CN205029402U - Wireless charging system of microwave based on array antenna - Google Patents
Wireless charging system of microwave based on array antenna Download PDFInfo
- Publication number
- CN205029402U CN205029402U CN201520832964.2U CN201520832964U CN205029402U CN 205029402 U CN205029402 U CN 205029402U CN 201520832964 U CN201520832964 U CN 201520832964U CN 205029402 U CN205029402 U CN 205029402U
- Authority
- CN
- China
- Prior art keywords
- microwave
- switch
- array
- microwave signal
- triode
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Landscapes
- Variable-Direction Aerials And Aerial Arrays (AREA)
Abstract
The utility model provides a wireless charging system of microwave based on array antenna, including microwave signal generator, the adjustable amplifier of microwave power, array emit antenna, array receiving antenna and rectification and charging circuit, microwave signal generator produces the microwave signal that the frequency is 2.45GHz or 5.8GHz, microwave signal generator is with microwave signal transmission to the adjustable amplifier of microwave power, and enlarge by the adjustable amplifier of microwave power, microwave signal transmission to array emit antenna after enlargeing, advance free space by array emit antenna with microwave signalling, array receiving antenna follows the free space receive microwave signal, and by array receiving antenna with the microwave signal transmission to rectification and the charging circuit that receive, accomplish the rectification and the action of charging by rectification and charging circuit. The beneficial effects are that wireless the charging of remote and little micropower be can realize, the charging of specific occasion, power supply problem are solved well.
Description
Technical field
The utility model belongs to microwave wireless charging system field, especially relates to a kind of microwave wireless charging system based on array antenna.
Background technology
At present, no matter be adopt the wireless energy transmission technology of electromagentic resonance formula or adopt the wireless energy transmission technology of inductive coupling, all be mainly used in closely, high-power wireless charging occasion, the problem of remote-wireless charging or power supply cannot be solved, and the application scenario of remote, little micropower wireless charging or power supply is extensive especially, such as:
1, the occasion cannot powered by traditional electric wire.As sensor location a lot of in wireless sensor network be manually difficult to safeguard small space, airtight place, under water, the medium place of small sized pipeline.
2, the place such as electric spark, aging circuit must be avoided in inflammable, explosive, high temperature etc.
3, avoiding complicated wiring, saving space, simplifying and installing, the place of reduction volume.
In addition, the wireless energy transfer of electromagentic resonance formula or inductive coupling, can not take into account energy acceptance and can take into account information transmission again.
Utility model content
In view of this, the utility model is intended to propose a kind of microwave wireless charging system based on array antenna, can realize remote and little micropower wireless charging, solve the charging of specific occasion, powerup issue well.
For achieving the above object, the technical solution of the utility model is achieved in that
A kind of microwave wireless charging system based on array antenna, comprise microwave signal generator, microwave power adjustable amplifier, array emitter antenna, array received antenna and rectification and charging circuit, it is the microwave signal of 2.45GHz or 5.8GHz that described microwave signal generator produces frequency, described microwave signal generator by described microwave signal transmission to described microwave power adjustable amplifier, and amplified by described microwave power adjustable amplifier, described microwave signal transmission after amplification is to described array emitter antenna, by described array emitter antenna, described microwave signal is launched into free space, described array received antenna receives described microwave signal from free space, and by described array received antenna by receive described microwave signal transmission to described rectification and charging circuit, rectification and charging action is completed by described rectification and charging circuit.
