GB593484A - Improvements relating to automatic voltage regulating apparatus for a load circuit supplied through a rectifier from a source of alternating current - Google Patents

Improvements relating to automatic voltage regulating apparatus for a load circuit supplied through a rectifier from a source of alternating current

Info

Publication number
GB593484A
GB593484A GB221045A GB221045A GB593484A GB 593484 A GB593484 A GB 593484A GB 221045 A GB221045 A GB 221045A GB 221045 A GB221045 A GB 221045A GB 593484 A GB593484 A GB 593484A
Authority
GB
United Kingdom
Prior art keywords
saturating
rectifier
load circuit
windings
voltage
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
GB221045A
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.)
ALEC HERVEY BENNEIT WALKER
Siemens Mobility Ltd
Original Assignee
ALEC HERVEY BENNEIT WALKER
Westinghouse Brake and Signal Co Ltd
Filing date
Publication date
Application filed by ALEC HERVEY BENNEIT WALKER, Westinghouse Brake and Signal Co Ltd filed Critical ALEC HERVEY BENNEIT WALKER
Publication of GB593484A publication Critical patent/GB593484A/en
Expired legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G05CONTROLLING; REGULATING
    • G05FSYSTEMS FOR REGULATING ELECTRIC OR MAGNETIC VARIABLES
    • G05F1/00Automatic 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
    • G05F1/10Regulating voltage or current
    • G05F1/12Regulating voltage or current wherein the variable actually regulated by the final control device is ac
    • G05F1/32Regulating 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
    • G05F1/33Regulating 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 with plural windings through which current to be controlled is conducted

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)
  • Dc-Dc Converters (AREA)

Abstract

593,484. Automatic control systems. WESTINGHOUSE BRAKE & SIGNAL CO., Ltd., and WALKER, A. H. B. Jan. 29, 1945, No. 2210. [Class 38 (iv)] Voltage.-In regulating the voltage of a load circuit supplied from a rectifier, a single saturating winding on a reactor or transformer is excited through a regulating device providing a magnification of saturating current variation. As shown, a controlling element 14 is connected across the load circuit 2 and a controlled element 13 such as a carbon pile regulator is connected in series, with the saturating winding 11. The reactor may comprise two windings which serve both as choke coils and saturating windings. The invention may be used to control the saturation of one of the transformers in a voltage regulating apparatus of the type described in Specification 493,362. Other forms of regulating device such as a non-linear resistance may be used in place of the carbon pile. The saturating current may be derived from any suitable source such as a small auxiliary rectifier. Saturating windings for load current regulation may be added. Specification 469,414 also is referred to.
GB221045A 1945-01-29 Improvements relating to automatic voltage regulating apparatus for a load circuit supplied through a rectifier from a source of alternating current Expired GB593484A (en)

Publications (1)

Publication Number Publication Date
GB593484A true GB593484A (en) 1947-10-17

Family

ID=1627186

Family Applications (1)

Application Number Title Priority Date Filing Date
GB221045A Expired GB593484A (en) 1945-01-29 Improvements relating to automatic voltage regulating apparatus for a load circuit supplied through a rectifier from a source of alternating current

Country Status (1)

Country Link
GB (1) GB593484A (en)

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