GB1050235A - - Google Patents

Info

Publication number
GB1050235A
GB1050235A GB1050235DA GB1050235A GB 1050235 A GB1050235 A GB 1050235A GB 1050235D A GB1050235D A GB 1050235DA GB 1050235 A GB1050235 A GB 1050235A
Authority
GB
United Kingdom
Prior art keywords
voltage
transistors
voltages
load
transformer
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
Other languages
English (en)
Publication date
Publication of GB1050235A publication Critical patent/GB1050235A/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
    • H02P27/00—Arrangements or methods for the control of AC motors characterised by the kind of supply voltage
    • H02P27/02—Arrangements or methods for the control of AC motors characterised by the kind of supply voltage using supply voltage with constant frequency and variable amplitude

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
  • Feedback Control In General (AREA)
  • Control Of Ac Motors In General (AREA)
GB1050235D Expired GB1050235A (de)

Publications (1)

Publication Number Publication Date
GB1050235A true GB1050235A (de) 1900-01-01

Family

ID=1755655

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1050235D Expired GB1050235A (de)

Country Status (1)

Country Link
GB (1) GB1050235A (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2534747A1 (fr) * 1982-10-15 1984-04-20 Elevator Gmbh Dispositif de freinage sur quatre quarts de cercle pour moteur electrique

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2534747A1 (fr) * 1982-10-15 1984-04-20 Elevator Gmbh Dispositif de freinage sur quatre quarts de cercle pour moteur electrique
GB2157512A (en) * 1982-10-15 1985-10-23 Elevator Gmbh Electric motor control system

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