CN104124775A - Wireless electric power transmission system and intelligent control method and system thereof - Google Patents
Wireless electric power transmission system and intelligent control method and system thereof Download PDFInfo
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- CN104124775A CN104124775A CN201310157201.8A CN201310157201A CN104124775A CN 104124775 A CN104124775 A CN 104124775A CN 201310157201 A CN201310157201 A CN 201310157201A CN 104124775 A CN104124775 A CN 104124775A
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- 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
- H02J50/00—Circuit arrangements or systems for wireless supply or distribution of electric power
- H02J50/20—Circuit arrangements or systems for wireless supply or distribution of electric power using microwaves or radio frequency waves
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- 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
- H02J50/00—Circuit arrangements or systems for wireless supply or distribution of electric power
- H02J50/80—Circuit arrangements or systems for wireless supply or distribution of electric power involving the exchange of data, concerning supply or distribution of electric power, between transmitting devices and receiving devices
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- 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
- H02J50/00—Circuit arrangements or systems for wireless supply or distribution of electric power
- H02J50/10—Circuit arrangements or systems for wireless supply or distribution of electric power using inductive coupling
- H02J50/12—Circuit arrangements or systems for wireless supply or distribution of electric power using inductive coupling of the resonant type
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- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Power Engineering (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
- Remote Monitoring And Control Of Power-Distribution Networks (AREA)
Abstract
The invention relates to the technical field of wireless electric power transmission, and in particular relates to a wireless electric power transmission system and an intelligent control method and system thereof. The intelligent control method of the wireless electric power transmission system comprises the following steps: receiving the current running state information and the next action information from a load through a receiving end; sending the current running state information and the next action information of the load to an emitting end through the receiving end; receiving the current running state information and the next action information through the emitting end and adjusting the emitting power of a power supply according to the current running state information and the next action information of the load. The invention also provides the wireless electric power transmission system using the method, and the intelligent control system of the wireless electric power transmission system. With the adoption of the method and system, the emitting end of the wireless electric power transmission system can actively adjust the working state and emitting power of the emitting end in advance according to the current state information and the next action of the load, and thus the electric power transmission quality and the safety of an electric device are ensured.
Description
Technical field
The present invention relates to wireless power transmission technical field, relate in particular to a kind of radio energy transmission system and intelligent control method thereof, intelligent control system.
Background technology
Wireless power transmission technology, be one by electromagnetic coupled in contactless mode the new technology to load transfer energy, its operation principle is as shown in Figure 1.Radio energy transmission system comprises transmitting terminal (former limit) circuit and receiving terminal (secondary) circuit two large divisions, if transmitting terminal main circuit completes conversion and the transmission of electric energy, receiving terminal circuit has been mainly picking up of energy and voltage stabilizing.The high frequency magnetic field that radio energy transmission system excites by the high-frequency current in the transmitting coil of transmitting terminal causes that in the receiving coil of receiving terminal the noncontact of the Pattern completion energy of electromagnetic induction generation induced voltage transmits.
At present, the voltage stabilizing of radio energy transmission system mainly adopts following two kinds of modes: a kind of is at transmitting terminal, to monitor the voltage of transmitting coil, electric current judges the variation of load, Chinese patent-a kind of radio energy transmission system based on field coupled, public announcement of a patent application number: CN102882286A, a similar technology is disclosed, another kind is by set up the signal that feedback is transmitted load variations between transmitting terminal and receiving terminal, Chinese patent-inductive coupled wireless power transfer device, Chinese Patent Application No.: CN200610104654, a similar technology is disclosed.First kind of way is while utilizing receiving terminal load variations, can directly or indirectly cause the variation of transmitting terminal coil circuit, voltage, transmitting terminal regulates the parameters such as its operating frequency accordingly, controlling receiving terminal is operated in fixing voltage range, and the through-put power of control system, but that this mode is monitored not accurate enough and easy erroneous judgement is disconnected; The second way adopts feedback to carry out voltage stabilizing, but because feedback has certain hysteresis, can not to the transmitting power of radio energy transmission system, adjust in time, easily causes receiving terminal coil voltage too high, causes the components and parts in receiving terminal and load to burn out.
From the above analysis, in current radio energy transmission system, receiving terminal is that uniaxially provides power supply to load.When load changes, the power of receiving terminal also can change, and transmitting terminal can change and carry out power adjustment according to the power of receiving terminal passively.But, due to impacts such as detection, communication time delays, transmitting terminal a period of time that tends to lag behind is just carried out the adjustment of power, to loaded work piece, bring hidden danger, when especially load diminishes, the power of receiving terminal also diminishes, but transmitting terminal still can maintain former power emission energy within a short period of time, can cause like this receiving terminal coil voltage to uprise, damage components and parts (voltage overshoot situation as shown in Figure 2).
Summary of the invention
The object of the present invention is to provide a kind of can according to the current state information of load and next step action in advance, the radio energy transmission system of active adjustment transmitting terminal operating state and intelligent control method thereof, intelligent control system.
The intelligent control method of a kind of radio energy transmission system of the present invention is realized by the following technical solutions.
An intelligent control method for radio energy transmission system, comprising: the receiving terminal of radio energy transmission system receives current running state information and next step action message that load sends; The receiving terminal of radio energy transmission system sends to the current running state information of load and next step action message the transmitting terminal of radio energy transmission system; The transmitting terminal of radio energy transmission system receives current running state information and next step action message of load and adjusts power supply transmitting power according to the current running state information of load and next step action message.
Wherein, the transmitting terminal of radio energy transmission system, according to the current running state information of load and next step action message, also comprises: transmitting terminal shows the operating state of load according to the current running state information of load.
Wherein, the transmitting terminal of radio energy transmission system receives current running state information and next step action message of load and adjusts power supply transmitting power according to the current running state information of load and next step action message, comprise: if judge load by current running state information, be not legal load, power supply transmitting power be adjusted into zero; If judging load by current running state information and next step action message is that legal load and power are about to become greatly, improve power supply transmitting power; If judging load by current running state information and next step action message is that legal load and power are about to diminish, reduce power supply transmitting power.
By current running state information, judging load is not legal load, comprise: in the pre-stored legal load data of the transmitting terminal storehouse of radio energy transmission system, by current running state information, extract load data, if this load data not in legal load data storehouse, judging load is not legal load.
Legal load type ordinary circumstance comprises soy bean milk making machine, electric drill, refrigerator, electric cooker etc.; The in the situation that of some setting, also can be set as illegal load by a certain, for example, in the time of cooking, soy bean milk making machine, refrigerator, electric cooker can be set as to legal load, and electric drill is set as to illegal load.
Communication modes between load and receiving terminal comprises: Uart(Universal Asynchronous Receiver/Transmitter, Universal Asynchronous Receiver & dispensing device), SPI(Serial Peripheral Interface, synchronous serial Peripheral Interface), I2C(Inter-Integrated Circuit); Communication modes between receiving terminal and transmitting terminal is wireless communication mode.
The present invention also provides a kind of intelligent control system that is applied to radio energy transmission system, comprising: receiving terminal receives control module: for realizing the receiving terminal of radio energy transmission system, receive current running state information and next step action message that load sends; Receiving terminal emission control module: the current running state information of load and next step action message are sent to the transmitting terminal of radio energy transmission system for realizing the receiving terminal of radio energy transmission system; Transmitting terminal control module: receive current running state information and next step action message of load and adjust power supply transmitting power according to the current running state information of load and next step action message for realizing the transmitting terminal of radio energy transmission system.
Wherein, also comprise transmitting terminal display module: for realizing transmitting terminal, according to the current running state information of load, show the operating state of load.
Wherein, the transmitting terminal of radio energy transmission system receives current running state information and next step action message of load and adjusts power supply transmitting power according to the current running state information of load and next step action message, comprise: if judge load by current running state information, be not legal load, power supply transmitting power be adjusted into zero; If judging load by current running state information and next step action message is that legal load and power are about to become greatly, improve power supply transmitting power; If judging load by current running state information and next step action message is that legal load and power are about to diminish, reduce power supply transmitting power.
By current running state information, judging load is not legal load, comprise: in the pre-stored legal load data of the transmitting terminal storehouse of radio energy transmission system, by current running state information, extract load data, if this load data not in legal load data storehouse, judging load is not legal load.
The present invention also provides a kind of radio energy transmission system, comprises transmitting terminal, receiving terminal, load, and transmitting terminal is by electromagnetic induction electric energy transmitting to receiving terminal, and receiving terminal supplies with electric energy to load.
Transmitting terminal comprises transmitting terminal circuit, transmitting coil, feedback circuit, main control circuit, the first wireless communication module, and transmitting terminal circuit comprises power conversion element circuit, inversion unit circuit; The power input of power conversion element circuit is connected with external power source input, the signal input part of power conversion element circuit is connected with the signal output part of main control circuit, and the power output end of power conversion element circuit is connected with the power input of inversion unit circuit; The power output end of inversion unit circuit is connected with the power input of transmitting coil, the signal output part of transmitting coil is connected with the signal input part of feedback circuit, the signal output part of feedback circuit is connected with the first signal input of main control circuit, and the signal output part of the first wireless communication module is connected with the secondary signal input of main control circuit.
