CH250497A - Step control device, operated synchronously as a function of the voltage and operating under load, in particular on transformers and inductors. - Google Patents

Step control device, operated synchronously as a function of the voltage and operating under load, in particular on transformers and inductors.

Info

Publication number
CH250497A
CH250497A CH250497DA CH250497A CH 250497 A CH250497 A CH 250497A CH 250497D A CH250497D A CH 250497DA CH 250497 A CH250497 A CH 250497A
Authority
CH
Switzerland
Prior art keywords
inductors
transformers
voltage
control device
function
Prior art date
Application number
Other languages
German (de)
Inventor
Patentverwertungs-Gesellschaft Mit Beschraenkter Haftung "Hermes"
Original Assignee
Hermes Patentverwertungs Gmbh
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 Hermes Patentverwertungs Gmbh filed Critical Hermes Patentverwertungs Gmbh
Publication of CH250497A publication Critical patent/CH250497A/en

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H33/00—High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
    • H01H33/02—Details
    • H01H33/59—Circuit arrangements not adapted to a particular application of the switch and not otherwise provided for, e.g. for ensuring operation of the switch at a predetermined point in the ac cycle
    • H01H33/593—Circuit arrangements not adapted to a particular application of the switch and not otherwise provided for, e.g. for ensuring operation of the switch at a predetermined point in the ac cycle for ensuring operation of the switch at a predetermined point of the ac cycle
    • 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
    • G05F1/14—Regulating voltage or current wherein the variable actually regulated by the final control device is ac using tap transformers or tap changing inductors 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)
CH250497D 1942-11-30 1943-11-24 Step control device, operated synchronously as a function of the voltage and operating under load, in particular on transformers and inductors. CH250497A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DES0006439 1942-11-30

Publications (1)

Publication Number Publication Date
CH250497A true CH250497A (en) 1947-08-31

Family

ID=7471997

Family Applications (1)

Application Number Title Priority Date Filing Date
CH250497D CH250497A (en) 1942-11-30 1943-11-24 Step control device, operated synchronously as a function of the voltage and operating under load, in particular on transformers and inductors.

Country Status (2)

Country Link
CH (1) CH250497A (en)
FR (1) FR901015A (en)

Also Published As

Publication number Publication date
FR901015A (en) 1945-07-16

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