JPS57146113A - Method of and apparatus for compensating for obstructive dc voltage developing in electrode circuit for magnetoconductive type flow rate measurement - Google Patents

Method of and apparatus for compensating for obstructive dc voltage developing in electrode circuit for magnetoconductive type flow rate measurement

Info

Publication number
JPS57146113A
JPS57146113A JP56156300A JP15630081A JPS57146113A JP S57146113 A JPS57146113 A JP S57146113A JP 56156300 A JP56156300 A JP 56156300A JP 15630081 A JP15630081 A JP 15630081A JP S57146113 A JPS57146113 A JP S57146113A
Authority
JP
Japan
Prior art keywords
magnetoconductive
obstructive
compensating
flow rate
rate measurement
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.)
Granted
Application number
JP56156300A
Other languages
English (en)
Other versions
JPH0129242B2 (ja
Inventor
Hafunaa Peetaa
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.)
Endress and Hauser Flowtec AG
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 JPS57146113A publication Critical patent/JPS57146113A/ja
Publication of JPH0129242B2 publication Critical patent/JPH0129242B2/ja
Granted legal-status Critical Current

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
    • G01F1/60—Circuits therefor

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Measuring Volume Flow (AREA)
JP56156300A 1980-10-02 1981-10-02 Method of and apparatus for compensating for obstructive dc voltage developing in electrode circuit for magnetoconductive type flow rate measurement Granted JPS57146113A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3037283 1980-10-02

Publications (2)

Publication Number Publication Date
JPS57146113A true JPS57146113A (en) 1982-09-09
JPH0129242B2 JPH0129242B2 (ja) 1989-06-08

Family

ID=6113465

Family Applications (2)

Application Number Title Priority Date Filing Date
JP56060704A Granted JPS57103015A (en) 1980-10-02 1981-04-23 Compensation for disturbance dc current generated in electrode circuit for magnetic induction type flow rate measurement
JP56156300A Granted JPS57146113A (en) 1980-10-02 1981-10-02 Method of and apparatus for compensating for obstructive dc voltage developing in electrode circuit for magnetoconductive type flow rate measurement

Family Applications Before (1)

Application Number Title Priority Date Filing Date
JP56060704A Granted JPS57103015A (en) 1980-10-02 1981-04-23 Compensation for disturbance dc current generated in electrode circuit for magnetic induction type flow rate measurement

Country Status (3)

Country Link
US (1) US4382387A (ja)
JP (2) JPS57103015A (ja)
BE (1) BE890572A (ja)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6166123A (ja) * 1984-09-07 1986-04-04 Toshiba Corp 電磁流量計変換器
DE3537752A1 (de) * 1985-10-23 1987-04-23 Flowtec Ag Verfahren zur kompensation von stoerspannungen im elektrodenkreis bei der magnetisch-induktiven durchflussmessung
US5955681A (en) * 1995-10-18 1999-09-21 Hafner; Peter Galvanic electrode of an electromagnetic flow meter
EP0770855B2 (de) 1995-10-20 2004-07-07 Endress + Hauser (Deutschland) Holding GmbH Magnetisch-induktiver Durchflussmesser zur Messung von nicht-newtonschen Flüssigkeiten
US5907103A (en) * 1996-06-20 1999-05-25 Endress + Hauser Flowtec Ag Instrumentation amplifier arrangements of electromagnetic flowmeters
DE19938160C2 (de) * 1999-08-16 2003-11-20 Krohne Messtechnik Kg Magnetisch-induktives Durchflußmeßverfahren und Durchflußmeßgerät
DE102012106926A1 (de) 2012-07-30 2014-05-15 Endress + Hauser Flowtec Ag Meßelektronik sowie damit gebildetes Meßsystem
DE102017129980B4 (de) 2017-12-14 2022-08-25 Endress+Hauser Flowtec Ag Verfahren zum Betreiben eines magnetisch-induktiven Durchflussmessgeräts und ein magnetisch-induktives Durchflussmessgerät
CN111486910B (zh) * 2020-04-24 2022-04-12 西尼尔(南京)过程控制有限公司 一种浆液电磁流量计信号处理方法及系统
CN113955084B (zh) * 2021-12-22 2022-03-25 四川承天翼航空科技有限公司 旋翼变距控制系统、方法、同步/不同步变距控制方法

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55116220A (en) * 1979-03-01 1980-09-06 Toshiba Corp Processing of output of electromagnetic type flow meter
JPS5660704A (en) * 1979-10-22 1981-05-25 Fuji Seikou Kk Bead wire

Family Cites Families (4)

* 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
JPS5034853A (ja) * 1973-07-31 1975-04-03
DE2410407C3 (de) * 1974-03-05 1981-05-21 Fa. Ludwig Krohne, 4100 Duisburg Verfahren zur Kompensation der elektrochemischen Störgleichspannung bei der induktiven Durchflußmessung mit periodisch zwischen zwei Induktionswerten hin- und hergeschaltetem Gleichfeld
DE2744845C3 (de) * 1977-10-05 1985-08-08 Flowtec AG, Reinach, Basel Verfahren zur Kompensation der elektrochemischen Störgleichspannung bei der magnetisch-induktiven Durchflußmessung mit periodisch umgepoltem magnetischem Gleichfeld

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55116220A (en) * 1979-03-01 1980-09-06 Toshiba Corp Processing of output of electromagnetic type flow meter
JPS5660704A (en) * 1979-10-22 1981-05-25 Fuji Seikou Kk Bead wire

Also Published As

Publication number Publication date
US4382387A (en) 1983-05-10
JPS57103015A (en) 1982-06-26
JPH0258569B2 (ja) 1990-12-10
JPH0129242B2 (ja) 1989-06-08
BE890572A (fr) 1982-02-01

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