KR860004150U - Power supply voltage switching circuit - Google Patents

Power supply voltage switching circuit

Info

Publication number
KR860004150U
KR860004150U KR2019840009062U KR840009062U KR860004150U KR 860004150 U KR860004150 U KR 860004150U KR 2019840009062 U KR2019840009062 U KR 2019840009062U KR 840009062 U KR840009062 U KR 840009062U KR 860004150 U KR860004150 U KR 860004150U
Authority
KR
South Korea
Prior art keywords
power supply
supply voltage
switching circuit
voltage switching
circuit
Prior art date
Application number
KR2019840009062U
Other languages
Korean (ko)
Other versions
KR870001301Y1 (en
Inventor
최영훈
Original Assignee
대우전자주식회사
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 대우전자주식회사 filed Critical 대우전자주식회사
Priority to KR2019840009062U priority Critical patent/KR870001301Y1/en
Publication of KR860004150U publication Critical patent/KR860004150U/en
Application granted granted Critical
Publication of KR870001301Y1 publication Critical patent/KR870001301Y1/en

Links

Classifications

    • 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
    • H02P13/00—Arrangements for controlling transformers, reactors or choke coils, for the purpose of obtaining a desired output
    • H02P13/06—Arrangements for controlling transformers, reactors or choke coils, for the purpose of obtaining a desired output by tap-changing; by rearranging interconnections of windings
    • 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
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02M—APPARATUS 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
    • H02M5/00—Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases
    • H02M5/02—Conversion 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
    • H02M5/04—Conversion 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
    • H02M5/10—Conversion 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 transformers
    • H02M5/12—Conversion 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 transformers for conversion of voltage or current amplitude 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)
  • Direct Current Feeding And Distribution (AREA)
KR2019840009062U 1984-09-15 1984-09-15 Power circuit KR870001301Y1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR2019840009062U KR870001301Y1 (en) 1984-09-15 1984-09-15 Power circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR2019840009062U KR870001301Y1 (en) 1984-09-15 1984-09-15 Power circuit

Publications (2)

Publication Number Publication Date
KR860004150U true KR860004150U (en) 1986-04-25
KR870001301Y1 KR870001301Y1 (en) 1987-03-31

Family

ID=70162436

Family Applications (1)

Application Number Title Priority Date Filing Date
KR2019840009062U KR870001301Y1 (en) 1984-09-15 1984-09-15 Power circuit

Country Status (1)

Country Link
KR (1) KR870001301Y1 (en)

Also Published As

Publication number Publication date
KR870001301Y1 (en) 1987-03-31

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Legal Events

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Payment date: 19990227

Year of fee payment: 13

EXPY Expiration of term