FR1059579A - Variable speed drive for electric motors - Google Patents

Variable speed drive for electric motors

Info

Publication number
FR1059579A
FR1059579A FR1059579DA FR1059579A FR 1059579 A FR1059579 A FR 1059579A FR 1059579D A FR1059579D A FR 1059579DA FR 1059579 A FR1059579 A FR 1059579A
Authority
FR
France
Prior art keywords
variable speed
electric motors
speed drive
drive
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Application granted granted Critical
Publication of FR1059579A publication Critical patent/FR1059579A/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
    • H02P7/066—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 using a periodic interrupter, e.g. Tirrill regulator
FR1059579D 1952-07-08 1952-07-08 Variable speed drive for electric motors Expired FR1059579A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1059579T 1952-07-08

Publications (1)

Publication Number Publication Date
FR1059579A true FR1059579A (en) 1954-03-25

Family

ID=9599170

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1059579D Expired FR1059579A (en) 1952-07-08 1952-07-08 Variable speed drive for electric motors

Country Status (1)

Country Link
FR (1) FR1059579A (en)

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