FR1456401A - Method for producing a certain frequency, in particular for controlling induction motors - Google Patents

Method for producing a certain frequency, in particular for controlling induction motors

Info

Publication number
FR1456401A
FR1456401A FR41273A FR41273A FR1456401A FR 1456401 A FR1456401 A FR 1456401A FR 41273 A FR41273 A FR 41273A FR 41273 A FR41273 A FR 41273A FR 1456401 A FR1456401 A FR 1456401A
Authority
FR
France
Prior art keywords
producing
certain frequency
induction motors
controlling induction
controlling
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
FR41273A
Other languages
French (fr)
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.)
Licentia Patent Verwaltungs GmbH
Original Assignee
Licentia Patent Verwaltungs 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 Patent Verwaltungs GmbH filed Critical Licentia Patent Verwaltungs GmbH
Application granted granted Critical
Publication of FR1456401A publication Critical patent/FR1456401A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
    • H02P23/00—Arrangements or methods for the control of AC motors characterised by a control method other than vector control
    • H02P23/08—Controlling based on slip frequency, e.g. adding slip frequency and speed proportional frequency

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Transmission And Conversion Of Sensor Element Output (AREA)
FR41273A 1964-12-07 1965-12-07 Method for producing a certain frequency, in particular for controlling induction motors Expired FR1456401A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE1964L0049476 DE1276949B (en) 1964-12-07 1964-12-07 Arrangement for generating a frequency

Publications (1)

Publication Number Publication Date
FR1456401A true FR1456401A (en) 1966-10-21

Family

ID=7272997

Family Applications (1)

Application Number Title Priority Date Filing Date
FR41273A Expired FR1456401A (en) 1964-12-07 1965-12-07 Method for producing a certain frequency, in particular for controlling induction motors

Country Status (4)

Country Link
CH (1) CH446510A (en)
DE (1) DE1276949B (en)
FR (1) FR1456401A (en)
SE (1) SE330928B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3123002A1 (en) * 1981-06-10 1983-01-05 Siemens AG, 1000 Berlin und 8000 München Method and device for measuring the speed of a shaft coupled to a rotating pulse generator
DE8530448U1 (en) * 1985-10-26 1989-07-06 Wilo-Werk Gmbh & Co Pumpen- Und Apparatebau, 4600 Dortmund Centrifugal pump or fan

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB732532A (en) * 1951-07-19 1955-06-29 Sangamo Weston Improvements in or relating to frequency responsive speed indicators particularly tachometers
DE1003352B (en) * 1955-03-23 1957-02-28 Siemens Ag Arrangement for frequency measurement and display with the help of a comparison frequency

Also Published As

Publication number Publication date
SE330928B (en) 1970-12-07
CH446510A (en) 1967-11-15
DE1276949B (en) 1968-09-05

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