WO2023061810A1 - Dispositif d'alimentation en énergie, cigarette électronique et procédé de production d'une puissance électrique - Google Patents

Dispositif d'alimentation en énergie, cigarette électronique et procédé de production d'une puissance électrique Download PDF

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Publication number
WO2023061810A1
WO2023061810A1 PCT/EP2022/077590 EP2022077590W WO2023061810A1 WO 2023061810 A1 WO2023061810 A1 WO 2023061810A1 EP 2022077590 W EP2022077590 W EP 2022077590W WO 2023061810 A1 WO2023061810 A1 WO 2023061810A1
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WO
WIPO (PCT)
Prior art keywords
energy supply
power
individual
partial
supply device
Prior art date
Application number
PCT/EP2022/077590
Other languages
German (de)
English (en)
Inventor
Christoph Rohe
Original Assignee
Dicodes Gmbh
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Dicodes Gmbh filed Critical Dicodes Gmbh
Publication of WO2023061810A1 publication Critical patent/WO2023061810A1/fr

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Classifications

    • 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
    • H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
    • H02J7/0063—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with circuits adapted for supplying loads from the battery
    • 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
    • H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
    • H02J7/0013—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries acting upon several batteries simultaneously or sequentially
    • A—HUMAN NECESSITIES
    • A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
    • A24F—SMOKERS' REQUISITES; MATCH BOXES; SIMULATED SMOKING DEVICES
    • A24F40/00—Electrically operated smoking devices; Component parts thereof; Manufacture thereof; Maintenance or testing thereof; Charging means specially adapted therefor
    • A24F40/50—Control or monitoring
    • 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
    • H02J2310/70—Load identification

