FR2332639A1 - PROTECTION AGAINST SHORT CIRCUITS TO ROTOR EARTH OF SYNCHRONOUS MACHINES WITHOUT COLLECTOR RING - Google Patents

PROTECTION AGAINST SHORT CIRCUITS TO ROTOR EARTH OF SYNCHRONOUS MACHINES WITHOUT COLLECTOR RING

Info

Publication number
FR2332639A1
FR2332639A1 FR7635138A FR7635138A FR2332639A1 FR 2332639 A1 FR2332639 A1 FR 2332639A1 FR 7635138 A FR7635138 A FR 7635138A FR 7635138 A FR7635138 A FR 7635138A FR 2332639 A1 FR2332639 A1 FR 2332639A1
Authority
FR
France
Prior art keywords
protection against
short circuits
collector ring
synchronous machines
against short
Prior art date
Legal status (The legal status 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 status listed.)
Granted
Application number
FR7635138A
Other languages
French (fr)
Other versions
FR2332639B1 (en
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
BBC Brown Boveri AG Switzerland
Original Assignee
BBC Brown Boveri AG Switzerland
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 AG Switzerland filed Critical BBC Brown Boveri AG Switzerland
Publication of FR2332639A1 publication Critical patent/FR2332639A1/en
Application granted granted Critical
Publication of FR2332639B1 publication Critical patent/FR2332639B1/fr
Granted legal-status Critical Current

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
FR7635138A 1975-11-24 1976-11-22 PROTECTION AGAINST SHORT CIRCUITS TO ROTOR EARTH OF SYNCHRONOUS MACHINES WITHOUT COLLECTOR RING Granted FR2332639A1 (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
FR2332639A1 true FR2332639A1 (en) 1977-06-17
FR2332639B1 FR2332639B1 (en) 1982-09-10

Family

ID=4407105

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7635138A Granted FR2332639A1 (en) 1975-11-24 1976-11-22 PROTECTION AGAINST SHORT CIRCUITS TO ROTOR EARTH OF SYNCHRONOUS MACHINES WITHOUT COLLECTOR RING

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
IT1064561B (en) 1985-02-18
AT349557B (en) 1979-04-10
NO143123B (en) 1980-09-08
CH591774A5 (en) 1977-09-30
ATA751076A (en) 1978-09-15
NO763960L (en) 1977-05-25
NO143123C (en) 1980-12-29
GB1572455A (en) 1980-07-30
DE2555742C2 (en) 1985-01-31
DE2555742A1 (en) 1977-05-26
FR2332639B1 (en) 1982-09-10

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Legal Events

Date Code Title Description
ST Notification of lapse