SE7801944L - WAY TO ACHIEVE 100% STATOR GROUND PROTECTION FOR BLOCK COUPLING GENERATORS - Google Patents

WAY TO ACHIEVE 100% STATOR GROUND PROTECTION FOR BLOCK COUPLING GENERATORS

Info

Publication number
SE7801944L
SE7801944L SE7801944A SE7801944A SE7801944L SE 7801944 L SE7801944 L SE 7801944L SE 7801944 A SE7801944 A SE 7801944A SE 7801944 A SE7801944 A SE 7801944A SE 7801944 L SE7801944 L SE 7801944L
Authority
SE
Sweden
Prior art keywords
achieve
way
ground protection
block coupling
stator ground
Prior art date
Application number
SE7801944A
Other languages
Swedish (sv)
Other versions
SE424031B (en
Inventor
M Fiorentzis
Original Assignee
Bbc Brown Boveri & Cie
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 Bbc Brown Boveri & Cie filed Critical Bbc Brown Boveri & Cie
Publication of SE7801944L publication Critical patent/SE7801944L/en
Publication of SE424031B publication Critical patent/SE424031B/en

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
    • H02H3/16—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 fault current to earth, frame or mass
    • H02H3/17—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 fault current to earth, frame or mass by means of an auxiliary voltage injected into the installation to be protected
    • 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
    • H02H7/06—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 dynamo-electric generators; for synchronous capacitors

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Ac-Ac Conversion (AREA)
  • Tests Of Circuit Breakers, Generators, And Electric Motors (AREA)
  • Protection Of Generators And Motors (AREA)
  • Measurement Of Current Or Voltage (AREA)
  • Testing Of Short-Circuits, Discontinuities, Leakage, Or Incorrect Line Connections (AREA)
SE7801944A 1977-03-01 1978-02-20 SET TO OPEN 100% STATOR EARTH CLOSE PROTECTION FOR BLOCK CONNECTOR GENERATORS AND DEVICE FOR IMPLEMENTATION OF THESE SETS SE424031B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH254777A CH615536A5 (en) 1977-03-01 1977-03-01 Method for achieving 100% stator earth fault protection for a generator in unit connection

Publications (2)

Publication Number Publication Date
SE7801944L true SE7801944L (en) 1978-09-02
SE424031B SE424031B (en) 1982-06-21

Family

ID=4236244

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7801944A SE424031B (en) 1977-03-01 1978-02-20 SET TO OPEN 100% STATOR EARTH CLOSE PROTECTION FOR BLOCK CONNECTOR GENERATORS AND DEVICE FOR IMPLEMENTATION OF THESE SETS

Country Status (5)

Country Link
CH (1) CH615536A5 (en)
DE (1) DE2712975C2 (en)
FI (1) FI67977C (en)
GB (1) GB1601235A (en)
SE (1) SE424031B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT401442B (en) * 1993-06-18 1996-09-25 Elin Energieversorgung DEVICE FOR PROTECTING THE STAND STANDING FROM A SYNCHRONOUS MACHINE

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1463574B1 (en) * 1964-01-18 1970-06-04 Siemens Ag Earth fault protection device for alternating or three-phase systems that are galvanically separated from the mains

Also Published As

Publication number Publication date
FI67977C (en) 1985-06-10
FI780550A (en) 1978-09-02
GB1601235A (en) 1981-10-28
DE2712975A1 (en) 1978-09-07
FI67977B (en) 1985-02-28
CH615536A5 (en) 1980-01-31
SE424031B (en) 1982-06-21
DE2712975C2 (en) 1987-01-29

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