CN203233242U - Wireless electric power transmission system - Google Patents
Wireless electric power transmission system Download PDFInfo
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- CN203233242U CN203233242U CN2013202017563U CN201320201756U CN203233242U CN 203233242 U CN203233242 U CN 203233242U CN 2013202017563 U CN2013202017563 U CN 2013202017563U CN 201320201756 U CN201320201756 U CN 201320201756U CN 203233242 U CN203233242 U CN 203233242U
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Abstract
The utility model discloses a wireless electric power transmission system which comprises an electromagnetic heating device, at least one load module and a first detection module. Each load module in at least one load module comprises a wireless electric power receiving sub module. The electromagnetic heating device comprises an external power supply module, a wireless electric power emission module and a first control module. The first control module is respectively connected with the external power supply module and the wireless electric power emission module. When receiving the power supply needing information of the load module, which is detected by the first detection module, the first control module controls the wireless electric power emission module to emit an electromagnetic wave to the electric power receiving sub module. The wireless electric power transmission system can carry out wireless power supply on the corresponding load, avoids the need to additionally purchase various charging plates matched with the specification of a load electric appliance, and brings conveniences to people's lives.
Description
Technical field
The utility model relates to electromagnetic wave wireless power technical field, particularly a kind of radio energy transmission system.
Background technology
In the prior art, adopt electromagnetic induction principle to carry out the technology that wireless power is comparative maturity, especially universal day by day in existing electromagnetic oven product.Wherein, in order to reduce the use of battery pack and charger, development uses the induction type power supplying device to come the induction type electrical installation is powered gradually.That is to say, utilize the mode of electromagnetic induction to produce electric power, make the induction type electrical installation that is positioned on the induction type power supplying device be subjected to the electricity operation.
Commonly used is a kind of mode of induction charging plate of external power supply at present, electrical equipment to be charged is placed on the induction charging plate charges, but this mode need be purchased the various charging panels that are complementary with the load appliance specification in addition, and it is very inconvenient to use.
The utility model content
The purpose of this utility model is intended to solve at least one of above-mentioned technological deficiency.
For this reason, the utility model proposes a kind of radio energy transmission system, can offer convenience for people's life for corresponding load wireless power supply.
For achieving the above object, the radio energy transmission system that the utility model proposes, comprise: electromagnetic heater, at least one load blocks and first detection module, wherein, each load blocks in described at least one load blocks comprises that radio energy receives submodule; Described electromagnetic heater comprises externally fed power module, radio energy transmitter module and first control module, described first control module links to each other with the radio energy transmitter module with described externally fed power module respectively, and described first control module is controlled described radio energy transmitter module emission electromagnetic wave and received submodule for described electric energy receiving when described first detection module detects the information that load blocks need power.
According to the radio energy transmission system that the utility model proposes, can be chosen as corresponding load and carry out wireless power, no longer need to purchase in addition the various charging panels that are complementary with the load appliance specification, bring convenience for people's life.
Wherein, described radio energy receives submodule and described radio energy transmitter module is complementary and separate setting, described radio energy receives submodule and comprises the reception resonant element, described radio energy transmitter module comprises the described electromagnetic emission resonant element of emission, described reception resonant element receives the described electromagnetic wave of described emission resonant element emission, and described radio energy reception submodule is converted into electric energy with described electromagnetic wave and thinks described load blocks power supply.
Preferably, described first detection module is arranged in the described electromagnetic heater, and described first detection module links to each other with described first control module.
And, described electromagnetic heater also comprises first wireless communication module, described each load blocks also comprises second wireless communication module and for detection of second detection module of the work state information of described load blocks, described second wireless communication module links to each other with described second detection module.
Preferably, described first wireless communication module links to each other with described first control module, described first wireless communication module by and described second wireless communication module between radio communication receive the described work state information that described second detection module detects, described first control module is analyzed the generation analysis result to described work state information, and adjust the duty ratio of the control signal of first control module output according to described analysis result, thereby be fit to the work requirements of load blocks.
Preferably, described first wireless communication module links to each other with described first control module, described each load blocks also comprises second control module, described second control module links to each other with described second wireless communication module with described second detection module respectively, described second control module is analyzed the generation analysis result to described work state information, described second wireless communication module by and described first wireless communication module between radio communication described analysis result is sent to described first wireless communication module, described first control module is according to the duty ratio of described analysis result adjustment output control signal, thus the work requirements of suitable load blocks.
Preferably, the integrated radio receiver that is set to of described first detection module and described load blocks, described radio receiver also comprises second wireless communication module, and described electromagnetic heater also comprises first wireless communication module that communicates with described second wireless communication module.
And, described second wireless communication module links to each other with described first detection module, described first wireless communication module links to each other with described first control module, described first wireless communication module by and described second wireless communication module between radio communication receive the information that the detected described load blocks of described first detection module need be powered, described first control module is controlled described radio energy transmitter module according to the information of described load blocks needs power supply and is launched described electromagnetic wave.
Further, described first detection module also detects the work state information of described load blocks, described first wireless communication module by and described second wireless communication module between radio communication receive the described work state information that described first detection module detects, described first control module is analyzed the generation analysis result to described work state information, and adjust the duty ratio of the control signal of first control module output according to described analysis result, thereby be fit to the work requirements of load blocks.
Preferably, described first detection module also detects the work state information of described load blocks, described each load blocks also comprises second control module, described second control module links to each other with described second wireless communication module with described first detection module respectively, described second control module is analyzed the generation analysis result to described work state information, described second wireless communication module by and described first wireless communication module between radio communication described analysis result is sent to described first wireless communication module, described first control module is according to the duty ratio of described analysis result adjustment output control signal, thus the work requirements of suitable load blocks.
Further, described first control module comprises: control unit, and described control unit links to each other with described externally fed power module, described control unit output control signal; Driver element, described driver element links to each other with described control unit, and described driver element generates according to described control signal and drives signal; Switch element, described switch element link to each other with described emission resonant element with described driver element respectively, and described switch element is according to the described emission resonant element of described driving signal controlling.
Preferably, described load blocks is one, described load blocks also comprises at least one load submodule, described reception resonant element comprises receiving coil, when described first detection module detects described reception resonant element, described reception resonant element receives the described electromagnetic wave of described emission resonant element emission, and described receiving coil coupling output coupled voltages is given each described load submodule.Wherein, the load submodule can be storage battery, carries out the storage of electric energy.Certainly, the load submodule also can be kitchen appliance, and described receiving coil coupling output coupled voltages is directly powered to kitchen appliance.
Preferably, described load blocks is a plurality of, the reception resonant element corresponding with described each load blocks comprises receiving coil, when described first detection module detects corresponding reception resonant element, corresponding reception resonant element receives the described electromagnetic wave of described emission resonant element emission, and the receiving coil coupling output coupled voltages in the corresponding reception resonant element is given corresponding load blocks.Wherein, load blocks can be for having the kitchen appliance of storage battery, and described receiving coil coupling output coupled voltages charges a battery and uses in order to the kitchen appliance later stage.Perhaps, described receiving coil coupling output coupled voltages directly is the kitchen appliance power supply.
The aspect that the utility model is additional and advantage part in the following description provide, and part will become obviously from the following description, or recognize by practice of the present utility model.
Description of drawings
Above-mentioned and/or the additional aspect of the utility model and advantage are from obviously and easily understanding becoming the description of embodiment below in conjunction with accompanying drawing, wherein:
Fig. 1 is the block diagram according to the radio energy transmission system of the utility model embodiment;
Fig. 2 is the structural representation according to the radio energy transmission system of an embodiment of the utility model;
The structural representation of Fig. 3 for having second control module according to load blocks in the radio energy transmission system of an embodiment of the utility model;
Fig. 4 A is the structural representation according to the radio energy transmission system of another embodiment of the utility model;
The structural representation of Fig. 4 B for having second control module according to load blocks in the radio energy transmission system of another embodiment of the utility model;
Fig. 5 A and Fig. 5 B are the connecting circuit figure of harmonic oscillator unit;
Fig. 6 A and Fig. 6 B are the connecting circuit figure of emission resonant element.
Reference numeral:
Externally fed power module 10, radio energy transmitter module 20, control module 30 and load blocks 40, AC power 201 and rectification filtering unit 202, emission resonant element 21, electromagnetic induction heating unit 22, radio energy receives submodule 41, receive resonant element 42, control unit 31, driver element 32 and switch element 33, display unit 34, first detection module 50, second detection module 60, first wireless communication module 70 and second wireless communication module 80, second control module 90, load circuit 43, rectification stable pressuring unit 44, electromagnetic heater 100, radio receiver 200.
Embodiment
Describe embodiment of the present utility model below in detail, the example of described embodiment is shown in the drawings, and wherein identical or similar label is represented identical or similar elements or the element with identical or similar functions from start to finish.Be exemplary below by the embodiment that is described with reference to the drawings, only be used for explaining the utility model, and can not be interpreted as restriction of the present utility model.
Disclosing hereinafter provides many different embodiment or example to be used for realizing different structure of the present utility model.Of the present utility model open in order to simplify, hereinafter parts and the setting to specific examples is described.Certainly, they only are example, and purpose does not lie in restriction the utility model.In addition, the utility model can be in different examples repeat reference numerals and/or letter.This repetition is in order to simplify and purpose clearly, itself not indicate the relation between the various embodiment that discuss of institute and/or the setting.In addition, various specific technology and examples of material that the utility model provides, but those of ordinary skills can recognize the property of can be applicable to of other technologies and/or the use of other materials.In addition, first feature described below second feature it " on " structure can comprise that first and second features form the embodiment of direct contact, can comprise that also additional features is formed on the embodiment between first and second features, such first and second features may not be direct contacts.
In description of the present utility model, need to prove, unless otherwise prescribed and limit, term " installation ", " linking to each other ", " connection " should be done broad understanding, for example, can be mechanical connection or electrical connection, also can be the connection of two element internals, can be directly to link to each other, and also can link to each other indirectly by intermediary, for the ordinary skill in the art, can understand the concrete implication of above-mentioned term as the case may be.
With reference to following description and accompanying drawing, with these and other aspects of clear embodiment of the present utility model.In these descriptions and accompanying drawing, some specific implementations among the embodiment of the present utility model are specifically disclosed, represent to implement some modes of the principle of embodiment of the present utility model, but should be appreciated that the scope of embodiment of the present utility model is not limited.On the contrary, embodiment of the present utility model comprises spirit and interior all changes, modification and the equivalent of intension scope that falls into institute's additional claims.
The radio energy transmission system that proposes according to the utility model embodiment is described with reference to the accompanying drawings.
As shown in Figure 1, this radio energy transmission system comprises electromagnetic heater 100, at least one load blocks 40 and first detection module 50.Wherein, each load blocks 40 at least one load blocks comprises that radio energy receives submodule 41; Electromagnetic heater 100 comprises externally fed power module 10, radio energy transmitter module 20 and first control module 30, first control module 30 links to each other with radio energy transmitter module 20 with externally fed power module 10 respectively, first control module 30 receive first detection module 50 when detecting the information that load blocks need power control radio energy transmitter module 20 emission electromagnetic waves receive submodule 41 to electric energy.
Wherein, externally fed power module 10 is used for alternating current is converted to direct current.That is to say that as shown in Figure 2, externally fed power module 10 is the cable power module, comprises AC power 201 and rectification filtering unit 202, namely speech after AC power 201 is passed through rectification filtering unit 202 rectifying and wave-filterings, is converted to direct current and exports.The cable power module connects with wired mode and outside civil power, for this radio energy transmission system provides voltage.
As shown in Figure 1, radio energy transmitter module 20 links to each other with externally fed power module 10, and radio energy transmitter module 20 comprises emission resonant element 21 and electromagnetic induction heating unit 22, and emission resonant element 21 is used for the emission electromagnetic wave.First control module 30 links to each other with externally fed power module 10 with radio energy transmitter module 20 respectively, first control module 30 is used for the output control signal and launches electromagnetic wave with control emission resonant element 21, and can control electromagnetic induction heating unit 22 and carry out heating work.
That is to say that the radio energy transmission system of the utility model embodiment is launched electromagnetic wave by emission resonant element 21, has the function of wireless power.Simultaneously, also can carry out heating work by electromagnetic induction heating unit 22.
In an embodiment of the present utility model, as shown in Figure 1, radio energy reception submodule 41 is complementary with radio energy transmitter module 20 and separate nothing is connected setting.Wherein, radio energy receives submodule 41 and comprises and receive resonant element 42, receives the electromagnetic wave that resonant element 42 is used for receiving 21 emissions of emission resonant element, and radio energy receives submodule 41 and electromagnetic wave is converted into electric energy thinks load blocks 40 power supplies.
