DE60125586D1 - Stromsensor - Google Patents

Stromsensor

Info

Publication number
DE60125586D1
DE60125586D1 DE60125586T DE60125586T DE60125586D1 DE 60125586 D1 DE60125586 D1 DE 60125586D1 DE 60125586 T DE60125586 T DE 60125586T DE 60125586 T DE60125586 T DE 60125586T DE 60125586 D1 DE60125586 D1 DE 60125586D1
Authority
DE
Germany
Prior art keywords
current sensor
winding
inner core
shield means
inner shield
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 - Lifetime
Application number
DE60125586T
Other languages
English (en)
Other versions
DE60125586T2 (de
Inventor
Anthony Jones
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Lem Heme Ltd
Original Assignee
Lem Heme Ltd
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 Lem Heme Ltd filed Critical Lem Heme Ltd
Publication of DE60125586D1 publication Critical patent/DE60125586D1/de
Application granted granted Critical
Publication of DE60125586T2 publication Critical patent/DE60125586T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H85/00—Protective devices in which the current flows through a part of fusible material and this current is interrupted by displacement of the fusible material when this current becomes excessive
    • H01H85/02—Details
    • H01H85/0241—Structural association of a fuse and another component or apparatus
    • H01H2085/0266—Structural association with a measurement device, e.g. a shunt

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)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
  • Measuring Fluid Pressure (AREA)
  • Transformers For Measuring Instruments (AREA)
  • Testing Of Short-Circuits, Discontinuities, Leakage, Or Incorrect Line Connections (AREA)
  • Measurement Of Current Or Voltage (AREA)
DE60125586T 2000-12-07 2001-11-28 Stromsensor Expired - Lifetime DE60125586T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GBGB0029953.7A GB0029953D0 (en) 2000-12-07 2000-12-07 Current sensor
GB0029953 2000-12-07
PCT/GB2001/005226 WO2002046777A2 (en) 2000-12-07 2001-11-28 Current sensors

Publications (2)

Publication Number Publication Date
DE60125586D1 true DE60125586D1 (de) 2007-02-08
DE60125586T2 DE60125586T2 (de) 2007-07-05

Family

ID=9904697

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60125586T Expired - Lifetime DE60125586T2 (de) 2000-12-07 2001-11-28 Stromsensor

Country Status (7)

Country Link
US (1) US7298131B2 (de)
EP (1) EP1340092B1 (de)
AT (1) ATE349707T1 (de)
AU (1) AU2002223904A1 (de)
DE (1) DE60125586T2 (de)
GB (1) GB0029953D0 (de)
WO (1) WO2002046777A2 (de)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003315373A (ja) * 2002-04-18 2003-11-06 Toshiba Corp 電流検出装置及び半導体装置
DE10246261A1 (de) * 2002-10-02 2004-04-22 Eichhoff Gmbh Vorrichtung zur induktiven Ankopplung von elektrischen Signalen an eine Spannungsversorgungsleitung sowie Bearbeitungsverfahren für einen Bandwickel
FR2863364B1 (fr) * 2003-12-08 2006-03-03 Abb Entrelec Sas Capteur de courant a sensibilite reduite aux champs magnetiques parasites
ES2233218B1 (es) 2005-02-16 2006-08-01 Distribuidora Industrial De Automatismos Y Teletransmision S.A. (Dimat S.A.) Dispositivo de acoplamiento inductivo de un equipo de transmision de datos a una fase de una linea electrica de potencia, y procedimiento de fabricacion correspondiente.
US7777481B2 (en) * 2007-07-02 2010-08-17 Danaher Motion, Llc Linear motion assembly having a self-energizing sensing device and method of detecting moving ferrous elements in a linear motion assembly
US7612553B2 (en) * 2007-07-26 2009-11-03 Honeywell International Inc. Current sensor having sandwiched magnetic permeability layer
GB201106334D0 (en) * 2011-04-14 2011-06-01 Kelvatek Ltd Load monitoring in an electricity supply system
DE102011080041A1 (de) * 2011-07-28 2013-04-11 Vacuumschmelze Gmbh & Co. Kg Stromsensoranordnung
JP5943768B2 (ja) * 2011-08-25 2016-07-05 三菱電機株式会社 直流電流検出装置
US10031166B2 (en) 2013-09-30 2018-07-24 Lynary Enterprises Inc. Electrical current measuring apparatus and method
WO2015052891A1 (ja) * 2013-10-08 2015-04-16 旭化成エレクトロニクス株式会社 磁気センサ
ITMI20131735A1 (it) * 2013-10-17 2015-04-18 Abb Spa Dispositivo elettronico di segnalazione per quadri elettrici di bassa tensione
DE102013021347A1 (de) * 2013-12-14 2015-06-18 Festo Ag & Co. Kg Überwachungseinrichtung
US9875582B2 (en) * 2015-04-22 2018-01-23 Liko Research & Development Ab Motor unit contactless passive operation time counter
GB2546532B (en) * 2016-01-22 2018-03-21 Gmc I Prosys Ltd Measurement device
DE102019119235A1 (de) * 2019-07-16 2021-01-21 Liebherr-Elektronik Gmbh Vorrichtung zur Strom- und Spannungsmessung eines Eingangssignals
CN116626364B (zh) * 2023-07-21 2023-12-29 武汉熔熠电气科技有限公司 一种交直流电流检测方法及其应用

