EP3788842A1 - Induction energy transmission system - Google Patents
Induction energy transmission systemInfo
- Publication number
- EP3788842A1 EP3788842A1 EP19723880.1A EP19723880A EP3788842A1 EP 3788842 A1 EP3788842 A1 EP 3788842A1 EP 19723880 A EP19723880 A EP 19723880A EP 3788842 A1 EP3788842 A1 EP 3788842A1
- Authority
- EP
- European Patent Office
- Prior art keywords
- unit
- identification
- induction
- signal
- supply
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B6/00—Heating by electric, magnetic or electromagnetic fields
- H05B6/02—Induction heating
- H05B6/06—Control, e.g. of temperature, of power
- H05B6/062—Control, e.g. of temperature, of power for cooking plates or the like
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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
- H05B6/10—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
-
- 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
- H05B2213/06—Cook-top or cookware capable of communicating with each other
Definitions
- the invention relates to an induction energy transmission system according to the preamble of claim 1 and a method for operating an induction energy transmission system according to the preamble of claim 13.
- an induction energy transmission system which has a supply unit, which is designed as a hob, and a receiving unit, which is designed as a Aufstellech.
- Establishment units which have a cooking utensil and a base unit, which is arranged in an operating state between the cooking utensils and a, in particular designed as a hob plate mounting plate.
- objects of the setting-up unit such as a transmitting unit, are integrated in the base unit.
- erection units are known, each with a housing unit, which forms an outer housing and which defines a receiving space for receiving food. Objects of the erection unit are in this case integrated in the housing unit.
- the supply unit inductively transmits energy to the receiving unit by means of a supply inductance element.
- the recording unit has a transmitting unit, which transmits a signal to the supply unit in the operating state.
- the signal characterizes an operating parameter, such as a heating power and / or a cooking state.
- the invention is based on an induction energy transmission system, in particular of an induction cooking system and advantageously of an induction cooking field system, with at least one supply unit which has at least one supply induction element that is in at least one operating state inductively provides energy, and with at least one receiving unit, which receives in the operating state at least part of the energy provided by theéessinduklaeldselement energy and which has at least one transmitting unit, which is provided for a transmission of at least one signal.
- the induction energy transmission system has at least one identification unit which identifies the recording unit in the operating state as a function of the signal of the transmitting unit and, in particular, checks an association between the supply induction element and the recording unit.
- the inventive design can be achieved in particular a high level of security, especially for an operator.
- multiple recording units can be ensured in particular that a transfer of energy from the supply unit to a specific recording unit is carried out and it can be avoided in particular an unwanted transmission of energy to a different recording unit of the particular recording unit.
- a functionality of at least the transmitting unit, and in particular additionally at least one electronic unit of the receiving unit can be checked and / or ensured.
- a high ease of use and / or a simple and / or convenient operation can be made possible.
- an identification of the receiving unit could be provided and / or useful in the case of a consumer unit designed as a hob.
- an identification of the receiving unit in the case of an automatic energy transfer process, in particular an automatic cooking process and advantageously an automatic cooking process be provided and / or useful.
- An identification of the recording unit could be provided and / or useful, in particular in the case of a movement of the recording unit, in particular relative to the supply induction element.
- each identified recording unit could be displayed in an operator interface and / or an output unit of the supply unit in a defined color.
- the defined color could, for example, correspond to a color of the receiving unit and / or be freely selected by the supply unit.
- the receiving unit could have at least one display unit and, in particular, display by means of the display unit that color which the supply unit assigns to the recording unit.
- an “induction energy transmission system”, in particular an “induction cooking system” and advantageously an “induction cooking field system”, is to be understood in particular as a system which has at least one supply unit, in particular at least one induction cooking appliance and advantageously at least one induction cooking field, and which has a main function in the form of a Having energy transfer.
- an “induction energy transmission system” in particular an “induction cooking system” and advantageously an “induction cooking field system”
- an “induction energy transmission system” is to be understood in particular as a system which has at least one supply unit, in particular at least one induction cooking appliance and advantageously at least one induction cooking field, and which has a main function in the form of a Having energy transfer.
- Induction power transmission system may be formed as an induction hand tool machine system.
- Receiving unit as a hand tool, such as a drill and / or an electric screwdriver and / or a hammer drill and / or saw, be formed.
- the supply unit and / or the receiving unit could be designed as a transformer.
- the induction energy transmission system could be provided in particular for at least one self-propelled implement and / or for at least one remote control and / or for at least one remote control.
- the supply unit and / or the receiving unit could be designed as a transformer.
- the induction energy transmission system could be provided in particular for at least one self-propelled implement and / or for at least one remote control and / or for at least one remote control.
- the supply unit and / or the receiving unit could be designed as a transformer.
