ATE95314T1 - Schaltung zum nachweis der magnetisierungsstromasymmetrie eines magnetischen modulators. - Google Patents

Schaltung zum nachweis der magnetisierungsstromasymmetrie eines magnetischen modulators.

Info

Publication number
ATE95314T1
ATE95314T1 AT88202309T AT88202309T ATE95314T1 AT E95314 T1 ATE95314 T1 AT E95314T1 AT 88202309 T AT88202309 T AT 88202309T AT 88202309 T AT88202309 T AT 88202309T AT E95314 T1 ATE95314 T1 AT E95314T1
Authority
AT
Austria
Prior art keywords
current
circuit
magnetic modulator
asymmetry
magnetization current
Prior art date
Application number
AT88202309T
Other languages
English (en)
Inventor
Maarten Groenenboom
Original Assignee
Holec Syst & Componenten
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 Holec Syst & Componenten filed Critical Holec Syst & Componenten
Application granted granted Critical
Publication of ATE95314T1 publication Critical patent/ATE95314T1/de

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
    • G01R15/18—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

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Measurement Of Current Or Voltage (AREA)
  • Measuring Instrument Details And Bridges, And Automatic Balancing Devices (AREA)
  • Digital Magnetic Recording (AREA)
AT88202309T 1987-10-15 1988-10-14 Schaltung zum nachweis der magnetisierungsstromasymmetrie eines magnetischen modulators. ATE95314T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
NL8702471A NL8702471A (nl) 1987-10-15 1987-10-15 Schakeling voor het detecteren van een asymmetrie in de magnetiseringsstroom van een magnetische modulator.
EP88202309A EP0314234B1 (de) 1987-10-15 1988-10-14 Schaltung zum Nachweis der Magnetisierungsstromasymmetrie eines magnetischen Modulators

Publications (1)

Publication Number Publication Date
ATE95314T1 true ATE95314T1 (de) 1993-10-15

Family

ID=19850778

Family Applications (1)

Application Number Title Priority Date Filing Date
AT88202309T ATE95314T1 (de) 1987-10-15 1988-10-14 Schaltung zum nachweis der magnetisierungsstromasymmetrie eines magnetischen modulators.

Country Status (6)

Country Link
US (1) US4912396A (de)
EP (1) EP0314234B1 (de)
AT (1) ATE95314T1 (de)
DE (1) DE3884554T2 (de)
DK (1) DK168719B1 (de)
NL (1) NL8702471A (de)

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FI90142C (fi) * 1992-04-02 1993-12-27 Abb Stroemberg Drives Oy Enligt kompensationsprincip fungerande maetomvandlare foer stroem
US5453681A (en) * 1993-07-06 1995-09-26 General Electric Company Current sensor employing a mutually inductive current sensing scheme
US5459395A (en) * 1993-07-06 1995-10-17 General Electric Company Reduced flux current sensor
US5463313A (en) * 1993-09-09 1995-10-31 General Electric Company Reduced magnetic field line integral current sensor
US5438257A (en) * 1993-09-09 1995-08-01 General Electric Company Reduced magnetic flux current sensor
US5629616A (en) * 1995-07-13 1997-05-13 Performance Conrols, Inc. Circuit for measuring current in class-d amplifiers
US6114847A (en) * 1995-10-04 2000-09-05 Johnson; Darrell Connectionless signal detection device for conductive cables
DE19618114A1 (de) * 1996-05-06 1997-11-13 Vacuumschmelze Gmbh Stromkompensierter Stromsensor
EP0897542B1 (de) * 1996-05-06 1999-10-06 Vacuumschmelze GmbH Stromsensor, insbesondere für kleine ströme
US5793196A (en) * 1996-07-03 1998-08-11 Sundstrand Corporation Current transformer for measuring differential-mode and common-mode current
US5959433A (en) * 1997-08-22 1999-09-28 Centurion Intl., Inc. Universal inductive battery charger system
US6392401B1 (en) * 1998-06-05 2002-05-21 Chathan M. Cooke Closely-coupled multiple-winding magnetic induction-type sensor
EP1171776A4 (de) * 1998-11-30 2003-07-09 Mts System Corp Schaltung mit verbessertem dynamischen Verhalten zur Strommessung in pulsbreitmodulierten Verstärkern
US6534967B1 (en) 2000-09-25 2003-03-18 Mts Systems Corporation Dual totem current sensor for measuring load current in an H-bridge power stage
DE10148815A1 (de) * 2001-10-02 2003-04-10 Abb Patent Gmbh Verfahren und Einrichtung zur Stromwertermittlung unter Einsatz eines Stromwandlers, welcher im Bereich der Kernsättigung arbeitet
JP4332623B2 (ja) * 2003-02-26 2009-09-16 テクトロニクス・インコーポレイテッド 電流プローブ
US6954060B1 (en) 2003-03-28 2005-10-11 Edel Thomas G a-c current transformer functional with a d-c current component present
DK176607B1 (da) 2003-11-27 2008-11-10 Danfysik As Detektorkredslöb til brug ved strömmåling
US7667452B2 (en) 2004-11-05 2010-02-23 Liaisons Electroniques-Mecaniques Lem S.A. Detector circuit for measuring current
DK200500029A (da) * 2005-01-07 2006-07-08 Danfysik As Detektorkredslöb til brug ved strömmåling
CN105866505B (zh) * 2016-03-24 2018-06-19 中国科学院上海应用物理研究所 一种交直流电流传感器的磁芯选择方法
CN108732403B (zh) * 2017-04-24 2020-10-20 航天科工深圳（集团）有限公司 一种电流传感器及其磁通平衡电路
CN108732404B (zh) * 2017-04-24 2020-10-20 航天科工深圳（集团）有限公司 一种电流传感器及其多磁通平衡控制电路
US10571538B2 (en) * 2018-06-01 2020-02-25 General Electric Company Diagnostic device and method for diagnosing a faulty condition in a gradient amplifier system
CN110676038A (zh) * 2018-07-02 2020-01-10 福迪威（上海）工业仪器技术研发有限公司 电流互感器
EP3812785A1 (de) * 2019-10-22 2021-04-28 LEM International SA Fluxgate-stromwandler
CN113075605B (zh) * 2021-03-30 2023-10-27 中国科学院上海高等研究院 一种磁调制dcct的零点偏差校准方法
CN113341201B (zh) * 2021-06-08 2022-08-09 合肥博微田村电气有限公司 一种磁通门电流传感器及电流测量方法
CN113866477B (zh) * 2021-08-30 2022-07-05 中国人民解放军海军工程大学 四磁芯六线圈磁调制高精度超大孔径电流检测方法及系统

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DE2633071C3 (de) * 1976-07-22 1980-10-16 Siemens Ag, 1000 Berlin Und 8000 Muenchen Regelanordnung für einen Wechselstromsteller
US4255705A (en) * 1979-09-24 1981-03-10 General Electric Company Peak detection and electronic compensation of D. C. saturation magnetization in current transformers used in watt hour meter installations
DE3480232D1 (en) * 1983-07-20 1989-11-23 Transformatoren & Roentgenwerk Device for measuring direct currents
DE3708892C2 (de) * 1987-03-19 1994-03-03 Heidelberger Druckmasch Ag Strommeßeinrichtung, insbesondere zur Bestimmung des Motorstroms eines Gleichstrommotors

Also Published As

Publication number Publication date
DK577588A (da) 1989-04-16
NL8702471A (nl) 1989-05-01
DE3884554D1 (de) 1993-11-04
EP0314234B1 (de) 1993-09-29
EP0314234A1 (de) 1989-05-03
US4912396A (en) 1990-03-27
DK168719B1 (da) 1994-05-24
DE3884554T2 (de) 1994-02-03
DK577588D0 (da) 1988-10-17

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Legal Events

Date Code Title Description
UEP Publication of translation of european patent specification
REN Ceased due to non-payment of the annual fee