ATA904685A - Verfahren zur reduzierung des uebertragungsfehlers von stromwandlern, sowie praezisionsstromwandler - Google Patents

Verfahren zur reduzierung des uebertragungsfehlers von stromwandlern, sowie praezisionsstromwandler

Info

Publication number
ATA904685A
ATA904685A AT904685A AT904685A ATA904685A AT A904685 A ATA904685 A AT A904685A AT 904685 A AT904685 A AT 904685A AT 904685 A AT904685 A AT 904685A AT A904685 A ATA904685 A AT A904685A
Authority
AT
Austria
Prior art keywords
reducing
transmission error
current
precision
converters
Prior art date
Application number
AT904685A
Other languages
English (en)
Other versions
AT393756B (de
Inventor
Istvan Zoltan
Peter Pataki
Laszlo Schnell
Jozsef Dudas
Original Assignee
Budapesti Mueszaki Egyetem
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 Budapesti Mueszaki Egyetem filed Critical Budapesti Mueszaki Egyetem
Publication of ATA904685A publication Critical patent/ATA904685A/de
Application granted granted Critical
Publication of AT393756B publication Critical patent/AT393756B/de

Links

Classifications

    • 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
    • H01F27/422—Circuits specially adapted for the purpose of modifying, or compensating for, electric characteristics of transformers, reactors, or choke coils for instrument transformers
    • H01F27/427—Circuits specially adapted for the purpose of modifying, or compensating for, electric characteristics of transformers, reactors, or choke coils for instrument transformers for current transformers
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R17/00—Measuring arrangements involving comparison with a reference value, e.g. bridge
    • G01R17/02—Arrangements in which the value to be measured is automatically compared with a reference value
    • G01R17/06—Automatic balancing arrangements

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Transformers For Measuring Instruments (AREA)
  • Measuring Instrument Details And Bridges, And Automatic Balancing Devices (AREA)
  • Measurement Of Current Or Voltage (AREA)
AT904685A 1984-12-21 1985-12-20 Verfahren zur reduzierung des uebertragungsfehlers von stromwandlern, sowie praezisionsstromwandler AT393756B (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
HU481384A HU192656B (en) 1984-12-21 1984-12-21 Method for decreasing the error of current transformer and high-accuracy current transformer

Publications (2)

Publication Number Publication Date
ATA904685A true ATA904685A (de) 1991-05-15
AT393756B AT393756B (de) 1991-12-10

Family

ID=10968935

Family Applications (1)

Application Number Title Priority Date Filing Date
AT904685A AT393756B (de) 1984-12-21 1985-12-20 Verfahren zur reduzierung des uebertragungsfehlers von stromwandlern, sowie praezisionsstromwandler

Country Status (6)

Country Link
EP (1) EP0205538A1 (de)
AT (1) AT393756B (de)
CH (1) CH667939A5 (de)
DE (1) DE3590658C1 (de)
HU (1) HU192656B (de)
WO (1) WO1986003883A1 (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2166218C2 (ru) * 1999-02-22 2001-04-27 Уфимский государственный авиационный технический университет Измерительный трансформатор тока

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3497793A (en) * 1966-07-05 1970-02-24 Ind Elettriche Di Legnano Spa Error compensation apparatus for instrument transformers
DE2812303C2 (de) * 1978-03-21 1983-12-29 Deutsche Zähler-Gesellschaft Nachf. A. Stepper & Co (GmbH & Co), 2000 Hamburg Stromwandleranordnung mit elektronischer Fehlerkompensation

Also Published As

Publication number Publication date
DE3590658C1 (de) 1994-04-14
HU192656B (en) 1987-06-29
DE3590658D2 (en) 1986-11-20
CH667939A5 (de) 1988-11-15
HUT38754A (en) 1986-06-30
WO1986003883A1 (fr) 1986-07-03
AT393756B (de) 1991-12-10
EP0205538A1 (de) 1986-12-30

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Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee