CN203871909U - Solar energy wireless charging device based on MPPT - Google Patents
Solar energy wireless charging device based on MPPT Download PDFInfo
- Publication number
- CN203871909U CN203871909U CN201420093579.6U CN201420093579U CN203871909U CN 203871909 U CN203871909 U CN 203871909U CN 201420093579 U CN201420093579 U CN 201420093579U CN 203871909 U CN203871909 U CN 203871909U
- Authority
- CN
- China
- Prior art keywords
- output port
- solar energy
- solar cell
- charging device
- rectification
- 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
- 230000005540 biological transmission Effects 0.000 claims abstract description 20
- 230000003750 conditioning effect Effects 0.000 claims abstract description 14
- 238000007726 management method Methods 0.000 claims description 10
- 238000005516 engineering process Methods 0.000 abstract description 5
- 238000013082 photovoltaic technology Methods 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000005674 electromagnetic induction Effects 0.000 description 1
Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
- Y02E10/56—Power conversion systems, e.g. maximum power point trackers
Landscapes
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The utility model provides a solar energy wireless charging device based on MPPT, and belongs to the electronic technology field. The solar energy wireless charging device comprises a solar cell, a high-frequency inversion module, a wireless emission and receiving coil, a rectification and conditioning module, an MCU control and charging management circuit, a protection indication circuit and an output port. The solar cell is connected with the high-frequency inversion module through a wire. Electric energy transmission is carried out between the high-frequency inversion module and the rectification and conditioning module through the wireless emission and receiving coil. The rectification and conditioning module is connected with the output port. One end of the MCU control and charging management circuit is connected with the solar cell through a wire, and the other end of the MCU control and charging management circuit is connected with the output port. The protection indication circuit is connected with the output port. The solar energy wireless charging device is a combination based on the photovoltaic technology and the wireless transmission technology. The product utilizes solar energy and a wireless transmission mode, thus charging is convenient, and the practicality is strong.
Description
Technical field
The utility model relates to a kind of solar energy radio charging device based on MPPT, belongs to electronic technology field.
Background technology
At present, the charger of the electronic products such as the mobile phone being widely used, MP3, MP4, be mostly by a stabilized power supply (be mainly stabilized voltage power supply, provide stable operating voltage and enough electric currents) add necessary constant current, pressure limiting, the control circuit such as prescribe a time limit forms, although its principle and simple in structure, cheap and used widely, but there is following several defect:
1, electronic product charger is of a great variety in the market, and the size of power port is not identical yet, thereby can not exchange use, diversified in specifications, and poor compatibility, has brought inconvenience to user;
During 2, due to charging, must make charging be subject to the restriction of the energy and wired mode by incoming transport electric network source, the power supply that cannot use or provide from electrical network as journey or some public arenas in many occasions excessively away from, bring great inconvenience all to electronic product user;
3, the problem that often causes power supply terminal disturbance voltage, Radiated disturbance field strength and the several aspects of charging voltage with being connected of AC network power supply.In addition, the aspect existing problems such as the cryogenic property of some products, rated capacity, discharge performance, safeguard protection performance, are a urgent problem at present.
Summary of the invention
The purpose of this utility model is to provide the solar energy radio charging device based on MPPT.
Problem to be solved in the utility model is the deficiency of existing wired charging modes inconvenience.
Solar energy radio charging device based on MPPT, comprise solar cell, high-frequency inversion module, wireless transmission and receiving coil, rectification and conditioning module, MCU controls and charge management circuit, protection indicating circuit and output port, described solar cell is connected with high-frequency inversion module by wire, between high-frequency inversion module and rectification and conditioning module, by wireless transmission and receiving coil, carry out delivery of electrical energy, rectification is connected with output port with conditioning module, MCU controls and is connected with solar cell by wire one end with charge management circuit, the other end is connected with output port, protection indicating circuit is connected with output port.
Described wireless transmission and the equal electric capacity in parallel in receiving coil two ends, and two coils are couple state.
Described MCU controls with charge management circuit and mates maximum power point by sampled voltage electric current software being calculated and then controlled by changing the impedance adjustment of converter.
Described solar cell is annular to be arranged, the rounded layout of wireless transmission and receiving coil.
Advantage of the present utility model: this device is the combination based on photovoltaic technology and the Radio Transmission Technology based on electromagnetic induction, and product utilization solar energy and wireless transmission method, make to charge convenient, practical, should have market prospects widely.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of the solar energy radio charging device of the utility model based on MPPT;
Fig. 2 is the structural representation of solar cell
In figure: 1, solar cell 2, high-frequency inversion module 3, wireless transmission and receiving coil 4, rectification and conditioning module 5, MCU control and charge management circuit 6, protection indicating circuit 7, output port.
Embodiment
Below in conjunction with drawings and Examples, the utility model is further described.
Solar energy radio charging device based on MPPT, comprise solar cell 1, high-frequency inversion module 2, wireless transmission and receiving coil 3, rectification and conditioning module 4, MCU controls and charge management circuit 5, protection indicating circuit 6 and output port 7, described solar cell 1 is connected with high-frequency inversion module 2 by wire, between high-frequency inversion module 2 and rectification and conditioning module 4, by wireless transmission and receiving coil 3, carry out delivery of electrical energy, rectification is connected with output port 7 with conditioning module 4, MCU controls and is connected with solar cell 1 by wire one end with charge management circuit 5, the other end is connected with output port 7, protection indicating circuit 6 is connected with output port 7.
Described wireless transmission and receiving coil 3 two ends are an electric capacity in parallel all, and two coils are couple state, stable performance.
Described MCU controls with charge management circuit 5 and mates maximum power point by sampled voltage electric current software being calculated and then controlled by changing the impedance adjustment of converter, and solar energy can farthest be utilized.
Described solar cell 1 is annular to be arranged, can multi-angle accept solar energy, wireless transmission and the rounded layout of receiving coil 3, facilitate wireless transmission, as long as both just can realize wireless power transmission relatively.
Described rectification and conditioning module 4, protection indicating circuit 6 are conventional circuit module.
Using method of the present utility model: this device is placed under sunlight and makes solar cell 1 utilize the sun to generate electricity during use, electronic product charging port to be charged is inserted to output port 7, press start button, indicator light can show whether electronic product or completes charging.
Claims (3)
1. the solar energy radio charging device based on MPPT, comprise solar cell (1), high-frequency inversion module (2), wireless transmission and receiving coil (3), rectification and conditioning module (4), MCU controls and charge management circuit (5), protection indicating circuit (6) and output port (7), it is characterized in that: described solar cell (1) is connected with high-frequency inversion module (2) by wire, between high-frequency inversion module (2) and rectification and conditioning module (4), by wireless transmission and receiving coil (3), carry out delivery of electrical energy, rectification is connected with output port (7) with conditioning module (4), MCU controls and is connected with solar cell (1) by wire one end with charge management circuit (5), the other end is connected with output port (7), protection indicating circuit (6) is connected with output port (7), described solar cell (1) is annular to be arranged, the rounded layout of wireless transmission and receiving coil (3).
2. the solar energy radio charging device based on MPPT according to claim 1, is characterized in that: described wireless transmission and receiving coil (3) two ends are an electric capacity in parallel all, and two coils are couple state.
3. the solar energy radio charging device based on MPPT according to claim 1, is characterized in that: described MCU controls with charge management circuit (5) and mates maximum power point by sampled voltage electric current software being calculated and then controlled by changing the impedance adjustment of converter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420093579.6U CN203871909U (en) | 2014-03-04 | 2014-03-04 | Solar energy wireless charging device based on MPPT |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420093579.6U CN203871909U (en) | 2014-03-04 | 2014-03-04 | Solar energy wireless charging device based on MPPT |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203871909U true CN203871909U (en) | 2014-10-08 |
Family
ID=51652831
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420093579.6U Expired - Fee Related CN203871909U (en) | 2014-03-04 | 2014-03-04 | Solar energy wireless charging device based on MPPT |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203871909U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104377757A (en) * | 2014-10-14 | 2015-02-25 | 苏州克兰兹电子科技有限公司 | Novel wireless charger |
-
2014
- 2014-03-04 CN CN201420093579.6U patent/CN203871909U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104377757A (en) * | 2014-10-14 | 2015-02-25 | 苏州克兰兹电子科技有限公司 | Novel wireless charger |
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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 |
Granted publication date: 20141008 Termination date: 20150304 |
|
| EXPY | Termination of patent right or utility model |