EP3509393A1 - Dispositif formant plaque de cuisson - Google Patents

Dispositif formant plaque de cuisson Download PDF

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Publication number
EP3509393A1
EP3509393A1 EP19150140.2A EP19150140A EP3509393A1 EP 3509393 A1 EP3509393 A1 EP 3509393A1 EP 19150140 A EP19150140 A EP 19150140A EP 3509393 A1 EP3509393 A1 EP 3509393A1
Authority
EP
European Patent Office
Prior art keywords
configuration
outputs
operating state
heating
assignment
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.)
Pending
Application number
EP19150140.2A
Other languages
German (de)
English (en)
Inventor
Arturo Acevedo Simon
Nicolas Blasco Rueda
Julio Lafuente Ureta
Daniel Palacios Tomas
Jorge Pascual Aza
Diego Puyal Puente
David Valeau Martin
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.)
BSH Hausgeraete GmbH
Original Assignee
BSH Hausgeraete GmbH
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 BSH Hausgeraete GmbH filed Critical BSH Hausgeraete GmbH
Publication of EP3509393A1 publication Critical patent/EP3509393A1/fr
Pending legal-status Critical Current

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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
    • H05B6/06—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
    • 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
    • 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
    • H05B6/1209—Cooking devices induction cooking plates or the like and devices to be used in combination with them
    • H05B6/1245—Cooking devices induction cooking plates or the like and devices to be used in combination with them with special coil arrangements
    • H05B6/1272—Cooking devices induction cooking plates or the like and devices to be used in combination with them with special coil arrangements with more than one coil or coil segment per heating zone

Definitions

  • the invention relates to a hob apparatus according to the preamble of claim 1 and a method for operating a hob apparatus according to the preamble of claim 14.
  • a hob device is already known from the prior art with a plurality of heating units and with a power supply unit, which supplies at least one of the heating units in an operating state with energy.
  • Power supply outputs of the power supply unit are electrically connected to configuration inputs of a configuration unit.
  • Configuration outputs of the configuration unit are electrically connected to assignment inputs of an allocation unit. In the operating state, assignment outputs of the allocation unit to the assignment inputs can be assigned by means of the allocation unit.
  • the assignment outputs are each electrically connected to one of the heating units.
  • a first power supply output of the power supply outputs is only electrically connected to a first configuration input.
  • a second power supply output of the power supply outputs is only electrically connected to a second configuration input.
  • a third power supply output of the power supply outputs is only electrically connected to a third configuration input.
  • the object of the invention is in particular to provide a generic device with improved properties in terms of flexibility.
  • the object is achieved by the features of claims 1 and 14, while advantageous embodiments and modifications of the invention can be taken from the dependent claims.
  • the invention is based on a cooktop device, in particular of an induction cooktop device, with at least three heating units, with at least one energy supply unit which has at least three energy supply outputs and which supplies at least one of the heating units with energy in at least one operating state, with at least one configuration unit comprising at least three Configuration inputs, each electrically connected to one of the power supply outputs, and having at least three configuration outputs, wherein a first Configuration input in particular the configuration inputs with a first configuration output in particular the configuration outputs and a second configuration input in particular the configuration inputs electrically conductively connected to a second configuration output in particular the configuration outputs, and at least one allocation unit, which at least three assignment inputs, each electrically connected to one of the configuration outputs are, and at least three assignment outputs, each of which is electrically connected to one of the heating units, and by means of which in the operating state, the assignment outputs are electrically conductively connected to the assignment inputs.
  • a third configuration input in particular of the configuration inputs in the operating state, can optionally be electrically conductively connected to at least one of the configuration outputs.
  • power supply outputs which are in particular electrically conductively connected to the configuration inputs, can be flexibly combined, whereby in particular a high number of heatable heating zone configurations and / or cookingware configurations can be achieved.
  • a high efficiency, in particular with respect to a total output power can be achieved, in particular, since in particular an available total output power can be flexibly divided independently of a number of activated heating units.
  • a reliable and / or resistant design can be achieved, in particular with respect to high, in particular required by an operator, advantageously provided for exactly one heating zone, target heating.
  • At least two of the power supply outputs can be assigned to exactly one heating zone, which in particular low electrical currents through electrical units, in particular at least one Bankfrequenziata and / or the configuration unit and / or the allocation unit and / or at least one switching unit, and / or a low load and / or low losses can be achieved.
  • at least one heating zone which in particular low electrical currents through electrical units, in particular at least one Bankfrequenzarii and / or the configuration unit and / or the allocation unit and / or at least one switching unit, and / or a low load and / or low losses can be achieved.
  • with a small number of heating frequency units in particular a high number of heating zones and / or cooking utensils can be heated, whereby in particular a high level of comfort for an operator can be made possible.
  • a "cooktop device”, in particular an “induction cooktop device”, should in particular be understood as meaning at least one part, in particular a subassembly, of a cooktop, in particular an induction cooktop.
  • the hob device has in particular at least one mounting plate, below which the heating units are arranged in at least one installation position in particular.
  • the hob device could be provided for example for at least two, in particular for at least three, advantageously for at least five and preferably for a plurality of different hobs, which could differ in particular in a number and / or in an arrangement of heating units.
  • a high degree of flexibility and / or a low level of storage and / or low costs can be achieved, since in particular a development of different hob devices for different hobs can be dispensed with.
  • a “mounting plate” should in particular be understood as meaning at least one in particular plate-like unit which is provided for setting up at least one cooking utensil and / or laying on at least one cooking product for the purpose of heating.
  • the mounting plate could, for example, be designed as a subregion of at least one worktop, in particular at least one kitchen worktop, in particular at least one cooking system having the cooktop appliance.
  • the mounting plate could be designed as a hob plate.
  • the mounting plate designed as a cooktop panel could in particular form at least part of a cooktop outer housing and, in particular together with at least one outer housing unit with which the set-up plate designed as a cooktop panel could in particular be connected in at least one assembled state, at least to a large extent form the cooktop outer housing.
  • the mounting plate could, for example, at least for the most part of glass and / or glass ceramic and / or neolith and / or Dekton and / or wood and / or marble and / or stone, especially natural stone, and / or laminate and / or be formed from metal and / or plastic and / or ceramic.
  • at least to a large extent should be understood in particular to a proportion, in particular a mass fraction and / or volume fraction, of at least 70%, in particular of at least 80%, advantageously of at least 90% and preferably of at least 95%.
  • the hob device has, in particular, in total, in particular including the at least three heating units, at least four, in particular at least five, advantageously at least eight, particularly advantageously at least twelve and preferably a plurality of heating units.
  • a "heating unit” is to be understood as meaning in particular a unit which is provided to supply energy for the purpose of heating the cooking utensils in at least one operating state of at least one cooking utensil.
  • the heating unit could be designed as a resistance heating unit and in particular be provided to convert energy into heat and supply it to the cooking utensils for the purpose of heating the cooking utensils.
  • the heating unit could be designed as an induction heating unit and be provided in particular to supply energy in the form of an alternating electromagnetic field to the cooking utensils, wherein the energy supplied to the cooking utensil could be converted into heat, in particular in the cooking utensil.
  • the heating units are arranged in particular below at least one variable cooking surface area and / or the mounting plate and are advantageously arranged in a vicinity of the variable cooking surface area and / or the mounting plate.
  • the heating unit could in particular have exactly one heating element, which could be defined in particular by exactly one line element, which could be provided in at least one operating state, in particular to a line of electrical current, in particular to provide heating energy.
  • the heating unit could have at least two, in particular at least three, advantageously at least five, and preferably a plurality of heating elements, which in particular could each have exactly one line element.
  • the heating unit could in particular comprise a group of heating elements.
  • At least a portion of and advantageously all of the at least three heating units could be designed, for example, as stand-alone heating units and in particular define independent heating zones. Alternatively or additionally, at least a portion of and advantageously all of the at least three heating units could for example define at least one variable cooking surface area.
  • a "variable" cooktop area is to be understood, in particular, as a cooktop area, which is provided for setting up cooking utensils at, in particular, any desired position for the purpose of heating.
  • the variable cooktop area could be at least one surface subarea be the mounting plate, and in particular a facing in at least one operating state an operator surface portion of the mounting plate. In at least one operating state, in particular the heating units are arranged below the variable cooking surface area.
  • a control unit in particular the cooktop device, forms in at least one operating state from at least one part of the heating units at least one heating zone which is in particular adapted to at least one set up cooking utensils, in particular to a size and / or shape of at least one set up cooking utensils.
  • the variable cooktop area differs from a cooktop area in which cooking zones, in particular by markings on the cooktop area, are fixed.
  • the heating units defining the variable cooking surface area could, for example, be arranged in the form of a matrix.
  • the heating units defining the variable cooktop area could, for example, be movably mounted at least partially, in particular at least substantially parallel to a main extension plane of the set-up panel, and in particular be designed as movable heating units.
  • a “main extension plane” of an object should be understood to mean, in particular, a plane which is parallel to a largest side surface of a smallest imaginary geometric cuboid which just completely encloses the object, and in particular runs through the center of the cuboid.
  • “Substantially parallel” is to be understood here in particular as an alignment of a direction relative to a reference direction, in particular in a plane, wherein the direction relative to the reference direction is a deviation of, in particular, at most 8 °, advantageously at most 5 ° and particularly advantageously at most 2 °.
  • a "power supply unit” should in particular be understood to mean a unit which has at least one heating frequency unit and which, in particular in at least one operating state, in particular by means of the heating frequency unit, provides energy, in particular in the form of electrical current and advantageously in the form of a high-frequency alternating current.
  • the energy supply unit could, for example, have at least two, in particular at least three, advantageously at least four, particularly advantageously at least five and preferably at least six heating frequency units.
  • heating frequency unit is to be understood in particular as meaning an electrical unit which has an oscillating electrical signal, preferably with a frequency of at least 1 kHz, in particular of at least 10 kHz, advantageously of at least 20 kHz, and in particular generated by a maximum of 100 kHz for an induction heating unit.
  • the heating frequency unit is provided to provide a maximum electrical power of at least 1000 W, in particular at least 2000 W, advantageously at least 3000 W, and preferably at least 3500 W, required by the induction heating unit.
  • the heating frequency unit comprises in particular at least one inverter, which preferably has at least two, preferably series-connected, bidirectional unipolar switches, which are in particular formed by a transistor and a diode connected in parallel, and particularly advantageously at least one damping capacitor connected in parallel to the bidirectional unipolar switches, which is in particular formed by at least one capacitor.
  • a high-frequency power supply of the induction heating unit can be provided.
  • a voltage tap of the heating frequency unit is arranged in particular at a common contact point of two bidirectional unipolar switches.
  • An "object input” of an object should be understood to mean, in particular, an electrical contact, via which energy, in particular in the form of electrical current, enters and / or can enter the object in at least one operating state.
  • An “object exit” of an object should be understood to mean, in particular, an electrical contact, via which energy, in particular in the form of electrical current, can emerge from the object in at least one operating state and / or exit.
  • the object input and the object output are, in particular with regard to at least one particular technical current direction, arranged at mutually opposite end regions of the object.
  • a “configuration unit” is to be understood in particular as meaning a unit which, in at least one operating state, in particular as a function of activation by the control unit, produces at least one electrically conductive connection between at least one of the configuration inputs and at least one of the configuration outputs.
  • the configuration unit has at least one configuration switching unit, by means of which the third configuration input in the operating state is in particular optionally electrically conductively connectable with at least one of the configuration outputs.
  • the first configuration input could optionally be connected to the second configuration output and / or be connectable to the third configuration output.
  • the second configuration input could optionally be connectable to the first configuration output and / or to the third configuration output.
  • the first configuration input is in particular permanently and / or independently of an operating state and / or independently of a switching position of the configuration switching unit electrically connected to the first configuration output.
  • the second configuration input is in particular permanently and / or independently of an operating state and / or independently of a switching position of the configuration switching unit particularly advantageously electrically conductively connected to the second configuration output.
  • a “switching unit” is to be understood in particular a unit which has in particular at least one switching element and which, in particular by means of the switching element, in particular for a production and / or a separation of at least one electrical connection is provided. In at least one operating state, the switching unit in particular produces an electrically conductive connection and / or interrupts the switching unit in particular an electrically conductive connection.
  • a "switching element” should in particular be understood to mean an electrical and / or electronic element which has a first contact and a second contact and which is intended to establish and / or to separate an electrically conductive connection between the first contact and the second contact , And, in particular in addition to the first contact and the second contact, in particular a control contact for receiving at least one control signal.
  • the switching element can be switched via the control contact, wherein the switching element can be provided in particular to receive by means of the control contact a control signal, in particular from the control unit, and to change a switching position in response to the control signal.
  • the switching element could be designed as a mechanical and / or electromechanical and / or electromagnetic switching element, in particular as a relay.
  • the switching element could alternatively be designed as a transistor, in particular as a power transistor and preferably as an IGBT.
  • control unit should in particular be understood to mean an electronic unit which is preferably at least partially integrated in a control and / or regulating unit of a hob and which is preferably provided for at least the heating units and / or the heating frequency units and / or at least one switching unit in particular the configuration switching unit and / or at least one allocation switching unit, to control and / or to regulate.
  • the control unit preferably comprises a computing unit and, in particular in addition to the computing unit, a memory unit with a control and / or regulating program stored therein, which is intended to be executed by the computing unit.
  • An “allocation unit” is to be understood in particular as a unit which, in at least one operating state, in particular as a function of activation by the control unit, produces at least one electrically conductive connection between at least one of the assignment inputs and at least one of the assignment outputs.
  • the allocation unit in particular at least one first assignment input of the assignment inputs with at least one first assignment output of the assignment outputs and / or at least one second assignment input of the assignment inputs with at least one second assignment output of the assignment outputs and / or at least a third assignment input of the assignment inputs with at least one third assignment output
  • Assignment outputs be electrically conductively connected, which in particular achieved a small number of units and / or could be dispensed with an assignment switching unit.
  • the allocation unit has at least one allocation switching unit, by means of which at least one particular arbitrary allocation input of the assignment inputs in the operating state, in particular selectively with at least one particular arbitrary assignment output of the assignment outputs electrically conductively connected.
  • first object is "electrically conductively connected to a second object" should be understood to mean that at least one electrically conductive one, in particular independently of an operating state, in particular independent of a switching position of at least one configuration switching unit and / or at least one assignment switching unit Connection between the first object and the second Object exists.
  • a first object is "electrically conductive with a second object verbinbar”, should be understood in particular that in at least one operating condition, in particular depending on a switching position of at least one configuration switching unit and / or at least one assignment switching unit, at least one electrically conductive Connection between the first object and the second object exists.
  • the hob device has in particular at least one control unit, which is provided in particular for controlling and / or regulating the configuration unit and / or the allocation unit and / or the energy supply unit and which in particular the third configuration input in at least one operating state optionally in particular depending on at least one assignment parameter electrically conductively connects to at least one of the configuration outputs.
  • the assignment parameter could be, for example, a heating zone configuration and / or a cookingware configuration and / or an energy utilization and / or a heating capacity available for the corresponding mains voltage phase and / or an operating input via at least one user interface, in particular the cooktop device.
  • the first configuration input in the operating state is electrically conductively connectable to the third configuration output.
  • the first configuration input in the operating state could be electrically conductively connected exclusively to the first configuration output and to the third configuration output.
  • the first configuration input in the operating state is advantageous with the first configuration output and with the third configuration output and, in particular additionally, in particular electrically conductively connectable to the second configuration output.
  • the configuration unit connects the first configuration input to the first configuration output and to the third configuration output in an electrically conductive manner and, in particular additionally, in particular to the second configuration output.
  • the second configuration input is electrically conductively connected in the operating state with the third configuration output.
  • the second configuration input could be electrically conductively connected exclusively to the second configuration output and to the third configuration output.
  • the second configuration input in the operating state with the second configuration output and with the third configuration output and, in particular additionally, in particular electrically conductively connected to the first configuration output.
  • the configuration unit in particular as a function of activation by the control unit, in at least the operating state electrically conductively connects the second configuration input to the second configuration output and to the third configuration output and, in particular additionally, in particular to the first configuration output.
  • the first configuration input in the operating state can be electrically conductively connected exclusively to the first configuration output.
  • the configuration unit in particular as a function of an activation by the control unit, electrically conductively connects the first configuration input exclusively to the first configuration output in at least one operating state.
  • the second configuration input is in the operating state, in particular electrically conductively connected only to the second configuration output.
  • the configuration unit in particular as a function of an activation by the control unit, electrically conducts the second configuration input exclusively to the second configuration output in at least one operating state.
  • the third configuration input in the operating state can be electrically conductively connected at the same time as at least two configuration outputs, in particular with the first configuration output and / or with the second configuration output and / or with the third configuration output.
  • an object "at the same time is electrically conductively connectable with at least two further objects” is to be understood in particular that in at least one and advantageously every particular arbitrary instant the object is electrically conductive with at least a first of the further objects and with at least one second of the other objects is connected.
  • the third configuration input can in particular be used at the same time to support at least two configuration outputs, as a result of which, in particular, low losses and / or low loading of units can be made possible.
  • the third configuration input can in particular be flexibly connected to the configuration outputs.
  • the third configuration input in the operating state can be electrically conductively connected at the same time exclusively to one, in particular to exactly one, of the configuration outputs, in particular to the first configuration output or to the second configuration output or to the third configuration output.
  • the term that an object "at the same time with one of the other objects is electrically connected" is to be understood in particular that in at least one and advantageously any particular arbitrary time the object is electrically conductive either with a first of the other objects or with a second of the further objects or is connected to a third of the further objects.
  • every particular arbitrary instant at least one electrically conductive connection exists between the object and the first further object and either the first of the further objects or the second of the further objects or the third of the further objects.
  • This can in particular a high clarity and / or low error rate can be achieved.
  • the energy supply unit could for example have a number of at least twelve, in particular of at least fifteen, advantageously of at least twenty and particularly advantageously at least twenty four heating frequency units.
  • the energy supply unit preferably has a total number of a maximum of twelve, in particular of a maximum of ten, advantageously of a maximum of eight, particularly advantageously of a maximum of seven and preferably a maximum of six heating frequency units.
  • the power supply unit per mains current voltage phase could have a maximum of six, in particular of a maximum of five, advantageously of not more than four and preferably not more than three heating frequency units. As a result, in particular low costs can be made possible.
  • a number of heating frequency units of the power supply unit could be larger than a number of power supply outputs.
  • at least two heating frequency units of the energy supply unit could be electrically conductively connected to, in particular, exactly one of the energy supply outputs, whereby in particular the energy supply output could be operated in particular with greater heating power and / or in a boost mode.
  • a number of heating frequency units of the power supply unit is at most as large as a number of power supply outputs.
  • a number of heating frequency units of the power supply unit could be smaller than a number of power supply outputs.
  • at least one of the heating frequency units could optionally be connectable to at least two of the energy supply outputs.
  • the power supply unit is the same size as a number of energy supply outputs, which in particular optimal heating can be made possible.
  • one of the heating frequency units could be electrically conductively connected to, in particular, exactly one of the energy supply outputs.
  • a low number of components and / or low costs can be achieved.
  • At least one of, in particular at least a majority, and advantageously each of the assignment inputs in the operating state is selectively electrically conductively connectable to at least two of, in particular at least a majority of and advantageously to each of the assignment outputs.
  • At least one first assignment input of the assignment inputs in the operating state is in particular electrically conductively connected and in particular electrically conductively connected exclusively to at least one first assignment output of the assignment outputs.
  • at least one second assignment input of the assignment inputs in the operating state could in particular be connected electrically conductively and in particular electrically conductively connected exclusively to at least one second assignment output of the assignment outputs.
  • At least a third of the assignment inputs could, in particular in the operating state, in particular be electrically conductively connected and in particular electrically conductively connected exclusively to at least one third assignment output of the assignment outputs.
  • the allocation unit in particular in response to a control by the control unit, in at least the operating state electrically connects the particular first and / or second and / or third assignment input to the corresponding, in particular first and / or second and / or third, of the assignment outputs conductive.
  • a clear and / or fixed assignment of the assignment inputs to the assignment outputs can be made possible, whereby in particular a simple and / or uncomplicated and / or reliable design with, in particular, a low susceptibility to errors can be achieved.
  • the cooktop device has at least one control unit, which connects in the operating state as a function of a Schuzonenkonfiguration and / or a Gargeschirrkonfiguration at least one of the power supply outputs with at least one heating unit which heats a heating zone, electrically conductive.
  • a "heating zone configuration" should be understood in particular to mean a property which, in at least one operating state, identifies in particular at least one property of at least one heating zone.
  • the heating zone configuration could include an arrangement of heating zones in the variable cooking surface area in particular, be absolutely and / or relative to at least one boundary edge of the variable cooktop area and / or relative to at least one cooktop edge and / or relative to one another.
  • the heating zone configuration could in particular be a property of a heating zone itself, such as a size and / or a shape of the heating zone.
  • the heating zone configuration could be a particular chronological order in which heating zones are formed and / or have been.
  • the heating zone configuration could in particular be a spatial proximity of at least two heating zones to one another.
  • the heating zone configuration could alternatively or additionally be, for example, a coupling, in particular absolute and / or relative to one another, of heating units, which in particular could form adjacent heating zones in at least one operating state and / or an order of coupling of heating units operating in at least one operating state in particular could form adjacently arranged heating zones.
  • a "cooking utensil configuration" is to be understood in particular to mean a property which particularly identifies cooking utensils located on the hob, in particular for the purpose of heating through the hob.
  • the cookware configuration could, for example, be an arrangement of cooking utensils in the variable cooktop area, in particular, absolutely and / or relative to at least one boundary edge of the variable cooktop area and / or relative to at least one cooktop edge and / or relative to one another.
  • the cooking utensil configuration could in particular be a property of a cooking utensil itself, such as, for example, a size and / or a shape and / or a material of the cooking utensil.
