CN100504402C - 电流传感器 - Google Patents
电流传感器 Download PDFInfo
- Publication number
- CN100504402C CN100504402C CNB2005800170976A CN200580017097A CN100504402C CN 100504402 C CN100504402 C CN 100504402C CN B2005800170976 A CNB2005800170976 A CN B2005800170976A CN 200580017097 A CN200580017097 A CN 200580017097A CN 100504402 C CN100504402 C CN 100504402C
- Authority
- CN
- China
- Prior art keywords
- secondary coil
- current sensor
- sensor
- magnetic circuit
- 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.)
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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
- G01R15/18—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
-
- 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
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Measuring Instrument Details And Bridges, And Automatic Balancing Devices (AREA)
- Measuring Fluid Pressure (AREA)
- Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
- Transformers For Measuring Instruments (AREA)
Abstract
Description
Claims (11)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP04405458A EP1617228B1 (en) | 2004-07-16 | 2004-07-16 | Current sensor |
EP04405458.3 | 2004-07-16 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1957261A CN1957261A (zh) | 2007-05-02 |
CN100504402C true CN100504402C (zh) | 2009-06-24 |
Family
ID=34932206
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB2005800170976A Active CN100504402C (zh) | 2004-07-16 | 2005-07-06 | 电流传感器 |
Country Status (7)
Country | Link |
---|---|
US (1) | US7965162B2 (zh) |
EP (3) | EP1617228B1 (zh) |
JP (1) | JP4796060B2 (zh) |
CN (1) | CN100504402C (zh) |
AT (3) | ATE412188T1 (zh) |
DE (3) | DE602004017297D1 (zh) |
WO (1) | WO2006008629A1 (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105738675A (zh) * | 2014-12-26 | 2016-07-06 | 甲神电机株式会社 | 可饱和磁芯的固定器、固定方法和磁通量闸门电流传感器 |
Families Citing this family (41)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102007036573A1 (de) * | 2007-08-03 | 2009-02-19 | Epcos Ag | Anordnung und Verfahren zur Messung eines in einem elektrischen Leiter fließenden Stroms |
DE102007036674A1 (de) * | 2007-08-03 | 2009-02-05 | Epcos Ag | Anordnung zur Messung eines in einem elektrischen Leiter fließenden Stroms |
EP2083277B1 (en) * | 2008-01-25 | 2011-01-05 | Liaisons Electroniques-Mecaniques Lem S.A. | Electrical current sensor |
US7936164B2 (en) * | 2008-07-03 | 2011-05-03 | Allegro Microsystems, Inc. | Folding current sensor |
US8436260B2 (en) * | 2008-07-29 | 2013-05-07 | Cts Corporation | Coil retention assembly for electronic assembly |
CN202632519U (zh) * | 2009-03-02 | 2012-12-26 | 霍为民 | 用于消除可红外遥控开关的电器待机功耗装置 |
DE202010000328U1 (de) * | 2009-03-12 | 2010-05-20 | Liaisons Electroniques-Mécaniques LEM S.A. | Elektrischer Stromsensor |
EP2251704A1 (en) * | 2009-05-11 | 2010-11-17 | Liaisons Electroniques-Mecaniques Lem S.A. | Closed-loop fluxgate current sensor |
JP5730072B2 (ja) * | 2011-02-25 | 2015-06-03 | 富士通コンポーネント株式会社 | 電流センサ、電流センサ付きテーブルタップ、電流センサ用カバー |
US9146259B2 (en) * | 2011-04-19 | 2015-09-29 | Schneider Electric It Corporation | Smart current transformers |
DE102011080041A1 (de) * | 2011-07-28 | 2013-04-11 | Vacuumschmelze Gmbh & Co. Kg | Stromsensoranordnung |
DE102011080034A1 (de) * | 2011-07-28 | 2013-01-31 | Vacuumschmelze Gmbh & Co. Kg | Stromsensoranordnung |
EP2587268A1 (en) | 2011-10-26 | 2013-05-01 | LEM Intellectual Property SA | Electrical current transducer |
