CN103944229A - Wireless charging device, system and method - Google Patents
Wireless charging device, system and method Download PDFInfo
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- CN103944229A CN103944229A CN201410168820.1A CN201410168820A CN103944229A CN 103944229 A CN103944229 A CN 103944229A CN 201410168820 A CN201410168820 A CN 201410168820A CN 103944229 A CN103944229 A CN 103944229A
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- wireless charging
- motor vehicle
- charging
- web frame
- control device
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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
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
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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
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02T90/10—Technologies relating to charging of electric vehicles
- Y02T90/16—Information or communication technologies improving the operation of electric vehicles
- Y02T90/167—Systems integrating technologies related to power network operation and communication or information technologies for supporting the interoperability of electric or hybrid vehicles, i.e. smartgrids as interface for battery charging of electric vehicles [EV] or hybrid vehicles [HEV]
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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
- Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
- Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
- Y04S30/00—Systems supporting specific end-user applications in the sector of transportation
- Y04S30/10—Systems supporting the interoperability of electric or hybrid vehicles
- Y04S30/12—Remote or cooperative charging
Abstract
The invention provides a wireless charging device, system and method, and the wireless charging device, system and method are used for solving the problem that in the prior art, electric vehicles can be charged only under the vehicle static environment and at fixed positions. The wireless charging device comprises a charging coil and a charging detection module, and the charging coil and the charging detection module are connected. The charging detection module is used for detecting if any electric vehicles are located in the charging area of the wireless charging device through reverse detection; the charting coil is used for sending radio frequency signals to the outside when the electric vehicles are located in the charging area of the wireless charging device according to the detection result of the charging detection module. A wireless charging network structure comprises a transformer substation, a control device connected with the transformer substation, and at least two wireless charging device units connected with the control device. The wireless charging system comprises an electric control server, at least two wireless charging network structures connected with the electric control server, and the electric vehicles running between the wireless charging network structures.
Description
[technical field]
The present invention relates to wireless charging field, especially a kind of wireless charging device, network configuration, system and method.
[background technology]
Wireless power technology (Contactless Power Supply, CPS), also referred to as induction misfortune, close electric energy transmission technology (InductiveCoupled Power Transmission, ICPT), contactlessly poweredly refer to that transmission line and load side are at not electrical connection and physical contact, even, in the situation that asking of they also has relative motion, complete the transmission of electric energy.The theoretical foundation of contactlessly powered technology is electromagnetic induction principle, utilize modern electric electricity energy conversion technology, magnetic field misfortune close technology, by means of modern control theory and micro-electricity control technology, realize the transmission of energy from static equipment to movable equipment.
Propelling day by day along with process of industrialization, the electronic vehicles are more and more, electric motor car has been applied in people's life widely, electric automobile is also progressively market-oriented, its power of electric automobile generally adopts storage battery power supply mode, and it is little more a lot of than traditional motor vehicle emission amount, very little on the impact of environment, in the whole world, unanimously appeal to strengthen today of environmental protection, advantages such as its nonstaining property of electric automobile one determining cause and easily expansion and obtained fast development and extensive use.If adopt traditional power supply unit to charge and have a lot of disadvantageous places vehicle, comprised multiconductor existence, danger, also has the infringement of outdoor wired charging pile.
In addition, current electric vehicle charging technology be take charging pile as main, all can only be under the environment of stationary vehicle, and charge in fixing position, this has also brought a lot of inconvenience to user.
[summary of the invention]
The invention provides a kind of wireless charging device, system and method, can only be under the environment of stationary vehicle and the problem of charging in fixing position in order to solve existing electric vehicle charging technology.
A kind of wireless charging device of the present invention, comprising: interconnective charge coil and charging detection module; Wherein, whether described charging detection module, for by inverse detection, detect and have motor vehicle to be positioned at the charging region of described wireless charging device; Described charge coil, for according to the testing result of described charging detection module, when motor vehicle is positioned at the charging region of described wireless charging device, to external emission radio frequency signal.
Wherein, described wireless charging device is hard non-metallic material towards the watchcase of earth's surface one side.
Wherein, within described charging detection module is produced on housing.
Wherein, described charge coil is external antenna, and it is peripheral to be centered around charging detection module.
Wherein, described charge coil is three dimensional coils.
Wherein, the metal tube that described charge coil is hollow, the top layer of described metal tube scribbles three anti-paints.
A kind of wireless charging web frame of the present invention, comprising: transformer station, the control device being connected with described transformer station, and at least 2 wireless charging devices that are connected with described control device; Wherein, described wireless charging device is above-mentioned wireless charging device; Described transformer station, for converting the electric power of outside access to described wireless charging network work required voltage; Described control device, be used for controlling each wireless charging device, when described charging detection module detects in the charging region that motor vehicle sails described wireless charging device into, to control device, send to detect and sail signal into, control device is controlled the charge coil corresponding with described charging detection module to external emission radio frequency signal; When described charging detection module detects in the charging region that motor vehicle rolls described wireless charging device away from, to control device, send to detect and roll signal away from, control device is controlled the charge coil corresponding with described charging detection module and is stopped to external emission radio frequency signal.
A kind of wireless charging system of the present invention, comprising: electric power Control Server, and at least 2 wireless charging web frames that are connected with described electric power Control Server, and travel on the motor vehicle between the wireless charging web frame described in each; Wherein, described motor vehicle is provided with unique electronics ID sign; Described wireless charging web frame is above-mentioned wireless charging web frame; Control device in each wireless charging web frame is connected with electric power Control Server respectively; When motor vehicle sails a wireless charging web frame into, each wireless charging device in this wireless charging web frame continues wireless charging to described motor vehicle, and the control device in this wireless charging web frame adds up according to the electronics ID sign of described motor vehicle the electric weight filling; When motor vehicle rolls this wireless charging web frame away from, the control device in this wireless charging web frame reports described electronics ID to identify the electric weight that corresponding motor vehicle accumulative total is filled to described electric power Control Server.
Wherein, described electronics ID sign is radio frequency electric ID sign.
A kind of wireless charging method of the present invention, comprises step: S1, motor vehicle sail a wireless charging web frame into, and each wireless charging device in this wireless charging web frame continues wireless charging to described motor vehicle; The electric weight that control device in S2, described wireless charging web frame fills according to the electronics ID sign accumulative total of described motor vehicle; When S3, motor vehicle roll this wireless charging web frame away from, the control device in described wireless charging web frame reports described electronics ID to identify the electric weight that corresponding motor vehicle accumulative total is filled to electric power Control Server; The electric weight computational costs that S4, electric power Control Server fill according to described accumulative total, and push payment information to user terminal; S5, user complete charge by user terminal; Wireless charging web frame is above-mentioned wireless charging web frame.
Wherein, in step S1, also comprise: user opens the wireless charging function of motor vehicle, and transmit and detect; When this motor vehicle drives in the wireless charging area of arbitrary wireless charging device, the charge coil of motor vehicle and this wireless charging device completes charging and confirms, the charge coil of this wireless charging device is known the electronics ID sign of motor vehicle, and send to the control device being connected with described wireless charging device to carry out record, and start to charge.
Wherein, described user terminal is mobile phone or vehicle mobile terminals.
Wherein, in step S5, user completes charge by E-Payment.
Wireless charging device of the present invention, network configuration, system and method can be realized the wireless charging that long distance covers, and can realize motor vehicle wireless charging function in the process of moving, to user, bring brand-new experience.
[accompanying drawing explanation]
Fig. 1 is the wireless charging device structural representation in the embodiment of the present invention 1;
Fig. 2 is the wireless charging device specific implementation schematic diagram in the embodiment of the present invention 1;
Fig. 3 is the schematic network structure in the embodiment of the present invention 2;
Fig. 4 is the system configuration schematic diagram in the embodiment of the present invention 3;
Fig. 5 is the method step flow chart in the embodiment of the present invention 4.
[embodiment]
Inventor considers, if a kind of wireless charging technology that distance covers of growing can be provided, can realize motor vehicle wireless charging function in the process of moving, will to user, bring brand-new experience so.Further describe by the following examples.
