CN110525245A - A kind of automobile wireless charging equipment, automobile wireless charging method and apparatus - Google Patents
A kind of automobile wireless charging equipment, automobile wireless charging method and apparatus Download PDFInfo
- Publication number
- CN110525245A CN110525245A CN201910859307.XA CN201910859307A CN110525245A CN 110525245 A CN110525245 A CN 110525245A CN 201910859307 A CN201910859307 A CN 201910859307A CN 110525245 A CN110525245 A CN 110525245A
- Authority
- CN
- China
- Prior art keywords
- coil
- assisted
- electromagnetic wave
- calibrations
- vehicle
- 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.)
- Pending
Links
- 238000000034 method Methods 0.000 title claims abstract description 29
- 230000005674 electromagnetic induction Effects 0.000 claims description 8
- 230000000694 effects Effects 0.000 abstract description 12
- 238000010586 diagram Methods 0.000 description 13
- 230000005611 electricity Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000035945 sensitivity Effects 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 238000004146 energy storage Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L53/00—Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles
- B60L53/10—Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles characterised by the energy transfer between the charging station and the vehicle
- B60L53/12—Inductive energy transfer
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L53/00—Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles
- B60L53/30—Constructional details of charging stations
- B60L53/35—Means for automatic or assisted adjustment of the relative position of charging devices and vehicles
- B60L53/38—Means for automatic or assisted adjustment of the relative position of charging devices and vehicles specially adapted for charging by inductive energy transfer
-
- 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
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/70—Energy storage systems for electromobility, e.g. batteries
-
- 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
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/7072—Electromobility specific charging systems or methods for batteries, ultracapacitors, supercapacitors or double-layer capacitors
-
- 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
- Y02T90/12—Electric charging stations
-
- 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
- Y02T90/14—Plug-in electric vehicles
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
This application discloses the method and apparatus that a kind of automobile wireless charging equipment, automobile wireless charge, which includes: controller, high-tension bus-bar, mobile device and the charging unit obtained by the assisted calibration coil symmetrical centered on main transmitting coil of main transmitting coil and at least two.The electromagnetic wave that the receiving coil that controller obtains each assisted calibration coil and vehicle generates is as the corresponding electromagnetic wave of assisted calibration coil；If any two electromagnetic wave mismatches, the x-axis and/or y-axis movement of charging unit in the horizontal direction are driven based on electromagnetic wave control mobile device；If electromagnetic wave matches, controls main transmitting coil and wireless charging is carried out to vehicle.It can be seen that, charging unit is calibrated by the corresponding electromagnetic wave of assisted calibration coil to be aligned with the receiving coil of vehicle, enable charging unit that the nonstandard vehicle of various or parking position is cooperated to carry out wireless charging, to promote the efficiency and effect of wireless charging.
Description
Technical field
This application involves Vehicular charging technical field more particularly to a kind of automobile wireless charging equipments, automobile wireless charging
Method and apparatus.
Background technique
With the fast development of vehicle technology, electric vehicle is more more and more universal in daily life and work, electric vehicle
Concern by more and more users.Electric vehicle refers to using vehicle power supply as power, with the vehicle of motor driven wheels travel,
Therefore, electric vehicle needs charging in time to ensure its normal, safe and reliable property traveling.
In view of charging operations and charging safety problem, electric vehicle generallys use wireless charging technology, that is, passes through fixation
Electric energy is transferred in a certain range and charging panel pair in the form of high-frequency alternating magnetic field by charging panel as transmitter on the ground
The receiver of quasi- electric vehicle is powered to the vehicle-mounted energy storage device of electric vehicle.Alignment precision relies primarily on electric vehicle
It is mobile, i.e., realize that the receiver of electric vehicle is aligned with charging panel by the front, rear, left and right movement of electric vehicle.
Inventor has found that, since charging panel is fixed on bottom surface, electric vehicle must essence using the above method
Standard, which is parked in, could be directed at charging panel on the corresponding fixed position of charging panel and the receiver of electric vehicle is efficiently charged；However
The vehicle of certain electric vehicles and charging panel simultaneously mismatch or sensitivity that electric vehicle is mobile is inadequate, lead to electric vehicle
Receiver and charging panel alignment precision it is lower, to influence the charging effect of vehicle.
Summary of the invention
Technical problems to be solved in this application are to provide the side of a kind of automobile wireless charging equipment, automobile wireless charging
Method and device enable charging unit that the nonstandard vehicle of various or parking position is cooperated to carry out wireless charging, thus
Promote the efficiency and effect of wireless charging.
