GB1121518A - Improvements in or relating to apparatus for measuring the slip of asynchronous machines - Google Patents

Improvements in or relating to apparatus for measuring the slip of asynchronous machines

Info

Publication number
GB1121518A
GB1121518A GB5813766A GB5813766A GB1121518A GB 1121518 A GB1121518 A GB 1121518A GB 5813766 A GB5813766 A GB 5813766A GB 5813766 A GB5813766 A GB 5813766A GB 1121518 A GB1121518 A GB 1121518A
Authority
GB
United Kingdom
Prior art keywords
frequency
slip
machine
pqr
control
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.)
Expired
Application number
GB5813766A
Other languages
English (en)
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
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 BBC BROWN BOVERI and CIE, Brown Boveri und Cie AG Switzerland filed Critical BBC BROWN BOVERI and CIE
Publication of GB1121518A publication Critical patent/GB1121518A/en
Expired legal-status Critical Current

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
    • G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
    • G01P3/00—Measuring linear or angular speed; Measuring differences of linear or angular speeds
    • G01P3/42—Devices characterised by the use of electric or magnetic means

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Control Of Multiple Motors (AREA)
  • Control Of Ac Motors In General (AREA)
  • Induction Machinery (AREA)
  • Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
GB5813766A 1965-12-31 1966-12-29 Improvements in or relating to apparatus for measuring the slip of asynchronous machines Expired GB1121518A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE1965B0085222 DE1258159B (de) 1965-12-31 1965-12-31 Einrichtung zur Messung des Schlupfes von Asynchronmaschinen

Publications (1)

Publication Number Publication Date
GB1121518A true GB1121518A (en) 1968-07-31

Family

ID=6982814

Family Applications (1)

Application Number Title Priority Date Filing Date
GB5813766A Expired GB1121518A (en) 1965-12-31 1966-12-29 Improvements in or relating to apparatus for measuring the slip of asynchronous machines

Country Status (3)

Country Link
DE (1) DE1258159B (enrdf_load_stackoverflow)
GB (1) GB1121518A (enrdf_load_stackoverflow)
SE (1) SE317217B (enrdf_load_stackoverflow)

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE965915C (de) * 1953-10-25 1957-06-27 Siemens Ag Anordnung zur Anzeige oder Messung der Drehzahl von Asynchronmaschinen
DE1093893B (de) * 1955-08-20 1960-12-01 Siemens Ag Kollektorloser Tachodynamo zur Erzeugung einer drehzahlproportionalen Gleichspannung
DE1015245B (de) * 1956-03-26 1957-09-05 Licentia Gmbh Verfahren zur Messung und Anzeige kleiner Drehzahlen

Also Published As

Publication number Publication date
DE1258159B (de) 1968-01-04
SE317217B (enrdf_load_stackoverflow) 1969-11-10

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