DE69420783D1 - Magnetisch-induktiver Durchflussmesser - Google Patents

Magnetisch-induktiver Durchflussmesser

Info

Publication number
DE69420783D1
DE69420783D1 DE69420783T DE69420783T DE69420783D1 DE 69420783 D1 DE69420783 D1 DE 69420783D1 DE 69420783 T DE69420783 T DE 69420783T DE 69420783 T DE69420783 T DE 69420783T DE 69420783 D1 DE69420783 D1 DE 69420783D1
Authority
DE
Germany
Prior art keywords
magnetic
flow meter
inductive flow
inductive
meter
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
DE69420783T
Other languages
English (en)
Other versions
DE69420783T2 (de
Inventor
Takashi Higuchi
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.)
Toshiba Corp
Original Assignee
Toshiba Corp
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 Toshiba Corp filed Critical Toshiba Corp
Application granted granted Critical
Publication of DE69420783D1 publication Critical patent/DE69420783D1/de
Publication of DE69420783T2 publication Critical patent/DE69420783T2/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
    • G01F7/00—Volume-flow measuring devices with two or more measuring ranges; Compound meters
    • 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
    • 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
    • G01F15/06—Indicating or recording devices
    • G01F15/065—Indicating or recording devices with transmission devices, e.g. mechanical
    • 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
    • G01F15/06—Indicating or recording devices
    • G01F15/068—Indicating or recording devices with electrical means

Landscapes

  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Measuring Volume Flow (AREA)
DE69420783T 1993-07-09 1994-07-07 Magnetisch-induktiver Durchflussmesser Expired - Lifetime DE69420783T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5170439A JP3020772B2 (ja) 1993-07-09 1993-07-09 電磁流量計

Publications (2)

Publication Number Publication Date
DE69420783D1 true DE69420783D1 (de) 1999-10-28
DE69420783T2 DE69420783T2 (de) 2000-04-27

Family

ID=15904945

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69420783T Expired - Lifetime DE69420783T2 (de) 1993-07-09 1994-07-07 Magnetisch-induktiver Durchflussmesser

Country Status (7)

Country Link
US (1) US5487310A (de)
EP (1) EP0633455B1 (de)
JP (1) JP3020772B2 (de)
KR (1) KR100186888B1 (de)
CN (1) CN1052067C (de)
DE (1) DE69420783T2 (de)
TW (1) TW255012B (de)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE59509590D1 (de) * 1995-10-20 2001-10-18 Flowtec Ag Magnetisch-induktiver Durchflussmesser zur Messung von nicht-newtonschen Flüssigkeiten
JP3238084B2 (ja) * 1996-12-04 2001-12-10 株式会社東芝 電磁式流量計測システム
DE10329540A1 (de) * 2003-06-30 2005-02-24 Endress + Hauser Flowtec Ag, Reinach Verfahren zum Betrieb eines magnetisch-induktiven Durchflußmessers
DE102004046238A1 (de) 2004-09-22 2006-03-23 Endress + Hauser Flowtec Ag Magnetisch-induktives Durchflussmessgerät
US7073393B2 (en) * 2004-11-01 2006-07-11 Rosemount Inc. Magnetic flowmeter with built-in simulator
JP4754932B2 (ja) * 2005-10-17 2011-08-24 株式会社山武 電磁流量計
CN100434872C (zh) * 2006-05-26 2008-11-19 李斌 恒磁式电磁流量计的信号处理方法及系统
DE102007015368A1 (de) 2007-03-28 2008-10-02 Endress + Hauser Flowtec Ag Verfahren zum Betreiben eines magnetisch-induktiven Durchflußmeßgeräts
US7688057B2 (en) * 2007-07-10 2010-03-30 Rosemount Inc. Noise diagnosis of operating conditions for an electromagnetic flowmeter
DE102008016296A1 (de) * 2008-03-28 2009-10-01 Endress + Hauser Process Solutions Ag Verfahren zum Bestimmen einer Menge eines strömenden Mediums
JP5973775B2 (ja) * 2012-04-27 2016-08-23 株式会社東芝 電磁流量計、その励磁回路部の自己診断方法
DE112013006797B4 (de) * 2013-04-04 2016-10-27 Mitsubishi Electric Corporation Rausch-Bestimmungsvorrichtung
CN104331624B (zh) * 2014-11-11 2017-06-06 莱芜钢铁集团电子有限公司 一种基于流量计的能源流量值处理方法及装置
JP6217687B2 (ja) * 2015-04-24 2017-10-25 横河電機株式会社 フィールド機器
CN105571662B (zh) * 2015-12-31 2019-02-26 深圳万讯自控股份有限公司 一种电磁流量计信号处理方法及装置
CN110296743B (zh) * 2018-03-21 2020-10-09 上海凡宜科技电子有限公司 使用电磁式流量计计算流量的方法
US10935402B2 (en) * 2018-09-06 2021-03-02 Micro Motion, Inc. Fluid contaminant detection using noise levels in magnetic flow meter sensor signals
JP2021051566A (ja) * 2019-09-25 2021-04-01 株式会社Ｊｖｃケンウッド 視線データ処理装置、評価装置、視線データ処理方法、評価方法、視線データ処理プログラム、及び評価プログラム
DE102021208598A1 (de) * 2021-08-06 2023-02-09 Siemens Aktiengesellschaft Verfahren zur störungsbeaufschlagten Durchflussmessung, magnetisch-induktiver Durchflussmesser und Computerprogrammprodukt

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4106337A (en) * 1976-05-19 1978-08-15 Sybron Corporation Magnetic flow meter nulling system
JPS57184922A (en) * 1981-05-09 1982-11-13 Yamatake Honeywell Co Ltd Measuring method for flow rate by electromagnetic flowmeter
JPS6184107A (ja) * 1984-10-02 1986-04-28 Yamatake Honeywell Co Ltd 信号処理方式
JPH0789070B2 (ja) * 1986-08-28 1995-09-27 株式会社東芝 電磁流量計
JP2514960B2 (ja) * 1987-04-13 1996-07-10 愛知時計電機株式会社 電磁流量計
JPH0228807A (ja) * 1988-07-19 1990-01-30 Mitsubishi Electric Corp プログラマブルコントローラにおけるプログラム入力方法
JPH04184122A (ja) * 1990-11-19 1992-07-01 Fuji Electric Co Ltd 電磁流量計
JPH0579873A (ja) * 1991-09-20 1993-03-30 Hitachi Ltd 電磁流量計
JP2545664B2 (ja) * 1991-11-20 1996-10-23 山武ハネウエル株式会社 電磁流量計

Also Published As

Publication number Publication date
EP0633455B1 (de) 1999-09-22
CN1052067C (zh) 2000-05-03
KR950003797A (ko) 1995-02-17
EP0633455A1 (de) 1995-01-11
CN1108385A (zh) 1995-09-13
KR100186888B1 (ko) 1999-05-15
DE69420783T2 (de) 2000-04-27
US5487310A (en) 1996-01-30
TW255012B (de) 1995-08-21
JP3020772B2 (ja) 2000-03-15
JPH0727581A (ja) 1995-01-27

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