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AU455739B2 - Electric power supplies - Google Patents

Electric power supplies

Info

Publication number
AU455739B2
AU455739B2 AU37308/71A AU3730871A AU455739B2 AU 455739 B2 AU455739 B2 AU 455739B2 AU 37308/71 A AU37308/71 A AU 37308/71A AU 3730871 A AU3730871 A AU 3730871A AU 455739 B2 AU455739 B2 AU 455739B2
Authority
AU
Australia
Prior art keywords
electric power
power supplies
supplies
electric
power
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
AU37308/71A
Other versions
AU3730871A (en
Inventor
Trafford Rowe Freeman John
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.)
Nokia Services Ltd
Original Assignee
Standard Telephone and Cables Pty 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 Standard Telephone and Cables Pty Ltd filed Critical Standard Telephone and Cables Pty Ltd
Priority to AU37308/71A priority Critical patent/AU455739B2/en
Publication of AU3730871A publication Critical patent/AU3730871A/en
Application granted granted Critical
Publication of AU455739B2 publication Critical patent/AU455739B2/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
    • G05F1/40Regulating voltage or current  wherein the variable actually regulated by the final control device is AC using discharge tubes or semiconductor devices as final control devices
    • G05F1/44Regulating voltage or current  wherein the variable actually regulated by the final control device is AC using discharge tubes or semiconductor devices as final control devices semiconductor devices only
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02MAPPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
    • H02M5/00Conversion of AC power input into AC power output, e.g. for change of voltage, for change of frequency, for change of number of phases
    • H02M5/02Conversion of AC power input into AC power output, e.g. for change of voltage, for change of frequency, for change of number of phases without intermediate conversion into DC
    • H02M5/04Conversion of AC power input into AC power output, e.g. for change of voltage, for change of frequency, for change of number of phases without intermediate conversion into DC by static converters
    • H02M5/22Conversion of AC power input into AC power output, e.g. for change of voltage, for change of frequency, for change of number of phases without intermediate conversion into DC by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
    • H02M5/25Conversion of AC power input into AC power output, e.g. for change of voltage, for change of frequency, for change of number of phases without intermediate conversion into DC by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a thyratron or thyristor type requiring extinguishing means
    • H02M5/253Conversion of AC power input into AC power output, e.g. for change of voltage, for change of frequency, for change of number of phases without intermediate conversion into DC by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a thyratron or thyristor type requiring extinguishing means using discharge tubes only

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)
AU37308/71A 1970-12-23 1970-12-23 Electric power supplies Expired AU455739B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
AU37308/71A AU455739B2 (en) 1970-12-23 1970-12-23 Electric power supplies

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AU37308/71A AU455739B2 (en) 1970-12-23 1970-12-23 Electric power supplies

Publications (2)

Publication Number Publication Date
AU3730871A AU3730871A (en) 1973-06-28
AU455739B2 true AU455739B2 (en) 1974-11-14

Family

ID=3724441

Family Applications (1)

Application Number Title Priority Date Filing Date
AU37308/71A Expired AU455739B2 (en) 1970-12-23 1970-12-23 Electric power supplies

Country Status (1)

Country Link
AU (1) AU455739B2 (en)

Also Published As

Publication number Publication date
AU3730871A (en) 1973-06-28

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