Receiving terminal comprises receiving coil, receiving terminal circuit, the second wireless communication module, and receiving terminal circuit comprises current rectifying and wave filtering circuit, power conversion circuit; The power output end of receiving coil connects the power input of current rectifying and wave filtering circuit, and the power output end of current rectifying and wave filtering circuit connects the power input of power conversion circuit, and the power output end of power conversion circuit connects the power input of load; The signal output part of power conversion circuit connects the signal input part of the second wireless communication module.
Load comprises communication module.
The receiving terminal of radio energy transmission system receives current running state information and next step action message that load sends; The receiving terminal of radio energy transmission system sends to the current running state information of load and next step action message the transmitting terminal of radio energy transmission system; The transmitting terminal of radio energy transmission system receives current running state information and next step action message of load and adjusts power supply transmitting power according to the current running state information of load and next step action message.
Wherein, the control signal of main control circuit output is pwm control signal, power conversion element circuit reception pwm control signal accordingly output voltage are to inverter circuit, inverter circuit receives output voltage and export resonance voltage is to transmitting coil accordingly, and transmitting coil is launched the resonance potential of setpoint frequency; Receiving coil receives the resonance potential of described setting, produces resonance electric energy; The pwm control signal of main control circuit output obtains by following process: main control circuit receives the signal output part signal of feedback circuit and the current running state information of load and the signal of next step action message of the reception of the first wireless communication module carry out computing, output pwm control signal.
Beneficial effect of the present invention is: a kind of intelligent control method of radio energy transmission system, comprising: the receiving terminal of radio energy transmission system receives current running state information and next step action message that load sends; The receiving terminal of radio energy transmission system sends to the current running state information of load and next step action message the transmitting terminal of radio energy transmission system; The transmitting terminal of radio energy transmission system receives current running state information and next step action message of load and adjusts power supply transmitting power according to the current running state information of load and next step action message.The present invention also provides the application radio energy transmission system of said method and the intelligent control system of radio energy transmission system.Said method and system make radio energy transmission system transmitting terminal can according to the current state information of load and next step action in advance, active adjustment transmitting terminal operating state, transmitting power, guaranteed the safety of delivery of electrical energy quality and power equipment.
Accompanying drawing explanation
For technical scheme clearer, that the embodiment of the present invention is described effectively, the accompanying drawing of required use in embodiment is briefly described, self-explantoryly be, accompanying drawing in the following describes is only some embodiments of the present invention, for those skilled in the art, without paying under the prerequisite of creative work, can also make other accompanying drawing according to these accompanying drawings.
Fig. 1 is the theory structure schematic diagram of conventional radio energy transmission system.
Fig. 2 is the voltage overshoot situation schematic diagram of conventional radio energy transmission system.
Fig. 3 is the schematic flow sheet of the intelligent control method of a kind of radio energy transmission system of the present invention.
Fig. 4 is the structural representation of the intelligent control system of a kind of radio energy transmission system of the present invention.
Fig. 5 is the structural representation of a kind of radio energy transmission system of the present invention.
Fig. 6 is the voltage-regulation voltage stabilizing situation schematic diagram of radio energy transmission system of the present invention.
Fig. 7 is the workflow schematic diagram of load of the intelligent control method of a kind of radio energy transmission system of the present invention.
Fig. 8 is the workflow schematic diagram of transmitting terminal of the intelligent control method of a kind of radio energy transmission system of the present invention.
Embodiment
The invention provides a kind of intelligent control method and system of radio energy transmission system, in order to make the clearer the present invention program of understanding of those of skill in the art, and make the above-mentioned object of the present invention, feature, beneficial effect can more understand, understandable, below in conjunction with the drawings and specific embodiments, the present invention is further detailed explanation.
Below in conjunction with 3～8 pairs of embodiments of the invention of accompanying drawing, describe.
A kind of embodiment of intelligent control method of radio energy transmission system is described as follows.
An intelligent control method for radio energy transmission system, comprising:
Step 101: the receiving terminal of radio energy transmission system receives current running state information and next step action message that load sends.
Step 102: the receiving terminal of radio energy transmission system sends to the current running state information of load and next step action message the transmitting terminal of radio energy transmission system.
Step 103: the transmitting terminal of radio energy transmission system receives current running state information and next step action message of load and adjusts power supply transmitting power according to the current running state information of load and next step action message.
