CN101903780A - 具有叠层磁芯的电流传感器 - Google Patents
具有叠层磁芯的电流传感器 Download PDFInfo
- Publication number
- CN101903780A CN101903780A CN2008801211731A CN200880121173A CN101903780A CN 101903780 A CN101903780 A CN 101903780A CN 2008801211731 A CN2008801211731 A CN 2008801211731A CN 200880121173 A CN200880121173 A CN 200880121173A CN 101903780 A CN101903780 A CN 101903780A
- Authority
- CN
- China
- Prior art keywords
- current sensor
- magnetic field
- ground terminal
- installation elements
- field detector
- 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.)
- Granted
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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
- G01R15/20—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
-
- 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
- H01F27/24—Magnetic cores
- H01F27/26—Fastening parts of the core together; Fastening or mounting the core on casing or support
-
- 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
- H01F27/40—Structural association with built-in electric component, e.g. fuse
- H01F27/402—Association of measuring or protective means
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F3/00—Cores, Yokes, or armatures
- H01F3/10—Composite arrangements of magnetic circuits
- H01F3/14—Constrictions; Gaps, e.g. air-gaps
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Measuring Instrument Details And Bridges, And Automatic Balancing Devices (AREA)
- Transformers For Measuring Instruments (AREA)
- Hall/Mr Elements (AREA)
Abstract
Description
Claims (11)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP07024511A EP2073025B1 (en) | 2007-12-18 | 2007-12-18 | Current sensor with laminated magnetic core |
EP07024511.3 | 2007-12-18 | ||
PCT/IB2008/055376 WO2009077991A1 (en) | 2007-12-18 | 2008-12-17 | Current sensor with laminated magnetic core |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101903780A true CN101903780A (zh) | 2010-12-01 |
CN101903780B CN101903780B (zh) | 2012-07-04 |
Family
ID=39494431
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2008801211731A Active CN101903780B (zh) | 2007-12-18 | 2008-12-17 | 具有叠层磁芯的电流传感器 |
Country Status (7)
Country | Link |
---|---|
US (1) | US8358122B2 (zh) |
EP (1) | EP2073025B1 (zh) |
JP (1) | JP5894735B2 (zh) |
CN (1) | CN101903780B (zh) |
AT (1) | ATE487146T1 (zh) |
DE (1) | DE602007010332D1 (zh) |
WO (1) | WO2009077991A1 (zh) |
Cited By (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102914682A (zh) * | 2011-07-28 | 2013-02-06 | 真空融化两合公司 | 电流传感器装置 |
CN102914681A (zh) * | 2011-07-28 | 2013-02-06 | 真空融化两合公司 | 电流传感器装置 |
CN103424592A (zh) * | 2012-05-21 | 2013-12-04 | 施耐德电器工业公司 | 混合流传感器和用于装配所述传感器的方法 |
CN103884896A (zh) * | 2012-12-20 | 2014-06-25 | 爱信精机株式会社 | 电流传感器 |
CN104272118A (zh) * | 2012-04-30 | 2015-01-07 | 莱姆知识产权公司 | 电流传感器模块 |
CN106104281A (zh) * | 2014-03-21 | 2016-11-09 | 莱姆知识产权股份有限公司 | 磁场传感器装置和具有其的电流转换器 |
CN107847103A (zh) * | 2015-08-05 | 2018-03-27 | 美利肯公司 | 可清洗多部件磁性地板垫 |
CN108023014A (zh) * | 2016-11-04 | 2018-05-11 | 爱信精机株式会社 | 电子元件 |
CN113358137A (zh) * | 2021-06-04 | 2021-09-07 | 蚌埠希磁科技有限公司 | 一种磁电阻模块及磁传感器 |
WO2022170735A1 (zh) * | 2021-02-09 | 2022-08-18 | 宁波中车时代传感技术有限公司 | 一种磁场探测传感装置及其磁通门芯片封装结构 |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5271291B2 (ja) * | 2010-01-28 | 2013-08-21 | 株式会社エス・エッチ・ティ | 電流検出器 |
