CN103151846A - Domestic appliance transmitting electric power to electric equipment unit in directed wireless mode - Google Patents
Domestic appliance transmitting electric power to electric equipment unit in directed wireless mode Download PDFInfo
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- CN103151846A CN103151846A CN201110401753XA CN201110401753A CN103151846A CN 103151846 A CN103151846 A CN 103151846A CN 201110401753X A CN201110401753X A CN 201110401753XA CN 201110401753 A CN201110401753 A CN 201110401753A CN 103151846 A CN103151846 A CN 103151846A
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Abstract
The invention relates to a domestic appliance transmitting electric power to an electric equipment unit in a directed wireless mode. The domestic appliance comprises at least one electric equipment unit 103 and an electric power transmission device 127, wherein each electric equipment unit 103 is provided with a receiving device 323, the receiving device 323 is used for receiving the transmitted electric power in the directed wireless mode, the electric power transmission device 127 is provided with a plurality of transmitting elements 301 and 302, and the electric power transmission device 127 is used for transmitting the electric power in a wireless mode by transmitting an electromagnetic field overlapped by the transmitting elements 301 and 302.
Description
[technical field]
The present invention relates to household electrical appliance, relate in particular to the refrigeration plant that comprises at least one power consumption equipment unit, wherein said at least one power consumption equipment unit has for receive the receiving system of the electric power of being carried with wireless mode.
[background technology]
In affiliated field, it is known giving the various different household electrical appliance of the power consumption equipment unit of the inside be positioned at household electrical appliance with wireless mode with Energy transfer by electromagnetic field.
Patent publication document WO 2009/014885A1 has introduced by electric induction and has delivered power to illumination component in refrigeration plant with wireless mode.
Similarly, patent publication document DE 102009040789A1 has introduced and with wireless mode, electric power has been flowed to the circuit that is positioned at refrigerator inside.
Patent publication document KR 1020100044024A has introduced with wireless mode and has delivered power to the power consumption equipment that is arranged in refrigerator doors.
In all these kind equipments, energy or electric power are transported to each power consumption equipment in the non-directional mode.This can cause the power strength of alternating field at power consumption equipment place lower, and corresponding power consumption equipment can only receive more low-level electric power.Especially, the maximum possible transport path can only be very short.
[summary of the invention]
The object of the invention is to, the household electrical appliance that deliver power to more efficiently the power consumption equipment unit with wireless mode are provided, thereby make described power consumption equipment unit can use higher electric power input power.
Purpose of the present invention can realize by the scheme with the described feature of independent claims.The preferred embodiments of the present invention have consisted of the theme of accompanying drawing, specification and appended claims.
According to an aspect of the present invention, purpose of the present invention can realize by a kind of household electrical appliance are provided.Household electrical appliance comprise at least one power consumption equipment unit, and it has for receive the receiving system of the electric power of being carried with wireless mode; And the power transmission device with a plurality of radiated elements, it transmits electric power with wireless mode by the electromagnetic field of emission by described radiated element stack.Therefore the electromagnetic field of launching due to each radiated element can superpose, and can obtain following advantage: can gather and the field energy at concentrated receiver place.Therefore, the receiver place can produce the alternating field of high field intensity, can realize carrying a large amount of energy within the unit interval with this, and increase the distance of carrying.On the other hand, can obtain following advantage: for the position that the power consumption equipment unit is not set, the field intensity of alternating field wherein is very little, therefore can prevent the formation of electromagnetic pollution.
Hereinafter, term " household electrical appliance " refers to can be used in any electrical equipment in the household operation environment.These type of household electrical appliance can be refrigeration plants such as refrigerating box, upright freezing cabinet or chest freezer or other household electrical appliance such as washing machine, drumdrier, dishwasher or cooking appliance.Generally speaking, all power consumption equipment unit that electric power is flowed to therewith operation with wireless mode are practical and feasible household electrical appliance all can consider to use the present invention.
