MX342727B - Aparato para la medicion aislada de corriente y metodo para la determinacion aislada de corriente. - Google Patents

Aparato para la medicion aislada de corriente y metodo para la determinacion aislada de corriente.

Info

Publication number
MX342727B
MX342727B MX2015005484A MX2015005484A MX342727B MX 342727 B MX342727 B MX 342727B MX 2015005484 A MX2015005484 A MX 2015005484A MX 2015005484 A MX2015005484 A MX 2015005484A MX 342727 B MX342727 B MX 342727B
Authority
MX
Mexico
Prior art keywords
current
insulated
measurement
measurement region
wound
Prior art date
Application number
MX2015005484A
Other languages
English (en)
Other versions
MX2015005484A (es
Inventor
Platise Uros
Original Assignee
Sieva D O O - Poslovna Enota Idrija
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Sieva D O O - Poslovna Enota Idrija filed Critical Sieva D O O - Poslovna Enota Idrija
Publication of MX2015005484A publication Critical patent/MX2015005484A/es
Publication of MX342727B publication Critical patent/MX342727B/es

Links

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
    • 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
    • G01R15/08—Circuits for altering the measuring range
    • 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
    • G01R19/00—Arrangements for measuring currents or voltages or for indicating presence or sign thereof
    • G01R19/0092—Arrangements for measuring currents or voltages or for indicating presence or sign thereof measuring current only
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R19/00—Arrangements for measuring currents or voltages or for indicating presence or sign thereof
    • G01R19/18—Arrangements for measuring currents or voltages or for indicating presence or sign thereof using conversion of DC into AC, e.g. with choppers
    • G01R19/20—Arrangements for measuring currents or voltages or for indicating presence or sign thereof using conversion of DC into AC, e.g. with choppers using transductors, i.e. a magnetic core transducer the saturation of which is cyclically reversed by an AC source on the secondary side

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Measuring Instrument Details And Bridges, And Automatic Balancing Devices (AREA)
  • Transformers For Measuring Instruments (AREA)

Abstract

La invención se refiere a un aparato (1) para la medición aislada de corriente que comprende un núcleo magnético (2) con un hueco (3) a través del cual se extiende un conductor primario (La), y al menos una zona de medición (4) con al menos dos huecos (5) que dividen cada zona de medición (4) en al menos tres circuitos de flujo (R1a, R1b, R2, R2a, R2b) adyacentes. El aparato comprende además un devanado de compensación (Lc) que se arrolla alrededor de partes del núcleo (2) por fuera de la al menos una zona de medición (4), al menos dos circuitos de flujo (R1a, R1b, R2a, R2b) de la misma zona de medición (4) arrollados por al menos un devanado de excitación (LS), así como al menos un devanado de medición (LM) que se arrolla alrededor de partes de la al menos una zona de medición (4) . La invención se refiere además a un método para la determinación aislada de corriente con el uso de un aparato (1) precedentemente mencionado.
MX2015005484A 2012-11-02 2013-10-31 Aparato para la medicion aislada de corriente y metodo para la determinacion aislada de corriente. MX342727B (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102012021364.6A DE102012021364A1 (de) 2012-11-02 2012-11-02 Gerät zur isolierten Messung von Strom und Verfahren zur isolierten Ermittlung von Strom
PCT/EP2013/003278 WO2014067660A1 (de) 2012-11-02 2013-10-31 Gerät zur isolierten messung von strom und verfahren zur isolierten ermittlung von strom

Publications (2)

Publication Number Publication Date
MX2015005484A MX2015005484A (es) 2015-11-30
MX342727B true MX342727B (es) 2016-10-11

Family

ID=49553645

Family Applications (1)

Application Number Title Priority Date Filing Date
MX2015005484A MX342727B (es) 2012-11-02 2013-10-31 Aparato para la medicion aislada de corriente y metodo para la determinacion aislada de corriente.

Country Status (8)

