DE2503141A1 - Statorerdschluss-ueberwachungseinrichtung - Google Patents

Statorerdschluss-ueberwachungseinrichtung

Info

Publication number
DE2503141A1
DE2503141A1 DE19752503141 DE2503141A DE2503141A1 DE 2503141 A1 DE2503141 A1 DE 2503141A1 DE 19752503141 DE19752503141 DE 19752503141 DE 2503141 A DE2503141 A DE 2503141A DE 2503141 A1 DE2503141 A1 DE 2503141A1
Authority
DE
Germany
Prior art keywords
earth
circuit
stator
frequency
voltage source
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.)
Ceased
Application number
DE19752503141
Other languages
German (de)
English (en)
Inventor
Geb Kramar Majda Dipl Ing Ilar
Franz Ritter
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 and CIE
BBC Brown Boveri AG Switzerland
Original Assignee
BBC BROWN BOVERI and CIE
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 and CIE, BBC Brown Boveri AG Switzerland filed Critical BBC BROWN BOVERI and CIE
Publication of DE2503141A1 publication Critical patent/DE2503141A1/de
Ceased legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02HEMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H7/00Emergency 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
    • H02H7/06Emergency 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)
  • Testing Of Short-Circuits, Discontinuities, Leakage, Or Incorrect Line Connections (AREA)
DE19752503141 1974-12-20 1975-01-27 Statorerdschluss-ueberwachungseinrichtung Ceased DE2503141A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1705674A CH579330A5 (enExample) 1974-12-20 1974-12-20

Publications (1)

Publication Number Publication Date
DE2503141A1 true DE2503141A1 (de) 1976-07-01

Family

ID=4422412

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19752503141 Ceased DE2503141A1 (de) 1974-12-20 1975-01-27 Statorerdschluss-ueberwachungseinrichtung

Country Status (3)

Country Link
CH (1) CH579330A5 (enExample)
DE (1) DE2503141A1 (enExample)
SE (1) SE413825B (enExample)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4329381A1 (de) * 1993-09-01 1995-03-02 Abb Management Ag Verfahren zur Erfassung von Erdfehlern auf den Leitern einer elektrischen Maschine
WO2000072422A1 (en) * 1999-05-24 2000-11-30 Abb Power Automation Ag An electrical machine winding ground-fault protection system

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT391230B (de) * 1986-08-20 1990-09-10 Elin Union Ag Einrichtung zur erfassung der nulldurchgaenge

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4329381A1 (de) * 1993-09-01 1995-03-02 Abb Management Ag Verfahren zur Erfassung von Erdfehlern auf den Leitern einer elektrischen Maschine
WO2000072422A1 (en) * 1999-05-24 2000-11-30 Abb Power Automation Ag An electrical machine winding ground-fault protection system

Also Published As

Publication number Publication date
SE413825B (sv) 1980-06-23
SE7514391L (sv) 1976-06-21
CH579330A5 (enExample) 1976-08-31

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Legal Events

Date Code Title Description
8110 Request for examination paragraph 44
8120 Willingness to grant licences paragraph 23
8131 Rejection