DE3612707C2 - - Google Patents

Info

Publication number
DE3612707C2
DE3612707C2 DE3612707A DE3612707A DE3612707C2 DE 3612707 C2 DE3612707 C2 DE 3612707C2 DE 3612707 A DE3612707 A DE 3612707A DE 3612707 A DE3612707 A DE 3612707A DE 3612707 C2 DE3612707 C2 DE 3612707C2
Authority
DE
Germany
Prior art keywords
load
power
detector
value
excitation current
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Lifetime
Application number
DE3612707A
Other languages
German (de)
English (en)
Other versions
DE3612707A1 (de
Inventor
Minoru Otsu Shiga Jp Fukasawa
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sanyo Electric Co Ltd
Original Assignee
Sanyo Electric Co Ltd
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
Priority claimed from JP60081811A external-priority patent/JPH0648636B2/ja
Priority claimed from JP16012485U external-priority patent/JPS6269391U/ja
Priority claimed from JP60234311A external-priority patent/JPH0612707B2/ja
Application filed by Sanyo Electric Co Ltd filed Critical Sanyo Electric Co Ltd
Publication of DE3612707A1 publication Critical patent/DE3612707A1/de
Application granted granted Critical
Publication of DE3612707C2 publication Critical patent/DE3612707C2/de
Granted legal-status Critical Current

Links

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
    • H05B6/06—Control, e.g. of temperature, of power
    • H05B6/062—Control, e.g. of temperature, of power for cooking plates or the like

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • General Induction Heating (AREA)
  • Inverter Devices (AREA)
DE19863612707 1985-04-17 1986-04-16 Induktionsheizvorrichtung mit falschlastdetektor Granted DE3612707A1 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP60081811A JPH0648636B2 (ja) 1985-04-17 1985-04-17 誘導加熱装置
JP16012485U JPS6269391U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1985-10-18 1985-10-18
JP60234311A JPH0612707B2 (ja) 1985-10-19 1985-10-19 過電流保護回路

Publications (2)

Publication Number Publication Date
DE3612707A1 DE3612707A1 (de) 1986-10-23
DE3612707C2 true DE3612707C2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1990-06-28

Family

ID=27303706

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19863612707 Granted DE3612707A1 (de) 1985-04-17 1986-04-16 Induktionsheizvorrichtung mit falschlastdetektor

Country Status (2)