Further, described microwave signal generator comprises for generation of the Kao Bizi oscillating circuit of described microwave signal with for amplifying the amplification output-stage circuit exporting described microwave signal, described Kao Bizi oscillating circuit comprises the first power supply V1 that frequency is 2.45GHz, frequency is the second source V2 of 5.8GHz, first K switch 1, second switch K2, variable capacitance diode CD1 and the first triode Q1, described first power supply V1 and described first K switch 1 are connected in series, described second source V2 and described second switch K2 is connected in series, described first K switch 1 and described second switch K2 are attempted by the negative pole of described variable capacitance diode CD1, the plus earth of described variable capacitance diode CD1, the negative pole of described variable capacitance diode CD1 is by after serial connection first resistance R1 and the first electric capacity C1, access the base stage of described first triode Q1, the first inductance L 1 is serially connected with between the base stage of described first triode Q1 and energising power Ucc, 3rd resistance R3 and the 3rd inductance L 3, the second inductance L 2 and described 3rd inductance L 3 is serially connected with between the collector electrode of described first triode Q1 and described energising power Ucc, be connected to the second electric capacity C2 between described second inductance L 2 and described 3rd inductance L 3, be connected to the 3rd electric capacity C3 between the collector electrode of described first triode Q1 and described second inductance L 2, the emitter of described first triode Q1 is by the 4th resistance R4 ground connection, described amplification output-stage circuit comprises the second triode Q2, the base stage of described second triode Q2 is connected by filter circuit with the emitter of described first triode Q1, the grounded emitter of described second triode Q2, the collector electrode of described second triode Q2 exports the described microwave signal of amplifying.
Further, described filter circuit comprises the 4th electric capacity C4, the 5th electric capacity C5, the 5th resistance R5, the 6th resistance R6 and the 7th resistance R7, described 5th resistance R5, described 6th resistance R6 and described 7th resistance R7 head and the tail connect into triangle rectifier bridge, and described triangle rectifier bridge is serially connected between described 4th electric capacity C4 and described 5th electric capacity C5.
Further, described microwave power adjustable amplifier comprises microwave commutation circuit, microwave amplifiercation circuit and power conditioning circuitry; Described microwave commutation circuit comprises the 3rd K switch 3, the 4th K switch 4, the 5th K switch 5 and the 6th K switch 6, and described microwave signal is linked into each other and the input of described 3rd K switch 3 connect and described 4th K switch 4; Described microwave amplifiercation circuit comprises microwave amplification chip RFIC, and the output of described 3rd K switch 3 accesses second pin of described microwave amplification chip RFIC, and the output of described 4th K switch 4 accesses first pin of described microwave amplification chip RFIC; Described power conditioning circuitry comprises power governor KA, described power governor KA is 4 toggle switches, described power governor KA accesses the three-prong of described microwave amplification chip RFIC after operational amplifier A, the described microwave signal after the 6th, seven, the eight pin power outputs amplifications of described microwave amplification chip RFIC.
Further, described array emitter antenna comprises multiple little transmitter unit, and described little transmitter unit is made up of microstrip line in parallel each other and electric capacity.
Further, described array received antenna comprises multiple little receiving element, and described little receiving element is made up of microstrip line in parallel each other and electric capacity.
Further, described rectification and charging circuit comprise resonant element, rectifier diode and rechargeable battery, described resonant element is RC resonant circuit, resonant element serial connection described in several, described rectifier diode is serially connected between adjacent described resonant element, and the output of described resonant element accesses the input of described rechargeable battery.
Relative to prior art, the microwave wireless charging system based on array antenna described in the utility model has following advantage:
Compared to the traditional wireless energy transfer mode adopting electromagentic resonance formula or inductive coupling technology etc., the microwave wireless charging system based on array antenna has the following advantages and good effect:
(1) occasion of the adverse circumstances such as inflammable, explosive, high temperature can be widely used in.Can avoid by powering based on the microwave wireless charging system of array antenna the potential safety hazard such as electric spark, aging circuit accident occurs.
(2) occasion cannot powered by traditional electric wire can be widely used in.As sensor location a lot of in wireless sensor network be manually difficult to safeguard small space, airtight place, under water, the medium place of small sized pipeline.By the microwave wireless charging system based on array antenna to the circuit automatic charging of little micropower, greatly can reduce the workload of circuit maintenance, improve the reliability of circuit.
