DE3566188D1 - Current sensor with a magnetic core - Google Patents

Current sensor with a magnetic core

Info

Publication number
DE3566188D1
DE3566188D1 DE8585400904T DE3566188T DE3566188D1 DE 3566188 D1 DE3566188 D1 DE 3566188D1 DE 8585400904 T DE8585400904 T DE 8585400904T DE 3566188 T DE3566188 T DE 3566188T DE 3566188 D1 DE3566188 D1 DE 3566188D1
Authority
DE
Germany
Prior art keywords
magnetic core
current sensor
core
magnetic
sensor
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.)
Expired
Application number
DE8585400904T
Other languages
English (en)
Inventor
Claude Souchere
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.)
Merlin Gerin SA
Original Assignee
Merlin Gerin SA
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 Merlin Gerin SA filed Critical Merlin Gerin SA
Application granted granted Critical
Publication of DE3566188D1 publication Critical patent/DE3566188D1/de
Expired legal-status Critical Current

Links

Classifications

    • 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
    • G01R15/18—Adaptations providing voltage or current isolation, e.g. for high-voltage or high-current networks using inductive devices, e.g. transformers
    • G01R15/181—Adaptations providing voltage or current isolation, e.g. for high-voltage or high-current networks using inductive devices, e.g. transformers using coils without a magnetic core, e.g. Rogowski coils
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F27/00—Details of transformers or inductances, in general
    • H01F27/34—Special means for preventing or reducing unwanted electric or magnetic effects, e.g. no-load losses, reactive currents, harmonics, oscillations, leakage fields
    • H01F27/36—Electric or magnetic shields or screens
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F27/00—Details of transformers or inductances, in general
    • H01F27/34—Special means for preventing or reducing unwanted electric or magnetic effects, e.g. no-load losses, reactive currents, harmonics, oscillations, leakage fields
    • H01F27/36—Electric or magnetic shields or screens
    • H01F27/361—Electric or magnetic shields or screens made of combinations of electrically conductive material and ferromagnetic material
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F27/00—Details of transformers or inductances, in general
    • H01F27/34—Special means for preventing or reducing unwanted electric or magnetic effects, e.g. no-load losses, reactive currents, harmonics, oscillations, leakage fields
    • H01F27/36—Electric or magnetic shields or screens
    • H01F27/363—Electric or magnetic shields or screens made of electrically conductive material
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F27/00—Details of transformers or inductances, in general
    • H01F27/34—Special means for preventing or reducing unwanted electric or magnetic effects, e.g. no-load losses, reactive currents, harmonics, oscillations, leakage fields
    • H01F27/36—Electric or magnetic shields or screens
    • H01F27/366—Electric or magnetic shields or screens made of ferromagnetic material
    • 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
    • H01F2038/305—Constructions with toroidal magnetic core
DE8585400904T 1984-05-21 1985-05-09 Current sensor with a magnetic core Expired DE3566188D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8408000A FR2564594B1 (fr) 1984-05-21 1984-05-21 Capteur de courant a noyau amagnetique

Publications (1)

Publication Number Publication Date
DE3566188D1 true DE3566188D1 (en) 1988-12-15

Family

ID=9304288

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8585400904T Expired DE3566188D1 (en) 1984-05-21 1985-05-09 Current sensor with a magnetic core

Country Status (9)

Country Link
US (1) US4611191A (de)
EP (1) EP0165835B1 (de)
JP (2) JPS60256067A (de)
AT (1) ATE38582T1 (de)
AU (1) AU576119B2 (de)
CA (1) CA1223931A (de)
DE (1) DE3566188D1 (de)
FR (1) FR2564594B1 (de)
ZA (1) ZA853585B (de)

