EP2670213B1 - Dispositif de chauffage à induction - Google Patents
Dispositif de chauffage à induction Download PDFInfo
- Publication number
- EP2670213B1 EP2670213B1 EP13168774.1A EP13168774A EP2670213B1 EP 2670213 B1 EP2670213 B1 EP 2670213B1 EP 13168774 A EP13168774 A EP 13168774A EP 2670213 B1 EP2670213 B1 EP 2670213B1
- Authority
- EP
- European Patent Office
- Prior art keywords
- induction heating
- heating
- groups
- induction
- supply
- 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.)
- Active
Links
- 238000010438 heat treatment Methods 0.000 title claims description 343
- 230000006698 induction Effects 0.000 title claims description 213
- 238000010411 cooking Methods 0.000 claims description 16
- 238000010586 diagram Methods 0.000 description 6
- 230000006870 function Effects 0.000 description 4
- 239000004020 conductor Substances 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 230000005291 magnetic effect Effects 0.000 description 2
- 230000001419 dependent effect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 230000005294 ferromagnetic effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 238000013021 overheating Methods 0.000 description 1
- 230000002441 reversible effect Effects 0.000 description 1
Images
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
-
- 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
-
- 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
- H05B2213/03—Heating plates made out of a matrix of heating elements that can define heating areas adapted to cookware randomly placed on the heating plate
Definitions
- the induction heating conductor is advantageously designed as an inductance, in particular as a flat coil, advantageously with a round shape, alternatively with a rectangular or oval shape.
- the induction heating element is provided in at least one operating state to convert a power of at least 100 W, in particular at least 500 W, advantageously at least 1000 W, preferably at least 2000 W, into an alternating magnetic field that is provided in a, preferably metallic, field and / or ferromagnetic heating means, in particular an oven heating element and / or cooking utensil, advantageously a cooking utensil base, to be converted into heat by induction and / or magnetic reversal effects.
- the heating frequency module advantageously has at least two, preferably exactly two, heating frequency units.
- a heating frequency module has at least one power converter which is provided to draw energy from one of the energy sources and to supply it to the heating frequency unit.
- the heating frequency module has at least one resonance unit, which in particular has at least one resonance capacitance, which is provided to form an oscillating circuit with at least one of the induction heating elements.
- Each of the heating frequency modules advantageously has at least one circuit board of its own, on which at least the at least one heating frequency unit and in particular at least the one power converter are arranged.
- the heating frequency modules have at least one common circuit board on which at least one heating frequency unit of both heating frequency modules is arranged.
- the first heating frequency module 32 has a further circuit board 38.
- the further board 38 has filter elements, i.e. inductivities and / or capacitances, and is provided to intercept voltage and current fluctuations that occur during switching operations of the switching unit, for example in multiplex mode, before they feed back into the power grid and cause flicker, for example.
- filter elements i.e. inductivities and / or capacitances
- the own circuit board 34 and the further circuit board 38 are formed in one piece.
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Induction Heating Cooking Devices (AREA)
- General Induction Heating (AREA)
Claims (6)
- Dispositif de chauffage à induction, en particulier dispositif de champ de cuisson à induction, avec cinq groupes de chauffage à induction indépendants (20-20f, 22-22f, 24-24f, 26-26f, 28-28f, 52c-52f, 54e-54f, 56f) et une unité électronique (16-16f), prévue afin d'alimenter les groupes de chauffage à induction (20-20f, 22-22f, 24-24f, 26-26f, 28-28f, 52c-52f, 54e-54f, 56f), dans lequel l'unité électronique (16-16f) est prévue afin d'alimenter les groupes de chauffage à induction (20-20f, 22-22f, 24-24f, 26-26f, 28-28f, 52c-52f, 54e-54f, 56f) de maximum deux sources énergétiques différentes (30-30f, 40-40f), dans lequel les sources énergétiques (30-30f, 40-40f) sont respectivement constituées par une phase d'un raccordement domestique polyphasé et l'unité électronique (16-16f) est prévue afin d'alimenter, dans au moins un mode de fonctionnement, au moins deux des groupes de chauffage à induction (20-20f, 22-22f, 24-24f, 26-26f, 28-28f, 52c-52f, 54e-54f, 56f) de quelconques parmi les sources énergétiques (30-30f, 40-40f), dans lequel l'unité électronique (16-16f) présente deux modules de fréquence de chauffage (32-32f, 42-42f), prévus afin de prélever de l'énergie de quelconques parmi les sources énergétiques (30-30f, 40-40f) et d'alimenter respectivement une partie des groupes de chauffage à induction (20-20f, 22-22f, 24-24f, 26-26f, 28-28f, 52c-52f, 54e-54f, 56f), et dans lequel un premier des modules de fréquence de chauffage (32-32f, 42c, 42e, 42f) est prévu afin de prélever de l'énergie d'une première des sources énergétiques (30) et d'alimenter ainsi le premier, le deuxième et le troisième groupe de chauffage à induction (20, 22, 24), lorsqu'une puissance de chauffage est demandée pour ceux-ci, dans lequel le module de fréquence de chauffage (32) présente deux unités de fréquence de chauffage, respectivement constituées par deux éléments de commande couplés en série, formés sous la forme d'IGBT, dans lequel un courant alternatif à haute fréquence peut être prélevé entre les éléments de commande, dans lequel le premier module de fréquence de chauffage (32) présente une unité de commande prévue afin de relier au choix quelconques des deux des trois groupes de chauffage à induction (20, 22, 24) simultanément avec respectivement une des unités de fréquence de chauffage, ou de relier un quelconque des trois groupes de chauffage à induction (20, 22, 24) simultanément avec les deux unités de fréquence de chauffage, afin de les exploiter selon un mode boost.
- Dispositif de chauffage à induction selon la revendication 1, caractérisé en ce que le premier module de fréquence de chauffage (32-32f, 42c, 42e, 42f) est prévu afin d'exploiter, dans au moins un mode de fonctionnement, au moins les trois groupes de chauffage à induction (20, 22, 24; 20a, 22a, 24a; 20b, 22b, 26b, 28b; 20c, 22c, 24c, 26c, 28c, 52c; 20d, 22d, 24d, 26d; 20e, 22e, 24e, 26e, 28e, 52e, 54e; 20f, 22f, 24f, 26f, 28f, 52f, 54f, 56f) selon un mode multiplex.
- Dispositif de chauffage à induction au moins selon la revendication 1, caractérisé en ce qu'au moins un deuxième des modules de fréquence de chauffage (42; 42d) est prévu afin d'alimenter au moins deux des groupes de chauffage à induction (26, 28; 28d, 52d).
- Dispositif de chauffage à induction selon la revendication 3, caractérisé en ce que le deuxième module de fréquence de chauffage (42; 42d) est prévu afin d'alimenter simultanément, dans au moins un mode de fonctionnement, au moins les au moins deux groupes de chauffage à induction (26, 28; 28d, 52d) et d'exploiter dans au moins un mode de fonctionnement supplémentaire au moins un des au moins deux groupes de chauffage à induction (26, 28; 28d, 52d) selon un mode boost.
- Dispositif de chauffage à induction au moins selon la revendication 1, caractérisé en ce que les modules de fréquence de chauffage (32, 42) présentent respectivement au moins une platine propre (34, 44).
- Appareil de cuisson, en particulier champ de cuisson à induction, avec au moins un dispositif de chauffage à induction (12-12f) selon l'une des revendications précédentes.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PL13168774T PL2670213T3 (pl) | 2012-05-30 | 2013-05-22 | Indukcyjny układ grzewczy |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
ES201230821A ES2432235B1 (es) | 2012-05-30 | 2012-05-30 | Dispositivo de calentamiento por inducción |
Publications (3)
Publication Number | Publication Date |
---|---|
EP2670213A2 EP2670213A2 (fr) | 2013-12-04 |
EP2670213A3 EP2670213A3 (fr) | 2014-07-09 |
EP2670213B1 true EP2670213B1 (fr) | 2021-03-17 |
Family
ID=48536698
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP13168774.1A Active EP2670213B1 (fr) | 2012-05-30 | 2013-05-22 | Dispositif de chauffage à induction |
Country Status (3)
Country | Link |
---|---|
EP (1) | EP2670213B1 (fr) |
ES (1) | ES2432235B1 (fr) |
PL (1) | PL2670213T3 (fr) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP3024300B1 (fr) | 2013-09-05 | 2017-08-30 | Electrolux Appliances Aktiebolag | Table de cuisson par induction comprenant une zone de cuisson avec trois ou plusieurs bobines d'induction et procédé permettant de commander une zone de cuisson |
US10455647B2 (en) * | 2014-11-26 | 2019-10-22 | Samsung Electronics Co., Ltd. | Cooking apparatus and method for controlling the same |
EP3706509A1 (fr) * | 2019-03-04 | 2020-09-09 | Electrolux Appliances Aktiebolag | Circuit d'alimentation électrique pour un dispositif de cuisson et dispositif de cuisson |
WO2023211910A1 (fr) * | 2022-04-28 | 2023-11-02 | Electrolux Appliances Aktiebolag | Plaque de cuisson à induction comprenant trois bobines d'induction |
WO2024051998A1 (fr) * | 2022-09-09 | 2024-03-14 | BSH Hausgeräte GmbH | Table de cuisson et dispositif de table de cuisson |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2008067999A1 (fr) * | 2006-12-06 | 2008-06-12 | E.G.O. Elektro-Gerätebau GmbH | Procédé de commande de dispositifs de chauffage par induction dans un appareil de cuisson électrique |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
ES2300168B1 (es) * | 2005-10-27 | 2009-05-08 | Bsh Electrodomesticos España, S.A. | Encimera de cocina y procedimiento para el funcionamiento de una encimera de cocina. |
DE102006043273A1 (de) * | 2006-09-11 | 2008-04-03 | E.G.O. Elektro-Gerätebau GmbH | Induktionsheizeinrichtung |
ES2329211B1 (es) * | 2007-08-07 | 2010-08-30 | Bsh Electrodomesticos España, S.A. | Circuito de dispositivo de coccion. |
ES2353890B1 (es) * | 2008-12-19 | 2012-01-26 | Bsh Electrodomesticos España, S.A. | Campo de cocción con al menos tres zonas de calentamiento. |
ES2358819B1 (es) * | 2009-01-28 | 2012-04-02 | Bsh Electrodomesticos España, S.A. | Campo de cocción por inducción con varios inductores. |
WO2012029306A1 (fr) * | 2010-09-03 | 2012-03-08 | 三菱電機株式会社 | Appareil de cuisson à induction |
-
2012
- 2012-05-30 ES ES201230821A patent/ES2432235B1/es active Active
-
2013
- 2013-05-22 EP EP13168774.1A patent/EP2670213B1/fr active Active
- 2013-05-22 PL PL13168774T patent/PL2670213T3/pl unknown
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2008067999A1 (fr) * | 2006-12-06 | 2008-06-12 | E.G.O. Elektro-Gerätebau GmbH | Procédé de commande de dispositifs de chauffage par induction dans un appareil de cuisson électrique |
Also Published As
Publication number | Publication date |
---|---|
PL2670213T3 (pl) | 2021-10-04 |
EP2670213A2 (fr) | 2013-12-04 |
ES2432235A2 (es) | 2013-12-02 |
ES2432235R1 (es) | 2014-01-23 |
EP2670213A3 (fr) | 2014-07-09 |
ES2432235B1 (es) | 2014-11-04 |
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