ES2105945B1 - Circuitos de control de un caudalimetro electromagnetico. - Google Patents
Circuitos de control de un caudalimetro electromagnetico.Info
- Publication number
- ES2105945B1 ES2105945B1 ES09402225A ES9402225A ES2105945B1 ES 2105945 B1 ES2105945 B1 ES 2105945B1 ES 09402225 A ES09402225 A ES 09402225A ES 9402225 A ES9402225 A ES 9402225A ES 2105945 B1 ES2105945 B1 ES 2105945B1
- Authority
- ES
- Spain
- Prior art keywords
- control circuits
- electromagnetic flowmeter
- magnetic circuit
- ortogonally
- captured
- 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 - Fee Related
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
- G01F1/56—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using electric or magnetic effects
- G01F1/58—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using electric or magnetic effects by electromagnetic flowmeters
- G01F1/586—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using electric or magnetic effects by electromagnetic flowmeters constructions of coils, magnetic circuits, accessories therefor
-
- 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
- G01F1/56—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using electric or magnetic effects
- G01F1/58—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using electric or magnetic effects by electromagnetic flowmeters
- G01F1/584—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using electric or magnetic effects by electromagnetic flowmeters constructions of electrodes, accessories therefor
-
- 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
- G01F1/56—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using electric or magnetic effects
- G01F1/58—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using electric or magnetic effects by electromagnetic flowmeters
- G01F1/60—Circuits therefor
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Fluid Mechanics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Measuring Volume Flow (AREA)
Abstract
CIRCUITOS DE CONTROL DE UN CAUDALIMETRO ELECTROMAGNETICO. LOS CIRCUITOS DE CONTROL DEL CAUDALIMETRO ELECTROMAGNETICO OBJETO DE LA INVENCION CUYA FINALIDAD ES LA MEDIDA DEL CAUDAL QUE CIRCULA POR UNA TUBERIA, DE FORMA PRECISA, ELIMINANDO LOS AGENTES PERTURBADORES DERIVADOS DE LA TECNICA DE MEDIDA UTILIZADA ESTAN CONSTITUIDOS POR UN BLOQUE EXCITADOR (2) DE BOBINAS (B1 Y B2) DEL CIRCUITO MAGNETICO Y UN BLOQUE DE TRATAMIENTO DE LA SEÑAL DE MEDIDA (3), CAPTADA MEDIANTE UNOS SENSORES (S) DISPUESTOS ORTOGONALMENTE A LAS PIEZAS POLARES DEL CIRCUITO MAGNETICO.
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
ES09402225A ES2105945B1 (es) | 1994-10-26 | 1994-10-26 | Circuitos de control de un caudalimetro electromagnetico. |
US08/543,822 US5751535A (en) | 1994-10-26 | 1995-10-16 | Control circuits for an electromagnetic flow meter |
IT95MI002196A IT1277275B1 (it) | 1994-10-26 | 1995-10-24 | Circuiti di controllo per un flussometro elettromagnetico |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
ES09402225A ES2105945B1 (es) | 1994-10-26 | 1994-10-26 | Circuitos de control de un caudalimetro electromagnetico. |
Publications (2)
Publication Number | Publication Date |
---|---|
ES2105945A1 ES2105945A1 (es) | 1997-10-16 |
ES2105945B1 true ES2105945B1 (es) | 1998-05-01 |
Family
ID=8287818
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES09402225A Expired - Fee Related ES2105945B1 (es) | 1994-10-26 | 1994-10-26 | Circuitos de control de un caudalimetro electromagnetico. |
Country Status (3)
Country | Link |
---|---|
US (1) | US5751535A (es) |
ES (1) | ES2105945B1 (es) |
IT (1) | IT1277275B1 (es) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6697742B1 (en) * | 1996-01-17 | 2004-02-24 | Abb Kent-Taylor Limited | Method and apparatus for testing electromagnetic flowmeters |
DE19958285C2 (de) * | 1999-12-03 | 2002-05-02 | Krohne Ag Basel | Magnetisch-induktives Durchflussmessgerät |
US7104137B2 (en) * | 2004-04-20 | 2006-09-12 | Delphi Technologies, Inc. | Magnetostrictive fluid-pressure sensor |
DE102006014677A1 (de) * | 2006-03-28 | 2007-10-04 | Endress + Hauser Flowtec Ag | Vorrichtung zum Messen des Volumen- oder Massestroms eines Mediums in einer Rohrleitung |
DE102011079351A1 (de) | 2011-07-18 | 2013-01-24 | Endress + Hauser Flowtec Ag | Magnetisch-induktives Durchflussmessgerät |
DE102011079352A1 (de) * | 2011-07-18 | 2013-01-24 | Endress + Hauser Flowtec Ag | Magnetisch-induktives Durchflussmessgerät |
CN104662394B (zh) | 2013-07-19 | 2018-06-01 | 罗斯蒙特公司 | 磁流量计 |
CN104734156A (zh) * | 2013-12-20 | 2015-06-24 | 张绍华 | 有源量子滤波器 |
CN105547384B (zh) * | 2015-12-31 | 2019-03-15 | 中国石油天然气股份有限公司 | 一种恒磁式电磁流量计 |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1392926A (en) * | 1971-04-15 | 1975-05-07 | Kent Ltd G | Measurement of flow in a hydraulic system |
JPS5034853A (es) * | 1973-07-31 | 1975-04-03 | ||
US4144751A (en) * | 1977-09-06 | 1979-03-20 | Honeywell Inc. | Square wave signal generator |
JPS58182514A (ja) * | 1982-04-19 | 1983-10-25 | Toshiba Corp | 電磁流量計の励磁回路 |
US4773274A (en) * | 1987-03-03 | 1988-09-27 | Yokogawa Electric Corporation | Electromagnetic flow meter |
JP2514960B2 (ja) * | 1987-04-13 | 1996-07-10 | 愛知時計電機株式会社 | 電磁流量計 |
US5079957A (en) * | 1989-09-20 | 1992-01-14 | Rosemount Inc. | Conversion circuit for an electromagnetic flow transmitter |
DK0521169T3 (da) * | 1991-06-08 | 1996-02-26 | Flowtec Ag | Elektromagnetisk flowmåler |
-
1994
- 1994-10-26 ES ES09402225A patent/ES2105945B1/es not_active Expired - Fee Related
-
1995
- 1995-10-16 US US08/543,822 patent/US5751535A/en not_active Expired - Fee Related
- 1995-10-24 IT IT95MI002196A patent/IT1277275B1/it active IP Right Grant
Also Published As
Publication number | Publication date |
---|---|
IT1277275B1 (it) | 1997-11-05 |
ITMI952196A0 (es) | 1995-10-24 |
US5751535A (en) | 1998-05-12 |
ITMI952196A1 (it) | 1997-04-24 |
ES2105945A1 (es) | 1997-10-16 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
EC2A | Search report published |
Date of ref document: 19971016 Kind code of ref document: A1 Effective date: 19971016 |
|
FD1A | Patent lapsed |
Effective date: 20041027 |