Families Citing this family (31)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2599195B1 (fr) * 1986-05-26 1992-10-30 Merlin Gerin Capteur de courant pour un declencheur statique
WO1989004632A1 (en) * 1987-11-13 1989-06-01 Florida International University High frequency ammeter and personal dosimeter
JPH0242366A (ja) * 1989-06-21 1990-02-13 Energy Support Corp 電流検出方法および電流検出器
DE4122332A1 (de) * 1991-04-22 1992-10-29 Asea Brown Boveri Stromwandler fuer eine mittel- oder hochspannungsanlage
FR2679037B1 (fr) * 1991-07-10 1994-12-30 Abb Petercem Capteur de courant.
FR2682188B1 (fr) * 1991-10-04 1995-08-11 Serthel Capteur electrique d'intensite de courant, notamment pour des circuits a courants alternatifs importants et a frequence elevee .
DE9217807U1 (de) * 1992-12-24 1993-04-08 Kommanditgesellschaft Ritz Messwandler Gmbh & Co, 2000 Hamburg, De
DE4429959A1 (de) * 1994-08-24 1996-02-29 Abb Management Ag Stromwandler für eine metallgekapselte gasisolierte Hochspannungsanlage
GB9505295D0 (en) * 1995-03-16 1995-05-03 Btr Plc Measurement of alternating current
US5828282A (en) * 1996-12-13 1998-10-27 General Electric Company Apparatus and method for shielding a toroidal current sensor
JP4020177B2 (ja) * 1998-05-21 2007-12-12 三菱電機株式会社 変成器
JP3842056B2 (ja) * 2001-03-06 2006-11-08 三菱電機株式会社 三相一括形変流器
US6903642B2 (en) * 2001-12-03 2005-06-07 Radian Research, Inc. Transformers
WO2006007456A2 (en) * 2004-06-21 2006-01-19 Abb Technology Ag A method and an apparatus for measuring voltage at a power switching device
DE102005016996B4 (de) * 2005-04-13 2014-10-23 TRUMPF Hüttinger GmbH + Co. KG Strommesseinrichtung
WO2008142865A1 (ja) * 2007-05-21 2008-11-27 Kabushiki Kaisha Toshiba インダクタンス素子とその製造方法、およびそれを用いたスイッチング電源
EP2136216B1 (de) * 2008-06-19 2012-01-11 ABB Technology AG Kombiniertes elektrisches Messgerät
US9664711B2 (en) 2009-07-31 2017-05-30 Pulse Electronics, Inc. Current sensing devices and methods
US9823274B2 (en) 2009-07-31 2017-11-21 Pulse Electronics, Inc. Current sensing inductive devices
JP5660911B2 (ja) * 2011-01-28 2015-01-28 三菱航空機株式会社 雷電流検出センサ
US8829888B2 (en) 2011-09-09 2014-09-09 General Electric Company Sensor devices and methods for use in sensing current through a conductor
US8912807B2 (en) 2011-09-09 2014-12-16 General Electric Company Sensor devices and methods for use in sensing current through a conductor
US9075091B2 (en) 2011-09-09 2015-07-07 General Electric Company Sensor devices and methods for use in sensing current through a conductor
US9081040B2 (en) 2011-09-09 2015-07-14 General Electric Company Sensor devices and methods for use in sensing current through a conductor
US9429595B2 (en) * 2011-09-09 2016-08-30 Aclara Meters Llc Sensor devices and methods for use in sensing current through a conductor
FR2990759B1 (fr) 2012-05-21 2014-05-02 Schneider Electric Ind Sas Capteur de courant mixte et procede de montage dudit capteur
US9304149B2 (en) 2012-05-31 2016-04-05 Pulse Electronics, Inc. Current sensing devices and methods
FR2998059B1 (fr) * 2012-11-15 2014-12-19 Schneider Electric Ind Sas Capteur de courant mixte et procede de montage dudit capteur
DE102013211811A1 (de) 2013-06-21 2014-12-24 Siemens Aktiengesellschaft Wandlereinheit, insbesondere Kombinationswandler
US9671434B2 (en) 2014-08-08 2017-06-06 Aclara Meters Llc Sensor devices and methods for use in sensing current through a conductor
CN105895344A (zh) * 2014-11-11 2016-08-24 杭州彼爱琪电器有限公司 一种非饱和电流互感器及其制造方法

