DE59001950D1 - Stromwandleranordnung mit erhoehter genauigkeit. - Google Patents

Stromwandleranordnung mit erhoehter genauigkeit.

Info

Publication number
DE59001950D1
DE59001950D1 DE9090108288T DE59001950T DE59001950D1 DE 59001950 D1 DE59001950 D1 DE 59001950D1 DE 9090108288 T DE9090108288 T DE 9090108288T DE 59001950 T DE59001950 T DE 59001950T DE 59001950 D1 DE59001950 D1 DE 59001950D1
Authority
DE
Germany
Prior art keywords
current
converter
comparator
winding
difference
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Fee Related
Application number
DE9090108288T
Other languages
English (en)
Inventor
Frank Dipl Ing Herrmann
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Stepper & Co
Original Assignee
Stepper & Co
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 Stepper & Co filed Critical Stepper & Co
Application granted granted Critical
Publication of DE59001950D1 publication Critical patent/DE59001950D1/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Measurement Of Current Or Voltage (AREA)
  • Measuring Instrument Details And Bridges, And Automatic Balancing Devices (AREA)
  • Control Of Eletrric Generators (AREA)
  • Transformers For Measuring Instruments (AREA)
  • Dc-Dc Converters (AREA)
DE9090108288T 1989-06-02 1990-05-01 Stromwandleranordnung mit erhoehter genauigkeit. Expired - Fee Related DE59001950D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3918100A DE3918100A1 (de) 1989-06-02 1989-06-02 Stromwandleranordnung mit erhoehter genauigkeit

Publications (1)

Publication Number Publication Date
DE59001950D1 true DE59001950D1 (de) 1993-08-19

Family

ID=6381981

Family Applications (2)

Application Number Title Priority Date Filing Date
DE3918100A Granted DE3918100A1 (de) 1989-06-02 1989-06-02 Stromwandleranordnung mit erhoehter genauigkeit
DE9090108288T Expired - Fee Related DE59001950D1 (de) 1989-06-02 1990-05-01 Stromwandleranordnung mit erhoehter genauigkeit.

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE3918100A Granted DE3918100A1 (de) 1989-06-02 1989-06-02 Stromwandleranordnung mit erhoehter genauigkeit

Country Status (4)

Country Link
EP (1) EP0400343B1 (de)
AT (1) ATE91566T1 (de)
DE (2) DE3918100A1 (de)
DK (1) DK0400343T3 (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10311441B4 (de) * 2003-03-15 2005-03-10 Emh Elek Zitaetszaehler Gmbh & Elektronischer Elektrizitätszähler

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3783869D1 (de) * 1986-11-11 1993-03-11 Siemens Ag Flusskompensierter stromwandler.
DE3705450A1 (de) * 1987-02-20 1988-09-01 Vacuumschmelze Gmbh Stromwandler zur messung von rechteckstroemen nach dem kompensationsprinzip

Also Published As

Publication number Publication date
EP0400343B1 (de) 1993-07-14
DE3918100C2 (de) 1992-07-16
ATE91566T1 (de) 1993-07-15
EP0400343A1 (de) 1990-12-05
DK0400343T3 (da) 1993-08-23
DE3918100A1 (de) 1990-12-06

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee