EP2506673A2 - Dispositif dýappareil ménager - Google Patents

Dispositif dýappareil ménager Download PDF

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Publication number
EP2506673A2
EP2506673A2 EP12161380A EP12161380A EP2506673A2 EP 2506673 A2 EP2506673 A2 EP 2506673A2 EP 12161380 A EP12161380 A EP 12161380A EP 12161380 A EP12161380 A EP 12161380A EP 2506673 A2 EP2506673 A2 EP 2506673A2
Authority
EP
European Patent Office
Prior art keywords
operating
section
power converter
power
appliance device
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.)
Granted
Application number
EP12161380A
Other languages
German (de)
English (en)
Other versions
EP2506673A3 (fr
EP2506673B1 (fr
Inventor
Daniel Anton Falcon
Claudio Carretero Chamarro
Jose Maria De La Cuerda Ortin
Pablo Jesus Hernandez Blasco
Sergio Llorente Gil
Paul Muresan
Jose Joaquin Paricio Azcona
Diego Puyal Puente
Magdy Saoudi
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 Bosch und Siemens 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 Bosch und Siemens Hausgeraete GmbH filed Critical BSH Bosch und Siemens Hausgeraete GmbH
Publication of EP2506673A2 publication Critical patent/EP2506673A2/fr
Publication of EP2506673A3 publication Critical patent/EP2506673A3/fr
Application granted granted Critical
Publication of EP2506673B1 publication Critical patent/EP2506673B1/fr
Not-in-force legal-status Critical Current
Anticipated expiration legal-status Critical

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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

