JP5894736B2 - 電流センサー - Google Patents

電流センサー Download PDF

Info

Publication number
JP5894736B2
JP5894736B2 JP2010543599A JP2010543599A JP5894736B2 JP 5894736 B2 JP5894736 B2 JP 5894736B2 JP 2010543599 A JP2010543599 A JP 2010543599A JP 2010543599 A JP2010543599 A JP 2010543599A JP 5894736 B2 JP5894736 B2 JP 5894736B2
Authority
JP
Japan
Prior art keywords
sensor
magnetic
magnetic field
circuit
branch
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 - Fee Related
Application number
JP2010543599A
Other languages
English (en)
Japanese (ja)
Other versions
JP2011510318A (ja
JP2011510318A5 (enExample
Inventor
テパン・ウォルフラム
シュレーフリ・ドミニク
Original Assignee
レム アンテレクチュアル プロペルティ エスアー
レム アンテレクチュアル プロペルティ エスアー
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 レム アンテレクチュアル プロペルティ エスアー, レム アンテレクチュアル プロペルティ エスアー filed Critical レム アンテレクチュアル プロペルティ エスアー
Publication of JP2011510318A publication Critical patent/JP2011510318A/ja
Publication of JP2011510318A5 publication Critical patent/JP2011510318A5/ja
Application granted granted Critical
Publication of JP5894736B2 publication Critical patent/JP5894736B2/ja
Expired - Fee Related 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)
JP2010543599A 2008-01-25 2009-01-21 電流センサー Expired - Fee Related JP5894736B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP08001417.8 2008-01-25
EP08001417A EP2083277B1 (en) 2008-01-25 2008-01-25 Electrical current sensor
PCT/IB2009/050210 WO2009093178A1 (en) 2008-01-25 2009-01-21 Electrical current sensor

Related Child Applications (2)

Application Number Title Priority Date Filing Date
JP2012010503A Division JP5924951B2 (ja) 2008-01-25 2012-01-20 電流センサー
JP2012010502A Division JP5579757B2 (ja) 2008-01-25 2012-01-20 電流センサー

Publications (3)

Publication Number Publication Date
JP2011510318A JP2011510318A (ja) 2011-03-31
JP2011510318A5 JP2011510318A5 (enExample) 2012-03-08
JP5894736B2 true JP5894736B2 (ja) 2016-03-30

Family

ID=39540734

Family Applications (3)

Application Number Title Priority Date Filing Date
JP2010543599A Expired - Fee Related JP5894736B2 (ja) 2008-01-25 2009-01-21 電流センサー
JP2012010502A Expired - Fee Related JP5579757B2 (ja) 2008-01-25 2012-01-20 電流センサー
JP2012010503A Expired - Fee Related JP5924951B2 (ja) 2008-01-25 2012-01-20 電流センサー

Family Applications After (2)

Application Number Title Priority Date Filing Date
JP2012010502A Expired - Fee Related JP5579757B2 (ja) 2008-01-25 2012-01-20 電流センサー
JP2012010503A Expired - Fee Related JP5924951B2 (ja) 2008-01-25 2012-01-20 電流センサー

Country Status (7)

Country Link
US (1) US8618796B2 (enExample)
EP (2) EP2083277B1 (enExample)
JP (3) JP5894736B2 (enExample)
CN (2) CN101925825B (enExample)
AT (2) ATE494558T1 (enExample)
DE (1) DE602008004301D1 (enExample)
WO (1) WO2009093178A1 (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10976354B2 (en) 2017-10-10 2021-04-13 Tamura Corporation Current sensor