The transmitting terminal of radio energy transmission system can move in advance according to the current state information of load and next step, active adjustment transmitting terminal operating state, has guaranteed the safety of delivery of electrical energy quality and power equipment.
In the present embodiment, the transmitting terminal of radio energy transmission system, according to the current running state information of load and next step action message, also comprises: transmitting terminal shows the operating state of load according to the current running state information of load.Separately, because transmitting terminal may be the relation of one-to-many with receiving terminal, by the present invention, can identify, show the kind of load, thus effectively control radio energy transmission system more directly perceived.
In the present embodiment, the transmitting terminal of radio energy transmission system receives current running state information and next step action message of load and adjusts power supply transmitting power according to the current running state information of load and next step action message, comprise: if judge load by current running state information, be not legal load, power supply transmitting power be adjusted into zero; If judging load by current running state information and next step action message is that legal load and power are about to become greatly, improve power supply transmitting power; If judging load by current running state information and next step action message is that legal load and power are about to diminish, reduce power supply transmitting power.
By current running state information, judging load is not legal load, comprise: in the pre-stored legal load data of the transmitting terminal storehouse of radio energy transmission system, by current running state information, extract load data, if this load data not in legal load data storehouse, judging load is not legal load.
Legal load type ordinary circumstance comprises soy bean milk making machine, electric drill, refrigerator, electric cooker etc.; The in the situation that of some setting, also can be set as illegal load by a certain, for example, in the time of cooking, soy bean milk making machine, refrigerator, electric cooker can be set as to legal load, and electric drill is set as to illegal load.
Transmitting terminal can be differentiated the legitimacy of load, the danger of avoiding radio energy transmission system to cause to illegal load supplying.
Communication modes between load and receiving terminal comprises: Uart(Universal Asynchronous Receiver/Transmitter, Universal Asynchronous Receiver & dispensing device), SPI(Serial Peripheral Interface, synchronous serial Peripheral Interface), I2C(Inter-Integrated Circuit); Communication modes between receiving terminal and transmitting terminal is wireless communication mode.
The present invention also provides a kind of intelligent control system of radio energy transmission system, and 4～8 couples of a kind of embodiment that are applied to the intelligent control system of radio energy transmission system of the present invention are described as follows by reference to the accompanying drawings.
A kind of intelligent control system that is applied to radio energy transmission system comprises:
Receiving terminal receives control module 201: for realizing the receiving terminal of radio energy transmission system, receive current running state information and next step action message that load sends.
Receiving terminal emission control module 202: the current running state information of load and next step action message are sent to the transmitting terminal of radio energy transmission system for realizing the receiving terminal of radio energy transmission system.
Transmitting terminal control module 203: receive current running state information and next step action message of load and adjust power supply transmitting power according to the current running state information of load and next step action message for realizing the transmitting terminal of radio energy transmission system.
In the present embodiment, also comprise transmitting terminal display module: for realizing transmitting terminal, according to the current running state information of load, show the operating state of load.
In the present embodiment, the transmitting terminal of radio energy transmission system receives current running state information and next step action message of load and adjusts power supply transmitting power according to the current running state information of load and next step action message, comprise: if judge load by current running state information, be not legal load, power supply transmitting power be adjusted into zero; If judging load by current running state information and next step action message is that legal load and power are about to become greatly, improve power supply transmitting power; If judging load by current running state information and next step action message is that legal load and power are about to diminish, reduce power supply transmitting power.By current running state information, judging load is not legal load, comprise: in the pre-stored legal load data of the transmitting terminal storehouse of radio energy transmission system, by current running state information, extract load data, if this load data not in legal load data storehouse, judging load is not legal load.
Adopt above-mentioned intelligent control system, radio energy transmission system can move in advance according to the current state information of load and next step, active adjustment transmitting terminal operating state, has guaranteed the safety of delivery of electrical energy quality and power equipment.
The present invention also provides a kind of radio energy transmission system, and the embodiment of 4～8 pairs of a kind of radio energy transmission systems of the present invention is described as follows by reference to the accompanying drawings.
Comprise transmitting terminal, receiving terminal, load, transmitting terminal is by electromagnetic induction electric energy transmitting to receiving terminal, and receiving terminal supplies with electric energy to load.
Transmitting terminal comprises transmitting terminal circuit, transmitting coil, feedback circuit, main control circuit, the first wireless communication module, and transmitting terminal circuit comprises power conversion element circuit, inversion unit circuit; The power input of power conversion element circuit is connected with external power source input, the signal input part of power conversion element circuit is connected with the signal output part of main control circuit, and the power output end of power conversion element circuit is connected with the power input of inversion unit circuit; The power output end of inversion unit circuit is connected with the power input of transmitting coil, the signal output part of transmitting coil is connected with the signal input part of feedback circuit, the signal output part of feedback circuit is connected with the first signal input of main control circuit, and the signal output part of the first wireless communication module is connected with the secondary signal input of main control circuit.
