064C (en) | Mass flow measurement methods and apparatus using mode selective filtering | |
| US6694279B2 (en) | Methods, apparatus, and computer program products for determining structural motion using mode selective filtering | |
| EP1421345A2 (en) | Coriolis flow meter with excitation optimization | |
| US6227059B1 (en) | System and method for employing an imaginary difference signal component to compensate for boundary condition effects on a Coriolis mass flow meter | |
| US6577977B2 (en) | Process parameter sensor apparatus, methods and computer program products using force filtering | |
| US6466880B2 (en) | Mass flow measurement methods, apparatus, and computer program products using mode selective filtering | |
| JP2004521338A5 (https=) | ||
| US6535826B2 (en) | Mass flowmeter methods, apparatus, and computer program products using correlation-measure-based status determination | |
| RU2272999C2 (ru) | Устройство вибрирующей трубки с использованием модоселективной фильтрации и способ его функционирования |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EEER | Examination request | ||
| MKEX | Expiry |
Effective date: 20220208 |