In a first aspect, the embodiment of the present application provides a kind of automobile wireless charging equipment, which includes:
Controller, high-tension bus-bar, mobile device and charging unit, the charging unit include main transmitting coil and at least two
A assisted calibration coil, at least two assisted calibrations coil are symmetrical centered on the main transmitting coil；The control
Device processed connects the charging unit and the mobile device by the high-tension bus-bar, and the mobile device connects the charging dress
It sets；
The controller, the electromagnetic wave that the receiving coil for obtaining each assisted calibration coil and vehicle generates are made
For the corresponding electromagnetic wave of auxiliary alignment coil；If any two assisted calibration coil pair in at least two assisted calibrations coil
The electromagnetic wave answered mismatches, and it is mobile to control the mobile device based on the corresponding electromagnetic wave of at least two assisted calibrations coil
The charging unit；If the corresponding electromagnetic wave of at least two assisted calibrations coil matches, the main transmitting coil is controlled
Wireless charging is carried out to vehicle；
The mobile device, for driving the x-axis and/or y-axis movement of the charging unit in the horizontal direction.
Optionally, at least two assisted calibrations coil is three assisted calibration coils, three assisted calibration lines
Circle is in equilateral triangle centered on the main transmitting coil；Or, at least two assisted calibrations coil is four assisted calibrations
Coil, four assisted calibration coils are in rectangle centered on the main transmitting coil.
Optionally, the mobile device includes longitudinal moving device and horizontal mobile device, the longitudinal moving device packet
Include at least one long rails and at least one longitudinal scroll wheel, the horizontal mobile device include at least one cross slide and
At least one slides laterally wheel.
Optionally, it includes at least two auxiliary that the corresponding electromagnetic wave of at least two assisted calibrations coil, which matches,
The amplitude of the corresponding electromagnetic wave of alignment coil matches.
Optionally, the controller is specifically used for: corresponding based on at least two assisted calibrations coil if mismatching
Electromagnetic wave determines the mobile message of the charging unit, controls the mobile device according to the mobile message of the charging unit
The mobile charging unit, the mobile message includes x-axis mobile message and/or y-axis mobile message；If matching, described in control
Receiving coil of the main transmitting coil by electromagnetic induction in the vehicle generates electric current.
Second aspect, the embodiment of the present application provide a kind of method of automobile wireless charging, are applied to above-mentioned first aspect
Automobile wireless charging equipment described in any one, this method comprises:
The electromagnetic wave of each assisted calibration coil and receiving coil generation is obtained as assisted calibration coil pair
The electromagnetic wave answered；
If the corresponding electromagnetic wave of any two assisted calibration coil mismatches in at least two assisted calibrations coil, base
The mobile charging unit of the mobile device is controlled in the corresponding electromagnetic wave of at least two assisted calibrations coil；
If the corresponding electromagnetic wave of at least two assisted calibrations coil matches, the main transmitting coil is controlled to vehicle
Carry out wireless charging.
Optionally, it includes at least two auxiliary that the corresponding electromagnetic wave of at least two assisted calibrations coil, which matches,
The amplitude of the corresponding electromagnetic wave of alignment coil matches.
Optionally, the electromagnetic wave generated based on at least two assisted calibrations coil is controlled the charging unit and moved
It is dynamic, comprising:
Based on the corresponding electromagnetic wave of at least two assisted calibrations coil, the mobile message of the charging unit is determined；
The mobile device is controlled according to the mobile charging unit of the mobile message of the charging unit, the mobile letter
Breath includes x-axis mobile message and/or y-axis mobile message.
Optionally, the control main transmitting coil carries out wireless charging to vehicle, specifically:
It controls receiving coil of the main transmitting coil by electromagnetic induction in the vehicle and generates electric current.
The third aspect, the embodiment of the present application provide a kind of device of automobile wireless charging, are applied to above-mentioned first aspect
Automobile wireless charging equipment described in any one, the device include:
Acquiring unit, for obtaining electromagnetic wave that each assisted calibration coil is generated with the receiving coil as auxiliary
Help the corresponding electromagnetic wave of alignment coil；
Mobile unit, if for the corresponding electricity of any two assisted calibration coil in at least two assisted calibrations coil
Magnetic wave mismatches, and is controlled based on the corresponding electromagnetic wave of at least two assisted calibrations coil and is filled described in the mobile device movement
Electric installation；
Charhing unit controls the master if matching for the corresponding electromagnetic wave of at least two assisted calibrations coil
Transmitting coil carries out wireless charging to vehicle.
