KR100463371B1 - 코리올리 유량계의 구동 제어를 위한 형태 판단 방법 및 장치 - Google Patents
코리올리 유량계의 구동 제어를 위한 형태 판단 방법 및 장치 Download PDFInfo
- Publication number
- KR100463371B1 KR100463371B1 KR10-2001-7016840A KR20017016840A KR100463371B1 KR 100463371 B1 KR100463371 B1 KR 100463371B1 KR 20017016840 A KR20017016840 A KR 20017016840A KR 100463371 B1 KR100463371 B1 KR 100463371B1
- Authority
- KR
- South Korea
- Prior art keywords
- flow tube
- flow
- frequency
- shape
- transmitter
- Prior art date
Links
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
- G01F1/8413—Coriolis or gyroscopic mass flowmeters constructional details means for influencing the flowmeter's motional or vibrational behaviour, e.g., conduit support or fixing means, or conduit attachments
-
- 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
- G01F1/8413—Coriolis or gyroscopic mass flowmeters constructional details means for influencing the flowmeter's motional or vibrational behaviour, e.g., conduit support or fixing means, or conduit attachments
- G01F1/8418—Coriolis or gyroscopic mass flowmeters constructional details means for influencing the flowmeter's motional or vibrational behaviour, e.g., conduit support or fixing means, or conduit attachments motion or vibration balancing means
-
- 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
Abstract
Description
변수 | 주파수 <= 300Hz곡선형 구성을 지시 | 주파수 > 300Hz직선 유동관 구성을 지시 |
milliVolts/Hz | 3.4 | 1.0 |
Kp, 비례 구동 이득 | 1000 | 2000 |
Ki, 적분 구동 이득 | 5 | 5 |
Claims (9)
- 한 개 이상의 유동관(103A-103B), 상기 한 개 이상의 유동관을 요동시키는 구동기(104), 및 상기 한 개 이상의 유동관에 부착되어 있으며 상기 한 개 이상의 유동관의 모션을 나타내는 신호를 생성하는 센서를 갖춘 코리올리 유량계(5)의 송신기(20)를 작동하는 방법(400)으로서,상기 유동관을 진동하게 하는 초기 구동신호를 상기 구동기에 인가하는 단계(401); 및픽오프 신호에 기초하여 상기 유동관의 요동 주파수를 결정하는 단계(403)를 포함하여 이루어지는 방법(400)에 있어서,상기 방법이,상기 유동관의 요동 주파수를 나타내는 상기 픽오프 신호에 반응하여 상기 유동관의 형태를 결정하는 단계(404); 및상기 유동관의 상기 형태의 결정에 반응하여 상기 구동신호의 생성에 관한 변수를 설정하는 단계(405)를 포함하는 것을 특징으로 하는, 코리올리 유량계의 송신기 작동 방법.
- 제 1 항에 있어서, 상기 유동관의 형태를 결정하는 단계(404)가,상기 요동 주파수를 임계 주파수와 비교하는 단계; 및상기 요동 주파수가 상기 임계 주파수보다 큰 것에 반응하여 상기 유동관(103A-103B)의 형태를 직선 유동관으로 결정하는 단계를 포함하여 이루어지는, 코리올리 유량계의 송신기 작동 방법(400).
- 제 2 항에 있어서, 상기 유동관의 형태를 결정하는 단계(404)가,상기 요동 주파수가 상기 임계 주파수와 같거나 이보다 작은 것에 반응하여 상기 유동관(103A-103B)의 형태를 곡선 유동관으로 결정하는 단계를 더 포함하여 이루어지는, 코리올리 유량계의 송신기 작동 방법.
