JPS5434863A - Excitation method of electromagnetic flowmeter - Google Patents

Excitation method of electromagnetic flowmeter

Info

Publication number
JPS5434863A
JPS5434863A JP10062377A JP10062377A JPS5434863A JP S5434863 A JPS5434863 A JP S5434863A JP 10062377 A JP10062377 A JP 10062377A JP 10062377 A JP10062377 A JP 10062377A JP S5434863 A JPS5434863 A JP S5434863A
Authority
JP
Japan
Prior art keywords
electromagnetic flowmeter
excitation method
excitation
flowmeter
electromagnetic
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
JP10062377A
Other languages
English (en)
Other versions
JPS5756008B2 (ja
Inventor
Nagaoki Kayama
Ichiu Suzuki
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.)
Yokogawa Electric Corp
Original Assignee
Hokushin Electric Works Ltd
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 Hokushin Electric Works Ltd filed Critical Hokushin Electric Works Ltd
Priority to JP10062377A priority Critical patent/JPS5434863A/ja
Priority to US05/935,133 priority patent/US4193298A/en
Priority to DE19782837113 priority patent/DE2837113A1/de
Publication of JPS5434863A publication Critical patent/JPS5434863A/ja
Publication of JPS5756008B2 publication Critical patent/JPS5756008B2/ja
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
    • G01P5/00—Measuring speed of fluids, e.g. of air stream; Measuring speed of bodies relative to fluids, e.g. of ship, of aircraft
    • G01P5/08—Measuring speed of fluids, e.g. of air stream; Measuring speed of bodies relative to fluids, e.g. of ship, of aircraft by measuring variation of an electric variable directly affected by the flow, e.g. by using dynamo-electric effect

Landscapes

  • Engineering & Computer Science (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Measuring Volume Flow (AREA)
JP10062377A 1977-08-24 1977-08-24 Excitation method of electromagnetic flowmeter Granted JPS5434863A (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP10062377A JPS5434863A (en) 1977-08-24 1977-08-24 Excitation method of electromagnetic flowmeter
US05/935,133 US4193298A (en) 1977-08-24 1978-08-21 Excitation system for electromagnetic flowmeter
DE19782837113 DE2837113A1 (de) 1977-08-24 1978-08-24 Anordnung zur erregung eines elektromagneten eines magnetischen stroemungsmessers

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10062377A JPS5434863A (en) 1977-08-24 1977-08-24 Excitation method of electromagnetic flowmeter

Publications (2)

Publication Number Publication Date
JPS5434863A true JPS5434863A (en) 1979-03-14
JPS5756008B2 JPS5756008B2 (ja) 1982-11-27

Family

ID=14278954

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10062377A Granted JPS5434863A (en) 1977-08-24 1977-08-24 Excitation method of electromagnetic flowmeter

Country Status (3)

Country Link
US (1) US4193298A (ja)
JP (1) JPS5434863A (ja)
DE (1) DE2837113A1 (ja)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5865681U (ja) * 1981-10-29 1983-05-04 松原　出 レコ−ドジヤケツト
JPS5963520A (ja) * 1982-10-04 1984-04-11 Oval Eng Co Ltd 超音波式渦流量計

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4303980A (en) * 1979-12-03 1981-12-01 Fischer & Porter Company Electromagnetic flowmeter system having automatically adjusted response characteristics
DE3314954A1 (de) * 1983-04-25 1984-10-25 Fischer & Porter GmbH, 3400 Göttingen Schaltungsanordnung zur unterdrueckung von gleichtaktspannungen und elektroden-stoergleichspannungen bei der auswertung von messwertspannungen, die von messelektroden eines induktiven durchflussmessgeraetes abgegeben werden
JPS604811A (ja) * 1983-06-23 1985-01-11 Yokogawa Hokushin Electric Corp 電磁流量計
US4680973A (en) * 1984-10-25 1987-07-21 Yokogawa Hokushin Electric Corporation Electromagnetic flow meter converter
DE3442272A1 (de) * 1984-11-20 1986-05-22 Turbo-Werk Messtechnik GmbH, 5000 Köln Induktiver durchflussmesser
US5307688A (en) * 1990-12-24 1994-05-03 The United States Of America As Represented By The Secretary Of The Navy Method and flowmeter for unsteady fluid flow study
US5639970A (en) * 1995-07-17 1997-06-17 Rosemount Inc. Current selection circuitry for magnetic flowmeter
US11204267B2 (en) 2019-09-05 2021-12-21 Micro Motion, Inc. Continuously adaptive digital coil driver for magnetic flowmeter
US11204268B2 (en) 2019-09-05 2021-12-21 Micro Motion, Inc. Magnetic flowmeter having a programmable bi-directional current generator
US11333537B2 (en) 2019-09-05 2022-05-17 Micro Motion, Inc. Load leveling boost supply for magnetic flowmeter
US11181404B2 (en) 2019-09-05 2021-11-23 Micro Motion, Inc. Magnetic flowmeter with a current sampling circuit sampling coil current pulses at a sampling frequency

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2019613C3 (de) * 1970-04-23 1973-09-20 J.C. Eckardt Ag, 7000 Stuttgart Schaltungsanordnung zur Kompensa tion des Einflußes von Schwankungen der Netz Wechselspannung auf das Meßsignal eines mit Netzwechselstrom gespeisten Meßwertgebers
SU462085A1 (ru) * 1973-05-15 1975-02-28 Таллинский Политехнический Институт Электромагнитный расходомер
US3991612A (en) * 1975-10-14 1976-11-16 Fischer & Porter Co. Electromagnetic flowmeter usable in less-than full fluid lines
JPS5266452A (en) * 1975-11-29 1977-06-01 Hokushin Electric Works Signal converter

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5865681U (ja) * 1981-10-29 1983-05-04 松原　出 レコ−ドジヤケツト
JPS5963520A (ja) * 1982-10-04 1984-04-11 Oval Eng Co Ltd 超音波式渦流量計

Also Published As

Publication number Publication date
DE2837113A1 (de) 1979-03-15
US4193298A (en) 1980-03-18
DE2837113C2 (ja) 1988-09-29
JPS5756008B2 (ja) 1982-11-27

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