Compared with prior art, the application has at least the following advantages:
Using the technical solution of the embodiment of the present application, automobile wireless charging equipment includes controller, high-tension bus-bar, mobile dress
The charging set and obtained by the assisted calibration coil symmetrical centered on main transmitting coil of main transmitting coil and at least two
Device.Controller obtains the electromagnetic wave of the receiving coil generation of each assisted calibration coil and vehicle as assisted calibration coil pair
The electromagnetic wave answered；If any two electromagnetic wave mismatches, drive charging unit along level side based on electromagnetic wave control mobile device
To x-axis and/or y-axis it is mobile；If electromagnetic wave matches, controls main transmitting coil and wireless charging is carried out to vehicle.It can be seen that
Charging unit is calibrated by the corresponding electromagnetic wave of assisted calibration coil to be aligned with the receiving coil of vehicle, enables charging unit
The nonstandard vehicle of various or parking position is cooperated to carry out wireless charging, to promote the efficiency and effect of wireless charging.
Detailed description of the invention
Technical solution in ord to more clearly illustrate embodiments of the present application, below will be to required in the embodiment of the present application description
Attached drawing to be used is briefly described, it should be apparent that, the accompanying drawings in the following description is only more as described in this application
Embodiment for those of ordinary skill in the art without creative efforts, can also be attached according to these
Figure obtains other attached drawings.
Fig. 1 is system framework schematic diagram involved in application scenarios a kind of in the embodiment of the present application；
Fig. 2 is a kind of structural schematic diagram of automobile wireless charging equipment provided by the embodiments of the present application；
Fig. 3 is a kind of main transmitting coil and assisted calibration coil distribution schematic diagram provided by the embodiments of the present application；
Fig. 4 is the main transmitting coil of another kind provided by the embodiments of the present application and assisted calibration coil distribution schematic diagram；
Fig. 5 is a kind of structural schematic diagram of mobile device provided by the embodiments of the present application；
Fig. 6 is a kind of flow diagram of the method for automobile wireless charging provided by the embodiments of the present application；
Fig. 7 is a kind of structural schematic diagram of the device of automobile wireless charging provided by the embodiments of the present application.
Specific embodiment
In order to make those skilled in the art more fully understand application scheme, below in conjunction in the embodiment of the present application
Attached drawing, the technical scheme in the embodiment of the application is clearly and completely described, it is clear that described embodiment is only this
Apply for a part of the embodiment, instead of all the embodiments.Based on the embodiment in the application, those of ordinary skill in the art exist
Every other embodiment obtained under the premise of creative work is not made, shall fall in the protection scope of this application.
At this stage, inventor has found that electric vehicle generallys use wireless charging technology charges, specifically
Ground, charging panel fix on the ground, and for charging panel as transmitter, electric vehicle needs front, rear, left and right are mobile to realize electric vehicle
Receiver be aligned with charging panel, so as to charging panel in the form of high-frequency alternating magnetic field by electric energy be transferred in a certain range with
The receiver of its electric vehicle being aligned is powered to the vehicle-mounted energy storage device of electric vehicle.Since charging panel is fixed on bottom surface,
Electric vehicle must precisely be parked on the corresponding fixed position of charging panel could be aligned the receiver of charging panel and electric vehicle into
Row efficiently charging；However the vehicle of certain electric vehicles and charging panel and mismatch or sensitivity that electric vehicle is mobile not
Enough, the alignment precision of the receiver and charging panel that lead to electric vehicle is lower, to influence the charging effect of vehicle.
In order to solve this problem, in the embodiment of the present application, automobile wireless charging equipment includes controller, high-voltage electricity
It line, mobile device and is obtained by the assisted calibration coil symmetrical centered on main transmitting coil of main transmitting coil and at least two
The charging unit arrived.Controller obtains the electromagnetic wave of the receiving coil generation of each assisted calibration coil and vehicle as auxiliary school
The corresponding electromagnetic wave of directrix circle；If any two electromagnetic wave mismatches, charging unit is driven based on electromagnetic wave control mobile device
X-axis and/or y-axis in the horizontal direction is mobile；If electromagnetic wave matches, controls main transmitting coil and wireless charging is carried out to vehicle.
It is aligned it can be seen that calibrating charging unit by the corresponding electromagnetic wave of assisted calibration coil with the receiving coil of vehicle, so that filling
Electric installation can cooperate the nonstandard vehicle of various or parking position to carry out wireless charging, to promote the effect of wireless charging
Rate and effect.
For example, one of the scene of the embodiment of the present application, can be applied in scene as shown in Figure 1, the scene
Including vehicle 101 and automobile wireless charging equipment 102, wherein automobile wireless charging equipment 102 include controller, high-tension bus-bar,
It mobile device and is obtained by the assisted calibration coil symmetrical centered on main transmitting coil of main transmitting coil and at least two
Charging unit.Automobile wireless charging equipment 102 is arranged on the ground, when vehicle 101 is parked in automobile wireless charging equipment 102
On, automobile wireless charging equipment 102 carries out vehicle using the method for the charging of automobile wireless described in the embodiment of the present application wireless
Charging.