Receiving terminal comprises receiving coil, receiving terminal circuit, the second wireless communication module, and receiving terminal circuit comprises current rectifying and wave filtering circuit, power conversion circuit; The power output end of receiving coil connects the power input of current rectifying and wave filtering circuit, and the power output end of current rectifying and wave filtering circuit connects the power input of power conversion circuit, and the power output end of power conversion circuit connects the power input of load; The signal output part of power conversion circuit connects the signal input part of the second wireless communication module.
Load comprises communication module.
The receiving terminal of radio energy transmission system receives current running state information and next step action message that load sends; The receiving terminal of radio energy transmission system sends to the current running state information of load and next step action message the transmitting terminal of radio energy transmission system; The transmitting terminal of radio energy transmission system receives current running state information and next step action message of load and adjusts power supply transmitting power according to the current running state information of load and next step action message.
When main control circuit is exported different pwm control signals, the resonance potential waveform of inverter circuit output different frequency, thus control the resonance potential that transmitting coil is launched different frequency.Transmitting coil and the receiving coil of transmitting terminal (former limit) and receiving terminal (secondary) are referred to as resonance coil, and resonance coil is comprised of one group of electric capacity, resistance and inductance component.When inputting the alternating current of high frequency in resonance coil, the transmitting coil on former limit and the receiving coil of secondary, by induced electromotive force, see through the Energy Transfer that air magnetic circuit carries out wireless type.
Main control circuit comprises main controller (MCU) and peripheral circuit part thereof, has the functions such as PWM waveform of data processing, signal sampling and maintenance, the certain duty ratio of output and different frequency.The control signal of MCU output, through amplifying and translation circuit, is exported to the drive circuit of switching tube, and control switch device is opened and turn-offed according to frequency and the duty ratio set.Feedback circuit comprises the isoparametric sample circuit of input voltage, electric current of transmitting coil (resonance coil).The voltage and current signal that feedback circuit gathers can be input in main control circuit, compares the control signal after rear output is adjusted with the reference value of setting.
In the present embodiment, during radio energy transmission system work, first load notifies receiving terminal by current state information, next step action by SPI mode.Receiving terminal sends to the first wireless communication module by the second wireless communication module by information.The first wireless communication module sends to main control circuit by the current state information of load, next step action, main control circuit adapts to the PWM waveform of load further work according to the current state information of load, next step action in conjunction with the control signal output of feedback circuit, thereby the output of power ratio control converter unit adapts to the voltage of load further work.By the feedback of receiving terminal coil voltage, the transmitting power of transmitting terminal is carried out to intelligence adjusting, thereby stablize the voltage of receiving terminal receiving coil, avoid the abnormal change of voltage, thereby guarantee the steady operation of receiving terminal.
Several situations such as transmitting terminal can become greatly according to load, diminish, add, subtract power presetting in advance, and loaded work piece state just changes subsequently, thereby guarantees the voltage stabilization of receiving terminal receiving coil, improves delivery of electrical energy quality.Fig. 6 is the voltage regulation result figure of system after adopting the inventive method.
In the present embodiment, the workflow schematic diagram of load as shown in Figure 7.After loading on start, carry out initialization, send information to receiving terminal, inform its current current state information of receiving terminal, next step action; If loaded work piece state does not need to change, undo, if loaded work piece state need to change, notify receiving terminal, time delay enters next step action, Deng execution work state after receiving receiving terminal and carried out the notice of power adjustment, switch, operating state enters next flow process after having switched, whether re-start loaded work piece state needs the judgement changing.
In the present embodiment, the workflow schematic diagram of transmitting terminal as shown in Figure 8.Transmitting terminal carries out initialization after start, shows load, receiving-end state information; Judge whether loaded work piece state needs to change, if loaded work piece state needs to change, adjust transmitting power, if loaded work piece state does not need to change, transmitting terminal carries out power adjustment according to the coil voltage situation of receiving terminal feedback, make on the fixing power of maintaining of load, and send state information to state display end according to the Check processing information of the working condition of receiving-end voltage, voltage stabilizing situation, other module of system.
In the present embodiment, the transmitting terminal of radio energy transmission system can move in advance according to the current state information of load and next step, active adjustment transmitting terminal operating state, has guaranteed the safety of delivery of electrical energy quality and power equipment.
Know-why of the present invention has below been described in conjunction with specific embodiments.These are described is in order to explain principle of the present invention, and can not be interpreted as by any way limiting the scope of the invention.Explanation based on herein, those skilled in the art does not need to pay performing creative labour can associate other embodiment of the present invention, within these modes all will fall into protection scope of the present invention.
Claims (10)
1. an intelligent control method for radio energy transmission system, is characterized in that, comprising:
The receiving terminal of radio energy transmission system receives current running state information and next step action message that load sends;
The receiving terminal of radio energy transmission system sends to the current running state information of described load and next step action message the transmitting terminal of radio energy transmission system;
The transmitting terminal of radio energy transmission system receives current running state information and next step action message of described load and adjusts power supply transmitting power according to the current running state information of described load and next step action message.
2. the intelligent control method of radio energy transmission system as claimed in claim 1, it is characterized in that, the transmitting terminal of described radio energy transmission system receives the current running state information of described load with next step action message and according to the current running state information of described load and next step action message, also comprises: transmitting terminal shows the operating state of described load according to the current running state information of described load.
3. the intelligent control method of radio energy transmission system as claimed in claim 1, it is characterized in that, the transmitting terminal of described radio energy transmission system receives current running state information and next step action message of described load and adjusts power supply transmitting power according to the current running state information of described load and next step action message, comprising:
If judging described load by described current running state information is not legal load, power supply transmitting power is adjusted into zero;
If judging described load by described current running state information and next step action message is that legal load and power are about to become greatly, improve power supply transmitting power;
If judging described load by described current running state information and next step action message is that legal load and power are about to diminish, reduce power supply transmitting power.
4. the intelligent control method of radio energy transmission system as claimed in claim 3, is characterized in that, described by described current running state information, to judge described load be not legal load, comprising:
The pre-stored legal load data of transmitting terminal storehouse at described radio energy transmission system, extracts load data by described current running state information, if this load data not in legal load data storehouse, judging described load is not legal load.
5. an intelligent control system for radio energy transmission system, is characterized in that, comprising:
Receiving terminal receives control module: for realizing the receiving terminal of radio energy transmission system, receive current running state information and next step action message that load sends;
Receiving terminal emission control module: the current running state information of described load and next step action message are sent to the transmitting terminal of radio energy transmission system for realizing the receiving terminal of radio energy transmission system;
Transmitting terminal control module: receive current running state information and next step action message of described load and adjust power supply transmitting power according to the current running state information of described load and next step action message for realizing the transmitting terminal of radio energy transmission system.
6. the intelligent control system of radio energy transmission system as claimed in claim 5, is characterized in that, also comprises transmitting terminal display module: for realizing transmitting terminal, show the operating state of described load according to the current running state information of described load.
7. the intelligent control system of radio energy transmission system as claimed in claim 5, it is characterized in that, the transmitting terminal of described radio energy transmission system receives current running state information and next step action message of described load and adjusts power supply transmitting power according to the current running state information of described load and next step action message, comprising:
If judging described load by described current running state information is not legal load, power supply transmitting power is adjusted into zero;
If judging described load by described current running state information and next step action message is that legal load and power are about to become greatly, improve power supply transmitting power;
If judging described load by described current running state information and next step action message is that legal load and power are about to diminish, reduce power supply transmitting power.
8. the intelligent control system of radio energy transmission system as claimed in claim 7, it is characterized in that, it is described that by described current running state information, to judge described load be not legal load, comprise: in the pre-stored legal load data of the transmitting terminal storehouse of described radio energy transmission system, by described current running state information, extract load data, if this load data not in legal load data storehouse, judging described load is not legal load.
