[go: up one dir, main page]

FI932122A7 - Electric current measuring sensor based on flux density measurement and method for tuning it - Google Patents

Electric current measuring sensor based on flux density measurement and method for tuning it Download PDF

Info

Publication number
FI932122A7
FI932122A7 FI932122A FI932122A FI932122A7 FI 932122 A7 FI932122 A7 FI 932122A7 FI 932122 A FI932122 A FI 932122A FI 932122 A FI932122 A FI 932122A FI 932122 A7 FI932122 A7 FI 932122A7
Authority
FI
Finland
Prior art keywords
tuning
electric current
flux density
measuring sensor
current measuring
Prior art date
Application number
FI932122A
Other languages
Finnish (fi)
Swedish (sv)
Other versions
FI932122A0 (en
Inventor
Jussi Kuosa
Mikael Naohls
Original Assignee
Abb Stroemberg Kojeet Oy
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 Abb Stroemberg Kojeet Oy filed Critical Abb Stroemberg Kojeet Oy
Priority to FI932122A priority Critical patent/FI932122A7/en
Publication of FI932122A0 publication Critical patent/FI932122A0/en
Priority to AU66510/94A priority patent/AU6651094A/en
Priority to PCT/FI1994/000184 priority patent/WO1994027157A1/en
Publication of FI932122A7 publication Critical patent/FI932122A7/en

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F38/00—Adaptations of transformers or inductances for specific applications or functions
    • H01F38/20—Instruments transformers
    • H01F38/22—Instruments transformers for single phase AC
    • H01F38/28—Current transformers
    • H01F38/30—Constructions
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R15/00—Details of measuring arrangements of the types provided for in groups G01R17/00 - G01R29/00, G01R33/00 - G01R33/26 or G01R35/00
    • G01R15/14—Adaptations providing voltage or current isolation, e.g. for high-voltage or high-current networks
    • G01R15/20—Adaptations providing voltage or current isolation, e.g. for high-voltage or high-current networks using galvano-magnetic devices, e.g. Hall-effect devices, i.e. measuring a magnetic field via the interaction between a current and a magnetic field, e.g. magneto resistive or Hall effect devices
    • G01R15/202—Adaptations providing voltage or current isolation, e.g. for high-voltage or high-current networks using galvano-magnetic devices, e.g. Hall-effect devices, i.e. measuring a magnetic field via the interaction between a current and a magnetic field, e.g. magneto resistive or Hall effect devices using Hall-effect devices

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Measuring Instrument Details And Bridges, And Automatic Balancing Devices (AREA)
FI932122A 1993-05-11 1993-05-11 Electric current measuring sensor based on flux density measurement and method for tuning it FI932122A7 (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
FI932122A FI932122A7 (en) 1993-05-11 1993-05-11 Electric current measuring sensor based on flux density measurement and method for tuning it
AU66510/94A AU6651094A (en) 1993-05-11 1994-05-10 Current measurement transducer based on magnetic flux density measurement
PCT/FI1994/000184 WO1994027157A1 (en) 1993-05-11 1994-05-10 Current measurement transducer based on magnetic flux density measurement

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FI932122A FI932122A7 (en) 1993-05-11 1993-05-11 Electric current measuring sensor based on flux density measurement and method for tuning it

Publications (2)

Publication Number Publication Date
FI932122A0 FI932122A0 (en) 1993-05-11
FI932122A7 true FI932122A7 (en) 1994-11-12

Family

ID=8537905

Family Applications (1)

Application Number Title Priority Date Filing Date
FI932122A FI932122A7 (en) 1993-05-11 1993-05-11 Electric current measuring sensor based on flux density measurement and method for tuning it

Country Status (3)