That is to say, in embodiment of the present utility model, radio energy receives electrical equipment that submodule 41 is arranged on required wireless power for example in the electric heater unit, each radio energy receive submodule 41 and radio energy transmitter module 20 positions mate mutually near the time, electromagnetic induction takes place in the two, in radio energy reception submodule 41, produce induced current, thereby be the load circuit power supply in the electric heater unit, and radio energy transmitter module 20 is connected setting with radio energy reception submodule 41 separate nothings.
Further, in an embodiment of the present utility model, as shown in Figure 2, first control module 30 comprises control unit 31, driver element 32 and switch element 33.Wherein, control unit 31 links to each other with externally fed power module 10, is used for the output control signal.Driver element 32 links to each other with control unit 31, be used for generating the driving signal according to control signal, and switch element 33 links to each other with emission resonant element 21 with driver element 32 respectively, and switch element 33 is according to the driving signal controlling emission resonant element 21 of driver element 32 outputs.In an example of the present utility model, control unit 31 can be MCU(Micro Controller Unit, micro-control unit).
Wherein, switch element 33 is IGBT(Insulated Gate Bipolar Transistor, insulated gate bipolar transistor), MOSFET(Metal-Oxide-Semiconductor Field-Effect Transistor, metal-oxide layer-semiconductor-field-effect transistor), IEGT(Injection Enhanced Gate Transistor, the electronics IEGT), GTR(Giant Transistor, power transistor) in one or more combination.That is to say that switch element 33 can be by n(n 〉=1) individual power semiconductor constitutes, and power semiconductor can be the power model that IGBT, MOSFET, IEGT, GTR or its connection in series-parallel are combined to form.
Preferably, in an embodiment of the present utility model, when switch element 33 is IGBT, because IGBT is compound full-control type voltage driven type power semiconductor, therefore have the advantage of high input impedance and low conduction voltage drop two aspects concurrently.Control unit 31 outputs control signals to driver element 32, and driver element 32 generates according to control signal and drives signal, then by 21 work of IGBT control emission resonant element.
In an embodiment of the present utility model, as shown in Figure 2, first control module 30 also comprises display unit 34, and display unit 34 links to each other with control unit 31, and display unit is used for human-computer interactive control.
In an embodiment of the present utility model, first detection module 50 is arranged in the electromagnetic heater 100, first detection module 50 (not shown) that links to each other with first control module 30.For example, first detection module 50 can be the load detecting module, and this load detecting module is arranged on radio energy transmitter module 20 1 ends, directly is electrically connected with MCU, sends state information to MCU.Wherein, this load detecting module can be a low power resonance coil, is used for the state information that perception receives resonant element 42.Whether and this resonance coil continues outwards to send electromagnetic wave, exist for detection of receiving resonant element 42, if when having suitable reception resonant element 42, then sends triggering signal to MCU, and MCU starts also control and sends resonant element 21 and start working.
In an embodiment of the present utility model, as shown in Figure 2, electromagnetic heater 100 also comprises first wireless communication module 70, each load blocks 40 also comprises second wireless communication module 80 and links to each other with second detection module 60 for detection of second detection module, 60, the second wireless communication modules 80 of the work state information of load blocks 40.First wireless communication module 70 links to each other with first control module 30, first wireless communication module 70 by and second wireless communication module 80 between radio communication receive the work state information that second detection module 60 detects, and, 30 pairs of described work state informations of first control module are analyzed the generation analysis result, and according to the duty ratio of described analysis result adjustment output control signal, thereby be fit to the work requirements of load blocks 40.
Wherein, work state information can be for receiving whether resonant element 42 exists and/or whether the position that receives resonant element 42 is placed correct and/or received the real output of resonant element 42 and information such as demand power that the user imports and operation irregularity situation.First control module 30 can be according to the duty ratio of the corresponding adjusting control signal of work state information.Say that namely the control unit 31 in first control module 30 is according to the power output of the work state information control emission resonant element 21 of load blocks 40.
