CN204144994U - A kind of electric automobile wireless charging power station - Google Patents
A kind of electric automobile wireless charging power station Download PDFInfo
- Publication number
- CN204144994U CN204144994U CN201420497496.3U CN201420497496U CN204144994U CN 204144994 U CN204144994 U CN 204144994U CN 201420497496 U CN201420497496 U CN 201420497496U CN 204144994 U CN204144994 U CN 204144994U
- Authority
- CN
- China
- Prior art keywords
- circuit
- electric automobile
- wave filtering
- current rectifying
- frequency inverter
- 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
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The utility model provides a kind of electric automobile wireless charging power station, comprise: charging station circuit and automobile receiver circuit two parts, described automobile receiver circuit is arranged on electric automobile, described charging station circuit comprises the first current rectifying and wave filtering circuit, high-frequency inverter circuit, controller and charge coil, the output of described first current rectifying and wave filtering circuit connects high-frequency inverter circuit, the output of described high-frequency inverter circuit connects booster circuit, the output of described booster circuit connects charge coil, described charging station circuit arranges PWM drive circuit, described PWM drive circuit is connected with described high-frequency inverter circuit, described automobile receiver circuit comprises vehicle-mounted electricity reception coil, second current rectifying and wave filtering circuit, testing circuit and wireless transceiver.The utility model charging station is connected without wire with between electric automobile, avoids the Danger Electric shock risk of charging process, realizes the automatic charging of electric automobile, improves the charge efficiency of electric automobile.
Description
Technical field
The utility model relates to electric automobile field, is specifically related to a kind of electric automobile wireless charging power station.
Background technology
At present due to low-carbon (LC) demand and energy starved impact, it is the concern that electric automobile enjoys people, in recent years, countries in the world start to carry out a large amount of technical research and fund input to electric automobile, produce much dissimilar electric automobile, even if like this, electric automobile does not also have any one country in the world to realize industrialization so far, basic reason is exactly the restriction of accumulator of electric car development level, the power accumulator specific power of electric automobile, specific energy is all lower, do not reach the level of fuel-engined vehicle, the charging technique level of power accumulator, whether charging station is built convenient, charging expense and storage battery expense have all become the factor of restriction electric vehicle industrialization.
Existing electric automobile charging station adopts wired mode to charge, charging station needs to lay feed cable, be connected for charging electric vehicle by wire with the charging device of electric automobile during charging, outdoor charging cannot be realized when running into bad weather, and whole charging process needs manual operation, automation can not be realized.
Utility model content
The utility model, for above-mentioned prior art Problems existing, proposes a kind of electric automobile wireless charging power station, is connected, realizes the automatic charging of electric automobile between charging station with electric automobile without wire, improves the charge efficiency of electric automobile.
The technical scheme that the utility model provides is: a kind of electric automobile wireless charging power station, comprise: charging station circuit and automobile receiver circuit two parts, described automobile receiver circuit is arranged on electric automobile, described charging station circuit comprises the first current rectifying and wave filtering circuit, high-frequency inverter circuit, controller and charge coil, the output of described first current rectifying and wave filtering circuit connects high-frequency inverter circuit, the output of described high-frequency inverter circuit connects booster circuit, the output of described booster circuit connects charge coil, described charging station circuit arranges PWM drive circuit, described PWM drive circuit is connected with described high-frequency inverter circuit, described automobile receiver circuit comprises vehicle-mounted electricity reception coil, second current rectifying and wave filtering circuit, testing circuit and wireless transceiver, described vehicle-mounted electricity reception coil connects the second current rectifying and wave filtering circuit, the output of described second current rectifying and wave filtering circuit connects storage battery, connection detection circuit on described storage battery, described testing circuit arranges wireless transceiver.
Described first current rectifying and wave filtering circuit is made up of diode D1, diode D2, electric capacity C1, electric capacity C2 and resistance R1, and described electric capacity C1 and electric capacity C2 connects and forms two voltage doubling rectifying circuit.
Described high-frequency inverter circuit adopts full bridge inverter, and the switching tube of described full bridge inverter is power MOSFET switch tube.
The type of drive of described switching tube adopts single-polarity PWM pattern.
Described second current rectifying and wave filtering circuit adopts full-controlled bridge rectification circuit and LC filter circuit, and described inductance element adopts iron-core coil.
The beneficial effects of the utility model are: charge coil of the present utility model can be embedded in charging station ground, automobile receiver circuit is arranged on electric automobile, when electric automobile needs charging, sail charging station into and be parked in the position of specifying, wireless transceiver now on charging station circuit and vehicle electronic circuit carries out radio communication, after controller receives charging signals, control the first current rectifying and wave filtering circuit and PWM drive circuit effect, charge coil is made to produce oscillating magnetic field, now be positioned at the vehicle-mounted electricity reception coil of oscillating magnetic field under the effect of magnetic resonance, the wireless transmission of energy is carried out with charge coil, be connected without wire between charging station with electric automobile, avoid the Danger Electric shock risk of charging process, realize the automatic charging of electric automobile, improve the charge efficiency of electric automobile.
