WO2006117182A1 - Verfahren und anordnung zur leistungsversorgung mehrerer induktionsspulen bei einem induktionsgerät - Google Patents
Verfahren und anordnung zur leistungsversorgung mehrerer induktionsspulen bei einem induktionsgerät Download PDFInfo
- Publication number
- WO2006117182A1 WO2006117182A1 PCT/EP2006/004081 EP2006004081W WO2006117182A1 WO 2006117182 A1 WO2006117182 A1 WO 2006117182A1 EP 2006004081 W EP2006004081 W EP 2006004081W WO 2006117182 A1 WO2006117182 A1 WO 2006117182A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- induction
- frequency
- power
- coils
- frequency difference
- Prior art date
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
- H05B6/36—Coil arrangements
- H05B6/44—Coil arrangements having more than one coil or coil segment
-
- 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
- H05B6/065—Control, e.g. of temperature, of power for cooking plates or the like using coordinated control of multiple induction coils
-
- 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
Definitions
- the invention relates to a method for supplying power to a plurality of induction coils in an induction device and to an arrangement for carrying out this method.
- ferrites for magnetic field guidance are provided under induction coils. These ferrites are subject to magnetostriction, ie a change in length, depending on the operating frequency of the induction coil. This is at least partially true for used cookware.
- the working frequency of induction coils is usually above the audible range, the noise can be heard through intermodulation with another powered induction coil.
- audible mixing products can arise from the frequency difference of the operating frequencies and their harmonic harmonics.
- Further intermodulation can occur if two frequency converters for the induction coils are connected to a common supply voltage. sen are. In this case, one frequency converter modulates the supply voltage for the other frequency converter.
- the invention has for its object to provide an aforementioned method and an arrangement with which the problems of the prior art can be avoided and in particular an advantageous operation of multiple induction coils is possible with the lowest possible noise.
- Each induction coil is powered by its own frequency converter or drive unit.
- the operating frequencies or the frequencies of the respective frequency converter for the individual induction coils depending on a planned performance or by an operator by means of input for the performance required values with respect to a difference between the frequencies, ie a frequency difference, after the operation of multiple induction coils one of the following possible modes of operation:
- the frequency difference is almost zero, advantageously it is zero.
- the frequency difference is less than 1 kHz, so it is advantageous, but relatively low.
- the frequency difference is between 15 kHz and 25 kHz or is no longer in the audible range. In the first operating mode a) there can be no frequency differences. Thus, no disturbing intermodulation or no audible effects can arise.
- the frequencies are very close in operation.
- the frequency difference is even 500 Hz and less.
- the frequency difference is in a very high range for the human ear or is no longer in the audible range.
- the method operates exactly two induction coils, as described in the present application.
- each induction cooker may have a single induction coil.
- an induction cooking station may have an induction coil which consists of several partial coils and / or which can be driven by a plurality of power generators or frequency converters. This then corresponds to so-called multi-circuit heaters, as they are known from radiant heaters.
- Induction coils in particular for household use, such as an induction oven or an induction hob, are advantageously operated in a frequency range of about 16 kHz to 100 kHz.
- An advantageous procedure involving the operating mode c) can provide that the induction coils at the respective start of operation, that is, when several coils are to be operated, with the required values, which have been entered by an operator for each induction coil via an operating device, first with high frequency or the highest operating frequency of the system can be operated.
- the function as a cup detection coil is particularly advantageous. This makes it possible to detect whether an appropriate cooking vessel is to be heated via an induction coil. Subsequently, or in the event that at least two induction coils are actually to be operated, the frequencies are lowered with the frequency converters. This takes place until the total power of the induction coils corresponds to the total power of the required values for the individual powers.
- an induction coil is operated with more power than required and the other with less power. Otherwise, after one of the operating modes a) or b) could be moved.
- the sum of the powers at common frequency f g corresponds to the sum of the powers at different frequencies. she is at the same time the required total power for both induction coils.
- Another possibility may be to first try to satisfy the conditions with a first lower frequency difference, for example the said 18 kHz. If this is not the case, or if the intended algorithm does not work for the adjustment, then it can be attempted with a second somewhat higher frequency difference of about 24 kHz.
- a first lower frequency difference for example the said 18 kHz.
- Fig. 1 is a circuit diagram of an arrangement of two induction coils in an induction hob, each with a frequency converter
- Fig. 2 is a graph of the operating frequency f over time t
- Fig. 3 is a graph of the power P over time t.
- FIG. 1 an induction hob 11 is shown in section.
- an operating device 15 is arranged with two rotary knobs 16 and 17 for the power setting.
- the representation of the operating device 15 is to be understood very schematically and of course all other controls can be provided, in particular also so-called touch switch.
- the operating device 15 is connected to a controller 18 and, among other things, passes on the control commands by adjusting the rotary knobs 16 and 17 to the controller 18.
- the controller 18 in turn is connected to a first inverter 19, the supplied with a frequency fi, a first inductor L1 supplied, and with a second frequency converter 20, which with the frequency f 2, a second inductor L2.
- the induction coils L1 and L2 are arranged in a known manner below the hob plate 13. On its underside, ferrites 21 are arranged in a likewise known manner for influencing the magnetic field generated by the induction coils L. Above the induction coils L1 and L2 are on the hob plate 13 cookware re 22 and 23 put on. The larger cookware 23 illustrates to what extent the coupling of a higher power should or should be done here. This can also be seen in the position of the rotary knob 17, which is further adjusted to the right and thus to a higher power level than the left rotary knob 16.
- the rotary knob 16 is used to adjust the power for the induction cooker formed by the left induction coil L1 and the right rotary knob 17 for the induction cooker formed by the right induction coil L2.
- FIGS. 2 and 3 as described together below, it is shown how the inductors L1 and L2 are supplied with power P at a certain frequency of the supply voltage.
- the curves for the frequency and the power are shown in dashed lines for the coil L2.
- both induction coils L1 and L2 are operated with common frequency, namely with f ma ⁇ in the sense of a pan detection function. This is sufficiently known to the person skilled in the art and need not be explained in more detail here.
- suitable cookware namely the cookware 22 and 23, are set up and thus an operation is possible. Accordingly, power is released by the controller 18 and the frequency converters 19 and 20.
- the frequency set by the frequency converters 19 and 20 is lowered by an equal value to the value f g .
- This value f g results from the specifications that both inductors L1 and L2 are to be operated with the same frequency, namely f g , and with the powers Pi (f g ) and P2 (f g ).
- the powers Pi (f g ) and P ⁇ Cfg) result from the specification with f g and the value set and predetermined via the rotary knobs 16 and 17 for the total power generated. It can be seen to what extent in the first operation with the common frequency f g, the induction coil L1 with the power P- ⁇ (f g ) is operated, which is greater than the average intended power P 1 .
- the induction coil L2 is operated with a power P2 (f g ), which is below the average intended power P 2 . Then, the induction coil L1 operated at excessive power is increased in its operating frequency fi by a frequency difference ⁇ f, which in the present case is 18 kHz. Depending on this, both operating frequencies are lowered with the fixed frequency interval ⁇ f. To the same extent then increase the performance of the inductors L1 and L2 again. The reduction takes place until the frequencies f v i and f V 2 are reached with the powers Pi (f v ) and P2 (f v ). The sum of Pi (f v ) and P2 (f v ) corresponds to the sum of P- ⁇ (fg) and P2 (fg).
- the above-mentioned frequency difference of 18 kHz during the operating mode c) is present, which means a barely audible noise.
