EP2911472B1 - Dispositif d'appareil de cuisson, en particulier dispositif de plaque de cuisson, doté d'une pluralité d'onduleurs - Google Patents

Dispositif d'appareil de cuisson, en particulier dispositif de plaque de cuisson, doté d'une pluralité d'onduleurs Download PDF

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EP2911472B1
EP2911472B1 EP14198733.9A EP14198733A EP2911472B1 EP 2911472 B1 EP2911472 B1 EP 2911472B1 EP 14198733 A EP14198733 A EP 14198733A EP 2911472 B1 EP2911472 B1 EP 2911472B1
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Prior art keywords
time
inverters
time intervals
control unit
inverter
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EP14198733.9A
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German (de)
English (en)
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EP2911472A2 (fr
EP2911472A3 (fr
EP2911472B2 (fr
Inventor
Luis Angel Barragan Perez
Alberto Dominguez Vicente
Sergio Llorente Gil
Arantxa Otin
Ramon Peinado Adiego
David Valeau Martin
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BSH Hausgeraete GmbH
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BSH Hausgeraete GmbH
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    • 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
    • H05B2213/05—Heating plates with pan detection means

Definitions

  • the invention relates to a cooking device according to the preamble of claim 1.
  • Induction cooktops are known from the prior art which have two inverters and a control unit which is intended to operate the two inverters together periodically with one period and to operate them continuously at least within the period.
  • the control unit is provided for dividing the period into two time intervals.
  • an induction hob which has two inverters, which are operated periodically together with a period.
  • a control unit can be provided to subdivide the period into three time intervals, with none of the inverters being operated in one of the three time intervals. This operating mode is used in particular for low output powers.
  • a cooking device with a first and a second heating frequency unit and with a control unit is known.
  • the control unit is provided to set a respective average output power of the two heating frequency units while minimizing a flicker parameter and to add the two heating frequency units in a first time interval with a first set of frequencies and in a second time interval with a second set of frequencies that are different from the first set operate.
  • EP 2 506 666 A1 is known a cooking device device with a first and a second heating frequency unit and a control unit, which is provided to the two To operate heating frequency units periodically together with a period and to divide the period into at least two time intervals.
  • a heater with a first and a second induction coil and a power supply unit which supplies the first induction coil with a first power and the second induction coil with a second power depending on a control signal.
  • a cooking device with a first and a second heating frequency unit and with a control unit which is intended to operate the first heating frequency unit continuously and in a first time interval with a fixed first frequency, to operate the second heating frequency unit in the first time interval and in at least one switch off the second time interval to minimize at least one flicker parameter.
  • the object of the invention is in particular to provide a generic device with improved properties with regard to a power supply.
  • the object is achieved by the features of patent claim 1, while advantageous refinements and developments of the invention can be found in the subclaims.
  • the invention is based on a cooking device device, in particular a cooktop device, with a plurality of inverters, in particular at least two, preferably at least four and particularly preferably at least six inverters, which are intended to operate at least one inductor in each case, and with a control unit which it is intended to operate at least some of the inverters together, at least in one operating state, and continuously for at least within a first time window.
  • a cooking device device in particular a cooktop device
  • inverters in particular at least two, preferably at least four and particularly preferably at least six inverters, which are intended to operate at least one inductor in each case, and with a control unit which it is intended to operate at least some of the inverters together, at least in one operating state, and continuously for at least within a first time window.
  • the control unit is provided to subdivide the first time window into a first number of time intervals, which is at least one, preferably exactly one, greater than a second number of inverters to be operated simultaneously.
  • a number of inverters to be operated simultaneously should be understood to mean at least two inverters.
  • a number of time intervals thus corresponds to at least three time intervals.
  • a “cooking appliance device”, in particular at least a part, in particular a subassembly, of a cooking appliance is intended, in particular a hob and preferably an induction hob.
  • the cooking device device can also comprise the entire cooking device, in particular the entire hob and preferably the entire induction hob.
  • the inverters are intended to provide a high-frequency heating current for the inductors.
  • the inverters are operated in at least one operating state with a frequency of at least 1 kHz, advantageously of at least 10 kHz, preferably of at least 20 kHz and particularly preferably of a maximum of 100 kHz.
  • the high-frequency heating current flows through at least one of the inductors in at least one operating state and is provided in particular for heating, in particular cooking utensils, in particular by eddy current and / or magnetic reversal effects.
  • a “time window” should in particular be understood to mean a time period between 5 ms and 2.5 s, preferably between 8 ms and 2.3 s and particularly preferably between 9 ms and 2.1 s.
  • a minimum duration of the time window is predetermined by at least one flicker standard. Below this minimum time period, the at least one flicker standard is violated.
  • a maximum duration of the time window is determined by a thermal inertia of the cookware.
  • the control unit is preferably provided for dividing an operating time of the cooking device device into at least one, preferably at least two, advantageously a plurality of time windows, preferably with the same time period, which in particular follow one another directly.
  • the inverters should be understood to mean at least two inverters.
  • the phrase that the control unit is intended to "operate at least some of the inverters at least within a time window" is to be understood in particular to mean that the at least two inverters have a finite output power, at least within the time window, which is in particular zero is different.
  • an “output power” of an inverter is to be understood in particular to mean a power that is provided at at least one output of the inverter in at least one operating state.
  • the output power is supplied to at least one inductor.
  • the output power preferably corresponds at least essentially to a power consumption of the inverter.
  • “power consumption” of an inverter is to be understood in particular to mean a power that is provided in particular by a power grid and by the inverter at least in one operating state is recorded.
  • the fact that the output power corresponds “at least substantially” to the power consumption of the inverter should in particular mean that the two power values differ from one another by a maximum of 5%, preferably a maximum of 3% and particularly preferably a maximum of 1%.
  • a “time interval” is to be understood in particular to mean a time period between 0.1 ms and 1.5 s, preferably between 1 ms and 1 s and particularly preferably between 0.1 s and 0.5 s.
  • the inverters in this case are operated at least substantially over a period of one of the time intervals with a constant output power, which in particular has a relative fluctuation of at most 5%, preferably at most 3% and particularly preferably at most 1%.
  • a configuration according to the invention can provide a generic device with improved properties with regard to a power supply. Furthermore, a maximum output power can advantageously be increased and / or in particular an efficiency of the cooking device device can be increased. Furthermore, operational reliability can advantageously be increased. Furthermore, the cooking appliance device can advantageously be adapted to different requirements. Furthermore, in particular a particularly uniform power output can be achieved and advantageously a selected target power can be provided as precisely as possible.
  • the control unit is preferably provided for at least two of the operated inverters, preferably all operated inverters, in at least one of the time intervals, preferably in all time intervals, in particular in all time intervals of a time window, with at least one around at least 15 kHz, preferably at least 16 kHz and particularly preferably to operate at least 17 kHz distinguishing frequency or the same frequency. In this way, a possible intermodulation hum can be reduced and / or avoided.
  • control unit be provided to operate the inverters operated in the first time window in such a way that for each of the inverters operated an output power averaged over the first time window at least substantially corresponds to a target power assigned by the control unit.
  • expression “to be operated in this way” is to be understood in particular to mean that the control unit is provided for a To select operating parameters such that an output power averaged over the first time window corresponds at least essentially to a target power assigned by the control unit.
  • An “operating parameter” is to be understood in particular to mean the time duration of the time intervals and / or the frequency and / or a duty cycle and / or the output power of the inverters.
  • a “duty cycle” is to be understood in particular as a ratio of a period of time in which a periodic control signal of the inverters assumes a switch-on value within a period of time to the period of the control signal.
  • one of the inverters can preferably be changed by changing the duty cycle of the output power of the inverters.
  • an “averaged output power” is to be understood in particular as a time-averaged output power which corresponds in particular to an arithmetic mean value of the output powers of the individual time intervals of the time window, in particular an individual time window.
  • the phrase that the averaged output power “at least essentially” corresponds to a target power assigned by the control unit should in particular mean that the two power values differ from one another by a maximum of 5%, preferably a maximum of 3% and particularly preferably a maximum of 1%.
  • a “target power” is to be understood in particular as a power that is to be effectively provided by at least one of the inverters.
  • the target power assigned by the control unit can correspond to a power selected by a user.
  • the control unit be provided to subdivide the first time window into the first number of time intervals in such a way that successive, preferably all, time intervals within the first time window differ in at least one operating parameter.
  • “successive time intervals” are to be understood in particular to mean at least two time intervals, in particular at least two time intervals of a time window, which in particular directly adjoin one another in time.
  • two time intervals “immediately adjoin one another” should be understood in particular to mean that the two time intervals are immediate, at least in terms of time lie one behind the other and in particular have at least one common time. In this way, a target power can be achieved in a particularly advantageous manner and in particular an advantageously uniform power output can be achieved, as a result of which flicker in particular can be reduced.
  • a total power consumption of the inverters is at least substantially constant, in particular in a time interval, at least in one operating state, at least over two successive time intervals, preferably at least within the first time window, a requested target power can advantageously be provided and an efficiency of the cooking device device can be increased. Furthermore, a flicker can at least be largely avoided.
  • a total power consumption of the inverters is advantageously at least substantially constant, at least in one operating state, over all successive time intervals, preferably at least within one time window.
  • total power consumption of the inverters is to be understood in particular as a sum of the power consumption of all inverters being operated, in particular in a time interval.