  • the cookware configuration could be a particular chronological order in which cookware is and / or has been placed in the variable cooking surface area.
  • the cooking utensil configuration could in particular be a spatial proximity of at least two cooking utensils to one another.
  • the cooking utensil configuration could alternatively or additionally, for example, be a coupling, in particular absolutely and / or relative to one another, of heating units which, in at least one operating state, in particular heat adjacently arranged cooking utensils and / or an order of coupling of heating units which in at least one operating state in particular, heat adjacent cooking utensils.
  • the heating zone configuration could correspond to a cookware configuration.
  • the heating zone configuration could, for example, have at least one heating zone which leads to a heating of at least two cooking utensils could be provided.
  • the heating zone configuration could, for example, have at least one heating zone which leads to a heating of at least two cooking utensils could be provided.
  • the control unit could electrically connect in particular precisely one of the configuration outputs with at least two mutually adjacent heating units which heat a common heating zone.
  • the control unit preferably connects at least two and in particular at least three of the energy supply outputs with at least two and in particular with at least three mutually adjacent heating units, which heat a common heating zone, in an electrically conductive manner.
  • control unit could in at least one operating state in the case of a heating zone configuration, which in particular have exactly one particular very large heating zone and could be provided for heating exactly one very large cooking dishes, the heating zone heating units with at least two and advantageously with at least three energy supply outputs connect electrically conductive.
  • a very large cooking utensil could be arranged at least partially above at least one first heating unit and at least one second heating unit and in particular at least 50%, in particular at least 60%, and advantageously at least 70%, of the at least one first cooking surface portion of the variable cooking surface area cover defining heating units.
  • control unit could electrically connect a larger heating unit with heating zones to a larger number of energy supply outlets than a smaller one the heating zones heating heating units.
  • the control unit could in at least one operating state, for example electrically connect at least two of the configuration outputs with a particular single heating unit and operate the heating unit in the operating state, in particular in a boost mode and / or with increased heating power. Preferably prevents the Control unit in the operating state, an electrically conductive connection between at least two of the power supply outputs with in particular exactly one particular single heating unit.
  • the control unit allocates, in particular, at least one of the configuration outputs and / or at most one of the heating frequency units of the energy supply unit, in particular at least one particular single heating unit at the same time.
  • the control unit could, in at least one operating state, in particular of at least one particular single heating unit, assign at least two different configuration outputs and / or at least two different heating frequency units in at least two particularly directly successive time intervals, which could be part of a particular single period duration.
  • assign at least two different configuration outputs and / or at least two different heating frequency units in at least two particularly directly successive time intervals which could be part of a particular single period duration.
  • a particularly high flexibility can be achieved in particular by a hob, in particular by an induction hob, with at least one hob according to the invention.
  • a flexible embodiment and / or flexible assignability of the third configuration input to the configuration outputs can be achieved in particular by a method for operating a cooktop device with at least three heating units, with at least one energy supply unit having at least three energy supply outputs and at least one in at least one operating state the heating units with at least one configuration unit having at least three configuration inputs, each electrically connected to one of the power supply outputs, and at least three configuration outputs, wherein a first configuration input to a first configuration output and a second configuration input to a second configuration output electrically is conductively connected, and with at least one allocation unit, which at least three assignment inputs, each with a m of the configuration outputs are electrically conductively connected, and has at least three assignment outputs, which are each electrically conductively connected to one of the heating units, and by means of which in the operating state, the assignment outputs with the assignment inputs are electrically conductively connected, wherein a third configuration input in the operating state optionally electrically connected to at least one of the configuration outputs.
  • the hob device should not be limited to the application and embodiment described above.
  • the cooktop apparatus may have a number different from a number of individual elements, components and units mentioned herein.
  • Fig. 1 shows a cooktop 40a, which is formed as an induction cooktop.
  • the cooktop 40a has a cooktop apparatus 10a, which is formed as an induction cooktop apparatus.
  • the hob device 10a has a mounting plate 42a.
  • the mounting plate 42a is formed as a hob plate.
  • the mounting plate 42a forms part of a cooking field outer casing, in particular a cooktop outer casing, in particular of the cooktop 40a.
  • the mounting plate 42a is provided for setting up cooking utensils 60a (cf. Fig. 3 to 5 ).
  • the hob device 10a has a plurality of heating units 12a for heating cooking utensils 60a. Of multiply existing objects, only one is provided with a reference numeral in the figures. In the present embodiment, the hob apparatus 10a has fifty-six heating units 12a. The heating units 12a are arranged in an installed position below the mounting plate 42a. The heating units 12a are provided to heat cooking utensils 60a set up above the heating units 12a on the setting plate 42a. The heating units 12a are formed in the present embodiment as induction heating units.
  • Hob device 10a has an operator interface 44a for input and / or selection of operating parameters, for example a heating power and / or a heating power density and / or a heating zone.
  • the operator interface 44a is provided for outputting a value of an operating parameter to an operator.
  • the hob device 10a has a control unit 38a.
  • the control unit 38a is provided to execute actions and / or to change settings as a function of operating parameters entered via the user interface 44a.
  • the control unit 38a controls a power supply to the heating units 12a in a heating operation state.
  • the heating units 12a define a variable cooking surface area 14a.
  • the cooking surface area 14a has a first cooking surface portion 16a and a second cooking surface portion 18a.
  • the first cooking surface portion 16a and the second cooking surface portion 18a are arranged adjacent to each other and in particular partially adjoin one another.
  • the first cooking surface portion 16a and the second cooking surface portion 18a in an operating state in a transverse direction 46a are arranged adjacent to each other.
  • First heating units 12a1 of the heating units 12a define the first cooking surface portion 16a.
  • a number of first heating units 12a1 is substantially equal to 50% of a total number of heating units 12a.
  • Those defining the first cooking surface portion 16a First heating units 12a1 of the heating units 12a are connected in an operating state to a first mains voltage phase 48a.
  • Second heating units 12a2 of the heating units 12a define the second cooking surface portion 18a.
  • a number of second heating units 12a2 is substantially equal to 50% of a total number of heating units 12a.
  • the second heating units 12a2 of the heating units 12a defining the second cooking surface portion 18a are connected in an operating state to a second mains voltage phase 50a, which is different from the first mains voltage phase 48a.
  • the hob device 10a has a power supply unit 20a (cf. Fig. 2 ). In an operating state, the power supply unit 20a supplies power to activated heating units 12a of the heating units 12a. The power supply unit 20a is provided to power the heating units 12a.
  • the energy supply unit 20a in the present embodiment Per mains voltage phase 48a, 50a, the energy supply unit 20a in the present embodiment, three heating frequency units 36a. Overall, the energy supply unit 20a in the present embodiment has six heating frequency units 36a. The power supply unit 20a has a total of six heating frequency units 36a.
  • the energy supply unit 20a For each mains voltage phase 48a, 50a, the energy supply unit 20a has three power supply outputs 22a in the present exemplary embodiment. Overall, the power supply unit 20a in the present embodiment has six power supply outputs 22a. The power supply unit 20a has a total of six power supply outputs 22a.
  • mains voltage phases 48a, 50a In the following, only one of the mains voltage phases 48a, 50a will be described. A description of another of the mains voltage phases 48a, 50a is analogous, for which reason reference can be made to the description given for one of the mains voltage phases 48a, 50a.
  • a number of heating frequency units 36a of the power supply unit 20a are the same size as a number of power supply outputs 22a.
  • a first heating frequency unit 36a1 of the heating frequency units 36a is electrically connected to a first power supply output 22a1 of the power supply outputs 22a.
  • a second heating frequency unit 36a2 of the heating frequency units 36a is electrically conductive with a second power supply output 22a2 the power supply outputs 22a connected.
  • a third heating frequency unit 36a3 of the heating frequency units 36a is electrically connected to a third power supply output 22a3 of the power supply outputs 22a.
  • Hob device 10a has a configuration unit 24a.
  • the configuration unit 24a has three configuration inputs 26a.
  • the configuration inputs 26a are each electrically connected to one of the power supply outputs 22a.
  • a first configuration input 26a1 of the configuration inputs 26a is electrically connected to the first power supply output 22a1.
  • a second configuration input 26a2 of the configuration inputs 26a is electrically connected to the second power supply output 22a2.
  • a third configuration input 26a3 of the configuration inputs 26a is electrically connected to the third power supply output 22a3.
  • the configuration unit 24a has three configuration outputs 28a.
  • the configuration outputs 28a are each electrically conductively connectable to at least one of the configuration inputs 26a.
  • the first configuration input 26a1 is electrically connected to a first configuration output 28a1 of the configuration outputs 28a.
  • the second configuration input 26a2 is electrically connected to a second configuration output 28a2 of the configuration outputs 28a.
  • the third configuration input 26a3 is electrically connected to a third configuration output 28a3 of the configuration outputs 28a.
  • the third configuration input 26a3 is in particular in addition to the electrical connection to the third configuration output 28a3, in an operating state electrically connected to the first configuration output 28a1 connectable. In an operating state, the third configuration input 26a3, in particular in addition to the electrical connection to the third configuration output 28a3, is electrically conductively connectable to the second configuration output 28a2. The third configuration input 26a3 is electrically conductively connectable in an operating state at the same time as three configuration outputs 28a.
  • the first configuration input 26a1 is, in particular in addition to the electrical connection to the first configuration output 28a1, in an operating state electrically connected to the third configuration output 28a3 connectable. In an operating state, the first configuration input 26a1, in particular in addition to the electrical connection to the first configuration output 28a1, electrically connected to the third configuration output 28a3 and connectable to the second configuration output 28a2.
  • the third configuration input 26a3 can optionally be electrically conductively connected to at least one of the configuration outputs 28a in an operating state.
  • the configuration unit 24a has a configuration switching unit 52a. In one operating state, the configuration switching unit 52a optionally connects the third configuration input 26a3 to one of the configuration outputs 28a. In the present exemplary embodiment, the configuration switching unit 24a has two configuration switching elements 54a.
  • a first configuration switching element 54a1 branches off from an electrically conductive connection between the first configuration input 26a1 and the first configuration output 28a1.
  • the first configuration switching element 54a1 branches off from an electrically conductive connection between the third configuration input 26a3 and the third configuration output 28a3.
  • a second configuration switching element 54a2 branches off from an electrically conductive connection between the second configuration input 26a2 and the second configuration output 28a2.
  • the second configuration switching element 54a2 branches off from an electrically conductive connection between the third configuration input 26a3 and the third configuration output 28a3.
  • the hob device 10a has an allocation unit 30a.
  • the allocation unit 30a has three allocation inputs 32a. In each case one of the assignment inputs 32a is electrically conductively connected to one of the configuration outputs 28a.
  • the assignment inputs 32a are each electrically connected to one of the configuration outputs 28a.
  • a first assignment input 32a1 of the assignment inputs 32a is electrically connected to the first configuration output 28a1.
  • a second assignment input 32a2 of the assignment inputs 32a is electrically connected to the second configuration output 28a2.
  • a third assignment input 32a3 of the assignment inputs 32a is electrically connected to the third configuration output 28a3.