Accompanying drawing explanation
Fig. 1 is a kind of electric automobile wireless charging station structure figure that the utility model proposes;
Fig. 2 is the charging station voltage multiplying rectifier filter circuit construction figure that the utility model proposes.
Embodiment
See Fig. 1, be a kind of electric automobile wireless charging station structure figure that the utility model proposes.
As shown in Figure 1, a kind of electric automobile wireless charging power station, comprise: charging station circuit and automobile receiver circuit two parts, described automobile receiver circuit is arranged on electric automobile, described charging station circuit comprises the first current rectifying and wave filtering circuit, high-frequency inverter circuit, controller and charge coil, the output of described first current rectifying and wave filtering circuit connects high-frequency inverter circuit, the output of described high-frequency inverter circuit connects booster circuit, the output of described booster circuit connects charge coil, described charging station circuit arranges PWM drive circuit, described PWM drive circuit is connected with described high-frequency inverter circuit, described automobile receiver circuit comprises vehicle-mounted electricity reception coil, second current rectifying and wave filtering circuit, testing circuit and wireless transceiver, described vehicle-mounted electricity reception coil connects the second current rectifying and wave filtering circuit, the output of described second current rectifying and wave filtering circuit connects storage battery, connection detection circuit on described storage battery, described testing circuit arranges wireless transceiver.
In the utility model embodiment, by arranging PWM drive circuit, charge coil and vehicle-mounted electricity reception coil are formed magnetic resonance, when the frequency of the oscillating magnetic field that charge coil produces is identical with the natural frequency of vehicle-mounted electricity reception coil or close, charge coil can resonate, thus the resonator system internal energy achieving charge coil and vehicle-mounted electricity reception coil formation carries out wireless transmission.
In the utility model embodiment, charging station circuit is arranged on charging station, wherein charge coil can be embedded in charging station ground, automobile receiver circuit is arranged on electric automobile, when electric automobile needs charging, sail charging station into and be parked in the position of specifying, wireless transceiver now on charging station circuit and vehicle electronic circuit carries out radio communication, after controller receives charging signals, control the first current rectifying and wave filtering circuit and PWM drive circuit effect, charge coil is made to produce oscillating magnetic field, now be positioned at the vehicle-mounted electricity reception coil of oscillating magnetic field under the effect of magnetic resonance, the wireless transmission of energy is carried out with charge coil.Be connected without wire between charging station with electric automobile, avoid the Danger Electric shock risk of charging process, realize the automatic charging of electric automobile, improve the charge efficiency of electric automobile.
The charging station voltage multiplying rectifier filter circuit construction figure that the utility model proposes see Fig. 2.
As shown in Figure 2, the first current rectifying and wave filtering circuit is by diode D1, D2, and electric capacity C1, C2 and resistance R1 form, and described electric capacity C1, C2 series connection forms two voltage doubling rectifying circuit.
In the utility model embodiment, adopt mains voltage 220V as driving source, utilize the unilateral conduction of diode, lower branch voltage is existed respectively on two capacitors, after then their same polarities being connected, just obtain two multiplication of voltages.
Described high-frequency inverter circuit adopts full bridge inverter, and the switching tube of described full bridge inverter selects power MOSFET switch tube.
In the utility model embodiment, high-frequency inverter circuit adopts full bridge inverter, switching tube adopts power MOSFET switch tube action fast, there is no secondary-breakdown phenomenon, the loss of switching frequency height is little, has positive temperature coefficient, when directly parallel connection uses, automatic equalization electric current can be realized, avoid occurring heat spot.
The type of drive of described switching tube adopts single-polarity PWM pattern.Middle higher harmonic components in circuit output voltage is relatively little.
Described vehicle-mounted receiver apparatus adopts full-controlled bridge rectification circuit to carry out rectification, and filtering mode adopts LC filter circuit, and described inductance element adopts iron-core coil.
By LC filter circuit when the electric current that inductance coil passes through changes, the self induction electromotive force for hindering curent change will be produced in inductance coil, thus reduce the pulsation of load current and load voltage, adopt the filter effect of this filtering mode can raise along with the frequency of electric current, the increase of inductance value is become better and better.
Claims (5)
1. an electric automobile wireless charging power station, it is characterized in that, comprise: charging station circuit and automobile receiver circuit two parts, described automobile receiver circuit is arranged on electric automobile, described charging station circuit comprises the first current rectifying and wave filtering circuit, high-frequency inverter circuit, controller and charge coil, the output of described first current rectifying and wave filtering circuit connects high-frequency inverter circuit, the output of described high-frequency inverter circuit connects booster circuit, the output of described booster circuit connects charge coil, described charging station circuit arranges PWM drive circuit, described PWM drive circuit is connected with described high-frequency inverter circuit, described automobile receiver circuit comprises vehicle-mounted electricity reception coil, second current rectifying and wave filtering circuit, testing circuit and wireless transceiver, described vehicle-mounted electricity reception coil connects the second current rectifying and wave filtering circuit, the output of described second current rectifying and wave filtering circuit connects storage battery, connection detection circuit on described storage battery, described testing circuit arranges wireless transceiver.
2. a kind of electric automobile wireless charging power station according to claim 1, it is characterized in that: described first current rectifying and wave filtering circuit is made up of diode D1, diode D2, electric capacity C1, electric capacity C2 and resistance R1, described electric capacity C1 and electric capacity C2 connects and forms two voltage doubling rectifying circuit.
3. a kind of electric automobile wireless charging power station according to claim 1, is characterized in that: described high-frequency inverter circuit adopts full bridge inverter, and the switching tube of described full bridge inverter is power MOSFET switch tube.
4. a kind of electric automobile wireless charging power station according to claim 3, is characterized in that: the type of drive of described switching tube adopts single-polarity PWM pattern.
5. a kind of electric automobile wireless charging power station according to claim 1, is characterized in that: described second current rectifying and wave filtering circuit adopts full-controlled bridge rectification circuit and LC filter circuit, and described inductance element adopts iron-core coil.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420497496.3U CN204144994U (en) | 2014-08-30 | 2014-08-30 | A kind of electric automobile wireless charging power station |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420497496.3U CN204144994U (en) | 2014-08-30 | 2014-08-30 | A kind of electric automobile wireless charging power station |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204144994U true CN204144994U (en) | 2015-02-04 |
Family
ID=52421659
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420497496.3U Expired - Fee Related CN204144994U (en) | 2014-08-30 | 2014-08-30 | A kind of electric automobile wireless charging power station |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204144994U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104218641A (en) * | 2014-08-30 | 2014-12-17 | 深圳市金铂乐电子科技有限公司 | Wireless electromobile charging station |
| CN106469939A (en) * | 2015-08-20 | 2017-03-01 | 天津英赫新能源科技发展有限公司 | A kind of thermo-electric generation electric motor car wireless charging station |
| CN106972639A (en) * | 2017-05-18 | 2017-07-21 | 长沙开雅电子科技有限公司 | A kind of wireless electric energy transmission device |
-
2014
- 2014-08-30 CN CN201420497496.3U patent/CN204144994U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104218641A (en) * | 2014-08-30 | 2014-12-17 | 深圳市金铂乐电子科技有限公司 | Wireless electromobile charging station |
| CN106469939A (en) * | 2015-08-20 | 2017-03-01 | 天津英赫新能源科技发展有限公司 | A kind of thermo-electric generation electric motor car wireless charging station |
| CN106972639A (en) * | 2017-05-18 | 2017-07-21 | 长沙开雅电子科技有限公司 | A kind of wireless electric energy transmission device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104578345B (en) | Electromagnetic resonance type wireless charging device and control method based on CLL resonant transformation | |
| CN103580301B (en) | A kind of wireless power transmission power control system and method | |
| CN103872794B (en) | Electric sightseeing vehicle electromagentic resonance formula radio energy transmission system | |
| CN107618388B (en) | Wireless charging system of electric automobile | |
| CN104779672B (en) | A kind of wireless charging system being applicable to cell performance load | |
| CN103762726B (en) | A kind of domestic solar wireless power supply system | |
| CN102790417A (en) | Road-automobile interactive wireless charging system for electric automobile | |
| CN102856964A (en) | Three-phase wireless charging system and charging method for electric automobile | |
| CN104821643A (en) | Robot wireless charging device | |
| CN104821644A (en) | Robot wireless charging method | |
| CN205004947U (en) | PWM pulsed is charging circuit in advance | |
| CN103151814A (en) | Solar wireless electric vehicle charging station | |
| CN105052008B (en) | For electric installation and contactless power supply system | |
| CN104377793A (en) | Wind power and photovoltaic power based wireless charging pile for electric vehicles | |
| CN104218641A (en) | Wireless electromobile charging station | |
| CN204144994U (en) | A kind of electric automobile wireless charging power station | |
| CN104362715A (en) | Wireless charging pile for electric automobile | |
| CN105305578B (en) | A kind of high-efficiency high power wireless electric vehicle charging device | |
| CN203840065U (en) | An electric sightseeing vehicle electromagnetic resonance type radio electric energy transmission system | |
| CN203607929U (en) | Compensation device in magnetic induction type wireless electric energy transmission equipment | |
| CN204304573U (en) | A kind of electric automobile wireless charging stake based on wind-force, photovoltaic power supply | |
| CN204967397U (en) | Car charger | |
| CN206465804U (en) | A kind of wireless charging system for electric automobile | |
| CN105162223A (en) | Wireless charging pile against battery theft | |
| CN204258404U (en) | The stake of a kind of electric automobile wireless charging |
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: 20150204 Termination date: 20170830 |