Definitions

  • the invention relates to a domestic appliance device according to the preamble of claim 1.
  • Induction hobs are known in which an inverter supplies two induction heating units with power in temporal change.
  • An electric power that draws an induction heating unit from the inverter depends both on a frequency of a high-frequency alternating current, with which the inverter supplies the induction heating units, as well as on a material of a Gargut alternnisses, which is to be heated with the induction heating unit.
  • the object of the invention is in particular to provide a home appliance device with a long service life.
  • the object is achieved by the features of claim 1, while advantageous embodiments and modifications of the invention can be taken from the dependent claims.
  • the invention is based on a domestic appliance device with at least one first consumer, which is intended to be operated in sections in at least one operating mode, and which in an operating section of a power converter relates to a dependent of at least one internal and at least one external operating characteristic electrical power.
  • the home appliance device comprises a control unit which is provided to set the internal operating parameter to at least one safety value at the beginning of the operating section in at least one safety section.
  • An "internal operating parameter" is to be understood in particular to mean a parameter of the domestic appliance device which advantageously characterizes an operating state of the domestic appliance device and which can preferably be changed at least by the control unit and / or by operating elements of the domestic appliance device.
  • an “external operating parameter” is to be understood, in particular, as a characteristic which indicates an operating state of the household appliance device Characterized and which differs from an internal operating characteristic, in particular a characteristic which is dependent on properties of a cooking utensil placed in and / or on a domestic appliance, in particular a cooking surface of the domestic appliance, in particular a position and / or a material of the cooking utensil.
  • a “consumer” is to be understood in particular as a unit which has at least one consumer element which converts an electrical power into another power form, preferably a heating power. In particular, in an operating state in which the consumer obtains electrical power, all consumer elements of the consumer, preferably simultaneously, receive electrical power.
  • a “power converter” should be understood to mean, in particular, a unit which converts an electrical power having specific parameters, in particular a rectified mains alternating voltage, into an electrical power having other characteristics, in particular an alternating current having a frequency which is greater than a frequency of a mains alternating voltage
  • An "operating section” should be understood to mean in particular a period during which a consumer obtains electrical power, in particular at least 1 W, in particular advantageously at least 10 W, particularly advantageously at least 20 W and preferably at least 50 W from the power converter.
  • an operating section has a duration of at least 50 ms, advantageously at least 60 ms, and preferably at least 90 ms.
  • a “control unit” is to be understood as meaning, in particular, an electronic unit which is preferably provided to control and / or regulate at least the power converter.
  • 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.
  • the term "intended” is to be understood in particular to be specially designed and / or specially equipped and / or specially programmed for this purpose.
  • the security section has a duration of at least 1 ms, advantageously at least 2 ms, and preferably at least 8 ms.
  • the control unit is provided to set the value of the internal operating characteristic to an operating value in a part of the operating section after the safety section.
  • an "operating value” is to be understood as meaning a value of the internal operating parameter, in particular a frequency of a high-frequency alternating current, in which the consumer obtains electrical power from the power converter, with one from an operator requested active power of the consumer, in particular a desired heating power, can be achieved during the operating section and in which an operation of the power converter takes place within the load limits of the power converter.
  • control unit is provided to set the value of the internal operating parameter to at least one safety value at a beginning of the operating section of the first consumer only if the operating value of the internal operating parameter in the operating section of the first consumer is outside a safety range and / or the operating value in an immediately preceding operating section of the first consumer was outside the safety area.
  • immediate preceding is to be understood in particular that temporally between the immediately preceding operating section of the first consumer and a current operating section of the first consumer only operating states of the home appliance device are different, which are different from an operating section of the first consumer.
  • an immediately preceding operating section is spaced apart from an operating section for a maximum of 7 s, advantageously for a maximum of 5 s and preferably for a maximum of 2 s.
  • a "safety value” is to be understood as meaning a value of the internal operating parameter in which, independently of a value of the external operating parameter, operation of the power converter can take place within load limits of the power converter.
  • a "safety area” should be understood as meaning all values of the internal operating parameter which are safety values.
  • “adjust” should be understood to mean that the control unit controls the power converter such that a change in the value of the internal operating characteristic to a value to be set for the internal operating parameter can be achieved.
  • a long service life of the domestic appliance device can be achieved by avoiding damage to the power converter by a value of the external operating characteristic changed in an operating state before the operating section and a resulting operation of the power converter outside of load limits.
  • the internal operating characteristic of an operating characteristic of the power converter in particular a performance characteristic of the power converter, in particular a frequency of a high-frequency alternating current of the power converter is formed.
  • a quick adjustment of the internal operating characteristic can be achieved.
  • the security section has a duration that corresponds to a maximum of 50 percent, advantageously not more than 40 percent and preferably not more than 20 percent of a duration of the operating section.
  • the security section has a maximum duration of 30 ms, advantageously a maximum of 20 ms, and preferably a maximum of 17 ms.
  • a long duration of the proportion of the operating section in relation to the security section can be achieved, in which the desired active power of the consumer can be achieved.
  • the domestic appliance device has a sensor which is provided for measuring a performance characteristic of the power converter during the safety section.
  • a “sensor” is to be understood in particular as an element, preferably an electrical component, which is provided for transferring a measured variable, in particular a performance variable, preferably a performance characteristic of a power converter, into another physical, preferably electrical, size, in particular a digital signal. where there is a one-to-one correspondence between the physical quantity and the measurand in at least one application area.
  • the sensor has a signal connection to the control unit, which differs in particular from a power supply connection of the sensor.
  • a “performance characteristic” should be understood to mean, in particular, an electrical parameter, preferably a magnitude of an electrical current, an electrical voltage and / or the electrical power.
  • the operating value can be determined from the measurement of the performance characteristic and thus safe operation of the home appliance device can be achieved.
  • the control unit is provided to adapt the internal operating parameter from a start value to the safety value in a start section.
  • a "start value” is to be understood in particular as meaning a value of the internal operating parameter which is within the safety range and, in particular, is different from the safety value.
  • the adaptation from the starting value to the safety value preferably takes place continuously, in particular monotone, preferably linear.
  • the start value is formed from an extremal value of the safety values that the internal operation characteristic assumes in the safety section.
  • the starting value is formed by an extremal value of the security area. In particular, a uniformly increasing load of the power converter during the safety section can be achieved by the starting section, whereby a long service life of the power converter and the home appliance device can be achieved.
  • the starting section has a duration which corresponds in particular to a maximum of 60 percent, advantageously not more than 30 percent and preferably not more than 5 percent of the duration of the security section.
  • the starting section has a duration of at least 100 ⁇ s, advantageously at least 200 ⁇ s and preferably at least 300 ⁇ s and at most 1 ms, advantageously at most 800 ⁇ s and preferably at most 700 ⁇ s.
  • safe operation of the power converter at the beginning of the safety section can be achieved.
  • the home appliance device has at least one second consumer, which is intended to receive electrical power from the power converter in at least one operating mode in at least one operating section, which differs in time from an operating section of the first consumer.
  • the domestic appliance device has at least one switching element via which at least the first consumer and / or at least the second consumer receive electrical power from the power converter.
  • the first consumer receives electrical power from the power converter via the at least one switching element.
  • the second consumer receives electrical power from the power converter via the at least one switching element.
  • the home appliance device has at least one third consumer, in particular at least one further power converter, and a switching arrangement which is provided, preferably by switching commands of the control unit, at least three, in particular at least six, advantageously at least ten, different combinations of at least one of the at least one Power converter and at least one of the at least three consumers to connect directly.
  • the switching arrangement has at least two Switching elements, in particular both are arranged between the first load and the first power converter. Under the fact that the switching elements are arranged "between" the power converter and the consumer, should be understood in particular that in an operating condition in which the consumer is supplied with high-frequency alternating current, the consumer with the switching means in any order on a single contact, preferably a voltage tap, the power converter is arranged in series.
  • the first switching element to the power converter directly connected to the first switching element, the second switching element and the second switching element of the consumer.
  • a "direct connection” is to be understood in particular as meaning an electrical connection which, at least in an operating state with a current flow of alternating current via the connection with a frequency between 1 kHz and 100 kHz, has an impedance which is smaller than its magnitude 10 V / A, in particular less than 1 V / A, preferably less than 0.1 V / A and whose amount fluctuates in particular over a frequency range from 1 kHz to 100 kHz by a maximum of 10%, preferably a maximum of 3%.
  • a component-saving construction of the domestic appliance device can be achieved, with in particular fewer power converters being required as consumers.
  • an induction heating unit is to be understood in particular as a unit having at least one induction heating element.
  • in an operating state in which the induction heating unit is supplied with high-frequency alternating current all induction heating elements of the induction heating unit, preferably simultaneously, supplied with high-frequency alternating current.
  • induction heating element is to be understood in particular as a wound electrical conductor, preferably in the form of a circular disk through which high-frequency alternating current flows in at least one operating state.
  • the induction heating element is preferably provided to convert electrical energy into an alternating magnetic field, which is provided in a metallic, preferably at least partially ferromagnetic, heating means, in particular cooking utensils, eddy currents and / or remagnetization effects which are converted into heat.
  • heating frequency unit should in particular be understood to mean an electrical unit which generates an oscillating electrical signal, preferably at a frequency of at least 1 kHz, in particular of at least 10 kHz, advantageously of at least 20 kHz, and in particular of not more than 170 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 formed in particular 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 radio-frequency unit is arranged in particular at a common contact point of two bidirectional unipolar switches.
