CN205355971U - Resonance decoupling zero circuit - Google Patents
Resonance decoupling zero circuit Download PDFInfo
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- CN205355971U CN205355971U CN201520383683.3U CN201520383683U CN205355971U CN 205355971 U CN205355971 U CN 205355971U CN 201520383683 U CN201520383683 U CN 201520383683U CN 205355971 U CN205355971 U CN 205355971U
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- receiving terminal
- control system
- resonance decoupling
- dsp control
- electromagnetism
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Abstract
The utility model relates to a resonance decoupling zero circuit, including power (1), resonance decoupling zero circuit transmit section branch (2), resonance decoupling zero circuit receiving part (3) and load (4), its characterized in that, power (1) links to each other with resonance decoupling zero circuit transmit section branch (2), and resonance decoupling zero circuit receiving part (3) link to each other with load (4). Resonance decoupling zero circuit receiving part receives the energy that comes from resonance decoupling zero circuit transmit section and divide through the coupling of space magnetic field, then supplies power in real time for the load to feed back to the resonance decoupling zero circuit transmit section branch in real time. The forward position crossing domain is used in the theoretical engineering of high frequency electric magnetism with signal transmission to this department's subordination, has solved and discern the validated user in the wireless power transmission, guarantees electrical safety. The problem, huge application prospect has.
Description
Technical field
The present invention relates to a kind of resonance decoupling circuit technology.This technology is mainly used in wireless power transmission field, is a kind of simple in construction, circuit that reliability is high.
Background technology
The charging of electrical equipment carries out generally by plug and socket, but when carrying out high-power charging, this charging modes exists the danger that high pressure gets an electric shock.And owing to there is friction and wear, the safety of system, reliability and service life are relatively low, particularly in some fields inflammable, explosive such as chemical industry, mining, very easily cause big accident.Novel radio electric energy transmission system adopts electromagnetic induction principle, Power Electronic Technique and control theory to combine, it is achieved that being wirelessly transferred of electric energy, overcomes above restriction completely.
Along with the development of wireless power transmission technology, in the occasion of some multi-users, will determining whether " disabled user ", it is ensured that Electrical Safety, the electrical equipment invaded for " illegally " is necessary to cut off the passage of its electric energy wireless transmission.This circuit structure is simple, reliability is high.
Summary of the invention
The technical problem to be solved is, it is ensured that the Electrical Safety in wireless power transmission process, it is prevented that " stealing " event occurs.As long as the present invention makes transmitting terminal and receiving terminal have identical resonance point and is possible to set up energy-transmission channel, and the wireless power transmission of mobile object requires have targeted, it is to avoid unrelated equipment participates in sharing energy channel and produces excess loss.
The technical solution adopted in the present invention is: a kind of resonance decoupling circuit, receives part (3) and load (4) including power supply (1), resonance decoupling circuit emitting portion (2), resonance decoupling circuit；It is characterized in that, power supply (1) is connected with resonance decoupling circuit emitting portion (2), and resonance decoupling circuit receives part (3) and is connected with load (4)；Resonance decoupling circuit emitting portion includes transmitting terminal wireless communication module (21), transmitting terminal DSP control system (22), DDS signal source (23), wide-band linearity power amplifier (24), electromagnetic emitting section (25) and Electromagnetic Launching end relay array (20)；DDS signal source (23) is connected with wide-band linearity power amplifier (24), wide-band linearity power amplifier (24) is connected with electromagnetic emitting section (25), DDS signal source (23) is connected with transmitting terminal DSP control system (22) again, transmitting terminal DSP control system (22) is connected with Electromagnetic Launching end relay array (20) again, transmitting terminal wireless communication module (21) is connected with transmitting terminal DSP control system (22), and transmitting terminal wireless communication module (21) is connected with electromagnetic emitting section (25) again；Resonance decoupling circuit acceptance division divides and includes electromagnetism reception part (31), current rectifying and wave filtering circuit (32), DC/DC change volt circuit (33), electromagnetism receiving terminal relay array (34), receiving terminal DSP control system (35) and receiving terminal wireless communication module (36)；Electromagnetism receives part (31) and is connected with current rectifying and wave filtering circuit (32), current rectifying and wave filtering circuit (32) changes again volt circuit (33) and is connected with DC/DC, DC/DC changes volt circuit (33) and is connected with load (4), electromagnetism receives part (31) and is connected with electromagnetism receiving terminal relay array (34) again, electromagnetism receiving terminal relay array (34) is connected with receiving terminal DSP control system (35) again, and receiving terminal DSP control system (35) is connected with receiving terminal wireless communication module (36) again；Electromagnetic Launching end relay array (20) includes switch and capacitances in series, more in parallel with such form many groups；Last again that these group relay switch arrays are in parallel with electromagnetic emitting section (25) again；Transmitting terminal DSP control system (22) controls its relay switch array and carries out selection and open and turn off operation；Electromagnetism receiving terminal relay array (34) includes switch and capacitances in series, more in parallel with such form many groups；Last again that these group relay switch arrays are in parallel with electromagnetism reception part (31) and load (4) again；Receiving terminal DSP control system (35) controls its relay switch array and carries out selection and open and turn off operation.
