ZA201101839B - Electrical current measuring coil - Google Patents

Electrical current measuring coil

Info

Publication number
ZA201101839B
ZA201101839B ZA2011/01839A ZA201101839A ZA201101839B ZA 201101839 B ZA201101839 B ZA 201101839B ZA 2011/01839 A ZA2011/01839 A ZA 2011/01839A ZA 201101839 A ZA201101839 A ZA 201101839A ZA 201101839 B ZA201101839 B ZA 201101839B
Authority
ZA
South Africa
Prior art keywords
electrical current
current measuring
measuring coil
coil
electrical
Prior art date
Application number
ZA2011/01839A
Inventor
Michael David Grant
Kenneth John Nixon
Original Assignee
Michael David Grant
Kenneth John Nixon
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 Michael David Grant, Kenneth John Nixon filed Critical Michael David Grant
Publication of ZA201101839B publication Critical patent/ZA201101839B/en

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
    • G01R15/181—Adaptations providing voltage or current isolation, e.g. for high-voltage or high-current networks using inductive devices, e.g. transformers using coils without a magnetic core, e.g. Rogowski coils

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)
  • Transformers For Measuring Instruments (AREA)
ZA2011/01839A 2008-10-11 2011-03-10 Electrical current measuring coil ZA201101839B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
ZA200805076 2008-10-11
PCT/IB2009/007107 WO2010041139A1 (en) 2008-10-11 2009-10-12 Electrical current measuring coil

Publications (1)

Publication Number Publication Date
ZA201101839B true ZA201101839B (en) 2011-11-30

Family

ID=41404485

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA2011/01839A ZA201101839B (en) 2008-10-11 2011-03-10 Electrical current measuring coil

Country Status (2)

Country Link
WO (1) WO2010041139A1 (en)
ZA (1) ZA201101839B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8681469B2 (en) 2011-03-22 2014-03-25 General Electric Company Circuit protection device for use in medium and high voltage environments
DE102016124167A1 (en) 2016-12-13 2018-06-14 Dr. Ing. H.C. F. Porsche Aktiengesellschaft Rogowski current sensor with active capacity compensation
US10784064B2 (en) * 2018-10-12 2020-09-22 S&C Electric Company Reduced size fault interrupter

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2471034A1 (en) * 1979-12-04 1981-06-12 Merlin Gerin Inductive current sensor for multipole AC switch - uses toroidal transformer core, carrying disjunction current, and secondary coil wound over insulation of core
GB2088568B (en) * 1980-11-14 1985-02-27 Central Electr Generat Board A transducer for an alternating current
JPS585668A (en) * 1981-06-30 1983-01-13 Fujitsu Ltd Detector coil
US6680608B2 (en) * 2002-02-27 2004-01-20 Mcgraw-Edison Company Measuring current through an electrical conductor
WO2005103737A1 (en) * 2004-04-24 2005-11-03 Werner Zumbrunn Sensor for alternating currents

Also Published As

Publication number Publication date
WO2010041139A1 (en) 2010-04-15

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