  • an induction heater with a long service life can be provided.
  • the domestic appliance is designed as a hob, preferably as an induction hob, and / or in particular as an oven, preferably an induction oven, with in particular a hob device, preferably an induction hob device.
  • Fig. 1 shows a designed as an induction hob home appliance 10 with a designed as an induction hob device household appliance device 12 with four formed as induction heating units consumers 20, 22, 24, 26, each having a designed as an inductor load element.
  • the consumers 20, 22, 24, 26 are arranged under a hob plate 14.
  • the domestic appliance device 12 has a power module 18 operated by a single phase 16 of a three-phase domestic connection, which is provided to supply the consumers 20, 22, 24, 26 with high-frequency alternating current with a frequency between 20 kHz and 170 kHz.
  • the power module 18 has two power converters 30, 32, which are intended to be operated via the single phase 16 and to supply the loads 20, 22, 24, 26 ( Fig. 2 ).
  • the frequency of the power converters 30, 32 depends inter alia on a heating power demanded for the loads 20, 22, 24, 26 via an operating unit 28 and a cooking utensil which is arranged in a cooking zone on the hob plate 14 above the consumer 20, 22, 24, 26 is arranged.
  • the home appliance device 12 has a control unit 34, which among other things determines the frequency of the power converters 30, 32.
  • the control unit 34 has an arithmetic unit, a memory unit and an operating program stored in the memory unit, which is intended to be executed by the arithmetic unit.
  • FIG. 2 shows the trained as induction hob device household appliance device 12 in a schematic representation.
  • a voltage applied to a phase 16 between 220 V and 230 V mains voltage with a network frequency between 49 Hz and 51 Hz is rectified in a rectifier 36 and stored in a buffer capacity 38 partially.
  • the poles of the buffer capacitor 38 form two external contacts 40, 42 between which a pulsating DC voltage is applied.
  • the power converters 30, 32 are arranged between the external contacts 40, 42 and convert the pulsating DC voltage into high-frequency alternating current.
  • the power converters 30, 32 each have two switching elements 44, 46 which are connected in series between the external contacts 40, 42 and designed as bidirectional unipolar switches, each having a parallel-connected damping capacitor 48, 50.
  • the switching elements 44, 46 are each formed by an IGBT 52, 54 (insulated gate bipolar transistor) and a parallel connected diode 56, 58.
  • a voltage tap 60, 62 is arranged in each case at a common contact of the two IGBTs 52, 54.
  • the control unit 34 causes by alternating, high-frequency control of the two IGBTs 52, 54 at the voltage tap 60 a high-frequency alternating voltage with pulsating amplitude, which follows a high-frequency alternating current when connecting a consumer 20, 22, 24, 26.
  • the voltage taps 60, 62 of the power converters 30, 32 are connected to a switching arrangement 64 having six relay elements formed switching elements 66, 68, 70, 72, 74, 76, which are designed as a single pole changeover switch, and by switching commands of the control unit 34 thereto it is intended to directly connect 16 different combinations of up to two of the two power converters 30, 32 and up to two of the four loads 20, 22, 24, 26.
  • switching elements 66, 68, 70, 72, 74, 76 each have three contacts and two switching states.
  • the first contact In a first switching state, the first contact is directly connected to the second contact and in a second switching state, the first and the third contact are directly connected (in the illustration, the first contact is arranged on the left and the second contact on the top right).
  • the switching elements 66, 68, 70, 72, 74, 76 are arranged in a cascaded circuit.
  • a first contact of the switching element 66 is directly connected to the voltage tap 60 of the power converter 30.
  • a second and a third contact of the switching element 66 is in each case directly connected to a first contact of the two switching elements 68, 70.
  • the consumers 20, 22, 24, 26 are each directly connected to one of the second or third contacts of the switching elements 68, 70.
  • each of the loads 20, 22, 24, 26 can thus be directly connected to each of the power converters 30, 32 by suitable switching states of the switching elements 66, 68, 70, 72, 74, 76. Furthermore, any two of the loads 20, 22, 24, 26 may be directly connected to different power converters 30, 32 simultaneously. Likewise, for each of the consumers 20, 22, 24, 26, a boost operation in which a single load 20, 22, 24, 26 is directly connected to both power converters 30, 32 simultaneously is possible. The consumers 20, 22, 24, 26 are each operated in half-bridge circuit.
  • Consumers 20, 22, 24, 26 each have a common contact 78, 79 which is in each case connected directly to a resonance unit 80, 81 which is formed by two resonance capacitances 82, 84 and 83, 85 formed from individual capacitors.
  • the resonant capacitances 82, 84 and 83, 85 are each connected in series and one of the resonant capacitances 82, 83 is connected directly to one of the external contacts 40 and the other of the resonant capacitors 84, 85 is connected directly to the other external contact 42.
  • Both of the resonance capacitances 82, 84 and 83, 85 are each connected directly to the two loads 20, 22 and 24, 26, respectively.
  • the home appliance device 12 thus has a control unit 34, a first and a second load 20, 22 and a first and a second power converter 30, 32, which in an operating mode in which the first load 20 is connected directly to the first power converter 30 and the second load 22 is connected directly to the second power converter 32 via which two loads 20, 22 are connected. Furthermore, it is possible for the power converters 30, 32 to be connected via the third and the fourth consumers 24, 26. Furthermore, the domestic appliance device 12 has two sensors 86, 88, which are provided for determining a performance characteristic. The performance characteristic is formed by a peak value of a current flowing across the voltage tap 60, 62 of the power converters 30, 32.
  • the sensors 86, 88 are formed as an ammeter with analog-to-digital converters, each connected directly to the voltage tap 60, 62 of the power converter 30, 32 and the first contact of the switching elements 66, 72 of the switching device 64 and thus between a consumer 20, 22nd , 24, 26 and a power converter 30, 32 are arranged.