  • the expression "at least essentially” constant is to be understood in particular to mean that a relative deviation in the total power consumption of the inverters is at least 2%, preferably at most 1.5% and particularly preferably at most 1% in at least two successive time intervals.
  • the total power consumption of the inverters in particular in one time interval, at least in one operating state, be at least substantially different over at least two successive time intervals, preferably at least within the first time window.
  • a total power consumption of the inverters is advantageously at least substantially different at least in one operating state over all time intervals, preferably at least within the first time window.
  • the expression "at least significantly” should be understood to mean in particular that a relative deviation in the total power consumption of the inverters in at least two successive time intervals is at least 2%, preferably at least 3% and particularly preferably at least 4% and in particular at most 40%, preferably at most 20% and particularly preferred is a maximum of 10%. In this way, in particular a maximum achievable power and / or maximum achievable target power can be increased.
  • an output power of at least one first inverter at least substantially increase in successive, in particular all, time intervals of the first time window and that an output power of at least one second inverter in at least substantially decrease in successive, in particular all, time intervals of the first time window.
  • an output power of an inverter “at least increases and / or decreases” should in particular be understood to mean that a relative deviation in the power consumption of an inverter in successive time intervals is at least 2%, advantageously at least 10%, preferably at least 20% and in particular is preferably at least 40%. In this way, a flicker can be reduced in particular.
  • operational safety of the cooking device device can advantageously be increased, since in particular power fluctuations, in particular when changing between two intervals, can be minimized.
  • control unit is intended to operate at least some of the inverters continuously at least in one operating state and at least within a second time window, which is in particular different from the first time window, and the control unit is provided to operate the second time window to be subdivided into a third number of time intervals, which is at least one, preferably exactly one, greater than a fourth number of inverters to be operated simultaneously.
  • the second time window is arranged at least in terms of time before and / or after the first time window.
  • the second time window preferably adjoins the first time window directly.
  • the first time window and the second time window can differ, in particular at least in one operating parameter.
  • the third number of time intervals can also differ from the first number of time intervals and / or the fourth number of inverters to be operated from the second number of inverters to be operated.
  • the fact that two time windows “immediately adjoin one another” should in particular be understood to mean that the two time windows are at least one behind the other in terms of time, and in particular at least one common time exhibit. This can increase the efficiency of the cooking device device in particular.
  • the cooking device device can advantageously be adapted to various operating controls.
  • the second time window directly adjoin the first time window and that both time windows have an equal number of time intervals with identical operating parameters, the time intervals of the second time window being arranged in an opposite order to the time intervals of the first time window.
  • an “inverse order” is to be understood in particular to mean that the control unit is provided to arrange the time intervals of the first time window in the second time window in such a way that the time intervals in the second time window reflect one in comparison to an end point of the first time window Order.
  • an “end point of the first time window” is to be understood in particular to mean a time of the first time window which is in particular directly adjacent to a further time window, preferably the second time window.
  • the time intervals of the second time window can also be arranged in any order. In this way, flicker can be further reduced and operational safety, in particular when lifting a cookware, can be further increased.
  • FIG. 1 shows an exemplary cooking device designed as an induction hob with a cooking device device according to the invention in a schematic plan view.
  • the cooking appliance device has a hob with two heating zones 14.
  • the cooking device device has an operating unit 16.
  • the control unit 16 serves for the input and / or selection of a power level by a user.
  • the cooking device device has two inverters 10.
  • the inverters 10 are arranged below the hob plate of the cooking appliance.
  • the cooking device device has two inductors (not shown). The two inductors are located below the hob plate.
  • Each inductor is assigned to one of the two heating zones 14.
  • each inductor is assigned to one of the two inverters 10.
  • the cooktop device has a control unit 12.
  • the control unit 12 has at least one computing unit and at least one storage unit.
  • a control program is stored on the memory unit and can be called up during operation of the cooking device.
  • the control unit 12 is provided to operate the two inverters 10. Furthermore, the control unit 12 forms, together with the inductors, a detection unit for detecting cookware. For this purpose, the control unit 12 can use the inductors as inductive sensors for detecting the cookware. Furthermore, each of the two inverters 10 is provided to supply one of the inductors with a high-frequency heating current, as a result of which, in particular, cookware set up on the hob plate can be heated inductively.
  • a cooking appliance device is not limited to two inverters and / or two inductors, but can have any number of inverters and / or inductors.
  • a cooking device device according to the invention can also be provided for a matrix hob.
  • a cooking appliance device can also have an additional switching unit, which is provided to interrupt a line path between inverters and inductors and / or to assign several inverters to one inductor.
  • an operator can use the control unit 16 to select a power level for each of the two heating zones 14. Based on the selected value, the control unit 12 can set a target power P obj1 , P obj2 for the two inverters 10. In the present case, the power level selected by the operator corresponds directly to the target power P obj1 , P obj2 of the two inverters 10. If a cookware is now to be heated, the control unit 12 and / or the detection unit first checks whether cookware suitable for inductive heating Heating zones 14 of the hob plate is placed.
  • the control unit 12 and / or the detection unit in a next step determines a power-frequency curve of a given combination of inductor in a known manner for different duty cycles and cookware.
  • the control unit 12 gradually changes a frequency of a control signal of the inverters 10 from a maximum frequency f max to a respective minimum frequency f min1 , f min2 for a fixed duty cycle.
  • the two inverters 10 result in Figure 2 power-frequency curves shown.
  • the frequency of the inverters 10 is plotted on an abscissa axis 22 and the output power of the inverters 10 is plotted on an ordinate axis 24.
  • the first of the two inverters 10 has a maximum output power of 2300 W.
  • the second inverter 10 has a maximum output power of 2350 W.
  • Figure 3 shows exemplary, non-to-scale power-time curves for the two inverters 10.
  • a time is plotted on an abscissa axis 26 and the output power of the inverters 10 is plotted on an ordinate axis 28.
  • the control unit 12 can be provided to continuously provide an output power.
  • the control unit 12 is provided to operate the inverters 10 continuously.
  • the control unit 12 In an operating state, in which the inverters 10 are to be operated simultaneously and cannot be operated continuously, the control unit 12, on the other hand, is provided to operate the inverters 10 together and at least continuously within a first time window T a and to convert the first time window T a into one Subdivide number M of time intervals t a , t b , t c , a number N of inverters 10 to be operated simultaneously.
  • control unit 12 is provided, depending on the target powers P obj1 , P obj2 of the inverter 10, suitable frequencies f 1a , f 1b , f 1c , f 2a , f 2b , f 2c and / or periods of the time intervals t a , t b to determine t c .
  • a matrix A is composed of the output powers P 1a , P 1b , P 1c , P 2a , P 2b , P 2c of each inverter 10 (rows i) in the different time intervals t a , t b , t c (columns j) . This results in a value P ij for each element of the matrix A.
  • a number of the rows corresponds to the number N of inverters 10 that are operated.
  • a number of columns corresponds to the number M of time intervals t a , t b , t c .
  • matrix A thus corresponds to an N x M matrix.
  • an M x 1 vector x is composed of a standardized time period r j of the time intervals t a , t b , t c , a time period of one of the time intervals t a , t b , t c being in particular a time period of the time window T a , T b is normalized.
  • an N x 1 vector b is composed of the target power P obj1 , P obj2 of the inverter 10.
  • the matrix equation or the system of equations can be solved if the number M is at least as large as the number N.
  • control unit 12 is provided to keep a total power consumption P Ta , P Tb , P Tc of the inverters 10 constant over successive time intervals t a , t b , t c .
  • ⁇ P ij ⁇ P obji
  • the cooking device device now proposes that the control unit 12 be provided to subdivide the first time window T a into a first number M of time intervals t a , t b , t c , which is at least one greater than a second number N an Inverters 10 to be operated simultaneously.
  • a total power consumption P Ta , P Tb , P Tc of the inverter 10 can be at least in one Operating state may be different at least over two successive time intervals t a , t b , t c , whereby in particular a maximum output of the cooking device device can be increased.
  • a total power consumption P Ta , P Tb , P Tc of the inverter 10 can be constant at least over two successive time intervals t a , t b , t c , which in particular satisfies equation (3).
  • the control unit 12 is provided to select the time intervals t a , t b , t c in such a way that the cooking device device can be operated as efficiently as possible.
  • Such a control program and / or maximum and / or minimum time periods of the time intervals t a , t b , t c and / or the time window T a , T b are stored in the memory unit of the control unit 12 c .
  • the control unit 12 is provided to subdivide the first time window T a into three time intervals t a , t b , t c .
  • the first time window T a has a fixed time period of 1 s.
  • the three time intervals t a , t b , t c have different time periods in the present case.
  • a first time interval t a has a duration of 460 ms.
  • a second time interval t b has a duration of 490 ms.
  • a third time interval t c has a duration of 50 ms.
  • control unit 12 is provided to subdivide the first time window T a into the three time intervals t a , t b , t c in such a way that successive time intervals t a , t b , t c within the first time window T a at least in one Distinguish operating parameters.
  • the three time intervals t a , t b , t c differ in a time duration of the time intervals t a , t b , t c, a frequency f 1a , f 1b , f 1c , f 2a , f 2b , f 2c two inverters 10 and in an output power P 1a , P 1b , P 1c , P 2a , P 2b , P 2c the two inverters 10.
  • the first inverter 10 has a constant output power P 1a and / or a constant frequency f 1a over an entire duration of the first time interval t a . Furthermore, the first inverter 10 has an output power P 1a over the entire duration of the first time interval t a , which corresponds to the maximum output power of the first inverter 10. The first inverter 10 thus points in the present case An output power P 1a of 2300 W occurs over the entire duration of the first time interval t a . Furthermore, the first inverter 10 has a frequency f 1a over the entire duration of the first time interval t a , which frequency corresponds to the minimum frequency f min1 of the first inverter 10 (cf. Figure 2 ).
  • the first inverter 10 has a frequency f 1a of 41.7 kHz over the entire duration of the first time interval t a . Furthermore, the first inverter 10 has a constant output power P 1b and / or a constant frequency f 1b over an entire duration of the second time interval t b . The first inverter 10 has a smaller output power P 1b in the second time interval t b than in the first time interval t a . In the present case, the first inverter 10 has an output power P 1b of 1630 W over the entire duration of the second time interval t b . Furthermore, the first inverter 10 has a frequency f 1b of 46.3 kHz over the entire duration of the second time interval t b .
  • the first inverter 10 has a greater frequency f 1b in the second time interval t b than in the first time interval t a . Furthermore, the first inverter 10 has a constant output power P 1c and / or a constant frequency f 1c over an entire duration of the third time interval t c . The first inverter 10 has a lower output power P 1c in the third time interval t c than in the second time interval t b . In the present case, the first inverter 10 has an output power P 1c of 850 W over the entire duration of the third time interval t c . The first inverter 10 has a greater frequency f 1c in the third time interval t c than in the second time interval t b . Furthermore, the first inverter 10 has a frequency f 1c of 58.8 kHz over the entire duration of the third time interval t c .
  • control unit 12 is provided to operate the first inverter 10 operated in the first time window T a such that for the first inverter 10 an output power P ave1 averaged over the first time window T a corresponds to the target power P obj1 assigned by the control unit 12 .
  • the desired power P obj1 1900 W requested by the control unit 12 and / or an operator is 1900 W.
  • the output power P ave1 of the first inverter 10 averaged over the first time window T a is also 1900 W.
  • the second inverter 10 has a constant output power P 2a and / or a constant frequency f 2a over the entire duration of the first time interval t a .
  • the second inverter 10 points over the entire duration of the output time P 2a of 710 W after the first time interval t a .
  • the second inverter 10 has a frequency f 2a of 58.7 kHz over the entire duration of the first time interval t a .
  • the second inverter 10 has a constant output power P 2b and / or a constant frequency f 2b over the entire duration of the second time interval t b .
  • the second inverter 10 has a greater output power P 2b in the second time interval t b than in the first time interval t a .
  • the second inverter 10 has an output power P 2b of 1600 W over the entire duration of the second time interval t b .
  • the second inverter 10 has a lower frequency f 2b in the second time interval t b than in the first time interval t a .
  • the second inverter 10 has a frequency f 2b of 46.3 kHz over the entire duration of the second time interval t b .
  • the second inverter 10 has a constant output power P 2c and / or a constant frequency f 2c over the entire duration of the third time interval t c .
  • the second inverter 10 has an output power P 2c over the entire duration of the third time interval t c , which corresponds to the maximum output power of the first inverter 10.
  • the second inverter 10 has a greater output power P 2c in the third time interval t c than in the second time interval t b .
  • the first inverter 10 thus has an output power P 2c of 2350 W over the entire duration of the third time interval t c .
  • the second inverter 10 has a frequency f 2c over the entire duration of the third time interval t c , which frequency corresponds to the minimum frequency f min2 of the second inverter 10 (cf. Figure 2 ).
  • the second inverter 10 thus has a lower frequency f 2c in the third time interval t c than in the second time interval t b .
  • the second inverter 10 has a frequency f 2c of 41.8 kHz over the entire duration of the third time interval t c .
  • the control unit 12 is provided to operate the second inverter 10 operated in the first time window T a such that for the second inverter 10 an output power P ave2 averaged over the first time window T a corresponds to the target power P obj2 assigned by the control unit 12 .
  • the target power P obj2 requested by the control unit 12 and / or an operator is 1200 W.
  • the output power P ave2 of the second inverter 10 averaged over the first time window T a is also 1200 W.
  • control unit 12 is provided to operate the two inverters 10 at least in one of the time intervals t a , t b , t c with a frequency that differs by at least 15 kHz or the same frequency.
  • the first inverter 10 has a higher output power P 1a and / or a lower frequency f 1a than the second inverter 10 over the entire duration of the first time interval t a .
  • the first inverter 10 Over the entire duration of the second time interval t b , the first inverter 10 has a higher output power P 1b than the second inverter 10.
  • the first inverter 10 has the same frequency f 1b as the second inverter 10 over the entire duration of the second time interval t b .
  • the two inverters 10 are operated at the same frequency over the entire duration of the second time interval t b .
  • the first inverter 10 has a smaller output power P 1c and / or a higher frequency f 1c than the second inverter 10 over the entire duration of the third time interval t c .
  • the two inverters 10 are operated over the entire duration of the first time interval t a and over the entire duration of the third time interval t c at a frequency that differs by 17 kHz.
  • the output power P 1a , P 1b , P 1c of the first inverter 10 increases in successive time intervals t a , t b , t c of the first time window T a and the output power P 2a , P 2b , P 2c of the second inverter 10 decreases in successive ones Time intervals t a , t b , t c of the first time window T a .
  • the total power consumption P Ta , P Tb , P Tc in one of the time intervals t a , t b , t c results in the present case from a summation of the output power P 1a , P 1b , P 1c of the first inverter 10 in one of the time intervals t a , t b , t c and the output power P 2a , P 2b , P 2c of the second inverter 10 in the same time interval t a , t b , t c .
  • the total power consumption P Ta , P Tb , P Tc of the two inverters 10 is different, at least in one operating state, at least over two successive time intervals t a , t b , t c and differs in particular by at least 200 W, which means in particular one maximum output power can be increased.
  • the total power consumption of the inverters can also be constant, at least in one operating state, at least over two successive time intervals.
  • Figure 4 shows exemplary power-time curves for the two inverters 10 for the first time window T a and a second time window T b
  • exemplary Frequency-time curves for the two inverters 10 for the first time window T a and the second time window T b shows.
  • a time is plotted on an abscissa axis 30 and the output power of the inverters 10 is plotted on an ordinate axis 32.
  • Figure 5 a time is plotted on an abscissa axis 34 and the frequency of the inverters 10 is plotted on an ordinate axis 36.
  • the second time window T b directly adjoins the first time window T a .
  • the control unit 12 is provided to operate the two inverters 10 together at least in one operating state and continuously at least within the second time window T b and to divide the second time window T b into a third number of time intervals t a , t b , t c which is at least one greater than a fourth number of inverters 10 to be operated simultaneously within the time window T b .
  • the second time window T b has a fixed time duration which is identical to the time duration of the first time window T a .
  • the second time window T b thus has a fixed time period of 1 s.
  • a time period of a second time window can also differ from a time period of a first time window.
  • provision can also be made to vary a plurality of time windows with one network frequency and / or a multiple of the network frequency, in particular a double network frequency.
  • the two inverters 10 are also operated simultaneously in the second time window T b , so that the control unit 12 is provided for the second time window T b in three time intervals t a , t b , t c, which in particular at the three time intervals t a , t b , t c into which the first time window T a is divided are identical.
  • the two time windows T a , T b have the same number of time intervals t a , t b , t c with identical operating parameters, in particular frequencies and output powers, the time intervals t a , t b , t c of the second time window T b however, they are arranged in an opposite order to the time intervals t a , t b , t c of the first time window T a .
  • an averaged output b via the second time window T P corresponds ave3 of the first inverter 10 via the first time window T a average output power P ave1 of the first inverter 10.
  • an output power P ave3 , P ave4 averaged over the second time window T b corresponds to a target power P obj1 , P obj2 assigned by the control unit 12.
  • Figure 6 schematically shows a maximum achievable power range of the two inverters 10.
  • the output power of the first inverter 10 is plotted on an abscissa axis 38 and the output power of the second inverter 10 on an ordinate axis 40.
  • the cooking device device according to the invention has a larger maximum power range than a maximum power range of a cooking device device from the prior art.
  • the area 18 shows a power range which is beyond the reach of a cooking device device of the prior art, in particular since the cooking device device is operated in a state in which no flicker occurs. A maximum performance range of approximately 94% of an entire performance range can be achieved.
  • the area 20 shows a power range which is beyond the reach of a cooking device device according to the invention.
  • the maximum power range is only limited by a maximum supply voltage and / or a maximum current and / or by a flicker limit of a flicker standard. Overall, a maximum performance range of approximately 98% of an entire performance range can thus be achieved in the present case.
  • the maximum achievable performance range thus increases in comparison to the maximum achievable performance range of the prior art, since it is possible to operate in a range between a state without a flicker and the flicker limit.

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  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Inverter Devices (AREA)

Claims (8)

  1. Dispositif d'appareil de cuisson, notamment dispositif de table de cuisson, comprenant une pluralité d'onduleurs (10) qui sont ménagés pour faire respectivement fonctionner au moins un inducteur, et comprenant une unité de commande (12) qui est ménagée pour faire fonctionner au moins une partie des onduleurs (10) en commun dans au moins un état de fonctionnement et en continu au moins dans un premier créneau horaire (Ta), l'unité de commande (12) étant ménagée pour diviser le premier créneau horaire (Ta) en un premier nombre (M) d'intervalles de temps (ta, tb, tc), lequel est au moins supérieur de un à un deuxième nombre (N) d'onduleurs (10) à faire fonctionner simultanément, l'unité de commande (12) étant ménagée pour diviser le premier créneau horaire (Ta) en le premier nombre (M) d'intervalles de temps (ta, tb, tc) de manière à ce que des intervalles de temps successifs (ta, tb, tc) dans le premier créneau horaire (Ta) se distinguent au moins dans un paramètre de fonctionnement, caractérisé en ce que l'unité de commande (12) est ménagée pour faire fonctionner au moins une partie des onduleurs (10) en commun au moins dans un état de fonctionnement et en continu au moins dans un deuxième créneau horaire (Tb), et l'unité de commande (12) étant ménagée pour diviser le deuxième créneau horaire (Tb) en un troisième nombre d'intervalles de temps (ta, tb, tc), lequel est au moins supérieur de un à un quatrième nombre d'onduleurs (10) à faire fonctionner simultanément, l'unité de commande (12) étant ménagée pour diviser le deuxième créneau horaire (Tb) en le troisième nombre d'intervalles de temps (ta, tb, tc) de manière à ce que des intervalles de temps successifs (ta, tb, tc) dans le deuxième créneau horaire (Tb) se distinguent au moins dans un paramètre de fonctionnement.
  2. Dispositif d'appareil de cuisson selon la revendication 1, caractérisé en ce que l'unité de commande (12) est ménagée pour faire fonctionner au moins deux des onduleurs (10) exploités pendant au moins un des intervalles de temps (ta, tb, tc) avec au moins une fréquence se distinguant d'au moins 15 kHz ou avec la même fréquence.
  3. Dispositif d'appareil de cuisson selon la revendication 1 ou 2, caractérisé en ce que l'unité de commande (12) est ménagée pour faire fonctionner les onduleurs (10) exploités dans le premier créneau horaire (Ta) de manière à ce que pour chacun des onduleurs (10) exploités, une puissance de sortie (Pave1, Pave2), dont la moyenne est calculée pendant le premier créneau horaire (Ta), corresponde au moins essentiellement à une puissance théorique (Pobj1, Pobj2) attribuée par l'unité de commande (12).
  4. Dispositif d'appareil de cuisson selon l'une quelconque des revendications précédentes, caractérisé en ce qu'une puissance absorbée totale (PTa, PTb, PTc) des onduleurs (10) au moins dans un état de fonctionnement est au moins essentiellement constante au moins pendant deux intervalles de temps successifs (ta, tb, tc).
  5. Dispositif d'appareil de cuisson selon l'une quelconque des revendications précédentes, caractérisé en ce qu'une puissance absorbée totale (PTa, PTb, PTc) des onduleurs (10) au moins dans un état de fonctionnement est au moins essentiellement différente au moins pendant deux intervalles de temps successifs (ta, tb, tc).
  6. Dispositif d'appareil de cuisson selon l'une quelconque des revendications précédentes, caractérisé en ce qu'une puissance de sortie (P1a, P1b, P1c) au moins d'un premier onduleur (10) augmente au moins essentiellement pendant des intervalles de temps successifs (ta, tb, tc) du premier créneau horaire (Ta) et en ce qu'une puissance de sortie (P2a, P2b, P2c) au moins d'un deuxième onduleur (10) baisse au moins essentiellement pendant des intervalles de temps successifs (ta, tb, tc) du premier créneau horaire (Ta).
  7. Dispositif d'appareil de cuisson selon l'une quelconque des revendications précédentes, caractérisé en ce que le deuxième créneau horaire (Tb) est directement contigu au premier créneau horaire (Ta) et en ce que les deux créneaux (Ta, Tb) présentent un même nombre d'intervalles de temps (ta, tb, tc) avec des paramètres de fonctionnement identiques, les intervalles de temps (ta, tb, tc) du deuxième créneau (Tb) étant disposés en ordre inverse en comparaison avec les intervalles de temps (ta, tb, tc) du premier créneau horaire (Ta).
  8. Appareil de cuisson, notamment table de cuisson à induction, comprenant un dispositif d'appareil de cuisson selon l'une quelconque des revendications précédentes.