It is understood that above-mentioned scene is only a Sample Scenario provided by the embodiments of the present application, the embodiment of the present application
It is not limited to this scene.
With reference to the accompanying drawing, automobile wireless charging equipment, vehicle in the embodiment of the present application are described in detail by embodiment
The specific implementation of the method and apparatus of wireless charging.
Referring to fig. 2, a kind of structural schematic diagram of automobile wireless charging equipment in the embodiment of the present application is shown.In this implementation
In example, described device for example be can specifically include:
Controller 201, high-tension bus-bar 202, mobile device 203 and charging unit 204, the charging unit 204 include master
Transmitting coil and at least two assisted calibration coils, at least two assisted calibrations coil is centered on the main transmitting coil
It is symmetrical；The controller 201 connects the charging unit 204 and the mobile device by the high-tension bus-bar 202
203, the mobile device 203 connects the charging unit 204；
The controller 201, the electromagnetism that the receiving coil for obtaining each assisted calibration coil and vehicle generates
Wave is as the corresponding electromagnetic wave of assisted calibration coil；If any two assisted calibration line in at least two assisted calibrations coil
It encloses corresponding electromagnetic wave to mismatch, the mobile device is controlled based on the corresponding electromagnetic wave of at least two assisted calibrations coil
The 203 mobile charging units 204；If the corresponding electromagnetic wave of at least two assisted calibrations coil matches, described in control
Main transmitting coil carries out wireless charging to vehicle；
The mobile device 203, for driving the x-axis and/or y-axis movement of the charging unit 204 in the horizontal direction.
It is understood that realizing that efficiently charging must be directed at electricity since charging panel in the prior art is fixed on bottom surface
The receiver and charging panel of motor-car, that is, electric vehicle must be precisely parked on the corresponding fixed position of charging panel；However it is certain
The vehicle of electric vehicle and charging panel simultaneously mismatch or sensitivity that electric vehicle is mobile is inadequate, the receiver of electric vehicle
It can not be precisely aligned with charging panel, so that the charge efficiency for influencing vehicle reduces and charging effect is bad.Accordingly, it is considered to charging
In device 204 be arranged for the main transmitting coil to Vehicular charging except, it is also necessary to be arranged at least two for detect charging fill
Set the 204 assisted calibration coils whether being aligned with the receiver of vehicle；Assisted calibration coil is mainly the receiving coil with vehicle
The electromagnetic wave of generation, settable controller 201 are used to judge charging unit 204 and vehicle by judge that electromagnetism breaks whether to match
Receiver whether be aligned, matching indicates that then controller 201 can control main transmitting coil to Vehicular charging for alignment, and mismatching indicates
Misalignment then needs that mobile device is arranged, so that controller 201 controls 203 mobile charging device 204 of mobile device, to avoid
Certain vehicles with charging panel mismatch and parking position it is lack of standardization
It should be noted that since assisted calibration coil is mainly the electromagnetic wave generated with the receiving coil of vehicle, it is subsequent
It needs whether to judge whether charging unit 204 is aligned with the receiver of vehicle based on electromagnetic wave, then needs with main emission lines
Symmetrical at least two assisted calibrations coil centered on circle.In view of coil cost problem and subsequent judgement are matched accurate
Three assisted calibration coils or four assisted calibration coils are generally arranged in degree, wherein three assisted calibration coils are needed with master
It is in equilateral triangle centered on transmitting coil, four assisted calibration coils need to be in rectangle centered on main transmitting coil.Therefore, In
In a kind of optional embodiment of the embodiment of the present application, at least two assisted calibrations coil is three assisted calibration coils,
For example, as shown in Figure 3 a kind of main transmitting coil and assisted calibration coil distribution schematic diagram, three assisted calibration coils with
It is in equilateral triangle centered on the main transmitting coil；Or, at least two assisted calibrations coil is four assisted calibration coils,
For example, the main transmitting coil of another kind as shown in Figure 4 and assisted calibration coil distribution schematic diagram, four assisted calibration coils
It is in rectangle centered on the main transmitting coil.
