JP6416092B2 - 改良されたメータゼロに関するコリオリ流量計および方法 - Google Patents
改良されたメータゼロに関するコリオリ流量計および方法 Download PDFInfo
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- JP6416092B2 JP6416092B2 JP2015527432A JP2015527432A JP6416092B2 JP 6416092 B2 JP6416092 B2 JP 6416092B2 JP 2015527432 A JP2015527432 A JP 2015527432A JP 2015527432 A JP2015527432 A JP 2015527432A JP 6416092 B2 JP6416092 B2 JP 6416092B2
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- Prior art keywords
- coriolis
- flow meter
- meter
- flow
- pickoff
- Prior art date
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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
- G01F1/845—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
-
- 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
- G01F1/8404—Coriolis or gyroscopic mass flowmeters details of flowmeter manufacturing methods
-
- 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
- G01F1/8427—Coriolis or gyroscopic mass flowmeters constructional details detectors
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- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Measuring Volume Flow (AREA)
Description
mass flow rate = FCF x Δt (1)
で与えられるように、この時間遅延(Δt)に正比例している。
mass flow rate = FCF x (Δt - Δt z) (2)
Claims (10)
- 1つ以上のフローチューブ(210)を含む流量計アセンブリ(206)と、
前記流量計アセンブリ(206)に接続され、前記流量計アセンブリ(206)を振動させるように構成されたドライバ(220)と、
前記流量計アセンブリ(206)に接続され、前記流量計アセンブリ(206)から2つ以上の振動信号を生成するように構成された2つ以上のピックオフセンサ(230,231)と、
前記ドライバ(220)および前記2つ以上のピックオフセンサ(230,231)に接続されたメータ電子機器(20)であって、前記ドライバ(220)に駆動信号を供給し、その結果生じた前記2つ以上の振動信号を前記2つ以上のピックオフセンサ(230,231)から受けるように構成されたメータ電子機器(20)と、を備え、
前記2つ以上のピックオフセンサ(230,231)は、前記2つ以上の振動信号の間の全体の時間遅延および全体の位相差のうちの1つにおけるコリオリ流量計(205)のコリオリ振動モード応答を最大にする2つ以上の対応するピックオフセンサ位置に付けられる、コリオリ流量計(205)。 - 前記2つ以上のピックオフセンサ位置は、流量ゼロの状態でのメータゼロ安定性を向上する、請求項1に記載のコリオリ流量計(205)。
- 前記2つ以上のピックオフセンサ位置は、前記コリオリ流量計(205)の取付状態による影響を最小限にする、請求項1に記載のコリオリ流量計(205)。
- 前記コリオリ流量計(205)は、低流量コリオリ流量計(205)を含む、請求項1に記載のコリオリ流量計(205)。
- コリオリ流量計(205)を形成する方法であって、
前記コリオリ流量計(205)の流量計アセンブリ(206)についてのモーダル解析を実行することと、
2つ以上のピックオフセンサの2つ以上の振動信号の間の全体の時間遅延および全体の位相差のうちの1つにおける前記コリオリ流量計(205)のコリオリ振動モード応答を最大にする2つ以上のピックオフセンサ位置を決定することと、
前記2つ以上のピックオフセンサ位置に、前記2つ以上の対応するピックオフセンサ(230,231)を付けることと、を含む、方法。 - 前記2つ以上のピックオフセンサ位置は、流量ゼロの状態でのメータゼロ安定性を向上する、請求項5に記載の方法。
- 前記2つ以上のピックオフセンサ位置は、前記コリオリ流量計(205)の取付状態による影響を最小限にする、請求項5に記載の方法。
- 前記2つ以上のピックオフセンサ位置を決定することは、前記モーダル解析によって、実質的に最大のコリオリ振動モード応答を生成する前記2つ以上のピックオフセンサ位置を決定することを含む、請求項5に記載の方法。
- 前記モーダル解析は、各振動モードについてノード位置を決定すること、および、各振動モードによる前記コリオリ振動モードへの振動寄与を決定することを含む、請求項5に記載の方法。
- 前記コリオリ流量計(205)は、低流量コリオリ流量計(205)を含む、請求項5に記載の方法。
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/US2012/051714 WO2014031103A1 (en) | 2012-08-21 | 2012-08-21 | Coriolis flowmeter and method with improved meter zero |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2016251314A Division JP2017083465A (ja) | 2016-12-26 | 2016-12-26 | 改良されたメータゼロに関するコリオリ流量計および方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2015524932A JP2015524932A (ja) | 2015-08-27 |
