KR930013581A - Automatic thawing apparatus and method of microwave - Google Patents

Automatic thawing apparatus and method of microwave Download PDF

Info

Publication number
KR930013581A
KR930013581A KR1019920008938A KR920008938A KR930013581A KR 930013581 A KR930013581 A KR 930013581A KR 1019920008938 A KR1019920008938 A KR 1019920008938A KR 920008938 A KR920008938 A KR 920008938A KR 930013581 A KR930013581 A KR 930013581A
Authority
KR
South Korea
Prior art keywords
high frequency
measuring
sensor
signal voltage
average value
Prior art date
Application number
KR1019920008938A
Other languages
Korean (ko)
Other versions
KR940008520B1 (en
Inventor
전효식
Original Assignee
이헌조
주식회사 금성사
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 이헌조, 주식회사 금성사 filed Critical 이헌조
Priority to KR1019920008938A priority Critical patent/KR940008520B1/en
Publication of KR930013581A publication Critical patent/KR930013581A/en
Application granted granted Critical
Publication of KR940008520B1 publication Critical patent/KR940008520B1/en

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24C—DOMESTIC STOVES OR RANGES ; DETAILS OF DOMESTIC STOVES OR RANGES, OF GENERAL APPLICATION
    • F24C7/00—Stoves or ranges heated by electric energy
    • F24C7/02—Stoves or ranges heated by electric energy using microwaves

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Electric Ovens (AREA)

Abstract

내용 없음No content

Description

전자레인지의 자동 해동장치와 방법Automatic thawing apparatus and method of microwave

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음As this is a public information case, the full text was not included.

제1도는 종래 전자레인지의 해동부하 감지장치 구성도.1 is a configuration diagram of a thaw load detection device of a conventional microwave oven.

제2도는 본 발명 전자레인지의 자동 해동장치 구성도.2 is a block diagram of the automatic thawing apparatus of the present invention microwave oven.

제3도의 a는 본 발명의 고주파 센서의 제1실시예 평면도, b는 본 발명의 고주파 센서의 제1실시예 단면도.3 is a plan view of a first embodiment of the high frequency sensor of the present invention, and b is a cross-sectional view of a first embodiment of the high frequency sensor of the present invention.

제4도는 본 발명의 감지신호 처리수단의 제1실시예 상세 회로도.4 is a detailed circuit diagram of a first embodiment of the sense signal processing means of the present invention.

제5도는 본 발명의 자동 해동방법의 플로우챠트.5 is a flowchart of the automatic thawing method of the present invention.

제6도의 a는 부하량 변화에 따른 고주파 누설량 변화 그래프, b는 고주파 누설량에 따른 고주파센서의 온도변화 그래프, c는 고주파 센서의 온도변화에 따른 감지신호 처리수단의 전압변화 그래프.6 is a graph of a change in the high frequency leakage according to the load change, b is a graph of the temperature change of the high frequency sensor according to the high frequency leakage, c is a graph of a voltage change of the sensing signal processing means according to the temperature change of the high frequency sensor.

제7도는 본 발명의 고주파 센서의 제2실시예 평면도.7 is a plan view of a second embodiment of a high frequency sensor of the present invention.

제8도는 본 발명의 감지신호 처리수단의 제2실시예 상세 회로도.8 is a detailed circuit diagram of a second embodiment of the sense signal processing means of the present invention.

제9도는 본 발명의 감지신호 처리수단 제2실시예에 따른 자동 해동방법의 플로우챠트.9 is a flowchart of an automatic thawing method according to the second embodiment of the detection signal processing means of the present invention.

* 도면의 주요부분에 대한 부호의 설명* Explanation of symbols for main parts of the drawings

1 : 가열실 7 : 음식물1: heating room 7: food

9 : 고주파 센서 10 : 감지신호 처리수단9: high frequency sensor 10: detection signal processing means

11 : 제1측정수단 12 : 제1기록수단11: first measuring means 12: first recording means

13 : 제2측정수단 14 : 제2기록수단13: second measuring means 14: second recording means

15A : 부하량 판별수단 15B : 해동방법 계산수단.15A: Load discrimination means 15B: Thawing method calculation means.

Claims (6)

가열실(1)내의 해동 음식물(7)에서 소모되고 남은 누설 고주파를 감지하는 고주파 센서(9)와, 상기 고주파 센서(9)로 감지된 고주파 누설량을 누설량에 대응되는 감지신호 전압으로 출력하는 감지신호 처리수단(10)과, 초기단계에서 감지신호 처리수단(10)의 감지신호 전압을 측정하는 제1측정수단(11)과, 제1측정수단(11)의 감지신호 전압치를 초기값으로 저장하는 제1기록수단(12)과, 초기단계로부터 일정한 시간동안의 감지신호 전압의 평균값을 측정하는 제2측정수단(13)과, 일정한 시간경과후 초기값과 평균값의 차가 저장되는 제2기록수단(14)과, 초기값과 평균값의 차로부터 해동부하량을 계산하는 부하량 판별수단(15A)과, 부하량 산출결과에 따른 해동시의 고주파 출력시간 및 레벨을 계산하는 해동방법 계산수단(15B)으로 구성된 전자레인지의 자동 해동장치.High frequency sensor 9 which detects the leakage high frequency consumed by the thawed food 7 in the heating chamber 1, and sensing which outputs the high frequency leakage amount detected by the high frequency sensor 9 as a detection signal voltage corresponding to the leakage amount. The signal processing means 10, the first measuring means 11 for measuring the sensed signal voltage of the sensed signal processing means 10 in the initial stage, and the sensed signal voltage values of the first measuring means 11 as initial values The first recording means 12, the second measuring means 13 for measuring the average value of the detected signal voltages for a predetermined time from the initial stage, and the second recording means for storing the difference between the initial value and the average value after a predetermined time elapses. (14), load amount determining means (15A) for calculating the thaw load amount from the difference between the initial value and the average value, and thawing method calculation means (15B) for calculating the high frequency output time and level at the time of thawing according to the load calculation result. Automatic thawing of the microwave Value. 제1항에 있어서, 고주파 센서(9)는 고주파를 흡수하여 발열하는 발열재(24)와, 발열재(24)의 온도를 감지하는 온도감지기(25)로 구성된 전자레인지의 자동 해동장치.2. The automatic thawing apparatus according to claim 1, wherein the high frequency sensor (9) comprises a heating member (24) for absorbing high frequency heat and a temperature sensor (25) for sensing the temperature of the heating member (24). 제1항에 있어서, 고주파 센서(9)는 브릿지 회로구성이 가능하게 복수의 온도감지기(25A)(25B)를 포함하는 센서로 구성하고 온도감지기(25A)에는 고주파를 흡수하여 발열하는 발열재(24)를 구비하여 누설고주파를 감지토록 하고 온도감지기(25B)는 주위온도를 감지토록 구성한 전자레인지의 자동 해동장치.The high frequency sensor (9) is composed of a sensor including a plurality of temperature sensors (25A, 25B) to enable a bridge circuit configuration, and the temperature sensor (25A) is a heating material that absorbs high frequency heat and generates heat ( 24) Automatic thawing apparatus of microwave oven configured to detect the leakage high frequency and the temperature sensor (25B) configured to detect the ambient temperature. 제1항에 있어서, 감지신호 처리수단(10)은 복수의 온도감지기(25A)(25B)를 저항(R2,VR1)과 브릿지회로로 구성하고 브릿지 회로출력을 증폭하여 제어부(17)에 공급하는 증폭회로(10A)와 동작 초기에 감지신호 전압을 초기화하기 위하여 제어부(17)의 가변제어를 받는 가변저항(VR1)을 포함하는 전자레인지의 자동 해동장치.2. The sensing signal processing means (10) according to claim 1, wherein the sensing signal processing means (10) comprises a plurality of temperature sensors (25A, 25B) as resistors (R2, VR1) and a bridge circuit, and amplifies the bridge circuit output to supply it to the controller (17). An automatic thawing apparatus for a microwave oven including an amplifying circuit (10A) and a variable resistor (VR1) under variable control of a control unit (17) to initialize a sense signal voltage at an initial stage of operation. 가열구동수단(18)을 제어하여 가열실(1)내로 고주파를 공급시키고 고주파 센서(9)로 가열실(1)내의 누설 고주파를 감지한 신호전압을 제1측정수단(11)으로 측정하여 초기값으로 제1기록수단(12)에 기록하는 제1과정과, 제2측정수단(13)으로 일정시간 동안의 감지신호전압 평균값을 측정하여 제2기록수단(14)에 초기값과 평균값의 차를 기록하는 제2과정과, 초기값과 평균값의 차를 이용해 부하량을 산출하고 산출결과에 따른 해동시의 고주파 출력레벨과 시간을 선택하는 제3과정으로 이루어진 전자레인지의 자동 해동방법.The heating driving means 18 is controlled to supply high frequency into the heating chamber 1, and the signal voltage which detects the leakage high frequency in the heating chamber 1 by the high frequency sensor 9 is measured by the first measuring means 11, The first process of recording the value into the first recording means 12, and the average value of the detected signal voltage for a predetermined time by the second measuring means 13 to measure the difference between the initial value and the average value in the second recording means 14 And a second step of recording a second step and a third step of calculating a load using a difference between an initial value and an average value and selecting a high frequency output level and time at the time of thawing according to the calculation result. 제5항에 있어서, 가열구동수단(18)동작 이전에 감지신호 처리수단(10)의 출력전압을 0[V]가 되도록 제어하여 초기값을 0[V]로 하고 가열구동수단(18)을 동작시킨후 제1측정수단(11)으로 일정한 시간동안의 감지신호 전압을 측정하여 그 합을 제1기록수단(12)에 기록한후 제2과정부터 수행함을 특징으로 하는 전자레인지의 자동 해동방법.6. The control method according to claim 5, wherein the output voltage of the detection signal processing means (10) is controlled to be 0 [V] prior to the operation of the heating drive means (18), and the initial value is set to 0 [V]. After operating the first measuring means (11) by measuring the detected signal voltage for a predetermined time, the sum is recorded in the first recording means (12) and the second process is performed automatically from the second process. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019920008938A 1991-12-20 1992-05-26 Automatic melting apparatus of a range KR940008520B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019920008938A KR940008520B1 (en) 1991-12-20 1992-05-26 Automatic melting apparatus of a range