In a dominance embodiment, power transmission device is configured to so to start a plurality of radiated elements can carry out optionally electric power conveying on the direction at place, power consumption equipment unit.Therefore, can obtain for example following advantage: the transportation performance that can improve place, power consumption equipment unit.
In another dominance embodiment, household electrical appliance comprise a plurality of power consumption equipments unit.Advantage is: for example, therefore the power consumption equipment unit can be positioned at different positions.
In another dominance embodiment, power transmission device is configured to so to start described a plurality of radiated element: carry out simultaneously optionally electric power transfer on the direction at place, a plurality of power consumption equipments unit.Therefore, can obtain for example following advantage: the transportation performance at each place, power consumption equipment unit can be enhanced.
In another dominance embodiment, power transmission device is configured to so to start each radiated element: be independent of other radiated element ground selection by the phase place of the field of associated transmissions element emission.By independently controlling the phase place of radiated element, can obtain following advantage: for example, transportation performance can be concentrated on the relevant position of power consumption equipment unit particularly effectively.
In another dominance embodiment, power transmission device is configured to so to start each radiated element: be independent of other radiated element ground selection by the frequency of the field of associated transmissions element emission.Similarly, by independently controlling the frequency of radiated element, can obtain following advantage: transportation performance can be concentrated in the position of power consumption equipment unit particularly effectively.
In another dominance embodiment, power transmission device is configured to so to start each radiated element: be independent of other radiated element and select field intensity by the field of associated transmissions element emission.Similarly, by the field intensity of independent control radiated element, can obtain following advantage: can particularly effectively transportation performance be concentrated on the present position of power consumption equipment unit.
In another dominance embodiment, power transmission device comprises calculating the calculation element of the startup of radiated element.Therefore, for example, can obtain following advantage: can determine flexibly the startup of radiated element based on the input data, thereby provide high level transportation performance to the power consumption equipment unit.
In another dominance embodiment, described calculation element is suitable for based on from the positional information of at least one power consumption equipment unit and the startup of calculating described radiated element.Therefore, can obtain for example following advantage: along with entering of the position of power consumption equipment unit, the startup of radiated element can be determined, thereby provides high level transportation performance for described position.
In another dominance embodiment, radiated element comprises at least one coil.Therefore, can obtain for example following advantage: can generate an electromagnetic field particularly easily.
In further dominance embodiment, at least one power consumption equipment unit comprises be used to the energy storage device that moves described power consumption equipment unit, and described energy storage device can recharge by described power transmission device.Therefore, can obtain for example following advantage: the power consumption equipment unit also can be in the situation that electric power be carried interrupts moving.
In further dominance embodiment, the power consumption equipment unit comprises the rechargeable battery as energy storage device.Therefore, can obtain for example following advantage: can come stored energy in particularly effective mode.
In further dominance embodiment, at least one power consumption equipment unit comprises for wireless mode, data are transferred to the data transmission device of household electrical appliance from the power consumption equipment unit.Therefore, can obtain for example following advantage: can process the data that are derived from the power consumption equipment unit in household electrical appliance.
In further dominance embodiment, household electrical appliance comprise for receiving with wireless mode from the receiving system of the data of power consumption equipment unit transmission.Therefore, can obtain equally for example following advantage: can process the data that are derived from the power consumption equipment unit in household electrical appliance.
In further dominance embodiment, at least one power consumption equipment unit comprises the data acquisition facility be used to the level of power of obtaining the electric power of carrying.Therefore, for example, by obtaining described level of power, can obtain following advantage: the power consumption of self can based on measured level of power, be adjusted in the power consumption equipment unit.
In further dominance embodiment, the data of transmitting comprise the item of information about level of power.Therefore, for example, can obtain following advantage: the basis that the level of power available for use in home electrical appliance that obtains is further processed.