Families Citing this family (68)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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 (en) * 2010-08-24 2020-02-26 LEM International SA Toroidal current transducer
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
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
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
MX2014004430A (es) * 2011-10-12 2014-10-06 Cequent Performance Prod Inc Convertidor electrico que detecta corriente.
EP2587268A1 (en) 2011-10-26 2013-05-01 LEM Intellectual Property SA Electrical current transducer
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 (en) * 2012-04-30 2013-11-06 LEM Intellectual Property SA Electrical current transducer module
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 (en) * 2013-09-30 2015-04-01 LEM Intellectual Property SA Clip-on current transducer or current transformer
EP2924451B1 (en) * 2014-03-24 2019-01-09 LEM Intellectual Property SA Current transducer
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
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
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
US10078147B2 (en) 2014-07-17 2018-09-18 The United States Of America, As Represented By The Secretary Of The Army Detector
EP3086130B1 (en) * 2015-04-21 2019-02-06 LEM Intellectual Property SA Current transducer with integrated primary conductor bar
USD803154S1 (en) * 2015-04-21 2017-11-21 Lem Intellectual Property Sa Current transducer
US9939465B2 (en) * 2015-04-24 2018-04-10 Sumida Corporation Electric current detector
EP3159705A1 (en) * 2015-10-23 2017-04-26 LEM Intellectual Property SA Current transducer with integrated primary conductor
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
JP6626199B2 (ja) * 2016-07-06 2019-12-25 アルプスアルパイン株式会社 電流センサ
EP3309559A1 (en) * 2016-10-11 2018-04-18 LEM Intellectual Property SA Electrical current transducer
EP3312618B1 (en) * 2016-10-18 2022-03-30 LEM International SA Electrical current transducer
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
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
USD864865S1 (en) * 2017-12-07 2019-10-29 Lem Intellectual Property Sa Current transducer
USD856928S1 (en) * 2017-12-07 2019-08-20 Lem Intellectual Property Sa Current transducer
CN111527413B (zh) * 2017-12-08 2022-06-14 莱姆国际股份有限公司 环形磁通门电流传感器
US11181555B2 (en) * 2018-04-30 2021-11-23 Isentek Inc. Current sensing method and current sensor
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
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
US11726113B2 (en) 2019-04-24 2023-08-15 Panasonic Intellectual Property Management Co., Ltd. Current sensor
US11761989B2 (en) 2019-04-24 2023-09-19 Panasonic Intellectual Property Management Co., Ltd. Current sensor
EP3764107B1 (en) * 2019-07-12 2022-03-09 LEM International SA Current transducer for measuring residual currents
EP3796007B1 (en) * 2019-09-21 2022-03-02 LEM International SA Current transducer
JP7522129B2 (ja) * 2019-11-22 2024-07-24 Tdk株式会社 磁気センサ
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
EP4124869B1 (en) * 2021-07-31 2023-10-11 LEM International SA Current transducer
US12123898B1 (en) * 2021-10-18 2024-10-22 XL Scientific, LLC Method and apparatus for sensing current
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
CN115575684A (zh) * 2022-09-23 2023-01-06 广东中研技术有限公司 高度集成式高精度磁探针式电流传感器
FR3145807B1 (fr) * 2023-02-13 2025-03-14 Schneider Electric Ind Sas Module de mesure de courant électrique
WO2024203288A1 (ja) * 2023-03-28 2024-10-03 日置電機株式会社 電流センサ及び測定装置

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6172832U (enExample) * 1984-10-19 1986-05-17
CH679710A5 (enExample) 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 (en) * 2004-07-16 2008-10-22 Liaisons Electroniques-Mecaniques Lem S.A. Current sensor
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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10976354B2 (en) 2017-10-10 2021-04-13 Tamura Corporation Current sensor

Also Published As

Publication number Publication date
DE602008004301D1 (de) 2011-02-17
EP2083277A1 (en) 2009-07-29
CN102866276A (zh) 2013-01-09
EP2083277B1 (en) 2011-01-05
US20100301852A1 (en) 2010-12-02
JP5579757B2 (ja) 2014-08-27
CN101925825B (zh) 2012-10-17
EP2243034B1 (en) 2011-06-01
CN102866276B (zh) 2015-05-20
JP2011510318A (ja) 2011-03-31
CN101925825A (zh) 2010-12-22
ATE494558T1 (de) 2011-01-15
EP2243034A1 (en) 2010-10-27
JP2012098305A (ja) 2012-05-24
JP5924951B2 (ja) 2016-05-25
JP2012073277A (ja) 2012-04-12
WO2009093178A1 (en) 2009-07-30
US8618796B2 (en) 2013-12-31
ATE511659T1 (de) 2011-06-15

Similar Documents

Publication Publication Date Title
JP5894736B2 (ja) 電流センサー
JP4796060B2 (ja) 電流センサー
EP2771701B1 (en) Electrical current transducer
EP1450166B1 (en) Current sensor
US10126327B2 (en) Current transducer
KR102248948B1 (ko) 자기장 센서 장치 및 이를 갖는 전류 변환기
JP2011510318A5 (enExample)
JP2015516069A (ja) 電流変換器モジュール
EP3309559A1 (en) Electrical current transducer
KR102794079B1 (ko) 1차 도전체 바 상에 자기 코어를 갖는 전류 변환기
CN114424076B (zh) 电流换能器

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20120120

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20120120

A977 Report on retrieval

Free format text: JAPANESE INTERMEDIATE CODE: A971007

Effective date: 20130517

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20130618

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20130917

A02 Decision of refusal

Free format text: JAPANESE INTERMEDIATE CODE: A02

Effective date: 20131126

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20140325

A911 Transfer to examiner for re-examination before appeal (zenchi)

Free format text: JAPANESE INTERMEDIATE CODE: A911

Effective date: 20140408

A912 Re-examination (zenchi) completed and case transferred to appeal board

Free format text: JAPANESE INTERMEDIATE CODE: A912

Effective date: 20140613

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20151110

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20160229

R150 Certificate of patent or registration of utility model

Ref document number: 5894736

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R150

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

LAPS Cancellation because of no payment of annual fees