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BR9401248A - Aparelho e método para detectar uma corrente - Google Patents

Aparelho e método para detectar uma corrente

Info

Publication number
BR9401248A
BR9401248A BR9401248A BR9401248A BR9401248A BR 9401248 A BR9401248 A BR 9401248A BR 9401248 A BR9401248 A BR 9401248A BR 9401248 A BR9401248 A BR 9401248A BR 9401248 A BR9401248 A BR 9401248A
Authority
BR
Brazil
Prior art keywords
detecting
current
Prior art date
Application number
BR9401248A
Other languages
English (en)
Inventor
David Carl Coburn
Original Assignee
Gen Electric
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 Gen Electric filed Critical Gen Electric
Publication of BR9401248A publication Critical patent/BR9401248A/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
    • H01F38/28—Current transformers
    • H01F38/30—Constructions
    • 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

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)
  • Measurement Of Current Or Voltage (AREA)
  • Transformers For Measuring Instruments (AREA)
BR9401248A 1993-04-07 1994-03-23 Aparelho e método para detectar uma corrente BR9401248A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US4390393A 1993-04-07 1993-04-07

Publications (1)

Publication Number Publication Date
BR9401248A true BR9401248A (pt) 1994-11-01

Family

ID=21929499

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9401248A BR9401248A (pt) 1993-04-07 1994-03-23 Aparelho e método para detectar uma corrente

Country Status (7)

Country Link
EP (1) EP0627630A3 (pt)
JP (1) JPH0792197A (pt)
CN (1) CN1095162A (pt)
BR (1) BR9401248A (pt)
CA (1) CA2120451A1 (pt)
FI (1) FI941579A7 (pt)
TW (1) TW230238B (pt)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6023160A (en) 1994-12-19 2000-02-08 General Electric Company Electrical metering system having an electrical meter and an external current sensor
KR100877413B1 (ko) 2007-06-04 2009-01-07 엘지전자 주식회사 백라이트 유닛 및 이를 구비하는 액정 표시장치
US8005632B2 (en) * 2007-11-07 2011-08-23 GM Global Technology Operations LLC Method and apparatus for detecting faults in a current sensing device
DE102010004223B4 (de) 2010-01-08 2013-12-05 Vacuumschmelze Gmbh & Co. Kg Verfahren zum Herstellen einer Stromerfassungseinrichtung
US8975889B2 (en) 2011-01-24 2015-03-10 Infineon Technologies Ag Current difference sensors, systems and methods
US8907658B2 (en) * 2012-04-19 2014-12-09 Kohler, Inc. System and method of measuring power produced by a power source
DE102019213449A1 (de) * 2019-09-04 2021-03-04 Volkswagen Aktiengesellschaft Überwachungsvorrichtung, Kraftfahrzeug und Verfahren zur Überwachung einer Masseanbindung eines Motorblocks mit einer Karosserie eines Kraftfahrzeugs
GB2594915B (en) * 2020-03-16 2022-10-26 Ultra Electronics Ltd Detecting delamination in a laminated structure

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3140544A1 (de) * 1981-10-13 1983-04-21 Richard Dr.-Ing. 3300 Braunschweig Friedl Aktiver stromsensor mit primaerer reduzierwicklung
CH660537A5 (de) * 1983-03-02 1987-04-30 Landis & Gyr Ag Messwandler zum messen eines stromes.
US5107204A (en) * 1986-12-22 1992-04-21 General Electric Company Low temperature coefficient shunt for current measurement
US5066904A (en) * 1988-10-18 1991-11-19 General Electric Company Coaxial current sensors
AU627742B2 (en) * 1988-10-18 1992-09-03 General Electric Company Current sensors
US5027059A (en) * 1989-08-24 1991-06-25 Schlumberger Industries, Inc. Differential current shunt

Also Published As

Publication number Publication date
JPH0792197A (ja) 1995-04-07
CN1095162A (zh) 1994-11-16
EP0627630A3 (en) 1995-08-09
EP0627630A2 (en) 1994-12-07
TW230238B (en) 1994-09-11
CA2120451A1 (en) 1994-10-08
FI941579A0 (fi) 1994-04-06
FI941579A7 (fi) 1994-10-08

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Legal Events

Date Code Title Description
FA10 Dismissal: dismissal - article 33 of industrial property law
HKFN Application deemed withdrawn (deleted)
FA7 Application withdrawn (art. 18 par. 1 of law 5772/71) - being contrary to morals, good customs and public security, order and health