JP5873315B2 (ja) * | 2011-12-13 | 2016-03-01 | 矢崎総業株式会社 | シャント抵抗式電流センサ |
CN202711934U (zh) * | 2012-01-19 | 2013-01-30 | 邹高芝 | 全pcb安装式高精度闭环型霍尔电流传感器用轴对称磁路磁芯线圈组件 |
JP2013148512A (ja) * | 2012-01-20 | 2013-08-01 | Aisin Seiki Co Ltd | 電流センサ |
WO2013154563A1 (en) | 2012-04-12 | 2013-10-17 | Schneider Electric It Corporation | System and method for detecting branch circuit current |
AU2012378295B2 (en) | 2012-04-25 | 2017-04-13 | Schneider Electric It Corporation | Current monitoring device |
EP2660611A1 (en) * | 2012-04-30 | 2013-11-06 | LEM Intellectual Property SA | Electrical current transducer module |
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 |
WO2014105018A2 (en) | 2012-12-27 | 2014-07-03 | Schneider Electric USA, Inc. | Power meter with current and phase sensor |
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 |
US9973036B2 (en) | 2013-12-31 | 2018-05-15 | Schneider Electric It Corporation | Automatic sub-millisecond clock synchronization |
US10114044B2 (en) | 2016-08-08 | 2018-10-30 | Allegro Microsystems, Llc | Current sensor |
US10247758B2 (en) | 2016-08-08 | 2019-04-02 | Allegro Microsystems, Llc | Current sensor |
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 |
USD830300S1 (en) * | 2017-02-02 | 2018-10-09 | Lem Intellectual Property Sa | Current transducer |
USD861604S1 (en) * | 2017-03-28 | 2019-10-01 | Lem Intellectual Property Sa | Current transducer |
JP2019070578A (ja) * | 2017-10-10 | 2019-05-09 | 株式会社タムラ製作所 | 電流検出器 |
EP3710840B1 (en) * | 2017-11-15 | 2023-06-07 | LEM International SA | Current controlling transducer |
USD856928S1 (en) * | 2017-12-07 | 2019-08-20 | Lem Intellectual Property Sa | Current transducer |
FR3075387B1 (fr) * | 2017-12-14 | 2019-11-08 | Schneider Electric Industries Sas | Dispositif de mesure du courant electrique, appareil de mesure du courant et procede de fabrication d'un dispositif de mesure du courant |
DE102018202659A1 (de) * | 2018-02-22 | 2019-08-22 | Zf Friedrichshafen Ag | Dämpfungsanordnung für Leistungselektronikanwendungen |
DE102018111011A1 (de) * | 2018-05-08 | 2019-11-14 | Infineon Technologies Ag | Magnetfeldsensorvorrichtung |
DE102018120009A1 (de) * | 2018-08-16 | 2020-02-20 | Phoenix Contact Gmbh & Co. Kg | Strommessgerät zum Erfassen eines Stroms in einer elektrischen Leitung |
CN109799380B (zh) * | 2019-01-29 | 2021-03-02 | 湖南银河电气有限公司 | 一种集成式电流传感器及其封装方法 |
JP2020148640A (ja) * | 2019-03-14 | 2020-09-17 | 株式会社東芝 | 電流検出装置 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5004974A (en) * | 1989-05-30 | 1991-04-02 | Liasons Electroniques-Mecaniques | Electric current sensing device |
US6064192A (en) * | 1998-04-08 | 2000-05-16 | Ohio Semitronics | Revenue meter with integral current transformer |
CN1282874A (zh) * | 1999-08-03 | 2001-02-07 | 尹顿公司 | 电流传感器 |
CN1409120A (zh) * | 2001-09-28 | 2003-04-09 | 易通公司 | 电流传感器组件 |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3465238A (en) * | 1967-10-02 | 1969-09-02 | Jacob Marlow | Position and velocity detecting apparatus |
US5552700A (en) * | 1994-09-30 | 1996-09-03 | Stanley Electric Co., Ltd. | Current detecting device with a core having an integrally fixed engaging member |
JP2000284000A (ja) * | 1999-03-31 | 2000-10-13 | Jeco Co Ltd | 電流検出装置 |
DE60033344T2 (de) * | 1999-08-04 | 2007-07-19 | Schneider Electric Industries Sas | Stromsensor für eine elektrische Vorrichtung |