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
KR910023553 1991-12-20
KR91-23553 1991-12-20
KR1019920008938A KR940008520B1 (en) 1991-12-20 1992-05-26 Automatic melting apparatus of a range

Publications (2)

Publication Number Publication Date
KR930013581A true KR930013581A (en) 1993-07-22
KR940008520B1 KR940008520B1 (en) 1994-09-22

Family

ID=73653047

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019920008938A KR940008520B1 (en) 1991-12-20 1992-05-26 Automatic melting apparatus of a range

Country Status (1)

Country Link
KR (1) KR940008520B1 (en)

Also Published As

Publication number Publication date
KR940008520B1 (en) 1994-09-22

Similar Documents

Publication Publication Date Title
US7607823B2 (en) Leak detector comprising a self-heated thermistor control circuit
KR0129228B1 (en) Automatic cooking control method & device of microwave
KR890006098A (en) Temperature sensing fault detection device using heater energy counter
KR910004998A (en) Auto heater
KR970028541A (en) Gas detection device and method
US20030034443A1 (en) Absolute humidity sensor to control drying equipment
JPH04501170A (en) Lambda sensor heating control method
US4501147A (en) Control circuit for a humidity sensor
KR930013581A (en) Automatic thawing apparatus and method of microwave
KR940007230B1 (en) Automatic heating control method for a range
KR0135129B1 (en) Abnormal action detection system of microwave oven
KR100598403B1 (en) Microwave heating apparatus and control method thereof
KR970073352A (en) Method and device for temperature control of Kimchi storage
KR0119572B1 (en) Method for control of electric rice cooker
KR930010458A (en) Microwave heating control device and control method
KR970005071A (en) Control device and method of grain dryer using fuzzy inference
KR940006523B1 (en) Automatic heating apparatus of microwave oven
KR940003015B1 (en) Automatic heating apparatus of microwave oven
JPH06317448A (en) Oil level sensor
KR970028299A (en) Refrigerator temperature control device and method
KR100533272B1 (en) How to control popcorn dishes in the microwave
KR0154639B1 (en) Circuit detection method of microwave oven
CA1172060A (en) Control circuit for a humidity sensor
KR19980045251A (en) Defroster of the refrigerator
KR940011867A (en) Automatic heating device and heating method of microwave oven

Legal Events

Date Code Title Description
A201 Request for examination
G160 Decision to publish patent application
E701 Decision to grant or registration of patent right
GRNT Written decision to grant
LAPS Lapse due to unpaid annual fee