The feature that the resonance decoupling circuit of the present invention has simple in construction, reliability is high.
Accompanying drawing explanation
Fig. 1 is the entire block diagram of design system；
Fig. 2 is resonance decoupling circuit emitting portion system block diagram；
Fig. 3 is resonance decoupling circuit acceptance division subsystem block diagram；
Fig. 4 is Electromagnetic Launching tuning system block diagram；
Fig. 5 is that electromagnetism receives tuning system block diagram；
Detailed description of the invention
The present invention provides the resonance decoupling circuit for wireless power transmission of a kind of simple in construction, high reliability.Below in conjunction with embodiment and accompanying drawing, the present invention is described in detail.
As shown in Figure 1: the technical solution adopted in the present invention is: a kind of resonance decoupling circuit, including: power supply (1), resonance decoupling circuit emitting portion (2), resonance decoupling circuit receive part (3) and load (4).It is characterized in that: power supply (1) provides electric energy to resonance decoupling circuit emitting portion (2), resonance decoupling circuit emitting portion (2) controls the electric energy launched in real time according to the feedback information of resonance decoupling circuit reception part (3).Resonance decoupling circuit is received part (3) and is coupled to receive the energy of self-resonance decoupling circuit emitting portion (2) by space magnetic field, then power in real time for load (4), and Real-time Feedback is to resonance decoupling circuit emitting portion (2).
As shown in Figure 2: described resonance decoupling circuit emitting portion (2) including: Electromagnetic Launching end relay array (20), transmitting terminal wireless communication module (21), transmitting terminal DSP control system (22), DDS signal source (23), wide-band linearity power amplifier (24), electromagnetic emitting section (25).It is characterized in that: DDS signal source (23) is connected with wide-band linearity power amplifier (24), wide-band linearity power amplifier (24) is connected with electromagnetic emitting section (25), DDS signal source (23) is connected with transmitting terminal DSP control system (22) again, transmitting terminal DSP control system (22) is connected with Electromagnetic Launching end relay array (20) again, transmitting terminal wireless communication module (21) is connected with transmitting terminal DSP control system (22), and transmitting terminal wireless communication module (21) is connected with electromagnetic emitting section (25) again.DDS signal source (23) inputs the sinusoidal signal of certain power and frequency to wide-band linearity power amplifier (24), this signal is after wide-band linearity power amplifier (24) amplifies, being input to electromagnetic emitting section (25) again, then energy transmits in the form of an electromagnetic wave.Transmitting terminal wireless communication module (21) receives part (3) feedack according to resonance decoupling circuit, judging whether load (4) is " disabled user ", output control signal is to DDS signal source (23) and Electromagnetic Launching end relay array (20).Making DDS signal source (23) export new sinusoidal signal, Electromagnetic Launching end relay array (20) carries out selection and opens and turn off operation, thus transmitting coil changes resonant frequency with receiving coil by the method for switching capacitance simultaneously.
As shown in Figure 3: described resonance decoupling circuit receives part (3) and including: electromagnetism receives part (31), current rectifying and wave filtering circuit (32), DC/DC changes volt circuit (33), electromagnetism receiving terminal relay array (34), receiving terminal DSP control system (35), receiving terminal wireless communication module (36) and load (4).It is characterized in that: electromagnetism receives part (31) and is connected with current rectifying and wave filtering circuit (32), current rectifying and wave filtering circuit (32) changes again volt circuit (33) and is connected with DC/DC, DC/DC changes volt circuit (33) and is connected with load (4), electromagnetism receives part (31) and is connected with electromagnetism receiving terminal relay array (34) again, electromagnetism receiving terminal relay array (34) is connected with receiving terminal DSP control system (35) again, and receiving terminal DSP control system (35) is connected with receiving terminal wireless communication module (36) again.Electromagnetism is received part (31) and is coupled to receive the electric energy launched from electromagnetic emitting section (25) by space magnetic field, then electric energy is input to current rectifying and wave filtering circuit (32), and the electric energy after rectifying and wave-filtering obtains being suitable for the electric energy that uses of load (4) changing volt circuit (33) through DC/DC.Receiving terminal DSP control system (35) detects whether load (4) is " disabled user " and power situation in real time, then testing result is supplied to receiving terminal DSP control system (35), receiving terminal DSP control system (35) is by the power results that receives by analysis, feedback information is supplied to receiving terminal wireless communication module (36), control electromagnetism receiving terminal relay array (34) is carried out selection open and turn off operation, thus controlling the reception of electromagnetism reception part (31) energy to launching from electromagnetic emitting section (25) simultaneously.
As shown in Figure 4, described Electromagnetic Launching tuning system includes: first have switch and capacitances in series, more in parallel with such form many groups.Last again by parallel with electromagnetic emitting section again for these group relay switch arrays.It is characterized in that: first, transmitting terminal DSP control system (22) receives resonance decoupling circuit and receives " the electricity consumption request " that part (3) sends, it is judged that user is " validated user " or " disabled user ".Secondly K is controlled according to result of determination by the coded sequence that predetermined design is good1To K11The wherein Guan Bi of 7 so that C1To C11In corresponding electric capacity access circuit; now the operating frequency of resonance decoupling circuit emitting portion (2) will change; if the other side is " validated user "; then can pass through resonance decoupling circuit and receive part (3) normal electricity consumption; if the other side is " disabled user ", then the other side can not normally obtain electric energy.