JP6416092B2 true JP6416092B2 (ja) | 2018-10-31 |
Family
ID=46846001
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2015527432A Active JP6416092B2 (ja) | 2012-08-21 | 2012-08-21 | 改良されたメータゼロに関するコリオリ流量計および方法 |
Country Status (14)
Country | Link |
---|---|
US (1) | US9395224B2 (ja) |
EP (1) | EP2888562A1 (ja) |
JP (1) | JP6416092B2 (ja) |
KR (1) | KR101907426B1 (ja) |
CN (1) | CN104541135B (ja) |
AR (1) | AR092153A1 (ja) |
AU (1) | AU2012388249B2 (ja) |
BR (1) | BR112015003140B1 (ja) |
CA (1) | CA2881261C (ja) |
HK (1) | HK1209180A1 (ja) |
MX (1) | MX339562B (ja) |
RU (1) | RU2598160C1 (ja) |
SG (1) | SG11201500811SA (ja) |
WO (1) | WO2014031103A1 (ja) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
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DE102014105580A1 (de) | 2014-04-17 | 2015-10-22 | Krohne Ag | Coriolis-Massedurchflussmessgerät |
CN107131948A (zh) * | 2016-02-26 | 2017-09-05 | 高准公司 | 确定振动传感器类型 |
CN107131947B (zh) * | 2016-02-26 | 2020-09-18 | 高准公司 | 确定振动传感器零点 |
JP6932137B2 (ja) * | 2016-03-25 | 2021-09-08 | マイクロ モーション インコーポレイテッド | 流量計のターンダウンを最大にする方法及び関連する装置 |
EP3601963B1 (en) * | 2017-03-20 | 2023-04-26 | Micro Motion, Inc. | Determining a zero offset of a vibratory meter at a process condition |
US11493374B2 (en) * | 2017-06-14 | 2022-11-08 | Micro Motion, Inc. | Minimizing a crest in a multi-tone drive signal in a vibratory meter |
US10429224B2 (en) * | 2017-12-05 | 2019-10-01 | General Electric Company | Interface for a Coriolis flow sensing assembly |
US10598531B2 (en) * | 2018-04-23 | 2020-03-24 | General Electric Company | Coriolis flow meter with multiple actuators arranged on a flow tube and driven in different planes |
FR3086055B1 (fr) | 2018-09-13 | 2021-10-15 | Commissariat Energie Atomique | Dispositif de mesure de debit massique |
US11262226B2 (en) | 2020-02-17 | 2022-03-01 | GWU Design | Hybrid mass flow sensor including a thermal and coriolis principle measurement arrangements |
Family Cites Families (19)
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JPS58153121A (ja) | 1982-03-08 | 1983-09-12 | Yokogawa Hokushin Electric Corp | 質量流量計 |
JPH0769205B2 (ja) * | 1986-10-03 | 1995-07-26 | マイクロ・モーション・インコーポレーテッド | 密度変化の影響を受けないコリオリ質量流量計 |
US4823613A (en) * | 1986-10-03 | 1989-04-25 | Micro Motion, Inc. | Density insensitive coriolis mass flow rate meter |
EP0431132B1 (en) * | 1989-06-09 | 1998-09-16 | Micro Motion Incorporated | Improved stability coriolis mass flow meter |
CN1058565C (zh) * | 1990-06-08 | 2000-11-15 | 微运转机械股份有限公司 | 科氏质量流量计 |
US5497666A (en) | 1994-07-20 | 1996-03-12 | Micro Motion, Inc. | Increased sensitivity coriolis effect flowmeter using nodal-proximate sensors |
JP2885768B1 (ja) | 1997-10-22 | 1999-04-26 | 株式会社オーバル | コリオリ式質量流量計 |
US6092429A (en) | 1997-12-04 | 2000-07-25 | Micro Motion, Inc. | Driver for oscillating a vibrating conduit |
JP2000046613A (ja) * | 1998-07-28 | 2000-02-18 | Yokogawa Electric Corp | コリオリ質量流量計 |
