KR101484421B1 - 초음파유량계 측선보정방식을 이용한 유량 계산 방법 - Google Patents

초음파유량계 측선보정방식을 이용한 유량 계산 방법 Download PDF

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KR101484421B1
KR101484421B1 KR20130164949A KR20130164949A KR101484421B1 KR 101484421 B1 KR101484421 B1 KR 101484421B1 KR 20130164949 A KR20130164949 A KR 20130164949A KR 20130164949 A KR20130164949 A KR 20130164949A KR 101484421 B1 KR101484421 B1 KR 101484421B1
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South Korea
Prior art keywords
abnormal
flow rate
flow
flow velocity
lines
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KR20130164949A
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English (en)
Korean (ko)
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남기한
곽진구
차기철
도오루 아키야마
구니히로 다카하시
고이치 하나무라
겐지 구라츠
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주식회사 우진
가부시키가이샤 소닉
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    • 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
    • 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

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  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Measuring Volume Flow (AREA)
KR20130164949A 2013-11-14 2013-12-27 초음파유량계 측선보정방식을 이용한 유량 계산 방법 KR101484421B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JPJP-P-2013-235869 2013-11-14
JP2013235869A JP5661899B1 (ja) 2013-11-14 2013-11-14 測線の故障に予め準備した補正値により対応可能な流量計

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KR101484421B1 true KR101484421B1 (ko) 2015-01-20

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KR20130164949A KR101484421B1 (ko) 2013-11-14 2013-12-27 초음파유량계 측선보정방식을 이용한 유량 계산 방법

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JP (1) JP5661899B1 (ja)
KR (1) KR101484421B1 (ja)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101617652B1 (ko) * 2015-09-17 2016-05-03 에프엠테크 (주) 초음파 유량계 및 유량 측정 방법
KR101843138B1 (ko) * 2018-01-09 2018-03-28 (주)수인테크 회선 단락시 유속 보정방법을 갖는 유속비인지형 초음파유량계
KR102102795B1 (ko) * 2019-01-17 2020-04-22 (주)수인테크 센서 오류 전송기능을 가진 초음파유량계
KR102438018B1 (ko) 2021-09-28 2022-08-30 주식회사 수인테크 다회선 초음파 유량계 제어 방법
KR20240064478A (ko) 2022-11-04 2024-05-13 한국표준과학연구원 유동교란 보정계수 계산 방법 및 초음파 유량측정 방법

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3596085B2 (ja) 1995-05-17 2004-12-02 松下電器産業株式会社 流量計測装置
KR101267253B1 (ko) 2013-01-18 2013-05-27 가부시키가이샤 소닉 초음파 유량 측정 시스템

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4764064B2 (ja) * 2005-05-10 2011-08-31 トキコテクノ株式会社 超音波流量計
JP5282955B2 (ja) * 2008-12-10 2013-09-04 本多電子株式会社 超音波流量計の補正方法、及び超音波流量計
JP5501214B2 (ja) * 2010-12-22 2014-05-21 日立Ｇｅニュークリア・エナジー株式会社 超音波流量計の検証システム及び検証方法
JP2013024646A (ja) * 2011-07-19 2013-02-04 Hitachi-Ge Nuclear Energy Ltd 超音波流量計及びこれを用いた流量計測方法
JP5719872B2 (ja) * 2013-01-18 2015-05-20 株式会社又進 超音波流量測定システム

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3596085B2 (ja) 1995-05-17 2004-12-02 松下電器産業株式会社 流量計測装置
KR101267253B1 (ko) 2013-01-18 2013-05-27 가부시키가이샤 소닉 초음파 유량 측정 시스템

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101617652B1 (ko) * 2015-09-17 2016-05-03 에프엠테크 (주) 초음파 유량계 및 유량 측정 방법
KR101843138B1 (ko) * 2018-01-09 2018-03-28 (주)수인테크 회선 단락시 유속 보정방법을 갖는 유속비인지형 초음파유량계
KR102102795B1 (ko) * 2019-01-17 2020-04-22 (주)수인테크 센서 오류 전송기능을 가진 초음파유량계
KR102438018B1 (ko) 2021-09-28 2022-08-30 주식회사 수인테크 다회선 초음파 유량계 제어 방법
KR20240064478A (ko) 2022-11-04 2024-05-13 한국표준과학연구원 유동교란 보정계수 계산 방법 및 초음파 유량측정 방법

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JP2015094743A (ja) 2015-05-18
JP5661899B1 (ja) 2015-01-28

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