(3) wireless energy transfer that can solve electromagentic resonance formula or inductive coupling very well can not take into account the problem that Energy Transfer can take into account again information transmission.The selected 2.45/5.8GHz microwave without the need to authorizing, as energy carrier, with the communication frequency of many electronic communication products with frequently, can realize the multiplexing of energy acceptance system and communication system antenna, contribute to reducing the volume of product, reducing the complexity of system.This be operated in other frequency range microwave wireless energy transmission system not available for, for the industrialization of achievement is laid a good foundation.
(4) adopt array antenna as the critical component of energy emitting device, while improving energy transmission efficiency, realize the reversible transmission of energy.
(5) the little receiving element of forming array reception antenna adopts the wideband microstrip feed gaps reception antenna be convenient to wireless energy and collected.Achieve take into account dual band operation characteristic by adding micro-band branch and groove, overcome the defect that microstrip slot antenna frequency band is narrower, microwave energy and the signal of 2.45GHz and 5.8GHz can be received easily.
(6) in the place avoiding complicated wiring, can space be saved, simplify and install, the place of reduction volume.
Accompanying drawing explanation
The accompanying drawing forming a part of the present utility model is used to provide further understanding of the present utility model, and schematic description and description of the present utility model, for explaining the utility model, is not formed improper restriction of the present utility model.In the accompanying drawings:
Fig. 1 is the operation principle block diagram of the utility model embodiment;
Fig. 2 is the circuit diagram of microwave signal generator;
Fig. 3 is the circuit diagram of microwave power adjustable amplifier;
Fig. 4 is the structural representation of array emitter antenna;
Fig. 5 is the structural representation of array received antenna;
Fig. 6 is the circuit diagram of rectification and charging circuit.
Description of reference numerals:
1-microwave signal generator, 11-Kao Bizi oscillating circuit, 12-amplifies output-stage circuit, 13-filter circuit, 2-microwave power adjustable amplifier, 21-microwave commutation circuit, 22-microwave amplifiercation circuit, 221-microwave amplification chip RFIC, 23-power conditioning circuitry, 231-power governor KA, 3-array emitter antenna, 4-array received antenna, 5-rectification and charging circuit, 51-resonant element, 52-rectifier diode, 53-rechargeable battery.
Embodiment
It should be noted that, when not conflicting, the embodiment in the utility model and the feature in embodiment can combine mutually.
Below with reference to the accompanying drawings and describe the utility model in detail in conjunction with the embodiments.
As shown in Figure 1, the utility model provides a kind of microwave wireless charging system based on array antenna, comprise microwave signal generator 1, microwave power adjustable amplifier 2, array emitter antenna 3, array received antenna 4 and rectification and charging circuit 5, described microwave signal generator 1 produces the microwave signal that frequency is 2.45GHz or 5.8GHz, described microwave signal generator 1 by described microwave signal transmission to described microwave power adjustable amplifier 2, and amplified by described microwave power adjustable amplifier 2, described microwave signal transmission after amplification is to described array emitter antenna 3, by described array emitter antenna 3, described microwave signal is launched into free space, described array received antenna 4 receives described microwave signal from free space, and by described array received antenna 4 by receive described microwave signal transmission to described rectification and charging circuit 5, rectification and charging action is completed by described rectification and charging circuit 5.