EP2546660A1 (en) * | 2011-07-13 | 2013-01-16 | LEM Intellectual Property SA | Electrical current sensor with grounded magnetic core |
JP5854282B2 (ja) * | 2012-11-26 | 2016-02-09 | 株式会社オートネットワーク技術研究所 | 電流センサ及び電池モジュール |
EP2741091A1 (en) * | 2012-12-07 | 2014-06-11 | LEM Intellectual Property SA | Electrical current transducer with grounding device |
JP6379451B2 (ja) * | 2012-12-20 | 2018-08-29 | アイシン精機株式会社 | 電流センサの製造方法 |
JP6268799B2 (ja) * | 2013-08-07 | 2018-01-31 | アイシン精機株式会社 | 電流センサ |
CN106461716A (zh) * | 2014-05-06 | 2017-02-22 | 莫列斯有限公司 | 具有集成的传感器的模块 |
JP6338944B2 (ja) * | 2014-06-27 | 2018-06-06 | 大崎電気工業株式会社 | 電力配電機器の磁気コア保持具 |
JP2017215298A (ja) * | 2016-06-02 | 2017-12-07 | 日本電産サンキョー株式会社 | 磁気センサ装置 |
EP3499520B1 (en) | 2017-12-14 | 2020-06-03 | TE Connectivity Germany GmbH | Magnetic core having a contact insertion hole with holding flaps |
CN108196108B (zh) * | 2018-01-24 | 2024-02-27 | 深圳市艾华迪技术有限公司 | 磁通门电流传感器以及组装方法 |
EP3690450A1 (en) * | 2019-01-30 | 2020-08-05 | LEM International SA | Current transducer with magnetic field detector module |
EP3796007B1 (en) * | 2019-09-21 | 2022-03-02 | LEM International SA | Current transducer |
Family Cites Families (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB568473A (en) | 1942-10-02 | 1945-04-06 | Marconi Wireless Telegraph Co | Improvements in or relating to electromagnetic inductive devices having split cores |
JPS6032736Y2 (ja) * | 1979-05-24 | 1985-09-30 | 日本電気株式会社 | 端子板塔載型変成器 |
JPS58165308A (ja) * | 1982-03-26 | 1983-09-30 | Hitachi Ltd | 静止誘導電器鉄心 |
JPS6039226U (ja) * | 1983-08-25 | 1985-03-19 | 八洲電機株式会社 | 鉄心 |
US5176946A (en) * | 1991-05-10 | 1993-01-05 | Allen-Bradley Company, Inc. | Laminated contactor core with blind hole |
US5180970A (en) * | 1992-02-10 | 1993-01-19 | Honeywell Inc. | Mechanically adjustable current sensor and method for making same |
JPH08107024A (ja) * | 1994-10-03 | 1996-04-23 | Toyo Commun Equip Co Ltd | 表面実装用トランスのカバー |
JP3007553B2 (ja) * | 1995-03-24 | 2000-02-07 | 日本レム株式会社 | 電流センサ |
JPH09127159A (ja) * | 1995-11-02 | 1997-05-16 | Hinode Denki Seisakusho:Kk | 電流検出器 |
JP3350776B2 (ja) * | 1996-01-10 | 2002-11-25 | エヌイーシートーキン株式会社 | 電流検出器 |
DE10003638A1 (de) * | 2000-01-28 | 2001-08-09 | Vacuumschmelze Gmbh | Kompensationsstromsensor |
US6750644B1 (en) * | 2000-09-06 | 2004-06-15 | General Electric Company | Magnetic field sensor and method for calibrating the same |
US6686730B2 (en) * | 2002-06-11 | 2004-02-03 | Rockwell Automation Technologies, Inc. | Snap fit Hall effect circuit mount apparatus and method |
JP2004101384A (ja) * | 2002-09-10 | 2004-04-02 | Yazaki Corp | 電流検出装置 |
EP1452878A1 (fr) * | 2003-02-27 | 2004-09-01 | Liaisons Electroniques-Mecaniques Lem S.A. | Capteur de courant électrique |
DE60304460T2 (de) * | 2003-07-12 | 2006-10-12 | Liaisons Electroniques-Mécaniques LEM S.A. | Stromsensor mit einem einen Luftspalt aufweisenden Magnetkern und damit ausgerüstete Energieversorgungsschaltung |
US7084617B2 (en) | 2004-04-21 | 2006-08-01 | Denso Corporation | Electric current sensor having magnetic gap |
-
2007
- 2007-12-18 AT AT07024511T patent/ATE487146T1/de not_active IP Right Cessation
- 2007-12-18 DE DE602007010332T patent/DE602007010332D1/de active Active
- 2007-12-18 EP EP07024511A patent/EP2073025B1/en active Active
