ATE38582T1 - Stromsensor mit magnetischem kern. - Google Patents

Stromsensor mit magnetischem kern.

Info

Publication number
ATE38582T1
ATE38582T1 AT85400904T AT85400904T ATE38582T1 AT E38582 T1 ATE38582 T1 AT E38582T1 AT 85400904 T AT85400904 T AT 85400904T AT 85400904 T AT85400904 T AT 85400904T AT E38582 T1 ATE38582 T1 AT E38582T1
Authority
AT
Austria
Prior art keywords
magnetic core
current sensor
core
magnetic
sensor
Prior art date
Application number
AT85400904T
Other languages
English (en)
Inventor
Claude Souchere
Original Assignee
Merlin Gerin
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 filed Critical Merlin Gerin
Application granted granted Critical
Publication of ATE38582T1 publication Critical patent/ATE38582T1/de

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

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)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
  • Transformers For Measuring Instruments (AREA)
  • Cable Accessories (AREA)
  • Measurement Of Current Or Voltage (AREA)
AT85400904T 1984-05-21 1985-05-09 Stromsensor mit magnetischem kern. ATE38582T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR8408000A FR2564594B1 (fr) 1984-05-21 1984-05-21 Capteur de courant a noyau amagnetique
EP85400904A EP0165835B1 (de) 1984-05-21 1985-05-09 Stromsensor mit magnetischem Kern

Publications (1)

Publication Number Publication Date
ATE38582T1 true ATE38582T1 (de) 1988-11-15

Family

ID=9304288

Family Applications (1)

Application Number Title Priority Date Filing Date
AT85400904T ATE38582T1 (de) 1984-05-21 1985-05-09 Stromsensor mit magnetischem kern.

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
EP0346428A4 (en) * 1987-11-13 1991-06-05 Univ Florida Int 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, 20251 Hamburg Ringkernstromwandler
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
AU2005262428B2 (en) * 2004-06-21 2009-02-19 Abb Schweiz 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
US8125305B2 (en) * 2007-05-21 2012-02-28 Kabushiki Kaisha Toshiba Inductance element, method for manufacturing the same, and switching power supply using the same
ES2380265T3 (es) * 2008-06-19 2012-05-10 Abb Technology Ag Dispositivo de medición eléctrico combinado
US9823274B2 (en) 2009-07-31 2017-11-21 Pulse Electronics, Inc. Current sensing inductive devices
US9664711B2 (en) 2009-07-31 2017-05-30 Pulse Electronics, Inc. Current sensing devices and methods
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
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
US8829888B2 (en) 2011-09-09 2014-09-09 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
US9081040B2 (en) 2011-09-09 2015-07-14 General Electric Company 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
AU576119B2 (en) 1988-08-11
JPS60256067A (ja) 1985-12-17
ZA853585B (en) 1985-12-24
JPH0634227U (ja) 1994-05-06
FR2564594B1 (fr) 1986-09-12
US4611191A (en) 1986-09-09
DE3566188D1 (en) 1988-12-15
CA1223931A (en) 1987-07-07
FR2564594A1 (fr) 1985-11-22
AU4267785A (en) 1985-11-28
EP0165835B1 (de) 1988-11-09
EP0165835A1 (de) 1985-12-27

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Legal Events

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RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties