KR970004964A - Insulation temperature control device of induction heating rice cooker and its control method - Google Patents

Insulation temperature control device of induction heating rice cooker and its control method Download PDF

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Publication number
KR970004964A
KR970004964A KR1019950016379A KR19950016379A KR970004964A KR 970004964 A KR970004964 A KR 970004964A KR 1019950016379 A KR1019950016379 A KR 1019950016379A KR 19950016379 A KR19950016379 A KR 19950016379A KR 970004964 A KR970004964 A KR 970004964A
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KR
South Korea
Prior art keywords
inverter
induction heating
rice cooker
warming temperature
drive
Prior art date
Application number
KR1019950016379A
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Korean (ko)
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KR0162358B1 (en
Inventor
정유진
Original Assignee
구자홍
Lg 전자 주식회사
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Publication date
Application filed by 구자홍, Lg 전자 주식회사 filed Critical 구자홍
Priority to KR1019950016379A priority Critical patent/KR0162358B1/en
Publication of KR970004964A publication Critical patent/KR970004964A/en
Application granted granted Critical
Publication of KR0162358B1 publication Critical patent/KR0162358B1/en

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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
    • H05B6/02—Induction heating
    • H05B6/06—Control, e.g. of temperature, of power
    • H05B6/062—Control, e.g. of temperature, of power for cooking plates or the like
    • 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
    • H05B6/02—Induction heating
    • H05B6/10—Induction heating apparatus, other than furnaces, for specific applications
    • H05B6/12—Cooking devices

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  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Cookers (AREA)

Abstract

본 발명은 유도가열밥솥의 보온온도제어장치 및 그의 제어방법에 관한 것으로, 상부와 측면 히터와 하부의 인버터를 구동하는 출력구동부와; 상기 출력구동부를 제어하기 위한 구동제어부를 가지는 유도가열밥솥에 있어서, 상기 인버터를 구동하기 위한 구동신호를 계수하기 위한 인버터 카운터부와, 상기 인버터 카운터부의 계수결과에 따라 목표보온온도를 결정하여 상기 구동제어부에 인가함으로써 보온온도를 제어하도록 하기 위한 목표보온온도 결정부로 구성되며, 상기 인버터카운터부와 구동제어부를 통해 보온을 위한 각종 히터 구동시 일정시간동안 인버터 구동신호를 계수하고, 상기 인버터 구동신호의 계수결과에 따라 목표보온온도를 증감시킴으로써 주위환경온도에 따라 환경센서를 쓰지 않고 바닥의 인버터 입력신호만으로 실제 원하는 밥의 보온온도를 주위환경에 관계없이 항상 일정하게 제어할 수 있으며, 항상 최적의 보온온도를 유지하여 품질을 향상시킬 수 있는 효과가 있다.The present invention relates to a thermal insulation temperature control device for an induction heating rice cooker and a control method thereof; An induction heating rice cooker having a drive control unit for controlling the output drive unit, comprising: an inverter counter unit for counting a drive signal for driving the inverter, and a target warming temperature determined according to a counting result of the inverter counter unit; It is composed of a target warming temperature determiner for controlling the warming temperature by applying to the control unit, and counts the inverter drive signal for a predetermined time when driving various heaters for warming through the inverter counter unit and the drive control unit, By increasing or decreasing the target warming temperature according to the counting result, you can always control the warming temperature of the actual desired rice regardless of the surrounding environment by using only the inverter input signal on the floor without using the environmental sensor. The effect of improving quality by maintaining temperature There.

Description

유도가열밥솥의 보온온도제어장치 및 그의 제어방법Insulation temperature control device of induction heating rice cooker and its control method

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음Since this is an open matter, no full text was included.

제1도는 일반적인 유도가열밥솥의 단면 구조도, 제2도는 종래의 기술에 의한 유도가열밥솥의 회로도, 제5도는 본 발명에 의한 유도가열밥솥의 보온온도제어장치의 회로도, 제6도는 본 발명에 의한 유도가열밥솥의 보온온도제어장치의 제어방법을 도시한 순서도.1 is a cross-sectional structure diagram of a general induction heating rice cooker, FIG. 2 is a circuit diagram of an induction heating rice cooker according to the prior art, FIG. 5 is a circuit diagram of a thermal insulation temperature control device of an induction heating rice cooker according to the present invention, and FIG. Flow chart showing the control method of the thermal insulation temperature control device of the induction heating rice cooker.

Claims (3)

상부와 측면 히터와 하부의 인버터를 구동하는 출력구동부와, 상기 출력구동부를 제어하기 위한 구동제어부를 가지는 유도가열밥솥에 있어서, 상기 인버터를 구동하기 위한 구동신호를 계수하기 위한 인버터 계수부와, 상기 인버터 계수부의 계수결과에 따라 목표보온온도를 결정하여 상기 구동제어부에 인가함으로써 보온온도를 제어하도록 하기위한 목표보온온도 결정부를 포함하여 구성된 것을 특징으로 하는 유도가열밥솥의 보온온도제어장치.An induction heating rice cooker having an upper and side heaters and an output driver for driving the lower inverter, a drive control unit for controlling the output driver, the induction heating rice cooker comprising: an inverter counting unit for counting a drive signal for driving the inverter; And a target warming temperature determiner for controlling the warming temperature by determining a target warming temperature according to the counting result of the inverter counter and applying the driving control to the drive control unit. 제1항에 있어서, 상기 인버터 계수부는 일정시간동안 인버터 구동시간을 구동하기 위해 시간을 측정하기위한 타이머를 사용하는 것을 특징으로 하는 유도가열밥솥의 보온온도제어장치.The apparatus of claim 1, wherein the inverter counter uses a timer for measuring time to drive the inverter driving time for a predetermined time. 보온을 위한 각종 히터 구동시 일정시간동안 인버터 구동신호를 계수하는 과정과, 상기 인버터 구동신호의 계수결과에 따라 목표보온온도를 증감시키는 과정을 포함하여 구성된 것을 특징으로 하는 유도가열밥솥의 보온온도제어장치의 제어방법.Insulation heating control of the induction heating rice cooker characterized in that it comprises a process of counting the inverter drive signal for a predetermined time when the various heaters for keeping warm, and the step of increasing or decreasing the target warming temperature in accordance with the counting result of the inverter drive signal Control method of the device. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019950016379A 1995-06-20 1995-06-20 Temperature control device and control method for induction heating cooker KR0162358B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019950016379A KR0162358B1 (en) 1995-06-20 1995-06-20 Temperature control device and control method for induction heating cooker

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019950016379A KR0162358B1 (en) 1995-06-20 1995-06-20 Temperature control device and control method for induction heating cooker

Publications (2)

Publication Number Publication Date
KR970004964A true KR970004964A (en) 1997-01-29
KR0162358B1 KR0162358B1 (en) 1999-01-15

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KR1019950016379A KR0162358B1 (en) 1995-06-20 1995-06-20 Temperature control device and control method for induction heating cooker

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20180023219A (en) * 2016-08-25 2018-03-07 주식회사 대유위니아 Electric cooker

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