DK2551679T3 - Strømsensorenhed med indikator for primærleder - Google Patents

Strømsensorenhed med indikator for primærleder Download PDF

Info

Publication number
DK2551679T3
DK2551679T3 DK12177456.6T DK12177456T DK2551679T3 DK 2551679 T3 DK2551679 T3 DK 2551679T3 DK 12177456 T DK12177456 T DK 12177456T DK 2551679 T3 DK2551679 T3 DK 2551679T3
Authority
DK
Denmark
Prior art keywords
sensor unit
current sensor
primary conductor
conductor indicator
indicator
Prior art date
Application number
DK12177456.6T
Other languages
English (en)
Inventor
Friedrich Lenhard
Sebastian Kudimow
Original Assignee
Vaccumschmelze Gmbh & Co Kg
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 Vaccumschmelze Gmbh & Co Kg filed Critical Vaccumschmelze Gmbh & Co Kg
Application granted granted Critical
Publication of DK2551679T3 publication Critical patent/DK2551679T3/da

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
    • G01R15/183—Adaptations providing voltage or current isolation, e.g. for high-voltage or high-current networks using inductive devices, e.g. transformers using transformers with a magnetic core
    • G01R15/185—Adaptations providing voltage or current isolation, e.g. for high-voltage or high-current networks using inductive devices, e.g. transformers using transformers with a magnetic core with compensation or feedback windings or interacting coils, e.g. 0-flux sensors
    • 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
    • G01R15/186—Adaptations providing voltage or current isolation, e.g. for high-voltage or high-current networks using inductive devices, e.g. transformers using current transformers with a core consisting of two or more parts, e.g. clamp-on type
    • 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
    • G01R15/207—Constructional details independent of the type of device used

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)
DK12177456.6T 2011-07-28 2012-07-23 Strømsensorenhed med indikator for primærleder DK2551679T3 (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE102011080039A DE102011080039A1 (de) 2011-07-28 2011-07-28 Stromsensoranordnung

Publications (1)

Publication Number Publication Date
DK2551679T3 true DK2551679T3 (da) 2021-04-19

Family

ID=47073267

Family Applications (1)

Application Number Title Priority Date Filing Date
DK12177456.6T DK2551679T3 (da) 2011-07-28 2012-07-23 Strømsensorenhed med indikator for primærleder

Country Status (5)

Country Link
US (1) US8941373B2 (da)
EP (1) EP2551679B1 (da)
CN (1) CN102967745A (da)
DE (1) DE102011080039A1 (da)
DK (1) DK2551679T3 (da)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2546532B (en) * 2016-01-22 2018-03-21 Gmc I Prosys Ltd Measurement device
DE102016110187B4 (de) * 2016-06-02 2017-12-14 Westsächsische Hochschule Zwickau Messvorrichtung und Messverfahren zur Strommessung
GB2562279B (en) * 2017-05-10 2020-04-29 Megger Instruments Ltd Current sensor
JP7034482B2 (ja) * 2018-06-08 2022-03-14 共立電気計器株式会社 クランプセンサおよびクランプメータ
WO2020011732A1 (en) * 2018-07-11 2020-01-16 Lem International Sa Current transducer with integrated primary conductor

Family Cites Families (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT108862B (da) * 1925-12-09 1928-02-10 A. E. G.-Union Elektrizitaets-Gesellschaft
US3895336A (en) 1974-06-24 1975-07-15 Gen Electric Transformer core with composite offset V-miter and step joint
GB1529967A (en) 1977-04-28 1978-10-25 Bicc Ltd Magnetic cores
GB2096835A (en) * 1981-04-15 1982-10-20 Bicc Plc Magnetic cores
EP0132745B1 (de) 1983-07-20 1989-10-18 VEB Transformatoren- und Röntgenwerk "Hermann Matern" Einrichtung zur Messung von Gleichströmen
DE3718857A1 (de) 1987-06-05 1988-12-22 Vacuumschmelze Gmbh Stromsensor nach dem kompensationsprinzip
CH674089A5 (da) 1987-10-16 1990-04-30 Lem Liaisons Electron Mec
WO1992012432A1 (en) 1990-12-28 1992-07-23 Liaisons Electroniques-Mecaniques Lem S.A. A current sensor device
DE4113496A1 (de) 1991-04-25 1992-10-29 Vacuumschmelze Gmbh Magnetkern fuer einen stromsensor nach dem kompensationsprinzip
DE4423429A1 (de) 1994-07-05 1996-01-11 Vacuumschmelze Gmbh Stromsensor nach dem Kompensationsprinzip
DE19705767C2 (de) 1997-02-14 1999-09-02 Vacuumschmelze Gmbh Stromsensor nach dem Kompensationsprinzip
EP1010014B1 (de) 1997-05-13 2003-10-01 Vacuumschmelze GmbH Magnetkern
CN2300108Y (zh) 1997-07-28 1998-12-09 崔凤来 多单元组合式霍尔检零强电流测量仪
US6218927B1 (en) * 1999-02-17 2001-04-17 Abb Power T&D Company Inc. Stacked magnetic transformer core with center leg curvilinear S-joints
DE19941169A1 (de) * 1999-08-30 2001-03-01 Abb Research Ltd Stromsensor
DE10110475A1 (de) * 2001-03-05 2002-09-26 Vacuumschmelze Gmbh & Co Kg Übertrager für einen Stromsensor
US6844799B2 (en) * 2001-04-10 2005-01-18 General Electric Company Compact low cost current sensor and current transformer core having improved dynamic range
FR2863363B1 (fr) * 2003-12-05 2006-03-31 Abb Entrelec Sas Element auxiliaire de fixation et de positionnement a utiliser par paire pour fixer et positionner un capteur de courant par rapport a au moins un conducteur electrique.
DE102004021495A1 (de) * 2004-04-30 2005-11-24 Vacuumschmelze Gmbh & Co. Kg Stromsensor
JP4373295B2 (ja) 2004-07-20 2009-11-25 株式会社エス・エッチ・ティ コイル装置
DE102005028572B4 (de) 2005-06-21 2008-10-16 Vacuumschmelze Gmbh & Co. Kg Stromsensoranordung mit einem Magnetkern
DE102007033076A1 (de) * 2007-07-13 2009-01-15 Dr. Fritz Faulhaber Gmbh & Co. Kg Elektrischer Kleinstantrieb sowie Rückschlusselement und Verfahren zu dessen Herstellung

Also Published As

Publication number Publication date
US8941373B2 (en) 2015-01-27
EP2551679A3 (de) 2017-09-27
US20130027024A1 (en) 2013-01-31
CN102967745A (zh) 2013-03-13
DE102011080039A1 (de) 2013-04-18
EP2551679B1 (de) 2021-01-13
EP2551679A2 (de) 2013-01-30

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