IT7968032A0 - Perfezionamenti relativi ai sistemi di protezione differenziale dei trasformatori - Google Patents

Perfezionamenti relativi ai sistemi di protezione differenziale dei trasformatori

Info

Publication number
IT7968032A0
IT7968032A0 IT7968032A IT6803279A IT7968032A0 IT 7968032 A0 IT7968032 A0 IT 7968032A0 IT 7968032 A IT7968032 A IT 7968032A IT 6803279 A IT6803279 A IT 6803279A IT 7968032 A0 IT7968032 A0 IT 7968032A0
Authority
IT
Italy
Prior art keywords
differential protection
improvements relating
protection systems
transformer differential
transformer
Prior art date
Application number
IT7968032A
Other languages
English (en)
Other versions
IT1165676B (it
Inventor
Jesus Gomez Llona
Rodolfo Di Pie-Tro Elizaran
Original Assignee
Arteche Instr Sistemas
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 Arteche Instr Sistemas filed Critical Arteche Instr Sistemas
Publication of IT7968032A0 publication Critical patent/IT7968032A0/it
Application granted granted Critical
Publication of IT1165676B publication Critical patent/IT1165676B/it

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)
  • Protection Of Transformers (AREA)
  • Testing Of Short-Circuits, Discontinuities, Leakage, Or Incorrect Line Connections (AREA)
IT68032/79A 1978-09-18 1979-05-15 Perfezionamenti relativi ai sistemi di protezione differenziale dei trasformatori IT1165676B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ES473457A ES473457A1 (es) 1978-09-18 1978-09-18 Mejoras introducidas en los sistemas de protecciones diferenciales de transformadores.

Publications (2)

Publication Number Publication Date
IT7968032A0 true IT7968032A0 (it) 1979-05-15
IT1165676B IT1165676B (it) 1987-04-22

Family

ID=8476784

Family Applications (1)

Application Number Title Priority Date Filing Date
IT68032/79A IT1165676B (it) 1978-09-18 1979-05-15 Perfezionamenti relativi ai sistemi di protezione differenziale dei trasformatori

Country Status (4)

Country Link
EP (1) EP0009365A1 (it)
JP (1) JPS5543991A (it)
ES (1) ES473457A1 (it)
IT (1) IT1165676B (it)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3840887A1 (de) * 1988-12-05 1990-06-07 Asea Brown Boveri Verfahren zum schutz eines transformators und vorrichtung zur durchfuehrung des verfahrens

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1400054A (en) * 1971-09-24 1975-07-16 Unisearch Ltd Protection of transformers
AU468253B2 (en) * 1971-09-24 1976-01-08 Unisearch Limited Improved protection of transformers
AT328537B (de) * 1972-05-12 1976-03-25 Elin Union Ag Differentialschutzeinrichtung
US3793559A (en) * 1972-08-10 1974-02-19 Westinghouse Electric Corp Transformer apparatus and monitoring system
US3832600A (en) * 1973-05-17 1974-08-27 Westinghouse Electric Corp Transformer internal fault detector
JPS5268940A (en) * 1975-12-05 1977-06-08 Toshiba Corp Relay for protection of transformer

Also Published As

Publication number Publication date
EP0009365A1 (en) 1980-04-02
ES473457A1 (es) 1979-05-01
IT1165676B (it) 1987-04-22
JPS5543991A (en) 1980-03-28

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