CH237141A - Erdschlussschutz-Einrichtung für Wechselstrom-Generatoren. - Google Patents

Erdschlussschutz-Einrichtung für Wechselstrom-Generatoren.

Info

Publication number
CH237141A
CH237141A CH237141DA CH237141A CH 237141 A CH237141 A CH 237141A CH 237141D A CH237141D A CH 237141DA CH 237141 A CH237141 A CH 237141A
Authority
CH
Switzerland
Prior art keywords
alternating current
protection device
earth fault
fault protection
current generators
Prior art date
Application number
Other languages
English (en)
Inventor
Cie Aktiengesellschaft Boveri
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 CH237141A publication Critical patent/CH237141A/de

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)
CH237141D 1942-10-30 1943-11-05 Erdschlussschutz-Einrichtung für Wechselstrom-Generatoren. CH237141A (de)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
CH237141A true CH237141A (de) 1945-03-31

Family

ID=4546502

Family Applications (2)

Application Number Title Priority Date Filing Date
CH230144D CH230144A (de) 1942-10-30 1942-10-30 Erdschlussschutzeinrichtung für Wechselstrom-Generatoren.
CH237141D CH237141A (de) 1942-10-30 1943-11-05 Erdschlussschutz-Einrichtung für Wechselstrom-Generatoren.

Family Applications Before (1)

Application Number Title Priority Date Filing Date
CH230144D CH230144A (de) 1942-10-30 1942-10-30 Erdschlussschutzeinrichtung für Wechselstrom-Generatoren.

Country Status (2)

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

Also Published As

Publication number Publication date
FR900120A (fr) 1945-06-20
FR54410E (fr) 1950-05-02
CH230144A (de) 1943-12-15

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