SE377384B - - Google Patents

Info

Publication number
SE377384B
SE377384B SE7206809A SE680972A SE377384B SE 377384 B SE377384 B SE 377384B SE 7206809 A SE7206809 A SE 7206809A SE 680972 A SE680972 A SE 680972A SE 377384 B SE377384 B SE 377384B
Authority
SE
Sweden
Application number
SE7206809A
Inventor
F Langweiler
Original Assignee
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 Siemens Ag filed Critical Siemens Ag
Publication of SE377384B publication Critical patent/SE377384B/xx

Links

Classifications

    • 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
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Control Of Ac Motors In General (AREA)
  • Measuring Magnetic Variables (AREA)
  • Tests Of Circuit Breakers, Generators, And Electric Motors (AREA)
  • Induction Machinery (AREA)
SE7206809A 1971-06-19 1972-05-25 SE377384B (xx)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2130556A DE2130556C3 (de) 1971-06-19 1971-06-19 Meßanordnung zur Ermittlung des Luftspaltflusses von Drehfeldmaschinen

Publications (1)

Publication Number Publication Date
SE377384B true SE377384B (xx) 1975-06-30

Family

ID=5811255

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7206809A SE377384B (xx) 1971-06-19 1972-05-25

Country Status (10)

Country Link
US (1) US3855529A (xx)
JP (1) JPS5729937B1 (xx)
AT (1) AT314033B (xx)
BE (1) BE784850A (xx)
CA (1) CA952982A (xx)
CH (1) CH537589A (xx)
DE (1) DE2130556C3 (xx)
FR (1) FR2143022B1 (xx)
GB (1) GB1391411A (xx)
SE (1) SE377384B (xx)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4011489A (en) * 1974-11-20 1977-03-08 General Electric Company Apparatus for regulating magnetic flux in an AC motor
DE2615803C3 (de) * 1976-04-10 1985-04-25 Brown, Boveri & Cie Ag, 6800 Mannheim Einrichtung zur schleifringlosen Messung des Stromes
US4136312A (en) * 1976-12-30 1979-01-23 Westinghouse Electric Corp. Method and apparatus for detection of rotor faults in dynamoelectric machines
US4173975A (en) * 1978-02-06 1979-11-13 Westinghouse Electric Corp. Magnetic means for determining partial pressure of oxygen particularly in underwater breathing apparatus
US4230961A (en) * 1978-09-12 1980-10-28 Westinghouse Electric Corp. Magnetic flux sensor for laminated cores
US4245181A (en) * 1979-02-26 1981-01-13 General Electric Company Method and apparatus for generating an air gap flux signal for an AC machine from AC line voltage and current values
US4350947A (en) * 1980-02-25 1982-09-21 Fuji Electric Co. Ltd. System for predicting desynchronization of a synchronous machine
US4506218A (en) * 1981-01-12 1985-03-19 Rotron Incorporated Condition sensing arrangement for ac machines
US4659969A (en) * 1984-08-09 1987-04-21 Synektron Corporation Variable reluctance actuator having position sensing and control
US4665348A (en) * 1984-08-09 1987-05-12 Synektron Corporation Method for sensing and controlling the position of a variable reluctance actuator
FR2577680B1 (fr) * 1985-02-15 1987-03-20 Europ Propulsion Dispositif de mesure de l'induction dans l'entrefer d'un palier magnetique
JPS61211725A (ja) * 1985-03-15 1986-09-19 Nec Corp キ−ボ−ド
DE4432963C1 (de) * 1994-09-16 1995-11-30 Abb Management Ag Verfahren und Vorrichtung zur Erfassung der Stromverteilung in einem Leiter einer elektrischen Maschine
US5808246A (en) * 1995-09-25 1998-09-15 Otis Elevator Company Triac drive for three-phase line-powered linear induction motor elevator door operator
DE10329150A1 (de) * 2003-06-27 2005-01-20 Siemens Ag Elektrische Maschine
US7098560B2 (en) * 2004-05-27 2006-08-29 Siemens Power Generation, Inc. Flux probe for electric generator
US8781765B2 (en) 2011-04-11 2014-07-15 General Electric Company Online monitoring system and method to identify shorted turns in a field winding of a rotor
EP2706368B1 (en) * 2012-09-11 2018-11-07 Vibrosystm Inc. Method for the detection of shorted turns on salient poles of rotors of electric rotating machines

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1522196A (en) * 1921-03-01 1925-01-06 Gen Electric Current indicator
FR1604783A (xx) * 1967-12-29 1972-01-31

Also Published As

Publication number Publication date
DE2130556B2 (de) 1974-11-14
DE2130556A1 (de) 1972-12-21
FR2143022A1 (xx) 1973-02-02
DE2130556C3 (de) 1975-06-26
AT314033B (de) 1974-03-11
US3855529A (en) 1974-12-17
CA952982A (en) 1974-08-13
GB1391411A (en) 1975-04-23
BE784850A (fr) 1972-10-02
CH537589A (de) 1973-05-31
JPS5729937B1 (xx) 1982-06-25
FR2143022B1 (xx) 1977-12-23

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