BR9915802B1 (pt) * | 1998-12-08 | 2011-12-13 | controle de fluxo de massa coriolis com sensor capacitivo e controlador, e dispositivo e método para determinar fluxo de massa. | |
WO2001018501A1 (en) * | 1999-09-03 | 2001-03-15 | Fmc Corporation | Coriolis mass flowmeter with improved accuracy and simplified instrumentation |
KR101031834B1 (ko) | 2004-07-01 | 2011-05-02 | 마이크로 모우션, 인코포레이티드 | 유동 상의 밀도 효과를 제거하기 위한 분리된 균형추 |
KR20100018096A (ko) * | 2005-02-23 | 2010-02-16 | 마이크로 모우션, 인코포레이티드 | 단일 입력, 다중 출력 유량계 |
US7716995B2 (en) * | 2005-03-29 | 2010-05-18 | Micro Motion, Inc. | Coriolis flow meter and method for determining flow characteristics |
WO2008013545A1 (en) * | 2006-07-28 | 2008-01-31 | Micro Motion, Inc. | Three pickoff sensor flow meter |
MX2009001769A (es) * | 2006-08-24 | 2009-02-25 | Micro Motion Inc | Flujometro con conductos de flujo multiple. |
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KR101752934B1 (ko) * | 2009-06-30 | 2017-07-03 | 가부시키가이샤 브리지스톤 | 음이온 중합 개시제 및 방법 |
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-
2012
- 2012-08-21 WO PCT/US2012/051714 patent/WO2014031103A1/en active Application Filing
- 2012-08-21 BR BR112015003140-4A patent/BR112015003140B1/pt active IP Right Grant
- 2012-08-21 SG SG11201500811SA patent/SG11201500811SA/en unknown
- 2012-08-21 KR KR1020157007061A patent/KR101907426B1/ko active IP Right Grant
- 2012-08-21 AU AU2012388249A patent/AU2012388249B2/en active Active
- 2012-08-21 MX MX2015001373A patent/MX339562B/es active IP Right Grant
- 2012-08-21 CA CA2881261A patent/CA2881261C/en active Active
- 2012-08-21 CN CN201280075409.9A patent/CN104541135B/zh active Active
- 2012-08-21 US US14/417,873 patent/US9395224B2/en active Active
- 2012-08-21 JP JP2015527432A patent/JP6416092B2/ja active Active
- 2012-08-21 RU RU2015109520/28A patent/RU2598160C1/ru active
- 2012-08-21 EP EP12758940.6A patent/EP2888562A1/en not_active Ceased
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- 2013-08-16 AR ARP130102915A patent/AR092153A1/es active IP Right Grant
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- 2015-10-12 HK HK15109907.6A patent/HK1209180A1/xx unknown
Also Published As
Publication number | Publication date |
---|---|
HK1209180A1 (en) | 2016-03-24 |
US9395224B2 (en) | 2016-07-19 |
AR092153A1 (es) | 2015-03-25 |
JP2015524932A (ja) | 2015-08-27 |
SG11201500811SA (en) | 2015-04-29 |
WO2014031103A1 (en) | 2014-02-27 |
KR101907426B1 (ko) | 2018-10-12 |
CN104541135A (zh) | 2015-04-22 |
KR20150042860A (ko) | 2015-04-21 |
EP2888562A1 (en) | 2015-07-01 |
CA2881261A1 (en) | 2014-02-27 |
CA2881261C (en) | 2018-02-20 |
US20150253171A1 (en) | 2015-09-10 |
AU2012388249A1 (en) | 2015-02-19 |
MX2015001373A (es) | 2015-05-15 |
CN104541135B (zh) | 2018-04-20 |
AU2012388249B2 (en) | 2016-05-12 |
RU2598160C1 (ru) | 2016-09-20 |
BR112015003140A2 (pt) | 2017-07-04 |
BR112015003140B1 (pt) | 2020-11-03 |
MX339562B (es) | 2016-05-31 |
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