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR561512A (fr) * 1922-03-01 1923-10-23 Cfcmug Dispositif de cuirasses pour les enroulements de transformateurs et autres appareils de haute tension
FR874133A (fr) * 1940-08-19 1942-07-29 Brown Transformateur d'intensité à haute tension
DE1056735B (de) * 1957-11-23 1959-05-06 Licentia Gmbh Abschirmung fuer Gleichstromwandler
FR1508358A (fr) * 1966-11-25 1968-01-05 Compteurs Comp D Perfectionnements aux transformateurs
US3449703A (en) * 1968-03-20 1969-06-10 Gen Electric Current transformer having an accuracy unimpaired by stray flux from adjacent conductors
US3517361A (en) * 1968-06-19 1970-06-23 Stevens Arnold Inc Shielded transformer
US3525964A (en) * 1968-08-15 1970-08-25 Federal Pacific Electric Co Zero-phase-sequence transformer
US3555476A (en) * 1968-10-04 1971-01-12 Michael B Brenner Leakage current sensor
US3665356A (en) * 1969-04-23 1972-05-23 Rucker Co Differential transformer with balancing means
JPS513047B1 (de) * 1969-11-05 1976-01-30
US3925744A (en) * 1974-11-13 1975-12-09 Gen Electric End cap for primary windings
JPS51139365A (en) * 1975-05-28 1976-12-01 Japan Atom Energy Res Inst Device of measuring current flowing in a conductor
US4510476A (en) * 1983-06-21 1985-04-09 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration High voltage isolation transformer
GB2165706B (en) * 1984-10-12 1987-09-09 Dayle Rigby Smith Alternating current sensor assembly and method of making same
KR860006852A (ko) * 1985-02-06 1986-09-15 둘루데 도날드 오 토로이달 트랜스포머용 과도전압 보호장치 및 방법

Also Published As

Publication number Publication date
ATE38582T1 (de) 1988-11-15
FR2564594A1 (fr) 1985-11-22
AU576119B2 (en) 1988-08-11
JPS60256067A (ja) 1985-12-17
CA1223931A (en) 1987-07-07
JPH0634227U (ja) 1994-05-06
EP0165835A1 (de) 1985-12-27
ZA853585B (en) 1985-12-24
AU4267785A (en) 1985-11-28
US4611191A (en) 1986-09-09
FR2564594B1 (fr) 1986-09-12
EP0165835B1 (de) 1988-11-09

Similar Documents

Publication Publication Date Title
DE3566188D1 (en) Current sensor with a magnetic core
JPS5718398A (en) Plug-in cassette insulated with high withstand voltage
GB1518251A (en) Induction heating apparatus
GB1099866A (en) Inductive coupling apparatus
AU7891187A (en) Measuring transformers
ES531309A0 (es) Un dispositivo de nucleo magnetico de transformador electrico
GB8509736D0 (en) Magnetic field generating coil assembly
MY106734A (en) Generator for generating an electric voltage.
DE3572887D1 (en) Vacuum switch tube with a coil for generating a magnetic field
DE3660846D1 (en) Current transformer having a rectangular magnetic core
GB8514150D0 (en) Magnetic field generating & detecting arrangements
ES281210U (es) Transformador electrico.
DE3273384D1 (en) Transformer with copper coils
GB1513038A (en) Electrical transformers of the kind employing a magnetic core
ZA832854B (en) Circuit breaker with incorporated current transformer
GB2179798A (en) Device for demagnetization of parts
GB8333295D0 (en) Generating electrical and magnetic fields
GR850553B (de)
GB2088125B (en) Magnetic field generators for use with electromagnetic focussing type cathode ray tubes
GB2104296B (en) Generation of intense transient magnetic fields
GB827097A (en) Improvements in electrical instrument and the like transformers
WO1999028925A3 (en) Transformer core with cooling flanges
JPS6431374A (en) High-frequency heating device
JPS5235827A (en) Power source transformer for electronic range
FR2522190B1 (de)

Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee