KR980003225A - Absolute humidity sensing method based on output change - Google Patents

Absolute humidity sensing method based on output change Download PDF

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Publication number
KR980003225A
KR980003225A KR1019960026562A KR19960026562A KR980003225A KR 980003225 A KR980003225 A KR 980003225A KR 1019960026562 A KR1019960026562 A KR 1019960026562A KR 19960026562 A KR19960026562 A KR 19960026562A KR 980003225 A KR980003225 A KR 980003225A
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South Korea
Prior art keywords
absolute humidity
sensing
value
completed
determining whether
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KR1019960026562A
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Korean (ko)
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KR100206633B1 (en
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전대용
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배순훈
대우전자 주식회사
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Priority to KR1019960026562A priority Critical patent/KR100206633B1/en
Publication of KR980003225A publication Critical patent/KR980003225A/en
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Publication of KR100206633B1 publication Critical patent/KR100206633B1/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
    • H05B6/64—Heating using microwaves
    • H05B6/6447—Method of operation or details of the microwave heating apparatus related to the use of detectors or sensors
    • H05B6/6458—Method of operation or details of the microwave heating apparatus related to the use of detectors or sensors using humidity or vapor sensors
    • 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
    • H05B6/687—Circuits for monitoring or control for cooking

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

Abstract

본 발명은 전자렌지의 자동조리 제어방법에 관한 것으로, 특히 습도 센서를 이용하는 전자렌지의 자동 조리시 고주파 출력의 변경에 따른 절대습도를 센싱하여 감지가 완료되면 부가 시간을 진행시킴으로써 전자렌지의 자동 조리시 적절한 출력 적용에 의한 조리향상 및 센서적용 메뉴수를 확대할 수 있도록 자동조리가 개시되면 센서의 예열 상태를 검사하여 초기화시키는 제1과정과, 고주파 출력의 변경에 따른 절대습도를 센싱하여 감지가 완료되면 부가 시간을 진행시키는 제2과정으로 순차 동작하는 출력 반경에 따른 절대습도 센싱 방법에 관한 것이다.The present invention relates to an automatic cooking control method of a microwave oven. More particularly, the present invention relates to a method of controlling automatic cooking of a microwave oven by automatically sensing the absolute humidity due to a change in high frequency output during automatic cooking of a microwave oven using a humidity sensor, A first step of inspecting and initializing the preheating state of the sensor when the automatic cooking is started so as to increase the number of menus to be used for cooking and to increase the number of menus for application of the sensor at a proper time at the time of sensing the absolute humidity of the high frequency output; And a second step of advancing the additional time when the temperature sensor is completed.

Description

출력 변경에 따른 절대습도 센싱방법Absolute humidity sensing method based on output change

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음Since this is a trivial issue, I did not include the contents of the text.

제1도는 본 발명을 위한 전자렌지의 고내 절대습도 검출 장치의 구성도이다.FIG. 1 is a configuration diagram of an apparatus for detecting absolute humidity in a microwave oven for the present invention.

제2도는 본 발명을 위한 습도감지 파형도이다.FIG. 2 is a humidity sensing waveform diagram for the present invention.

제3도는 본 발명에 따른 출력 변경에 따른 절대습도 센싱 방법 동작 순서도이다.FIG. 3 is a flowchart illustrating an absolute humidity sensing method according to an exemplary embodiment of the present invention; FIG.

Claims (3)

