DE1438890B2 - Statorerdschluß-Schutzeinrichtung für Generatoren in Blockschaltung - Google Patents

Statorerdschluß-Schutzeinrichtung für Generatoren in Blockschaltung

Info

Publication number
DE1438890B2
DE1438890B2 DE19651438890 DE1438890A DE1438890B2 DE 1438890 B2 DE1438890 B2 DE 1438890B2 DE 19651438890 DE19651438890 DE 19651438890 DE 1438890 A DE1438890 A DE 1438890A DE 1438890 B2 DE1438890 B2 DE 1438890B2
Authority
DE
Germany
Prior art keywords
voltage
earth
relay
protection device
compensation
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.)
Withdrawn
Application number
DE19651438890
Other languages
German (de)
English (en)
Other versions
DE1438890A1 (de
Inventor
Hans Dipl.-Ing. Wettingen Stalder (Schweiz)
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
Brown Boveri und Cie 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 Brown Boveri und Cie AG Switzerland filed Critical Brown Boveri und Cie AG Switzerland
Publication of DE1438890A1 publication Critical patent/DE1438890A1/de
Publication of DE1438890B2 publication Critical patent/DE1438890B2/de
Withdrawn legal-status Critical Current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
    • H02H7/06—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
    • H02H7/067—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 on occurrence of a load dump
    • 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)
  • Protection Of Generators And Motors (AREA)
DE19651438890 1965-06-01 1965-06-25 Statorerdschluß-Schutzeinrichtung für Generatoren in Blockschaltung Withdrawn DE1438890B2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH790065A CH435420A (de) 1965-06-01 1965-06-01 Statorerdschluss-Schutzeinrichtung für Generatoren in Blockschaltung

Publications (2)

Publication Number Publication Date
DE1438890A1 DE1438890A1 (de) 1968-12-19
DE1438890B2 true DE1438890B2 (de) 1970-06-25

Family

ID=4332102

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19651438890 Withdrawn DE1438890B2 (de) 1965-06-01 1965-06-25 Statorerdschluß-Schutzeinrichtung für Generatoren in Blockschaltung

Country Status (5)

Country Link
BE (1) BE681720A (xx)
CH (1) CH435420A (xx)
DE (1) DE1438890B2 (xx)
NL (1) NL156550B (xx)
SE (1) SE303541B (xx)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3225293A1 (de) * 1982-07-07 1984-01-12 Henkel KGaA, 4000 Düsseldorf 2-methylpentansaeureester mit verzweigtem oder carbocyclischem alkoholrest, deren herstellung und verwendung als riechstoffe

Also Published As

Publication number Publication date
NL6605040A (xx) 1966-12-02
CH435420A (de) 1967-05-15
NL156550B (nl) 1978-04-17
SE303541B (xx) 1968-09-02
DE1438890A1 (de) 1968-12-19
BE681720A (xx) 1966-10-31

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Legal Events

Date Code Title Description
E77 Valid patent as to the heymanns-index 1977
8339 Ceased/non-payment of the annual fee