  • the allocation unit 30a has a plurality of allocation outputs 34a.
  • a number of allocation outputs 34a and a number of heating units 12a are substantially and in particular completely identical.
  • the allocation unit 30a has a number of n allocation outputs 34a.
  • the allocation unit 30a has a number of fifty-six allocation outputs 34a.
  • the allocation outputs 34a are each electrically conductively connectable to one of the heating units 12a.
  • the allocation outputs 34a are each electrically conductively connected to one of the heating units 12a.
  • the hob device 10a could comprise at least one activation switching unit, which could be provided in particular for activating and / or deactivating at least one, in particular at least a majority, and advantageously each of the heating units 12a.
  • at least one activation switching element could be arranged between one of the allocation outputs 34a and one of the heating units 12a and, in particular in response to activation by the control unit 38a, establish and / or separate an electrically conductive connection between the allocation output 34a and the heating unit 12a.
  • the allocation outputs 30a can be electrically conductively connected to the assignment inputs 32a by means of the allocation unit 30a.
  • the allocation unit 30a has an allocation switching unit 56a. By means of the allocation switching unit 56a, an electrically conductive connection between the assignment outputs 34a and the assignment inputs 32a can be produced and / or separated.
  • the allocation switching unit 56a has a plurality of allocation switching elements 58a, of which in Fig. 2 in particular, only one is shown.
  • each of the allocation inputs 32a is optionally electrically conductively connectable to each of the allocation outputs 34a.
  • a first assignment input 32a1 of the assignment inputs 32a in an operating state can optionally be electrically conductively connected to each of the assignment outputs 34a.
  • a second assignment input 32a2 of the assignment inputs 32a is optionally electrically conductively connectable to each of the assignment outputs 34a in an operating state.
  • a third allocation input 32a3 of the allocation inputs 32a is optionally electrically conductively connectable to each of the allocation outputs 34a.
  • control unit 38a In an operating state, the control unit 38a, depending on a heating zone configuration, connects at least one of the energy supply outputs 22a to at least one heating unit 12a, which heats a heating zone, in an electrically conductive manner (cf. Fig. 3 to 5 ).
  • the control unit 38a In the case of a heating zone configuration in which three, in particular, small cooking utensils 60a are arranged in the first cooking surface subarea 16a, the control unit 38a, in one operating state, forms a heating zone from the heating units 12a for each erected cooking utensil 60a (cf. Fig. 3 ). In an operating state, in the case of the heating zone configuration in which three, in particular, small cooking utensils 60a are disposed in the first cooking surface portion 16a, the control unit 38a assigns one of the power supply outputs 22a to the heating units 12a constituting a heating zone in common.
  • control unit 38a forms in one operating state from the heating units 12a a heating zone for each erected cooking utensil 60a (cf. Fig. 5 ).
  • the control unit 38a jointly arranges one of the heating units 12a, which form a heating zone heating the small cooking utensil 60a Power supply outputs 22a and the heating units 12a, which form a heating zone that heats the large cooking utensil 60a, together to two of the power supply outputs 22a.
  • the control unit 38a allocates two of the energy supply outputs 22a to a particular single heating zone.
  • the control unit 38a electrically connects two of the power supply outputs 22a to at least two mutually adjacent heating units 12a which heat a common heating zone.
  • control unit 38a in one operating state forms a heating zone from the heating units 12a for the erected cooking utensil 60a (cf. Fig. 4 ).
  • the control unit 38a arranges the heating units 12a, which form a heating zone heating the very large cooking utensil 60a, together three of the power supply outputs 22a, and thus in particular all for the first Kochhotelteil Scheme 16a defining heating units 12a available power supply outputs 22a, to.
  • the control unit 36a allocates three of the energy supply outputs 22a to a particular single heating zone.
  • the control unit 38a electrically connects three of the power supply outputs 22a to at least two mutually adjacent heating units 12a which heat a common heating zone.
  • control unit 38a avoids, in particular by appropriate control of the configuration unit 24a and / or the allocation unit 30a and / or the activation switching unit, at any time an assignment of two power supply outputs 22a to a single heating unit 12a.
  • the control unit 38a allocates a maximum of one of the power supply outputs 22a in an operating state of each heating unit 12a.
  • control unit 38a prevents an electrically conductive connection between at least two of the energy supply outputs 22a with a heating unit 12a, in particular by corresponding activation of the configuration unit 24a and / or the allocation unit 30a and / or the activation switching unit.
  • the third configuration input 26a3 is selectively electrically connected to at least one of the configuration outputs 28a in the operating state.
  • Fig. 6 and 7 two further embodiments of the invention are shown. The following descriptions are essentially limited to the differences between the embodiments, with respect to the same components, features and functions on the description of the embodiment of Fig. 1 to 5 can be referenced. To distinguish the embodiments, the letter a in the reference numerals of the embodiment in the Fig. 1 to 5 by the letters b and c in the reference numerals of the embodiment of Fig. 6 and 7 replaced. With respect to identically designated components, in particular with regard to components with the same reference numerals, can in principle also to the drawings and / or the description of the embodiment of Fig. 1 to 5 to get expelled.
  • FIG. 6 shows a section of an alternative hob device 10b of an alternative hob 40b in a schematic diagram.
  • a configuration unit 24b of Hob device 10b has a configuration switching unit 52b.
  • the configuration switching unit 52b optionally connects a third configuration input 26b3 of the configuration unit 24b to one of a total of three configuration outputs 28b of the configuration unit 24b.
  • the configuration switching unit 52b has two configuration switching elements 54b.
