Classifications

• • G—PHYSICS
  • G06—COMPUTING; CALCULATING OR COUNTING
  • G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
  • G06Q50/00—Systems or methods specially adapted for specific business sectors, e.g. utilities or tourism
  • G06Q50/06—Electricity, gas or water supply
• • G—PHYSICS
  • G05—CONTROLLING; REGULATING
  • G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
  • G05B15/00—Systems controlled by a computer
  • G05B15/02—Systems controlled by a computer electric
• • G—PHYSICS
  • G05—CONTROLLING; REGULATING
  • G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
  • G05B2219/00—Program-control systems
  • G05B2219/20—Pc systems
  • G05B2219/26—Pc applications
  • G05B2219/2639—Energy management, use maximum of cheap power, keep peak load low
• • H—ELECTRICITY
  • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
  • H02J2310/00—The network for supplying or distributing electric power characterised by its spatial reach or by the load
  • H02J2310/10—The network having a local or delimited stationary reach
  • H02J2310/12—The local stationary network supplying a household or a building
  • H02J2310/14—The load or loads being home appliances
• • H—ELECTRICITY
  • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
  • H02J3/00—Circuit arrangements for ac mains or ac distribution networks
  • H02J3/12—Circuit arrangements for ac mains or ac distribution networks for adjusting voltage in ac networks by changing a characteristic of the network load
  • H02J3/14—Circuit arrangements for ac mains or ac distribution networks for adjusting voltage in ac networks by changing a characteristic of the network load by switching loads on to, or off from, network, e.g. progressively balanced loading
• • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
  • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
  • Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
  • Y02B70/00—Technologies for an efficient end-user side electric power management and consumption
  • Y02B70/30—Systems integrating technologies related to power network operation and communication or information technologies for improving the carbon footprint of the management of residential or tertiary loads, i.e. smart grids as climate change mitigation technology in the buildings sector, including also the last stages of power distribution and the control, monitoring or operating management systems at local level
• • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
  • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
  • Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
  • Y02B70/00—Technologies for an efficient end-user side electric power management and consumption
  • Y02B70/30—Systems integrating technologies related to power network operation and communication or information technologies for improving the carbon footprint of the management of residential or tertiary loads, i.e. smart grids as climate change mitigation technology in the buildings sector, including also the last stages of power distribution and the control, monitoring or operating management systems at local level
  • Y02B70/3225—Demand response systems, e.g. load shedding, peak shaving
• • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
  • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
  • Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
  • Y02B90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
  • Y02B90/20—Smart grids as enabling technology in buildings sector
• • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
  • Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
  • Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
  • Y04S20/00—Management or operation of end-user stationary applications or the last stages of power distribution; Controlling, monitoring or operating thereof
• • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
  • Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
  • Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
  • Y04S20/00—Management or operation of end-user stationary applications or the last stages of power distribution; Controlling, monitoring or operating thereof
  • Y04S20/20—End-user application control systems
  • Y04S20/222—Demand response systems, e.g. load shedding, peak shaving
• • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
  • Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
  • Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
  • Y04S20/00—Management or operation of end-user stationary applications or the last stages of power distribution; Controlling, monitoring or operating thereof
  • Y04S20/20—End-user application control systems
  • Y04S20/242—Home appliances

Definitions

• the present invention relates to the field of management of electrical installations. More specifically, it relates to the field of management of the power supply, between at least two devices, when their simultaneous operation results in exceeding the available power at the level of the electrical network to which said devices are connected.
• the present invention relates to the management of the total electrical power consumed by the installation following a power demand for a cooking appliance, this power increase being compensated by a decrease in the power or a stop of a heater. - resistive water or induction. STATE OF THE ART
• New energies called intermittent by their non-permanent and unpredictable nature come in reinforcement of the traditional energies and require storage elements in order to perfect the adequacy between the production and the consumption, either at the domestic scale, or at the scale local or national networks.
• Powerful home appliances can be divided into two categories.
• the first category includes inertial devices whose power supply can be deferred without affecting their performance such as electric space heating, domestic water heating, battery charging such as electric vehicle batteries, electric ovens.
• the second category includes non-inertial devices whose power supply is required, at least in part, to enable their use, such as washing machines or cooking appliances.