- the induction energy transmission system could be provided in particular for at least one self-propelled implement and / or for at least one remote control and / or for at least one remote control.
- Recording unit be designed as a self-propelled implement and / or as a remote control and / or as a remote control.
- the self-propelled implement could for example be designed as a self-propelled lawnmower and / or as a self-propelled vacuum cleaner.
- Remote control could in particular to an operator and / or to control at least one blind and / or at least one electrical device, in particular at least one household appliance, and / or at least one model object, such as a model car and / or a model airplane and / or a model boat, be provided.
- at least one blind and / or at least one electrical device in particular at least one household appliance, and / or at least one model object, such as a model car and / or a model airplane and / or a model boat, be provided.
- model object such as a model car and / or a model airplane and / or a model boat
- the induction energy transfer system could be configured as an induction baking oven system and / or as an induction grill system.
- the supply unit and / or the receiving unit could be designed as an induction baking oven and / or as an induction grill.
- the induction energy transmission system is designed as an induction hob system.
- the supply unit and / or the receiving unit is in particular designed as an induction hob.
- a “supply unit” is to be understood in particular as meaning a unit which inductively provides energy in at least one operating state and which, in particular, has a main function in the form of an energy supply.
- the supply unit has in particular at least one supply induction element, which in particular has at least one coil, in particular at least one primary coil, and which, in particular, inductively provides energy in the operating state.
- an “induction element” should be understood to mean, in particular, an element which, in at least one operating state, provides and / or absorbs energy, in particular for the purpose of inductive energy transmission.
- an induction element designed as a supply inductance element provides energy, in particular for the purpose of inductive energy transmission.
- the supply inductance element could in particular have at least one coil, in particular at least one primary coil, which could be provided in particular for inductive energy transmission to at least one secondary coil.
- the secondary coil could for example be part of the receiving unit, in particular at least one receiving induction element of the receiving unit.
- an induction element embodied as a recording induction element absorbs energy, in particular for the purpose of inductive energy transmission, in particular from the supply induction element.
- the receiving induction element could in particular at least one coil, in particular at least one secondary coil, which could be provided in particular for an inductive energy consumption of theéessinduklamentselement.
- the induction element could be formed at least in two parts and in particular in several parts.
- the induction element is formed in one piece and / or in one piece.
- one piece should be understood in particular at least materially connected connected, for example, by a welding process, a gluing process, a Anspritzrind and / or another, the skilled person appear useful process, and / or advantageously formed in one piece, such as by a Manufacture from a casting and / or by a production in a one- or multi-component injection molding process and advantageously from a single blank.
- the supply inductance element could, for example, be designed as a transformer. Alternatively or additionally, the supply inductance element could in particular be designed as an induction heating element and in particular be provided for transmitting energy to at least one receiving unit designed as an erection unit, in particular for the purpose of heating the setting unit. In at least one operating state, the supply induction element could in particular provide an alternating field, in particular an alternating electromagnetic field, with a frequency of at least 1 Hz, in particular of at least 2 Hz, advantageously of at least 5 Hz and preferably of at least 10 Hz.
- the supply inductance element could in particular provide an alternating field, in particular an alternating electromagnetic field, with a maximum frequency of 150 kHz, in particular of at most 120 kHz, advantageously of not more than 100 kHz and preferably not more than 80 kHz.
- a supply inductance element designed in particular as an induction heating element could, in at least one operating state, in particular provide a high-frequency alternating field, in particular a high-frequency electromagnetic alternating field, with a frequency of at least 15 kHz and in particular of not more than 100 kHz.
- the supply unit could have exactly one supply inductance element.
- the supply unit could, for example, at least two, in particular at least three, advantageously at least four, particularly advantageously at least five,
- at least eight and more preferably have a plurality of supply inductance elements, which in each case could provide energy inductively, in particular in the operating state, in particular to a particular single receiving unit or to at least two receiving units.
- a particular one of the supply inductance elements could be arranged in a proximity to at least one other of the supply induction elements.
- at least a portion of the supply inductance elements could be arranged in a row and / or in the form of a matrix.
- a "receiving unit” is to be understood in particular as a unit which receives energy in at least one operating state, in particular inductively, and which in particular has a main function in the form of an energy intake.
- the receiving unit could, for example, have at least one consumer, which in particular could consume energy in the operating state.
- the receiving unit could for example be a hand tool, such as a drill and / or an electric screwdriver and / or a hammer drill and / or a saw, and / or a car and / or a mobile device, such as a laptop and / or a tablet and / or a mobile phone, and / or a remote control and / or a remote control and / or a self-propelled implement.
- the energy absorbed by the receiving unit in the operating state could in particular be converted directly into at least one further form of energy, such as heat.
- the receiving unit could be free of recording induction elements.
- the receiving unit has at least one receiving induction element for receiving inductive energy.
- the receiving induction element could for example comprise at least one coil, in particular at least one secondary coil.
- a “transmission unit” is to be understood in particular as meaning a unit which, in at least one operating state, transmits at least one signal, in particular wirelessly.
- the transmitting unit could transmit the signal in the operating state optically and / or by means of electromagnetic waves and / or by means of radio and / or by means of at least one network and / or by means of Bluetooth.
- the transmitting unit in particular transmits at least one detection signal to the identification unit.
- that could Detection signal coded and / or encrypted.
- the detection signal is in particular characteristic for the recording unit and differs in particular from a further detection signal of a further recording unit in at least one property.
- the transmission unit transmits the detection signal to the identification unit in addition to the signal.
- the identification unit checks in particular the association between the supply induction element and the recording unit by means of the signal and in particular the detection signal.
- the transmitting unit transmits various information to the identification unit in the operating state by means of the signal and by means of the detection signal.
- an “identification unit” is to be understood in particular as meaning an electrical and / or electronic unit which has at least one receiving unit for receiving at least one signal, in particular from the transmitting unit, and which in at least one operating state, in particular the receiving unit, in particular as a function of the receiving unit received signal identified.
- the identification unit has at least one arithmetic unit and at least one memory unit in which at least one operating program is stored, in particular for operation of the arithmetic unit.
- the identification unit could in particular have at least one reference value stored in the memory unit. In the operating state, the identification unit could identify the recording unit, in particular by comparison with the reference value stored in the memory unit. Alternatively or additionally, the identification unit could execute at least one arithmetic operation for identification of the recording unit.
- the identification unit could for example be formed separately from the supply unit and / or from the receiving unit.
- the Identification unit integrated at least to a large extent in the supply unit.
- 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 identification unit could at least largely be integrated in a control unit of the supply unit and / or be formed in one piece with a control unit of the supply unit.
- a simple and / or uncomplicated embodiment can be achieved.
- a small variety of components and / or low storage can be achieved.
- the recording unit could in particular transmit the signal to the identification unit, in particular by means of the transmitting unit, in particular itself and advantageously independently of a request by the identification unit.
- the receiving unit could transmit the signal to the identification unit, in particular when activating at least the transmitting unit and / or at least one electronic unit of the receiving unit.
- the recording unit could transmit the signal to the identification unit, in particular at regular time intervals.
- the identification unit preferably transmits at least one identification signal to the recording unit for triggering and / or starting an identification process.
- the recording unit transmits the signal to the identification unit as a function of the identification signal.
- identification process is to be understood in particular as meaning a process and / or process in which the identification unit identifies the recording unit in the operating state as a function of the signal of the transmitting unit.
- the identification unit could have at least one transmission unit and in the operating state, the identification signal by means of the transmission unit to the Transfer recording unit.
- the identification unit transmits the identification signal in the operating state by means of the supply induction element to the receiving unit.
- the identification unit could transmit the identification signal with a time delay to an energy transmission of the supply unit to the recording unit.
- the identification unit could at least temporarily interrupt an energy transmission of the supply unit to the receiving unit and in particular transmit the identification signal to the receiving unit in the absence of energy transmission of the supply unit to the receiving unit.
- the identification unit could transmit the identification signal in the operating state at the same time as an energy transmission of the supply unit to the recording unit.
- the identification signal could be modulated onto an energy transmission signal of the supply unit and / or be identical to the energy transmission signal of the supply unit.
- an energy transmission signal of the supply unit and the identification signal could have the same frequency and / or be multiples of the same frequency.
- the identification signal is frequency-modulated.
- the identification signal could be amplitude-modulated and / or degree-degree-modulated.
- at least one piece of information which is contained in the identification signal and / or can be transmitted by means of the identification signal is modulated by frequency and / or amplitude and / or duty cycle, in particular the energy transmission signal of the supply unit.
- the identification signal could in particular be a harmonic of the energy transmission signal of the supply unit.
- the identification unit in the operating state, could have at least one memory unit in which the identification signal could be stored in particular.
- the identification signal could in particular be predefined and / or predetermined.
- the identification unit preferably randomly selects at least one signal parameter of the identification signal from one predefined parameter range.
- the parameter range is a frequency range and / or an amplitude range and / or a duty cycle range and / or a power range.
- a parameter range designed as a frequency range has in particular a frequency of at least 15 kHz, in particular at least 17 kHz, advantageously at least 18 kHz and preferably at least 20 kHz.
- a parameter range designed as a frequency range has, in particular, a frequency of at most 150 kHz, in particular a maximum of 120 kHz, advantageously a maximum of 110 kHz and preferably a maximum of 100 kHz.
- the identification unit has, in particular, at least one random generator, by means of which the identification unit selects in particular the identification signal from the predefined parameter range. In particular, the identification unit selects an individual identification signal from the parameter area in each case and / or for each recording unit.
- an optimized security can be achieved, since an identification signal unique to this recording unit can be selected in particular for identification of each recording unit, whereby each recording unit can be identified individually and / or reliably.
- the receiving unit has at least one receiving induction element which is provided for receiving at least the identification signal.
- the receiving unit has at least one electronic unit, which is provided in particular for reading out the receiving induction element.
- the identification unit transmits the identification signal, in particular by means of the supply induction element, to the recording induction element, in which, in particular, at least one further identification signal corresponding to the identification signal is induced.
- the receiving unit could have exactly one receiving induction element.
- the receiving unit could, for example, have at least two, in particular at least three, advantageously at least four, particularly advantageously at least five, preferably at least eight and particularly preferably a plurality of receiving induction elements, which in each case could absorb inductively provided energy, in particular in the operating state.
- a particular arbitrary of the recording induction elements could be arranged in a near zone to at least one further of the recording induction elements.
- At least part of the recording induction elements could for example, be arranged in a row and / or in the form of a matrix. In this way, in particular, optimum reception and / or optimal reception of the identification signal can be enabled, as a result of which the recording unit can be identified in particular safely and / or reliably.
- the receiving unit transmits at least one item of information relating to the identification signal to the identification unit in the operating state, in particular via the transmitting unit, by means of the signal.
- the electronic unit in particular activates the transmitting unit and transmits the signal to the identification unit by means of the transmitting unit as a function of the identification signal and / or of the further identification signal.
- the information transmitted by the recording unit to the identification unit could, in particular, be corresponding to information transmitted by the identification unit to the recording unit by means of the identification signal.
- the identification unit checks in particular the association between the supply induction element and the recording unit by means of the signal, which in particular has information relating to the identification signal, and in particular of the detection signal, which is particularly characteristic of the recording unit.
- the receiving unit can be identified in particular in a secure and / or reliable manner.
- the identification unit initiates at least one security action in the event of a faulty signal from the recording unit after a predefined period of time, which is stored in particular in the memory unit of the identification unit.
- the identification unit has at least one timer. In the operating state, the identification unit in particular activates the timer, in particular at a time of transmission of the identification signal to the recording unit.
- a "faulty" signal should in particular be understood to be a signal which has an information content which differs from an expected information content and / or which reaches the identification unit outside of time, in particular after, the predefined time span.
- the security action could be, for example, an output of at least one warning and / or at least one piece of information, in particular by means of at least one operator interface of the supply unit, advantageously to an operator.
- the security action could be at least a reduction of an energy provided by the supply unit and / or advantageously a deactivation of an energy transfer from the supply unit. In particular, this makes it possible to achieve a high level of security and / or to avoid a probability of the occurrence of a faulty energy transmission, in particular to an unwanted recording unit.
- the supply unit could, for example, be designed as an energy charger, in particular as an induction energy charger, and in particular be provided to transmit energy to at least one recording unit by means of the supply induction element, which in particular can be a mobile device such as a laptop and / or a tablet and / or a mobile phone, and / or a hand tool and / or a self-propelled implement and / or could be designed as a remote control and / or as a remote control.
- the supply unit could be designed, for example, as a cooking appliance, in particular as an induction cooker, in particular as an oven, in particular as an induction baking oven, and / or as a grill, in particular as an induction grill.
- the supply unit is designed as a hob and advantageously as an induction hob.
- the supply unit heats at least part of the receiving unit, in particular at least one receiving space of the receiving unit.
- the receiving unit can be supplied in particular with the energy provided for the receiving unit, whereby in particular optimal cooking results and / or reliable functioning of integrated in the receiving unit electrical and / or electronic units can be achieved.
- the receiving unit is designed as an erection unit, which is provided in particular for placement on a mounting plate and which has at least one receiving space for receiving food, in particular food to be cooked.
- a "set-up unit” is to be understood in particular as meaning a unit which is provided for coupling to the supply unit, in particular to the supply induction element, and which receives and / or receives energy from the supply unit in particular in the course of the coupling to the supply unit in at least one operating state ,
- the Setting-up unit could, for example, have at least one cooking utensil.
- the setting-up unit could have at least one underlay device, which could be provided in particular for setting up at least one cooking utensil, in particular the cooking utensil.
- the base unit could be provided in particular for an arrangement between the mounting plate and the cooking utensils.
- the setting-up unit could have at least one housing unit, which could in particular be designed as an outer housing unit and in particular could define an outer housing.
- at least one object of the setting-up unit, in particular at least one receiving induction element and / or the transmitting unit, could at least to a large extent be integrated in the housing unit.
- the setting-up unit has at least one coupling unit, which is provided in particular for coupling to the supply unit.
- the coupling unit has at least one coupling element, which is provided in particular for coupling to the supply unit.
- the coupling element could in particular be designed as a coil and / or as an induction element, in particular as a receiving induction element.
- the setting-up unit could have at least two, advantageously at least three, preferably at least five and particularly preferably a plurality of coupling elements, which in particular could each be provided for coupling to the supply unit and in particular be designed as receiving induction elements.
- the receiving induction element in the operating state, could heat a wall bounding the receiving space at least in sections by means of at least part of the energy absorbed by the supply induction element.
- a "receiving space” should be understood to mean, in particular, a spatial area which, in the operating state in which the supply unit in particular transfers energy to the receiving unit, is limited at least to a large extent by the receiving unit and in which in particular foodstuffs can be arranged in the operating state.
- the foodstuffs could in particular be arranged in the receiving space in fluid, in particular liquid and / or at least to a large extent liquid, and / or solid form.
- food can be cooked in a particularly efficient and / or targeted manner, in particular since an energy required for cooking can be precisely transferred.
- a particularly high level of safety can be achieved, in particular, by means of a supply unit of an induction energy transmission system designed in particular as a hob and advantageously as an induction hob.
- a security can in particular be further increased by a method for operating an induction energy transmission system having at least one supply unit, which has at least one supply induction element that provides energy inductively in at least one operating state, and at least one receiving unit which in the operating state at least part of the energy supplied to the supply inductance element and which has at least one transmitting unit which is provided for a transmission of at least one signal, wherein in the operating state in response to the signal of the transmitting unit, the recording unit is identified.
- the induction energy transmission system should not be limited to the above-described application and embodiment.
- the induction energy transfer system may have a different number from a number of individual elements, components, and units referred to herein for performing a functionality as described herein.
- FIG. 1 shows an induction energy transmission system with a supply unit and with a receiving unit in a schematic plan view
- FIG. 2 the induction energy transmission system in a schematic
- Fig. 3 is a synopsis of three diagrams, in which a
- Identification signal, an amplitude of the identification signal and a Frequency of the identification signal are plotted over a time, in a schematic representation
- FIG. 6 is a diagram of a method for operating the
- Fig. 11 is a synopsis of four diagrams, in which a first
- Induction signal, a second induction signal, a frequency and a temperature are plotted over a time, in a schematic representation and
- Fig. 12 is a receiving unit of an alternative
- Fig. 1 shows an induction energy transmission system 10a, which is formed as an induction cooking system.
- the induction energy transmission system 10a is formed as an induction cooktop system.
- the induction energy transmission system 10a has a supply unit 12a, which is designed as an induction supply unit.
- the supply unit 12a is designed as a hob, namely as an induction hob.
- the supply unit 12a is part of the induction energy transmission system 10a.
- the supply unit 12a has a mounting plate 24a.
- the mounting plate 24a forms a visible surface, which is mounted in a State is arranged in particular facing an operator.
- the mounting plate 24a is provided for setting up the receiving unit 16a, in particular a cooking utensil and / or a Unterlegvorides the receiving unit 16a, for heating.
- the mounting plate 24a is formed as a hob plate.
- the supply unit 12a has an operator interface 26a 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 26a is provided for outputting a value of an operating parameter to an operator.
- the supply unit 12a has a control unit 28a.
- the control unit 28a is provided to execute actions and / or to change settings in dependence on operating parameters entered by means of the user interface 26a.
- the control unit 28a regulates an energy supply to at least one supply inductance element 14a of the supply unit 12a in an operating state.
- the supply unit 12a has a plurality of supply induction elements 14a (see Fig. 2).
- the supply induction elements 14a are arranged in the present embodiment in the form of a matrix.
- the supply unit 12a could have a different number of supply inductance elements 14a.
- the supply inductance elements 14a could, for example, be arranged on a different arrangement from a matrix arrangement. Of the supply inductance elements 14a only one is shown in the figures. In the following, only one of the supply inductance elements 14a will be described.
- the supply induction element 14a is intended to heat up receiving units 16a set up on the positioning plate 24a above the supply induction element 14a.
- the supply inductance element 14a is designed as an induction heating element.
- the supply induction element 14a is arranged in an installed position below the mounting plate 24a. In the operating state, the supply induction element 14a provides energy inductively, in particular to at least one receiving unit 16a.
- the supply inductor 14a in the operating condition, inductively provides energy to heat at least a portion of the receiving unit 16a.
- the induction energy transmission system 10a has the receiving unit 16a.
- the receiving unit 16a receives in the operating state a portion of the energy provided by the supply inductance element 14a.
- the receiving unit 16a is formed as a setting-up unit.
- the receiving unit 16a designed as a positioning unit has a receiving space 30a for receiving food.
- the receiving unit 16a has a housing unit 34a.
- the housing unit 34a is formed as an outer housing unit and forms in the operating state, in particular an outer housing of the receiving unit 16a.
- the receiving unit 16a has a receiving induction element 18a in the present exemplary embodiment.
- the receiving unit 16a could have a larger number of receiving induction elements 18a, such as at least two, in particular at least three, advantageously at least five, and preferably a plurality of receiving induction elements 18a.
- Pick induction element 18a is provided for receiving the portion of the energy provided by the supply inductor 14a.
- the receiving induction element 18a is largely integrated within the housing unit 34a.
- the receiving unit 16a has a transmitting unit 20a.
- the transmission unit 20a is provided for communication with the control unit 28a.
- the transmitting unit 20a is provided for transmitting a signal.
- the receiving unit 16a has an electronic unit 32a.
- the electronics unit 32a is largely integrated within the housing unit 34a.
- the induction energy transmission system 10a has an identification unit 22a.
- the identification unit 22a is for the most part in FIG the supply unit 12a integrated.
- the identification unit 22a is formed integrally with the control unit 28a of the supply unit 12a. In the operating state, the identification unit 22a identifies the receiving unit 16a in dependence on the signal of the transmitting unit 20a.
- the identification unit 22a transmits at least one identification signal to the recording unit 16a in the operating state.
- the identification unit 22a actuates the supply inductance element 14a for the transmission of the identification signal.
- the identification unit 22a transmits the identification signal in the operating state to the receiving unit 16a by means of the supply induction element 14a.
- the identification signal is a harmonic of a power transmission signal, which transmits the supply inductance element 14a in the operating state to the receiving unit 16a.
- the identification signal is frequency modulated in the present embodiment (see Fig. 3).
- the identification signal is amplitude-modulated in the present embodiment.
- the identification signal could be pad-modulated.
- Fig. 3 shows a synopsis of three diagrams.
- the identification signal is plotted on an ordinate axis 36a of an upper diagram.
- a time is plotted on an abscissa axis 38a of the upper diagram.
- Identification signal applied A time is plotted on an abscissa axis 42a of the middle diagram.
- An ordinate axis 44a of a lower diagram plots a frequency of the identification signal.
- a time is plotted on an abscissa axis 46a of the lower diagram.
- the identification unit 22a changes the identification signal at regular time intervals.
- Identification signal has a particular determined by the identification unit 22a duration and / or a particular determined by the identification unit 22a number of oscillations.
- the identification signal has a minimum duration 48a, which should at least assume the identification signal in particular.
- the identification unit 22a selects exclusively identification signals with a duration which are greater than or equal to the minimum duration 48a.
- the minimum duration 48a could result from inertia of transmission of energy and / or advantageously transmission of the signal.
- the identification unit 22a randomly selects a signal parameter of the identification signal from a predefined parameter range (see Fig. 4).
- the parameter range is a frequency range in the present exemplary embodiment.
- an output from the supply inductance element 14a is plotted on an ordinate axis 50a.
- a frequency is plotted on an abscissa axis 52a.
- the parameter range is arranged above a minimum parameter 54a.
- the minimum parameter 54a is a minimum frequency.
- the parameter range extends from the minimum parameter 54a above the minimum parameter 54a.
- the minimum parameter 54a corresponds to a maximum parameter 56a via a relationship illustrated in particular in FIG.
- the maximum parameter 56a is a maximum power that the supply inductance element 14a provides in the operating state, in particular.
- the parameter area is a power range. In the present exemplary embodiment, the parameter range extends from the maximum parameter 56a below the maximum parameter 56a.
- the pickup induction element 18a picks up the identification signal transmitted from the identification unit 22a.
- the pickup induction element 18a is provided for receiving at least the identification signal.
- the supply induction element 14a induces, by means of the identification signal, a further identification signal in the pick-up induction element 18a.
- the electronic unit 32a reads out the further identification signal picked up by the pickup induction element 18a (see FIG. In the operating state, the electronic unit 32a controls in response to the Identification signal and / or in particular from the further identification signal, the transmitting unit 20a to a transmission of the signal to the identification unit 22a. In the operating state, the transmitting unit 20a transmits the signal to the identification unit 22a in response to an activation by the electronic unit 32a. In the operating state, the recording unit 16a transmits information relating to the identification signal to the identification unit 22a by means of the signal.
- the identification unit 22a initiates a security action after a predefined period of time.
- the identification unit 22a stops from receiving unit 16a after the predefined period of transmission of energy by means of the supply induction element 14a.
- the security action is a deactivation of a transmission of energy by means of the supply induction element 14a.
- energy is inductively provided by the supply induction element 14a in the operating state.
- Part of the power provided by the supply inductor 14a is received by the receiving unit 16a in the operating state.
- an identification signal is transmitted to the receiving unit 16a by means of the supply induction element 14a.
- the transmitting unit 20a transmits a signal in the operating state.
- the receiving unit 16a is identified in dependence on the signal of the transmitting unit 20a.
- a triggering step 58a the identification unit 22a initiates the identification process by transmitting the identification signal to the receiving unit 16a (see FIG.
- the identification unit 22a defines the identification signal, in particular a frequency and / or an amplitude and / or a duty cycle of the identification signal, in the triggering step 58a.
- the identification unit 22a waits for a predefined waiting time 60a.
- a processing step 62a the receiving unit 16a processes the identification signal transmitted by the identification unit 22a.
- the identification unit 22a in the processing step 62a requests a feedback from the receiving unit 16a with respect to the identification signal transmitted from the identification unit 22a to the receiving unit 16a.
- the identification unit 22a waits for a predefined waiting time 64a.
- the identification unit 22a checks in an evaluation step 66a an accuracy of the signal received by the recording unit 16a.
- the identification unit 22a compares the signal received from the recording unit 16a and the identification signal transmitted from the identification unit 22a to the recording unit 16a. In the event that the signal received by the recording unit 16a is within a tolerance range and in particular received by the identification unit 22a within a predefined period of time, the identification unit 22a enters the triggering step 58a.
- the identification unit 22a In the event that the signal received by the recording unit 16a is outside a tolerance range and / or received outside of a predefined period of time in the identification unit 22a, the identification unit 22a goes into a security step 68a. In the security step 68a, the identification unit 22a initiates the security action.
- FIGS. 7 to 10 a separate subarea of the identification unit 22a is shown for each illustrated supply inductance element 14a1, 14a2 and provided with the reference numerals 22a1, 22a2. This is for illustrative purposes only and better understandability.
- a first supply inductance element 14a1 of the supply inductance elements 14a1, 14a2 in a transfer step 70a transmits energy to a first receiving unit 16a1 of the receiving units 16a1, 16a2 (see Figures 7 and 11).
- a second supply inductance element 14a2 of the supply inductance elements 14a1, 14a2 in the transfer step 70a transmits energy to a second receiving unit 16a2 of the receiving units 16a1, 16a2.
- Fig. 11 shows a synopsis of four diagrams.
- a first induction signal is plotted, which in particular provides the first supply induction element 14a1 in the operating state.
- a time is plotted on an abscissa axis 80a of the first, upper diagram.
- a second induction signal is applied, which provides the particular second supply inductance element 14a2 in the operating state.
- a time is plotted on an abscissa axis 84a of the second diagram.
- An ordinate axis 86a of a third diagram plots a frequency.
- a time is plotted on an abscissa axis 88a of the third diagram.
- a first frequency characteristic 94a indicates a frequency induced in the first receiving unit 16a1.
- a second frequency characteristic 96a indicates a frequency induced in the second receiving unit 16a2.
- An ordinate axis 90a of a fourth, lower diagram plots a temperature.
- a time is plotted on an abscissa axis 92a of the fourth, lower diagram.
- a first temperature characteristic 98a indicates a temperature of the first receiving unit 16a1.
- a second temperature characteristic 100a indicates a temperature of the second receiving unit 16a2.
- a moving step 72a the receiving units 16a1, 16a2 are interchanged (see Fig. 8).
- the first receiving unit 16a1 is disposed in the moving step 72a from a position above the first supply inducing element 14a1 in a position above the second supply inducing element 14a2.
- the second take-up unit 16a2 is disposed in the moving step 72a from a position above the second supply inducing element 14a2 in a position above the first supply inducing element 14a1.
- the identification unit 22a deactivates a power transmission from the supply inductance elements 14a1, 14a2 to the receiving units 16a1, 16a2 (see Fig. 11).
- an identification step 74a the identification unit 22a identifies the receiving units 16a1, 16a2.
- the identification unit 22a checks in the
- Identification step 74a an association of the supply inductance elements 14a1, 14a2 and the receiving units 16a1, 16a2 to each other.
- Identification step 74a the supply unit 12a, in which, in particular, the identification unit 22a is integrated, transitions in a further transfer step 76a (see Figures 10 and 11).
- the first supply induction element 14a1 transmits energy to the second receiving unit 16a2 (see FIGS. 10 and 11).
- the second supply induction element 14a2 transmits energy to the first receiving unit 16a1 in the further transfer step 76a.
- FIG. 12 a further embodiment of the invention is shown.
- the following descriptions are essentially limited to the differences between the exemplary embodiments, wherein reference can be made to the description of the embodiment of FIGS. 1 to 11 with regard to components, features and functions that remain the same.
- the letter a in the reference numerals of the embodiment in FIGS. 1 to 11 is replaced by the letter b in the reference numerals of the embodiment of FIG. 12.
- identically named components in particular with regard to components having the same reference numerals, it is also possible in principle to refer to the drawings and / or the description of the exemplary embodiment of FIGS. 1 to 11.
- Fig. 12 shows a receiving unit 16b of an alternative induction energy transmission system 10b.
- the receiving unit 16b has a plurality of receiving induction elements 18b.
- the receiving unit 16b has thirteen receiving induction elements 18b.
- reference numeral Of multiply existing objects, only one is provided with a reference numeral in the figures. reference numeral
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- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
Description
Claims
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
ES201830435A ES2729717A1 (en) | 2018-05-04 | 2018-05-04 | Induction power transmission system. (Machine-translation by Google Translate, not legally binding) |
PCT/IB2019/053477 WO2019211718A1 (en) | 2018-05-04 | 2019-04-29 | Induction energy transmission system |
Publications (1)
Publication Number | Publication Date |
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EP3788842A1 true EP3788842A1 (en) | 2021-03-10 |
Family
ID=66530376
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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EP19723880.1A Pending EP3788842A1 (en) | 2018-05-04 | 2019-04-29 | Induction energy transmission system |
Country Status (3)
Country | Link |
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EP (1) | EP3788842A1 (en) |
ES (1) | ES2729717A1 (en) |
WO (1) | WO2019211718A1 (en) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2021069221A1 (en) * | 2019-10-08 | 2021-04-15 | BSH Hausgeräte GmbH | Induction energy transmission system |
DE102020121052A1 (en) | 2020-08-11 | 2022-02-17 | Miele & Cie. Kg | Safety device for a hob, identification device, cooking system and method for operating a safety device |
US20240188198A1 (en) * | 2021-04-19 | 2024-06-06 | BSH Hausgeräte GmbH | Induction energy transmission system |
WO2022233659A1 (en) * | 2021-05-03 | 2022-11-10 | BSH Hausgeräte GmbH | Induction energy supply device |
WO2024115195A1 (en) * | 2022-11-28 | 2024-06-06 | BSH Hausgeräte GmbH | Induction energy transmission system |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
ES2310107B1 (en) * | 2006-11-21 | 2009-08-27 | Bsh Electrodomesticos España, S.A. | HEATING AND PROCEDURE DEVICE FOR THE WARMING OF OBJECTS. |
ES2319031B1 (en) * | 2007-02-21 | 2010-02-03 | Bsh Electrodomesticos España, S.A. | COOKING FIELD WITH A MOVABLE HEATING ELEMENT. |
ES2324450B1 (en) * | 2007-08-07 | 2010-05-25 | Bsh Electrodomesticos España, S.A. | COOKING FIELD WITH A SENSOR DEVICE AND PROCEDURE FOR THE DETECTION OF COOKING BATTERY ON A COOKING FIELD. |
US20100147832A1 (en) * | 2008-12-16 | 2010-06-17 | Barker Iii Charles R | Induction cookware identifying |
DE102008054906B4 (en) * | 2008-12-18 | 2021-09-02 | BSH Hausgeräte GmbH | Method for operating an add-on device |
ES2393378B1 (en) * | 2011-06-07 | 2013-10-31 | Electrodomésticos Taurus, S.L. | KITCHEN BASKET WITH ROTATING DRIVING MEDIA AND KITCHEN CONTAINER USED WITH SIDE UP |
EP3001771B1 (en) * | 2014-09-29 | 2017-04-05 | E.G.O. ELEKTRO-GERÄTEBAU GmbH | Method for detecting the identity of a pot on a cooking point of a hob and system of a hob with a pot |
ES2590428B1 (en) * | 2015-05-21 | 2017-09-07 | Bsh Electrodomésticos España, S.A. | Cooking battery and cooking system |
KR20190000908U (en) * | 2016-08-05 | 2019-04-15 | 코닌클리케 필립스 엔.브이. | Cooking system with inductive heating and wireless feeding of kitchen utensils |
-
2018
- 2018-05-04 ES ES201830435A patent/ES2729717A1/en not_active Withdrawn
-
2019
- 2019-04-29 WO PCT/IB2019/053477 patent/WO2019211718A1/en active Application Filing
- 2019-04-29 EP EP19723880.1A patent/EP3788842A1/en active Pending
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WO2019211718A1 (en) | 2019-11-07 |
ES2729717A1 (en) | 2019-11-05 |
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