AT349557B - DEVICE FOR EARTH FAULT MONITORING OF THE POLE WHEEL CIRCLE OF A SLIDING RINGLESS SYNCHRONOUS MACHINE - Google Patents

DEVICE FOR EARTH FAULT MONITORING OF THE POLE WHEEL CIRCLE OF A SLIDING RINGLESS SYNCHRONOUS MACHINE

Info

Publication number
AT349557B
AT349557B AT751076A AT751076A AT349557B AT 349557 B AT349557 B AT 349557B AT 751076 A AT751076 A AT 751076A AT 751076 A AT751076 A AT 751076A AT 349557 B AT349557 B AT 349557B
Authority
AT
Austria
Prior art keywords
ringless
sliding
synchronous machine
earth fault
fault monitoring
Prior art date
Application number
AT751076A
Other languages
German (de)
Other versions
ATA751076A (en
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 ATA751076A publication Critical patent/ATA751076A/en
Application granted granted Critical
Publication of AT349557B publication Critical patent/AT349557B/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
    • H02H7/08—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 motors
    • H02H7/0805—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 motors for synchronous motors
AT751076A 1975-11-24 1976-10-08 DEVICE FOR EARTH FAULT MONITORING OF THE POLE WHEEL CIRCLE OF A SLIDING RINGLESS SYNCHRONOUS MACHINE AT349557B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1519075A CH591774A5 (en) 1975-11-24 1975-11-24

Publications (2)

Publication Number Publication Date
ATA751076A ATA751076A (en) 1978-09-15
AT349557B true AT349557B (en) 1979-04-10

Family

ID=4407105

Family Applications (1)

Application Number Title Priority Date Filing Date
AT751076A AT349557B (en) 1975-11-24 1976-10-08 DEVICE FOR EARTH FAULT MONITORING OF THE POLE WHEEL CIRCLE OF A SLIDING RINGLESS SYNCHRONOUS MACHINE

Country Status (7)

Country Link
AT (1) AT349557B (en)
CH (1) CH591774A5 (en)
DE (1) DE2555742C2 (en)
FR (1) FR2332639A1 (en)
GB (1) GB1572455A (en)
IT (1) IT1064561B (en)
NO (1) NO143123C (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB201303207D0 (en) 2013-02-22 2013-04-10 Control Tech Ltd GFDI using standard industrial modules

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1068239A (en) * 1964-08-31 1967-05-10 Licentia Gmbh Protective circuit arrangement for dynamo-electric machines
SE331508B (en) * 1968-04-08 1971-01-04 Asea Ab

Also Published As

Publication number Publication date
GB1572455A (en) 1980-07-30
NO143123C (en) 1980-12-29
NO143123B (en) 1980-09-08
DE2555742C2 (en) 1985-01-31
NO763960L (en) 1977-05-25
DE2555742A1 (en) 1977-05-26
CH591774A5 (en) 1977-09-30
ATA751076A (en) 1978-09-15
IT1064561B (en) 1985-02-18
FR2332639B1 (en) 1982-09-10
FR2332639A1 (en) 1977-06-17

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Legal Events

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