Family Cites Families (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1086341B (de) * 1958-12-05 1960-08-04 Licentia Gmbh Ruhender Gleichstrom-Messwandler
US3582774A (en) * 1969-03-13 1971-06-01 Ford Motor Co Circuit impedance measuring device employing clamp on magnetic current sensor
US4059798A (en) * 1976-03-08 1977-11-22 F. W. Bell, Inc. Method and apparatus for measuring the current flowing in a workpiece
JPS54102563A (en) * 1978-01-28 1979-08-13 Hokkaido Daigakuchiyou Magnetic modulator designed to differentially output magnetic core noise
DE3130277A1 (de) * 1981-07-31 1983-02-17 Vacuumschmelze Gmbh, 6450 Hanau Magnetkern aus weichmagnetischem material fuer einen stromsensor mit einem magnetfeldabhaengigen halbleiterelement zur erfassung von gleich- und wechselstroemen
DE3308972A1 (de) * 1982-03-22 1983-09-29 Kombinat Veb Keramische Werke Hermsdorf, Ddr 6530 Hermsdorf Vorrichtung zum anzeigen des zustandes einer sicherung
US4799005A (en) * 1983-04-13 1989-01-17 Fernandes Roosevelt A Electrical power line parameter measurement apparatus and systems, including compact, line-mounted modules
DE3332540A1 (de) * 1983-09-09 1985-03-28 Felten & Guilleaume Energietechnik GmbH, 5000 Köln Hochspannungssicherung mit ausloeseeinrichtung fuer einen schalter
US4661807A (en) * 1984-10-12 1987-04-28 Gould Inc. Electric fuse holder having an integral current sensor
US4914381A (en) * 1987-05-28 1990-04-03 Barrigar & Oyen Direct-coupled fluxgate current sensor
US5057769A (en) * 1989-07-27 1991-10-15 Sensorlink Corporation AC current sensor
US5093657A (en) * 1989-11-29 1992-03-03 Abb Power T&D Company Distribution cutout condition sensor
DK169008B1 (da) * 1990-06-01 1994-07-25 Holec Lk A S Fremgangsmåde og skærm til afskærmning af en strømtransformer samt strømtransformer med en sådan afskærmning
JPH06235735A (ja) * 1992-04-27 1994-08-23 Kaise Kk デジタルクランプテスタ
US5493211A (en) * 1993-07-15 1996-02-20 Tektronix, Inc. Current probe
GB9400960D0 (en) * 1994-01-19 1994-03-16 Lem Heme Ltd Magnetic sensors
JPH07312823A (ja) * 1994-05-16 1995-11-28 Toshiba Fa Syst Eng Kk 直流漏電検出保護装置
JP3522840B2 (ja) * 1994-06-30 2004-04-26 日置電機株式会社 電流センサ
JPH09127158A (ja) * 1995-10-26 1997-05-16 Kansai Electric Power Co Inc:The 直流電流センサー
FR2752059B1 (fr) * 1996-08-02 1998-10-23 Peugeot Dispositif de mesure d'un courant circulant dans un conducteur
US6232775B1 (en) * 1997-12-26 2001-05-15 Alps Electric Co., Ltd Magneto-impedance element, and azimuth sensor, autocanceler and magnetic head using the same
CH692260A5 (fr) * 1998-01-28 2002-04-15 Lem Liaisons Electron Mec Dispositif d'alimentation en courant muni d'un capteur de courant.
DE69920890T2 (de) * 1999-01-21 2005-02-03 Tdk Corp. Stromsensor

Also Published As

Publication number Publication date
US7298131B2 (en) 2007-11-20
ATE349707T1 (de) 2007-01-15
WO2002046777A3 (en) 2003-01-09
AU2002223904A1 (en) 2002-06-18
EP1340092A2 (de) 2003-09-03
DE60125586T2 (de) 2007-07-05
US20040095125A1 (en) 2004-05-20
WO2002046777A2 (en) 2002-06-13
GB0029953D0 (en) 2001-01-24
EP1340092B1 (de) 2006-12-27

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Legal Events

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