It should be noted that since the purpose of mobile device 203, effect are to drive the x of charging unit 204 in the horizontal direction
Axis and/or y-axis are mobile, so that charging unit 204 is aligned with the receiver of vehicle, then mobile device 203 needs setting pair
Answer the longitudinal moving device of the horizontal mobile device of the x-axis of horizontal direction and the y-axis of corresponding horizontal direction, it is contemplated that main mobile
It is that y-axis is mobile in the horizontal direction, then combines longitudinal scroll wheel as longitudinal moving device using long rails and connect charging unit
204；It is combined using cross slide and slides laterally wheel as horizontal mobile device connection longitudinal moving device, wherein long rails are indulged
To scroll wheel, cross slide and to slide laterally the quantity of wheel be at least one.Therefore, a kind of optional in the embodiment of the present application
In embodiment, for example, the structural schematic diagram of mobile device as shown in Figure 5, the mobile device 203 includes longitudinal movement dress
501 and horizontal mobile device 502 are set, the longitudinal moving device 501 includes at least one long rails 5011 and at least one
Longitudinal scroll wheel 5012, the horizontal mobile device 502 includes at least one cross slide 5021 and at least one slides laterally
Wheel 5022.
It should be noted that since the corresponding electromagnetic wave variation of assisted calibration coil can mainly show as the change of its amplitude
Change, then judging whether the corresponding electromagnetic wave of the corresponding electromagnetic wave of two assisted calibration coils matches can be to judge two auxiliary schools
Whether the corresponding electromagnetism wave amplitude of the corresponding electromagnetic wave of directrix circle matches.Therefore, in a kind of optional implementation of the embodiment of the present application
In mode, it includes at least two assisted calibrations coil that the corresponding electromagnetic wave of at least two assisted calibrations coil, which matches,
The amplitude of corresponding electromagnetic wave matches.
It should be noted that electromagnetic wave corresponding at least two assisted calibration coils, if any two of them assists school
The corresponding electromagnetic wave of directrix circle mismatches, and indicates the receiver of charging unit 204 and vehicle and misalignment, however it remains larger inclined
Difference needs to obtain at this time the mobile message of charging unit 204 based on the corresponding electromagnetic wave of at least two assisted calibration coils, so as to
203 mobile charging device 204 of mobile device is controlled based on it.The mobile message of charging unit 204 is primarily referred to as charging unit 204
X-axis mobile message in the horizontal direction, perhaps y-axis mobile message or in the horizontal direction x-axis mobile message and y in the horizontal direction
Axis mobile message；Wherein, mobile message refers to moving displacement, that is, moving direction and moving distance.Certainly, if at least two is auxiliary
It helps the corresponding electromagnetic wave of alignment coil to match, indicates that charging unit 204 has been aligned with the receiver of vehicle, can directly control
Main transmitting coil generates electric current realization to the wireless charging of vehicle in the receiving coil of vehicle by electromagnetic induction.
Therefore, in a kind of optional embodiment of the embodiment of the present application, the controller 201 is specifically used for: if not
Match, be based on the corresponding electromagnetic wave of at least two assisted calibrations coil, determine the mobile message of the charging unit 204, controls
The mobile device 203 is made according to the mobile charging unit 204 of the mobile message of the charging unit 204, the mobile letter
Breath includes x-axis mobile message and/or y-axis mobile message；If matching, the main transmitting coil is controlled by electromagnetic induction described
The receiving coil of vehicle generates electric current.
The various embodiments provided through this embodiment, automobile wireless charging equipment include controller, high-tension bus-bar, shifting
It dynamic device and is obtained by the assisted calibration coil symmetrical centered on main transmitting coil of main transmitting coil and at least two
Charging unit.Controller obtains the electromagnetic wave of the receiving coil generation of each assisted calibration coil and vehicle as assisted calibration line
Enclose corresponding electromagnetic wave；If any two electromagnetic wave mismatches, drive charging unit along water based on electromagnetic wave control mobile device
Square to x-axis and/or y-axis it is mobile；If electromagnetic wave matches, controls main transmitting coil and wireless charging is carried out to vehicle.Thus
It is aligned as it can be seen that calibrating charging unit by the corresponding electromagnetic wave of assisted calibration coil with the receiving coil of vehicle, so that charging dress
Setting can cooperate the nonstandard vehicle of various or parking position to carry out wireless charging, thus promoted wireless charging efficiency and
Effect.
It should be noted that on the basis of automobile wireless charges in above-mentioned apparatus embodiment, when vehicle is parked in the vehicle
On wireless charging device, the side for the automobile wireless charging which needs to be described in detail using following example
The specific implementation of method carries out wireless charging to vehicle.
Referring to Fig. 6, a kind of flow diagram of the method for automobile wireless charging in the embodiment of the present application is shown.In this reality
It applies in example, applied to automobile wireless charging equipment described in above-mentioned apparatus embodiment, the method for example may include following step
It is rapid:
Step 601: obtaining the electromagnetic wave that each assisted calibration coil and the receiving coil generate and be used as auxiliary school
The corresponding electromagnetic wave of directrix circle.
Step 602: if the corresponding electromagnetic wave of any two assisted calibration coil in at least two assisted calibrations coil
It mismatches, the mobile charging dress of the mobile device is controlled based on the corresponding electromagnetic wave of at least two assisted calibrations coil
It sets.
In a kind of optional embodiment of the embodiment of the present application, the corresponding electromagnetism of any two assisted calibration coil
Wave mismatches the amplitude including the corresponding electromagnetic wave of any two assisted calibration coil and mismatches.
In a kind of optional embodiment of the embodiment of the present application, based at least two auxiliary in the step 602
The corresponding electromagnetic wave of alignment coil controls the mobile charging unit step of the mobile device, such as may include following step
It is rapid:
Step A: it is based on the corresponding electromagnetic wave of at least two assisted calibrations coil, determines the movement of the charging unit
Information；
Step B: controlling the mobile device according to the mobile message of the charging unit and move the charging unit, described
Mobile message includes x-axis mobile message and/or y-axis mobile message.
Step 603: if the corresponding electromagnetic wave of at least two assisted calibrations coil matches, controlling the main emission lines
Circle carries out wireless charging to vehicle.
In a kind of optional embodiment of the embodiment of the present application, the corresponding electromagnetism of at least two assisted calibrations coil
Wave matches the amplitude including the corresponding electromagnetic wave of at least two assisted calibrations coil and matches.
In a kind of optional embodiment of the embodiment of the present application, the main transmitting coil pair is controlled in the step 603
Vehicle carries out wireless charging step, such as is specifically as follows: the control main transmitting coil is by electromagnetic induction in the vehicle
Receiving coil generate electric current.
The various embodiments provided through this embodiment, automobile wireless charging equipment include controller, high-tension bus-bar, shifting
It dynamic device and is obtained by the assisted calibration coil symmetrical centered on main transmitting coil of main transmitting coil and at least two
Charging unit.Controller obtains the electromagnetic wave of the receiving coil generation of each assisted calibration coil and vehicle as assisted calibration line
Enclose corresponding electromagnetic wave；If any two electromagnetic wave mismatches, drive charging unit along water based on electromagnetic wave control mobile device
Square to x-axis and/or y-axis it is mobile；If electromagnetic wave matches, controls main transmitting coil and wireless charging is carried out to vehicle.Thus
It is aligned as it can be seen that calibrating charging unit by the corresponding electromagnetic wave of assisted calibration coil with the receiving coil of vehicle, so that charging dress
Setting can cooperate the nonstandard vehicle of various or parking position to carry out wireless charging, thus promoted wireless charging efficiency and
Effect.
Referring to Fig. 7, a kind of structural schematic diagram of the device of automobile wireless charging in the embodiment of the present application is shown.In this reality
It applies in example, for example can specifically include applied to automobile wireless charging equipment, described device described in above-mentioned apparatus embodiment:
Acquiring unit 701 is made for obtaining the electromagnetic wave that each assisted calibration coil and the receiving coil generate
For the corresponding electromagnetic wave of auxiliary alignment coil；
Mobile unit 702, if corresponding for any two assisted calibration coil in at least two assisted calibrations coil
Electromagnetic wave mismatch, the mobile institute of the mobile device is controlled based on the corresponding electromagnetic wave of at least two assisted calibrations coil
State charging unit；
Charhing unit 703, if being matched for the corresponding electromagnetic wave of at least two assisted calibrations coil, described in control
Main transmitting coil carries out wireless charging to vehicle.
In a kind of optional embodiment of the embodiment of the present application, the corresponding electromagnetism of at least two assisted calibrations coil
Wave matches the amplitude including the corresponding electromagnetic wave of at least two assisted calibrations coil and matches.
In a kind of optional embodiment of the embodiment of the present application, the mobile unit 702 includes:
It determines subelement, for being based on the corresponding electromagnetic wave of at least two assisted calibrations coil, determines the charging
The mobile message of device；
Mobile subelement, for controlling the mobile device according to the mobile charging of the mobile message of the charging unit
Device, the mobile message include x-axis mobile message and/or y-axis mobile message.
In a kind of optional embodiment of the embodiment of the present application, the charhing unit 703 is specifically used for:
It controls receiving coil of the main transmitting coil by electromagnetic induction in the vehicle and generates electric current.
The various embodiments provided through this embodiment, automobile wireless charging equipment include controller, high-tension bus-bar, shifting
It dynamic device and is obtained by the assisted calibration coil symmetrical centered on main transmitting coil of main transmitting coil and at least two
Charging unit.Controller obtains the electromagnetic wave of the receiving coil generation of each assisted calibration coil and vehicle as assisted calibration line
Enclose corresponding electromagnetic wave；If any two electromagnetic wave mismatches, drive charging unit along water based on electromagnetic wave control mobile device
Square to x-axis and/or y-axis it is mobile；If electromagnetic wave matches, controls main transmitting coil and wireless charging is carried out to vehicle.Thus
It is aligned as it can be seen that calibrating charging unit by the corresponding electromagnetic wave of assisted calibration coil with the receiving coil of vehicle, so that charging dress
Setting can cooperate the nonstandard vehicle of various or parking position to carry out wireless charging, thus promoted wireless charging efficiency and
Effect.
Each embodiment in this specification is described in a progressive manner, the highlights of each of the examples are with other
The difference of embodiment, the same or similar parts in each embodiment may refer to each other.For device disclosed in embodiment
For, since it is corresponded to the methods disclosed in the examples, so being described relatively simple, related place is said referring to method part
It is bright.
Professional further appreciates that, unit described in conjunction with the examples disclosed in the embodiments of the present disclosure
And algorithm steps, can be realized with electronic hardware, computer software, or a combination of the two, in order to clearly demonstrate hardware and
The interchangeability of software generally describes each exemplary composition and step according to function in the above description.These
Function is implemented in hardware or software actually, the specific application and design constraint depending on technical solution.Profession
Technical staff can use different methods to achieve the described function each specific application, but this realization is not answered
Think beyond scope of the present application.
It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.The terms "include", "comprise" or its any other variant are intended to non-row
His property includes, so that the process, method, article or equipment for including a series of elements not only includes those elements, and
And further include other elements that are not explicitly listed, or further include for this process, method, article or equipment institute it is intrinsic
Element.In the absence of more restrictions, the element limited by sentence "including a ...", it is not excluded that including institute
State in the process, method, article or equipment of element that there is also other identical elements.
The above is only the preferred embodiment of the application, not makes any form of restriction to the application.Though
Right the application has been disclosed in a preferred embodiment above, however is not limited to the application.It is any to be familiar with those skilled in the art
Member, in the case where not departing from technical scheme ambit, all using the methods and technical content of the disclosure above to the application
Technical solution makes many possible changes and modifications or equivalent example modified to equivalent change.Therefore, it is all without departing from
The content of technical scheme, any simple modification made to the above embodiment of the technical spirit of foundation the application are equal
Variation and modification, still fall within technical scheme protection in the range of.
Claims (10)
1. a kind of automobile wireless charging equipment characterized by comprising controller, high-tension bus-bar, mobile device and charging dress
It sets, the charging unit includes main transmitting coil and at least two assisted calibration coils, at least two assisted calibrations coil
It is symmetrical centered on the main transmitting coil；The controller connects the charging unit and institute by the high-tension bus-bar
Mobile device is stated, the mobile device connects the charging unit；
The controller, the electromagnetic wave that the receiving coil for obtaining each assisted calibration coil and vehicle generates is as auxiliary
Help the corresponding electromagnetic wave of alignment coil；If any two assisted calibration coil is corresponding in at least two assisted calibrations coil
Electromagnetic wave mismatches, and is controlled described in the mobile device movement based on the corresponding electromagnetic wave of at least two assisted calibrations coil
Charging unit；If the corresponding electromagnetic wave of at least two assisted calibrations coil matches, the main transmitting coil is controlled to vehicle
Carry out wireless charging；
The mobile device, for driving the x-axis and/or y-axis movement of the charging unit in the horizontal direction.
2. automobile wireless charging equipment according to claim 1, which is characterized in that at least two assisted calibrations coil
For three assisted calibration coils, three assisted calibration coils are in equilateral triangle centered on the main transmitting coil；Or, institute
Stating at least two assisted calibration coils is four assisted calibration coils, and four assisted calibration coils are with the main transmitting coil
Centered on be in rectangle.
3. automobile wireless charging equipment according to claim 1, which is characterized in that the mobile device includes longitudinal movement
Device and horizontal mobile device, the longitudinal moving device include at least one long rails and at least one longitudinal scroll wheel,
The horizontal mobile device includes at least one cross slide and at least one slides laterally wheel.
4. automobile wireless charging equipment according to claim 1, which is characterized in that at least two assisted calibrations coil
Corresponding electromagnetic wave matches the amplitude including the corresponding electromagnetic wave of at least two assisted calibrations coil and matches.
5. automobile wireless charging equipment according to claim 1, which is characterized in that the controller is specifically used for: if not
Matching is based on the corresponding electromagnetic wave of at least two assisted calibrations coil, determines the mobile message of the charging unit, controls
For the mobile device according to the mobile charging unit of the mobile message of the charging unit, the mobile message includes that x-axis is moved
Dynamic information and/or y-axis mobile message；If matching, controls the main transmitting coil and pass through electromagnetic induction in the reception of the vehicle
Coil generates electric current.