Definitions

  • the invention relates to an energy supply device for an e-cigarette, having at least two energy supply units, each of which has a secondary battery, with the electrical poles of the secondary batteries having the same name being connected to one another.
  • the invention relates to an e-cigarette with at least one electrical load and at least one energy supply device for supplying the electrical load with electrical energy.
  • the invention also relates to a method for generating electrical power for operating an electrical load of an e-cigarette, the power being generated using at least two energy supply units, each having a secondary battery, with one electrical pole of the secondary battery having the same name connected to one another are connected.
  • control electronics are built into e-cigarettes, which are capable of delivering more power to a heating coil of an e-cigarette vaporizer than is provided by a single secondary battery, also called an accumulator, of the e-cigarette can be.
  • a single secondary battery also called an accumulator
  • One object of the invention is to provide an improved power control concept for an e-cigarette of the type mentioned at the outset.
  • An energy supply device for an e-cigarette has at least two energy supply units, each of which has a secondary battery, with the electrical poles of the secondary batteries having the same name being connected to one another.
  • the energy supply device has at least one control arrangement that is set up to calculate a target power to be generated by the energy supply device, taking into account actual partial powers of the individual energy supply units on the one hand and/or actual partial currents of the individual energy supply units and a Power supply device connectable or connected electrical
  • the voltage drop caused by the load can be divided individually between the individual power supply units.
  • a new power control concept for supplying an electrical load, in particular an evaporator, of an e-cigarette with electrical energy in which, similar to a parallel connection of secondary batteries, all secondary batteries are electrically connected to one of the electrical poles of the same name, preferably their negative poles are connected to each other.
  • This electrical potential can be referred to as ground. Since the individual secondary batteries can have different states of charge or charging voltages, the other poles of the same name (opposite poles) of the secondary batteries are not electrically connected to one another, since otherwise strong compensating currents would occur, as explained above with regard to the prior art.
  • control arrangement is present, which is set up to generate a total target power to be generated by the energy supply device in each case, taking into account actual partial powers of the individual energy supply units on the one hand and/or actual partial currents of the individual energy supply units and a connection that can be connected to the energy supply device or connected electrical load caused voltage drop, in particular in an output voltage of the energy supply device, on the other hand individually to the individual energy supply units.
  • This makes it possible to electrically connect the outputs of the energy supply units, which are electrically connected to the other poles of the same name, for example the positive poles, of the secondary batteries, without compensating currents occurring.
  • the total target power to be generated by the energy supply device preferably serves to supply power to an evaporator of an e-cigarette equipped with the energy supply device according to the invention, in particular during a vaporization process or sublimation process carried out by the e-cigarette.
  • the actual partial powers of the individual energy supply units can be measured using power measuring units.
  • the actual partial currents of the individual energy supply units can be measured using current measuring units.
  • the through the connectable or connected to the power supply device electrical Load-caused voltage drop in the output voltage of the power supply device can be measured by a voltage measuring unit.
  • the electrical load can be formed by the evaporator or a heating unit of the same.
  • the control arrangement can have at least one microcontroller, which receives as input variables the total target power to be generated by the energy supply device and the actual partial powers of the individual energy supply units on the one hand and/or the actual partial currents of the individual energy supply units and the connected electric load caused voltage drop in an output voltage of the power supply device on the other hand.
  • An algorithm can be implemented with the microcontroller in order to be able to distribute the target power individually to the individual energy supply units, taking into account the respective input variables.
  • the control arrangement can be designed as a digital controller.
  • the energy supply device can also have more than two energy supply units, each of which has a secondary battery, wherein the electrical poles of the same name, in particular all of the secondary batteries, are connected to one another.
  • Each power supply unit may include at least one electronic component in addition to a single secondary battery.
  • the energy supply units can be of the same design.
  • the control arrangement can be an assembly that is separate from the energy supply units or can be partially formed by components of the energy supply units.
  • the output currents of the energy supply units flow together at a point where an output voltage of the energy supply device then forms, which is the same for all energy supply units. This confluence of the currents of the energy supply units also means that the outputs of the energy supply units are added.
  • the control arrangement is set up to distribute the target power individually to the individual energy supply units, also taking into account battery voltages of the individual secondary batteries, in such a way that a secondary battery with a higher battery voltage generates a larger proportion of the target power than a secondary battery with a lower one battery voltage. Accordingly, a secondary battery with a higher state of charge is more heavily loaded than a secondary battery with a lower state of charge.
  • the internal resistance of a secondary battery usually increases over the course of its use, so that, according to this embodiment, younger secondary batteries are also more heavily loaded than older secondary batteries.
  • the battery voltages of the individual secondary batteries can either be measured separately using voltage measuring units or fed directly to the control arrangement as input variables.
  • each energy supply unit has at least one DC voltage converter which is connected downstream of the secondary battery of this energy supply unit and can be regulated with the control arrangement. Since the output voltage of the respective secondary battery can be increased, reduced or kept the same with the respective DC-DC converter, depending on the situation, the DC-DC converter is designed both as a step-up converter and as a step-down converter and can therefore be referred to as a step-up and step-down converter.
  • the DC-DC converters can be controlled by the control arrangement in such a way that the output powers and/or the output currents of the individual energy supply units can be varied in order to be able to distribute the target power to be generated by the energy supply device individually to the individual energy supply units.
  • the assembly formed from the respective secondary battery and the respective DC voltage converter can also be referred to as a controllable current source. If the value of a manipulated variable of the respective DC-DC converter is increased when the electrical load is connected, the output current and thus the output power of the respective energy supply unit also increase.
  • the DC-DC converter can be designed, for example, as a cascaded step-down and step-up converter (buck-boost converter), which has a series connection with a step-down converter, a step-up converter and a storage inductor.
  • the DC/DC converter can be in the form of a SEPIC converter, which is also a step-down and step-up converter.
  • the diode of the SEPIC converter can be replaced by another controllable switch to increase efficiency.
  • the DC-DC converter can be in the form of an inverse converter.
  • the inverse converter is also a buck and boost converter, but it converts a positive input voltage into a negative output voltage, which reverses the direction of the current.
  • the diode in Inverse converter can be replaced by a second synchronously controllable switch to increase efficiency.
  • any type of converter can be used as a DC converter whose output voltage is in a range from 0 V to above the applied input voltage.
  • control arrangement is set up to determine the actual partial power or the actual partial current of the respective energy supply unit, the control arrangement being set up to generate an individual target partial power signal or an individual target partial current signal for each energy supply unit and to regulate the DC-DC converter of the respective energy supply unit depending on a deviation of the actual partial power of this energy supply unit from the target partial power signal assigned to this energy supply unit and/or depending on a deviation of the actual partial current of this energy supply unit from the target partial current signal assigned to this energy supply unit.
  • the respective individual target partial power signal or the respective individual target partial current signal can be generated by the control arrangement, for example, taking into account the target power to be generated by the energy supply device and the actual partial power or the actual partial current of the respective energy supply unit.
  • a corresponding electrical signal can be generated for the respective deviation, which can be fed to the respective DC-DC converter as a manipulated variable in order to regulate the DC-DC converter.
  • the respective individual actual partial power can be determined, for example, by multiplying the respective individual actual partial current by the output voltage common to the energy supply units.
  • control arrangement is set up to generate the individual target partial power signals or target partial current signals in such a way that the target power is divided individually between the individual energy supply units in such a way that each secondary battery has the same discharge state when continuously loaded with this power distribution reached.
  • a secondary battery with a higher state of charge is more heavily loaded than a secondary battery with a lower state of charge.
  • control arrangement is set up to use the individual target partial power signals and/or the individual target partial current To generate signals in such a way that the energy supply device generates a maximum power that is a sum of the maximum possible powers of the individual secondary batteries, or to generate the individual target partial power signals and/or the individual target partial current signals in such a way that a permissible maximum current intensity of the single secondary battery is not exceeded.
  • This reliably prevents individual secondary batteries from being overloaded, which is particularly important in the event that the desired power required or to be generated by the energy supply device is higher than the sum of the possible maximum powers of the individual secondary batteries.
  • control arrangement for each energy supply unit has on the one hand at least one separate power detection unit connected in series with the DC-DC converter for detecting the actual partial power and/or on the other hand at least one separate current detection unit connected in series with the DC-DC converter for detecting the actual partial current and at least a voltage detection unit that can be connected in parallel with the electrical load to detect the voltage drop.
  • the respective power detection unit or current detection unit can be installed in the respective energy supply unit.
  • the control arrangement has on the one hand for each energy supply unit at least one dedicated power controller connected to the DC-DC converter and/or at least one dedicated current controller connected to the DC-DC converter and on the other hand at least one higher-level ratio controller connected to the power controllers or current controllers.
  • the respective power controller or current controller can be installed in the respective energy supply unit, while the ratio controller can be arranged outside of the energy supply units.
  • the respective power controller or current controller can output a manipulated variable for controlling the respective DC-DC converter.
  • the ratio controller can supply the respective power controller or current controller with the associated desired partial power signal or desired partial current signal, which the ratio controller has previously determined.
  • the ratio controller is set up to divide the target power to be generated by the energy supply device between the individual energy supply units as described above.
  • the Ratio controller and the power controller or current controller can be realized by a single unit.
  • the ratio controller is therefore set up to divide the target power to be generated by the energy supply device, taking into account the measured instantaneous battery voltages of the secondary batteries, individually among the energy supply units in such a way that the energy supply unit with a secondary battery that has a higher voltage delivers a higher partial power than an energy supply unit , whose secondary battery has a lower voltage (control concept 2).
  • P SO II is the target power to be generated by the energy supply device
  • Ui is the current battery voltage of the secondary battery of the respective energy supply unit i
  • n is the number of existing energy supply units i whose respective voltage is >Uo
  • Uo is one Reference voltage above which the respective energy supply unit should no longer deliver any power.
  • the entire energy supply device can be switched off before the battery voltage of a secondary battery is below the reference voltage Uo.
  • the power supply unit whose secondary battery has a battery voltage that falls below the reference voltage Uo cannot be used by the ratio controller to generate the target power, so that the target power is only generated using the other power supply units or the secondary battery , whose battery voltage falls below the reference voltage Uo, is not taken into account in the above equation.
  • the instantaneous battery voltage of the respective secondary battery not only the state of charge of this secondary battery but also the internal resistance of this secondary battery and thus the possible performance of this secondary battery are included in the regulation.
  • the internal resistance of the respective secondary battery is also included in the regulation, since a voltage drops across it when current flows and the battery voltage present at the electrical poles of the secondary battery thus collapses or decreases.
  • the ratio controller can be set up to generate the individual target partial power signals in such a way that the target power to be generated by the energy supply device corresponds to the battery voltage of the respective secondary batteries before the start of a vapor process or sublimation process that can be carried out with a correspondingly equipped e-cigarette is distributed individually to the energy supply units (control concept 3).
  • the ratio controller can also be set up to generate the target partial power signals in such a way that the target power is first divided into three identical or different power values, the sum of which results in the target power.
  • the ratio controller can be set up to split the first power value according to control concept 1, the second power value according to control concept 2 and the third power value according to control concept 3 individually to the individual energy supply units.
  • An e-cigarette according to the invention has at least one electrical load and at least one energy supply device for supplying the electrical load electrical energy, wherein the energy supply device is designed according to one of the above configurations or a combination of at least two of these configurations with one another.
  • the advantages mentioned above in relation to the energy supply device are correspondingly associated with the e-cigarette.
  • the e-cigarette can essentially be modeled on a classic cigarette or be designed in a completely different way.
  • An e-cigarette should therefore be understood to mean any device with which a liquid can be vaporized or a solid can be sublimated with the supply of heat in order to be able to inhale the resulting vapor.
  • the electrical load can be designed as an evaporator with at least one heating coil, which can be supplied with electrical power by means of the energy supply device.
  • the power is generated using at least two energy supply units, each having a secondary battery, with one electrical pole of the secondary battery having the same name being connected to one another and one the target power to be generated by the energy supply device, taking into account actual partial outputs of the individual energy supply units on the one hand and/or actual partial currents of the individual energy supply units and a voltage drop caused by an electrical load that can be connected or is connected to the energy supply device on the other hand divided individually among the individual energy supply units .
  • the energy supply device can be used according to one of the above-mentioned configurations or a combination of at least two of these configurations with one another to carry out the method.
  • the target power is distributed individually to the individual energy supply units, also taking into account battery voltages of the individual secondary batteries, such that a secondary battery with a higher battery voltage has a larger proportion of the target power generated than a secondary battery with a lower battery voltage.
  • an individual target partial power signal or an individual target partial current signal is generated for each energy supply unit and a secondary battery of the respective energy supply unit downstream DC-DC converter of this energy supply unit depending on a deviation of the actual partial power of this energy supply unit from the target assigned to this energy supply unit.
  • the individual target partial power signals or the individual target partial current signals are generated in such a way that the target power is divided individually between the individual energy supply units such that each secondary battery reaches the same discharge state under continuous load with this power distribution .
  • the individual target partial power signals and/or the individual target partial current signals are generated in such a way that the power supply device generates a maximum power that is a sum of the maximum possible powers of the individual secondary batteries or the individual To generate target partial power signals and/or the individual target partial current signals in such a way that a permissible maximum current of the individual secondary battery is not exceeded.
  • FIG. 1 shows a block diagram of an exemplary embodiment of an e-cigarette according to the invention
  • FIG. 2 shows a block diagram of a further exemplary embodiment of an e-cigarette according to the invention.
  • FIG. 3 shows a block diagram of a further exemplary embodiment of an e-cigarette according to the invention.
  • FIG. 1 shows a block diagram of an exemplary embodiment of an e-cigarette 1 according to the invention with an electrical load 2 in the form of an evaporator and an energy supply device 3 for supplying the electrical load 2 with electrical energy.
  • the electrical load 2 has a heating coil 4 which can be energized and which is electrically connected on the one hand to an electrical ground (not shown) of the energy supply device 3 and on the other hand to the energy supply device 3 .
  • the energy supply device 3 has two identically designed energy supply units 5 and 6, each of which has a secondary battery 7, with the electrical poles 8 of the secondary batteries 7 having the same name, namely their negative poles, being electrically connected to one another via the electrical ground of the energy supply device 3.
  • the energy supply device 3 has a control arrangement 9, which is set up to generate a target power Psou to be generated by the energy supply device 3, taking into account actual partial power Pi s t,i and Pi s t,2 of the individual energy supply units 5 and 6 split individually on the individual power supply units 5 and 6.
  • the control arrangement 9 is set up to distribute the target power P SO II individually to the individual energy supply units 5 and 6, also taking into account the battery voltages VBI and VB2 of the individual secondary batteries 7, in such a way that a secondary battery 7 with a higher battery voltage VBI or VB2 generates a larger proportion of the target power P SO II than a secondary battery 7 with a lower battery voltage VBI or VB2.
  • Each power supply unit 5 or 6 has a secondary battery 7 of this power supply unit 5 or 6 downstream of a DC voltage converter 10 that can be controlled with the control arrangement 9 .
  • the control arrangement 9 is set up to determine the actual partial power Pi s t,i and Pi s t,2 of the respective energy supply unit 5 or 6 .
  • the control arrangement 9 has a separate power detection unit 11 for each energy supply unit 5 or 6, which is connected in series with the DC-DC converter 10 of the respective energy supply unit 5 or 6 and thus forms part of the respective energy supply unit 5 or 6.
  • control arrangement 9 has for each energy supply unit 5 or 6 its own power controller 13 connected to the DC-DC converter 10 and a higher-level ratio controller 14 connected to the power controllers 13 .
  • the respective power controller 13 also forms part of the respective energy supply unit 5 or 6.
  • control arrangement 9 or its ratio controller 14 is set up to generate an individual target partial power signal P SOII ,I or Psoii,2 for each energy supply unit 5 or 6, respectively.
  • control arrangement 9 is set up to switch the DC-DC converter 10 of the respective energy supply unit 5 or 6 as a function of a deviation of the actual partial power Pi s t,i or Pi s t,2 of this energy supply unit 5 or 6 from that of this energy supply unit 5 or 6 assigned target To regulate partial power signal Psoii.i or Psoii.2.
  • the ratio controller 14 supplies the power controllers 13 with the target partial power signal P SO II,I or Psoii,2, which then, depending on the deviation or difference Psoii.i - Pist.i or Psoii,2 - Pist,2 die determine the respective values for manipulated variables S1 and S2, which are then fed to the DC-DC converters 10 in order to regulate them.
  • the control arrangement 9 is set up to generate the individual target partial power signals Psoii.i and Psoii,2 in such a way that the target power P SO II is distributed individually to the individual energy supply units 5 and 6 in such a way that each secondary battery 7 with continuous load this power distribution reaches the same state of discharge.
  • control arrangement 9 is set up to generate the individual target partial power signals Psoii.i and Psoii,2 in such a way that the energy supply device 3 generates a maximum power that is a sum of the maximum possible powers of the individual secondary batteries 7 .
  • FIG. 2 shows a block diagram of a further exemplary embodiment of an e-cigarette 15 according to the invention with an electrical load 2 in the form of an evaporator and an energy supply device 16 for supplying the electrical load 2 with electrical energy.
  • the electrical load 2 has a heating coil 4 which can be energized and which is electrically connected on the one hand to an electrical ground (not shown) of the energy supply device 16 and on the other hand to the energy supply device 16 .
  • the energy supply device 16 has two identically designed energy supply units 17 and 18, each of which has a secondary battery 7, with the electrical poles 8 of the secondary batteries 7 having the same name, namely their negative poles, being electrically connected to one another via the electrical ground of the energy supply device 3.
  • the energy supply device 16 has a control arrangement 19, which is set up to generate a target power P SO II to be generated by the energy supply device 16, taking into account actual partial currents h s t,i and h s t,2 of the individual energy supply units 17 and 18 and one through the with the Power supply device 16 connected electrical load 2 caused voltage drop Uiast split individually on the individual power supply units 17 and 18.
  • the control arrangement 19 is set up to distribute the target power P SO II individually to the individual energy supply units 17 and 18, also taking into account the battery voltages VBI and VB2 of the individual secondary batteries 7, in such a way that a secondary battery 7 with a higher battery voltage VBI or VB2 generates a larger proportion of the target power P SO II than a secondary battery 7 with a lower battery voltage VBI or VB2.
  • Each energy supply unit 17 or 18 has a secondary battery 7 of this energy supply unit 17 or 18 downstream and can be regulated with the regulating arrangement 19 DC-DC converter 10 .
  • the control arrangement 19 is set up to determine the actual partial current h s t,i or h s t,2 of the respective energy supply unit 17 or 18 .
  • the control arrangement 19 for each power supply unit 17 or 18 has its own current detection unit 20 connected in series with the DC-DC converter 10 for detecting the actual partial current hst,i or h s t,2 and one connected in parallel with the electrical load 2 Voltage detection unit 21 for detecting the voltage drop Uiast.
  • control arrangement 19 has for each energy supply unit 17 or 18 its own current controller 22 connected to the DC-DC converter 10 and a higher-level ratio controller 23 connected to the current controllers 22 .
  • the respective current governor 22 also forms part of the respective energy supply unit 17 or 18.
  • control arrangement 19 or its ratio controller 23 is set up to generate an individual setpoint partial current signal I SO II,I or Isoii,2 for each energy supply unit 17 or 18, respectively.
  • control arrangement 19 is set up to switch the DC-DC converter 10 of the respective energy supply unit 17 or 18 as a function of a deviation of the actual partial current h s t,i or h s t,2 of this energy supply unit 17 or 18 from that of this energy supply unit 17 or 18 associated nominal partial current signal I SO II,I or I SO II,2 to regulate.
  • the ratio controller 23 leads to the current controllers 22, the target partial current signals I SO II, I and l So ii, 2, which then depend on the Deviation or difference I SO II,I - hst,i or Isoii,2 - hst,2 determine the respective values for manipulated variables S1 and S2, which are then fed to the DC-DC converters 10 in order to regulate them.
  • the control arrangement 19 is set up to generate the individual target partial current signals I SO II,I and lsoii,2 in such a way that the target power P S oii is distributed individually to the individual energy supply units 17 and 18 in such a way that each secondary battery 7 continuous load with this power distribution reaches the same state of discharge.
  • control arrangement 19 is set up to generate the individual setpoint partial current signals lsoii,i and lsoii,2 in such a way that the energy supply device 15 generates a maximum power that is a sum of the maximum possible powers of the individual secondary batteries 7, or the to generate individual target partial current signals I SO II,I and lsoii,2 in such a way that a permissible maximum current intensity of the individual secondary battery 7 is not exceeded.
  • Fig. 3 shows a block diagram of a further exemplary embodiment of an e-cigarette 24 according to the invention.
  • the e-cigarette 24 differs from the exemplary embodiment shown in FIG. 2 in that instead of the separate current controller (FIG. 2) and the ratio controller (FIG. 2), there is a control arrangement 25 in the form of a power controller that performs the tasks of the current controller and the ratio controller takes over.

Abstract

L'invention concerne un dispositif d'alimentation en énergie (3) pour une cigarette électronique (1), comprenant au moins deux unités d'alimentation en énergie (5, 6) qui présentent chacune un accumulateur (7), les deux pôles électriques (8) de même polarité des accumulateurs (7) étant reliés l'un à l'autre. Le but de l'invention est d'améliorer le concept de régulation de puissance d'une cigarette électronique. A cet effet, le dispositif d'alimentation en énergie (3) présente au moins un ensemble de régulation (9) conçu pour répartir individuellement sur les différentes unités d'alimentation en énergie (5, 6), d'une parte, une puissance théorique (PSoll) à produire respectivement par le dispositif d'alimentation en énergie (3) en tenant compte des puissances partielles réelles (PIst,1, PIst,2) des différentes unités d'alimentation e énergie (5, 6) et/ou, d'autre part, une chute de tension due aux intensités partielles réelles (IIst,1, IIst,2) des différentes unités d'alimentation en énergie (5, 6) et à une charge électrique (2) connectée ou connectable à un dispositif d'alimentation en énergie (3).
PCT/EP2022/077590 2021-10-15 2022-10-04 Dispositif d'alimentation en énergie, cigarette électronique et procédé de production d'une puissance électrique WO2023061810A1 (fr)

Applications Claiming Priority (2)

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DE102021126845.1A DE102021126845B3 (de) 2021-10-15 2021-10-15 Energieversorgungsvorrichtung, E-Zigarette und Verfahren zum Erzeugen einer elektrischen Leistung
DE102021126845.1 2021-10-15

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WO2023061810A1 true WO2023061810A1 (fr) 2023-04-20

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