KR960024021A - Heating search compensator of compound cooker - Google Patents

Heating search compensator of compound cooker Download PDF

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Publication number
KR960024021A
KR960024021A KR1019940040452A KR19940040452A KR960024021A KR 960024021 A KR960024021 A KR 960024021A KR 1019940040452 A KR1019940040452 A KR 1019940040452A KR 19940040452 A KR19940040452 A KR 19940040452A KR 960024021 A KR960024021 A KR 960024021A
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KR
South Korea
Prior art keywords
voltage
microcomputer
control signal
heating
search
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KR1019940040452A
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Korean (ko)
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KR0146146B1 (en
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정병조
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구자홍
Lg 전자 주식회사
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Priority to KR1019940040452A priority Critical patent/KR0146146B1/en
Publication of KR960024021A publication Critical patent/KR960024021A/en
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Publication of KR0146146B1 publication Critical patent/KR0146146B1/en

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    • 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
    • H05B2213/00—Aspects relating both to resistive heating and to induction heating, covered by H05B3/00 and H05B6/00
    • H05B2213/05—Heating plates with pan detection means
    • 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)
  • Control Of High-Frequency Heating Circuits (AREA)
  • Electric Ovens (AREA)
  • Induction Heating Cooking Devices (AREA)

Abstract

본 발명은 복합조리기의 가열탐색 보상장치에 관한 것으로서, 이는 고주파 유전 가열장치와 전자유도 가열장치를 복합적으로 사용하는 복합조리기에서 선택된 각 부하의 특성에 맞게 소물전압의 레벨과 탐색 출력결정전압의 레벨을 변경시켜고주파 유전가열 및 고주파 유전 가열이 효과적으로 이루어지도록 한 것이다.The present invention relates to a heating search compensator for a complex cooker, which corresponds to the level of the object voltage and the search output determination voltage according to the characteristics of each load selected in the complex cooker using a combination of a high frequency dielectric heater and an electromagnetic induction heater. The high frequency dielectric heating and the high frequency dielectric heating are effectively performed.

이와 같은 본 발명은 고주파 유전가열 및 고주파 유도가열 선택을 판단하여 그에 따른 각기 보상전압을 출력하도록 제어신호를 발생하는 마이콤과; 상기 마이콤에서 얻어진 제어신호에 의해 소물레벨을 결정하여 입력 감지 전류와 비교 출력하는 소물감지수단과; 상기 마이콤에서 얻어진 제어신호에 의해 평활수단으로부터 얻어진 전압을 보상하여 탐색출력 보상전압으로 출력하는 탐색출력 보상수단과; 상기 탐색출력 보상수단에서 얻어진 탐색출력 보상전압과 소물감지수단에서 결정되어 얻어진 소물전압을 마이콤의 제어신호에 의해 결정하여 탐색출력전압을 적분수단으로 출력하여 가열장치를 제어하는탐색출력 결정수단과;를 포함하여 구성하므로서 달성된다.Such a present invention includes a microcomputer for generating a control signal to determine high-frequency dielectric heating and high-frequency induction heating selection and output compensation voltages accordingly; An object detection means for determining an object level based on the control signal obtained by the microcomputer and comparing the signal with an input sensing current; Search output compensation means for compensating the voltage obtained from the smoothing means by the control signal obtained by the microcomputer and outputting the search output compensation voltage; Search output determination means for controlling the heating apparatus by determining the search output compensation voltage obtained by the search output compensation means and the small voltage obtained by the object detection means by a control signal of the microcomputer and outputting the search output voltage to the integrating means; It is achieved by including;

Description

복합조리기의 가열탐색 보상장치Heating search compensator of compound cooker

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

제2도는 본 발명 복합조리기의 가열탐색 보상장치의 구성도, 제3도는 제2도의 소물레벨 결정부를 보다 상세히 도시한 구성도, 제4도는 제2도의 소물감지부에 따른 입력감지 전류 파형도로서, (a)는 유도가열시의 입력 감지전류 파형도이고, (b)는 유전가열시의 입력 감지전류 파형도이다.FIG. 2 is a block diagram of a heating search compensator for a composite cooker according to the present invention, FIG. 3 is a block diagram showing the detail level determining unit of FIG. 2, and FIG. 4 is an input sensing current waveform diagram according to the object detection section of FIG. , (a) is a waveform diagram of the input sensing current during induction heating, and (b) is a waveform diagram of the input sensing current during dielectric heating.

Claims (3)

고주파 유전가열 및 고주파 유도가열 선택을 판단하여 그에 따른 각기 보상전압을 출력하도록 제어신호를발생하는 마이콤과; 상기 마이콤에서 얻어진 제어신호에 의해 소물레벨을 결정하여 입력 감지 전류와 비교 출력하는 소물감지수단과; 상기 마이콤에서 얻어진 제어신호에 의해 평활 수단으로부터 얻어진 전압을 보상하여 탐색출력 보상전압으로출력하는 탐색출력 보상수단과; 상기 탐색출력 보상수단에서 얻어진 탐색출력 보상전압과 소물감지수단에서 결정되어 얻어진 소물전압을 마이콤의 제어신호에 의해 결정하여 탐색출력전압을 적분수단을 통해 가열장치를 제어하는 탐색출력 결정수단과;를 포함하여 된 복합조리기의 가열탐색 보상장치.A microcomputer for generating a control signal for determining high frequency dielectric heating and high frequency induction heating and outputting compensation voltages accordingly; An object detection means for determining an object level based on the control signal obtained by the microcomputer and comparing the signal with an input sensing current; Search output compensation means for compensating a voltage obtained from the smoothing means by the control signal obtained by the microcomputer and outputting the search output compensation voltage; Search output determining means for determining a search output compensation voltage obtained by said search output compensation means and a small voltage obtained by the object detection means by a control signal of a microcomputer and controlling the heating device through an integrating means; Heating search compensation device of the composite cooker, including. 제1항에 있어서, 소물감지수단은 상기 마이콤의 제어신호에 의해 소물 기준전압의 레벨을 변경하여 출력하는 소물레벨 결정수단과; 상기 소물레벨 경정수단에서 결정된 소물기준전압과 감지된 입력 전류와를 비교하여 그 결과전압을 출력하는 비교기로 구성함을 특징으로 한 복합조리기의 가열탐색 보상장치.The object detection device according to claim 1, further comprising: object level determination means for changing and outputting a level of an object reference voltage according to a control signal of the microcomputer; And a comparator for comparing the object reference voltage determined by the object level determining means with the sensed input current and outputting the resultant voltage. 제2항에 있어서, 소물레벨 결정수단은 상기 마이콤의 제어신호에 의해 온/오프 스위칭되는 포토커플러와;상기 포토커플러에 의해 전압을 분압하여 소물기준전압으로 비교기에 입력하는 저항(R1-R3)으로 구성함을 특징으로 한 복합조리기의 가열탐색 보상장치.The method according to claim 2, wherein the object level determining means comprises: a photocoupler switched on / off by a control signal of the microcomputer; and a resistor (R1-R3) for dividing a voltage by the photocoupler and inputting the object reference voltage as a small reference voltage. Heating search compensation device of a composite cooker, characterized in that consisting of. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019940040452A 1994-12-31 1994-12-31 Heating search compensation device for complex cooker KR0146146B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019940040452A KR0146146B1 (en) 1994-12-31 1994-12-31 Heating search compensation device for complex cooker

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019940040452A KR0146146B1 (en) 1994-12-31 1994-12-31 Heating search compensation device for complex cooker

Publications (2)

Publication Number Publication Date
KR960024021A true KR960024021A (en) 1996-07-20
KR0146146B1 KR0146146B1 (en) 1998-10-01

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KR102261568B1 (en) * 2019-12-11 2021-06-07 (주)쿠첸 Heating device sensing object to be heated

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