Country Link
US (1) US9927464B2 (es)
EP (1) EP2914967B1 (es)
JP (1) JP6305419B2 (es)
CN (1) CN104871014B (es)
BR (1) BR112015009522A2 (es)
DE (1) DE102012021364A1 (es)
MX (1) MX342727B (es)
WO (1) WO2014067660A1 (es)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102014216404B4 (de) * 2014-08-19 2021-09-09 KATEK Memmingen GmbH Strommessvorrichtung und Verfahren zum Erfassen eines Stroms
JP6625395B2 (ja) * 2015-10-26 2019-12-25 日置電機株式会社 電流センサおよび測定装置
US9618541B1 (en) * 2016-04-20 2017-04-11 Neilsen-Kuljian, Inc. Apparatus, method and device for sensing DC currents
KR101937209B1 (ko) * 2017-06-09 2019-01-10 엘에스산전 주식회사 전류 감지 장치
CN107749343A (zh) * 2017-10-27 2018-03-02 江苏泰昌电子有限公司 一种自带电流采集功能的高频开关电源隔离变压器
JP2019113374A (ja) * 2017-12-22 2019-07-11 協立電機株式会社 フラックスゲートセンサ
CN108362925B (zh) * 2018-02-22 2020-03-17 西安交通大学 双“8”字形三导线磁场对消的零磁通大电流检测系统及方法
KR102039271B1 (ko) * 2018-08-23 2019-10-31 주식회사 에프램 누설 전류 감지 회로
US11579172B2 (en) * 2018-09-26 2023-02-14 Solaredge Technologies Ltd. Flux gate sensor circuit
TWI804941B (zh) * 2020-10-06 2023-06-11 湛積股份有限公司 電流感測器
CN112415254B (zh) * 2020-11-24 2024-07-23 北京大华无线电仪器有限责任公司 解决高功率密度、大电流电子负载高精度电流取样的装置
JP2022189076A (ja) * 2021-06-10 2022-12-22 日置電機株式会社 電流センサ

Family Cites Families (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU8513375A (en) 1974-09-26 1977-03-31 Sample Ind Pty Ltd Measuring current by inductive coupling
GB1488262A (en) 1975-04-03 1977-10-12 Ti Ltd Measuring direct current
US4280162A (en) * 1977-08-04 1981-07-21 North American Philips Corporation Ground fault circuit interrupter
DE3480232D1 (en) * 1983-07-20 1989-11-23 Transformatoren & Roentgenwerk Device for measuring direct currents
US4639665A (en) 1983-08-22 1987-01-27 Borg-Warner Corporation Sensing system for measuring a parameter
GB2237114A (en) 1989-09-22 1991-04-24 Manchester Lasers Transient signal isolator
JP3286431B2 (ja) * 1993-10-12 2002-05-27 住友特殊金属株式会社 直流電流センサー
JPH09257835A (ja) * 1996-03-22 1997-10-03 Toshiba Corp 電流検出装置
DE69920890T2 (de) * 1999-01-21 2005-02-03 Tdk Corp. Stromsensor
DE10011047B4 (de) 2000-03-07 2010-04-15 Vacuumschmelze Gmbh Direktabbildender Stromsensor
JP2002318250A (ja) * 2001-02-16 2002-10-31 Fuji Electric Co Ltd 電流検出装置およびこれを用いた過負荷電流保安装置
DE10110475A1 (de) * 2001-03-05 2002-09-26 Vacuumschmelze Gmbh & Co Kg Übertrager für einen Stromsensor
JP2003075475A (ja) * 2001-09-03 2003-03-12 Yokogawa Electric Corp 交流電流センサ
CA2503828A1 (en) 2002-06-18 2003-12-24 Loyal Port Company Limited Magnetic bridge type current sensor, magnetic bridge type current detecting method, and magnetic bridge for use in that sensor and detecting method
US6836107B2 (en) * 2002-11-22 2004-12-28 Tektronix, Inc. Constant input impedance AC coupling circuit for a current probe system
JP4579523B2 (ja) * 2003-09-30 2010-11-10 株式会社エルポート 磁気ブリッジ型電力センサー
DE102004021495A1 (de) * 2004-04-30 2005-11-24 Vacuumschmelze Gmbh & Co. Kg Stromsensor
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
FR2919068B1 (fr) * 2007-07-19 2009-09-18 Airbus France Sa Capteur de courant perfectionne
JP5680287B2 (ja) * 2009-05-27 2015-03-04 新科實業有限公司ＳＡＥ Ｍａｇｎｅｔｉｃｓ（Ｈ．Ｋ．）Ｌｔｄ． 電流センサ
CN102192951A (zh) * 2010-03-03 2011-09-21 修谷鲁电子机器股份有限公司 离子浓度测量电路和离子电流传感器
DE102011002756A1 (de) * 2011-01-17 2012-07-19 Sunways Ag Photovoltaic Technology Strommessvorrichtung zum Erfassen eines Stroms, Solarinverter und Verfahren zum Erfassen eines Stroms

Also Published As

Publication number Publication date
BR112015009522A2 (pt) 2017-07-04
US9927464B2 (en) 2018-03-27
JP6305419B2 (ja) 2018-04-04
US20150233977A1 (en) 2015-08-20
EP2914967B1 (de) 2021-05-26
EP2914967A1 (de) 2015-09-09
JP2015533420A (ja) 2015-11-24
WO2014067660A1 (de) 2014-05-08
DE102012021364A1 (de) 2014-05-08
MX2015005484A (es) 2015-11-30
CN104871014A (zh) 2015-08-26
CN104871014B (zh) 2017-12-12

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