ATE170984T1 - Stromfühler - Google Patents

Stromfühler

Info

Publication number
ATE170984T1
ATE170984T1 AT95936660T AT95936660T ATE170984T1 AT E170984 T1 ATE170984 T1 AT E170984T1 AT 95936660 T AT95936660 T AT 95936660T AT 95936660 T AT95936660 T AT 95936660T AT E170984 T1 ATE170984 T1 AT E170984T1
Authority
AT
Austria
Prior art keywords
pct
date
sec
air gap
current sensor
Prior art date
Application number
AT95936660T
Other languages
English (en)
Inventor
Simon Powell
Original Assignee
Greenbrook Electrical Plc
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 Greenbrook Electrical Plc filed Critical Greenbrook Electrical Plc
Application granted granted Critical
Publication of ATE170984T1 publication Critical patent/ATE170984T1/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
    • G01R15/20—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
    • G01R15/205—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 magneto-resistance devices, e.g. field plates
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H83/00—Protective switches, e.g. circuit-breaking switches, or protective relays operated by abnormal electrical conditions otherwise than solely by excess current
    • H01H83/14—Protective switches, e.g. circuit-breaking switches, or protective relays operated by abnormal electrical conditions otherwise than solely by excess current operated by imbalance of two or more currents or voltages, e.g. for differential protection
    • H01H83/144—Protective switches, e.g. circuit-breaking switches, or protective relays operated by abnormal electrical conditions otherwise than solely by excess current operated by imbalance of two or more currents or voltages, e.g. for differential protection with differential transformer

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Measuring Magnetic Variables (AREA)
  • Measuring Instrument Details And Bridges, And Automatic Balancing Devices (AREA)
  • Adjustment Of The Magnetic Head Position Track Following On Tapes (AREA)
  • Amplifiers (AREA)
  • Testing Of Individual Semiconductor Devices (AREA)
  • Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
  • Testing Of Short-Circuits, Discontinuities, Leakage, Or Incorrect Line Connections (AREA)
AT95936660T 1994-11-10 1995-11-10 Stromfühler ATE170984T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB9422714A GB9422714D0 (en) 1994-11-10 1994-11-10 Current transducers

Publications (1)

Publication Number Publication Date
ATE170984T1 true ATE170984T1 (de) 1998-09-15

Family

ID=10764189

Family Applications (1)

Application Number Title Priority Date Filing Date
AT95936660T ATE170984T1 (de) 1994-11-10 1995-11-10 Stromfühler

Country Status (11)

Country Link
US (1) US5986444A (de)
EP (1) EP0791178B1 (de)
CN (1) CN1171157A (de)
AT (1) ATE170984T1 (de)
AU (1) AU698849B2 (de)
CA (1) CA2207037A1 (de)
DE (1) DE69504700T2 (de)
ES (1) ES2121425T3 (de)
GB (1) GB9422714D0 (de)
NZ (1) NZ295220A (de)
WO (1) WO1996015460A1 (de)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6570373B1 (en) * 2002-03-07 2003-05-27 Visteon Global Technologies, Inc. Current sensor programmable through connector
WO2003104829A1 (en) * 2002-06-06 2003-12-18 Koninklijke Philips Electronics N.V. Sensor and method for measuring a current of charged particles
US6710587B1 (en) * 2002-10-11 2004-03-23 Solidone Usa Corporation Low magnitude current sensor using unbalanced flux line detection
US20050231153A1 (en) * 2004-04-20 2005-10-20 Scott Dewey High voltage isolation detection of a fuel cell system using magnetic field cancellation
FR2936062B1 (fr) * 2008-09-12 2010-10-01 Electricfil Automotive Capteur de courant en boucle ouverte a large gamme
EP2515125B1 (de) * 2011-04-21 2017-02-01 Abb Ag Stromsensor mit Magnetkern
JP5911065B2 (ja) * 2012-06-12 2016-04-27 公立大学法人大阪市立大学 漏電検出装置
JP2014106100A (ja) * 2012-11-27 2014-06-09 Toyota Industries Corp 電流センサ
JP2014106101A (ja) * 2012-11-27 2014-06-09 Toyota Industries Corp 電流センサ
US20150212139A1 (en) * 2014-01-24 2015-07-30 GF Technologies, LLC Sensitive and selective ground fault detection
CN106018939B (zh) * 2016-05-20 2018-08-10 清华大学 一种基于隧穿磁阻的大量程暂态电流传感器
US10712369B2 (en) * 2018-03-23 2020-07-14 Analog Devices Global Unlimted Company Current measurement using magnetic sensors and contour intervals
US11639954B2 (en) * 2019-05-29 2023-05-02 Rosemount Aerospace Inc. Differential leakage current measurement for heater health monitoring
US11472562B2 (en) 2019-06-14 2022-10-18 Rosemount Aerospace Inc. Health monitoring of an electrical heater of an air data probe
US11930563B2 (en) 2019-09-16 2024-03-12 Rosemount Aerospace Inc. Monitoring and extending heater life through power supply polarity switching
SE1951382A1 (en) * 2019-12-03 2021-06-04 Bombardier Transp Gmbh Remote sensor arrangement
US11293995B2 (en) * 2020-03-23 2022-04-05 Rosemount Aerospace Inc. Differential leakage current measurement for heater health monitoring
US11630140B2 (en) 2020-04-22 2023-04-18 Rosemount Aerospace Inc. Prognostic health monitoring for heater
JP2023073975A (ja) * 2021-11-16 2023-05-26 株式会社デンソー 電流センサ

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3613976A1 (de) * 1986-04-25 1987-10-29 Vdo Schindling Anordnung zur beruehrungslosen messung des elektrischen stroms in einem leiter
DE3614236A1 (de) * 1986-04-26 1987-10-29 Vdo Schindling Anordnung zur beruehrungslosen messung des elektrischen stroms in einem leiter
US5103163A (en) * 1990-10-17 1992-04-07 California Institute Of Technology Current transducer
FR2703467B1 (fr) * 1993-03-29 1995-06-30 Mecagis Capteur de courant à effet Hall à flux nul destiné en particulier aux véhicules automobiles et scooters électriques.
US5694103A (en) * 1996-04-25 1997-12-02 Schlumberger Industries, Inc. Laminated figure 8 power meter core

Also Published As

Publication number Publication date
DE69504700T2 (de) 1999-02-04
CA2207037A1 (en) 1996-05-23
ES2121425T3 (es) 1998-11-16
GB9422714D0 (en) 1995-01-04
NZ295220A (en) 1998-11-25
CN1171157A (zh) 1998-01-21
AU698849B2 (en) 1998-11-12
EP0791178A1 (de) 1997-08-27
DE69504700D1 (de) 1998-10-15
US5986444A (en) 1999-11-16
EP0791178B1 (de) 1998-09-09
WO1996015460A1 (en) 1996-05-23
AU3851395A (en) 1996-06-06

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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