CN102866276A - 电流传感器 - Google Patents
电流传感器 Download PDFInfo
- Publication number
- CN102866276A CN102866276A CN2012103388077A CN201210338807A CN102866276A CN 102866276 A CN102866276 A CN 102866276A CN 2012103388077 A CN2012103388077 A CN 2012103388077A CN 201210338807 A CN201210338807 A CN 201210338807A CN 102866276 A CN102866276 A CN 102866276A
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Links
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Images
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)
Abstract
Description
Claims (5)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP08001417A EP2083277B1 (en) | 2008-01-25 | 2008-01-25 | Electrical current sensor |
EP08001417.8 | 2008-01-25 |
Related Parent Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2009801028853A Division CN101925825B (zh) | 2008-01-25 | 2009-01-21 | 电流传感器 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN102866276A true CN102866276A (zh) | 2013-01-09 |
CN102866276B CN102866276B (zh) | 2015-05-20 |
Family
ID=39540734
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2009801028853A Active CN101925825B (zh) | 2008-01-25 | 2009-01-21 | 电流传感器 |
CN201210338807.7A Active CN102866276B (zh) | 2008-01-25 | 2009-01-21 | 电流传感器 |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2009801028853A Active CN101925825B (zh) | 2008-01-25 | 2009-01-21 | 电流传感器 |
Country Status (7)
Country | Link |
---|---|
US (1) | US8618796B2 (zh) |
EP (2) | EP2083277B1 (zh) |
JP (3) | JP5894736B2 (zh) |
CN (2) | CN101925825B (zh) |
AT (2) | ATE494558T1 (zh) |
DE (1) | DE602008004301D1 (zh) |
WO (1) | WO2009093178A1 (zh) |
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105593690A (zh) * | 2013-09-30 | 2016-05-18 | 莱姆知识产权股份有限公司 | 夹式电流变换器或电流互感器 |
CN109804255A (zh) * | 2016-10-11 | 2019-05-24 | 莱姆知识产权股份有限公司 | 电流换能器 |
CN109863409A (zh) * | 2016-10-18 | 2019-06-07 | 莱姆知识产权股份有限公司 | 电流传感器 |
CN110412331A (zh) * | 2018-04-30 | 2019-11-05 | 爱盛科技股份有限公司 | 电流感测方法以及电流传感器 |
CN111183362A (zh) * | 2017-10-12 | 2020-05-19 | 株式会社田村制作所 | 电流检测器 |
CN111693752A (zh) * | 2019-03-14 | 2020-09-22 | 株式会社东芝 | 电流检测装置 |
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 |
CN114487556A (zh) * | 2022-02-09 | 2022-05-13 | 蚌埠希磁科技有限公司 | 一种电流传感器 |
Families Citing this family (53)
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 |
JP5816958B2 (ja) * | 2011-09-13 | 2015-11-18 | アルプス・グリーンデバイス株式会社 | 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 |
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 |
AU2012322015A1 (en) * | 2011-10-12 | 2014-05-15 | Cequent Performance Products, Inc. | Current sensing electrical converter |
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 |
EP2924451B1 (en) * | 2014-03-24 | 2019-01-09 | LEM Intellectual Property SA | Current transducer |
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 |
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 |
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 |
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 |
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 |
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 |
CN107807265A (zh) * | 2017-11-23 | 2018-03-16 | 佛山市中研非晶科技股份有限公司 | 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 |
US11119125B2 (en) * | 2017-12-08 | 2021-09-14 | Lem International Sa | Toroidal fluxgate current transducer |
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 |