Include as it is shown in figure 5, described electromagnetism receives tuning system: first have switch and capacitances in series, more in parallel with such form many groups.Last again that these group relay switch arrays are in parallel with electromagnetism reception part and load again.It is characterized in that: receiving terminal DSP control system (35) first passes through receiving terminal wireless communication module (36) and sends " power request " to resonance decoupling circuit emitting portion (2), after resonance decoupling circuit reception part (3) has judged identity, new Hopping frequencies will be sent, frequency hop sequences, frequency hopping clock (permission certain error), " validated user " can utilize receiving terminal DSP control system (35) according to the Hopping frequencies received, frequency hop sequences, frequency hopping clock (permission certain error), controls K1To K11The wherein Guan Bi of 5 so that C1To C11In corresponding electric capacity access circuit, now resonance decoupling circuit receives the operating frequency of part (3) and will change.Now " validated user " can normal electricity consumption, " disabled user " then cannot normal electricity consumption, thus avoiding the electricity filching behavior of " disabled user ".
Schematically the present invention and embodiment thereof being described above, this description does not have limitation, and shown in accompanying drawing is also one of embodiments of the present invention.If so those of ordinary skill in the art is enlightened by it; when without departing from the invention objective; each component layouts mode of the same item taken other form or other form; design the technical scheme similar to this technical scheme and embodiment without creationary, protection scope of the present invention all should be belonged to.
Claims (1)
1. a resonance decoupling circuit, receives part (3) and load (4) including power supply (1), resonance decoupling circuit emitting portion (2), resonance decoupling circuit；It is characterized in that, power supply (1) is connected with resonance decoupling circuit emitting portion (2), and resonance decoupling circuit receives part (3) and is connected with load (4)；Resonance decoupling circuit emitting portion includes transmitting terminal wireless communication module (21), transmitting terminal DSP control system (22), DDS signal source (23), wide-band linearity power amplifier (24), electromagnetic emitting section (25) and Electromagnetic Launching end relay array (20)；DDS signal source (23) is connected with wide-band linearity power amplifier (24), wide-band linearity power amplifier (24) is connected with electromagnetic emitting section (25), DDS signal source (23) is connected with transmitting terminal DSP control system (22) again, transmitting terminal DSP control system (22) is connected with Electromagnetic Launching end relay array (20) again, transmitting terminal wireless communication module (21) is connected with transmitting terminal DSP control system (22), and transmitting terminal wireless communication module (21) is connected with electromagnetic emitting section (25) again；Resonance decoupling circuit acceptance division divides and includes electromagnetism reception part (31), current rectifying and wave filtering circuit (32), DC/DC change volt circuit (33), electromagnetism receiving terminal relay array (34), receiving terminal DSP control system (35) and receiving terminal wireless communication module (36)；Electromagnetism receives part (31) and is connected with current rectifying and wave filtering circuit (32), current rectifying and wave filtering circuit (32) changes again volt circuit (33) and is connected with DC/DC, DC/DC changes volt circuit (33) and is connected with load (4), electromagnetism receives part (31) and is connected with electromagnetism receiving terminal relay array (34) again, electromagnetism receiving terminal relay array (34) is connected with receiving terminal DSP control system (35) again, and receiving terminal DSP control system (35) is connected with receiving terminal wireless communication module (36) again；Electromagnetic Launching end relay array (20) includes switch and capacitances in series, more in parallel with such form many groups；Last again that these group relay switch arrays are in parallel with electromagnetic emitting section (25) again；Transmitting terminal DSP control system (22) controls its relay switch array and carries out selection and open and turn off operation；Electromagnetism receiving terminal relay array (34) includes switch and capacitances in series, more in parallel with such form many groups；Last again that these group relay switch arrays are in parallel with electromagnetism reception part (31) and load (4) again；Receiving terminal DSP control system (35) controls its relay switch array and carries out selection and open and turn off operation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520383683.3U CN205355971U (en) | 2015-05-28 | 2015-05-28 | Resonance decoupling zero circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520383683.3U CN205355971U (en) | 2015-05-28 | 2015-05-28 | Resonance decoupling zero circuit |
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| Publication Number | Publication Date |
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| CN205355971U true CN205355971U (en) | 2016-06-29 |
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| CN201520383683.3U Expired - Fee Related CN205355971U (en) | 2015-05-28 | 2015-05-28 | Resonance decoupling zero circuit |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108075578A (en) * | 2016-11-18 | 2018-05-25 | 深圳市无为智能科技有限公司 | A kind of wireless charging load characteristic signal feedback method |
-
2015
- 2015-05-28 CN CN201520383683.3U patent/CN205355971U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108075578A (en) * | 2016-11-18 | 2018-05-25 | 深圳市无为智能科技有限公司 | A kind of wireless charging load characteristic signal feedback method |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160629 Termination date: 20170528 |