9. a radio energy transmission system, comprises transmitting terminal, receiving terminal, load, and transmitting terminal is by electromagnetic induction electric energy transmitting to receiving terminal, and receiving terminal supplies with electric energy to load, it is characterized in that,
Transmitting terminal comprises transmitting terminal circuit, transmitting coil, feedback circuit, main control circuit, the first wireless communication module, and transmitting terminal circuit comprises power conversion element circuit, inversion unit circuit; The power input of power conversion element circuit is connected with external power source input, the signal input part of power conversion element circuit is connected with the signal output part of main control circuit, and the power output end of power conversion element circuit is connected with the power input of inversion unit circuit; The power output end of inversion unit circuit is connected with the power input of transmitting coil, the signal output part of transmitting coil is connected with the signal input part of feedback circuit, the signal output part of feedback circuit is connected with the first signal input of main control circuit, and the signal output part of the first wireless communication module is connected with the secondary signal input of main control circuit;
Receiving terminal comprises receiving coil, receiving terminal circuit, the second wireless communication module, and receiving terminal circuit comprises current rectifying and wave filtering circuit, power conversion circuit; The power output end of receiving coil connects the power input of current rectifying and wave filtering circuit, and the power output end of current rectifying and wave filtering circuit connects the power input of power conversion circuit, and the power output end of power conversion circuit connects the power input of load; The signal output part of power conversion circuit connects the signal input part of the second wireless communication module;
Load comprises communication module;
The receiving terminal of radio energy transmission system receives current running state information and next step action message that load sends; The receiving terminal of radio energy transmission system sends to the current running state information of described load and next step action message the transmitting terminal of radio energy transmission system; The transmitting terminal of radio energy transmission system receives current running state information and next step action message of described load and adjusts power supply transmitting power according to the current running state information of described load and next step action message.
10. radio energy transmission system as claimed in claim 9, it is characterized in that, the control signal of described main control circuit output is pwm control signal, power conversion element circuit receive described pwm control signal and accordingly output voltage give described inverter circuit, described inverter circuit receives described output voltage and export resonance voltage is to transmitting coil accordingly, and transmitting coil is launched the resonance potential of setpoint frequency; Receiving coil receives the resonance potential of described setting, produces resonance electric energy;
The pwm control signal of described main control circuit output obtains by following process: main control circuit receives the signal output part signal of feedback circuit and the current running state information of load and the signal of next step action message of the reception of the first wireless communication module carry out computing, output pwm control signal.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310157201.8A CN104124775B (en) | 2013-04-28 | 2013-04-28 | Radio energy transmission system and its intelligent control method, intelligence control system |
| PCT/CN2013/080787 WO2014176839A1 (en) | 2013-04-28 | 2013-08-05 | Wireless electric energy transmission system, intelligent control method therefor, and intelligent control system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310157201.8A CN104124775B (en) | 2013-04-28 | 2013-04-28 | Radio energy transmission system and its intelligent control method, intelligence control system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104124775A true CN104124775A (en) | 2014-10-29 |
| CN104124775B CN104124775B (en) | 2018-09-21 |
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| CN201310157201.8A Active CN104124775B (en) | 2013-04-28 | 2013-04-28 | Radio energy transmission system and its intelligent control method, intelligence control system |
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| WO (1) | WO2014176839A1 (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104485759A (en) * | 2014-12-29 | 2015-04-01 | 哈尔滨工业大学 | Multi-head kitchen range induction cooker wireless power supply system based on NFC and work mode control method thereof |
| CN105871079A (en) * | 2016-05-20 | 2016-08-17 | 华中科技大学 | Wireless transmission system applicable to intelligent milling cutter |
| CN106130193A (en) * | 2016-09-05 | 2016-11-16 | 青岛鲁渝能源科技有限公司 | Radio energy transmission system and wireless power transmission control method |
| CN106230131A (en) * | 2016-09-21 | 2016-12-14 | 珠海格力电器股份有限公司 | A kind of wireless power controls device and control method |
