AT274109B - Protective device for synchronous machines - Google Patents

Protective device for synchronous machines

Info

Publication number
AT274109B
AT274109B AT1166366A AT1166366A AT274109B AT 274109 B AT274109 B AT 274109B AT 1166366 A AT1166366 A AT 1166366A AT 1166366 A AT1166366 A AT 1166366A AT 274109 B AT274109 B AT 274109B
Authority
AT
Austria
Prior art keywords
protective device
synchronous machines
synchronous
machines
protective
Prior art date
Application number
AT1166366A
Other languages
German (de)
Original Assignee
Licentia Gmbh
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 Licentia Gmbh filed Critical Licentia Gmbh
Application granted granted Critical
Publication of AT274109B publication Critical patent/AT274109B/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
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
    • G01R31/34—Testing dynamo-electric machines
    • G01R31/343—Testing dynamo-electric machines in operation
AT1166366A 1965-12-27 1966-12-19 Protective device for synchronous machines AT274109B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE1965L0052486 DE1276813B (en) 1965-12-27 1965-12-27 Arrangement for detecting errors in excitation rectifiers in a synchronous machine without slip rings

Publications (1)

Publication Number Publication Date
AT274109B true AT274109B (en) 1969-09-10

Family

ID=7274747

Family Applications (1)

Application Number Title Priority Date Filing Date
AT1166366A AT274109B (en) 1965-12-27 1966-12-19 Protective device for synchronous machines

Country Status (3)

Country Link
AT (1) AT274109B (en)
DE (1) DE1276813B (en)
FR (1) FR1507073A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5425446A (en) * 1977-07-26 1979-02-26 Mitsubishi Electric Corp Blushless exciter protective device

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB993512A (en) * 1962-10-08 1965-05-26 Westinghouse Electric Corp Alternating current generators
DE1169577B (en) * 1963-05-03 1964-05-06 Lloyd Dynamowerke G M B H Arrangement for the error detection of excitation rectifiers of a synchronous machine without slip rings
DE1185285B (en) * 1963-10-31 1965-01-14 Licentia Gmbh Arrangement for measuring the excitation current in rotating windings of electrical machines

Also Published As

Publication number Publication date
DE1276813B (en) 1968-09-05
FR1507073A (en) 1967-12-22

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