  • a first configuration switching element 54b1 of the configuration switching elements 54b electrically connects the third configuration input 26b3 either to a first configuration output 28b1 of the configuration outputs 28b or to a second configuration switching element 54b2 of the configuration switching elements 54b.
  • the second configuration switching element 54b2 connects the third configuration input 26b3 to either a third configuration output 28b3 of the configuration outputs 28b or to a second configuration output Configuration output 28b2 of the configuration outputs 28b electrically conductive.
  • the first configuration input 26b1 can be electrically conductively connected exclusively to the first configuration output 28b1.
  • the first configuration input 26b1 is in an operating state, in particular permanently, electrically conductively connected to the first configuration output 28b1.
  • the second configuration input 26b2 can be electrically conductively connected exclusively to the second configuration output 28b2.
  • the second configuration input 26b2 is in an operating state, in particular permanently, electrically conductively connected to the second configuration output 28b2.
  • the third configuration input 26b3 is electrically conductively connectable in one operating state exclusively to one of the configuration outputs 28b. In an operating state, the third configuration input 26b3 can be electrically conductively connected exclusively either to the first configuration output 28b1 or to the second configuration output 28b2 or to the third configuration output 28b3.
  • Fig. 7 shows a section of an alternative hob device 10c of an alternative hob 40c in a schematic diagram.
  • a configuration unit 24c of Hob device 10c is identical to the Fig. 6 configured configuration unit 24b formed.
  • the configuration unit 24c could be identical to that for example Fig. 2 be configured described configuration unit 24a.
  • the hob device 10c has three heating units 12c.
  • the hob device 10c has an allocation unit 30c.
  • the allocation unit 30c has three allocation inputs 32c.
  • the allocation unit 30c has three allocation outputs 34c.
  • a first assignment input 32c1 of the assignment inputs 32c in particular exclusively, can be electrically conductively connected to a first assignment output 34c1 of the assignment outputs 34c.
  • the first assignment input 32c1 in particular permanently and advantageously exclusively, is electrically conductively connected to the first assignment output 34c1.
  • a second assignment input 32c2 of the assignment inputs 32c in particular exclusively, can be electrically conductively connected to a second assignment output 34c2 of the assignment outputs 34c.
  • the second assignment input 32c2 in particular permanently and advantageously exclusively, is electrically conductively connected to the second assignment output 34c2.
  • a third assignment input 32c3 of the assignment inputs 32c in particular exclusively, can be electrically conductively connected to a third assignment output 34c3 of the assignment outputs 34c.
  • the third assignment input 32c3, in particular permanently and advantageously exclusively, is electrically conductively connected to the third allocation output 34c3.

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  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Control Of Resistance Heating (AREA)
  • Electric Stoves And Ranges (AREA)
EP19150140.2A 2018-01-08 2019-01-03 Dispositif formant plaque de cuisson Pending EP3509393A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ES201830015A ES2719129A1 (es) 2018-01-08 2018-01-08 Dispositivo de campo de coccion

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EP3509393A1 true EP3509393A1 (fr) 2019-07-10

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Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2010069883A1 (fr) * 2008-12-19 2010-06-24 BSH Bosch und Siemens Hausgeräte GmbH Plaque de cuisson à induction et procédé d'utilisation d'une plaque de cuisson à induction
WO2010069825A1 (fr) * 2008-12-19 2010-06-24 BSH Bosch und Siemens Hausgeräte GmbH Table de cuisson comprenant plusieurs éléments chauffants et au moins un module d'électronique de puissance
WO2011051856A1 (fr) * 2009-10-26 2011-05-05 BSH Bosch und Siemens Hausgeräte GmbH Plaque de cuisson à au moins deux résistances, et dispositif électronique de puissance
EP2515608A2 (fr) * 2011-04-19 2012-10-24 BSH Bosch und Siemens Hausgeräte GmbH Dispositif dýappareil ménager
DE102017203029A1 (de) * 2016-03-21 2017-09-21 BSH Hausgeräte GmbH Gargerätevorrichtung

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2902600B1 (fr) * 2006-06-14 2008-09-05 Brandt Ind Sas Systeme a induction, procede d'alimentation d'un inducteur et table de cuisson comportant un tel systeme
ES2353890B1 (es) * 2008-12-19 2012-01-26 Bsh Electrodomesticos España, S.A. Campo de cocción con al menos tres zonas de calentamiento.
ES2423237B1 (es) * 2011-11-04 2014-08-08 BSH Electrodomésticos España S.A. Dispositivo de aparato doméstico con unidades rectificadoras
ES2538605B1 (es) * 2013-12-20 2016-04-15 Bsh Electrodomésticos España, S.A. Dispositivo de campo de cocción

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2010069883A1 (fr) * 2008-12-19 2010-06-24 BSH Bosch und Siemens Hausgeräte GmbH Plaque de cuisson à induction et procédé d'utilisation d'une plaque de cuisson à induction
WO2010069825A1 (fr) * 2008-12-19 2010-06-24 BSH Bosch und Siemens Hausgeräte GmbH Table de cuisson comprenant plusieurs éléments chauffants et au moins un module d'électronique de puissance
WO2011051856A1 (fr) * 2009-10-26 2011-05-05 BSH Bosch und Siemens Hausgeräte GmbH Plaque de cuisson à au moins deux résistances, et dispositif électronique de puissance
EP2515608A2 (fr) * 2011-04-19 2012-10-24 BSH Bosch und Siemens Hausgeräte GmbH Dispositif dýappareil ménager
DE102017203029A1 (de) * 2016-03-21 2017-09-21 BSH Hausgeräte GmbH Gargerätevorrichtung

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