자동조리가 개시되면 센서의 예열 상태를 검사하여 초기화시키는 제1과정(100)과; 고주파 출력의 변경에 따른 절대습도를 센싱하여 감지가 완료되면 부가 시간을 진행시키는 제2과정(200)으로 순차 동작함을 특징으로 하는 출력 변경에 따른 절대습도 센싱 방법.A first step (100) of checking and initializing the preheating state of the sensor when automatic cooking is started; And a second step (200) of sensing the absolute humidity due to the change of the high-frequency output and advancing the additional time when the sensing is completed. 제1항에 있어서, 상기 제1과정(100)은 자동조리가 개시되면 센서의 예열 상태를 검사하는 제1단계(101)와; 센서의 예열 상태를 검사한 후 초기화가 완료되었는가를 판별하는 제2단계(102) 및; 초기화가 완료될 때까지 초기화를 진행시키는 제3단계(103)로 순차 동작함을 특징으로 하는 출력 변경에 따른 절대습도 센싱 방법.The method according to claim 1, wherein the first step (100) comprises: a first step (101) of checking the preheating state of the sensor when automatic cooking is started; A second step (102) of determining whether the initialization is completed after checking the preheating state of the sensor; And a third step (103) for progressing initialization until initialization is completed. 제1항에 있어서, 상기 제2과정(20)은 초기화가 완료된 후 절대습도 감지가 완료되었는가를 판별하는 제1단계(201)와; 절대습도 감지가 완료되지 않은 경우 현재 감지되는 센싱값과 초기화시 감지된 기준값의 차가 조리메뉴에 따라 미리 설정된 한계값 이상인가를 판별하는 제2단계(202); 센싱값과 기준값의 차가 한계값 미만인 경우 고주파 출력이 턴-온되었는가를 판별하는 제3단계(203); 고주파 출력이 턴-온도지 않은 경우 카운터를 "0"을 클리어시키는 제4단계(204)' 고주파 출력이 턴-온된 경우 가운터 값이 절대습도 안정화시간(t1) 이상인가를 판별하는 제5단계(205); 카운터 값이 절대습도 안정하시간(t1) 미만이거나 또는 카운터가 "0"으로 클리어된 경우 센싱을 종료시키는 제6단계(206); 카운터 값이 절대습도 안정화 시간(t1) 이상인 경우 절대습도를 센싱하여 센싱값을 데이타에 저장하는 제7단계(207); 데이타에 저장된 센싱값과 기준값의 차가 한계값 이상인 경우 감지완료 플래그를 세트시켜 감지를 완료시키는 제8단계(208) 및; 감지가 완료되면 부가 시간을 진행하여 조리를 종료시키는 제9단계(209)로 순차 동작함을 특징으로 하는 출력 변경에 따른 절대습도 센싱 방법.The method according to claim 1, wherein the second step (20) comprises: a first step (201) of determining whether absolute humidity sensing is completed after initialization is completed; A second step (202) of determining whether the difference between the currently sensed sensed value and the sensed reference value in the case where the absolute humidity sensing is not completed is greater than a predetermined threshold according to the cooking menu; A third step (203) of determining whether the high frequency output is turned on when the difference between the sensing value and the reference value is less than the threshold value; A fourth step (204) of clearing the counter to "0" when the high-frequency output is not turn-on temperature; and a fifth step of determining whether the value of the inverter is equal to or higher than the absolute humidity stabilization time (t1) (205); A sixth step (206) of terminating the sensing if the counter value is less than the absolute humidity stabilized time (t1) or the counter is cleared to "0 "; A seventh step (207) of sensing the absolute humidity when the counter value is equal to or more than the absolute humidity stabilization time (t1) and storing the sensed value in the data; An eighth step (208) of setting a detection completion flag to complete detection when the difference between the sensed value stored in the data and the reference value is equal to or greater than the threshold value; (209) for finishing the cooking by advancing the additional time when the sensing is completed. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: It is disclosed by the contents of the first application.
KR1019960026562A 1996-06-29 1996-06-29 Sensing method of absolute humidity coinciding with the change of output of power KR100206633B1 (en)

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KR1019960026562A KR100206633B1 (en) 1996-06-29 1996-06-29 Sensing method of absolute humidity coinciding with the change of output of power

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KR1019960026562A KR100206633B1 (en) 1996-06-29 1996-06-29 Sensing method of absolute humidity coinciding with the change of output of power

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KR980003225A true KR980003225A (en) 1998-03-30
KR100206633B1 KR100206633B1 (en) 1999-07-01

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KR20020038008A (en) * 2000-11-16 2002-05-23 전주범 Method for preventing a moisture sensor from abnormally operating at a microwave oven having multi functions

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