FR33986E - Improvements in control systems for circuits and electrical machines - Google Patents

Improvements in control systems for circuits and electrical machines

Info

Publication number
FR33986E
FR33986E FR33986DA FR33986E FR 33986 E FR33986 E FR 33986E FR 33986D A FR33986D A FR 33986DA FR 33986 E FR33986 E FR 33986E
Authority
FR
France
Prior art keywords
circuits
control systems
electrical machines
machines
electrical
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.)
Compagnie Francaise Thomson Houston SA
Original Assignee
Compagnie Francaise Thomson Houston SA
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 Compagnie Francaise Thomson Houston SA filed Critical Compagnie Francaise Thomson Houston SA
Application granted granted Critical
Publication of FR33986E publication Critical patent/FR33986E/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05F—SYSTEMS FOR REGULATING ELECTRIC OR MAGNETIC VARIABLES
    • G05F1/00—Automatic systems in which deviations of an electric quantity from one or more predetermined values are detected at the output of the system and fed back to a device within the system to restore the detected quantity to its predetermined value or values, i.e. retroactive systems
    • G05F1/10—Regulating voltage or current
    • G05F1/46—Regulating voltage or current wherein the variable actually regulated by the final control device is dc
    • G05F1/52—Regulating voltage or current wherein the variable actually regulated by the final control device is dc using discharge tubes in series with the load as final control devices

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Automation & Control Theory (AREA)
FR33986D 1927-08-12 1927-08-12 Improvements in control systems for circuits and electrical machines Expired FR33986E (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR33986T 1927-08-12

Publications (1)

Publication Number Publication Date
FR33986E true FR33986E (en) 1929-04-29

Family

ID=8671600

Family Applications (1)

Application Number Title Priority Date Filing Date
FR33986D Expired FR33986E (en) 1927-08-12 1927-08-12 Improvements in control systems for circuits and electrical machines

Country Status (1)

Country Link
FR (1) FR33986E (en)

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