AT328537B - Differentialschutzeinrichtung - Google Patents

Differentialschutzeinrichtung

Info

Publication number
AT328537B
AT328537B AT412372A AT412372A AT328537B AT 328537 B AT328537 B AT 328537B AT 412372 A AT412372 A AT 412372A AT 412372 A AT412372 A AT 412372A AT 328537 B AT328537 B AT 328537B
Authority
AT
Austria
Prior art keywords
protection device
differential protection
differential
protection
Prior art date
Application number
AT412372A
Other languages
English (en)
Other versions
ATA412372A (de
Inventor
Jorg Dipl Ing Strobl
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
Priority to AT412372A priority Critical patent/AT328537B/de
Priority to DE19732322981 priority patent/DE2322981C2/de
Priority to CH676373A priority patent/CH555102A/de
Publication of ATA412372A publication Critical patent/ATA412372A/de
Application granted granted Critical
Publication of AT328537B publication Critical patent/AT328537B/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)
AT412372A 1972-05-12 1972-05-12 Differentialschutzeinrichtung AT328537B (de)

Priority Applications (3)

Application Number Priority Date Filing Date Title
AT412372A AT328537B (de) 1972-05-12 1972-05-12 Differentialschutzeinrichtung
DE19732322981 DE2322981C2 (de) 1972-05-12 1973-05-08 Schaltungsanordnung zur Erfassung, Anpassung und zum Abgleich der Differenzströme in einer Differentialschutzeinrichtung
CH676373A CH555102A (de) 1972-05-12 1973-07-05 Einrichtung zur erfassung des differenzstromes in einer differentialschutzeinrichtung.

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
ATA412372A ATA412372A (de) 1975-06-15
AT328537B true AT328537B (de) 1976-03-25

Family

ID=3559960

Family Applications (1)

Application Number Title Priority Date Filing Date
AT412372A AT328537B (de) 1972-05-12 1972-05-12 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
ATA412372A (de) 1975-06-15
CH555102A (de) 1974-10-15
DE2322981A1 (de) 1973-11-22
DE2322981C2 (de) 1985-05-15

Similar Documents

Publication Publication Date Title
SE395249B (sv) Framdrivningsanordning for batar
SE7801035L (sv) Sammanhallningsanordning
IT989852B (it) Dispositivo polverizzatore
SE389006B (sv) Sidoskydd for bloja
SE396702B (sv) Ultrasonor vetskeatomiseringsanordning
SE383396B (sv) Differentialanordning
BR7305139D0 (pt) Dispositivo de ultrafiltragem
IT971963B (it) Apparecchio recipitatore elettrostatico
SE392817B (sv) Filteranordning
BE805382A (fr) Protecteur de polarite
SE412282B (sv) Vermeisolerande skerm
BE805543A (nl) Verbindingsinrichting
SE384270B (sv) Syremetanordning
SE7705487L (sv) Forseglingsdon
AR195999A1 (es) Aparato dactiloscopico
BE807079A (nl) Halfgeleiderinrichting
IT979011B (it) Dispositivo equilibratore
CH543184A (de) Differentialschutzeinrichtung
AT334216B (de) Rodelvorrichtung
TR17720A (tr) Doluya karsi muecadele cihazi
SE388135B (sv) Spritrorsanordning
DK133799C (da) Lekagesikker torcelle
SE388134B (sv) Spritrorsanordning
SE385390B (sv) Vederskydd
AT328537B (de) Differentialschutzeinrichtung

Legal Events

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