• Magnetic induction technology is becoming more and more important in the world of cooking because of the performance of products related to the principle of induction that delivers heat directly into the cooking utensil and facilities electronic control of cooking appliances.
• These systems display high efficiencies of the order of 90% and are powerful, the power of a firebox being generally between 1 500 W and 4000 W according to its diameter.
• a cooking appliance usually comprises from 2 to 4 fireplaces.
• These inductive systems are however power hungry, even if the time of use is short. This therefore generally implies an obligation to oversize electrical installations so as to be able to deliver the power required, despite the limited duration of the need for electrical power for the inductive apparatus.
• the problem underlying the present invention is to manage an electrical installation by quickly restoring the equilibrium between the power supply and the consumption of the installation due to excessive consumption due to a cooking appliance to avoid the risks of overloading the electrical installation by performing an automatic load shedding of the installation without human intervention.
• one aspect of the present invention relates to a power management method in an electrical installation comprising electrical devices with at least one cooking appliance having at least one induction heating furnace and a water heater. accumulation, the process having the following steps: - determination of a maximum power value for the electrical installation,
• the high inertia of the water heater is exploited to regulate the operation of the firebox, the operation of which is more instantaneous. This selection of devices is therefore specific.
• the technical effect is to perform a load shedding of the electrical installation which is automatic as soon as the maximum value of power for the installation is likely to be exceeded. It has been noted that a high power cooking appliance can cause the electrical installation to exceed its maximum power rating. To avoid oversizing the electrical protection of the installation, for example the electric meter, this increase in electrical power is offset by a shutdown of the water heater or a downward modulation of its power supply value.
• control change of a user towards a heating focus of the cooking appliance in the direction of an increase in the power of the cooking appliance ceases or, where appropriate, when the increase the power of another electrical device of the installation ceases, it is proceeded to the restoration of the nominal value of power supply setpoint of the water heater or at least an increase in its power supply, while taking care to ensure that the power absorbed by the installation does not exceed the maximum value. It is thus possible to manage the power setpoint value of the water heater according to the power demanded by the other electric appliances of the electrical installation.
• a power reference value for the electrical installation is determined that is lower than the maximum power value and, when the sum of the powers of the electrical devices is greater than this reference value but less than the maximum value, a down-modulation of the power of the water heater and, where appropriate, that of at least another electrical device, so as to lower the sum of the powers of the electrical devices below the reference value.
• Another aspect of the present invention relates to an electrical installation in a dwelling comprising electrical devices with at least one cooking appliance equipped with at least one induction heating furnace and a storage water heater that is advantageously capable of being used. of the method previously described, characterized in that it comprises a power management interface module with:
• Means of communication between the interface module and respectively the cooking appliance and the water heater comprising means for detecting a control change of a user to a firing chamber of the cooking appliance and means for modifying the instruction supply power of the water heater so that the power of the electrical installation calculated at a given time by the calculation means is less than the maximum value of stored power.
• the electrical installation thus described may comprise only a water heater and a cooking appliance but that in other embodiments the electrical installation may comprise other electrical devices in addition to the water heater and of the cooking appliance.
• FIG. 1 represents an electrical installation equipped with a water heater and a cooking appliance that can implement the electrical power management method according to the present invention
• FIG. 2 represents examples of power variation consumed in an electrical installation as a function of time
• FIG. 3 represents a display on the cooking appliance indicating that a temporary power increase function has been requested for a firebox with the possible display that this function has been inhibited or reduced.
• the electrical installation comprises means for measuring the electrical power in each of the electrical devices of the installation, means for communicating these measurements or estimates to the interface module, the calculation means determining the power of the installation. at a given time using such measures or estimates.
• the water heater comprises one or more resistive heating elements or induction.
• the power supply of at least one resistive element being interrupted by the means for modifying the supply power setpoint of the water heater.
• the water heater when the water heater comprises an induction heating element, its power supply is modulated downwards by the means for modifying the supply power setpoint of the water heater.
• an essential characteristic of induction heating is advantageously used.
• the power management interface module is integrated into the cooking appliance. Indeed, the cooking appliance has a control interface that can collect various operating parameters of the appliance such as its power dissipated or the power of each firebox. This interface can therefore have the means described above for the interface module and thus fulfill its role.