In further dominance embodiment, power transmission device is suitable for controlling emission by the electromagnetic field of radiated element stack based on received about other information of power stage.Therefore, can obtain for example following advantage: can produce the feedback loop of level of power, can make by this radiated element be adjusted to the mode of maximum horizontal with level of power and start.
In further dominance embodiment, household electrical appliance comprise for transfer data to the data transmission device of power consumption equipment unit with wireless mode.Therefore, can obtain for example following advantage: can be with communication to the power consumption equipment unit.
In further dominance embodiment, at least one power consumption equipment unit comprises for receiving from the receiving system of the data of household electrical appliance transmission with wireless mode.Therefore, can obtain equally for example following advantage: can be with communication to the power consumption equipment unit.
In further dominance embodiment, the power consumption equipment unit comprises the control device based on the described power consumption equipment of received Data Control unit.Therefore, can obtain equally for example following advantage: can control the power consumption equipment unit by household electrical appliance.
[description of drawings]
Exemplary embodiment of the present invention will illustrate in the accompanying drawings, and describe in detail at declaratives.
Wherein:
Fig. 1 is the schematic diagram according to the refrigeration plant of prior art;
Fig. 2 is the schematic diagram of refrigeration plant of the present invention;
Fig. 3 is the schematic diagram of electric power course of conveying of the present invention, and described electric power is carried and undertaken by power transmission device, and wherein said power transmission device comprises a plurality of radiated elements; And
Fig. 4 is the schematic diagram of the electric power course of conveying that carries out with wireless mode in the inside of refrigeration plant.
[embodiment]
Fig. 1 describes is refrigeration plant 101 according to prior art.Refrigeration plant 101 comprises refrigerating chamber 115 and refrigerating chamber 117.Refrigerating chamber 115 is used for cooling food or other article of the temperature more than chill point, and temperature cooling food or other article that refrigerating chamber 117 is used for below cold junction point.Refrigeration plant 101 comprises compressor 121, and it is used for the compression refrigerant, thereby is refrigerating chamber 115 and refrigerating chamber 117 refrigeration.Control electronics 125 is used for controlling refrigeration plant 101 and modules thereof.For energy is provided, refrigeration plant 101 comprises feed cable 123.Be provided with display unit 113 in the upper area of refrigeration plant 101, display unit 113 for example can be used for showing the temperature in refrigerating chamber 115 or refrigerating chamber 117.
Supply is transported to each power consumption equipment unit 103,105,107,109 and 111 in refrigeration plant 101 inside from the electric current of feed cable 123 by pipeline 119.This can produce heat bridge effect, thereby causes refrigeration plant 101 and external environment condition thermal coupling.Can pass to the outside via metallic cable at the inner cold air that produces of refrigeration plant 101, thereby can produce thermal loss, what lost this moment is low temperature.
What Fig. 2 described is refrigeration plant 201 of the present invention.In this configuration, refrigeration plant 201 is corresponding to the refrigeration plant 101 according to prior art, but the inside of refrigeration plant 201 of the present invention does not have to arrange the electric wire to power consumption equipment unit 103,105,107,109 and 111 power supplies.On the contrary, refrigeration plant 201 comprises power transmission device 127, in order to wireless mode, electric energy or electric power are transported to each power consumption equipment unit 103,105,107,109 and 111.At this moment, be supplied to the electric energy of power consumption equipment unit 103,105,107,109 and 111 produce and transmit by changing electromagnetic field with electromagnetic induction.
Should be appreciated that, electromagnetic induction (also referred to as faraday's induction, or just being called induction) expression is as the result that changes by the magnetic flux in the zone that is surrounded by line, produced voltage along defining this regional blockade line, i.e. so-called border current potential or induced voltage.
