KR880022418U - Electronic cooker's linear power control circuit - Google Patents

Electronic cooker's linear power control circuit

Info

Publication number
KR880022418U
KR880022418U KR2019870007858U KR870007858U KR880022418U KR 880022418 U KR880022418 U KR 880022418U KR 2019870007858 U KR2019870007858 U KR 2019870007858U KR 870007858 U KR870007858 U KR 870007858U KR 880022418 U KR880022418 U KR 880022418U
Authority
KR
South Korea
Prior art keywords
control circuit
power control
linear power
electronic cooker
cooker
Prior art date
Application number
KR2019870007858U
Other languages
Korean (ko)
Other versions
KR900002815Y1 (en
Inventor
이민기
Original Assignee
주식회사금성사
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 주식회사금성사 filed Critical 주식회사금성사
Priority to KR2019870007858U priority Critical patent/KR900002815Y1/en
Publication of KR880022418U publication Critical patent/KR880022418U/en
Application granted granted Critical
Publication of KR900002815Y1 publication Critical patent/KR900002815Y1/en

Links

Classifications

    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B6/00—Heating by electric, magnetic or electromagnetic fields
    • H05B6/64—Heating using microwaves
    • H05B6/66—Circuits
    • H05B6/68—Circuits for monitoring or control
    • H05B6/681—Circuits comprising an inverter, a boost transformer and a magnetron
    • 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
    • G05F1/46—Regulating voltage or current wherein the variable actually regulated by the final control device is dc
    • G05F1/461—Regulating voltage or current wherein the variable actually regulated by the final control device is dc using an operational amplifier as final control device
    • 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
    • H02M1/00—Details of apparatus for conversion
    • H02M1/0045—Converters combining the concepts of switch-mode regulation and linear regulation, e.g. linear pre-regulator to switching converter, linear and switching converter in parallel, same converter or same transistor operating either in linear or switching mode

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Power Engineering (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Automation & Control Theory (AREA)
  • Cookers (AREA)
KR2019870007858U 1987-05-21 1987-05-21 Linear power control circuit for induction heating devices KR900002815Y1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR2019870007858U KR900002815Y1 (en) 1987-05-21 1987-05-21 Linear power control circuit for induction heating devices

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR2019870007858U KR900002815Y1 (en) 1987-05-21 1987-05-21 Linear power control circuit for induction heating devices

Publications (2)

Publication Number Publication Date
KR880022418U true KR880022418U (en) 1988-12-26
KR900002815Y1 KR900002815Y1 (en) 1990-04-04

Family

ID=19263129

Family Applications (1)

Application Number Title Priority Date Filing Date
KR2019870007858U KR900002815Y1 (en) 1987-05-21 1987-05-21 Linear power control circuit for induction heating devices

Country Status (1)

Country Link
KR (1) KR900002815Y1 (en)

Also Published As

Publication number Publication date
KR900002815Y1 (en) 1990-04-04

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Legal Events

Date Code Title Description
A201 Request for examination
E701 Decision to grant or registration of patent right
REGI Registration of establishment
FPAY Annual fee payment

Payment date: 19961223

Year of fee payment: 8

LAPS Lapse due to unpaid annual fee