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- General Induction Heating (AREA)
- Induction Heating Cooking Devices (AREA)
Abstract
Description
Claims
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2006800230030A CN101208994B (zh) | 2005-05-04 | 2006-05-02 | 为感应装置中的多个感应线圈提供功率的方法和设备 |
PL06742762T PL1878309T3 (pl) | 2005-05-04 | 2006-05-02 | Sposób i układ do zasilania mocą szeregu cewek indukcyjnych w sprzęcie indukcyjnym |
ES06742762T ES2389935T3 (es) | 2005-05-04 | 2006-05-02 | Procedimiento y disposición para el suministro de potencia de varias bobinas de inducción en un aparato de inducción |
EP06742762A EP1878309B1 (de) | 2005-05-04 | 2006-05-02 | Verfahren und anordnung zur leistungsversorgung mehrerer induktionsspulen bei einem induktionsgerät |
JP2008509361A JP5027115B2 (ja) | 2005-05-04 | 2006-05-02 | 誘導装置内の幾つかの誘導コイルに電力を供給するための方法および装置 |
US11/934,480 US7910865B2 (en) | 2005-05-04 | 2007-11-02 | Method and arrangement for supplying power to several induction coils in an induction apparatus |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102005021888A DE102005021888A1 (de) | 2005-05-04 | 2005-05-04 | Verfahren und Anordnung zur Leistungsversorgung mehrerer Induktionsspulen bei einem Induktionsgerät |
DE102005021888.1 | 2005-05-04 |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
US11/934,480 Continuation US7910865B2 (en) | 2005-05-04 | 2007-11-02 | Method and arrangement for supplying power to several induction coils in an induction apparatus |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2006117182A1 true WO2006117182A1 (de) | 2006-11-09 |
Family
ID=36675889
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/EP2006/004081 WO2006117182A1 (de) | 2005-05-04 | 2006-05-02 | Verfahren und anordnung zur leistungsversorgung mehrerer induktionsspulen bei einem induktionsgerät |
Country Status (9)
Country | Link |
---|---|
US (1) | US7910865B2 (de) |
EP (1) | EP1878309B1 (de) |
JP (1) | JP5027115B2 (de) |
KR (1) | KR101260086B1 (de) |
CN (1) | CN101208994B (de) |
DE (1) | DE102005021888A1 (de) |
ES (1) | ES2389935T3 (de) |
PL (1) | PL1878309T3 (de) |
WO (1) | WO2006117182A1 (de) |
Cited By (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1951003A1 (de) * | 2007-01-23 | 2008-07-30 | Whirlpool Corporation | Verfahren zur Regelung eines Induktionskochfeldes und zur Ausführung dieses Verfahrens adaptiertes Induktionskochfeld |
EP2200399A1 (de) * | 2008-12-22 | 2010-06-23 | FagorBrandt SAS | Verfahren zur Stromversorgung mit der Leistung von mindestens einem Induktor und Kochgerät, bei dem dieses Verfahren umgesetzt ist |
EP2200398A1 (de) * | 2008-12-22 | 2010-06-23 | FagorBrandt SAS | Verfahren zur Stromversorgung mit der Leistung von zwei Induktoren und Kochgerät, bei dem dieses Verfahren umgesetzt ist |
US20100237065A1 (en) * | 2009-03-18 | 2010-09-23 | Delta Electronics, Inc. | Heating device |
EP2306784A1 (de) * | 2009-10-05 | 2011-04-06 | Whirlpool Corporation | Verfahren zur Lieferung von Energie an Induktionskochbereiche eines Induktionskochfelds mit mehreren Stromwandlern und Induktionskochfeld mit diesem Verfahren |
EP2506664A1 (de) * | 2011-03-28 | 2012-10-03 | BSH Bosch und Siemens Hausgeräte GmbH | Gargerätevorrichtung |
EP2506666A1 (de) * | 2011-03-28 | 2012-10-03 | BSH Bosch und Siemens Hausgeräte GmbH | Gargerätevorrichtung |
EP2506663A1 (de) * | 2011-03-28 | 2012-10-03 | BSH Bosch und Siemens Hausgeräte GmbH | Gargerätevorrichtung |
EP2469970A3 (de) * | 2010-12-27 | 2012-11-07 | BSH Bosch und Siemens Hausgeräte GmbH | Gargerätevorrichtung |
EP2747514A1 (de) * | 2012-12-20 | 2014-06-25 | Fagorbrandt Sas | Verfahren und Vorrichtung zur Leistungszuführung von Induktionsmitteln |
EP3001773A1 (de) * | 2014-09-24 | 2016-03-30 | BSH Hausgeräte GmbH | Gargerätevorrichtung und verfahren zum betrieb einer gargerätevorrichtung |
EP2911472B1 (de) | 2013-12-20 | 2020-03-11 | BSH Hausgeräte GmbH | Gargerätevorrichtung, insbesondere Kochfeldvorrichtung, mit einer Mehrzahl von Wechselrichtern |
WO2020229336A1 (de) * | 2019-05-10 | 2020-11-19 | BSH Hausgeräte GmbH | Gargerätevorrichtung |
US11064574B2 (en) | 2013-09-05 | 2021-07-13 | Electrolux Appliances Aktiebolag | Induction cooking hob including a cooking area with three or more induction coils and a method for controlling a cooking area |
EP4125304A1 (de) * | 2021-07-26 | 2023-02-01 | E.G.O. Elektro-Gerätebau GmbH | Verfahren zum betreiben eines küchengeräts und küchengerät |
Families Citing this family (34)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102008042512A1 (de) * | 2008-09-30 | 2010-04-01 | BSH Bosch und Siemens Hausgeräte GmbH | Kochfeld und Verfahren zum Betreiben eines Kochfelds |
EP2194756B1 (de) * | 2008-12-02 | 2016-07-27 | Whirlpool Corporation | Verfahren zur Steuerung eines Induktionsheizsystems einer Kochanwendung |
CN101848566B (zh) * | 2009-03-23 | 2013-02-20 | 台达电子工业股份有限公司 | 加热装置 |
EP2328384B1 (de) * | 2009-11-27 | 2017-03-15 | Electrolux Home Products Corporation N.V. | Induktionskochfeld und Verfahren zur Steuerung des Induktionskochfelds |
ES2390688B1 (es) * | 2010-03-23 | 2013-10-22 | BSH Electrodomésticos España S.A. | Dispositivo de encimera de cocción, encimera de cocción y procedimiento de mando de dicha encimera de cocción |
JP5495960B2 (ja) * | 2010-06-07 | 2014-05-21 | 三菱電機株式会社 | 誘導加熱調理器 |
JP5605077B2 (ja) * | 2010-08-19 | 2014-10-15 | パナソニック株式会社 | 誘導加熱調理器 |
EP2506665B1 (de) | 2011-03-28 | 2017-05-24 | BSH Hausgeräte GmbH | Gargerätevorrichtung |
US9198233B2 (en) | 2011-06-09 | 2015-11-24 | General Electric Company | Audible noise manipulation for induction cooktop |
CN103574707B (zh) * | 2012-08-07 | 2016-05-04 | 美的集团股份有限公司 | 用于多头电磁灶的功率控制方法及多头电磁灶 |
ITTO20120896A1 (it) | 2012-10-15 | 2014-04-16 | Indesit Co Spa | Piano cottura a induzione |
US10605464B2 (en) | 2012-10-15 | 2020-03-31 | Whirlpool Corporation | Induction cooktop |
EP2731402B1 (de) * | 2012-11-09 | 2015-08-19 | Electrolux Home Products Corporation N.V. | Verfahren zur Steuerung eines Induktionskochfelds mit einer Vielzahl von Induktionsspulen und ein Induktionskochfeld |
EP2836053B1 (de) * | 2013-08-05 | 2017-09-13 | Electrolux Appliances Aktiebolag | Induktionskochfeld und Verfahren zur Bedienung eines Induktionskochfelds |
CN106247416B (zh) * | 2016-08-10 | 2018-10-23 | 深圳拓邦股份有限公司 | 多灶头电磁炉及其功率控制方法 |
CN107087319B (zh) * | 2017-05-15 | 2020-11-17 | 深圳拓邦股份有限公司 | 一种多灶头电磁炉的控制方法及装置 |
EP3432682A1 (de) | 2017-07-18 | 2019-01-23 | Whirlpool Corporation | Verfahren zum betreiben eines induktionskochfelds und kochfeld mit diesem verfahren |
US10993292B2 (en) | 2017-10-23 | 2021-04-27 | Whirlpool Corporation | System and method for tuning an induction circuit |
US11140751B2 (en) | 2018-04-23 | 2021-10-05 | Whirlpool Corporation | System and method for controlling quasi-resonant induction heating devices |
CN109140543B (zh) * | 2018-06-08 | 2020-03-31 | 浙江绍兴苏泊尔生活电器有限公司 | 一种电磁加热炊具的降噪方法 |
WO2020046048A1 (en) | 2018-08-30 | 2020-03-05 | Lg Electronics Inc. | Induction heating device and method of controlling the same |
ES2754793A1 (es) | 2018-10-17 | 2020-04-20 | Bsh Electrodomesticos Espana Sa | Dispositivo de Aparato de Cocción |
ES2754813A1 (es) | 2018-10-17 | 2020-04-20 | Bsh Electrodomesticos Espana Sa | Dispositivo de Aparato de cocción |
ES2754787A1 (es) * | 2018-10-17 | 2020-04-20 | Bsh Electrodomesticos Espana Sa | Dispositivo de Aparato de cocción |
KR102620662B1 (ko) * | 2018-10-18 | 2024-01-04 | 삼성전자주식회사 | 조리 기기 및 이의 제어 방법 |
ES2764900A1 (es) | 2018-12-04 | 2020-06-04 | Bsh Electrodomesticos Espana Sa | Dispositivo de aparato de cocción |
ES2764740A1 (es) | 2018-12-04 | 2020-06-04 | Bsh Electrodomesticos Espana Sa | Dispositivo de aparato de cocción |
CN111692616B (zh) * | 2019-03-12 | 2022-05-27 | 泰科电子(上海)有限公司 | 多灶头电磁炉 |
JP7246527B2 (ja) * | 2019-06-24 | 2023-03-27 | ディーエイチエフ アメリカ,エルエルシー | 粒子を有する流体物の分解方法 |
KR102234442B1 (ko) * | 2019-10-07 | 2021-03-30 | 엘지전자 주식회사 | 유도 가열 장치 및 유도 가열 장치의 제어 방법 |
CN114698166B (zh) * | 2020-12-29 | 2023-06-16 | 佛山市顺德区美的电热电器制造有限公司 | 电磁加热设备及噪音抑制方法、加热控制系统、存储介质 |
CN114698172B (zh) * | 2020-12-29 | 2023-01-24 | 佛山市顺德区美的电热电器制造有限公司 | 电磁加热设备及其功率控制方法、功率控制装置 |
CN114698171B (zh) * | 2020-12-29 | 2023-01-24 | 佛山市顺德区美的电热电器制造有限公司 | 电磁加热设备及其功率控制方法、功率控制装置 |
EP4383943A1 (de) | 2022-12-09 | 2024-06-12 | SABAF S.p.A. | Induktionskochfeld und verfahren zur steuerung eines induktionskochfelds |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4542273A (en) | 1983-01-28 | 1985-09-17 | Tokyo Shibaura Denki Kabushiki Kaisha | Circuit for inductive heating apparatus with multiple high frequency energy sources |
ES2201937A1 (es) | 2003-11-03 | 2004-03-16 | Bsh Electrodomesticos España, S.A. | Procedimiento para el funcionamiento de un circuito convertidor. |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4112287A (en) * | 1976-11-04 | 1978-09-05 | White-Westinghouse Corporation | Central oscillator for induction range using triac burner controls |
JPS57179296U (de) * | 1981-05-08 | 1982-11-13 | ||
JPS5871587A (ja) | 1981-10-22 | 1983-04-28 | 三洋電機株式会社 | 多口誘導加熱調理器 |
US4564733A (en) * | 1983-08-11 | 1986-01-14 | Whirlpool Corporation | Current limiting control circuit for induction range |
JP2667008B2 (ja) * | 1989-06-30 | 1997-10-22 | 株式会社東芝 | 電磁調理器 |
JPH09185986A (ja) * | 1995-12-28 | 1997-07-15 | Sanyo Electric Co Ltd | 電磁調理器 |
DE19813996A1 (de) | 1998-03-28 | 1999-10-07 | Aeg Hausgeraete Gmbh | Gareinrichtung mit einer Struktur zur Induktionsbeheizung und Widerstandsbeheizung |
FR2792158B1 (fr) * | 1999-04-09 | 2001-05-18 | Jaeger Regulation | Foyer de cuisson par induction modulable a rayonnement reduit et procede de realisation |
US6528770B1 (en) * | 1999-04-09 | 2003-03-04 | Jaeger Regulation | Induction cooking hob with induction heaters having power supplied by generators |
JP3884664B2 (ja) * | 2002-03-01 | 2007-02-21 | 松下電器産業株式会社 | 誘導加熱装置 |
-
2005
- 2005-05-04 DE DE102005021888A patent/DE102005021888A1/de not_active Withdrawn
-
2006
- 2006-05-02 EP EP06742762A patent/EP1878309B1/de not_active Revoked
- 2006-05-02 KR KR1020077025580A patent/KR101260086B1/ko not_active IP Right Cessation
- 2006-05-02 WO PCT/EP2006/004081 patent/WO2006117182A1/de active Application Filing
- 2006-05-02 ES ES06742762T patent/ES2389935T3/es active Active
- 2006-05-02 JP JP2008509361A patent/JP5027115B2/ja not_active Expired - Fee Related
- 2006-05-02 CN CN2006800230030A patent/CN101208994B/zh not_active Expired - Fee Related
- 2006-05-02 PL PL06742762T patent/PL1878309T3/pl unknown
-
2007
- 2007-11-02 US US11/934,480 patent/US7910865B2/en not_active Expired - Fee Related
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4542273A (en) | 1983-01-28 | 1985-09-17 | Tokyo Shibaura Denki Kabushiki Kaisha | Circuit for inductive heating apparatus with multiple high frequency energy sources |
ES2201937A1 (es) | 2003-11-03 | 2004-03-16 | Bsh Electrodomesticos España, S.A. | Procedimiento para el funcionamiento de un circuito convertidor. |
Cited By (22)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1951003A1 (de) * | 2007-01-23 | 2008-07-30 | Whirlpool Corporation | Verfahren zur Regelung eines Induktionskochfeldes und zur Ausführung dieses Verfahrens adaptiertes Induktionskochfeld |
EP1951003B2 (de) † | 2007-01-23 | 2022-11-16 | Whirlpool Corporation | Verfahren zur Regelung eines Induktionskochfeldes und zur Ausführung dieses Verfahrens adaptiertes Induktionskochfeld |
EP2200399A1 (de) * | 2008-12-22 | 2010-06-23 | FagorBrandt SAS | Verfahren zur Stromversorgung mit der Leistung von mindestens einem Induktor und Kochgerät, bei dem dieses Verfahren umgesetzt ist |
EP2200398A1 (de) * | 2008-12-22 | 2010-06-23 | FagorBrandt SAS | Verfahren zur Stromversorgung mit der Leistung von zwei Induktoren und Kochgerät, bei dem dieses Verfahren umgesetzt ist |
US20100237065A1 (en) * | 2009-03-18 | 2010-09-23 | Delta Electronics, Inc. | Heating device |
US8658950B2 (en) * | 2009-03-18 | 2014-02-25 | Delta Electronics, Inc. | Heating device capable of eliminating noise and adjusting desired heat quality or heating temperature by controlling frequency difference between two induction coils during a first time interval and disabling one of two induction coils during a second time interval |
