CN101627311B - 高带宽开环电流传感器 - Google Patents
高带宽开环电流传感器 Download PDFInfo
- Publication number
- CN101627311B CN101627311B CN2008800068789A CN200880006878A CN101627311B CN 101627311 B CN101627311 B CN 101627311B CN 2008800068789 A CN2008800068789 A CN 2008800068789A CN 200880006878 A CN200880006878 A CN 200880006878A CN 101627311 B CN101627311 B CN 101627311B
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- China
- Prior art keywords
- magnetic field
- sensor
- circuit board
- field detector
- circuit
- 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
Links
- 230000005291 magnetic effect Effects 0.000 claims abstract description 98
- 239000004020 conductor Substances 0.000 claims abstract description 14
- 230000005355 Hall effect Effects 0.000 claims description 8
- 238000000034 method Methods 0.000 claims description 5
- 230000008569 process Effects 0.000 claims description 4
- 230000003044 adaptive effect Effects 0.000 claims 1
- 230000004044 response Effects 0.000 description 7
- 230000006698 induction Effects 0.000 description 6
- 230000008901 benefit Effects 0.000 description 4
- 230000035945 sensitivity Effects 0.000 description 4
- 239000000463 material Substances 0.000 description 3
- 238000007781 pre-processing Methods 0.000 description 3
- 238000001514 detection method Methods 0.000 description 2
- 230000002349 favourable effect Effects 0.000 description 2
- 230000004907 flux Effects 0.000 description 2
- 238000003475 lamination Methods 0.000 description 2
- 239000000696 magnetic material Substances 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 230000035699 permeability Effects 0.000 description 2
- 229910000863 Ferronickel Inorganic materials 0.000 description 1
- 229910000519 Ferrosilicon Inorganic materials 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000003302 ferromagnetic material Substances 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 230000005389 magnetism Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
- 229910000859 α-Fe Inorganic materials 0.000 description 1
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
- G01R15/20—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
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Measuring Instrument Details And Bridges, And Automatic Balancing Devices (AREA)
Abstract
Description
Claims (12)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP07405068.3 | 2007-03-02 | ||
EP07405068A EP1965217B1 (en) | 2007-03-02 | 2007-03-02 | High bandwidth open-loop current sensor |
PCT/IB2008/000487 WO2008107773A1 (en) | 2007-03-02 | 2008-02-22 | High bandwidth open-loop current sensor |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101627311A CN101627311A (zh) | 2010-01-13 |
CN101627311B true CN101627311B (zh) | 2012-06-27 |
Family
ID=38331743
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2008800068789A Expired - Fee Related CN101627311B (zh) | 2007-03-02 | 2008-02-22 | 高带宽开环电流传感器 |
Country Status (5)
Country | Link |
---|---|
US (1) | US7977934B2 (zh) |
EP (1) | EP1965217B1 (zh) |
JP (1) | JP5607933B2 (zh) |
CN (1) | CN101627311B (zh) |
WO (1) | WO2008107773A1 (zh) |
Families Citing this family (22)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5414420B2 (ja) * | 2009-08-21 | 2014-02-12 | ジェコー株式会社 | 電流センサ及びその製造方法 |
US10001511B2 (en) | 2010-07-27 | 2018-06-19 | Georgia Tech Research Corporation | Systems and methods for determining current flow through a utility asset |
JP5673085B2 (ja) * | 2010-12-27 | 2015-02-18 | 住友電装株式会社 | 電流検出装置 |
MX2014004430A (es) * | 2011-10-12 | 2014-10-06 | Cequent Performance Prod Inc | Convertidor electrico que detecta corriente. |
JP5704347B2 (ja) * | 2012-02-23 | 2015-04-22 | Tdk株式会社 | 電流センサ |
CN103454597A (zh) * | 2012-05-29 | 2013-12-18 | 北京嘉岳同乐极电子有限公司 | 电流感应测量装置、测量方法及灵敏度调节方法 |
DE102013225645A1 (de) | 2013-12-11 | 2015-06-11 | Deere & Company | Stromsensor und Regelschaltung |
EP3093672B1 (en) * | 2015-05-09 | 2020-08-12 | LEM International SA | Current transducer with integrated primary conductor bar |
DE202015104233U1 (de) | 2015-08-11 | 2015-09-21 | Harting Electric Gmbh & Co. Kg | Gehäuse für einen Stromsensor |
DE102015117651A1 (de) | 2015-10-16 | 2017-04-20 | Harting Electric Gmbh & Co. Kg | Sensorbaugruppe für einen Stromsensor, Stromsensor mit einer solchen Sensorbaugruppe, Halter für einen solchen Stromsensor sowie Verfahren zur Montage eines Stromsensors |
CN105954560B (zh) * | 2016-05-23 | 2019-02-05 | 宁波锦澄电子科技股份有限公司 | 小信号高精度开环霍尔电流传感器 |
DE102017202744A1 (de) * | 2017-02-21 | 2018-08-23 | Robert Bosch Gmbh | Strommessvorrichtung, deren Verwendung sowie System mit einer Strommessvorrichtung |
CN106706990B (zh) * | 2017-02-28 | 2023-07-25 | 南京普肯传感科技有限公司 | 一种穿芯式霍尔电流传感器用磁芯气隙固定结构组件 |
JP7204453B2 (ja) * | 2018-11-30 | 2023-01-16 | 株式会社東芝 | 電流検出装置 |
