IT1175707B - PROCEDURE AND PROVISION FOR THE COMPENSATION OF A VARIABLE ELECTRIC SIGNAL NOT LINEARLY OVER TIME - Google Patents

PROCEDURE AND PROVISION FOR THE COMPENSATION OF A VARIABLE ELECTRIC SIGNAL NOT LINEARLY OVER TIME

Info

Publication number
IT1175707B
IT1175707B IT22628/84A IT2262884A IT1175707B IT 1175707 B IT1175707 B IT 1175707B IT 22628/84 A IT22628/84 A IT 22628/84A IT 2262884 A IT2262884 A IT 2262884A IT 1175707 B IT1175707 B IT 1175707B
Authority
IT
Italy
Prior art keywords
compensation
provision
procedure
over time
electric signal
Prior art date
Application number
IT22628/84A
Other languages
Italian (it)
Other versions
IT8422628A0 (en
Inventor
Peter Hafner
Original Assignee
Flowtec Ag
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 Flowtec Ag filed Critical Flowtec Ag
Publication of IT8422628A0 publication Critical patent/IT8422628A0/en
Application granted granted Critical
Publication of IT1175707B publication Critical patent/IT1175707B/en

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
    • G01F1/56—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
    • 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
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Measuring Volume Flow (AREA)
  • Measuring Instrument Details And Bridges, And Automatic Balancing Devices (AREA)
  • Noise Elimination (AREA)
  • Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
IT22628/84A 1983-11-08 1984-09-12 PROCEDURE AND PROVISION FOR THE COMPENSATION OF A VARIABLE ELECTRIC SIGNAL NOT LINEARLY OVER TIME IT1175707B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19833340330 DE3340330A1 (en) 1983-11-08 1983-11-08 METHOD AND ARRANGEMENT FOR COMPENSATING AN ELECTRICAL SIGNAL THAT CHANGES NON-LINEAR

Publications (2)

Publication Number Publication Date
IT8422628A0 IT8422628A0 (en) 1984-09-12
IT1175707B true IT1175707B (en) 1987-07-15

Family

ID=6213733

Family Applications (1)

Application Number Title Priority Date Filing Date
IT22628/84A IT1175707B (en) 1983-11-08 1984-09-12 PROCEDURE AND PROVISION FOR THE COMPENSATION OF A VARIABLE ELECTRIC SIGNAL NOT LINEARLY OVER TIME

Country Status (7)

Country Link
JP (1) JPS60102567A (en)
CH (1) CH664218A5 (en)
DE (1) DE3340330A1 (en)
FR (1) FR2554659A1 (en)
GB (1) GB2152220B (en)
IT (1) IT1175707B (en)
NL (1) NL8403338A (en)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3537752A1 (en) * 1985-10-23 1987-04-23 Flowtec Ag METHOD FOR COMPENSATING INTERFERENCE VOLTAGES IN THE ELECTRODE CIRCUIT IN MAGNETIC-INDUCTIVE FLOW MEASUREMENT
DE3829063C3 (en) * 1988-08-26 1998-01-29 Danfoss As Method for drift detection of a transducer in magnetic-inductive flow measurement and magnetic-inductive flow meter
DE4203413C2 (en) * 1992-02-06 1993-11-25 Fraunhofer Ges Forschung Multiple scanning method
DE19938160C2 (en) * 1999-08-16 2003-11-20 Krohne Messtechnik Kg Magnetic-inductive flow measuring method and flow meter
DE102006007394B4 (en) * 2005-12-23 2008-03-27 Abb Patent Gmbh Avoid overloading the transmitter from voltage spikes in magnetic-inductive flowmeters
JP5462062B2 (en) * 2010-04-22 2014-04-02 アズビル株式会社 Electromagnetic flow meter
JP2011232136A (en) 2010-04-27 2011-11-17 Yamatake Corp Electromagnetic flowmeter
US9395221B2 (en) 2013-09-26 2016-07-19 Rosemount Inc. Magnetic flowmeter with saturation detection of the measurement circuitry
US9163968B2 (en) 2013-09-26 2015-10-20 Rosemount Inc. Magnetic flowmeter with drive signal diagnostics
CN114910689B (en) * 2022-07-12 2022-09-30 沐曦集成电路(上海)有限公司 Real-time monitoring method for chip current

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2410407C3 (en) * 1974-03-05 1981-05-21 Fa. Ludwig Krohne, 4100 Duisburg Method for the compensation of the electrochemical disturbance DC voltage in the inductive flow measurement with a DC field periodically switched back and forth between two induction values
DE2744845C3 (en) * 1977-10-05 1985-08-08 Flowtec AG, Reinach, Basel Process for the compensation of the electrochemical disturbance direct voltage in the magneto-inductive flow measurement with periodically reversed magnetic field
DE3132471C2 (en) * 1980-10-02 1984-11-29 Flowtec AG, Reinach, Basel Method and arrangement for the compensation of the interference DC voltages in the electrode circuit in the magnetic-inductive flow measurement

Also Published As

Publication number Publication date
NL8403338A (en) 1985-06-03
CH664218A5 (en) 1988-02-15
IT8422628A0 (en) 1984-09-12
GB2152220B (en) 1987-05-07
JPS60102567A (en) 1985-06-06
GB2152220A (en) 1985-07-31
DE3340330A1 (en) 1985-05-15
FR2554659A1 (en) 1985-05-10
GB8420843D0 (en) 1984-09-19

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