As shown in Figure 2, described microwave signal generator 2 comprises for generation of the Kao Bizi oscillating circuit 11 of described microwave signal with for amplifying the amplification output-stage circuit 12 exporting described microwave signal, described Kao Bizi oscillating circuit 11 comprises the first power supply V1 that frequency is 2.45GHz, frequency is the second source V2 of 5.8GHz, first K switch 1, second switch K2, variable capacitance diode CD1 and the first triode Q1, described first power supply V1 and described first K switch 1 are connected in series, described second source V2 and described second switch K2 is connected in series, described first K switch 1 and described second switch K2 are attempted by the negative pole of described variable capacitance diode CD1, the plus earth of described variable capacitance diode CD1, the negative pole of described variable capacitance diode CD1 is by after serial connection first resistance R1 and the first electric capacity C1, access the base stage of described first triode Q1, the first inductance L 1 is serially connected with between the base stage of described first triode Q1 and energising power Ucc, 3rd resistance R3 and the 3rd inductance L 3, the second inductance L 2 and described 3rd inductance L 3 is serially connected with between the collector electrode of described first triode Q1 and described energising power Ucc, be connected to the second electric capacity C2 between described second inductance L 2 and described 3rd inductance L 3, be connected to the 3rd electric capacity C3 between the collector electrode of described first triode Q1 and described second inductance L 2, the emitter of described first triode Q1 is by the 4th resistance R4 ground connection, described amplification output-stage circuit 12 comprises the second triode Q2, the base stage of described second triode Q2 is connected by filter circuit 13 with the emitter of described first triode Q1, the grounded emitter of described second triode Q2, the collector electrode of described second triode Q2 exports the described microwave signal of amplifying.
As shown in Figure 2, described filter circuit 13 comprises the 4th electric capacity C4, the 5th electric capacity C5, the 5th resistance R5, the 6th resistance R6 and the 7th resistance R7, described 5th resistance R5, described 6th resistance R6 and described 7th resistance R7 head and the tail connect into triangle rectifier bridge, and described triangle rectifier bridge is serially connected between described 4th electric capacity C4 and described 5th electric capacity C5.
As shown in Figure 3, described microwave power adjustable amplifier 2 comprises microwave commutation circuit 21, microwave amplifiercation circuit 22 and power conditioning circuitry 23; Described microwave commutation circuit 21 comprises the 3rd K switch 3, the 4th K switch 4, the 5th K switch 5 and the 6th K switch 6, and described microwave signal is linked into each other and the input of described 3rd K switch 3 connect and described 4th K switch 4; Described microwave amplifiercation circuit 22 comprises microwave amplification chip RFIC, and the output of described 3rd K switch 3 accesses second pin of described microwave amplification chip RFIC, and the output of described 4th K switch 4 accesses first pin of described microwave amplification chip RFIC; Described power conditioning circuitry 23 comprises power governor KA, described power governor KA is 4 toggle switches, described power governor KA accesses the three-prong of described microwave amplification chip RFIC after operational amplifier A, the described microwave signal after the 6th, seven, the eight pin power outputs amplifications of described microwave amplification chip RFIC.
As shown in Figure 4, described array emitter antenna 3 comprises multiple little transmitter unit, and described little transmitter unit is made up of microstrip line in parallel each other and electric capacity.
As shown in Figure 5, described array received antenna 4 comprises multiple little receiving element, and described little receiving element is made up of microstrip line in parallel each other and electric capacity.
As shown in Figure 6, described rectification and charging circuit 5 comprise resonant element 51, rectifier diode 52 and rechargeable battery 53, described resonant element 51 is RC resonant circuit, resonant element serial connection described in several, described rectifier diode 52 is serially connected between adjacent described resonant element 51, and the output of described resonant element 51 accesses the input of described rechargeable battery 53.
The course of work of this example: as shown in Figure 1, microwave signal generator 1, microwave power adjustable amplifier 2 and array emitter antenna 3 are placed in a box, microwave signal generator 1 produces the microwave signal that frequency is 2.45GHz or 5.8GHz, microwave signal generator 1 is produced microwave signal and amplifies by microwave power adjustable amplifier 2, and the microwave signal of power amplification is transmitted into free space by array emitter antenna 3; Array received antenna 4 and rectification and charging circuit 5 are placed in another box, the microwave signal of 2.45GHz or 5.8GHz that array received antenna 4 will receive, and be transferred to rectification and charging circuit 5, by will the direct current of low voltage value be obtained after rectifier diode 52 rectification, the voltage that the direct current series connection of multiple low voltage value obtains the charging of applicable rechargeable battery charges to rechargeable battery 53, and multichannel is applicable to the voltage parallel that rechargeable battery 53 charges can increase the electric current of charging.