| CN106410980A (en) * | 2016-12-05 | 2017-02-15 | 青岛鲁渝能源科技有限公司 | Wireless power energy transmission system and wireless power energy transmission control method |
| CN108054839A (en) * | 2017-11-21 | 2018-05-18 | 中车青岛四方机车车辆股份有限公司 | The electric energy control method and device of a kind of contactless power supply system |
| CN108199438A (en) * | 2018-01-24 | 2018-06-22 | 广东小天才科技有限公司 | A kind of wireless charging method and receiving device |
| CN109391042A (en) * | 2018-12-18 | 2019-02-26 | 重庆长安汽车股份有限公司 | Onboard wireless charger and method with near-field communication |
| CN110340837A (en) * | 2019-07-05 | 2019-10-18 | 江苏省徐州华泰工具有限责任公司 | Electric tool suitable for fastened by screw |
| CN111373630A (en) * | 2017-12-29 | 2020-07-03 | 威里利生命科学有限责任公司 | High efficiency power amplifier system for wireless power transmitter |
| CN111654117A (en) * | 2020-06-10 | 2020-09-11 | 湖南文理学院 | Wireless power transmission system and wireless power transmission control method |
| CN112910112A (en) * | 2019-11-19 | 2021-06-04 | 青岛海尔智能技术研发有限公司 | Method and device for wireless power supply and wireless power supply system |
| CN116405065A (en) * | 2023-03-14 | 2023-07-07 | 哈尔滨工业大学 | Wireless seat energy and information synchronous transmission system, signal transmission method and return method |
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| CN109314396B (en) * | 2017-04-07 | 2022-07-19 | Oppo广东移动通信有限公司 | Wireless charging system, device and method and to-be-charged equipment |
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| CN102130514A (en) * | 2011-03-30 | 2011-07-20 | 上海北京大学微电子研究院 | Wireless power supply device of diagnosis and treatment system |
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| CN202068222U (en) * | 2010-07-01 | 2011-12-07 | 苏州宝时得电动工具有限公司 | Wireless charging system |
| CN201742175U (en) * | 2010-07-30 | 2011-02-09 | 重庆大学 | Power control circuit used for contactless energy transmission system |
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- 2013-08-05 WO PCT/CN2013/080787 patent/WO2014176839A1/en active Application Filing
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| US20100013321A1 (en) * | 2008-07-15 | 2010-01-21 | Seiko Epson Corporation | Power receiving control device, power receiving device, and electronic apparatus |
| CN102013717A (en) * | 2010-12-03 | 2011-04-13 | 清华大学 | Wireless charging method with counterpoint automatic prompting function for implanted medical instrument |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104485759B (en) * | 2014-12-29 | 2016-08-24 | 哈尔滨工业大学 | Multi-head stove electromagnetic oven wireless power supply system based on NFC and operating mode control method thereof |
| CN104485759A (en) * | 2014-12-29 | 2015-04-01 | 哈尔滨工业大学 | Multi-head kitchen range induction cooker wireless power supply system based on NFC and work mode control method thereof |
| CN105871079A (en) * | 2016-05-20 | 2016-08-17 | 华中科技大学 | Wireless transmission system applicable to intelligent milling cutter |
| CN105871079B (en) * | 2016-05-20 | 2019-01-04 | 华中科技大学 | A kind of wireless transmitting system suitable for intelligent milling cutter |
| CN106130193B (en) * | 2016-09-05 | 2018-08-07 | 青岛鲁渝能源科技有限公司 | Radio energy transmission system and wireless power transmission control method |
| CN106130193A (en) * | 2016-09-05 | 2016-11-16 | 青岛鲁渝能源科技有限公司 | Radio energy transmission system and wireless power transmission control method |
| CN106230131A (en) * | 2016-09-21 | 2016-12-14 | 珠海格力电器股份有限公司 | A kind of wireless power controls device and control method |
| CN106410980B (en) * | 2016-12-05 | 2018-10-26 | 青岛鲁渝能源科技有限公司 | Radio energy transmission system and wireless power transmission control method |
| CN106410980A (en) * | 2016-12-05 | 2017-02-15 | 青岛鲁渝能源科技有限公司 | Wireless power energy transmission system and wireless power energy transmission control method |
| CN108054839A (en) * | 2017-11-21 | 2018-05-18 | 中车青岛四方机车车辆股份有限公司 | The electric energy control method and device of a kind of contactless power supply system |
| CN108054839B (en) * | 2017-11-21 | 2020-06-02 | 中车青岛四方机车车辆股份有限公司 | Electric energy control method and device of non-contact power supply system |
| CN111373630A (en) * | 2017-12-29 | 2020-07-03 | 威里利生命科学有限责任公司 | High efficiency power amplifier system for wireless power transmitter |
| CN111373630B (en) * | 2017-12-29 | 2022-03-22 | 威里利生命科学有限责任公司 | High efficiency power amplifier system for wireless power transmitter |
| CN108199438A (en) * | 2018-01-24 | 2018-06-22 | 广东小天才科技有限公司 | A kind of wireless charging method and receiving device |
| CN109391042A (en) * | 2018-12-18 | 2019-02-26 | 重庆长安汽车股份有限公司 | Onboard wireless charger and method with near-field communication |
| CN110340837A (en) * | 2019-07-05 | 2019-10-18 | 江苏省徐州华泰工具有限责任公司 | Electric tool suitable for fastened by screw |
| CN112910112A (en) * | 2019-11-19 | 2021-06-04 | 青岛海尔智能技术研发有限公司 | Method and device for wireless power supply and wireless power supply system |
| CN111654117A (en) * | 2020-06-10 | 2020-09-11 | 湖南文理学院 | Wireless power transmission system and wireless power transmission control method |
| CN116405065A (en) * | 2023-03-14 | 2023-07-07 | 哈尔滨工业大学 | Wireless seat energy and information synchronous transmission system, signal transmission method and return method |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2014176839A1 (en) | 2014-11-06 |
| CN104124775B (en) | 2018-09-21 |
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