GB9928247D0 (en) * | 1999-11-30 | 2000-01-26 | Honeywell C S Limited | Current sensor and method of manufacturing same |
JP2001194391A (ja) * | 2000-01-13 | 2001-07-19 | Honda Motor Co Ltd | 電流測定装置 |
DE10003638A1 (de) * | 2000-01-28 | 2001-08-09 | Vacuumschmelze Gmbh | Kompensationsstromsensor |
DE10023592A1 (de) * | 2000-05-13 | 2001-11-29 | Bosch Gmbh Robert | Induktiver Übertrager bestehend aus zwei Spulen mit je einem Kern |
US6844799B2 (en) * | 2001-04-10 | 2005-01-18 | General Electric Company | Compact low cost current sensor and current transformer core having improved dynamic range |
JP2003215170A (ja) * | 2002-01-25 | 2003-07-30 | Nec Tokin Corp | 電流センサ |
-
2004
- 2004-07-16 AT AT04405458T patent/ATE412188T1/de not_active IP Right Cessation
- 2004-07-16 EP EP04405458A patent/EP1617228B1/en not_active Expired - Lifetime
- 2004-07-16 DE DE602004017297T patent/DE602004017297D1/de not_active Expired - Lifetime
-
2005
- 2005-07-06 EP EP08004898A patent/EP1956378B1/en active Active
- 2005-07-06 DE DE602005016168T patent/DE602005016168D1/de active Active
- 2005-07-06 US US11/572,189 patent/US7965162B2/en active Active
- 2005-07-06 WO PCT/IB2005/002017 patent/WO2006008629A1/en active IP Right Grant
- 2005-07-06 JP JP2007520918A patent/JP4796060B2/ja not_active Expired - Fee Related
- 2005-07-06 EP EP05772161A patent/EP1769254B1/en active Active
- 2005-07-06 AT AT08004898T patent/ATE440288T1/de not_active IP Right Cessation
- 2005-07-06 DE DE602005005996T patent/DE602005005996T2/de active Active
- 2005-07-06 CN CNB2005800170976A patent/CN100504402C/zh active Active
- 2005-07-06 AT AT05772161T patent/ATE391921T1/de not_active IP Right Cessation
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5004974A (en) * | 1989-05-30 | 1991-04-02 | Liasons Electroniques-Mecaniques | Electric current sensing device |
US6064192A (en) * | 1998-04-08 | 2000-05-16 | Ohio Semitronics | Revenue meter with integral current transformer |
CN1282874A (zh) * | 1999-08-03 | 2001-02-07 | 尹顿公司 | 电流传感器 |
CN1409120A (zh) * | 2001-09-28 | 2003-04-09 | 易通公司 | 电流传感器组件 |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105738675A (zh) * | 2014-12-26 | 2016-07-06 | 甲神电机株式会社 | 可饱和磁芯的固定器、固定方法和磁通量闸门电流传感器 |
CN105738675B (zh) * | 2014-12-26 | 2020-04-10 | 甲神电机株式会社 | 可饱和磁芯的固定器、固定方法和磁通量闸门电流传感器 |
Also Published As
Publication number | Publication date |
---|---|
EP1769254A1 (en) | 2007-04-04 |
DE602005005996D1 (de) | 2008-05-21 |
EP1956378B1 (en) | 2009-08-19 |
EP1769254B1 (en) | 2008-04-09 |
US7965162B2 (en) | 2011-06-21 |
EP1617228B1 (en) | 2008-10-22 |
ATE440288T1 (de) | 2009-09-15 |
DE602004017297D1 (de) | 2008-12-04 |
DE602005016168D1 (de) | 2009-10-01 |
JP2008506944A (ja) | 2008-03-06 |
WO2006008629A1 (en) | 2006-01-26 |
CN1957261A (zh) | 2007-05-02 |
DE602005005996T2 (de) | 2009-05-28 |
ATE391921T1 (de) | 2008-04-15 |
EP1617228A1 (en) | 2006-01-18 |
ATE412188T1 (de) | 2008-11-15 |
US20080094162A1 (en) | 2008-04-24 |
EP1956378A1 (en) | 2008-08-13 |
JP4796060B2 (ja) | 2011-10-19 |
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Legal Events
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C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
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 |
Effective date of registration: 20200106 Address after: 28 Linhe street, China Linhe Industrial Zone, 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 |