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BR8705004A - Disposicao de transformador de corrente para instalacoes de alta tensao ao ar livre - Google Patents

Disposicao de transformador de corrente para instalacoes de alta tensao ao ar livre

Info

Publication number
BR8705004A
BR8705004A BR8705004A BR8705004A BR8705004A BR 8705004 A BR8705004 A BR 8705004A BR 8705004 A BR8705004 A BR 8705004A BR 8705004 A BR8705004 A BR 8705004A BR 8705004 A BR8705004 A BR 8705004A
Authority
BR
Brazil
Prior art keywords
high voltage
current transformer
transformer arrangement
outdoor installations
voltage outdoor
Prior art date
Application number
BR8705004A
Other languages
English (en)
Inventor
Martin Maschek
Georg Mastner
Original Assignee
Bbc Brown Boveri & Cie
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 Bbc Brown Boveri & Cie filed Critical Bbc Brown Boveri & Cie
Publication of BR8705004A publication Critical patent/BR8705004A/pt

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F38/00—Adaptations of transformers or inductances for specific applications or functions
    • H01F38/20—Instruments transformers
    • H01F38/22—Instruments transformers for single phase AC
    • 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
    • G01R15/22—Adaptations providing voltage or current isolation, e.g. for high-voltage or high-current networks using light-emitting devices, e.g. LED, optocouplers

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Cooling Or The Like Of Electrical Apparatus (AREA)
  • Transformers For Measuring Instruments (AREA)
  • Shielding Devices Or Components To Electric Or Magnetic Fields (AREA)
BR8705004A 1986-09-29 1987-09-28 Disposicao de transformador de corrente para instalacoes de alta tensao ao ar livre BR8705004A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH389686 1986-09-29

Publications (1)

Publication Number Publication Date
BR8705004A true BR8705004A (pt) 1988-05-24

Family

ID=4265832

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8705004A BR8705004A (pt) 1986-09-29 1987-09-28 Disposicao de transformador de corrente para instalacoes de alta tensao ao ar livre

Country Status (4)

Country Link
US (1) US4794318A (pt)
EP (1) EP0262430A1 (pt)
JP (1) JPS6395610A (pt)
BR (1) BR8705004A (pt)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4133508C1 (en) * 1991-01-23 1992-06-17 Abb Patent Gmbh, 6800 Mannheim, De High voltage measurement transducer for gas insulated HV switchgear - has coil in recess of internal conductor having transmission circuit for conversion of digitised electrical signal to light signal
DE4313510A1 (de) * 1993-04-24 1994-10-27 Hoechst Ag Polyesterrohstoff und daraus hergestellte Folie
US5726858A (en) * 1996-05-23 1998-03-10 Compaq Computer Corporation Shielded electrical component heat sink apparatus
RU2381585C1 (ru) * 2008-10-03 2010-02-10 Федеральное государственное унитарное предприятие "Всероссийский электротехнический институт им. В.И. Ленина" Емкостный источник питания
US9126491B2 (en) * 2009-12-17 2015-09-08 Toyota Jidosha Kabushiki Kaisha Shield and vehicle incorporating the shield
JP5718830B2 (ja) * 2012-01-16 2015-05-13 トヨタ自動車株式会社 車両

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3453544A (en) * 1965-01-14 1969-07-01 Schweitzer Edmund O Jun Wave transmitter having a magnetic core for detachably clamping to a high voltage conductor
DE1538092B2 (de) * 1965-07-08 1972-06-29 Siemens AG, 1000 Berlin u. 8000 München Aus stromwandler und kapazitivem spannungswandler bestehende messgruppe
GB1464047A (en) * 1973-12-07 1977-02-09 Meidensha Electric Mfg Co Ltd Instrument transformer
NO783130L (no) * 1977-09-26 1979-03-27 Siemens Ag Baerbart elektrisk maaleinstrument med digital maaleverdivisning for anvendelse i bergverksdrift under dag
US4164145A (en) * 1978-03-20 1979-08-14 De Laval Turbine Inc. Self-powered electrical meter for display of a liquid-level or the like measurement
US4295094A (en) * 1979-04-30 1981-10-13 Westinghouse Electric Corp. High voltage high frequency analog signal measuring system
JPS60205939A (ja) * 1984-02-13 1985-10-17 ゼネラル・エレクトリツク・カンパニイ 磁気感知装置

Also Published As

Publication number Publication date
JPS6395610A (ja) 1988-04-26
EP0262430A1 (de) 1988-04-06
US4794318A (en) 1988-12-27

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Legal Events

Date Code Title Description
B15K Others concerning applications: alteration of classification

Ipc: H01F 38/22 (2006.01), G01R 15/22 (2006.0