- 한 개 이상의 유동관(103A-103B), 상기 한 개 이상의 유동관을 요동시키는 구동기(104), 및 상기 한 개 이상의 유동관에 부착되어 있으며 상기 한 개 이상의 유동관의 모션을 나타내는 신호를 생성하는 센서(105-105')를 갖춘 코리올리 유량계에 연결되어 있는 송신기(20)로서, 상기 송신기가 프로세서(301)를 포함하여 이루어지고, 상기 프로세서가,상기 유동관이 진동하도록 상기 구동기에 대한 초기 구동신호를 생성하고,상기 유동관이 진동하도록 상기 구동기에 구동신호를 인가하고, 그리고픽오프 신호로부터 상기 유동관의 요동 주파수를 판단하도록 구성된 송신기에 있어서, 상기 프로세서가,상기 유동관의 요동 주파수를 나타내는 상기 센서로부터의 픽오프 신호에 반응하여 상기 유동관의 형태를 결정하고, 그리고상기 유동관의 형태의 결정에 반응하여 상기 구동신호의 생성에 관한 변수를 설정하도록 구성되는 것을 특징으로 하는 송신기(20).
- 제 4 항에 있어서, 상기 프로세서(301)가,상기 요동 주파수를 임계 주파수와 비교하고; 그리고상기 요동 주파수가 상기 임계 주파수보다 큰 것에 반응하여 상기 유동관의 형태를 직선 유동관으로 결정함에 의해 상기 유동관(103A-103B)의 형태를 결정하도록 구성되는 송신기(20).
- 제 5 항에 있어서, 상기 프로세서(301)가, 상기 요동 주파수가 상기 임계 주파수와 같거나 이보다 작은 것에 반응하여 상기 유동관의 형태를 곡선 유동관으로 결정함에 의해 상기 유동관(103A-103B)의 형태를 결정하도록 구성되는 송신기(20).
- 삭제
- 삭제
- 삭제
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US09/344,841 US6318186B1 (en) | 1999-06-28 | 1999-06-28 | Type identification and parameter selection for drive control in a coriolis flowmeter |
US09/344,841 | 1999-06-28 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20020038601A KR20020038601A (ko) | 2002-05-23 |
KR100463371B1 true KR100463371B1 (ko) | 2004-12-23 |
Family
ID=23352285
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR10-2001-7016840A KR100463371B1 (ko) | 1999-06-28 | 2000-06-13 | 코리올리 유량계의 구동 제어를 위한 형태 판단 방법 및 장치 |
Country Status (14)
Country | Link |
---|---|
US (1) | US6318186B1 (ko) |
EP (1) | EP1190226B1 (ko) |
JP (1) | JP3679752B2 (ko) |
KR (1) | KR100463371B1 (ko) |
CN (1) | CN1179201C (ko) |
AR (1) | AR024468A1 (ko) |
AU (1) | AU5871800A (ko) |
BR (1) | BR0011914B1 (ko) |
CA (1) | CA2378004C (ko) |
DE (1) | DE60026029T2 (ko) |
HK (1) | HK1047315B (ko) |
MX (1) | MXPA01013250A (ko) |
RU (1) | RU2241209C2 (ko) |
WO (1) | WO2001001084A1 (ko) |
Families Citing this family (22)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7784360B2 (en) | 1999-11-22 | 2010-08-31 | Invensys Systems, Inc. | Correcting for two-phase flow in a digital flowmeter |
US7404336B2 (en) | 2000-03-23 | 2008-07-29 | Invensys Systems, Inc. | Correcting for two-phase flow in a digital flowmeter |
US20030216874A1 (en) * | 2002-03-29 | 2003-11-20 | Henry Manus P. | Drive techniques for a digital flowmeter |
US8447534B2 (en) | 1997-11-26 | 2013-05-21 | Invensys Systems, Inc. | Digital flowmeter |
US6311136B1 (en) * | 1997-11-26 | 2001-10-30 | Invensys Systems, Inc. | Digital flowmeter |
US7124646B2 (en) | 1997-11-26 | 2006-10-24 | Invensys Systems, Inc. | Correcting for two-phase flow in a digital flowmeter |
US8467986B2 (en) * | 1997-11-26 | 2013-06-18 | Invensys Systems, Inc. | Drive techniques for a digital flowmeter |
MY124536A (en) * | 2000-03-14 | 2006-06-30 | Micro Motion Inc | Initialization algorithm for drive control in a coriolis flowmeter |
EP1266192B1 (en) * | 2000-03-23 | 2009-08-12 | Invensys Systems, Inc. | Correcting for two-phase flow in a digital flowmeter |
US6505135B2 (en) * | 2001-03-13 | 2003-01-07 | Micro Motion, Inc. | Initialization algorithm for drive control in a coriolis flowmeter |
