SE7808483L - DEVICE FOR PROTECTING THREE-PHASE HIGH VOLTAGE POWER TRANSFORMERS - Google Patents

DEVICE FOR PROTECTING THREE-PHASE HIGH VOLTAGE POWER TRANSFORMERS

Info

Publication number
SE7808483L
SE7808483L SE7808483A SE7808483A SE7808483L SE 7808483 L SE7808483 L SE 7808483L SE 7808483 A SE7808483 A SE 7808483A SE 7808483 A SE7808483 A SE 7808483A SE 7808483 L SE7808483 L SE 7808483L
Authority
SE
Sweden
Prior art keywords
protecting
high voltage
voltage power
phase high
power transformers
Prior art date
Application number
SE7808483A
Other languages
Swedish (sv)
Inventor
H Rijanto
Original Assignee
Licentia Gmbh
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 Licentia Gmbh filed Critical Licentia Gmbh
Publication of SE7808483L publication Critical patent/SE7808483L/en

Links

Classifications

    • 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)
SE7808483A 1977-08-09 1978-08-08 DEVICE FOR PROTECTING THREE-PHASE HIGH VOLTAGE POWER TRANSFORMERS SE7808483L (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19772735811 DE2735811A1 (en) 1977-08-09 1977-08-09 HV three=phase power transformer short circuit protection appts. - uses current input circuit with input current transformers and measuring system for comparing transformer currents

Publications (1)

Publication Number Publication Date
SE7808483L true SE7808483L (en) 1979-02-10

Family

ID=6015963

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7808483A SE7808483L (en) 1977-08-09 1978-08-08 DEVICE FOR PROTECTING THREE-PHASE HIGH VOLTAGE POWER TRANSFORMERS

Country Status (2)

Country Link
DE (1) DE2735811A1 (en)
SE (1) SE7808483L (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19713748A1 (en) 1997-04-04 1998-10-08 Omicron Electronics Gmbh Method and device for testing differential protection relays / systems

Also Published As

Publication number Publication date
DE2735811A1 (en) 1979-02-15

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