JPS57124257A - Method for calibration of eddy current type current meter - Google Patents

Method for calibration of eddy current type current meter

Info

Publication number
JPS57124257A
JPS57124257A JP986081A JP986081A JPS57124257A JP S57124257 A JPS57124257 A JP S57124257A JP 986081 A JP986081 A JP 986081A JP 986081 A JP986081 A JP 986081A JP S57124257 A JPS57124257 A JP S57124257A
Authority
JP
Japan
Prior art keywords
velocity
eddy current
detecting
calibration
type current
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.)
Pending
Application number
JP986081A
Other languages
English (en)
Inventor
Yasuhide Mitsumoto
Koichiro Nakamoto
Koji Kono
Motoyoshi Ikemi
Takaharu Matsumoto
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.)
Doryokuro Kakunenryo Kaihatsu Jigyodan
Power Reactor and Nuclear Fuel Development Corp
Yokogawa Electric Corp
Original Assignee
Doryokuro Kakunenryo Kaihatsu Jigyodan
Power Reactor and Nuclear Fuel Development Corp
Yokogawa Electric Corp
Yokogawa Hokushin Electric Corp
Yokogawa 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 Doryokuro Kakunenryo Kaihatsu Jigyodan, Power Reactor and Nuclear Fuel Development Corp, Yokogawa Electric Corp, Yokogawa Hokushin Electric Corp, Yokogawa Electric Works Ltd filed Critical Doryokuro Kakunenryo Kaihatsu Jigyodan
Priority to JP986081A priority Critical patent/JPS57124257A/ja
Publication of JPS57124257A publication Critical patent/JPS57124257A/ja
Pending legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01PMEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
    • G01P21/00Testing or calibrating of apparatus or devices covered by the preceding groups
    • G01P21/02Testing or calibrating of apparatus or devices covered by the preceding groups of speedometers

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Measuring Volume Flow (AREA)
JP986081A 1981-01-26 1981-01-26 Method for calibration of eddy current type current meter Pending JPS57124257A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP986081A JPS57124257A (en) 1981-01-26 1981-01-26 Method for calibration of eddy current type current meter

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP986081A JPS57124257A (en) 1981-01-26 1981-01-26 Method for calibration of eddy current type current meter

Publications (1)

Publication Number Publication Date
JPS57124257A true JPS57124257A (en) 1982-08-03

Family

ID=11731882

Family Applications (1)

Application Number Title Priority Date Filing Date
JP986081A Pending JPS57124257A (en) 1981-01-26 1981-01-26 Method for calibration of eddy current type current meter

Country Status (1)

Country Link
JP (1) JPS57124257A (ja)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103411744A (zh) * 2013-07-26 2013-11-27 浙江大学 电涡流传感器动态校准装置
CN108802429A (zh) * 2018-06-13 2018-11-13 中国人民解放军陆军炮兵防空兵学院郑州校区 一种初速测量装置的便携式检测设备
EP3450987A3 (en) * 2017-08-07 2019-06-12 Nabtesco Corporation Speed detecting device and stray magnetic field suppressing method
CN112858728A (zh) * 2021-02-04 2021-05-28 国家海洋局南海标准计量中心 一种垂直式电磁海流测量仪流向标定装置、方法及设备

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5087078A (ja) * 1973-11-30 1975-07-12
JPS53128363A (en) * 1977-04-14 1978-11-09 Power Reactor & Nuclear Fuel Dev Corp Flow meter of eddy current type

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5087078A (ja) * 1973-11-30 1975-07-12
JPS53128363A (en) * 1977-04-14 1978-11-09 Power Reactor & Nuclear Fuel Dev Corp Flow meter of eddy current type

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103411744A (zh) * 2013-07-26 2013-11-27 浙江大学 电涡流传感器动态校准装置
EP3450987A3 (en) * 2017-08-07 2019-06-12 Nabtesco Corporation Speed detecting device and stray magnetic field suppressing method
CN108802429A (zh) * 2018-06-13 2018-11-13 中国人民解放军陆军炮兵防空兵学院郑州校区 一种初速测量装置的便携式检测设备
CN112858728A (zh) * 2021-02-04 2021-05-28 国家海洋局南海标准计量中心 一种垂直式电磁海流测量仪流向标定装置、方法及设备

Similar Documents

Publication Publication Date Title
EP0416866B1 (en) Electromagnetic flowmeter utilizing magnetic fields of a plurality of frequencies
US4654590A (en) Method and apparatus for detecting the position of a movable object utilizing the magnetostrictive effect to generate ultrasonic waves
KR880009274A (ko) 강자성 위크 피스의 크리프 손상에 대한 비-파괴적 시험방법
EP0114737A1 (en) Capacitively coupled magnetic flowmeter
US9885678B2 (en) Measuring system for determining specific electrical conductivity
KR860003492A (ko) 도전지지물에 퇴적된 얇은 금속막의 두께 측정 방법 및 장치
US5994895A (en) Inductive displacement sensor with short-circuit ring of non-ferrous material
JPS57124257A (en) Method for calibration of eddy current type current meter
JPS56143915A (en) Measuring device for gas flow rate
US3433066A (en) Magnetic flowmeter apparatus
US5886522A (en) Dual mode coating thickness measuring probe for determining the thickness of a coating on ferrous and non-ferrous substrates
JPS57192872A (en) Eddy current type flow velocity meter
ATE350671T1 (de) Verfahren und anordnung zur kontaktlosen bestimmung von räumlichen geschwindigkeitsverteilungen in elektrisch leitfähigen flüssigkeiten
JPS60216959A (ja) 連続鋳造モ−ルドレベル検出法
US4958523A (en) Apparatus for measuring the flow rate of electrically conductive liquids
JPS5633521A (en) Device for measuring stress
US2867784A (en) Corrosion testing device
JPS56112602A (en) Measuring device for thickness of nonmagnetic thin metal plate
GB2306009A (en) Coating thickness gauge
SU1073557A1 (ru) Электромагнитный толщинометр
US5121062A (en) Streaming current detector probe
JPS5639418A (en) Eddy current-type flow meter
SU1530940A1 (ru) Устройство дл измерени температуры поверхности ферромагнитных тел
JPS5780579A (en) Magneto resistive thin film magnetic sensor with thermal compensation
JPS5598343A (en) Determining method of gas concentration