In an embodiment of the present utility model, second wireless communication module 80 can be directly sends to the duty ratio that 30 pairs of these work state informations of first wireless communication module, 70, the first control modules are analyzed corresponding adjusting control signal again with the work state information of load blocks 40.For example, 30 pairs of first control modules receive the real output of resonant element 42 and the demand power of user's input compares, when the demand power of real output and user's input is unequal, the power output of first control module, 30 corresponding adjustment emission resonant elements 21 makes the real output that receives resonant element 42 reach the demand power of user's input.In a concrete example of the present utility model, the demand power of user's input is 300W, and the real output of second detection module, 60 detected reception resonant elements 42 is 200W, at this moment the corresponding increase of power output of the 31 control emission resonant elements 21 of the control unit in first control module 30.
Perhaps, in an embodiment of the present utility model, as shown in Figure 3, first wireless communication module 70 links to each other with first control module 30, each load blocks 40 also comprises second control module 90, second control module 90 links to each other with second wireless communication module 80 with second detection module 60 respectively, 90 pairs of described work state informations of second control module are analyzed the generation analysis result, second wireless communication module 80 by and first wireless communication module 70 between radio communication described analysis result is sent to first wireless communication module, 70, the first control modules 30 according to the duty ratio of described analysis result adjustment output control signal.For example, 90 pairs of second control modules receive the real output of resonant element 42 and the demand power of user's input compares, in that being sent to the power output that first wireless communication module, 70, the first control modules 30 launch resonant element 21 according to the corresponding control of comparative result information of the reception resonant element 42 that receives by second wireless communication module 80, comparative result information (the corresponding signal whether demand power of real output and user input equates) whether changes.
Certainly, when the work state information of the load blocks 40 that receives when first control module 30 was load blocks 40 operation irregularities, first control module 40 can be controlled emission resonant element 21 and quit work.
In another embodiment of the present utility model, shown in Fig. 4 A, first detection module 50 and the load blocks 40 integrated radio receivers 200 that are set to, load blocks 40 also comprises second wireless communication module 80, and electromagnetic heater 100 also comprises first wireless communication module 70 that communicates with second wireless communication module 80.
Wherein, second wireless communication module 80 links to each other with first detection module 50, first wireless communication module 70 links to each other with first control module 30, first wireless communication module 70 by and second wireless communication module 80 between radio communication receive the information that first detection module 50 detected load blocks need be powered, first control module 30 is according to the described electromagnetic wave of information control radio energy transmitter module 20 emissions of load blocks needs power supply.
And, first detection module 50 also detects the work state information of load blocks 40, first wireless communication module 70 by and second wireless communication module 80 between radio communication receive the described work state information that first detection module 50 detects, 30 pairs of described work state informations of first control module are analyzed the generation analysis result, and export the duty ratio of control signal according to described analysis result adjustment.
Perhaps, shown in Fig. 4 B, first detection module 50 also detects the work state information of load blocks 40, each load blocks 40 also comprises second control module 90, second control module 90 links to each other with second wireless communication module 80 with first detection module 50 respectively, 90 pairs of described work state informations of second control module are analyzed the generation analysis result, second wireless communication module 80 by and first wireless communication module 70 between radio communication described analysis result is sent to first wireless communication module, 70, the first control modules 30 according to the duty ratio of described analysis result adjustment output control signal.
In an embodiment of the present utility model, emission resonant element 21 comprises at least one harmonic oscillator unit (not shown).And when being a plurality of in the harmonic oscillator unit, a plurality of harmonic oscillators unit can be to be connected in series mutually, or connection parallel with one another.Particularly, at least one harmonic oscillator unit comprises transmitting coil and the emission resonant capacitance that serial or parallel connection connects.
Particularly, the connecting circuit of harmonic oscillator unit is shown in Fig. 5 A and Fig. 5 B, and the harmonic oscillator unit can be to be composed in parallel by a transmitting coil L1 and an emission resonant capacitance C1, shown in Fig. 5 A.Perhaps, the harmonic oscillator unit can be to be composed in parallel by a transmitting coil L1 and two emission resonant capacitance C1, C2, shown in Fig. 5 B.
As shown in Figure 6A, emission resonant element 21 can be formed for a plurality of harmonic oscillator units in series.Shown in Fig. 6 B, emission resonant element 21 can compose in parallel for a plurality of harmonic oscillators unit.
Similarly, in embodiment of the present utility model, receive the reception harmonic oscillator unit that resonant element 42 also can comprise a plurality of mutual series connection or connection parallel with one another, and receive receiving coil and reception storage capacitor that the harmonic oscillator unit can comprise that equally also serial or parallel connection connects.
Certainly, in an example of the present utility model, no matter be emission resonant element 21 or reception resonant element 42, can also be an inductance and a plurality of electric capacity oscillating circuit that forms in parallel.And this radio energy transmission system also can arrange a plurality of emission resonant elements 21, can be a plurality of electric power supplies simultaneously.
In an embodiment of the present utility model, load blocks 40 is one, load blocks 40 also comprises at least one load submodule, receive resonant element 42 and comprise receiving coil, first detection module 50 detects when receiving resonant element 42, receive the described electromagnetic wave that resonant element 42 receives 21 emissions of emission resonant element, described receiving coil coupling output coupled voltages is given each load submodule power supply.
In another embodiment of the present utility model, load blocks 40 is a plurality of, the reception resonant element 42 corresponding with each load blocks comprises receiving coil, when first detection module 50 detects corresponding reception resonant element 42, the corresponding resonant element 42 that receives receives the described electromagnetic wave that emission resonant element 21 is launched, and the receiving coil coupling output coupled voltages that receives accordingly in the resonant element 42 is given corresponding load blocks.
Wherein, described load submodule can be storage battery, receives resonant element 42 electromagnetic wave that the receiving coil coupling receives is changed into electric energy, and store by storage battery.This storage battery can be for being installed in the non-disconnectable formula storage battery in the kitchen appliance, also can be for being matched with the removable storage battery of multiple kitchen appliance.
In addition, described load submodule can directly be kitchen appliance also, receive resonant element 42 electromagnetic wave that the receiving coil coupling receives is changed into electric energy, directly supply with kitchen appliance, work is carried out in the working cell that makes the drive circuit of kitchen appliance drive kitchen appliance.
Be understandable that when load blocks when being a plurality of, this load blocks also can directly be storage battery or kitchen appliance.
For example, receive kitchen appliance that resonant element 42 can be arranged on required wireless power for example in electric blender or the soy bean milk making machine, kitchen appliance and electromagnetic heater position mate mutually near the time, electromagnetic induction takes place in the two, in receiving resonant element 42, produce induced current, thereby carry out work to drive the working cell for the drive circuitry of kitchen appliance.
When the kitchen appliance that needs wireless power is that other inner these such as electromagnetic oven, electric cooker are when just being equipped with the kitchen appliance that receives resonant element, electromagnetic induction take place with reception resonant element 42 in emission resonant element 21, produce induced current in receiving resonant element 42, reception resonant element 42 links to each other with drive circuit and carries out work or receive resonant element 42 linking to each other to carry out the storage of electric energy with the power circuit of storage battery to drive the working cell.
In an embodiment of the present utility model, as Fig. 2 or shown in Figure 3, radio energy receives the rectification stable pressuring unit 44 that submodule 41 also comprises and reception resonant element 42 links to each other.This rectification stable pressuring unit 44 inserts load circuit 43, is load circuit 43 power supplies.
Electromagnetic induction heater 100 among the utility model embodiment, can be applied to and be household electrical appliance such as electromagnetic oven, electromagnetic stove, make it as a wireless power supplier, be load blocks electric power supply such as the soy bean milk making machine in the kitchen appliance, mixer for example, thereby expanded the function of electromagnetic oven product, but made it to become the household electrical source platform of a wireless power.
Radio energy transmission system according to the utility model embodiment, can be chosen as corresponding load blocks and carry out wireless power, no longer need to purchase in addition the various charging panels that are complementary with the load appliance specification, simultaneously, electromagnetic heater also can be realized electromagnetic induction heating, thereby can expand the function of electromagnetic oven product, bring convenience for people's life.
In the description of this specification, concrete feature, structure, material or characteristics that the description of reference term " embodiment ", " some embodiment ", " example ", " concrete example " or " some examples " etc. means in conjunction with this embodiment or example description are contained at least one embodiment of the present utility model or the example.In this manual, the schematic statement to above-mentioned term not necessarily refers to identical embodiment or example.And concrete feature, structure, material or the characteristics of description can be with the suitable manner combination in any one or more embodiment or example.
Although illustrated and described embodiment of the present utility model, for the ordinary skill in the art, be appreciated that under the situation that does not break away from principle of the present utility model and spirit and can carry out multiple variation, modification, replacement and modification to these embodiment that scope of the present utility model is by claims and be equal to and limit.
Claims (13)
1. a radio energy transmission system is characterized in that, comprising: electromagnetic heater, at least one load blocks and first detection module, wherein,
Each load blocks in described at least one load blocks comprises that radio energy receives submodule;
Described electromagnetic heater comprises externally fed power module, radio energy transmitter module and first control module, described first control module links to each other with the radio energy transmitter module with described externally fed power module respectively, and described first control module is controlled described radio energy transmitter module emission electromagnetic wave and received submodule for described electric energy receiving when described first detection module detects the information that load blocks need power.
2. radio energy transmission system as claimed in claim 1, it is characterized in that, described radio energy receives submodule and described radio energy transmitter module is complementary and separate setting, described radio energy receives submodule and comprises the reception resonant element, described radio energy transmitter module comprises the described electromagnetic emission resonant element of emission, described reception resonant element receives the described electromagnetic wave of described emission resonant element emission, and described radio energy reception submodule is converted into electric energy with described electromagnetic wave and thinks described load blocks power supply.
3. radio energy transmission system as claimed in claim 1 is characterized in that, described first detection module is arranged in the described electromagnetic heater, and described first detection module links to each other with described first control module.
4. radio energy transmission system as claimed in claim 3, it is characterized in that, described electromagnetic heater also comprises first wireless communication module, described each load blocks also comprises second wireless communication module and for detection of second detection module of the work state information of described load blocks, described second wireless communication module links to each other with described second detection module.
5. radio energy transmission system as claimed in claim 4, it is characterized in that, described first wireless communication module links to each other with described first control module, described first wireless communication module by and described second wireless communication module between radio communication receive the described work state information that described second detection module detects, described first control module is analyzed the generation analysis result to described work state information, and adjusts the duty ratio of the control signal of first control module output according to described analysis result.
6. radio energy transmission system as claimed in claim 4, it is characterized in that, described first wireless communication module links to each other with described first control module, described each load blocks also comprises second control module, described second control module links to each other with described second wireless communication module with described second detection module respectively, described second control module is analyzed the generation analysis result to described work state information, described second wireless communication module by and described first wireless communication module between radio communication described analysis result is sent to described first wireless communication module, described first control module is according to the duty ratio of described analysis result adjustment output control signal.
7. radio energy transmission system as claimed in claim 1, it is characterized in that, the integrated radio receiver that is set to of described first detection module and described load blocks, described load blocks also comprises second wireless communication module, and described electromagnetic heater also comprises first wireless communication module that communicates with described second wireless communication module.
8. radio energy transmission system as claimed in claim 7, it is characterized in that, described second wireless communication module links to each other with described first detection module, described first wireless communication module links to each other with described first control module, described first wireless communication module by and described second wireless communication module between radio communication receive the information that the detected described load blocks of described first detection module need be powered, described first control module is controlled described radio energy transmitter module according to the information of described load blocks needs power supply and is launched described electromagnetic wave.
9. radio energy transmission system as claimed in claim 8, it is characterized in that, described first detection module also detects the work state information of described load blocks, described first wireless communication module by and described second wireless communication module between radio communication receive the described work state information that described first detection module detects, described first control module is analyzed the generation analysis result to described work state information, and adjusts the duty ratio of the control signal of first control module output according to described analysis result.
10. radio energy transmission system as claimed in claim 8, it is characterized in that, described first detection module also detects the work state information of described load blocks, described each load blocks also comprises second control module, described second control module links to each other with described second wireless communication module with described first detection module respectively, described second control module is analyzed the generation analysis result to described work state information, described second wireless communication module by and described first wireless communication module between radio communication described analysis result is sent to described first wireless communication module, described first control module is according to the duty ratio of described analysis result adjustment output control signal.
11. radio energy transmission system as claimed in claim 2 is characterized in that, described first control module comprises:
Control unit, described control unit links to each other with described externally fed power module, described control unit output control signal;
Driver element, described driver element links to each other with described control unit, and described driver element generates according to described control signal and drives signal;
Switch element, described switch element link to each other with described emission resonant element with described driver element respectively, and described switch element is according to the described emission resonant element of described driving signal controlling.
