FR552968A - Control system by electric servo-motors and in particular by synchronous electric servo-motors - Google Patents

Control system by electric servo-motors and in particular by synchronous electric servo-motors

Info

Publication number
FR552968A
FR552968A FR552968DA FR552968A FR 552968 A FR552968 A FR 552968A FR 552968D A FR552968D A FR 552968DA FR 552968 A FR552968 A FR 552968A
Authority
FR
France
Prior art keywords
motors
electric servo
control system
synchronous
synchronous electric
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.)
Societe des Etablissements Gaumont
Original Assignee
Societe des Etablissements Gaumont
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 Societe des Etablissements Gaumont filed Critical Societe des Etablissements Gaumont
Application granted granted Critical
Publication of FR552968A publication Critical patent/FR552968A/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
    • H02P5/00—Arrangements specially adapted for regulating or controlling the speed or torque of two or more electric motors
    • H02P5/46—Arrangements specially adapted for regulating or controlling the speed or torque of two or more electric motors for speed regulation of two or more dynamo-electric motors in relation to one another
    • H02P5/48—Arrangements specially adapted for regulating or controlling the speed or torque of two or more electric motors for speed regulation of two or more dynamo-electric motors in relation to one another by comparing mechanical values representing the speeds
    • H02P5/485—Arrangements specially adapted for regulating or controlling the speed or torque of two or more electric motors for speed regulation of two or more dynamo-electric motors in relation to one another by comparing mechanical values representing the speeds using differential movement of the two motors, e.g. using differential gearboxes

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
FR552968D 1911-06-27 1911-06-27 Control system by electric servo-motors and in particular by synchronous electric servo-motors Expired FR552968A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR552968T 1911-06-27

Publications (1)

Publication Number Publication Date
FR552968A true FR552968A (en) 1923-05-11

Family

ID=8937920

Family Applications (1)

Application Number Title Priority Date Filing Date
FR552968D Expired FR552968A (en) 1911-06-27 1911-06-27 Control system by electric servo-motors and in particular by synchronous electric servo-motors

Country Status (1)

Country Link
FR (1) FR552968A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2809781A (en) * 1949-04-02 1957-10-15 Howe Scale Company Spark follow-up and remote control for combination weighing scales

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2809781A (en) * 1949-04-02 1957-10-15 Howe Scale Company Spark follow-up and remote control for combination weighing scales

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