US8686321B2 (en) | 2009-10-05 | 2014-04-01 | Whirlpool Corporation | Method for supplying power to induction cooking zones of an induction cooking hob having a plurality of power converters, and induction cooking hob using such method |
EP2306784A1 (de) * | 2009-10-05 | 2011-04-06 | Whirlpool Corporation | Verfahren zur Lieferung von Energie an Induktionskochbereiche eines Induktionskochfelds mit mehreren Stromwandlern und Induktionskochfeld mit diesem Verfahren |
EP3771288B1 (de) | 2009-10-05 | 2021-12-15 | Whirlpool Corporation | Verfahren zur lieferung von energie an induktionskochbereiche eines induktionskochfelds mit mehreren stromwandlern und induktionskochfeld mit diesem verfahren |
EP2469970A3 (de) * | 2010-12-27 | 2012-11-07 | BSH Bosch und Siemens Hausgeräte GmbH | Gargerätevorrichtung |
EP2506664A1 (de) * | 2011-03-28 | 2012-10-03 | BSH Bosch und Siemens Hausgeräte GmbH | Gargerätevorrichtung |
EP2506663A1 (de) * | 2011-03-28 | 2012-10-03 | BSH Bosch und Siemens Hausgeräte GmbH | Gargerätevorrichtung |
EP2506666A1 (de) * | 2011-03-28 | 2012-10-03 | BSH Bosch und Siemens Hausgeräte GmbH | Gargerätevorrichtung |
EP2747514A1 (de) * | 2012-12-20 | 2014-06-25 | Fagorbrandt Sas | Verfahren und Vorrichtung zur Leistungszuführung von Induktionsmitteln |
FR3000361A1 (fr) * | 2012-12-20 | 2014-06-27 | Fagorbrandt Sas | Procede et disposiif d'alimentation en puissance des moyens d'induction |
US11064574B2 (en) | 2013-09-05 | 2021-07-13 | Electrolux Appliances Aktiebolag | Induction cooking hob including a cooking area with three or more induction coils and a method for controlling a cooking area |
US11700675B2 (en) | 2013-09-05 | 2023-07-11 | Electrolux Appliances Aktiebolag | Induction cooking hob including a cooking area with three or more induction coils and a method for controlling a cooking area |
EP2911472B1 (de) | 2013-12-20 | 2020-03-11 | BSH Hausgeräte GmbH | Gargerätevorrichtung, insbesondere Kochfeldvorrichtung, mit einer Mehrzahl von Wechselrichtern |
EP2911472B2 (de) † | 2013-12-20 | 2022-11-09 | BSH Hausgeräte GmbH | Gargerätevorrichtung, insbesondere Kochfeldvorrichtung, mit einer Mehrzahl von Wechselrichtern |
EP3001773A1 (de) * | 2014-09-24 | 2016-03-30 | BSH Hausgeräte GmbH | Gargerätevorrichtung und verfahren zum betrieb einer gargerätevorrichtung |
WO2020229336A1 (de) * | 2019-05-10 | 2020-11-19 | BSH Hausgeräte GmbH | Gargerätevorrichtung |
EP4125304A1 (de) * | 2021-07-26 | 2023-02-01 | E.G.O. Elektro-Gerätebau GmbH | Verfahren zum betreiben eines küchengeräts und küchengerät |
Also Published As
Publication number | Publication date |
---|---|
CN101208994A (zh) | 2008-06-25 |
JP5027115B2 (ja) | 2012-09-19 |
KR101260086B1 (ko) | 2013-05-02 |
US7910865B2 (en) | 2011-03-22 |
EP1878309B1 (de) | 2012-07-25 |
DE102005021888A1 (de) | 2007-02-15 |
US20080087661A1 (en) | 2008-04-17 |
JP2008541343A (ja) | 2008-11-20 |
ES2389935T3 (es) | 2012-11-05 |
CN101208994B (zh) | 2011-11-02 |
KR20080020987A (ko) | 2008-03-06 |
EP1878309A1 (de) | 2008-01-16 |