12. radio energy transmission system as claimed in claim 2, it is characterized in that, described load blocks is one, described load blocks also comprises at least one load submodule, described reception resonant element comprises receiving coil, when described first detection module detected described reception resonant element, described reception resonant element received the described electromagnetic wave of described emission resonant element emission, and described receiving coil coupling output coupled voltages is given each described load submodule.
13. radio energy transmission system as claimed in claim 2, it is characterized in that, described load blocks is a plurality of, the reception resonant element corresponding with described each load blocks comprises receiving coil, when described first detection module detects corresponding reception resonant element, corresponding reception resonant element receives the described electromagnetic wave of described emission resonant element emission, and the receiving coil coupling output coupled voltages in the corresponding reception resonant element is given corresponding load blocks.
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| CN (1) | CN203233242U (en) |
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| CN104009554A (en) * | 2014-06-13 | 2014-08-27 | 广东美的厨房电器制造有限公司 | Control method and system for electromagnetic device and electromagnetic device |
| CN105932788A (en) * | 2016-03-04 | 2016-09-07 | 中惠创智无线供电技术有限公司 | Point-to-point wireless power supply coil coupling model and point-to-point wireless power supply system |
| CN106230127A (en) * | 2016-03-04 | 2016-12-14 | 中惠创智无线供电技术有限公司 | Point-to-point wireless power coil coupling model and point-to-point wireless power supply system |
| CN106887906A (en) * | 2015-12-16 | 2017-06-23 | 泰科电子(上海)有限公司 | Wireless power supply and electrical equipment |
| WO2018144192A1 (en) * | 2017-02-02 | 2018-08-09 | Apple Inc. | Wireless charging system with inverter input power control |
| CN111374528A (en) * | 2018-12-29 | 2020-07-07 | 广东美的白色家电技术创新中心有限公司 | Electric rice cooker |
| CN112398188A (en) * | 2019-08-19 | 2021-02-23 | 广东美的白色家电技术创新中心有限公司 | Electrical equipment and working method thereof |
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2013
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Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104009554B (en) * | 2014-06-13 | 2017-10-31 | 广东美的厨房电器制造有限公司 | Control method, control system and the calutron of calutron |
| CN104009554A (en) * | 2014-06-13 | 2014-08-27 | 广东美的厨房电器制造有限公司 | Control method and system for electromagnetic device and electromagnetic device |
| CN106887906A (en) * | 2015-12-16 | 2017-06-23 | 泰科电子(上海)有限公司 | Wireless power supply and electrical equipment |
| WO2017148086A1 (en) * | 2016-03-04 | 2017-09-08 | 中惠创智无线供电技术有限公司 | Point-to-point wireless power transfer coil coupling model and point-to-point wireless power transfer system |
| CN106230126A (en) * | 2016-03-04 | 2016-12-14 | 中惠创智无线供电技术有限公司 | Point-to-point wireless power coil coupling model and point-to-point wireless power supply system |
| WO2017148087A1 (en) * | 2016-03-04 | 2017-09-08 | 中惠创智无线供电技术有限公司 | Point-to-point wireless power transfer coil coupling model and point-to-point wireless power transfer system |
| CN106230127A (en) * | 2016-03-04 | 2016-12-14 | 中惠创智无线供电技术有限公司 | Point-to-point wireless power coil coupling model and point-to-point wireless power supply system |
| WO2017148085A1 (en) * | 2016-03-04 | 2017-09-08 | 中惠创智无线供电技术有限公司 | Point-to-point wireless power transfer coil coupling model and point-to-point wireless power transfer system |
| CN105932788A (en) * | 2016-03-04 | 2016-09-07 | 中惠创智无线供电技术有限公司 | Point-to-point wireless power supply coil coupling model and point-to-point wireless power supply system |
| WO2018144192A1 (en) * | 2017-02-02 | 2018-08-09 | Apple Inc. | Wireless charging system with inverter input power control |
| CN111374528A (en) * | 2018-12-29 | 2020-07-07 | 广东美的白色家电技术创新中心有限公司 | Electric rice cooker |
| CN111374528B (en) * | 2018-12-29 | 2022-02-11 | 广东美的白色家电技术创新中心有限公司 | Electric rice cooker |
| CN112398188A (en) * | 2019-08-19 | 2021-02-23 | 广东美的白色家电技术创新中心有限公司 | Electrical equipment and working method thereof |
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