EP14198733.9A 2013-12-20 2014-12-18 Dispositif d'appareil de cuisson, en particulier dispositif de plaque de cuisson, doté d'une pluralité d'onduleurs Active EP2911472B2 (fr)

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Publication number Priority date Publication date Assignee Title
ES2720746A1 (es) * 2018-01-08 2019-07-24 Bsh Electrodomesticos Espana Sa Dispositivo de campo de coccion
ES2754787A1 (es) * 2018-10-17 2020-04-20 Bsh Electrodomesticos Espana Sa Dispositivo de Aparato de cocción
KR102620662B1 (ko) * 2018-10-18 2024-01-04 삼성전자주식회사 조리 기기 및 이의 제어 방법
ES2764740A1 (es) * 2018-12-04 2020-06-04 Bsh Electrodomesticos Espana Sa Dispositivo de aparato de cocción

Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2006117182A1 (fr) 2005-05-04 2006-11-09 E.G.O. Elektro-Gerätebau GmbH Procede et dispositif d'alimentation electrique de plusieurs bobines d'induction d'un appareil d'induction
EP1951003A1 (fr) 2007-01-23 2008-07-30 Whirlpool Corporation Procédé de commande d'induction d'une plaque de cuisson et d'induction d'une plaque de cuisson adaptée à un tel procédé
DE102008042512A1 (de) 2008-09-30 2010-04-01 BSH Bosch und Siemens Hausgeräte GmbH Kochfeld und Verfahren zum Betreiben eines Kochfelds
US20100237065A1 (en) * 2009-03-18 2010-09-23 Delta Electronics, Inc. Heating device
EP1494505B1 (fr) 2003-06-30 2010-11-24 Elatronic Ag Méthode et dispositif de régulation de puissance pour plaques à inductions
KR20110092071A (ko) 2010-02-08 2011-08-17 엘지전자 주식회사 유도가열 조리기기
EP2506663A1 (fr) * 2011-03-28 2012-10-03 BSH Bosch und Siemens Hausgeräte GmbH Dispositif d'appareil de cuisson
EP2506665A2 (fr) * 2011-03-28 2012-10-03 BSH Bosch und Siemens Hausgeräte GmbH Dispositif d'appareil de cuisson
EP2506666A1 (fr) * 2011-03-28 2012-10-03 BSH Bosch und Siemens Hausgeräte GmbH Dispositif d'appareil de cuisson
EP2528412A1 (fr) 2010-01-20 2012-11-28 Panasonic Corporation Appareil de chauffage par induction
EP2846607A1 (fr) 2013-09-05 2015-03-11 Electrolux Appliances Aktiebolag Table de cuisson par induction comprenant une zone de cuisson avec trois ou plusieurs bobines d'induction et procédé permettant de commander une zone de cuisson

Patent Citations (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1494505B1 (fr) 2003-06-30 2010-11-24 Elatronic Ag Méthode et dispositif de régulation de puissance pour plaques à inductions
WO2006117182A1 (fr) 2005-05-04 2006-11-09 E.G.O. Elektro-Gerätebau GmbH Procede et dispositif d'alimentation electrique de plusieurs bobines d'induction d'un appareil d'induction
EP1951003A1 (fr) 2007-01-23 2008-07-30 Whirlpool Corporation Procédé de commande d'induction d'une plaque de cuisson et d'induction d'une plaque de cuisson adaptée à un tel procédé
DE102008042512A1 (de) 2008-09-30 2010-04-01 BSH Bosch und Siemens Hausgeräte GmbH Kochfeld und Verfahren zum Betreiben eines Kochfelds
US20100237065A1 (en) * 2009-03-18 2010-09-23 Delta Electronics, Inc. Heating device
EP2528412A1 (fr) 2010-01-20 2012-11-28 Panasonic Corporation Appareil de chauffage par induction
KR20110092071A (ko) 2010-02-08 2011-08-17 엘지전자 주식회사 유도가열 조리기기
EP2506663A1 (fr) * 2011-03-28 2012-10-03 BSH Bosch und Siemens Hausgeräte GmbH Dispositif d'appareil de cuisson
EP2506665A2 (fr) * 2011-03-28 2012-10-03 BSH Bosch und Siemens Hausgeräte GmbH Dispositif d'appareil de cuisson
EP2506666A1 (fr) * 2011-03-28 2012-10-03 BSH Bosch und Siemens Hausgeräte GmbH Dispositif d'appareil de cuisson
EP2846607A1 (fr) 2013-09-05 2015-03-11 Electrolux Appliances Aktiebolag Table de cuisson par induction comprenant une zone de cuisson avec trois ou plusieurs bobines d'induction et procédé permettant de commander une zone de cuisson
EP3024300A1 (fr) 2013-09-05 2016-05-25 Electrolux Appliances Aktiebolag Table de cuisson par induction comprenant une zone de cuisson avec trois ou plusieurs bobines d'induction et procédé permettant de commander une zone de cuisson

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EP2911472A3 (fr) 2015-09-02
EP2911472B2 (fr) 2022-11-09

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