CH477108A - Electric synchronous machine with an arrangement for the detection of double earth and winding faults in the field winding - Google Patents

Electric synchronous machine with an arrangement for the detection of double earth and winding faults in the field winding

Info

Publication number
CH477108A
CH477108A CH206667A CH206667A CH477108A CH 477108 A CH477108 A CH 477108A CH 206667 A CH206667 A CH 206667A CH 206667 A CH206667 A CH 206667A CH 477108 A CH477108 A CH 477108A
Authority
CH
Switzerland
Prior art keywords
winding
arrangement
detection
synchronous machine
faults
Prior art date
Application number
CH206667A
Other languages
German (de)
Inventor
Werner Dr Philipps
Original Assignee
Allg Elek Citaets Ges Aeg Tele
Siemens Ag
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 Allg Elek Citaets Ges Aeg Tele, Siemens Ag filed Critical Allg Elek Citaets Ges Aeg Tele
Publication of CH477108A publication Critical patent/CH477108A/en

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
CH206667A 1966-02-12 1967-02-10 Electric synchronous machine with an arrangement for the detection of double earth and winding faults in the field winding CH477108A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEL0052839 1966-02-12

Publications (1)

Publication Number Publication Date
CH477108A true CH477108A (en) 1969-08-15

Family

ID=7274973

Family Applications (1)

Application Number Title Priority Date Filing Date
CH206667A CH477108A (en) 1966-02-12 1967-02-10 Electric synchronous machine with an arrangement for the detection of double earth and winding faults in the field winding

Country Status (2)

Country Link
CH (1) CH477108A (en)
DE (1) DE1488963B2 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4136312A (en) * 1976-12-30 1979-01-23 Westinghouse Electric Corp. Method and apparatus for detection of rotor faults in dynamoelectric machines
US4376295A (en) * 1979-01-11 1983-03-08 Fuji Electric Co. Ltd. System for predicting desynchronization of a synchronous machine

Also Published As

Publication number Publication date
DE1488963B2 (en) 1973-10-11
DE1488963A1 (en) 1969-04-03

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Legal Events

Date Code Title Description
PL Patent ceased