DE69625402T2 - Ultraschall-Durchflussmessanordnung mit Temperatur- und Druckkompensation - Google Patents

Ultraschall-Durchflussmessanordnung mit Temperatur- und Druckkompensation

Info

Publication number
DE69625402T2
DE69625402T2 DE69625402T DE69625402T DE69625402T2 DE 69625402 T2 DE69625402 T2 DE 69625402T2 DE 69625402 T DE69625402 T DE 69625402T DE 69625402 T DE69625402 T DE 69625402T DE 69625402 T2 DE69625402 T2 DE 69625402T2
Authority
DE
Germany
Prior art keywords
temperature
pressure compensation
flow measuring
measuring arrangement
ultrasonic flow
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
DE69625402T
Other languages
English (en)
Other versions
DE69625402D1 (de
Inventor
Toshihiro Yamamoto
Satoru Nakamura
Akio Miyamoto
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.)
Fuji Electric Co Ltd
Original Assignee
Fuji Electric Co Ltd
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
Application filed by Fuji Electric Co Ltd filed Critical Fuji Electric Co Ltd
Publication of DE69625402D1 publication Critical patent/DE69625402D1/de
Application granted granted Critical
Publication of DE69625402T2 publication Critical patent/DE69625402T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • G01F1/66—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 measuring frequency, phase shift or propagation time of electromagnetic or other waves, e.g. using ultrasonic 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
    • G01F1/66—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 measuring frequency, phase shift or propagation time of electromagnetic or other waves, e.g. using ultrasonic flowmeters
    • G01F1/667—Arrangements of transducers for ultrasonic flowmeters; Circuits for operating ultrasonic 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
    • G01F1/66—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 measuring frequency, phase shift or propagation time of electromagnetic or other waves, e.g. using ultrasonic flowmeters
    • G01F1/667—Arrangements of transducers for ultrasonic flowmeters; Circuits for operating ultrasonic flowmeters
    • G01F1/668—Compensating or correcting for variations in velocity of sound
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
    • G01N29/22—Details, e.g. general constructional or apparatus details
    • G01N29/32—Arrangements for suppressing undesired influences, e.g. temperature or pressure variations, compensating for signal noise
    • G01N29/323—Arrangements for suppressing undesired influences, e.g. temperature or pressure variations, compensating for signal noise compensating for pressure or tension variations
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
    • G01N29/22—Details, e.g. general constructional or apparatus details
    • G01N29/32—Arrangements for suppressing undesired influences, e.g. temperature or pressure variations, compensating for signal noise
    • G01N29/326—Arrangements for suppressing undesired influences, e.g. temperature or pressure variations, compensating for signal noise compensating for temperature variations
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2291/00—Indexing codes associated with group G01N29/00
    • G01N2291/01—Indexing codes associated with the measuring variable
    • G01N2291/011—Velocity or travel time
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2291/00—Indexing codes associated with group G01N29/00
    • G01N2291/02—Indexing codes associated with the analysed material
    • G01N2291/022—Liquids
    • G01N2291/0222—Binary liquids
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2291/00—Indexing codes associated with group G01N29/00
    • G01N2291/02—Indexing codes associated with the analysed material
    • G01N2291/028—Material parameters
    • G01N2291/02836—Flow rate, liquid level
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2291/00—Indexing codes associated with group G01N29/00
    • G01N2291/10—Number of transducers
    • G01N2291/102—Number of transducers one emitter, one receiver

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Fluid Mechanics (AREA)
  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Measuring Volume Flow (AREA)
DE69625402T 1995-03-20 1996-03-19 Ultraschall-Durchflussmessanordnung mit Temperatur- und Druckkompensation Expired - Lifetime DE69625402T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP06023795A JP3216769B2 (ja) 1995-03-20 1995-03-20 クランプオン型超音波流量計における温度圧力補償方法

Publications (2)

Publication Number Publication Date
DE69625402D1 DE69625402D1 (de) 2003-01-30
DE69625402T2 true DE69625402T2 (de) 2003-05-15

Family

ID=13136372

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69625402T Expired - Lifetime DE69625402T2 (de) 1995-03-20 1996-03-19 Ultraschall-Durchflussmessanordnung mit Temperatur- und Druckkompensation

Country Status (4)

Country Link
US (1) US5856622A (de)
EP (1) EP0733885B1 (de)
JP (1) JP3216769B2 (de)
DE (1) DE69625402T2 (de)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102015107753A1 (de) * 2015-05-18 2016-11-24 Endress + Hauser Flowtec Ag Verfahren zur Ermittlung einer charakteristischen Größe zur Bewertung einer Messanordnung umfassend ein Clamp-On-Ultraschall- Durchflussmessgerät und ein Rohr und/oder zur Bewertung des Messbetriebs dieser Messanordnung
US11150115B2 (en) 2016-10-10 2021-10-19 Endress+Hauser Flowtec Ag Housing for a field device in measuring and automation technology for monitoring and/or determining at least one process variable of a medium
DE102022115042A1 (de) 2022-06-15 2023-12-21 Diehl Metering Gmbh Verfahren zur Ermittlung eines Fluiddrucks in einem Fluidversorgungsnetz für Fluid sowie Ultraschallfluidzähler

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102015107753A1 (de) * 2015-05-18 2016-11-24 Endress + Hauser Flowtec Ag Verfahren zur Ermittlung einer charakteristischen Größe zur Bewertung einer Messanordnung umfassend ein Clamp-On-Ultraschall- Durchflussmessgerät und ein Rohr und/oder zur Bewertung des Messbetriebs dieser Messanordnung
US10641641B2 (en) 2015-05-18 2020-05-05 Endress + Hauser Flowtec Ag Method for ascertaining a characteristic variable for evaluating a measuring arrangement comprising a clamp-on, ultrasonic, flow measuring device and a pipe and/or for evaluating measurement operation of such a measuring arrangement
US11150115B2 (en) 2016-10-10 2021-10-19 Endress+Hauser Flowtec Ag Housing for a field device in measuring and automation technology for monitoring and/or determining at least one process variable of a medium
DE102022115042A1 (de) 2022-06-15 2023-12-21 Diehl Metering Gmbh Verfahren zur Ermittlung eines Fluiddrucks in einem Fluidversorgungsnetz für Fluid sowie Ultraschallfluidzähler

Also Published As

Publication number Publication date
US5856622A (en) 1999-01-05
DE69625402D1 (de) 2003-01-30
JP3216769B2 (ja) 2001-10-09
JPH08261809A (ja) 1996-10-11
EP0733885B1 (de) 2002-12-18
EP0733885A1 (de) 1996-09-25

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