FR985676A - Improvements to electronic controls for electric motors - Google Patents

Improvements to electronic controls for electric motors

Info

Publication number
FR985676A
FR985676A FR985676DA FR985676A FR 985676 A FR985676 A FR 985676A FR 985676D A FR985676D A FR 985676DA FR 985676 A FR985676 A FR 985676A
Authority
FR
France
Prior art keywords
electric motors
electronic controls
controls
electronic
motors
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 FR985676A publication Critical patent/FR985676A/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
    • H02P7/24—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 discharge tubes or semiconductor devices
    • H02P7/26—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 discharge tubes or semiconductor devices using discharge tubes
    • H02P7/265—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 discharge tubes or semiconductor devices using discharge tubes whereby the speed is regulated by measuring the motor speed and comparing it with a given physical value

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
FR985676D 1948-05-05 1949-05-04 Improvements to electronic controls for electric motors Expired FR985676A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US985676XA 1948-05-05 1948-05-05

Publications (1)

Publication Number Publication Date
FR985676A true FR985676A (en) 1951-07-23

Family

ID=22269878

Family Applications (1)

Application Number Title Priority Date Filing Date
FR985676D Expired FR985676A (en) 1948-05-05 1949-05-04 Improvements to electronic controls for electric motors

Country Status (1)

Country Link
FR (1) FR985676A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1076238B (en) * 1957-01-23 1960-02-25 Intron Leipzig Werk Ind Elektr Arrangement for armature current limitation for a grid-controlled rectifier speed-controlled direct current motor

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1076238B (en) * 1957-01-23 1960-02-25 Intron Leipzig Werk Ind Elektr Arrangement for armature current limitation for a grid-controlled rectifier speed-controlled direct current motor

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