• the electrical devices of the installation can include among others an oven, an induction electric battery charging system or not.
• the communication means of the interface module can reduce or increase the power of at least one other electrical device than the water heater.
• the interface module comprises means for memorizing an order of priority between the electrical devices concerning their inertia, the powers of the most inertial electrical devices being first reduced. Stopping or modulating down the most inertial electrical devices does not cause any disadvantage for the user, the inertia of these devices allowing them a decrease in power does not translate into a drop in performance felt by the user.
• the cooking apparatus comprises the function of temporarily increasing power for at least one of its induction heating zones, this temporary increase in power being compensated or not by the automatic power reduction of another of its heated.
• the communication means between the interface module and the cooking apparatus inhibit said activation or modulate the function by reducing it.
• the cooking appliance has a light indicating to a user that the temporary power increase function is inhibited or reduced.
• the generation of a signal may have another form such as a sound signal; it can also be a characteristic light signal including flashing.
• the invention as described hereinafter in a non-exhaustive manner, relates to an electrical installation that integrates a control mode by an electrical device of at least one other remote electrical device. This makes it possible to reduce the energy consumed to a fixed or variable value, the variable value being able to depend on external parameters communicated to the installation.
• a storage water heater is understood to mean a water heating device comprising a water reserve so that a Water heating is performed prior to the delivery of water, unlike instantaneous heaters.
• the water heater comprises a tank and means for heating the water present in the tank.
• Such a water heater is inertial in the sense that the storage of hot water forms a storage of energy in the form of calories. Stopping the heating means, for example for a time less than 1 hour, does not cause significant discomfort (a sharp drop in water temperature) for the user.
• inertial is understood here as the tendency of an apparatus to be insensitive to transient variations of supply. Thus, a device will be all the more inertial that its operation will be smoothed in case of power failure. For example, as an inertia, an accumulation water heater is meant. Conversely, an inductive focus is very responsive to power cuts and is therefore very inert.
• FIG. 1 there is shown an installation 1 comprising electrical devices with at least one cooking appliance 2 equipped with at least one induction heater 2a, 2b and a water heater 3 to accumulation.
• the electrical devices consist of a cooking appliance 2 and a water heater 3.
• the cooking appliance is provided with an interface 7 for its control by the user, interface 7 advantageously said intelligent being able to regulate the operating power of the cooking appliance 2 to avoid overloading the electrical installation 1.
• these devices are electrically connected in series.
• the present invention comprises the series setting of the cooking appliance 2 and the water heater 3.
• FIGS. 1 and 2 the method according to the invention of power management in an electrical installation 1 comprising electrical devices with at least one cooking appliance 2 equipped with at least one heating zone 2a, 2b by induction and a storage water heater 3 will now be described.
• the method has the step of determining a maximum power value Pmax for the electrical installation 1. This step can take place after the design of the electrical installation 1.
• the method also comprises the step of determining a nominal value of the supply power of the water heater 3, this nominal value being able to correspond to a heating of the water in the water heater 3 to the power recommended by the manufacturer, this nominal value being high enough so that the water heats quickly and low enough so as not to overload the electrical installation 1.
• the power can be estimated according to operating parameters of the electrical device such as the temperature or measured by an electric meter associated with the electrical device. This is valid for example for the water heater 3 and the cooking appliance 2 included in the electrical installation 1, the water heater 3 and the cooking appliance 2 forming part of the electrical devices of the installation 1.
• the power of the water heater 3 and, if appropriate, that of at least one other electrical device can be adjustable, for example for a water heater 3 induction heating. Particularly but not limitatively in this case, it can be determined a reference value Pref power for the electrical installation 1 less than the maximum power Pmax. When the sum of the powers of the electrical devices is greater than this reference value Pref, but less than the maximum value Pmax, it is possible to down-modulate the power of the water heater 3 and, if appropriate, that of at least one other electrical device, so as to lower the sum of the powers of the electrical devices below the reference value Pref.
• the water heater 3 will operate in a standard way to the nominal value of the deposit.