EP3719508A1 (en) * | 2019-03-30 | 2020-10-07 | LEM International SA | Current transducer |
WO2020200795A1 (en) * | 2019-03-30 | 2020-10-08 | Lem International Sa | Current transducer with coil former |
EP3796007B1 (en) * | 2019-09-21 | 2022-03-02 | LEM International SA | Current transducer |
EP3889618A1 (en) * | 2020-03-31 | 2021-10-06 | LEM International SA | Current transducer |
DE102020117557B4 (de) | 2020-07-03 | 2023-12-28 | Schaeffler Technologies AG & Co. KG | Stromsensor zur Messung des elektrischen Stroms einer Stromschiene |
CN112379146A (zh) * | 2020-10-27 | 2021-02-19 | 威胜集团有限公司 | 电流传感器 |
DE102021203802A1 (de) | 2021-04-16 | 2022-10-20 | Molabo Gmbh | Phasenanschluss für Elektromotoren zur Phasenstrommessung |
USD1027682S1 (en) * | 2021-09-30 | 2024-05-21 | Carrier Corporation | Refrigerant detection sensor housing |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4961049A (en) * | 1987-12-11 | 1990-10-02 | Agence Spatiale Europeenne | Magnetically-coupled apparatus for measuring electrical current |
WO2001086309A1 (de) * | 2000-05-09 | 2001-11-15 | Siemens Metering Ag | Magnetkreisanordnung zur bestimmung eines elektrischen stroms |
WO2006131468A1 (de) * | 2005-06-08 | 2006-12-14 | Siemens Aktiengesellschaft | Einrichtung zur erfassung eines elektrischen stromes |
Family Cites Families (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS597269A (ja) * | 1982-07-05 | 1984-01-14 | Fuji Electric Co Ltd | 電流検出器 |
JPS63208774A (ja) * | 1987-02-25 | 1988-08-30 | Victor Co Of Japan Ltd | 磁界測定装置 |
GB8724087D0 (en) * | 1987-10-14 | 1987-11-18 | Westinghouse Brake & Signal | Testing circuit arrangement |
JPH0318765A (ja) * | 1989-06-16 | 1991-01-28 | Seiko Epson Corp | クランプ電流計 |
JPH0488866U (zh) * | 1990-01-23 | 1992-08-03 | ||
JPH0552872A (ja) * | 1991-08-26 | 1993-03-02 | Mitsubishi Electric Corp | 実効値レベル検出装置 |
US5416407A (en) * | 1993-06-11 | 1995-05-16 | F. W. Bell, Inc. | Electric current sensor employing hall effect generator |
US5923162A (en) * | 1997-04-18 | 1999-07-13 | Bell Technologies Inc. | Non-inductive lead path hall effect electrical current sensor |
US6366076B1 (en) * | 1997-04-21 | 2002-04-02 | Liaisons Electroniques-Mecaniques Lem Sa | Device with wide passband for measuring electric current intensity in a conductor |
US6426617B1 (en) * | 1999-09-28 | 2002-07-30 | Rockwell Automation Technologies, Inc. | Hall effect current sensor system packaging |
WO2001079869A1 (en) * | 2000-04-17 | 2001-10-25 | Suparules Limited | Current measurement device |
WO2003107018A1 (ja) * | 2002-06-18 | 2003-12-24 | 旭化成株式会社 | 電流測定方法および電流測定装置 |
DE10240241A1 (de) * | 2002-08-31 | 2004-03-11 | Robert Bosch Gmbh | Sromsensor mit mehreren Magnetfeldsensoren |
EP1452878A1 (fr) * | 2003-02-27 | 2004-09-01 | Liaisons Electroniques-Mecaniques Lem S.A. | Capteur de courant électrique |
US7084617B2 (en) * | 2004-04-21 | 2006-08-01 | Denso Corporation | Electric current sensor having magnetic gap |
CA2608167C (en) * | 2005-05-12 | 2012-05-01 | Corporation Nuvolt Inc. | Current sensor |
JP2008002876A (ja) * | 2006-06-21 | 2008-01-10 | Fuji Electric Systems Co Ltd | 電流センサおよび電子式電力量計 |
-
2007
- 2007-03-02 EP EP07405068A patent/EP1965217B1/en active Active
-
2008
- 2008-02-22 JP JP2009551282A patent/JP5607933B2/ja not_active Expired - Fee Related
- 2008-02-22 CN CN2008800068789A patent/CN101627311B/zh not_active Expired - Fee Related
- 2008-02-22 WO PCT/IB2008/000487 patent/WO2008107773A1/en active Application Filing
- 2008-02-22 US US12/529,287 patent/US7977934B2/en active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4961049A (en) * | 1987-12-11 | 1990-10-02 | Agence Spatiale Europeenne | Magnetically-coupled apparatus for measuring electrical current |
WO2001086309A1 (de) * | 2000-05-09 | 2001-11-15 | Siemens Metering Ag | Magnetkreisanordnung zur bestimmung eines elektrischen stroms |
WO2006131468A1 (de) * | 2005-06-08 | 2006-12-14 | Siemens Aktiengesellschaft | Einrichtung zur erfassung eines elektrischen stromes |
Also Published As
Publication number | Publication date |
---|---|
WO2008107773A1 (en) | 2008-09-12 |
EP1965217A1 (en) | 2008-09-03 |
CN101627311A (zh) | 2010-01-13 |
EP1965217B1 (en) | 2012-08-29 |
JP5607933B2 (ja) | 2014-10-15 |
US7977934B2 (en) | 2011-07-12 |
US20100097049A1 (en) | 2010-04-22 |
JP2010520448A (ja) | 2010-06-10 |
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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. |
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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 | ||
TR01 | Transfer of patent right |
Effective date of registration: 20200102 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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CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120627 Termination date: 20210222 |