-
2008
- 2008-12-17 CN CN2008801211731A patent/CN101903780B/zh active Active
- 2008-12-17 US US12/735,141 patent/US8358122B2/en active Active
- 2008-12-17 WO PCT/IB2008/055376 patent/WO2009077991A1/en active Application Filing
- 2008-12-17 JP JP2010539016A patent/JP5894735B2/ja active Active
Cited By (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102914681A (zh) * | 2011-07-28 | 2013-02-06 | 真空融化两合公司 | 电流传感器装置 |
CN102914682A (zh) * | 2011-07-28 | 2013-02-06 | 真空融化两合公司 | 电流传感器装置 |
CN104272118A (zh) * | 2012-04-30 | 2015-01-07 | 莱姆知识产权公司 | 电流传感器模块 |
CN103424592A (zh) * | 2012-05-21 | 2013-12-04 | 施耐德电器工业公司 | 混合流传感器和用于装配所述传感器的方法 |
CN103884896B (zh) * | 2012-12-20 | 2018-01-23 | 爱信精机株式会社 | 电流传感器 |
CN103884896A (zh) * | 2012-12-20 | 2014-06-25 | 爱信精机株式会社 | 电流传感器 |
CN106104281A (zh) * | 2014-03-21 | 2016-11-09 | 莱姆知识产权股份有限公司 | 磁场传感器装置和具有其的电流转换器 |
CN106104281B (zh) * | 2014-03-21 | 2019-01-08 | 莱姆知识产权股份有限公司 | 磁场传感器装置和具有其的电流转换器 |
CN107847103A (zh) * | 2015-08-05 | 2018-03-27 | 美利肯公司 | 可清洗多部件磁性地板垫 |
CN108023014A (zh) * | 2016-11-04 | 2018-05-11 | 爱信精机株式会社 | 电子元件 |
CN108023014B (zh) * | 2016-11-04 | 2023-04-07 | 株式会社爱信 | 电子元件 |
WO2022170735A1 (zh) * | 2021-02-09 | 2022-08-18 | 宁波中车时代传感技术有限公司 | 一种磁场探测传感装置及其磁通门芯片封装结构 |
CN113358137A (zh) * | 2021-06-04 | 2021-09-07 | 蚌埠希磁科技有限公司 | 一种磁电阻模块及磁传感器 |
CN113358137B (zh) * | 2021-06-04 | 2023-03-03 | 蚌埠希磁科技有限公司 | 一种磁电阻模块及磁传感器 |
Also Published As
Publication number | Publication date |
---|---|
US20100259248A1 (en) | 2010-10-14 |
ATE487146T1 (de) | 2010-11-15 |
CN101903780B (zh) | 2012-07-04 |
EP2073025B1 (en) | 2010-11-03 |
EP2073025A1 (en) | 2009-06-24 |
JP5894735B2 (ja) | 2016-03-30 |
US8358122B2 (en) | 2013-01-22 |
DE602007010332D1 (de) | 2010-12-16 |
JP2011509400A (ja) | 2011-03-24 |
WO2009077991A1 (en) | 2009-06-25 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Lyme Electronics (China) Co.,Ltd. Assignor: LIAISONS ELECTRONIQUES-MECANIQUES LEM S.A. Contract record no.: 2011990000762 Denomination of invention: Current sensor with laminated magnetic core License type: Exclusive License Open date: 20101201 Record date: 20110809 |
|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C56 | Change in the name or address of the patentee |
Owner name: RAM INTELLECTUAL PROPERTY CO., LTD. Free format text: FORMER NAME: LIAISONS ELECTROMECHANIC S. A. |
|
CP01 | Change in the name or title of a patent holder |
Address after: The Swiss - Les outesi Patentee after: LEM INTELLECTUAL PROPERTY S.A. Address before: The Swiss - Les outesi Patentee before: LIAISONS ELECTRONIQUES-MECANIQUES LEM S.A. |
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CP02 | Change in the address of a patent holder |
Address after: Fribourg Patentee after: LEM INTELLECTUAL PROPERTY S.A. Address before: The Swiss - Les outesi Patentee before: LEM INTELLECTUAL PROPERTY S.A. |
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TR01 | Transfer of patent right |
Effective date of registration: 20180523 Address after: 28 Linhe street, Linhe Industrial District, Shunyi District, Beijing Patentee after: Lyme Electronics (China) Co.,Ltd. Address before: Fribourg Patentee before: LEM INTELLECTUAL PROPERTY S.A. |
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TR01 | Transfer of patent right |