KR960024031A - Microwave Oven - Google Patents

Microwave Oven Download PDF

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Publication number
KR960024031A
KR960024031A KR1019940036490A KR19940036490A KR960024031A KR 960024031 A KR960024031 A KR 960024031A KR 1019940036490 A KR1019940036490 A KR 1019940036490A KR 19940036490 A KR19940036490 A KR 19940036490A KR 960024031 A KR960024031 A KR 960024031A
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KR
South Korea
Prior art keywords
high frequency
magnetron
food
microwave oven
thawing
Prior art date
Application number
KR1019940036490A
Other languages
Korean (ko)
Other versions
KR0168128B1 (en
Inventor
신종섭
Original Assignee
김광호
삼성전자 주식회사
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 김광호, 삼성전자 주식회사 filed Critical 김광호
Priority to KR1019940036490A priority Critical patent/KR0168128B1/en
Publication of KR960024031A publication Critical patent/KR960024031A/en
Application granted granted Critical
Publication of KR0168128B1 publication Critical patent/KR0168128B1/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
    • H05B6/64—Heating using microwaves
    • H05B6/66—Circuits
    • H05B6/68—Circuits for monitoring or control
    • H05B6/688—Circuits for monitoring or control for thawing
    • 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
    • H05B6/6447—Method of operation or details of the microwave heating apparatus related to the use of detectors or sensors
    • H05B6/6464—Method of operation or details of the microwave heating apparatus related to the use of detectors or sensors using weight sensors

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  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Control Of High-Frequency Heating Circuits (AREA)

Abstract

본 발명은 해동기능을 가진 전자렌지에 관한 것으로, 특히 음식물의 해동정도에 따라 변화하는 고주파를 검출하여 마그네트론의 발진동작을 제어하는 전자렌지의 제어장치에 관한 것으로써, 음식물을 재치하도록 일정공간이 형성된 조리실과,기기에 입력된 교류전원을 고압으로 변환하는 고압트랜스와, 상기 고압트랜스의 고압을 인가받아 고주파를 발생하는 마그네트론과, 상기 마그네트론에서 발생된 고주파를 조리실내로 안내시키는 도파관으로 구성된 전자렌지에 있어서, 상기 마그네트론에서 발생되어 음식물을 투과하는 고주파량을 검출하는 고주파검출수단과, 상기 고주파검출수단에 의해 검출된고주파량에 따라 음식물의 해동정도를 판단하여 상기 마그네트론의 발진동작을 제어하는 제어수단으로 이루어진 것을 특징으로 한다.The present invention relates to a microwave oven having a thawing function, and more particularly, to a microwave control device that detects a high frequency that changes according to the degree of thawing of food and controls the oscillation operation of the magnetron. An electron formed of a formed cooking chamber, a high voltage transformer for converting AC power input to the device into a high voltage, a magnetron generating high frequency by receiving the high voltage of the high voltage transformer, and a waveguide for guiding the high frequency generated from the magnetron into the cooking chamber. A microwave oven comprising: a high frequency detection means for detecting a high frequency amount generated by the magnetron and penetrating food, and a defrosting degree of the food according to the high frequency amount detected by the high frequency detection means to control the oscillation operation of the magnetron. Characterized in that the control means.

Description

전자렌지의 제어장치Microwave Control Device

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

제1도는 본 발명의 일실시예에 의한 전자렌지의 개략적인 정단면도, 제2도는 본 발명의 일실시예에 의한 전자렌지의 제어장치의 제어블록도, 제3도는 조리시간에 따라 변화하는 고주파를 도시한 그래프, 제4도는 제3도에 도시된 고주파에 따라 변화하는 마그네트론의 신호입력파형도.1 is a schematic front sectional view of a microwave oven according to an embodiment of the present invention, FIG. 2 is a control block diagram of a control apparatus of a microwave oven according to an embodiment of the present invention, and FIG. 3 is a high frequency that changes according to cooking time. 4 is a signal input waveform diagram of a magnetron changing according to the high frequency shown in FIG.

Claims (3)

음식물을 재치하도록 일정공간이 형성된 조리실과, 기기에 입력된 교류전원을 고압으로 변환하는 고압트랜스와, 상기 고압트랜스의 고압을 인가받아 고주파를 발생하는 마그네트론과, 상기 마그네트론에서 발생된 고주파를 조리실내로 안내시키는 도파관으로 구성된 전자렌지에 있어서, 상기 마그네트론에서 발생되어 음식물을 투과하는 고주파량을검출하는 고주파검출수단과, 상기 고주파검출수단에 의해 검출된 고주파량에 따라 음식물의 해동정도를 판단하여 상기 마그네트론의 발진동작을 제어하는 제어수단으로 이루어진것을 특징으로 하는 전자렌지의 제어장치.A cooking chamber having a predetermined space for placing food, a high voltage transformer for converting AC power input into the device into a high voltage, a magnetron generating high frequency by receiving the high voltage of the high voltage transformer, and a high frequency generated from the magnetron in the cooking chamber. A microwave oven comprising a waveguide for guiding a light source, the microwave oven comprising: high frequency detection means for detecting a high frequency amount generated by the magnetron and permeating food, and a degree of thawing of food according to the high frequency amount detected by the high frequency detection means; A control apparatus for a microwave oven, characterized by comprising control means for controlling the oscillation operation of the magnetron. 제1항에 있어서, 상기 고주파검출수단은 상기 조리실내에 재치된 음식물의 종류, 중량 및 해동정도에 따라상기 음식물을 투과하는 고주파의 변화량을 검출하는 고주파센서인 것을 특징으로 하는 전자렌지의 제어장치.The microwave oven control apparatus according to claim 1, wherein the high frequency detecting means is a high frequency sensor that detects a change amount of high frequency passing through the food according to the type, weight, and degree of thawing of the food placed in the cooking chamber. . 제1항에 있어서, 상기 제어수단은 상기 고주파검출수단에 의해 최초에 검출된 고주파에너지에 비례하는 전압을 초기전압데이타로 기억시키고, 그 기억된 초기전압데이타를 소정시간경과후에 변화하는 전압데이타와 비교하여 음식물의 해동정도를 판단하는 것을 특징으로 하는 전자렌지의 제어장치.2. The apparatus according to claim 1, wherein the control means stores a voltage proportional to the high frequency energy initially detected by the high frequency detecting means as initial voltage data, and stores the stored initial voltage data after a predetermined time elapses. Microwave oven control device characterized in that judging the degree of thawing of food. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019940036490A 1994-12-23 1994-12-23 Control device of microwave oven KR0168128B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019940036490A KR0168128B1 (en) 1994-12-23 1994-12-23 Control device of microwave oven

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019940036490A KR0168128B1 (en) 1994-12-23 1994-12-23 Control device of microwave oven

Publications (2)

Publication Number Publication Date
KR960024031A true KR960024031A (en) 1996-07-20
KR0168128B1 KR0168128B1 (en) 1999-01-15

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Application Number Title Priority Date Filing Date
KR1019940036490A KR0168128B1 (en) 1994-12-23 1994-12-23 Control device of microwave oven

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Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100395922B1 (en) * 2000-09-21 2003-08-27 삼성전자주식회사 Microwave oven comprising of sensor for microwave detection
KR100392457B1 (en) * 2000-09-21 2003-07-22 삼성전자주식회사 Microwave oven and controlling method thereof
WO2011010799A2 (en) 2009-07-21 2011-01-27 엘지전자 주식회사 Cooking appliance employing microwaves

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KR0168128B1 (en) 1999-01-15

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