DK200101968A (da) * | 2001-12-29 | 2003-01-15 | Danfoss As | Coriolis masse-flowmåler samt fremgangsmåde til måling af masse-flow |
US7188534B2 (en) * | 2003-02-10 | 2007-03-13 | Invensys Systems, Inc. | Multi-phase coriolis flowmeter |
US7059199B2 (en) * | 2003-02-10 | 2006-06-13 | Invensys Systems, Inc. | Multiphase Coriolis flowmeter |
US7013740B2 (en) * | 2003-05-05 | 2006-03-21 | Invensys Systems, Inc. | Two-phase steam measurement system |
US7072775B2 (en) * | 2003-06-26 | 2006-07-04 | Invensys Systems, Inc. | Viscosity-corrected flowmeter |
US7065455B2 (en) * | 2003-08-13 | 2006-06-20 | Invensys Systems, Inc. | Correcting frequency in flowtube measurements |
AU2003297868A1 (en) * | 2003-12-10 | 2005-07-14 | Micro Motion, Inc. | Flow meter type identification |
CN102084224B (zh) | 2008-07-01 | 2017-04-19 | 微动公司 | 用于生成振动测量设备中的驱动信号的系统、方法 |
RU2561821C2 (ru) * | 2008-07-01 | 2015-09-10 | Майкро Моушн, Инк. | Система, способ и компьютерный программный продукт для генерации управляющего сигнала в вибрационном измерительном устройстве |
RU2487321C1 (ru) * | 2009-05-26 | 2013-07-10 | Майкро Моушн, Инк. | Расходомер, включающий в себя балансный элемент |
CN107131947B (zh) * | 2016-02-26 | 2020-09-18 | 高准公司 | 确定振动传感器零点 |
CN107131948A (zh) * | 2016-02-26 | 2017-09-05 | 高准公司 | 确定振动传感器类型 |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4823614A (en) * | 1986-04-28 | 1989-04-25 | Dahlin Erik B | Coriolis-type mass flowmeter |
DE3738018A1 (de) | 1987-11-09 | 1989-05-24 | Flowtec Ag | Verfahren zur fehlererkennung und -korrektur, insbesondere bei einem massendurchfluss-messgeraet |
US4817488A (en) * | 1988-06-15 | 1989-04-04 | Los Santos Federico E De | Guitar slide bar apparatus |
US4934196A (en) * | 1989-06-02 | 1990-06-19 | Micro Motion, Inc. | Coriolis mass flow rate meter having a substantially increased noise immunity |
EP0597021B1 (en) | 1991-08-01 | 1996-04-24 | Micro Motion Incorporated | Coriolis effect mass flow meter |
US5555190A (en) | 1995-07-12 | 1996-09-10 | Micro Motion, Inc. | Method and apparatus for adaptive line enhancement in Coriolis mass flow meter measurement |
US5734112A (en) | 1996-08-14 | 1998-03-31 | Micro Motion, Inc. | Method and apparatus for measuring pressure in a coriolis mass flowmeter |
EP0866319B1 (de) | 1997-03-21 | 1999-11-24 | Endress + Hauser Flowtec AG | Mess- und Betriebsschaltung eines Coriolis-Massedurchflussmessers |
-
1999
- 1999-06-28 US US09/344,841 patent/US6318186B1/en not_active Expired - Lifetime
-
2000
- 2000-06-13 MX MXPA01013250A patent/MXPA01013250A/es active IP Right Grant
- 2000-06-13 CA CA002378004A patent/CA2378004C/en not_active Expired - Lifetime
- 2000-06-13 WO PCT/US2000/016186 patent/WO2001001084A1/en active IP Right Grant
- 2000-06-13 JP JP2001506452A patent/JP3679752B2/ja not_active Expired - Fee Related
- 2000-06-13 RU RU2002101925/28A patent/RU2241209C2/ru active
- 2000-06-13 CN CNB008119791A patent/CN1179201C/zh not_active Expired - Lifetime
- 2000-06-13 EP EP00944654A patent/EP1190226B1/en not_active Expired - Lifetime