PL1878309T3 (pl) | 2012-12-31 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
EP1878309B1 (de) | Verfahren und anordnung zur leistungsversorgung mehrerer induktionsspulen bei einem induktionsgerät | |
EP2342943B1 (de) | Kochfeld und verfahren zum betreiben eines kochfelds | |
EP1683257B1 (de) | Verfahren zur vermeidung bzw. reduktion von störschall in einer umrichterschaltung bei gleichzeitigem betrieb mehrerer ausgänge | |
DE602005003310T2 (de) | Umrichterschaltung für Induktionsheizvorrichtung, Kochgerät mit einer solchen Schaltung und Betriebsverfahren | |
EP1734789B1 (de) | Verfahren und Anordnung zur Leistungsvorsorge einer Induktionsheizeinrichtung | |
DE69015623T2 (de) | Kochstelle mit Induktionserwärmung. | |
EP2236004A1 (de) | Induktionskochfeld mit einer mehrzahl von induktionsheizkörpern | |
EP2506663B1 (de) | Gargerätevorrichtung | |
EP1943878A1 (de) | Kochfeld und verfahren zum betreiben eines kochfelds | |
EP1935213A1 (de) | Verfahren zum betrieb einer induktionsheizeinrichtung | |
WO2018116063A1 (de) | Gargerätevorrichtung und verfahren zum betrieb einer gargerätevorrichtung | |
WO2008055370A1 (de) | Verfahren zur steuerung eines induktionskochgeräts und induktionskochgerät | |
EP2469970B1 (de) | Gargerätevorrichtung | |
DE19708335B4 (de) | Heizleistungsregulierung für Induktionskochherd | |
EP2506665A2 (de) | Gargerätevorrichtung | |
EP2506666B1 (de) | Gargerätevorrichtung | |
DE102015118453B4 (de) | Verfahren zum Betreiben einer Kochfeldeinrichtung | |
EP2390571A2 (de) | Verfahren zur Steuerung eines Gasbrenners und Gas-Kochfeld mit mehreren Gasbrennern | |
EP2481260B1 (de) | Verfahren zum einstellen einer heizleistungsabgabe einer induktionsheizeinrichtung sowie zugehörige induktionsheizeinrichtung | |
WO2021244860A1 (de) | Haushaltsgerätevorrichtung | |
EP2127478A1 (de) | Induktionskochfeld | |
EP3484242B1 (de) | Induktionsgargerätevorrichtung | |
WO2020229335A1 (de) | Gargerätevorrichtung | |
EP2945461B1 (de) | Gargerätevorrichtung | |
EP4250873B1 (de) | Verfahren zum betrieb eines induktionskochfelds und induktionskochfeld |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
121 | Ep: the epo has been informed by wipo that ep was designated in this application | ||
WWE | Wipo information: entry into national phase |
Ref document number: 2006742762 Country of ref document: EP Ref document number: 2008509361 Country of ref document: JP |
|
WWE | Wipo information: entry into national phase |
Ref document number: 11934480 Country of ref document: US Ref document number: 1020077025580 Country of ref document: KR |
|
NENP | Non-entry into the national phase |
Ref country code: RU |
|
WWW | Wipo information: withdrawn in national office |
Ref document number: RU |
|
WWE | Wipo information: entry into national phase |
Ref document number: 200680023003.0 Country of ref document: CN |
|
WWP | Wipo information: published in national office |
Ref document number: 2006742762 Country of ref document: EP |
|
WWP | Wipo information: published in national office |
Ref document number: 11934480 Country of ref document: US |