FR806353A - Device for the production of a constant and adjustable electric current - Google Patents

Device for the production of a constant and adjustable electric current

Info

Publication number
FR806353A
FR806353A FR806353DA FR806353A FR 806353 A FR806353 A FR 806353A FR 806353D A FR806353D A FR 806353DA FR 806353 A FR806353 A FR 806353A
Authority
FR
France
Prior art keywords
constant
production
electric current
adjustable electric
adjustable
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.)
ABB Norden Holding AB
Original Assignee
ASEA AB
Allmanna Svenska Elektriska AB
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 ASEA AB, Allmanna Svenska Elektriska AB filed Critical ASEA AB
Application granted granted Critical
Publication of FR806353A publication Critical patent/FR806353A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F9/00—Magnetic amplifiers
    • H03F9/02—Magnetic amplifiers current-controlled, i.e. the load current flowing in both directions through a main coil
    • 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
    • G05F1/12—Regulating voltage or current wherein the variable actually regulated by the final control device is ac
    • G05F1/32—Regulating voltage or current wherein the variable actually regulated by the final control device is ac using magnetic devices having a controllable degree of saturation as final control devices

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Automation & Control Theory (AREA)
FR806353D 1935-05-17 1936-05-13 Device for the production of a constant and adjustable electric current Expired FR806353A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE806353X 1935-05-17

Publications (1)

Publication Number Publication Date
FR806353A true FR806353A (en) 1936-12-15

Family

ID=20342716

Family Applications (1)

Application Number Title Priority Date Filing Date
FR806353D Expired FR806353A (en) 1935-05-17 1936-05-13 Device for the production of a constant and adjustable electric current

Country Status (1)

Country Link
FR (1) FR806353A (en)

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