Country Link
AU (1) AU6651094A (en)
FI (1) FI932122A7 (en)
WO (1) WO1994027157A1 (en)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19758444C2 (en) * 1997-04-04 1999-12-09 Gruendl & Hoffmann Fluid-cooled, computer unit - controlled assembly for switching electrical power
US6121862A (en) * 1999-03-12 2000-09-19 Eaton Corporation Magnetic flux concentrator shield for use in overload relay
EP1107274A4 (en) * 1999-06-22 2004-03-03 Mitsubishi Electric Corp LOAD SWITCH WITH MEASURING DEVICE FOR INFORMATION ON THE POWER SUPPLY
GB9928246D0 (en) * 1999-11-30 2000-01-26 Honeywell C S Limited Screened core current sensor
FR2804512B1 (en) * 2000-01-28 2002-06-07 Socomec Sa ELECTRICAL ENERGY METER
JP5065887B2 (en) * 2005-02-23 2012-11-07 旭化成エレクトロニクス株式会社 Current measuring device
DE102006006314A1 (en) * 2005-05-25 2006-11-30 Conti Temic Microelectronic Gmbh Device for measuring the current intensity
EP1752776A1 (en) * 2005-08-12 2007-02-14 Liaisons Electroniques-Mecaniques Lem S.A. Three phase current sensor
FR2953936B1 (en) * 2009-12-11 2011-12-23 Schneider Electric Ind Sas ELECTRICAL MEASURING APPARATUS WITH TWO CONNECTION POSSIBILITIES
WO2014005615A1 (en) * 2012-07-02 2014-01-09 Siemens Aktiengesellschaft Current transformer assembly
WO2017014040A1 (en) * 2015-07-22 2017-01-26 株式会社村田製作所 Current sensor
JP2017102029A (en) * 2015-12-02 2017-06-08 アイシン精機株式会社 Current sensor
WO2018055664A1 (en) * 2016-09-20 2018-03-29 株式会社 東芝 Three-phase through-type current transformer
DE102017104864A1 (en) * 2017-03-08 2018-09-13 Harting Electric Gmbh & Co. Kg Current sensor arrangement and method
JP6522048B2 (en) * 2017-05-31 2019-05-29 本田技研工業株式会社 POWER DEVICE AND METHOD FOR MANUFACTURING POWER DEVICE
DE102017212434A1 (en) 2017-07-20 2019-01-24 Audi Ag Electronic device with at least one component to be cooled
JP6973221B2 (en) * 2018-03-20 2021-11-24 株式会社デンソー Current sensor
ES2908685T3 (en) * 2018-04-27 2022-05-03 Baumer Electric Ag Magnetic shielding of a sensor with internal interference field
CN114594290A (en) * 2022-04-06 2022-06-07 宁波泰丰源电气有限公司 Direct current sensor with elbow connector output
CN116013665A (en) * 2023-02-17 2023-04-25 捷蒽迪电子科技(上海)有限公司 Inductance

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH670004A5 (en) * 1986-02-10 1989-04-28 Landis & Gyr Ag
CH669852A5 (en) * 1986-12-12 1989-04-14 Lem Liaisons Electron Mec
EP0292636A1 (en) * 1987-05-26 1988-11-30 Landis & Gyr Betriebs AG Current converter for measuring the current flowing in an electric conductor
EP0359922A1 (en) * 1988-09-13 1990-03-28 Landis & Gyr Betriebs AG Apparatus for magnetic-field measurement
FI87117C (en) * 1989-03-23 1992-11-25 Abb Stroemberg Kojeet Oy PROCEDURE FOR THE PRODUCTION OF ELECTRICITY IN THE STEEL FARM

Also Published As

Publication number Publication date
FI932122A0 (en) 1993-05-11
AU6651094A (en) 1994-12-12
WO1994027157A1 (en) 1994-11-24

Similar Documents

Publication Publication Date Title
FI932122A7 (en) Electric current measuring sensor based on flux density measurement and method for tuning it
FI951139A7 (en) Method and device for measuring phase difference
DE59804595D1 (en) METHOD AND DEVICE FOR MEASURING DENSITY AND MASS CURRENT
DE69601229D1 (en) ELECTRICITY PRECISION METER WITH MEASUREMENT OF THE QUALITY OF ELECTRICITY AND METHOD FOR IT
FI923976A0 (en) Method and switching arrangement for accurately measuring time with an inaccurate clock
DE69318088D1 (en) Measuring arrangement with Rogowski coil
DE59710236D1 (en) EDDY CURRENT SENSOR
DE69431614D1 (en) Magnetic field measuring method and device
DE59608531D1 (en) Circuit arrangement for ion current measurement
HUT40723A (en) Method and measuring probe for determining thermophisycal parameters
DE3470606D1 (en) Method and device for non-destructive testing of clinched junctions or the like with eddy current sensor
BR9404948A (en) Magneto-optical current measurement process and magneto-optical current measuring device
DE69415738D1 (en) Method and device for measuring thermal conductivity
DE59507257D1 (en) SENSOR ARRANGEMENT AND METHOD FOR MEASURING VALUES WITH THE SENSOR ARRANGEMENT
DE69534775D1 (en) Current measuring device
DE69024399D1 (en) Method for magnetic field and eddy current measurement
NO953527D0 (en) Petrophysical measuring device and method for using it
DE59603050D1 (en) Circuit arrangement for ion current measurement
EP0512312A3 (en) Method and measuring for contactless on-line measurement
ZA94994B (en) Shunt elements for measuring current and connection and measurement modules constituting an application thereof
DE69121830D1 (en) Magnetic recording device with device for determining the recording current
NO921075D0 (en) DETERMINATION AND MEASUREMENT METHOD FOR DETERMINING INJURY INJURY
DK0557671T3 (en) Eddy current measuring instrument
FI954923L (en) Method and sensor for measuring dew point
DE69732192D1 (en) Vehicle path measuring method and device

Legal Events

Date Code Title Description
FD Application lapsed