JP4724714B2 - 音響流量計の校正方法 - Google Patents

音響流量計の校正方法 Download PDF

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Publication number
JP4724714B2
JP4724714B2 JP2007522508A JP2007522508A JP4724714B2 JP 4724714 B2 JP4724714 B2 JP 4724714B2 JP 2007522508 A JP2007522508 A JP 2007522508A JP 2007522508 A JP2007522508 A JP 2007522508A JP 4724714 B2 JP4724714 B2 JP 4724714B2
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Japan
Prior art keywords
transducer
acoustic
fluid
path
flow rate
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JP2007522508A
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Japanese (ja)
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JP2008507693A (ja
JP2008507693A5 (enExample
Inventor
エイ ネヴィアス ティモシー
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Horiba Ltd
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Horiba Ltd
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Publication of JP2008507693A5 publication Critical patent/JP2008507693A5/ja
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Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F15/00—Details of, or accessories for, apparatus of groups G01F1/00 - G01F13/00 insofar as such details or appliances are not adapted to particular types of such apparatus
    • G01F15/02—Compensating or correcting for variations in pressure, density or temperature
    • G01F15/04—Compensating or correcting for variations in pressure, density or temperature of gases to be measured
    • G01F15/043—Compensating or correcting for variations in pressure, density or temperature of gases to be measured using electrical 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
    • G01F1/66—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
    • G01F15/00—Details of, or accessories for, apparatus of groups G01F1/00 - G01F13/00 insofar as such details or appliances are not adapted to particular types of such apparatus
    • G01F15/02—Compensating or correcting for variations in pressure, density or temperature
    • G01F15/022—Compensating or correcting for variations in pressure, density or temperature using electrical means
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F25/00—Testing or calibration of apparatus for measuring volume, volume flow or liquid level or for metering by volume
    • G01F25/10—Testing or calibration of apparatus for measuring volume, volume flow or liquid level or for metering by volume of flowmeters

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  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Measuring Volume Flow (AREA)
JP2007522508A 2004-07-21 2005-06-17 音響流量計の校正方法 Expired - Lifetime JP4724714B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US10/895,625 2004-07-21
US10/895,625 US7124621B2 (en) 2004-07-21 2004-07-21 Acoustic flowmeter calibration method
PCT/US2005/021548 WO2006019487A2 (en) 2004-07-21 2005-06-17 Acoustic flowmeter calibration method

Publications (3)

Publication Number Publication Date
JP2008507693A JP2008507693A (ja) 2008-03-13
JP2008507693A5 JP2008507693A5 (enExample) 2011-01-20
JP4724714B2 true JP4724714B2 (ja) 2011-07-13

Family

ID=35655709

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2007522508A Expired - Lifetime JP4724714B2 (ja) 2004-07-21 2005-06-17 音響流量計の校正方法

Country Status (5)

Country Link
US (1) US7124621B2 (enExample)
JP (1) JP4724714B2 (enExample)
DE (1) DE112005001773B4 (enExample)
GB (1) GB2430261B (enExample)
WO (1) WO2006019487A2 (enExample)

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US20140069207A1 (en) 2011-03-18 2014-03-13 Soneter, LLC Methods and apparatus for fluid flow measurement
AT509641B1 (de) 2011-06-24 2012-08-15 Avl List Gmbh Verfahren zur ermittlung des durchflusses von fluiden nach dem ultraschalllaufzeitverfahren
CN104364630A (zh) 2012-06-01 2015-02-18 株式会社堀场制作所 排气稀释装置
CN102901515A (zh) * 2012-09-28 2013-01-30 浙江大学 一种光纤陀螺渡越时间的在线快速测量方法
CN103063275B (zh) * 2012-12-26 2015-03-18 宁波水表股份有限公司 一种超声水流量换能器综合性能试验装置及其使用方法
DE102013107988A1 (de) * 2013-07-26 2015-02-19 Dr. Ing. H.C. F. Porsche Aktiengesellschaft Waschwasserpumpenvorrichtung und Verfahren zur Steuerung
US9927325B2 (en) * 2014-03-13 2018-03-27 Siemens Energy, Inc. Method and system for determining distribution of temperature and velocity in a gas turbine engine
CN103837214B (zh) * 2014-03-25 2017-02-01 重庆市计量质量检测研究院 容器组合式pVTt法气体流量检测装置
US9927306B2 (en) * 2014-03-25 2018-03-27 Greg Haber Apparatus and method for monitoring fuel oil delivery
US9897474B2 (en) * 2014-03-25 2018-02-20 Greg Haber Apparatus and method for monitoring fuel oil delivery
JP6404030B2 (ja) * 2014-08-12 2018-10-10 株式会社堀場製作所 排ガス測定用情報処理装置、排ガス測定システム及びプログラム
CN104406642B (zh) * 2014-11-24 2017-10-03 天津商业大学 一种时差法超声波流量计精确测量方法
JP6830887B2 (ja) * 2015-04-22 2021-02-17 日機装株式会社 血液透析システムの流量計の校正方法
DE102015107750A1 (de) * 2015-05-18 2016-11-24 Endress + Hauser Flowtec Ag Meßsystem zum Messen wenigstens eines Parameters eines Fluids
AT521017B1 (de) * 2018-04-06 2019-10-15 Avl List Gmbh Verfahren zur Kalibrierung eines Massenstrommessers in einer Constant Volume Sampling (CVS) Abgasanalyseanlage
ES2735648B2 (es) * 2018-06-19 2020-05-20 Sedal S L U Dispositivo de mezcla de liquidos con control electronico de alta dinamica de regulacion y metodo de funcionamiento del mismo
WO2020112950A1 (en) * 2018-11-30 2020-06-04 Baker Hughes, A Ge Company, Llc In situ ultrasonic flow meter validation
US12449290B2 (en) 2018-12-26 2025-10-21 Texas Instruments Incorporated Dynamic temperature calibration of ultrasonic transducers
EP3719451B1 (en) 2019-02-01 2023-09-13 Shenzhen Goodix Technology Co., Ltd. Signal processing circuit, and related chip, flowmeter and method
EP3726186A4 (en) 2019-02-01 2021-08-25 Shenzhen Goodix Technology Co., Ltd. SIGNAL PROCESSING CIRCUIT, AND CHIPS, FLOW METERS AND ASSOCIATED PROCESSES
US12085430B2 (en) * 2020-01-07 2024-09-10 Trustees Of Tufts College Systems and methods for operation of a sonic anemometer
CN111256788B (zh) * 2020-03-24 2022-02-11 青岛清万水技术有限公司 一种时差法超声波流量计的校验方法
CN115452075A (zh) * 2022-07-29 2022-12-09 广东艾科技术股份有限公司 一种超声波水表测温方法、系统、计算机设备及存储介质

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Also Published As

Publication number Publication date
DE112005001773B4 (de) 2014-05-22
JP2008507693A (ja) 2008-03-13
US20060016243A1 (en) 2006-01-26
WO2006019487A3 (en) 2007-01-25
GB2430261A (en) 2007-03-21
DE112005001773T5 (de) 2007-07-26
US7124621B2 (en) 2006-10-24
WO2006019487A2 (en) 2006-02-23
GB2430261B (en) 2009-02-18
GB0700762D0 (en) 2007-02-21

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