KR840006432A - Electromagnetic Induction Cooker - Google Patents

Electromagnetic Induction Cooker Download PDF

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Publication number
KR840006432A
KR840006432A KR1019830004277A KR830004277A KR840006432A KR 840006432 A KR840006432 A KR 840006432A KR 1019830004277 A KR1019830004277 A KR 1019830004277A KR 830004277 A KR830004277 A KR 830004277A KR 840006432 A KR840006432 A KR 840006432A
Authority
KR
South Korea
Prior art keywords
frequency
inverter circuit
khz
heating coil
heating
Prior art date
Application number
KR1019830004277A
Other languages
Korean (ko)
Other versions
KR880001086B1 (en
Inventor
오카쓰카 히사시
Original Assignee
사바쇼오이찌
도오쿄오 시바우라덴기 가부시기가이샤
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 사바쇼오이찌, 도오쿄오 시바우라덴기 가부시기가이샤 filed Critical 사바쇼오이찌
Publication of KR840006432A publication Critical patent/KR840006432A/en
Application granted granted Critical
Publication of KR880001086B1 publication Critical patent/KR880001086B1/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
    • H05B6/10—Induction heating apparatus, other than furnaces, for specific applications
    • H05B6/12—Cooking devices
    • 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

Abstract

내용 없음No content

Description

전자유도 조리기Electromagnetic Induction Cooker

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

제1도는 본 발명의 일실시예를 표시하는 개락구성도.1 is an open block diagram showing an embodiment of the present invention.

제2도는 동실시예의 전기회로를 표시하는 구성도.2 is a block diagram showing an electric circuit of the embodiment.

제3도는 각기 본 발명의 다른 실시예를 표시하는 전기회로의 구성도이다.3 is a configuration diagram of an electric circuit each showing another embodiment of the present invention.

Claims (2)

고주파 유도가열을 이용한 전자유도 가열조리기에 있어서, 피가열물을 전자유도 작용으로 가열하는 각기 권수가 다른 2개의 가열코일(31),(32)와 각 가열코일(31),(32)에 대해 각기 주파수가 다른 고주파전력을 공급하는 2개의 인버어터회로(151),(152)와 상기 피가열물이 자성체 또는 비자성체인가를 판별하는 검지기(8)와, 검지기(8)의 판별결과에 응하여서 상기 각 인버어터회로와 각 가열코일을 선택하는 수단과를 구비한 것을 특징으로 하는 전자유도 조리기.In an electromagnetic induction heating cooker using high frequency induction heating, two heating coils (3 1 ), (3 2 ) and each heating coil (3 1 ), (3 1 ), each having a different number of turns for heating the object to be heated by electromagnetic induction. 2 ) two inverter circuits 15 1 and 15 2 for supplying high frequency power having different frequencies to each other, and a detector 8 for discriminating whether the object to be heated is magnetic or nonmagnetic, and a detector 8 And means for selecting each of the inverter circuits and each heating coil in response to the result of the determination. 제1항에 있어서, 상기 한쪽의 인버어터회로(151) 또는 (152)의 발진주파수를 거의 20KHz, 다른 쪽의 인버어터회로(152) 또는 (151)의 발진주파수를 거의 50KHz이상으로 하여 주파수가 20KHz의 인버어터회로에 한쪽의 카열코일을 접속하고, 주파수가 50KHz 이상의 인버어터회로에 다른쪽의 가열코일을 접속하고, 피가열물이 자성체인 경우 주파수가 20KHz의 인버어터회로와 이에 접속되는 가열코일을 선택하고, 비자성체인 경우 주파수가 50KGz이상의 인버어터회로와 이에 접속되는 가열코일을 선택하도록 한 것을 특징으로 하는 전자유도 조리기.The oscillation frequency of the inverter circuit 15 1 or 15 2 is approximately 20 KHz, and the oscillation frequency of the inverter circuit 15 2 or 15 1 is approximately 50 KHz or more. One heating coil is connected to an inverter circuit having a frequency of 20 KHz, the other heating coil is connected to an inverter circuit having a frequency of 50 KHz or more, and the inverter circuit having a frequency of 20 KHz when the object to be heated is magnetic. And a heating coil connected thereto, and in the case of a nonmagnetic material, an inverter circuit having a frequency of 50KGz or more and a heating coil connected thereto. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019830004277A 1982-09-13 1983-09-12 Induction heating device KR880001086B1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP57159325A JPS5949186A (en) 1982-09-13 1982-09-13 Electromagnetic induction cooking device
JP159325 1982-09-13
JP57-159325 1982-09-13

Publications (2)

Publication Number Publication Date
KR840006432A true KR840006432A (en) 1984-11-29
KR880001086B1 KR880001086B1 (en) 1988-06-22

Family

ID=15691336

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019830004277A KR880001086B1 (en) 1982-09-13 1983-09-12 Induction heating device

Country Status (2)

Country Link
JP (1) JPS5949186A (en)
KR (1) KR880001086B1 (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6116491A (en) * 1984-06-30 1986-01-24 株式会社東芝 Induction heating cooking device
JPH0612699B2 (en) * 1985-11-27 1994-02-16 株式会社東芝 Induction heating cooker
JPH07114744B2 (en) * 1988-10-31 1995-12-13 松下電器産業株式会社 rice cooker
JPH0817735B2 (en) * 1990-03-12 1996-02-28 松下電器産業株式会社 rice cooker
JP2003178863A (en) * 2001-12-11 2003-06-27 Matsushita Electric Ind Co Ltd Induction heating device
WO2007119873A1 (en) * 2006-04-12 2007-10-25 Hitachi High-Technologies Corporation Scanning type electronic microscope
JP4863974B2 (en) * 2007-11-26 2012-01-25 三菱電機株式会社 Induction heating cooker
JP2009176743A (en) * 2009-03-25 2009-08-06 Hitachi Appliances Inc Induction cooker

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5596596A (en) * 1979-01-17 1980-07-22 Hitachi Netsu Kigu Kk Induction heating cooking device
JPS5848872Y2 (en) * 1979-08-15 1983-11-08 松下電器産業株式会社 speaker
JPS5810838B2 (en) * 1979-11-16 1983-02-28 松下電器産業株式会社 Abnormal load detection device for induction heating cooker
JPS58142783A (en) * 1982-02-18 1983-08-24 松下電器産業株式会社 Induction heating cooking device

Also Published As

Publication number Publication date
JPS5949186A (en) 1984-03-21
JPH0231472B2 (en) 1990-07-13
KR880001086B1 (en) 1988-06-22

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