FR790612A - Electric adjustment device - Google Patents

Electric adjustment device

Info

Publication number
FR790612A
FR790612A FR790612DA FR790612A FR 790612 A FR790612 A FR 790612A FR 790612D A FR790612D A FR 790612DA FR 790612 A FR790612 A FR 790612A
Authority
FR
France
Prior art keywords
adjustment device
electric adjustment
electric
adjustment
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 FR790612A publication Critical patent/FR790612A/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
    • G05F1/12—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)
FR790612D 1934-05-28 1935-05-28 Electric adjustment device Expired FR790612A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE790612X 1934-05-28

Publications (1)

Publication Number Publication Date
FR790612A true FR790612A (en) 1935-11-25

Family

ID=20338517

Family Applications (1)

Application Number Title Priority Date Filing Date
FR790612D Expired FR790612A (en) 1934-05-28 1935-05-28 Electric adjustment device

Country Status (1)

Country Link
FR (1) FR790612A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE740533C (en) * 1937-05-14 1943-10-30 Elin Relayless electrical control device with a choke coil, the direct current bias of which is controlled
DE899691C (en) * 1941-11-22 1953-12-14 Bbc Brown Boveri & Cie Device for regulating the current strength in alternating current circuits, in particular in the case of single-phase alternating current collector machines that are excited by shunt
DE967446C (en) * 1950-11-05 1957-11-14 Licentia Gmbh Arrangement for limiting the overvoltage occurring during field amplification at the armatures of direct current shunt motors which are fed via rectifiers, preferably via those with grid-controlled vapor or gas discharge paths
DE973516C (en) * 1950-06-15 1960-03-17 Siemens Ag High-performance amplifier device for low voltages with a cascade of a magnetic amplifier and a generator

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE740533C (en) * 1937-05-14 1943-10-30 Elin Relayless electrical control device with a choke coil, the direct current bias of which is controlled
DE899691C (en) * 1941-11-22 1953-12-14 Bbc Brown Boveri & Cie Device for regulating the current strength in alternating current circuits, in particular in the case of single-phase alternating current collector machines that are excited by shunt
DE973516C (en) * 1950-06-15 1960-03-17 Siemens Ag High-performance amplifier device for low voltages with a cascade of a magnetic amplifier and a generator
DE967446C (en) * 1950-11-05 1957-11-14 Licentia Gmbh Arrangement for limiting the overvoltage occurring during field amplification at the armatures of direct current shunt motors which are fed via rectifiers, preferably via those with grid-controlled vapor or gas discharge paths

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