For realizing this purpose, power consumption equipment unit 103,105,107,109 and 111 comprises that receiving system is related with changing electromagnetic field for receiving by the receiving system of the electric power of radiation or electric energy.For example, these receiving systems can comprise coil, and changing electromagnetic field can carry out magnetic current by coil and move.Therefore therefore, can produce electric power or the Energy transfer of wireless mode, need not 103,105,107,109 and 111 to connect up to the power consumption equipment unit for supply electric power.
What Fig. 3 described is to carry by the electric power that power transmission device 127 of the present invention carries out, and wherein power transmission device 127 comprises a plurality of radiated elements, only has two radiated elements to indicate reference number in these radiated elements.Each in these radiated elements 301 and 302 can both be launched electromagnetic field, with electric power or power delivery to the power consumption equipment unit 103,105,107,109 and 111.In the embodiment shown in fig. 3, power transmission device 127 comprises six radiated elements 301,302, and these radiated elements are arranged with the form of matrix or field.
But generally, radiated element 301,302 quantity are not limited to specific quantity, and basically, can be provided with two or more radiated elements 301,302 in power transmission device 127, thereby to specific direction emission electric power.Each radiated element 301,302 need not to arrange with the form of matrix or field.For example, in another embodiment, in all cases, two or more radiated elements 301 and 302 can be arranged in the diverse location place of refrigeration plant 201, for example two side of refrigeration plant.
Because these radiated elements 301 and 302 are all launched independent electromagnetic field, so the field of each radiated element 301 and 302 superposes in the space around mutually.This state is called stack, or principle of stacking.According to each field phase, frequency and intensity, the situation that magnetic field strengthens (constructive interference) or field weakening (destructive interference) may appear in some space.This situation can allow electromagnetic field concentrate on to be provided with the position of power consumption equipment unit 103,105,107,109 and 111, thus the electric power in these zones to carry be the highest.For example, in all cases, if radiated element is arranged in the centre of cube one side, when starting identical radiated element, the field intensity at cubical center is maximum.Use identical principle, according to arrangement mode and the startup situation of radiated element, can concentrate field intensity to carry to carry out electric power in any required area of space.
Radiated element 301,302 can comprise resonant circuit, and it has for generation of the electric capacity of electromagnetism alternating field and inductance.For example, each radiated element 301 and 302 natural frequency can change, and reason is comprising adjustable electric capacity, for example, and the di-cap that variable or adjustable capacitor or electric capacity can arrange in predetermined boundary.
In an alternative embodiment, the natural frequency of resonant circuit arranges by controlled inductance.In another embodiment, controlled capacitance and controlled inductance have been used simultaneously.By while control capacitance and inductance, can obtain for example following advantage: can adjust frequency in the larger context.Generally speaking, can produce the radiated element 301 and 302 that suitable electromagnetic field all can be used as power transmission device 127 with any circuit of carrying out power delivery and parts.
Can control like this each radiated element 301 and 302: in the area of space that is provided with power consumption equipment unit 103,105,107,109 and 111 of refrigeration plant 201, constructive interference occurs, and in the zone that is not provided with power consumption equipment unit 103,105,107,109 and 111, destructive interference occurs.Like this, electromagnetic field can concentrate on the position that is provided with power consumption equipment unit 103,105,107,109 and 111.For example, this can by to radiated element 301 and 302 the emission the field frequency, mutually and/or amplitude control to realize.Compare with not directed conveying the via electromagnetic field, this method can significantly improve the efficient that electric power is carried.
In order to receive the electromagnetic field of launching, each power consumption equipment unit 103,105 and 107 can comprise receiving element 323,325 and 327.For example, these receiving elements 323,325 and 327 can be made of antenna or receiving coil, and electromagnetic field flows via described receiving element.Each receiving element all can receive the electric power of launching, and the electric power accepted can be utilized by corresponding power consumption equipment unit 103,105 or 107 with the form of input electric power.
That launches can so superpose: 103,105 and 107 conveying capacities occur simultaneously to each power consumption equipment unit, perhaps so stack: one in power consumption equipment unit 103,105 and 107 obtains energy or electric power in succession.
Fig. 4 has described refrigeration plant 201 of the present invention again, has wherein adopted the principle of the present invention of describing with reference to Fig. 3.Power transmission device 127 with selective fixed to mode energy is flowed to each power consumption equipment unit 103,105 and 107 on three directions 303,305 and 307 with wireless mode.In another embodiment, electric power only is transported to a user equipment unit with wireless mode, and for example the power consumption equipment unit 105.But in another further embodiment, electric power also can wireless mode be transported to all power consumption equipments unit 103,105,107,109 and 111 simultaneously or according to time sequencing.
Electric power can oriented approach flows to a plurality of power consumption equipments unit 103,105,107,109 and 111 simultaneously, because on each position at power consumption equipment unit 103,105,107,109 and 111 places, by like this stack so that these positions have high field intensity simultaneously in field of radiated element 301 and 302 emissions.In an alternate embodiment, at first electric power flow to the first power consumption equipment unit 103.After a period of time, radiated element 301 and 302 is so started so that electric power is fed to the second power consumption equipment unit 105.Therefore, be transported to without any electric power in the time period of corresponding power consumption equipment unit, all there is energy supply power consumption equipment unit 103,105,107,109 and 111, but these energy supplies can comprise the energy storage device of recharge, for example capacitor.
Each radiated element 301,302 can so start so that the phase place of the field that a corresponding radiated element is launched is selected with can being independent of other radiated element.For example, radiated element 301 can be launched and has phase place
Electromagnetic field, and radiated element 302 can be launched simultaneously and has phase
Electromagnetic field.Generally, if used n radiated element, n 〉=2 wherein, each radiated element i all can launch and has phase
The field.Therefore, can obtain following advantage: can particularly accurately the electric power of launching be sent to the position at corresponding power consumption equipment unit 103,105,107,109 and 111 places.
Each radiated element 301 and 302 can further so start the frequency with the field that can be independent of the corresponding radiated element emission of other radiated element ground selection.For example, radiated element 301 can be launched the electromagnetic field with frequency f 1, and radiated element 302 can be launched the electromagnetic field with frequency f 2 simultaneously.In a word, if used n radiated element, n 〉=2 wherein, each radiated element i all can launch the field with frequency f i.Therefore, similarly, can obtain following advantage: can particularly accurately the electric power of launching be sent to the position at corresponding power consumption equipment unit 103,105,107,109 and 111 places.
Each radiated element 301 and 302 can further so start can be independent of other radiated element ground selection by intensity or the field intensity of the field of corresponding radiated element emission.For example, radiated element 301 can be launched the electromagnetic field with field intensity I1, and radiated element 302 can be launched the electromagnetic field with field intensity I2 simultaneously.In a word, if used n radiated element, n 〉=2 wherein, each radiated element i all can launch the field with field intensity Ii.Therefore, similarly, can obtain following advantage: can particularly accurately the electric power of launching be sent to the position at corresponding power consumption equipment unit 103,105,107,109 and 111 places.
Control simultaneously radiated element 301 and 302 based on these three values of phase, frequency and field intensity particularly applicable, because can particularly accurately transportation performance be concentrated on the position at each place, power consumption equipment unit like this.
In addition, refrigeration plant 201 can comprise the calculation element for the startup of calculating radiated element.Calculation element can be based on output data, the startup of calculating each radiated element, for example frequency, phase and/or field intensity.For example, calculation element can further calculate electric power and be transported to the time interval of each power consumption equipment unit from power transmission device 127.This type of calculation element can for example be realized by processor, computer or circuit.In addition, calculation element can comprise nonvolatile memory, in order to storage, for example is used for controlling form and parameter or other parameters of radiated element 301 and 302.
