DE602008004301D1 - Stromsensor - Google Patents

Stromsensor

Info

Publication number
DE602008004301D1
DE602008004301D1 DE602008004301T DE602008004301T DE602008004301D1 DE 602008004301 D1 DE602008004301 D1 DE 602008004301D1 DE 602008004301 T DE602008004301 T DE 602008004301T DE 602008004301 T DE602008004301 T DE 602008004301T DE 602008004301 D1 DE602008004301 D1 DE 602008004301D1
Authority
DE
Germany
Prior art keywords
magnetic
magnetic circuit
magnetic field
wall portions
lateral
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.)
Active
Application number
DE602008004301T
Other languages
English (en)
Inventor
Wolfram Teppan
Dominik Schlaefli
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.)
Liaisons Electroniques Mecaniques LEM SA
Original Assignee
Liaisons Electroniques Mecaniques LEM 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 Liaisons Electroniques Mecaniques LEM SA filed Critical Liaisons Electroniques Mecaniques LEM SA
Publication of DE602008004301D1 publication Critical patent/DE602008004301D1/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • 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

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)
  • Measuring Fluid Pressure (AREA)
DE602008004301T 2008-01-25 2008-01-25 Stromsensor Active DE602008004301D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP08001417A EP2083277B1 (de) 2008-01-25 2008-01-25 Stromsensor

Publications (1)

Publication Number Publication Date
DE602008004301D1 true DE602008004301D1 (de) 2011-02-17

Family

ID=39540734

Family Applications (1)

Application Number Title Priority Date Filing Date
DE602008004301T Active DE602008004301D1 (de) 2008-01-25 2008-01-25 Stromsensor

Country Status (7)

Country Link
US (1) US8618796B2 (de)
EP (2) EP2083277B1 (de)
JP (3) JP5894736B2 (de)
CN (2) CN102866276B (de)
AT (2) ATE494558T1 (de)
DE (1) DE602008004301D1 (de)
WO (1) WO2009093178A1 (de)

Families Citing this family (64)

