GB623661A - Improvements relating to control apparatus for alternating electric current circuits - Google Patents

Improvements relating to control apparatus for alternating electric current circuits

Info

Publication number
GB623661A
GB623661A GB1249547A GB1249547A GB623661A GB 623661 A GB623661 A GB 623661A GB 1249547 A GB1249547 A GB 1249547A GB 1249547 A GB1249547 A GB 1249547A GB 623661 A GB623661 A GB 623661A
Authority
GB
United Kingdom
Prior art keywords
magnet
control
control winding
controlled windings
winding
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
GB1249547A
Other languages
English (en)
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.)
Siemens Mobility Ltd
Original Assignee
Westinghouse Brake and Signal Co Ltd
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
Priority to NL71169D priority Critical patent/NL71169C/xx
Application filed by Westinghouse Brake and Signal Co Ltd filed Critical Westinghouse Brake and Signal Co Ltd
Priority to GB1249547A priority patent/GB623661A/en
Publication of GB623661A publication Critical patent/GB623661A/en
Priority to DEW3509A priority patent/DE845973C/de
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
    • G05F1/325—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 with specific core structure, e.g. gap, aperture, slot, permanent magnet
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B11/00—Automatic controllers
    • G05B11/01—Automatic controllers electric
    • G05B11/012—Automatic controllers electric details of the transmission means
    • G05B11/016—Automatic controllers electric details of the transmission means using inductance means
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Automation & Control Theory (AREA)
  • Power Engineering (AREA)
  • Electromagnetism (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Control Of Electrical Variables (AREA)
  • Coils Or Transformers For Communication (AREA)
GB1249547A 1947-05-08 1947-05-08 Improvements relating to control apparatus for alternating electric current circuits Expired GB623661A (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
NL71169D NL71169C (enrdf_load_stackoverflow) 1947-05-08
GB1249547A GB623661A (en) 1947-05-08 1947-05-08 Improvements relating to control apparatus for alternating electric current circuits
DEW3509A DE845973C (de) 1947-05-08 1950-09-07 Regelvorrichtung fuer elektrische Wechselstromkreise

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1249547A GB623661A (en) 1947-05-08 1947-05-08 Improvements relating to control apparatus for alternating electric current circuits

Publications (1)

Publication Number Publication Date
GB623661A true GB623661A (en) 1949-05-20

Family

ID=10005652

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1249547A Expired GB623661A (en) 1947-05-08 1947-05-08 Improvements relating to control apparatus for alternating electric current circuits

Country Status (3)

Country Link
DE (1) DE845973C (enrdf_load_stackoverflow)
GB (1) GB623661A (enrdf_load_stackoverflow)
NL (1) NL71169C (enrdf_load_stackoverflow)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1166339B (de) * 1957-01-29 1964-03-26 Stone J & Co Ltd Elektrische Batterielade- und Stromversorgungseinrichtung, insbesondere fuer Eisenbahnfahrzeuge
US4652776A (en) * 1984-04-12 1987-03-24 Westinghouse Brake & Signal Company Limited Circuit using a multi-path magnetic core with common output limb

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1055658B (de) * 1953-07-27 1959-04-23 Siemens Ag Anordnung zur Erzeugung einer elektrischen Steuergroesse in Abhaengigkeit von einer elektrischen Regelgroesse
DE1074715B (de) * 1954-03-25 1960-02-04 Siemens-Schuckertwerke Aktiengesellschaft, Berlin Und Erlangen Regeleinrichtung mit elektrisch gesteuertem Verstärker
DE1046736B (de) * 1955-07-23 1958-12-18 Siemens Ag Regelanordnung unter Benutzung von Hallspannungsgeneratoren
DE1272567B (de) * 1961-04-10 1968-07-11 Leeds & Northrup Co Messwertumformer

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1166339B (de) * 1957-01-29 1964-03-26 Stone J & Co Ltd Elektrische Batterielade- und Stromversorgungseinrichtung, insbesondere fuer Eisenbahnfahrzeuge
US4652776A (en) * 1984-04-12 1987-03-24 Westinghouse Brake & Signal Company Limited Circuit using a multi-path magnetic core with common output limb

Also Published As

Publication number Publication date
NL71169C (enrdf_load_stackoverflow)
DE845973C (de) 1952-08-07

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