  • FIG. 3 shows in a diagram a schematic representation of an exemplary profile of the frequency f of a high-frequency alternating current, the first consumer 20 and the second consumer 22 relate from the power converter 30, in Depending on a time t and in another diagram is a schematic representation of an exemplary course of the power P, which the consumers 20, 22 relate to the power converter 30, as a function of the time t.
  • the diagrams represent a section of an exemplary operating mode of the domestic appliance device 12 according to the invention. In this exemplary operating mode, the first consumer 20 and the second consumer 22 are operated in sections, with operating sections 90, 94 of the consumers 20, 22 being free of overlapping.
  • the load 20, 22 receives an electric power from the power converter 30, which is dependent on an internal operating characteristic and on an external operating characteristic.
  • the internal operating characteristic is determined by an operating characteristic of the power converter 30, a frequency f of the high-frequency alternating current the consumer 20, 22 of the power converter 30, formed.
  • the external operating characteristic is in each case formed by a coupling of the consumer 20, 22 with a cooking utensil which is set up on a heating zone associated with the consumer 20, 22, which depends on material properties of the cooking utensil and a position of the cooking utensil on the heating zone.
  • the frequency f of the high-frequency alternating current is adjusted by the control unit 34 during a safety section 91 in a start section 92 from a start value f START1 of 170 kHz to a safety value f S1 of 35 kHz.
  • the operating section 90 of the first load 20 has a duration of 93 ms, the safety section 91 a duration of 16.5 ms, ie 17.7% of the duration of the operating section 90, and the start section 92 has a duration of 350 ⁇ s, ie 2 , 1 percent of a duration of the security section 91.
  • the frequency f of the high-frequency alternating current is set from the safety value f S1 of 35 kHz to an operating value f Op1 of 25 kHz via the control unit 34.
  • the control unit 34 adjusts the frequency f of the high-frequency alternating current from the operating value f Op1 of 25 kHz to a stop value f STOP1 of 130 kHz.
  • the following switching section 93 which has a duration of 7 ms, no high-frequency alternating current is generated by the power converter 30.
  • the switching arrangement 64 is switched over from a connection of the power converter 30 to the first load 20 to a connection of the power converter 30 to the second load 22 Following operation section 94 of the second consumer 22, a security section 95 is switched by the control unit 34.
  • the operating section 94 has a duration of 1893 ms, the security section 95 a duration of 16.5 ms, ie 0.08% of the duration of the operating section 94.
  • the frequency f of the high-frequency alternating current becomes the second Consumers 22 of the power converter 30, adapted in a start portion 96 of a start value f START2 of 170 kHz to a safety value f S2 of 35 kHz.
  • the start section 96 has a duration of 700 ⁇ s, ie 4.2 percent of the duration of the safety section 95.
  • the frequency f of the high-frequency alternating current from the safety value f S2 of 35 kHz to the operating value f Op2 of FIG kHz adjusted.
  • the frequency f of the high-frequency alternating current is adjusted by the control unit 34 from the operating value f Op2 of 29 kHz to a stop value f STOP2 of 120 kHz.
  • a switching section not shown in the diagram, in which, as in the switching section 93, a power supply through the power converter 30 is interrupted and in which a switching of the switching arrangement 64 from the connection of the power converter 30 with the second load 22 to the connection of the power converter 30 takes place with the first consumer 20, whereupon repeats the sequence shown schematically in the diagram.
  • Such a repetition of the schematically illustrated process takes place periodically with a period of 2 s.
  • other modes of operation are possible in which a different number of consumers, in particular one, three or more, are operated in temporally spaced-apart operating sections.
  • other values of the frequencies, in particular other safety values are possible. In particular, the safety values depend on the parameters of the consumer.
  • FIG. 4 schematically illustrates an exemplary course of the power P of a circuit comprising the power converter 30 and at least the load 20, depending on the frequency f of the high-frequency alternating current of the power converter 30, the first load 20 from the power converter 30 relates and in response to a Coupling to a cooking utensil, which is positioned on the first consumer associated heating zone.
  • the exemplary course is shown in three different curves 1, 2 and 3 for several different cookware, which, due to different properties, such as different material properties or different sizes of cookware, have a different coupling to the circuit.
  • the power P as a function of the frequency f is a safety value f s of the frequency f drawn.
  • the maximum power P max is plotted, which characterizes an operation of the power converter 30 within load limits.
  • a power of the power converter 30 may briefly exceed the maximum power P max before damage to the power converter 30 occurs.
  • a safety section is switched by the control unit 34 in which the frequency f has a safety value f s .
  • the safety frequency f s is higher than the limit frequencies f ZVS1 , f ZVS2 , and f ZVS3 , so that when replacing the cooking utensil safe operation of the power converter 30 is ensured.
  • the sensor 86 performs a measurement of the peak value of the current flowing through the voltage tap 60 of the power converter 30 during the safety section (FIG. FIG. 2 ). This peak value is lower due to the power drop than a peak that would be measured at a power curve after the curve 2.
  • the control unit 34 determines from the measured peak value a value for a changed operating frequency with which a heating power requested by an operator via the operating unit 28 and a safe operation of the power converter 30 can be achieved.
  • the control unit 34 determines a new operating frequency with which the heating power requested by the operator via the operating unit 28 during the operating section and reliable operation of the power converter 30 are achieved can.
  • safety values are also possible in which, when replacing the cooking utensils, the power occurring in the safety section is higher than without replacement of the cooking utensils, but the limit frequency f ZVS is not exceeded.

