JP4612282B2 - 励磁周波数により動作する磁気誘導形流量測定方法の測定値の標準偏差を検出する方法 - Google Patents

励磁周波数により動作する磁気誘導形流量測定方法の測定値の標準偏差を検出する方法 Download PDF

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JP4612282B2
JP4612282B2 JP2003134920A JP2003134920A JP4612282B2 JP 4612282 B2 JP4612282 B2 JP 4612282B2 JP 2003134920 A JP2003134920 A JP 2003134920A JP 2003134920 A JP2003134920 A JP 2003134920A JP 4612282 B2 JP4612282 B2 JP 4612282B2
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frequency
standard deviation
measurement
detecting
value
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JP2003134920A
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Japanese (ja)
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JP2003329499A (ja
JP2003329499A5 (enExample
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ブロックハウス ヘルムート
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Krohne Messtechnik GmbH and Co KG
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Krohne Messtechnik GmbH and Co KG
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Priority claimed from DE2002156103 external-priority patent/DE10256103B4/de
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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
    • G01F1/56—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

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  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Measuring Volume Flow (AREA)
JP2003134920A 2002-05-14 2003-05-13 励磁周波数により動作する磁気誘導形流量測定方法の測定値の標準偏差を検出する方法 Expired - Fee Related JP4612282B2 (ja)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
DE10221510 2002-05-14
DE10221510.3 2002-05-14
DE2002156103 DE10256103B4 (de) 2002-05-14 2002-11-29 Verfahren zur Bestimmung der Unsicherheit eines mit einer Meßfrequenz arbeitenden Meßverfahrens
DE10256103.6 2002-11-29

Publications (3)

Publication Number Publication Date
JP2003329499A JP2003329499A (ja) 2003-11-19
JP2003329499A5 JP2003329499A5 (enExample) 2005-07-07
JP4612282B2 true JP4612282B2 (ja) 2011-01-12

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JP2003134920A Expired - Fee Related JP4612282B2 (ja) 2002-05-14 2003-05-13 励磁周波数により動作する磁気誘導形流量測定方法の測定値の標準偏差を検出する方法

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US (1) US6820499B2 (enExample)
EP (1) EP1363108B1 (enExample)
JP (1) JP4612282B2 (enExample)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7848911B2 (en) * 2004-02-20 2010-12-07 Agilent Technologies, Inc. Method of determining measurement uncertainties using circuit simulation
DE102005018179A1 (de) * 2005-04-19 2006-10-26 Krohne Messtechnik Gmbh & Co. Kg Verfahren zum Betrieb eines Meßgeräts
FR2939989B1 (fr) * 2008-12-16 2010-12-31 Thales Sa Recepteur numerique large bande comprenant un mecanisme de detection de signaux
US8340791B2 (en) * 2009-10-01 2012-12-25 Rosemount Inc. Process device with sampling skew
DE102017115251A1 (de) 2017-07-07 2019-01-10 Endress+Hauser Flowtec Ag Die vorliegende Erfindung betrifft einen Messaufnehmer zum Bestimmen des Massedurchflusses einer Flüssigkeit
CN111780817B (zh) * 2020-06-07 2022-02-11 承德石油高等专科学校 一种低频励磁电磁流量计噪声信号检测及处理的算法
DE102022115308B3 (de) * 2022-06-20 2023-11-09 Krohne Ag Verfahren zum Bestimmen eines Durchflusses eines Mediums mit einem magnetisch-induktiven Durchflussmessgerät, Verfahren zum Betreiben einer Abfüllanlage mit einem magnetisch-induktiven Durchflussmessgerät, magnetisch-induktives Durchflussmessgerät und Abfüllanlage mit einem magnetisch-induktiven Durchflussmessgerät

Family Cites Families (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3316762A (en) * 1963-08-28 1967-05-02 Statham Instrument Inc Apparatus and process for measuring fluid flow
US3943765A (en) * 1975-02-20 1976-03-16 Tokyo Shibaura Electric Co., Ltd. Electromagnetic flow meter
US4157035A (en) * 1976-05-06 1979-06-05 Friedhelm Doll Inductive flow meter
US4159645A (en) * 1977-11-11 1979-07-03 Monitek, Inc. Electromagnetic fluid flow meter with tolerance to spurious signals
US4291332A (en) * 1980-04-10 1981-09-22 Tokyo Shibaura Denki Kabushiki Kaisha Phase-locked circuit
US4370892A (en) * 1980-07-10 1983-02-01 Fischer & Porter Co. Electromagnetic flowmeter having noise suppression network
JPS58118913A (ja) * 1982-01-07 1983-07-15 Yokogawa Hokushin Electric Corp 電磁流量計
IT1155558B (it) * 1982-07-19 1987-01-28 Cselt Centro Studi Lab Telecom Procedimento e strumento per la misura dell ampiezza di un segnale periodico fortemente affetto da rumore e senza riferimento di fase
JPS60170075A (ja) * 1984-02-14 1985-09-03 Sony Corp デイジタルビデオ信号処理装置
DE3423076A1 (de) * 1984-06-22 1986-01-02 Bopp & Reuther Gmbh, 6800 Mannheim Magnetisch-induktives durchflussmessverfahren
JPS61204521A (ja) * 1985-03-08 1986-09-10 Hitachi Ltd 電磁流量計
DE3537752A1 (de) * 1985-10-23 1987-04-23 Flowtec Ag Verfahren zur kompensation von stoerspannungen im elektrodenkreis bei der magnetisch-induktiven durchflussmessung
FR2589571B1 (fr) * 1985-10-31 1990-02-09 Sereg Soc Debitmetre electromagnetique a champ magnetique pulse
US4704907A (en) * 1986-07-11 1987-11-10 Fischer & Porter Company Electromagnetic flowmeter with triangular flux drive
JP2514960B2 (ja) * 1987-04-13 1996-07-10 愛知時計電機株式会社 電磁流量計
DE3903068A1 (de) * 1989-02-02 1990-08-16 Turbo Werk Messtechnik Gmbh Induktiver durchflussmesser
US5079957A (en) * 1989-09-20 1992-01-14 Rosemount Inc. Conversion circuit for an electromagnetic flow transmitter
JP3219122B2 (ja) * 1994-07-11 2001-10-15 横河電機株式会社 コリオリ質量流量計
DE19621132A1 (de) * 1996-05-24 1997-11-27 Bailey Fischer & Porter Gmbh Verfahren und Vorrichtung zur magnetisch-induktiven Durchflußmessung
DE19653184C2 (de) 1996-12-19 1999-10-14 Bailey Fischer & Porter Gmbh Signalverarbeitungsschaltung für eine Durchflußmeßeinrichtung
JP2000028408A (ja) 1998-07-07 2000-01-28 Fuji Electric Co Ltd 電磁流量計
DE19938160C2 (de) * 1999-08-16 2003-11-20 Krohne Messtechnik Kg Magnetisch-induktives Durchflußmeßverfahren und Durchflußmeßgerät
US6845330B2 (en) * 2002-04-18 2005-01-18 Yamatake Corporation Electromagnetic flowmeter

Also Published As

Publication number Publication date
US6820499B2 (en) 2004-11-23
JP2003329499A (ja) 2003-11-19
US20030213282A1 (en) 2003-11-20
EP1363108B1 (de) 2014-04-02
EP1363108A3 (de) 2004-08-11
EP1363108A2 (de) 2003-11-19

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