JPWO2020217838A1 (zh) * | 2019-04-24 | 2020-10-29 | ||
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 |
EP4064374A4 (en) * | 2019-11-22 | 2023-12-13 | TDK Corporation | MAGNETIC SENSOR |
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 |
Family Cites Families (14)
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JPS6172832U (zh) * | 1984-10-19 | 1986-05-17 | ||
CH679710A5 (zh) | 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 |
-
2008
- 2008-01-25 DE DE602008004301T patent/DE602008004301D1/de active Active
- 2008-01-25 AT AT08001417T patent/ATE494558T1/de not_active IP Right Cessation
- 2008-01-25 EP EP08001417A patent/EP2083277B1/en active Active
-
2009
- 2009-01-21 CN CN2009801028853A patent/CN101925825B/zh active Active
- 2009-01-21 AT AT09703824T patent/ATE511659T1/de not_active IP Right Cessation
- 2009-01-21 JP JP2010543599A patent/JP5894736B2/ja not_active Expired - Fee Related
- 2009-01-21 WO PCT/IB2009/050210 patent/WO2009093178A1/en active Application Filing
- 2009-01-21 CN CN201210338807.7A patent/CN102866276B/zh active Active
- 2009-01-21 US US12/735,529 patent/US8618796B2/en not_active Expired - Fee Related
- 2009-01-21 EP EP09703824A patent/EP2243034B1/en active Active
-
2012
- 2012-01-20 JP JP2012010502A patent/JP5579757B2/ja not_active Expired - Fee Related
- 2012-01-20 JP JP2012010503A patent/JP5924951B2/ja not_active Expired - Fee Related
Cited By (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105593690B (zh) * | 2013-09-30 | 2019-03-29 | 莱姆电子(中国)有限公司 | 夹式电流变换器或电流互感器 |
CN105593690A (zh) * | 2013-09-30 | 2016-05-18 | 莱姆知识产权股份有限公司 | 夹式电流变换器或电流互感器 |
CN109804255B (zh) * | 2016-10-11 | 2021-05-11 | 莱姆电子(中国)有限公司 | 电流换能器 |
CN109804255A (zh) * | 2016-10-11 | 2019-05-24 | 莱姆知识产权股份有限公司 | 电流换能器 |
CN109863409A (zh) * | 2016-10-18 | 2019-06-07 | 莱姆知识产权股份有限公司 | 电流传感器 |
CN109863409B (zh) * | 2016-10-18 | 2022-11-29 | 莱姆电子(中国)有限公司 | 电流传感器 |
CN111183362A (zh) * | 2017-10-12 | 2020-05-19 | 株式会社田村制作所 | 电流检测器 |
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 |
CN110412331A (zh) * | 2018-04-30 | 2019-11-05 | 爱盛科技股份有限公司 | 电流感测方法以及电流传感器 |
CN111693752A (zh) * | 2019-03-14 | 2020-09-22 | 株式会社东芝 | 电流检测装置 |
CN111693752B (zh) * | 2019-03-14 | 2023-01-03 | 株式会社东芝 | 电流检测装置 |
CN114487556A (zh) * | 2022-02-09 | 2022-05-13 | 蚌埠希磁科技有限公司 | 一种电流传感器 |
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 |
Also Published As
Publication number | Publication date |
---|---|
EP2243034A1 (en) | 2010-10-27 |
JP2012098305A (ja) | 2012-05-24 |
JP5894736B2 (ja) | 2016-03-30 |
WO2009093178A1 (en) | 2009-07-30 |
DE602008004301D1 (de) | 2011-02-17 |
US20100301852A1 (en) | 2010-12-02 |
CN101925825B (zh) | 2012-10-17 |
CN102866276B (zh) | 2015-05-20 |
ATE494558T1 (de) | 2011-01-15 |
CN101925825A (zh) | 2010-12-22 |
ATE511659T1 (de) | 2011-06-15 |
JP2011510318A (ja) | 2011-03-31 |
JP5579757B2 (ja) | 2014-08-27 |
EP2083277A1 (en) | 2009-07-29 |
JP5924951B2 (ja) | 2016-05-25 |
JP2012073277A (ja) | 2012-04-12 |
US8618796B2 (en) | 2013-12-31 |
EP2243034B1 (en) | 2011-06-01 |
EP2083277B1 (en) | 2011-01-05 |
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Effective date of registration: 20180523 Address after: 28 Linhe street, Linhe Industrial District, Shunyi District, Beijing Patentee after: Lime electronic (China) Co., Ltd. Address before: The Swiss prandris one euro Patentee before: Lem Liaisons Electron Mec |