FR983830A - DC motor speed control device - Google Patents

DC motor speed control device

Info

Publication number
FR983830A
FR983830A FR983830DA FR983830A FR 983830 A FR983830 A FR 983830A FR 983830D A FR983830D A FR 983830DA FR 983830 A FR983830 A FR 983830A
Authority
FR
France
Prior art keywords
control device
speed control
motor speed
motor
speed
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 FR983830A publication Critical patent/FR983830A/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
    • H02P7/00—Arrangements for regulating or controlling the speed or torque of electric DC motors
    • H02P7/06—Arrangements for regulating or controlling the speed or torque of electric DC motors for regulating or controlling an individual dc dynamo-electric motor by varying field or armature current
    • H02P7/18—Arrangements for regulating or controlling the speed or torque of electric DC motors for regulating or controlling an individual dc dynamo-electric motor by varying field or armature current by master control with auxiliary power
    • H02P7/34—Arrangements for regulating or controlling the speed or torque of electric DC motors for regulating or controlling an individual dc dynamo-electric motor by varying field or armature current by master control with auxiliary power using Ward-Leonard arrangements
    • H02P7/347—Arrangements for regulating or controlling the speed or torque of electric DC motors for regulating or controlling an individual dc dynamo-electric motor by varying field or armature current by master control with auxiliary power using Ward-Leonard arrangements in which only the generator field is controlled

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
FR983830D 1948-03-31 1949-03-30 DC motor speed control device Expired FR983830A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US983830XA 1948-03-31 1948-03-31

Publications (1)

Publication Number Publication Date
FR983830A true FR983830A (en) 1951-06-28

Family

ID=22269044

Family Applications (1)

Application Number Title Priority Date Filing Date
FR983830D Expired FR983830A (en) 1948-03-31 1949-03-30 DC motor speed control device

Country Status (1)

Country Link
FR (1) FR983830A (en)

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