As shown in Figure 2, microwave signal generator 2 is made up of Kao Bizi oscillating circuit 11 and amplification output-stage circuit 12, first triode Q1 and peripheral element form Kao Bizi oscillating circuit 11, the frequency of oscillation of oscillating circuit is controlled by the capacitance of variable capacitance diode CD1, the capacitance of variable capacitance diode CD1 is controlled by the reversed bias voltage of variable capacitance diode CD1, if the first K switch 1 is communicated with the first power supply V1, then Kao Bizi oscillating circuit 11 produces the microwave signal of 2.45GHz, if second switch K2 is communicated with second source V2, then Kao Bizi oscillating circuit 11 produces the microwave signal of 5.8GHz, filter circuit 13 strobes, second triode Q2 and peripheral element form amplification output-stage circuit 12, realize signal amplification and the impedance matching with rear class.
As shown in Figure 3, microwave power adjustable amplifier is by microwave commutation circuit 21, microwave amplifiercation circuit 22 and power conditioning circuitry 23 are formed, 3rd K switch 3 and the 5th K switch 5 close, 4th K switch 4 and the 6th K switch 6 disconnect, the microwave signal input of 2.45GHz, 4th K switch 4 and the 6th K switch 6 close, 3rd K switch 3 and the 5th K switch 5 disconnect, the microwave signal input of 5.8GHz, microwave signal is by 1 of microwave amplification chip RFIC, 2 pin inputs, by 6 of microwave amplification chip RFIC, 7, the microwave signal that 8 pin power outputs are amplified, microwave is that power amplification controls pin by 3 pin of microwave amplification chip RFIC, 3 pin get different magnitudes of voltage, then microwave amplification chip RFIC 6, 7, 8 pin export the microwave signal of different capacity.Power governor KA is 4 toggle switches, and the end in the same way dialling different gear operational amplifier A obtains different magnitudes of voltage, and after amplifier A follows, 3 pin of microwave amplification chip RFIC obtain different magnitudes of voltage.
As shown in Figure 4, array emitter antenna 3 is made up of multiple little transmitter unit, and each little transmitter unit is formed by a microstrip line and Capacitance parallel connection.The signal of array emitter antenna transmission is the synthesis that whole little transmitter unit transmits.By regulating the electricity of little transmitter unit, intensity and the direction of the energy beam that antenna sends can be adjusted easily.This array emitter antenna transmission antenna compatiblely can launch 2.45GHz and 5.8GHz microwave.
As shown in Figure 5, array received antenna is made up of multiple little receiving element, and each little receiving element is formed by a microstrip line and Capacitance parallel connection.Little receiving element adopts the wideband microstrip feed gaps reception structure be convenient to wireless energy and collected, achieve take into account dual band operation characteristic by adding micro-band branch and groove, overcome the defect that microstrip slot antenna frequency band is narrower, microwave energy and the signal of 2.45GHz and 5.8GHz can be received easily.
As shown in Figure 6, rectification and charging circuit are made up of resonant element 51, rectifier diode 52 and rechargeable battery 53, inductance and electric capacity form resonant element 51, effectively can receive the microwave signal of 2.45/5.8GHz, the microwave of the 2.45/5.8GHz received will be by obtaining the direct current of low voltage value after rectifier diode 52 rectification, the voltage that the direct current series connection of multiple low voltage value obtains the charging of applicable rechargeable battery 53 charges to battery, and multichannel is applicable to the voltage parallel that rechargeable battery 53 charges can increase the electric current of charging.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all within spirit of the present utility model and principle, any amendment done, equivalent replacement, improvement etc., all should be included within protection range of the present utility model.
Claims (7)
1. the microwave wireless charging system based on array antenna, it is characterized in that: comprise microwave signal generator, microwave power adjustable amplifier, array emitter antenna, array received antenna and rectification and charging circuit, it is the microwave signal of 2.45GHz or 5.8GHz that described microwave signal generator produces frequency, described microwave signal generator output accesses the input of described microwave power adjustable amplifier, the output of described microwave power adjustable amplifier accesses the input of described array emitter antenna, between described array emitter antenna with described array received antenna, resonance is connected, the output of described array received antenna accesses the input of described rectification and charging circuit.
