ATE532192T1 - Strommundlerschaltung mit zweistufigem strom - Google Patents

Strommundlerschaltung mit zweistufigem strom

Info

Publication number
ATE532192T1
ATE532192T1 AT00946885T AT00946885T ATE532192T1 AT E532192 T1 ATE532192 T1 AT E532192T1 AT 00946885 T AT00946885 T AT 00946885T AT 00946885 T AT00946885 T AT 00946885T AT E532192 T1 ATE532192 T1 AT E532192T1
Authority
AT
Austria
Prior art keywords
current
solution circuit
stage
circuit
transformer
Prior art date
Application number
AT00946885T
Other languages
English (en)
Inventor
Robert Depuy
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
Application granted granted Critical
Publication of ATE532192T1 publication Critical patent/ATE532192T1/de

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
    • H01F38/32—Circuit arrangements
    • 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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F27/00—Details of transformers or inductances, in general
    • H01F27/34—Special means for preventing or reducing unwanted electric or magnetic effects, e.g. no-load losses, reactive currents, harmonics, oscillations, leakage fields
    • H01F27/38—Auxiliary core members; Auxiliary coils or windings
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F27/00—Details of transformers or inductances, in general
    • H01F27/42—Circuits specially adapted for the purpose of modifying, or compensating for, electric characteristics of transformers, reactors, or choke coils

Landscapes

  • Power Engineering (AREA)
  • Engineering & Computer Science (AREA)
  • Transformers For Measuring Instruments (AREA)
  • Amplifiers (AREA)
  • Breakers (AREA)
  • Measuring Instrument Details And Bridges, And Automatic Balancing Devices (AREA)
  • Interface Circuits In Exchanges (AREA)
  • Control Of Electrical Variables (AREA)
  • Discharge Heating (AREA)
  • Coils Or Transformers For Communication (AREA)
  • Transmission And Conversion Of Sensor Element Output (AREA)
  • Emergency Protection Circuit Devices (AREA)
  • Measurement Of Current Or Voltage (AREA)
  • Arrangements For Transmission Of Measured Signals (AREA)
AT00946885T 1999-06-30 2000-06-29 Strommundlerschaltung mit zweistufigem strom ATE532192T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/343,456 US6198268B1 (en) 1999-06-30 1999-06-30 Dual-rated current transformer circuit having at least two input circuits
PCT/US2000/017809 WO2001001426A1 (en) 1999-06-30 2000-06-29 Dual-rated current transformer circuit

Publications (1)

Publication Number Publication Date
ATE532192T1 true ATE532192T1 (de) 2011-11-15

Family

ID=23346199

Family Applications (1)

Application Number Title Priority Date Filing Date
AT00946885T ATE532192T1 (de) 1999-06-30 2000-06-29 Strommundlerschaltung mit zweistufigem strom

Country Status (14)

Country Link
US (1) US6198268B1 (de)
EP (1) EP1108260B1 (de)
JP (1) JP4846149B2 (de)
KR (1) KR100737061B1 (de)
CN (1) CN1191595C (de)
AT (1) ATE532192T1 (de)
AU (1) AU758432B2 (de)
BR (1) BRPI0006851B1 (de)
CA (1) CA2340775C (de)
HU (1) HU229697B1 (de)
NO (1) NO321747B1 (de)
PL (1) PL194110B1 (de)
WO (1) WO2001001426A1 (de)
ZA (1) ZA200101420B (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN100583322C (zh) * 2006-10-16 2010-01-20 台达电子工业股份有限公司 整合式电流感测变压器及使用该变压器的电流感测电路
CN105067861A (zh) * 2015-08-22 2015-11-18 安徽千恩智能科技股份有限公司 分流式电流取样互感器

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB372404A (en) * 1931-02-09 1932-05-09 British Thomson Houston Co Ltd Improvements in electrical measuring or relay apparatus, particularly for high potential circuits
US2096801A (en) * 1937-01-14 1937-10-26 Bell Telephone Labor Inc Power transformer
US4140961A (en) * 1977-06-21 1979-02-20 Mitsubishi Denki Kabushiki Kaisha Shunt circuit for an insulation type current transformer to adapt to a wide-band of frequency
DE2833203A1 (de) * 1978-07-27 1980-02-07 Siemens Ag Messwandler mit einer von einem zu messenden strom durchflossenen primaerwicklung
US4301491A (en) 1980-01-21 1981-11-17 Gould Inc. Combined fault current and applied voltage tripping for solid state trip circuit and particular current transformer construction
CA1211169A (fr) * 1984-04-03 1986-09-09 Nicolai Alexandrov Transformateur de distribution a circuit magnetique enroule
US5061896A (en) * 1985-09-03 1991-10-29 United Technologies Corporation Variable transformer to detect linear displacement with constant output amplitude
FR2633093B1 (fr) * 1988-06-17 1992-02-28 Avocat Jean Paul Transformateur electrique de mesure
JPH0282020U (de) * 1988-12-15 1990-06-25
JPH067536B2 (ja) * 1990-05-31 1994-01-26 株式会社高岳製作所 ワイドレンジ変流器
US5015983A (en) 1990-06-18 1991-05-14 General Electric Company Compact circuit interrupter having multiple ampere ratings
US5214407A (en) * 1991-11-06 1993-05-25 Hewlett-Packard Company High performance current shunt
JP2690647B2 (ja) * 1991-11-08 1997-12-10 三菱電機株式会社 誤差補償型変圧器
US5214470A (en) * 1992-04-09 1993-05-25 Xerox Corporation Method and apparatus for compensating for dirt or etched areas on a document platen
JPH06174754A (ja) * 1992-12-03 1994-06-24 Mitsubishi Electric Corp ワイドレンジ電流センサ
JPH06242147A (ja) * 1993-02-19 1994-09-02 Mitsubishi Electric Corp 変流装置

Also Published As

Publication number Publication date
US6198268B1 (en) 2001-03-06
PL346266A1 (en) 2002-01-28
HUP0103335A3 (en) 2004-01-28
ZA200101420B (en) 2002-05-20
CN1316090A (zh) 2001-10-03
EP1108260B1 (de) 2011-11-02
CN1191595C (zh) 2005-03-02
JP2003503836A (ja) 2003-01-28
BR0006851A (pt) 2001-07-03
WO2001001426A1 (en) 2001-01-04
HUP0103335A2 (hu) 2001-12-28
KR20030044740A (ko) 2003-06-09
PL194110B1 (pl) 2007-04-30
JP4846149B2 (ja) 2011-12-28
KR100737061B1 (ko) 2007-07-06
CA2340775C (en) 2008-09-30
AU758432B2 (en) 2003-03-20
NO20010993D0 (no) 2001-02-27
NO321747B1 (no) 2006-06-26
BRPI0006851B1 (pt) 2016-01-26
EP1108260A1 (de) 2001-06-20
HU229697B1 (en) 2014-05-28
NO20010993L (no) 2001-02-27
AU6057500A (en) 2001-01-31
EP1108260A4 (de) 2009-03-25
CA2340775A1 (en) 2001-01-04

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