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DE102007062633B4 (de) * 2007-12-22 2010-04-15 Sensitec Gmbh Anordnung zum potentialfreien Messen von Strömen
DE202010000328U1 (de) * 2009-03-12 2010-05-20 Liaisons Electroniques-Mécaniques LEM S.A. Elektrischer Stromsensor
US8081491B2 (en) * 2009-07-22 2011-12-20 De Geus Brent W External neutral current sensor matched to a circuit breaker
JP5452190B2 (ja) * 2009-11-30 2014-03-26 旭化成エレクトロニクス株式会社 電流センサ及びその組立方法
EP2423693B1 (de) * 2010-08-24 2020-02-26 LEM International SA Ringförmiger Stromwandler
JP5828221B2 (ja) * 2011-04-25 2015-12-02 甲神電機株式会社 電流センサの製造方法
CN103733079B (zh) * 2011-09-13 2015-12-23 阿尔卑斯绿色器件株式会社 电流传感器
JP5926912B2 (ja) * 2011-09-15 2016-05-25 株式会社タムラ製作所 フラックスゲート電流センサ用ループコア、及びフラックスゲート電流センサ
WO2013038759A1 (ja) * 2011-09-15 2013-03-21 株式会社タムラ製作所 フラックスゲート電流センサ用ループコア、及びフラックスゲート電流センサ
JP5926911B2 (ja) * 2011-09-15 2016-05-25 株式会社タムラ製作所 フラックスゲート電流センサ用ループコア、及びフラックスゲート電流センサ
CA2852076A1 (en) * 2011-10-12 2013-04-18 Cequent Performance Products, Inc. Current sensing electrical converter
EP2587268A1 (de) * 2011-10-26 2013-05-01 LEM Intellectual Property SA Elektrischer Stromwandler
JP5909822B2 (ja) * 2012-02-27 2016-04-27 アルプス・グリーンデバイス株式会社 電流センサ及びその作製方法
JP5646525B2 (ja) * 2012-02-29 2014-12-24 甲神電機株式会社 磁気コア及びこれを備えた磁気平衡式電流センサ
EP2660611A1 (de) * 2012-04-30 2013-11-06 LEM Intellectual Property SA Elektrisches Stromtransformatormodul
JP5598559B2 (ja) * 2012-05-01 2014-10-01 ミツミ電機株式会社 電流センサ
JP6017182B2 (ja) * 2012-05-23 2016-10-26 旭化成エレクトロニクス株式会社 電流センサ
ES2405837B1 (es) * 2012-11-12 2013-10-18 Premo, S.L. Dispositivo sensor de corriente de montaje superficial
CN103852619A (zh) * 2012-12-05 2014-06-11 北京柏艾斯科技有限公司 一种基于闭环磁通门技术的开口型电流传感器
CN104124041B (zh) * 2013-04-28 2019-01-25 甲神电机株式会社 磁性铁芯及具备该磁性铁芯的磁性平衡式电流传感器
US9291648B2 (en) * 2013-08-07 2016-03-22 Texas Instruments Incorporated Hybrid closed-loop/open-loop magnetic current sensor
EP2853904A1 (de) 2013-09-30 2015-04-01 LEM Intellectual Property SA Aufklemmbarer Stromwandler oder Stromtransformator
EP2924451B1 (de) * 2014-03-24 2019-01-09 LEM Intellectual Property SA Stromwandler
JP2015210246A (ja) * 2014-04-30 2015-11-24 日本電産サンキョー株式会社 電流センサ
JP2015210249A (ja) * 2014-04-30 2015-11-24 日本電産サンキョー株式会社 電流センサ
JP2015210247A (ja) * 2014-04-30 2015-11-24 日本電産サンキョー株式会社 電流センサ
US10078147B2 (en) 2014-07-17 2018-09-18 The United States Of America, As Represented By The Secretary Of The Army Detector
USD803154S1 (en) * 2015-04-21 2017-11-21 Lem Intellectual Property Sa Current transducer
EP3086130B1 (de) * 2015-04-21 2019-02-06 LEM Intellectual Property SA Stromwandler mit integrierter primärer leiterschiene
US9939465B2 (en) * 2015-04-24 2018-04-10 Sumida Corporation Electric current detector
EP3159705A1 (de) * 2015-10-23 2017-04-26 LEM Intellectual Property SA Stromwandler mit integriertem primärem leiter
JP6024814B1 (ja) 2015-11-02 2016-11-16 Tdk株式会社 磁気センサ用インダクタンス素子及びこれを備える電流センサ
GB2546532B (en) * 2016-01-22 2018-03-21 Gmc I Prosys Ltd Measurement device
JP6719926B2 (ja) * 2016-03-02 2020-07-08 日置電機株式会社 装着部品、検出装置、および測定装置
WO2018008180A1 (ja) * 2016-07-06 2018-01-11 アルプス電気株式会社 電流センサ
EP3309559A1 (de) * 2016-10-11 2018-04-18 LEM Intellectual Property SA Stromwandler
EP3312618B1 (de) * 2016-10-18 2022-03-30 LEM International SA Elektrischer stromtransformator
JP6759965B2 (ja) 2016-10-19 2020-09-23 Tdk株式会社 磁気センサ用インダクタンス素子及びこれを備える電流センサ
FR3063544B1 (fr) * 2017-03-06 2021-01-22 Neelogy Capteur de courant dc/ac isole a effet neel® integre dans un pcb
GB2562278B (en) * 2017-05-10 2019-06-05 Megger Instruments Ltd Flexible Current Sensor
US10557873B2 (en) * 2017-07-19 2020-02-11 Allegro Microsystems, Llc Systems and methods for closed loop current sensing
JP2019027875A (ja) * 2017-07-28 2019-02-21 Tdk株式会社 磁気センサ及びこれを備える電流センサ
JP2019070578A (ja) 2017-10-10 2019-05-09 株式会社タムラ製作所 電流検出器
JP6605007B2 (ja) * 2017-10-12 2019-11-13 株式会社タムラ製作所 電流検出器
FR3072462B1 (fr) * 2017-10-16 2020-05-22 Schneider Electric Industries Sas Dispositif de mesure de courant, procede de fabrication, module de protection et disjoncteur differentiel utilisant un tel dispositif de mesure de courant
AT520624B1 (de) * 2017-10-24 2024-02-15 Melecs Ews Gmbh Stromsensoranordnung
US11073539B2 (en) 2017-11-10 2021-07-27 Abb Schweiz Ag Split core current sensor
CN107807265B (zh) * 2017-11-23 2024-08-09 佛山中研磁电科技股份有限公司 一种电流传感器用磁路铁芯
USD856928S1 (en) * 2017-12-07 2019-08-20 Lem Intellectual Property Sa Current transducer
USD864865S1 (en) * 2017-12-07 2019-10-29 Lem Intellectual Property Sa Current transducer
EP3721241B1 (de) * 2017-12-08 2021-10-20 LEM International SA Ringförmiger fluxgate-stromwandler
TWI717707B (zh) * 2018-04-30 2021-02-01 愛盛科技股份有限公司 電流感測方法以及電流感測器
US11181555B2 (en) * 2018-04-30 2021-11-23 Isentek Inc. Current sensing method and current sensor
DE102018130690B3 (de) * 2018-12-03 2020-03-26 Bender Gmbh & Co. Kg Magnetfeld-Messvorrichtung und Verfahren zur Erfassung eines Lokalisierungsstroms in einem verzweigten Wechselstrom-Stromversorgungssystem
US10699976B1 (en) * 2019-01-29 2020-06-30 Infineon Technologies Ag Semiconductor module with external power sensor
JP2020148640A (ja) * 2019-03-14 2020-09-17 株式会社東芝 電流検出装置
US11761989B2 (en) 2019-04-24 2023-09-19 Panasonic Intellectual Property Management Co., Ltd. Current sensor
WO2020217838A1 (ja) * 2019-04-24 2020-10-29 パナソニックＩｐマネジメント株式会社 電流センサ
EP3764107B1 (de) * 2019-07-12 2022-03-09 LEM International SA Stromwandler zur messung von restströmen
EP3796007B1 (de) * 2019-09-21 2022-03-02 LEM International SA Stromwandler
CN114730831A (zh) * 2019-11-22 2022-07-08 Tdk株式会社 磁传感器
JP7336401B2 (ja) * 2020-02-14 2023-08-31 株式会社トーキン クランプ型電流センサ
CN114487556B (zh) * 2022-02-09 2023-01-20 蚌埠希磁科技有限公司 一种电流传感器
CN114660347B (zh) * 2022-03-23 2023-01-20 宁波希磁电子科技有限公司 一种电流传感器