- 2000-06-13 BR BRPI0011914-8A patent/BR0011914B1/pt not_active IP Right Cessation
- 2000-06-13 AU AU58718/00A patent/AU5871800A/en not_active Abandoned
- 2000-06-13 KR KR10-2001-7016840A patent/KR100463371B1/ko active IP Right Grant
- 2000-06-13 DE DE60026029T patent/DE60026029T2/de not_active Expired - Lifetime
- 2000-06-23 AR ARP000103169A patent/AR024468A1/es not_active Application Discontinuation
-
2002
- 2002-12-10 HK HK02108952.7A patent/HK1047315B/zh not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
BR0011914B1 (pt) | 2012-07-10 |
AR024468A1 (es) | 2002-10-02 |
DE60026029T2 (de) | 2006-08-03 |
JP2003503691A (ja) | 2003-01-28 |
HK1047315B (zh) | 2005-08-05 |
DE60026029D1 (de) | 2006-04-20 |
EP1190226B1 (en) | 2006-02-15 |
JP3679752B2 (ja) | 2005-08-03 |
CA2378004C (en) | 2006-05-30 |
EP1190226A1 (en) | 2002-03-27 |
HK1047315A1 (en) | 2003-02-14 |
KR20020038601A (ko) | 2002-05-23 |
MXPA01013250A (es) | 2002-06-21 |
RU2241209C2 (ru) | 2004-11-27 |
BR0011914A (pt) | 2002-03-19 |
CN1179201C (zh) | 2004-12-08 |
WO2001001084A1 (en) | 2001-01-04 |
AU5871800A (en) | 2001-01-31 |
US6318186B1 (en) | 2001-11-20 |
CA2378004A1 (en) | 2001-01-04 |
CN1371468A (zh) | 2002-09-25 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
KR100463371B1 (ko) | 코리올리 유량계의 구동 제어를 위한 형태 판단 방법 및 장치 | |
RU2177610C2 (ru) | Способ и устройство для определения плотности материала, протекающего через расходомер | |
RU2140068C1 (ru) | Денсиметр с вибрирующей трубкой | |
US9400203B2 (en) | Vibratory flow meter and zero check method | |
US7562586B2 (en) | Method for monitoring an operating condition of a tube wall contacted by a flowing medium and inline measuring device therefore | |
KR101018401B1 (ko) | 강성 계수 또는 질량 계수 중 하나 이상을 결정하기 위한방법 및 계측 전자장치 | |
KR100975092B1 (ko) | 유량계 어셈블리 내의 잔여물을 탐지하기 위한 계측전자부품 및 그 방법 | |
US20030208325A1 (en) | Majority component proportion determination of a fluid using a coriolis flowmeter | |
JP2004521319A (ja) | 物質の密度により流量に許容できない誤差が生じたときに物質の質量流量を補償する装置及び方法 | |
JP2022050491A (ja) | 振動計内の流体の粘性効果について測定された流量を修正するシステム、振動計内の流体の粘性効果について測定された流量を修正する方法、及び、流体の粘性効果について測定された流量を修正する振動計 | |
US7040180B2 (en) | Coriolis mass-flow measuring device | |
CA2547697C (en) | Coriolis mass-flow measuring device | |
RU2349881C2 (ru) | Электронный блок измерителя и способ для обнаружения остаточного вещества в расходомерном устройстве |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A201 | Request for examination | ||
E701 | Decision to grant or registration of patent right | ||
GRNT | Written decision to grant | ||
FPAY | Annual fee payment |
Payment date: 20121127 Year of fee payment: 9 |
|
FPAY | Annual fee payment |
Payment date: 20131126 Year of fee payment: 10 |
|
FPAY | Annual fee payment |
Payment date: 20141125 Year of fee payment: 11 |
|
FPAY | Annual fee payment |
Payment date: 20151125 Year of fee payment: 12 |
|
FPAY | Annual fee payment |
Payment date: 20161129 Year of fee payment: 13 |
|
FPAY | Annual fee payment |
Payment date: 20181127 Year of fee payment: 15 |