• the cooking appliance 2 will also operate in a standard way, by assigning to each home the power demanded by the user or indirectly necessary to obtain the temperature requested by the user. If the power demand exceeds this reference value Pref, but does not exceed the maximum value Pmax which is higher, then communication will be carried out with the water heater 3 and, if appropriate, with other electrical devices. lower their power Plains within the limit of:
• the maximum power value Pmax can be dynamic and defined remotely by the power grid or locally by a local energy generator. The same applies to the reference value Préf which protects the electrical installation 1 from a possible overload and carries out protection shedding.
• the power supply of the water heater 3 is interrupted and the total power is 3,500 Watt below the maximum power Pmax of 4,000 Watt.
• the water heater 3 can be electrically recharged simultaneously with the operation of a 1 500 Watt induction heating furnace 2b or with the operation of a 2000 Watt induction heater 2a.
• the water heater 3 When the water heater 3 comprises a resistive heating element, its power supply is interrupted by the means for modifying the supply power setpoint of the water heater 3.
• the water heater 3 may comprise a plurality of resistive heating elements whose feeds are interrupted by the means for modifying the supply power setpoint of the water heater 3.
• the water heater 3 may comprise a plurality of resistive heating elements, the power supplies of which may be modulated according to the electric power available on the domestic electrical network by the means for modifying the power supply setpoint of the power supply. water heater 3. It is thus possible to limit the power consumption of the water heater without completely stopping the heating.
• the water heater 3 comprises an induction heating element
• its power supply can be modulated by being reduced by the means for modifying the supply power setpoint of the water heater 3, that is to say in a first time decreased so that the total electrical power of the electrical installation 1 which is the sum of the powers of the electrical devices of the electrical installation 1 is kept lower than or equal to the maximum value Pmax of power for the electrical installation 1.
• the present invention also relates to an electrical installation 1 in a dwelling comprising electrical devices with at least one cooking appliance 2 having at least one induction heater 2a, 2b and a storage water heater 3 for the implementation of the method described above.
• the electrical installation 1 comprises a power management interface module 4 with means for storing the nominal value of the supply power of the water heater 3 and a maximum value Pmax of power for the installation.
• This interface module 4 also comprises means for calculating the power of the electrical installation 1 at a given moment, as well as means of communication between the interface module 4 and the cooking appliance 2 and the heating respectively. 3.
• These communication means comprise means for detecting a control change from a user to a user. heating chamber 2a, 2b of the cooking apparatus 2 and means for modifying the water heater supply power setpoint 3 so that the power of the electrical installation 1 calculated at a given moment by the heating means calculation is less than the maximum value Pmax of stored power.
• the present invention comprises putting in series the interface module 4 so that the water heater is connected to the interface module 4, itself connected to the cooking appliance 2, itself even connected to the electrical installation 1.
• This embodiment has a technical advantage related to this serialization of these elements, preferably in this precise order. Indeed, the feed first arriving at the cooking appliance 2, it is then the first to receive power. If the cooking appliance 2 is not in energy demand, then the energy supplies the water heater 3. As soon as the cooking appliance 2 comes into operation, the water heater 3 receives less power. The thermal inertia of the water heater 3 then makes it possible to maintain an energy regulation at the level of the electrical installation 1.
• This regulation according to one embodiment, is automatic.
• the present invention allows autonomous control of a group of electrical equipment constituting an electrical installation, the latter can be integrated into a larger installation.
• the invention allows, in this case, a simple but dedicated management of certain electrical devices, without complicating an entire installation.
• these electrical devices are selected so as to have an inertial synergy.
• these electrical devices may consist of a cooking appliance 2 and a water heater 3.
• an induction cooking appliance 2 having one or more heating zones 2a, 2b incorporates at least one inverter and a user interface for controlling the heating of the heating zones 2a, 2b.
• the heating control is performed by selecting temperature or power levels.
• the generators are indeed controlled by voltage and current and generally, the relatively precise power of operation of each fireplace 2a, 2b is known and can be transmitted to the control interface 7 of the cooking appliance 2.
• the control interface 7 of the cooking appliance 2 can integrate a single microprocessor to the cooking appliance 2 or more microprocessors communicating with each other, and thus know in real time, relatively accurately, the power of all the hearths 2a, 2b constituting the cooking appliance 2 and thus the total power consumed of the appliance 2.
• the interface 7 having the knowledge of the power of all the hearths constituting the hob also handles the demands of the user who will select, for the foci 2a, 2b, the power or the temperature that he wants to perform his task. culinary preparation.
• this control interface 7 of the cooking appliance 2 can serve as an interface module 4 according to the present invention, since it has at least already means for calculating the power of the cooking appliance 2 to a given moment and means for detecting a control change of a user towards a heating zone 2a, 2b of the cooking appliance 2.
• control interface 7 means for storing the nominal value of the supply power of the water heater 3 and a maximum value Pmax of power for the electrical installation 1, means for communication between the interface 7 and the water heater 3 with and means for modifying the supply power setpoint of the water heater 3 so that the power of the electrical installation 1 calculated at a given moment by the means of calculation is less than the maximum value Pmax of stored power.
• the power management interface module 4 can therefore be integrated into the cooking appliance 2, this in its control interface 7, instead of being outside of the appliance 2 as shown in FIG. 1. In this case, it is communicated to the control interface of the cooking appliance 2 all the measurements or estimates of the powers of the different electrical devices present in the electrical installation 1.
• the communication means of the interface module 4 can reduce or increase the power of at least one other electrical device than the water heater 3. It is also possible to envisage the communication of power information between several electrical devices, these devices being able to operate by induction and to manage a set of requested power by prioritizing the supply of non-inertial devices.
• the interface module 4 comprises means for memorizing an order of priority between the electrical devices concerning their inertial nature, the powers of the most inertial electrical devices being first reduced.
• the distant electrical devices of the cooking appliance 2 may have information reading members and power regulating members which will then regulate their power as long as the limiting order issued by the interface module 4 is active. .
• the remote electrical devices not provided with these reading and / or power regulating members may be disconnected or their power modulated as long as the limiting order is active.
• This disconnection or down-modulation may be done for example by connecting the power supply of these remote devices directly to a controlled output of the interface module 4, for example of the cooking appliance 2 when the interface module 4 is integrated or via an external connection / disconnection box controlled by the cooking appliance 2 in a wired or wireless manner by radiofrequency link for example.
• the electrical device thus disconnected or modulated, being often an inertial device as is a storage water heater for example, resume normal operation when the cooking appliance 2 has finished being used or when the power required for operation of the cooking appliance 2 returns below a reference value threshold Pref of power.
• This threshold may be dependent, as previously explained, on available power information coming from one or more power generators for supplying a particular or collective dwelling.
• the electrical installation 1 may comprise measuring means
• the calculation means determining the power of the plant 1 at a given time using said measurements or estimates.
• the electrical devices of the installation 1 may include among others an oven, an induction electric battery charging system or not.
• a cooking appliance 2 comprises the function of temporarily increasing power for at least one of its induction heating fires 2a, 2b, which makes it possible to bring this furnace to 130 or 140% of its power. nominal.
• this temporary increase in power can be offset by the automatic power reduction of another of its fires 2a, 2b of heating.
• the focus 2a, 2b with the activated function will usually take this extra power from another focus 2a, 2b of the device 2, for example by extinguishing this fireplace that can not be used until the function of increase will be ordered.
• the communication means between the interface module 4 and the cooking appliance 2 can inhibit said activation of the temporary boost function or booster or modulate it by decreasing it.
• the cooking appliance 2 has a light indicating to a user that the temporary power increase function is inhibited or decreased. This makes it possible to inform the user of this inhibition or decrease of the function so that he does not consider the reduction of power and can be of performance as a defect of the cooking appliance 2.
• the light-emitting diode 6 may flash indicating that the order is taken into account but can not be fully executed.
• the invention is not limited to the previously described embodiments and extends to all the embodiments covered by the claims.

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• 2014
  • 2014-06-27 FR FR1456072A patent/FR3023043B1/fr active Active
• 2015
  • 2015-06-23 CN CN201580033543.6A patent/CN106663290A/zh active Pending
  • 2015-06-23 WO PCT/EP2015/064123 patent/WO2015197622A1/fr active Application Filing
  • 2015-06-23 EP EP15732600.0A patent/EP3161775A1/de not_active Ceased

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