To the calculating of each phase, frequency and field intensity can be for example based on from the positional information of at least one power consumption equipment unit and carry out.For example, if the location aware of power consumption equipment unit 103 can calculate be used to phase, frequency and the field intensity of carrying out each radiated element that electric power carries by spatial Fourier transform.But in other embodiments, also can adopt other computational methods.
Each power consumption equipment unit can comprise moving the energy storage device of power consumption equipment unit, and energy storage device can come recharge by power transmission device.Its purposes for example is the buffer memory electric energy, does not have electric power to flow to the time interval of corresponding power consumption equipment unit with transition, and keeps supply of electric power via energy storage device.For example, this type of energy storage device can be made of rechargeable battery, storage battery or capacitor.Use rechargeable battery (for example lithium ion battery) particularly useful, so this can store enough energy reserves, thereby within the longer stage of carrying even without electric power, operation also can be kept in power consumption equipment unit 103.
Power consumption equipment unit 103 can further comprise for wireless mode with data from the power consumption equipment unit 103 data transmission devices that are transferred to household electrical appliance 201, and household electrical appliance 201 receive described data by the receiving system that receives the data of being transmitted with wireless mode.Refrigeration plant 201 can be processed these type of data, it is stored in memory, and shows this type of data by display unit 113.
The data that are derived from the power consumption equipment unit can comprise: for example energy state of a LED, charged state, power consumption level, switching state, ageing state, temperature, humidity level, time, date or other data, these data can effective means be transferred to refrigeration plant.For example, be derived from the temperature data of power consumption equipment unit can wireless way for transmitting to refrigeration plant, determining temperature by the electronics mode, thereby allow refrigeration plant 201 control compressor to produce cold air based on described temperature.
Data transmission device and receiving system can for example be formed by corresponding circuit, and communicate by letter mutually with wireless mode via WLAN or bluetooth, or otherwise come communication mutually.
Particularly favourable in following situation: at least one power consumption equipment unit comprises the data acquisition facility be used to the level of power of obtaining the electric power of carrying.The data acquisition facility that is used for obtaining level of power is so implemented so that flow to the current power level of power consumption equipment unit and can be hunted down.By catching level of power, can control power consumption equipment unit 103 based on the electric power that obtains.
In addition, the information about level of power can be transferred to refrigeration plant via the data transmission device that provides.Power transmission device 127 can be controlled with these items of information the emission by the electromagnetic fields of radiated element 301,302 stacks based on received information about level of power.This has produced the feedback loop for level of power, thereby the electric power that allows to be transported to the power consumption equipment unit is adjusted to specific value.In addition, the deviation of the throughput direction that electric power is carried can be easy to and dynamically be corrected, and the course of conveying impact that is not easy to be interfered.
In addition, refrigeration plant can comprise for wireless mode, data are transferred to the data transmission device of power consumption equipment unit 103 from refrigeration plant, and power consumption equipment unit 103 receives described data by receiving system, and wherein said receiving system is used for receiving from the data of household electrical appliance 201 transmission with wireless mode.For example, similarly, data transmission device and receiving system can communicate mutually with wireless mode via WLAN or bluetooth, or otherwise communicate mutually.
By transferring data to power consumption equipment unit 103, can control the latter.For realizing this purpose, power consumption equipment unit 103 comprises for the control device of controlling power consumption equipment unit 103 based on received data.For example, when the power consumption equipment unit during as the lighting device of inner space, data can be transferred to power consumption equipment unit 103 from refrigeration plant 201, and illumination conditions are controlled in wherein said power consumption equipment unit 103.
In order to realize various dominance effects, can carry out combination in any to the of the present invention various features of describing separately in specification or accompanying drawing.
Claims (20)
1. household electrical appliance (201), comprise that at least one has the power consumption equipment unit (103) of receiving system (323), and wherein said receiving system is used for receiving electric power with wireless mode,
It is characterized in that
Comprise the have a plurality of radiated elements power transmission device (127) of (301,302), in order to come to carry described electric power with wireless mode by the electromagnetic field (313) of emission by described a plurality of radiated elements (301,302) stack.
