FR900120A - Dispositif de protection de génératrices à courant alternatif contre les mises àla terre accidentelles - Google Patents

Dispositif de protection de génératrices à courant alternatif contre les mises àla terre accidentelles

Info

Publication number
FR900120A
FR900120A FR900120DA FR900120A FR 900120 A FR900120 A FR 900120A FR 900120D A FR900120D A FR 900120DA FR 900120 A FR900120 A FR 900120A
Authority
FR
France
Prior art keywords
alternating current
against accidental
current generators
accidental grounding
generators against
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.)
Expired
Application number
Other languages
English (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.)
BROWN
BBC Brown Boveri AG Germany
Original Assignee
BROWN
Brown Boveri und Cie AG Germany
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 BROWN, Brown Boveri und Cie AG Germany filed Critical BROWN
Application granted granted Critical
Publication of FR900120A publication Critical patent/FR900120A/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H1/00—Details of emergency protective circuit arrangements
    • H02H1/0038—Details of emergency protective circuit arrangements concerning the connection of the detecting means, e.g. for reducing their number
    • H02H1/0046—Commutating the detecting means in dependance of the fault, e.g. for reducing their number
    • 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
    • H02H3/42—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 product of voltage and current
    • H02H3/422—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 product of voltage and current using homopolar quantities
    • 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)
  • Protection Of Generators And Motors (AREA)
FR900120D 1942-10-30 1943-11-25 Dispositif de protection de génératrices à courant alternatif contre les mises àla terre accidentelles Expired FR900120A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH900120X 1942-10-30

Publications (1)

Publication Number Publication Date
FR900120A true FR900120A (fr) 1945-06-20

Family

ID=4546502

Family Applications (2)

Application Number Title Priority Date Filing Date
FR900120D Expired FR900120A (fr) 1942-10-30 1943-11-25 Dispositif de protection de génératrices à courant alternatif contre les mises àla terre accidentelles
FR54410D Expired FR54410E (fr) 1942-10-30 1946-01-07 Dispositif de protection de génératrices à courant alternatif contre les mises à la terre accidentelles

Family Applications After (1)

Application Number Title Priority Date Filing Date
FR54410D Expired FR54410E (fr) 1942-10-30 1946-01-07 Dispositif de protection de génératrices à courant alternatif contre les mises à la terre accidentelles

Country Status (2)

Country Link
CH (2) CH230144A (fr)
FR (2) FR900120A (fr)

Also Published As

Publication number Publication date
CH230144A (de) 1943-12-15
FR54410E (fr) 1950-05-02
CH237141A (de) 1945-03-31

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