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FR972217A - Motor control systems - Google Patents

Motor control systems

Info

Publication number
FR972217A
FR972217A FR972217DA FR972217A FR 972217 A FR972217 A FR 972217A FR 972217D A FR972217D A FR 972217DA FR 972217 A FR972217 A FR 972217A
Authority
FR
France
Prior art keywords
motor control
control systems
systems
motor
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
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.)
CBS Corp
Original Assignee
Westinghouse Electric Corp
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 Westinghouse Electric Corp filed Critical Westinghouse Electric Corp
Application granted granted Critical
Publication of FR972217A publication Critical patent/FR972217A/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
    • H02P25/00—Arrangements or methods for the control of AC motors characterised by the kind of AC motor or by structural details
    • H02P25/16—Arrangements or methods for the control of AC motors characterised by the kind of AC motor or by structural details characterised by the circuit arrangement or by the kind of wiring
    • H02P25/24—Variable impedance in stator or rotor circuit
    • H02P25/26—Variable impedance in stator or rotor circuit with arrangements for controlling secondary impedance

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
FR972217D 1947-09-27 1948-09-23 Motor control systems Expired FR972217A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US972217XA 1947-09-27 1947-09-27

Publications (1)

Publication Number Publication Date
FR972217A true FR972217A (en) 1951-01-26

Family

ID=22262196

Family Applications (1)

Application Number Title Priority Date Filing Date
FR972217D Expired FR972217A (en) 1947-09-27 1948-09-23 Motor control systems

Country Status (1)

Country Link
FR (1) FR972217A (en)

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