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JPS6172832U (de) * 1984-10-19 1986-05-17
CH679710A5 (de) 1989-05-30 1992-03-31 Lem Liaisons Electron Mec
JPH08744Y2 (ja) * 1989-06-16 1996-01-10 株式会社トーキン カレントトランス
DE4035043A1 (de) * 1990-11-05 1992-05-07 Transform Roentgen Matern Veb Magnetkern fuer eine gleichstrommesseinrichtung
JP3155596B2 (ja) * 1991-01-29 2001-04-09 旭化成電子株式会社 電流検出装置
DE4113496A1 (de) * 1991-04-25 1992-10-29 Vacuumschmelze Gmbh Magnetkern fuer einen stromsensor nach dem kompensationsprinzip
JP3007553B2 (ja) * 1995-03-24 2000-02-07 日本レム株式会社 電流センサ
CH692161A5 (fr) * 1997-07-04 2002-02-28 Lem Liaisons Electron Mec Capteur de courant.
GB9717668D0 (en) * 1997-08-20 1997-10-29 Cambridge Consultants Magnetic flux concentration device
EP1617228B1 (de) * 2004-07-16 2008-10-22 Liaisons Electroniques-Mecaniques Lem S.A. Stromsensor
DE102005028572B4 (de) 2005-06-21 2008-10-16 Vacuumschmelze Gmbh & Co. Kg Stromsensoranordung mit einem Magnetkern
JP4840964B2 (ja) * 2005-08-23 2011-12-21 日置電機株式会社 フラックスゲート素子および電流センサ
JP4813979B2 (ja) * 2006-06-13 2011-11-09 日置電機株式会社 貫通型電流センサ
JP2008010660A (ja) * 2006-06-29 2008-01-17 Kowa Denshi Kogyo Kk 零相変流器

Also Published As

Publication number Publication date
CN101925825B (zh) 2012-10-17
EP2083277A1 (de) 2009-07-29
JP2012098305A (ja) 2012-05-24
JP2012073277A (ja) 2012-04-12
ATE494558T1 (de) 2011-01-15
CN102866276B (zh) 2015-05-20
JP5579757B2 (ja) 2014-08-27
CN101925825A (zh) 2010-12-22
JP5924951B2 (ja) 2016-05-25
CN102866276A (zh) 2013-01-09
EP2243034A1 (de) 2010-10-27
US8618796B2 (en) 2013-12-31
EP2243034B1 (de) 2011-06-01
US20100301852A1 (en) 2010-12-02
EP2083277B1 (de) 2011-01-05
JP5894736B2 (ja) 2016-03-30
JP2011510318A (ja) 2011-03-31
WO2009093178A1 (en) 2009-07-30
ATE511659T1 (de) 2011-06-15

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