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  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Induction Heating Cooking Devices (AREA)
  • Ac-Ac Conversion (AREA)
  • Inverter Devices (AREA)
EP12161380.6A 2011-03-31 2012-03-27 Plaque de cuisson a induction Not-in-force EP2506673B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ES201130504 2011-03-31

Publications (3)

Publication Number Publication Date
EP2506673A2 true EP2506673A2 (fr) 2012-10-03
EP2506673A3 EP2506673A3 (fr) 2012-11-07
EP2506673B1 EP2506673B1 (fr) 2016-02-03

Family

ID=45954379

Family Applications (1)

Application Number Title Priority Date Filing Date
EP12161380.6A Not-in-force EP2506673B1 (fr) 2011-03-31 2012-03-27 Plaque de cuisson a induction

Country Status (2)

Country Link
EP (1) EP2506673B1 (fr)
ES (1) ES2562616T3 (fr)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2747514A1 (fr) * 2012-12-20 2014-06-25 Fagorbrandt Sas Procédé et dispositif d'alimentation en puissance des moyens d'induction
EP2876974A1 (fr) * 2013-11-21 2015-05-27 BSH Hausgeräte GmbH Dispositif d'appareil de cuisson
EP3169138A1 (fr) * 2015-11-16 2017-05-17 IFF GmbH Dispositif de chauffage inductif comprenant un dispositif de reglage de temperature a niveaux multiples adaptatif
EP4048026A1 (fr) * 2021-02-18 2022-08-24 LG Electronics Inc. Appareil de chauffage par induction et son procédé de commande

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2008120447A1 (fr) * 2007-03-12 2008-10-09 Panasonic Corporation Dispositif de cuisson par induction
ES2388800T3 (es) * 2007-06-21 2012-10-18 Panasonic Corporation Cocina de calentamiento por inducción
RU2400945C1 (ru) * 2007-08-13 2010-09-27 Панасоник Корпорэйшн Плита индукционного нагрева
ES2368643B1 (es) * 2009-06-01 2012-10-10 Bsh Electrodomésticos España, S.A. Campo de cocción con un sensor de temperatura.

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
None

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2747514A1 (fr) * 2012-12-20 2014-06-25 Fagorbrandt Sas Procédé et dispositif d'alimentation en puissance des moyens d'induction
FR3000361A1 (fr) * 2012-12-20 2014-06-27 Fagorbrandt Sas Procede et disposiif d'alimentation en puissance des moyens d'induction
EP2876974A1 (fr) * 2013-11-21 2015-05-27 BSH Hausgeräte GmbH Dispositif d'appareil de cuisson
EP3169138A1 (fr) * 2015-11-16 2017-05-17 IFF GmbH Dispositif de chauffage inductif comprenant un dispositif de reglage de temperature a niveaux multiples adaptatif
EP4048026A1 (fr) * 2021-02-18 2022-08-24 LG Electronics Inc. Appareil de chauffage par induction et son procédé de commande

Also Published As

Publication number Publication date
EP2506673A3 (fr) 2012-11-07
ES2562616T3 (es) 2016-03-07
EP2506673B1 (fr) 2016-02-03

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