Country Link
US (1) US4686340A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE (1) DE3612707A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Families Citing this family (39)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2199454B (en) * 1986-11-29 1990-10-03 Toshiba Kk Induction heated cooking apparatus
JPH07111905B2 (ja) * 1987-07-23 1995-11-29 株式会社東芝 誘導加熱調理器の負荷適否検知回路
JPH01246787A (ja) * 1988-03-28 1989-10-02 Toshiba Corp 調理器
JPH01302688A (ja) * 1988-05-30 1989-12-06 Toshiba Corp 調理器
US5004881A (en) * 1989-11-22 1991-04-02 Goldstar Co., Ltd. Method and circuit for controlling power level in the electromagnetic induction cooker
ES2046071B1 (es) * 1991-06-21 1995-10-16 Fagor S Coop Ltda Detector de cazuela para encimera de induccion.
JP2749215B2 (ja) * 1991-06-27 1998-05-13 株式会社テック 高圧電源制御装置
KR940004040B1 (ko) * 1991-10-24 1994-05-11 주식회사 금성사 유도가열 조리기의 부하 감지회로
KR940005050B1 (ko) * 1992-02-11 1994-06-10 주식회사 금성사 고주파 유도가열조리기의 출력보상회로
DE4208252A1 (de) * 1992-03-14 1993-09-16 Ego Elektro Blanc & Fischer Induktive kochstellenbeheizung
DE4208249A1 (de) * 1992-03-14 1993-09-16 Ego Elektro Blanc & Fischer Induktive kochstellenbeheizung und verfahren zu ihrem betrieb
DE4208250A1 (de) * 1992-03-14 1993-09-16 Ego Elektro Blanc & Fischer Induktive kochstellenbeheizung
FR2701612B1 (fr) * 1993-02-16 1995-03-31 Thomson Electromenager Sa Procédé de commande de la puissance appliquée à un onduleur à résonance.
KR0160406B1 (ko) * 1993-12-15 1998-12-15 김광호 유도가열기능부 전자레인지 및 그 제어방법
FR2726704B1 (fr) * 1994-11-07 1997-01-31 Breda Jean Pierre Generateur haute frequence a resonance pour un appareil de chauffage a induction
US5648008A (en) * 1994-11-23 1997-07-15 Maytag Corporation Inductive cooking range and cooktop
ES2100812B1 (es) * 1994-11-24 1998-02-16 Balay Sa Sistema de calentamiento por induccion.
IT1281843B1 (it) * 1995-01-25 1998-03-03 Meneghetti Ampelio & C S N C Dispositivo di controllo particolarmente per fornelli ad induzione multipiastra
EA000253B1 (ru) * 1995-06-21 1999-02-25 Василий Григорьевич Переяславский Индукционный электронагреватель
FR2737638B1 (fr) * 1995-08-03 1997-10-03 Bourgeois Prod Coop Dispositif de chauffage a induction de plateaux repas
US6815650B1 (en) * 2004-01-02 2004-11-09 Kathleen M. Bartz Energization cycle counter for induction heating tool
US7265325B2 (en) * 2004-05-17 2007-09-04 Herzog Kenneth J Cap sealer with a graduated power display
US8872077B2 (en) * 2005-08-01 2014-10-28 Western Industries, Inc. Low profile induction cook top with heat management system
US8884197B2 (en) 2007-02-03 2014-11-11 Western Industries, Inc. Induction cook top with heat management system
US7687748B2 (en) * 2005-08-01 2010-03-30 Western Industries, Inc. Induction cook top system with integrated ventilator
US8312873B2 (en) * 2005-08-01 2012-11-20 Western Industries, Inc. Low depth telescoping downdraft ventilator
JP4660340B2 (ja) * 2005-10-11 2011-03-30 三洋電機株式会社 加熱調理装置
DE102009000273A1 (de) * 2009-01-16 2010-07-22 BSH Bosch und Siemens Hausgeräte GmbH Verfahren zum Betreiben eines hybriden Kochfelds
USD694569S1 (en) 2011-12-30 2013-12-03 Western Industries, Inc. Cook top
US9777930B2 (en) 2012-06-05 2017-10-03 Western Industries, Inc. Downdraft that is telescoping
US9897329B2 (en) 2012-06-08 2018-02-20 Western Industries, Inc. Cooktop with downdraft ventilator
US9307862B2 (en) 2012-12-12 2016-04-12 The Vollrath Company, L.L.C. Three dimentional induction rethermalizing station and control system
US10973368B2 (en) * 2012-12-12 2021-04-13 The Vollrath Company, L.L.C. Three dimensional induction rethermalizing stations and control systems
CN104302028B (zh) * 2013-07-17 2017-06-16 广东美的厨房电器制造有限公司 高频加热设备及其电源控制方法和电源控制装置
EP2854477B1 (en) * 2013-09-30 2020-11-11 Electrolux Appliances Aktiebolag A method and device for determining the suitability of a cookware for the corresponding induction coil of an induction cooking hob
US11076455B2 (en) * 2014-11-25 2021-07-27 Omg, Inc. Induction heating tool for membrane roofing
FR3033471B1 (fr) * 2015-03-02 2017-03-17 Groupe Brandt Procede de commande d'un appareil de cuisson et appareil de cuisson associe
CN108024403B (zh) * 2016-11-03 2021-03-19 佛山市顺德区美的电热电器制造有限公司 电磁加热系统及其的控制方法和装置
US11817780B2 (en) * 2018-11-02 2023-11-14 Semiconductor Energy Laboratory Co., Ltd. Power supply circuit and semiconductor device including the power supply circuit

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE408518B (sv) * 1974-05-17 1979-06-11 Matsushita Electric Ind Co Ltd Induktionsuppvermningsanordning
JPS5820226B2 (ja) * 1976-01-14 1983-04-22 松下電器産業株式会社 静止電力変換装置
US4438311A (en) * 1979-07-05 1984-03-20 Sanyo Electric Co., Ltd. Induction heating cooking apparatus
GB2062985B (en) * 1979-11-12 1983-11-02 Matsushita Electric Ind Co Ltd Small load detection by comparison between input and output parameters of an induction heat cooking apparatus
JPS59103292A (ja) * 1982-12-03 1984-06-14 三洋電機株式会社 誘導加熱調理器

Also Published As

Publication number Publication date
DE3612707A1 (de) 1986-10-23
US4686340A (en) 1987-08-11

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Legal Events

Date Code Title Description
OP8 Request for examination as to paragraph 44 patent law
D2 Grant after examination
8364 No opposition during term of opposition