The wireless charging device of embodiment 1, the present embodiment is arranged on below ground, and this wireless charging device is powered by Utilities Electric Co.'s power cable, and ground is transformed.This wireless charging device can be arranged on the optional position of red street lamp mouth, bus station or road.The wireless charging of realization to motor vehicle.Shown in Figure 1, comprise interconnective charge coil 11 and charging detection module 12.
Wherein, charging detection module 12, for passing through inverse detection, whether detect has motor vehicle to be positioned at the charging region of the wireless charging device of the present embodiment, the position of charge coil 11 and motor vehicle onboard wireless live part is mated completely, effectively raise the efficiency conserve energy.Charging detection module 12 can adopt associated voltage, electric current inverse detection circuit to realize according to demand.
Charge coil 11, for according to the testing result of charging detection module 12, when motor vehicle is positioned at the charging region of wireless charging device of the present embodiment, to external emission radio frequency signal.The onboard wireless live part of motor vehicle receives the radio frequency signal that charge coil 11 is sent, and completes wireless charging.
In specific implementation, the watchcase of the wireless charging device of the present embodiment adopts the non-metallic material of hard to make (towards the one side of automobile), is convenient to the transmitting of electromagnetic wave (being radio frequency signal), facilitates wireless charging.Frequency and the voltage of the signal of telecommunication that the main inverse detection of charging detection module 12 is sent by electric automobile.Within charging detection module 12 is produced on housing, protection voltage, electric current inverse detection circuit are not subject to external damage, and waterproof anti-corrosion.Charge coil 11 adopts external antenna, shown in Figure 2, be centered around charging detection module 12 peripheries, charge coil 11 can adopt the mode of copper pipe, copper pipe surface scribbles three anti-paints, surround the mode of 3 dimension coils, can be used for long-term exterior components, also can adopt the radianting capacity of the coil winding raising antenna of multi-turn.Charge coil 11 and charging detection module 12 re-use outer cover packaging and get up to be arranged on ground surface below, make it integrated.
Embodiment 2, the present embodiment provide a kind of wireless charging web frame, shown in Figure 3, comprising: transformer station 21, the control device 22 being connected with transformer station 21, and at least 2 wireless charging devices 23 that are connected with control device 22.Wherein wireless charging device 23 can be the wireless charging device in embodiment 1, wireless charging device 23 comprises: interconnective charge coil 231 and charging detection module 232, the charge coil 11 of its function and embodiment 1 is corresponding with charging detection module 12, repeats no more.
Transformer station 21, for by the required voltage of wireless charging network work of the electric power conversion cost embodiment of outside access.
Control device 22 specifically can adopt associated trigger circuit to realize, be used for controlling each wireless charging device 23, when charging detection module 232 detects in the charging region that motor vehicle sails wireless charging device 23 into, to control device 22, send to detect and sail signal into, control device 22 is controlled the charge coil 231 corresponding with this charging detection module 232 to external emission radio frequency signal, is electric vehicle charging; When charging detection module 232 detects in the charging region that motor vehicle rolls wireless charging device 23 away from, to control device 22, send to detect and roll signal away from, control device 22 is controlled the charge coil 231 corresponding with this charging detection module 232 and is stopped, to external emission radio frequency signal, stopping this charging.
In specific implementation, each wireless charging device 23 is connected by cable with control device 22, by control device 22, transmits electric weight and control information.Control device 22He transformer station 21 makes on the ground, by choosing suitable position, guarantees the reasonability of disposing that is connected with each wireless charging device 23.By this network configuration, can make to charge under certain charging flow pattern at the wireless charging device 23 of certain limit, can reduce information that charging starts and checking and wait interaction flow, raising charge efficiency.
Embodiment 3, the present embodiment provide a kind of wireless charging system, shown in Figure 4, comprise: electric power Control Server 31, at least 2 wireless charging web frames 32 that are connected with electric power Control Server 31, and travel on the motor vehicle 33 between each wireless charging web frame 32.Wherein, wireless charging web frame 32 can adopt the wireless charging web frame of embodiment 2, and each wireless charging web frame 32 comprises transformer station 321, control device 322, at least 2 wireless charging devices 323 that are connected with control device 322; Wireless charging device 323 comprises: charge coil 3231 and charging detection module 3232.Concrete annexation and function and aforementioned corresponding, repeat no more.
Wherein, the control device 322 in each wireless charging web frame 32 is connected with electric power Control Server 31 respectively.
Motor vehicle 33 is provided with unique electronics ID sign, can be radio frequency electric ID sign, and specific implementation means can be on motor vehicle 33, to install or carry transmitting ID card, on each wireless charging device 323, corresponding reading device are installed.
In specific implementation, when motor vehicle 33 sails a wireless charging web frame 32 into, each wireless charging device 323 in this wireless charging web frame 32 rolls the situation in charging region away from according to sailing into of this motor vehicle 33, motor vehicle 33 is continued to wireless charging, and the control device 322 in this wireless charging web frame 32 adds up according to the electronics ID sign of motor vehicle 33 electric weight filling; When motor vehicle rolls this wireless charging web frame 32 away from, the control device 322 in this wireless charging web frame 32 reports described electronics ID to identify the electric weight that corresponding motor vehicle 33 accumulative totals are filled to electric power Control Server 31.When if this motor vehicle 33 sails again next wireless charging web frame 32 into, with aforesaid way, continue charging, until electric weight is full of or user closes the wireless charging function of motor vehicle 33.
The wireless charging method of embodiment 4, the present embodiment, can adopt the wireless charging device of above-described embodiment 1, implements 2 network configurations, and the system of embodiment 3 is shown in Figure 5, comprises following key step:
S41, motor vehicle sail a wireless charging web frame into, and each wireless charging device in this wireless charging web frame continues wireless charging to described motor vehicle.
The electric weight that control device in S42, described wireless charging web frame fills according to the electronics ID sign accumulative total of described motor vehicle.
When S43, motor vehicle roll this wireless charging web frame away from, the control device in described wireless charging web frame reports described electronics ID to identify the electric weight that corresponding motor vehicle accumulative total is filled to electric power Control Server.
The electric weight computational costs that S44, electric power Control Server fill according to described accumulative total, and push payment information to user terminal.
S45, user complete charge by user terminal.
In specific implementation, when the motor vehicle that travels is prepared to start to charge, the Wireless charging coil that user can unlocking vehicle inside, this coil transmits and detects.When this motor vehicle drives in the wireless charging area of a certain wireless charging device, vehicle-mounted Wireless charging coil and the charge coil of this wireless charging device complete the confirmation work of charging, the charge coil of this wireless charging device need to be known No. ID of vehicle-mounted charging device by modes such as radio communications, and send to the control device being connected with this wireless charging device to carry out record, and the time started of record charging, then start to charge.After motor vehicle travels out the wireless charging area of this wireless charging device, wireless charging device is by the variation of charging detection module inverse detection electric voltage frequency, confirm that vehicle leaves, then by the control device being connected with this wireless charging device, stopped power supply, and record charging dwell time, and the energy of statistics charging.When Vehicle Driving Cycle is in the wireless charging area of next wireless charging device time, the charge coil of this wireless charging device has been confirmed after No. ID, continues to start charging, and according to situation statistics charging interval and charge capacity before.
As long as motor vehicle is passed by the process of moving wireless charging device and just can be carried out wireless charging like this.When user confirms that automobile power is enough, can close vehicle-mounted wireless charging function, complete charging process.When the vehicle of No. ID completes after a wireless charging, or Vehicle Driving Cycle goes out after the control range of a control device, and this control device just sends to record of charging the electric power Control Server of Utilities Electric Co., statistics charge volume.Car owner can be connected with the electric power Control Server of Utilities Electric Co. by mobile phone terminal or car-mounted terminal, supervises time and the process of charging, and completes the reimbursement of expense of charging.
In sum, advantage of the present invention is as follows:
1, in a wireless charging web frame, adopt a control device to control the mode of a plurality of wireless charging devices, reduced the quantity of control device, engineered smaller, economical and practical, be convenient to popularizing of wireless charging.
2, when common metal is placed on charge coil, it is different on the impact of the impact of charge coil voltage and coil antenna, by the difference of these feedback influences of inverse detection, thereby judge whether it is that motor vehicle sails into, and whether detect vehicle location suitable.
3,, for different motor vehicles, by the variation of inverse detection voltage, control charging voltage, and then adjust transmitting power.
4, can adjust the resonance frequency of charge coil, and then can form with the charging antenna of vehicle-mounted part resonance coupling, be beneficial to the efficiency that improves wireless charging.
5, control device connects electric power Control Server, can add up charge volume.User controls vehicle-mounted charging equipment by mobile phone, has coordinated wireless charging with charge coil.The mode that user pays by mobile phone electronic, convenient and swift, be convenient to popularizing of wireless charging network.
6, the parallel control to a plurality of charge coils by control device, can work alone each concrete charge coil.When vehicle only travels in the process of moving above wireless charging device, just start charging, after Vehicle Driving Cycle leaves, stop charging, saved electric energy.And realized vehicle wireless charging in the process of moving.
Here description of the invention and application is all illustrative and schematic, is not to want by scope restriction of the present invention in the above-described embodiments.Here the distortion of disclosed embodiment and change is completely possible, and for those those of ordinary skill in the art, the various parts of the replacement of embodiment and equivalence are all known.Those skilled in the art are also noted that, in the situation that not departing from spirit of the present invention or substantive characteristics, the present invention can be with other form, structure, layout, ratio, and realize with other assembly, material and parts, and in the situation that not departing from the scope of the invention and spirit, can carry out other distortion and change to disclosed embodiment here.
Claims (13)
1. a wireless charging device, is characterized in that, comprising: interconnective charge coil and charging detection module;
Wherein, whether described charging detection module, for by inverse detection, detect and have motor vehicle to be positioned at the charging region of described wireless charging device;
Described charge coil, for according to the testing result of described charging detection module, when motor vehicle is positioned at the charging region of described wireless charging device, to external emission radio frequency signal.
2. wireless charging device as claimed in claim 1, is characterized in that, described wireless charging device is hard non-metallic material towards the watchcase of earth's surface one side.
3. wireless charging device as claimed in claim 1, is characterized in that, within described charging detection module is produced on housing.
4. wireless charging device as claimed in claim 1, is characterized in that, described charge coil is external antenna, and it is peripheral to be centered around charging detection module.
5. wireless charging device as claimed in claim 1, is characterized in that, described charge coil is three dimensional coils.
6. wireless charging device as claimed in claim 1, is characterized in that, the metal tube that described charge coil is hollow, and the top layer of described metal tube scribbles three anti-paints.
7. a wireless charging web frame, is characterized in that, comprising: transformer station, the control device being connected with described transformer station, and at least 2 wireless charging devices that are connected with described control device;
Wherein, described wireless charging device is the wireless charging device described in claim 1 to 6 any one;
Described transformer station, for converting the electric power of outside access to described wireless charging network work required voltage;
Described control device, be used for controlling each wireless charging device, when described charging detection module detects in the charging region that motor vehicle sails described wireless charging device into, to control device, send to detect and sail signal into, control device is controlled the charge coil corresponding with described charging detection module to external emission radio frequency signal; When described charging detection module detects in the charging region that motor vehicle rolls described wireless charging device away from, to control device, send to detect and roll signal away from, control device is controlled the charge coil corresponding with described charging detection module and is stopped to external emission radio frequency signal.
8. a wireless charging system, is characterized in that, comprising: electric power Control Server, and at least 2 wireless charging web frames that are connected with described electric power Control Server, and travel on the motor vehicle between the wireless charging web frame described in each;
Wherein, described motor vehicle is provided with unique electronics ID sign;
Described wireless charging web frame is wireless charging web frame claimed in claim 7; Control device in each wireless charging web frame is connected with electric power Control Server respectively;
When motor vehicle sails a wireless charging web frame into, each wireless charging device in this wireless charging web frame continues wireless charging to described motor vehicle, and the control device in this wireless charging web frame adds up according to the electronics ID sign of described motor vehicle the electric weight filling; When motor vehicle rolls this wireless charging web frame away from, the control device in this wireless charging web frame reports described electronics ID to identify the electric weight that corresponding motor vehicle accumulative total is filled to described electric power Control Server.
9. wireless charging system as claimed in claim 8, is characterized in that, described electronics ID sign is radio frequency electric ID sign.
10. a wireless charging method, is characterized in that, comprises step:
S1, motor vehicle sail a wireless charging web frame into, and each wireless charging device in this wireless charging web frame continues wireless charging to described motor vehicle;
The electric weight that control device in S2, described wireless charging web frame fills according to the electronics ID sign accumulative total of described motor vehicle;
When S3, motor vehicle roll this wireless charging web frame away from, the control device in described wireless charging web frame reports described electronics ID to identify the electric weight that corresponding motor vehicle accumulative total is filled to electric power Control Server;
The electric weight computational costs that S4, electric power Control Server fill according to described accumulative total, and push payment information to user terminal;
S5, user complete charge by user terminal;
Above-mentioned wireless charging web frame is wireless charging web frame claimed in claim 7.
11. wireless charging methods as claimed in claim 10, is characterized in that, in step S1, also comprise:
User opens the wireless charging function of motor vehicle, and transmits and detect;
When this motor vehicle drives in the wireless charging area of arbitrary wireless charging device, the charge coil of motor vehicle and this wireless charging device completes charging and confirms, the charge coil of this wireless charging device is known the electronics ID sign of motor vehicle, and send to the control device being connected with described wireless charging device to carry out record, and start to charge.
12. wireless charging methods as claimed in claim 10, is characterized in that, described user terminal is mobile phone or vehicle mobile terminals.
13. wireless charging methods as claimed in claim 10, is characterized in that, in step S5, user completes charge by E-Payment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410168820.1A CN103944229A (en) | 2014-04-24 | 2014-04-24 | Wireless charging device, system and method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410168820.1A CN103944229A (en) | 2014-04-24 | 2014-04-24 | Wireless charging device, system and method |
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| CN103944229A true CN103944229A (en) | 2014-07-23 |
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| CN201410168820.1A Pending CN103944229A (en) | 2014-04-24 | 2014-04-24 | Wireless charging device, system and method |
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| CN104242419A (en) * | 2014-08-26 | 2014-12-24 | 陈业军 | Long-distance wireless charging system and method based on wind energy |
| CN104467132A (en) * | 2014-12-22 | 2015-03-25 | 芜湖市汽车产业技术研究院有限公司 | Wireless charging system with billing function |
| CN106437205A (en) * | 2015-08-13 | 2017-02-22 | 黑龙江省鑫易诚新能源科技有限公司 | Bus station with wireless charging function |
| CN108649620A (en) * | 2018-04-10 | 2018-10-12 | 西安易朴通讯技术有限公司 | Wireless charging device and method |
| CN108749605A (en) * | 2018-05-14 | 2018-11-06 | 中国矿业大学 | A kind of storage battery tractor wireless charging system and its control method |
| CN113733941A (en) * | 2021-08-02 | 2021-12-03 | 岚图汽车科技有限公司 | Vehicle charging device, system and method |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104242419A (en) * | 2014-08-26 | 2014-12-24 | 陈业军 | Long-distance wireless charging system and method based on wind energy |
| CN104467132A (en) * | 2014-12-22 | 2015-03-25 | 芜湖市汽车产业技术研究院有限公司 | Wireless charging system with billing function |
| CN106437205A (en) * | 2015-08-13 | 2017-02-22 | 黑龙江省鑫易诚新能源科技有限公司 | Bus station with wireless charging function |
| CN108649620A (en) * | 2018-04-10 | 2018-10-12 | 西安易朴通讯技术有限公司 | Wireless charging device and method |
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| CN108749605A (en) * | 2018-05-14 | 2018-11-06 | 中国矿业大学 | A kind of storage battery tractor wireless charging system and its control method |
| CN113733941A (en) * | 2021-08-02 | 2021-12-03 | 岚图汽车科技有限公司 | Vehicle charging device, system and method |
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Application publication date: 20140723 |