GB670838A - Improvements in and relating to magnetic saturation devices - Google Patents

Improvements in and relating to magnetic saturation devices

Info

Publication number
GB670838A
GB670838A GB32351/49A GB3235149A GB670838A GB 670838 A GB670838 A GB 670838A GB 32351/49 A GB32351/49 A GB 32351/49A GB 3235149 A GB3235149 A GB 3235149A GB 670838 A GB670838 A GB 670838A
Authority
GB
United Kingdom
Prior art keywords
main
current
limbs
rectifier
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
GB32351/49A
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.)
British Thomson Houston Co Ltd
Original Assignee
British Thomson Houston 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
Application filed by British Thomson Houston Co Ltd filed Critical British Thomson Houston Co Ltd
Publication of GB670838A publication Critical patent/GB670838A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F29/00—Variable transformers or inductances not covered by group H01F21/00
    • H01F29/14—Variable transformers or inductances not covered by group H01F21/00 with variable magnetic bias
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
    • H02P9/00—Arrangements for controlling electric generators for the purpose of obtaining a desired output
    • H02P9/14—Arrangements for controlling electric generators for the purpose of obtaining a desired output by variation of field
    • H02P9/32—Arrangements for controlling electric generators for the purpose of obtaining a desired output by variation of field using magnetic devices with controllable degree of saturation
    • 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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F29/00—Variable transformers or inductances not covered by group H01F21/00
    • H01F29/14—Variable transformers or inductances not covered by group H01F21/00 with variable magnetic bias
    • H01F2029/143—Variable transformers or inductances not covered by group H01F21/00 with variable magnetic bias with control winding for generating magnetic bias

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Automation & Control Theory (AREA)
  • Electromagnetism (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Magnetic Treatment Devices (AREA)
GB32351/49A 1948-12-31 1949-12-16 Improvements in and relating to magnetic saturation devices Expired GB670838A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US68543A US2636158A (en) 1948-12-31 1948-12-31 Magnetic saturation device

Publications (1)

Publication Number Publication Date
GB670838A true GB670838A (en) 1952-04-23

Family

ID=22083235

Family Applications (1)

Application Number Title Priority Date Filing Date
GB32351/49A Expired GB670838A (en) 1948-12-31 1949-12-16 Improvements in and relating to magnetic saturation devices

Country Status (4)

Country Link
US (1) US2636158A (xx)
BE (1) BE493005A (xx)
FR (1) FR1007500A (xx)
GB (1) GB670838A (xx)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2755429A (en) * 1954-03-15 1956-07-17 Sorensen & Company Inc Voltage regulator
US2957125A (en) * 1955-12-23 1960-10-18 Sperry Rand Corp Current regulator
US3068396A (en) * 1957-03-18 1962-12-11 Superior Electric Co Automatic voltage regulator
US3204060A (en) * 1959-12-29 1965-08-31 Philco Corp Snap-action magnetic switch employing a flexible bimetal switch arm
EP2104115A1 (en) * 2008-03-14 2009-09-23 ABB Oy A reactor arrangement for alternating electrical current

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1875020A (en) * 1929-05-27 1932-08-30 Ward Leonard Electric Co Electric controlling apparatus
US2363857A (en) * 1941-12-30 1944-11-28 Gen Electric Regulating circuit
US2435062A (en) * 1944-04-15 1948-01-27 Agency Electric Co Rectifier system
BE475361A (xx) * 1946-08-27

Also Published As

Publication number Publication date
FR1007500A (xx) 1952-05-12
BE493005A (xx)
US2636158A (en) 1953-04-21

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