2. household electrical appliance according to claim 1 (201), it is characterized in that, described power transmission device (127) is configured to so start described a plurality of radiated elements (301,302): carry out selectivity electric power and carry on the direction at least one place, power consumption equipment unit (103).
3. according to the described household electrical appliance of above any one claim (201), it is characterized in that, described household electrical appliance (201) comprise a plurality of power consumption equipments unit (103,105,107,109,111).
4. household electrical appliance according to claim 3 (201), it is characterized in that, described power transmission device (127) is configured to so start described a plurality of radiated elements (301,302): carry out simultaneously selectivity electric power and carry on the direction at place, a plurality of power consumption equipments unit (103,105,107).
5. according to the described household electrical appliance of above any one claim (201), it is characterized in that, described power transmission device (127) is configured to so start each described radiated element (301,302): be independent of other radiated element and select phase place by the field of respective emitter element (301) emission (302).
6. according to the described household electrical appliance of above any one claim (201), it is characterized in that, described power transmission device (127) is configured to so start each described radiated element (301,302): be independent of the frequency that other radiated element is selected the field of respective emitter element (301) emission (302).
7. according to the described household electrical appliance of above any one claim (201), it is characterized in that, described power transmission device (127) is configured to so start each described radiated element (301,302): be independent of other radiated element and select field intensity by the field of respective emitter element (301) emission (302).
8. according to the described household electrical appliance of above any one claim (201), it is characterized in that, described power transmission device (127) comprises the calculation element be used to the startup of calculating described radiated element (301,302).
9. household electrical appliance according to claim 8 (201), is characterized in that, described calculation element is suitable for based on calculate the startup of described radiated element (301,302) from the positional information of at least one power consumption equipment unit (103).
10. according to the described household electrical appliance of above any one claim (201), it is characterized in that, at least one radiated element (301) comprises coil.
11. according to the described household electrical appliance of above any one claim (201), it is characterized in that, at least one power consumption equipment unit (103) comprises be used to the energy storage device that moves described power consumption equipment unit (103), and wherein said energy storage device can recharge by described power transmission device (127).
12. household electrical appliance according to claim 11 (201) is characterized in that, described power consumption equipment unit (103) comprises the rechargeable battery as energy storage device.
13. according to the described household electrical appliance of above any one claim (201), it is characterized in that, at least one power consumption equipment unit (103) comprises for wireless mode, data are transferred to the data transmission device of described household electrical appliance (201) from described power consumption equipment unit (103).
14. household electrical appliance according to claim 13 (201) is characterized in that, described household electrical appliance (201) comprise for receiving from the receiving system of the data of described power consumption equipment unit (103) transmission with wireless mode.
15. household electrical appliance according to claim 14 (201) is characterized in that, at least one power consumption equipment unit (103) comprises the data acquisition facility be used to the level of power of obtaining the electric power that transmits.
16. household electrical appliance according to claim 15 (201) is characterized in that the data of transmitting comprise the item of information about described level of power.
17. household electrical appliance according to claim 16 (201), it is characterized in that, described power transmission device (127) is suitable for controlling based on the received information about described level of power the emission of the electromagnetic field that is superposeed by described radiated element (301,302).
18. according to the described household electrical appliance of above any one claim (201), it is characterized in that, described household electrical appliance (201) comprise for the data transmission device that transfers data to described power consumption equipment unit (103) with wireless mode.
19. household electrical appliance according to claim 18 (201) is characterized in that, at least one power consumption equipment unit (103) comprises for receiving from the receiving system of the data of described household electrical appliance (201) transmission with wireless mode.
20. household electrical appliance according to claim 19 (201) is characterized in that, described power consumption equipment unit (103) comprises for control the control device of described power consumption equipment unit (103) based on received data.
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Application publication date: 20130612 |