2. the microwave wireless charging system based on array antenna according to claim 1, is characterized in that: described microwave signal generator comprises for generation of the Kao Bizi oscillating circuit of described microwave signal with for amplifying the amplification output-stage circuit exporting described microwave signal, described Kao Bizi oscillating circuit comprises the first power supply (V1) that frequency is 2.45GHz, frequency is the second source (V2) of 5.8GHz, first switch (K1), second switch (K2), variable capacitance diode (CD1) and the first triode (Q1), described first power supply (V1) and described first switch (K1) serial connection, described second source (V2) and described second switch (K2) serial connection, described first switch (K1) and described second switch (K2) are attempted by the negative pole of described variable capacitance diode (CD1), the plus earth of described variable capacitance diode (CD1), the negative pole of described variable capacitance diode (CD1) is by after serial connection first resistance (R1) and the first electric capacity (C1), access the base stage of described first triode (Q1), the first inductance (L1) is serially connected with between the base stage of described first triode (Q1) and energising power (Ucc), 3rd resistance (R3) and the 3rd inductance (L3), the second inductance (L2) and described 3rd inductance (L3) is serially connected with between the collector electrode of described first triode (Q1) and described energising power (Ucc), be connected to the second electric capacity (C2) between described second inductance (L2) and described 3rd inductance (L3), the 3rd electric capacity (C3) is connected between the collector electrode of described first triode (Q1) and described second inductance (L2), the emitter of described first triode (Q1) is by the 4th resistance (R4) ground connection, described amplification output-stage circuit comprises the second triode (Q2), the base stage of described second triode (Q2) is connected by filter circuit with the emitter of described first triode (Q1), the grounded emitter of described second triode (Q2), the collector electrode of described second triode (Q2) exports the described microwave signal of amplifying.
3. the microwave wireless charging system based on array antenna according to claim 2, it is characterized in that: described filter circuit comprises the 4th electric capacity (C4), the 5th electric capacity (C5), the 5th resistance (R5), the 6th resistance (R6) and the 7th resistance (R7), described 5th resistance (R5), described 6th resistance (R6) and described 7th resistance (R7) head and the tail connect into triangle rectifier bridge, and described triangle rectifier bridge is serially connected between described 4th electric capacity (C4) and described 5th electric capacity (C5).
4. the microwave wireless charging system based on array antenna according to claim 1, is characterized in that: described microwave power adjustable amplifier comprises microwave commutation circuit, microwave amplifiercation circuit and power conditioning circuitry; Described microwave commutation circuit comprises the 3rd switch (K3), the 4th switch (K4), the 5th switch (K5) and the 6th switch (K6), and described microwave signal is linked into each other and the input of described 3rd switch (K3) connect and described 4th switch (K4); Described microwave amplifiercation circuit comprises microwave amplification chip RFIC, the output of described 3rd switch (K3) accesses second pin of described microwave amplification chip RFIC, and the output of described 4th switch (K4) accesses first pin of described microwave amplification chip RFIC; Described power conditioning circuitry comprises power governor KA, described power governor KA is 4 toggle switches, described power governor KA accesses the three-prong of described microwave amplification chip RFIC after operational amplifier A, the described microwave signal after the 6th, seven, the eight pin power outputs amplifications of described microwave amplification chip RFIC.
5. the microwave wireless charging system based on array antenna according to claim 1, is characterized in that: described array emitter antenna comprises multiple little transmitter unit, and described little transmitter unit is made up of microstrip line in parallel each other and electric capacity.
6. the microwave wireless charging system based on array antenna according to claim 1, is characterized in that: described array received antenna comprises multiple little receiving element, and described little receiving element is made up of microstrip line in parallel each other and electric capacity.
7. the microwave wireless charging system based on array antenna according to claim 1, it is characterized in that: described rectification and charging circuit comprise resonant element, rectifier diode and rechargeable battery, described resonant element is RC resonant circuit, resonant element serial connection described in several, described rectifier diode is serially connected between adjacent described resonant element, and the output of described resonant element accesses the input of described rechargeable battery.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520832964.2U CN205029402U (en) | 2015-10-23 | 2015-10-23 | Wireless charging system of microwave based on array antenna |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520832964.2U CN205029402U (en) | 2015-10-23 | 2015-10-23 | Wireless charging system of microwave based on array antenna |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205029402U true CN205029402U (en) | 2016-02-10 |
Family
ID=55261905
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520832964.2U Expired - Fee Related CN205029402U (en) | 2015-10-23 | 2015-10-23 | Wireless charging system of microwave based on array antenna |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205029402U (en) |
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106026424A (en) * | 2016-06-29 | 2016-10-12 | 国网内蒙古东部电力有限公司通辽供电公司 | Power supply system applied to power capacitor online monitoring system |
| CN106532985A (en) * | 2016-12-22 | 2017-03-22 | 电子科技大学 | High-power 2.45GHz microwave wireless power transmission system |
| CN106992606A (en) * | 2017-03-02 | 2017-07-28 | 华南理工大学 | A kind of device of integrated wireless charging receiving coil and antenna function |
| CN107104519A (en) * | 2017-06-28 | 2017-08-29 | 郑州携能通信技术有限公司 | Microwave wireless charging system and sweeping robot |
| CN107247162A (en) * | 2017-07-20 | 2017-10-13 | 云南电网有限责任公司电力科学研究院 | The electric power system of active electronic transformer mesohigh lateral circuit |
| CN107359706A (en) * | 2017-08-18 | 2017-11-17 | 南京信息工程大学 | Novel microwave wireless power transfer system |
| CN108701878A (en) * | 2016-03-02 | 2018-10-23 | 阿莫善斯有限公司 | It is capable of the boosting battery of transmitting/receiving wireless electric power |
| CN110212651A (en) * | 2019-05-21 | 2019-09-06 | 深圳市优笔触控科技有限公司 | Twin coil antenna plate and its control circuit |
| CN110867977A (en) * | 2019-11-19 | 2020-03-06 | 佛山以太物联科技有限公司 | Wireless power supply device suitable for fish tank |
| CN111431295A (en) * | 2020-04-29 | 2020-07-17 | 中南大学 | Wireless energy transmission device and system |
| CN113364149A (en) * | 2021-06-28 | 2021-09-07 | 上海电机学院 | Microwave wireless energy transmission system |
| CN117559672A (en) * | 2024-01-11 | 2024-02-13 | 闽南理工学院 | Microwave wireless energy transmission device for omnidirectional local area network |
-
2015
- 2015-10-23 CN CN201520832964.2U patent/CN205029402U/en not_active Expired - Fee Related
Cited By (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108701878B (en) * | 2016-03-02 | 2022-01-28 | 阿莫善斯有限公司 | Auxiliary battery capable of transmitting and receiving wireless power |
| CN108701878A (en) * | 2016-03-02 | 2018-10-23 | 阿莫善斯有限公司 | It is capable of the boosting battery of transmitting/receiving wireless electric power |
| CN106026424A (en) * | 2016-06-29 | 2016-10-12 | 国网内蒙古东部电力有限公司通辽供电公司 | Power supply system applied to power capacitor online monitoring system |
| CN106532985A (en) * | 2016-12-22 | 2017-03-22 | 电子科技大学 | High-power 2.45GHz microwave wireless power transmission system |
| CN106992606A (en) * | 2017-03-02 | 2017-07-28 | 华南理工大学 | A kind of device of integrated wireless charging receiving coil and antenna function |
| CN106992606B (en) * | 2017-03-02 | 2023-05-23 | 华南理工大学 | Device integrating wireless charging receiving coil and antenna functions |
| CN107104519A (en) * | 2017-06-28 | 2017-08-29 | 郑州携能通信技术有限公司 | Microwave wireless charging system and sweeping robot |
| CN107247162A (en) * | 2017-07-20 | 2017-10-13 | 云南电网有限责任公司电力科学研究院 | The electric power system of active electronic transformer mesohigh lateral circuit |
| CN107359706A (en) * | 2017-08-18 | 2017-11-17 | 南京信息工程大学 | Novel microwave wireless power transfer system |
| CN107359706B (en) * | 2017-08-18 | 2023-09-15 | 南京信息工程大学 | Microwave wireless energy transmission system |
| CN110212651A (en) * | 2019-05-21 | 2019-09-06 | 深圳市优笔触控科技有限公司 | Twin coil antenna plate and its control circuit |
| CN110212651B (en) * | 2019-05-21 | 2024-04-05 | 深圳市优笔触控科技有限公司 | Dual-coil antenna board and control circuit thereof |
| CN110867977A (en) * | 2019-11-19 | 2020-03-06 | 佛山以太物联科技有限公司 | Wireless power supply device suitable for fish tank |
| CN111431295A (en) * | 2020-04-29 | 2020-07-17 | 中南大学 | Wireless energy transmission device and system |
| CN113364149A (en) * | 2021-06-28 | 2021-09-07 | 上海电机学院 | Microwave wireless energy transmission system |
| CN117559672A (en) * | 2024-01-11 | 2024-02-13 | 闽南理工学院 | Microwave wireless energy transmission device for omnidirectional local area network |
| CN117559672B (en) * | 2024-01-11 | 2024-03-19 | 闽南理工学院 | Microwave wireless energy transmission device for omnidirectional local area network |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN205029402U (en) | Wireless charging system of microwave based on array antenna | |
| CN103595145B (en) | A kind of system realizing high speed communication and wireless energy transfer based on public inductance coupling high | |
| CN103973242B (en) | Power line carrier power amplification circuit | |
| CN202444333U (en) | Frequency tracking control device of magnetic-coupling resonance wireless power transmission system | |
| CN204810268U (en) | Power line carrier communication module and system thereof | |
| CN107659000B (en) | It is a kind of can double-direction radio charging transmission circuit | |
| CN104779685A (en) | Wireless charging system for electric vehicle | |
| CN103928991B (en) | Magnetic resonance wireless electric energy transmission device based on PCB resonance coupling coil structures | |
| CN203261132U (en) | Wireless power supply device employing fundamental wave magnetic coupling resonance | |
| CN101814776B (en) | Wireless electric energy transmission device | |
| CN203205989U (en) | Novel magnetic coupling resonant radio power transmission apparatus | |
| CN102969986A (en) | Output circuit structure of radio frequency power amplifier | |
| CN102638089A (en) | High-power wireless charging device | |
| CN207518361U (en) | It is a kind of can double-direction radio charging transmission circuit | |
| CN204316450U (en) | A kind of microwave frequency conversion power amplifier | |
| CN204243917U (en) | Based on the device of the magnetic coupling resonance wireless energy transfer of repeat circuit | |
| CN202134967U (en) | Working power supply of electronic type mutual inductor | |
| CN102244418A (en) | Electronic mutual inductor working power supply | |
| CN109480332B (en) | Ultrasonic electronic cigarette frequency tracking circuit and ultrasonic electronic cigarette | |
| CN202817920U (en) | Medium and large-power wireless power supply device | |
| CN203504244U (en) | Portable green-energy wireless charging device | |
| CN107482316A (en) | High power RECTIFYING ANTENNA in a kind of compact | |
| CN104426411A (en) | Single-resonance high-frequency high-voltage power supply | |
| CN204103611U (en) | A kind of radio frequency energy collector | |
| CN204206115U (en) | A kind of amplifying circuit for wireless short wave transmitting antenna |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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: 20160210 Termination date: 20161023 |