CH555102A - Einrichtung zur erfassung des differenzstromes in einer differentialschutzeinrichtung. - Google Patents

Einrichtung zur erfassung des differenzstromes in einer differentialschutzeinrichtung.

Info

Publication number
CH555102A
CH555102A CH676373A CH676373A CH555102A CH 555102 A CH555102 A CH 555102A CH 676373 A CH676373 A CH 676373A CH 676373 A CH676373 A CH 676373A CH 555102 A CH555102 A CH 555102A
Authority
CH
Switzerland
Prior art keywords
differential
detecting
protection device
current
differential current
Prior art date
Application number
CH676373A
Other languages
English (en)
Original Assignee
Elin Union Ag
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 Elin Union Ag filed Critical Elin Union Ag
Publication of CH555102A publication Critical patent/CH555102A/de

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H3/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection
    • H02H3/26—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to difference between voltages or between currents; responsive to phase angle between voltages or between currents
    • H02H3/28—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to difference between voltages or between currents; responsive to phase angle between voltages or between currents involving comparison of the voltage or current values at two spaced portions of a single system, e.g. at opposite ends of one line, at input and output of apparatus
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H7/00—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions
    • H02H7/04—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for transformers
    • H02H7/045—Differential protection of transformers

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Emergency Protection Circuit Devices (AREA)
CH676373A 1972-05-12 1973-07-05 Einrichtung zur erfassung des differenzstromes in einer differentialschutzeinrichtung. CH555102A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT412372A AT328537B (de) 1972-05-12 1972-05-12 Differentialschutzeinrichtung

Publications (1)

Publication Number Publication Date
CH555102A true CH555102A (de) 1974-10-15

Family

ID=3559960

Family Applications (1)

Application Number Title Priority Date Filing Date
CH676373A CH555102A (de) 1972-05-12 1973-07-05 Einrichtung zur erfassung des differenzstromes in einer differentialschutzeinrichtung.

Country Status (3)

Country Link
AT (1) AT328537B (de)
CH (1) CH555102A (de)
DE (1) DE2322981C2 (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES473457A1 (es) * 1978-09-18 1979-05-01 Arteche Instr Sistemas Mejoras introducidas en los sistemas de protecciones diferenciales de transformadores.
JPS5597135A (en) * 1979-01-17 1980-07-24 Fuji Electric Co Ltd Rush current detecting system
DE4416048C1 (de) * 1994-05-03 1995-12-14 Siemens Ag Stromdifferentialschutzanordnung für einen Transformator

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE677911C (de) * 1936-05-02 1939-07-06 Siemens Schuckertwerke Akt Ges Differentialschutzeinrichtung
FR2096647B1 (de) * 1970-04-10 1973-12-21 Brissonneau & Lotz

Also Published As

Publication number Publication date
DE2322981C2 (de) 1985-05-15
DE2322981A1 (de) 1973-11-22
ATA412372A (de) 1975-06-15
AT328537B (de) 1976-03-25

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Legal Events

Date Code Title Description
PUE Assignment

Owner name: BBC BROWN BOVERI AG

PL Patent ceased