CN100485407C - 磁场传感器以及其电流传感器 - Google Patents
磁场传感器以及其电流传感器 Download PDFInfo
- Publication number
- CN100485407C CN100485407C CNB2004800047002A CN200480004700A CN100485407C CN 100485407 C CN100485407 C CN 100485407C CN B2004800047002 A CNB2004800047002 A CN B2004800047002A CN 200480004700 A CN200480004700 A CN 200480004700A CN 100485407 C CN100485407 C CN 100485407C
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- magnetic field
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- circuit
- sensing unit
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- 239000000696 magnetic material Substances 0.000 claims description 12
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- 238000005516 engineering process Methods 0.000 description 5
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Images
Classifications
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- 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
-
- 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
- G01R15/202—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 using Hall-effect devices
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R33/00—Arrangements or instruments for measuring magnetic variables
- G01R33/02—Measuring direction or magnitude of magnetic fields or magnetic flux
- G01R33/04—Measuring direction or magnitude of magnetic fields or magnetic flux using the flux-gate principle
-
- 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
Abstract
Description
Claims (17)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP03003879A EP1450176A1 (en) | 2003-02-21 | 2003-02-21 | Magnetic field sensor and electrical current sensor therewith |
EP03003879.8 | 2003-02-21 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1751247A CN1751247A (zh) | 2006-03-22 |
CN100485407C true CN100485407C (zh) | 2009-05-06 |
Family
ID=32731555
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB2004800047002A Expired - Lifetime CN100485407C (zh) | 2003-02-21 | 2004-02-18 | 磁场传感器以及其电流传感器 |
Country Status (5)
Country | Link |
---|---|
US (2) | US7622909B2 (zh) |
EP (2) | EP1450176A1 (zh) |
JP (2) | JP5062877B2 (zh) |
CN (1) | CN100485407C (zh) |
WO (1) | WO2004074860A1 (zh) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103080752A (zh) * | 2010-08-24 | 2013-05-01 | 莱姆知识产权股份有限公司 | 环形磁通门电流换能器 |
CN104813176A (zh) * | 2012-11-12 | 2015-07-29 | 普莱默公司 | Smd电流传感器设备及其应用 |
Families Citing this family (90)
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EP1450176A1 (en) * | 2003-02-21 | 2004-08-25 | Liaisons Electroniques-Mecaniques Lem S.A. | Magnetic field sensor and electrical current sensor therewith |
KR101394764B1 (ko) | 2003-12-03 | 2014-05-27 | 가부시키가이샤 니콘 | 노광 장치, 노광 방법 및 디바이스 제조 방법, 그리고 광학 부품 |
KR20060021649A (ko) * | 2004-09-03 | 2006-03-08 | 엘지전자 주식회사 | 고밀도 미세 패턴의 단락 도선 위치 검출을 위한 자기 센서 |
JP4597797B2 (ja) * | 2005-07-06 | 2010-12-15 | 東日本旅客鉄道株式会社 | トロリ線電流検出装置 |
DE102005040316B4 (de) | 2005-08-25 | 2007-09-27 | Lisa Dräxlmaier GmbH | Vorrichtung und Verfahren zur Messung eines in einem elektrischen Leiter fließenden Stromes |
JP2007121239A (ja) * | 2005-10-31 | 2007-05-17 | Denso Corp | 電流センサ及びその製造方法 |
US7365535B2 (en) | 2005-11-23 | 2008-04-29 | Honeywell International Inc. | Closed-loop magnetic sensor system |
JP4612554B2 (ja) * | 2006-02-16 | 2011-01-12 | 株式会社東海理化電機製作所 | 電流センサ |
DE102006032762B8 (de) * | 2006-07-14 | 2009-10-08 | Lisa Dräxlmaier GmbH | Verfahren zur Messung eines in einem elektrischen Leiter fließenden Stromes und Verwendung des Verfahrens sowie einer Vorrichtung zur Überwachung von Strömen im Bordnetz eines Kraftfahrzeugs |
DE102006032763B4 (de) * | 2006-07-14 | 2009-05-07 | Lisa Dräxlmaier GmbH | Vorrichtung und Verfahren zur Messung eines in einem elektrischen Leiter fließenden Stromes |
CN101410945B (zh) | 2006-08-31 | 2013-03-27 | 株式会社尼康 | 与移动体驱动、图案形成、曝光相关的方法和装置 |
DE102007025505A1 (de) * | 2007-06-01 | 2008-12-04 | Epcos Ag | Anordnung zur Messung eines in einem elektrischen Leiter fließenden Stroms |
JP4479758B2 (ja) * | 2007-07-05 | 2010-06-09 | 株式会社デンソー | 電流センサ用コア |
DE102007036573A1 (de) | 2007-08-03 | 2009-02-19 | Epcos Ag | Anordnung und Verfahren zur Messung eines in einem elektrischen Leiter fließenden Stroms |
FR2920881B1 (fr) | 2007-09-10 | 2010-03-05 | Socomec Sa | DISPOSITIF DE MESURE DE l'INTENSITE D'UN COURANT ELECTRIQUE ET APPAREIL ELECTRIQUE COMPORTANT UN TEL DISPOSITIF. |
DE102008012665A1 (de) * | 2008-03-05 | 2009-09-10 | Conti Temic Microelectronic Gmbh | Strommessvorrichtung mittels magnetempfindlichem Sensor für ein leistungselektronisches System |
US8436260B2 (en) * | 2008-07-29 | 2013-05-07 | Cts Corporation | Coil retention assembly for electronic assembly |
DE202010000328U1 (de) * | 2009-03-12 | 2010-05-20 | Liaisons Electroniques-Mécaniques LEM S.A. | Elektrischer Stromsensor |
US20110006763A1 (en) * | 2009-07-07 | 2011-01-13 | Anthonius Bakker | Hall effect current sensor system and associated flip-chip packaging |
US8081491B2 (en) * | 2009-07-22 | 2011-12-20 | De Geus Brent W | External neutral current sensor matched to a circuit breaker |
EP2284549A1 (en) * | 2009-08-11 | 2011-02-16 | Liaisons Electroniques-Mècaniques LEM S.A. | Mixed mode fluxgate current transducer |
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 |
JP2011064648A (ja) * | 2009-09-18 | 2011-03-31 | Tokai Rika Co Ltd | 電流センサ |
US9086444B2 (en) * | 2009-12-28 | 2015-07-21 | Tdk Corporation | Magnetic field detection device and current sensor |
FR2955395B1 (fr) * | 2010-01-21 | 2012-02-03 | Commissariat Energie Atomique | Detection d'etat d'equipements electriques d'un vehicule |
EP2562551A1 (en) * | 2010-03-31 | 2013-02-27 | Omron Corporation | Magnetic core, current sensor provided with the magnetic core, and current measuring method |
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- 2004-02-18 WO PCT/IB2004/000580 patent/WO2004074860A1/en active Application Filing
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
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CN103080752A (zh) * | 2010-08-24 | 2013-05-01 | 莱姆知识产权股份有限公司 | 环形磁通门电流换能器 |
CN104813176A (zh) * | 2012-11-12 | 2015-07-29 | 普莱默公司 | Smd电流传感器设备及其应用 |
CN104813176B (zh) * | 2012-11-12 | 2017-12-29 | 普莱默公司 | Smd电流传感器设备及其应用 |
Also Published As
Publication number | Publication date |
---|---|
EP1595158B1 (en) | 2016-04-27 |
JP2006518850A (ja) | 2006-08-17 |
JP2010243512A (ja) | 2010-10-28 |
EP1595158A1 (en) | 2005-11-16 |
US7622909B2 (en) | 2009-11-24 |
EP1450176A1 (en) | 2004-08-25 |
WO2004074860A1 (en) | 2004-09-02 |
US20090295384A1 (en) | 2009-12-03 |
US7969140B2 (en) | 2011-06-28 |
CN1751247A (zh) | 2006-03-22 |
JP5062877B2 (ja) | 2012-10-31 |
US20060226826A1 (en) | 2006-10-12 |
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