6. a kind of method of automobile wireless charging, which is characterized in that applied to the vehicle as described in claim 1-5 any one
Wireless charging device, comprising:
It is corresponding as assisted calibration coil with the electromagnetic wave that the receiving coil generates to obtain each assisted calibration coil
Electromagnetic wave；
If the corresponding electromagnetic wave of any two assisted calibration coil mismatches in at least two assisted calibrations coil, it is based on institute
It states the corresponding electromagnetic wave of at least two assisted calibration coils and controls the mobile charging unit of the mobile device；
If the corresponding electromagnetic wave of at least two assisted calibrations coil matches, controls the main transmitting coil and vehicle is carried out
Wireless charging.
7. according to the method described in claim 6, it is characterized in that, the corresponding electromagnetic wave of at least two assisted calibrations coil
Matching includes that the amplitude of the corresponding electromagnetic wave of at least two assisted calibrations coil matches.
8. according to the method described in claim 6, it is characterized in that, described generated based on at least two assisted calibrations coil
Electromagnetic wave to control the charging unit mobile, comprising:
Based on the corresponding electromagnetic wave of at least two assisted calibrations coil, the mobile message of the charging unit is determined；
The mobile device is controlled according to the mobile charging unit of the mobile message of the charging unit, the mobile message packet
Include x-axis mobile message and/or y-axis mobile message.
9. according to the method described in claim 6, it is characterized in that, the control main transmitting coil carries out wirelessly vehicle
Charging, specifically:
It controls receiving coil of the main transmitting coil by electromagnetic induction in the vehicle and generates electric current.
10. a kind of device of automobile wireless charging, which is characterized in that applied to the vehicle as described in claim 1-5 any one
Wireless charging device, comprising:
Acquiring unit is used as auxiliary school for obtaining the electromagnetic wave that each assisted calibration coil and the receiving coil generate
The corresponding electromagnetic wave of directrix circle；
Mobile unit, if for the corresponding electromagnetic wave of any two assisted calibration coil in at least two assisted calibrations coil
It mismatches, the mobile charging dress of the mobile device is controlled based on the corresponding electromagnetic wave of at least two assisted calibrations coil
It sets；
Charhing unit controls the main transmitting if matching for the corresponding electromagnetic wave of at least two assisted calibrations coil
Coil carries out wireless charging to vehicle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910859307.XA CN110525245A (en) | 2019-09-11 | 2019-09-11 | A kind of automobile wireless charging equipment, automobile wireless charging method and apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910859307.XA CN110525245A (en) | 2019-09-11 | 2019-09-11 | A kind of automobile wireless charging equipment, automobile wireless charging method and apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110525245A true CN110525245A (en) | 2019-12-03 |
Family
ID=68668326
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910859307.XA Pending CN110525245A (en) | 2019-09-11 | 2019-09-11 | A kind of automobile wireless charging equipment, automobile wireless charging method and apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110525245A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111845404A (en) * | 2020-06-30 | 2020-10-30 | 南京工程学院 | A control method for a mobile charging pile and a mobile charging system |
| CN114083999A (en) * | 2021-11-16 | 2022-02-25 | 国网江苏省电力有限公司苏州供电分公司 | A wireless charging alignment mechanism and method based on primary side current detection |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107394832A (en) * | 2016-05-16 | 2017-11-24 | 深圳市泰金田科技有限公司 | Electric automobile wireless charging is to Barebone, alignment methods and vehicle end device |
| CN107887948A (en) * | 2017-11-27 | 2018-04-06 | 周小舟 | charging system and method based on wireless network |
| CN109159681A (en) * | 2018-09-13 | 2019-01-08 | 克斯福佑株式会社 | A kind of high efficiency wireless charging device for electric vehicle and method |
| CN109228900A (en) * | 2018-08-02 | 2019-01-18 | 三峡大学 | A kind of vehicle bottom formula wireless charging system for electric automobile |
| CN109606176A (en) * | 2018-12-12 | 2019-04-12 | 南京师范大学 | Wireless charging and positioning system for electric vehicles based on two-dimensional double-symmetrical coil structure |
-
2019
- 2019-09-11 CN CN201910859307.XA patent/CN110525245A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107394832A (en) * | 2016-05-16 | 2017-11-24 | 深圳市泰金田科技有限公司 | Electric automobile wireless charging is to Barebone, alignment methods and vehicle end device |
| CN107887948A (en) * | 2017-11-27 | 2018-04-06 | 周小舟 | charging system and method based on wireless network |
| CN109228900A (en) * | 2018-08-02 | 2019-01-18 | 三峡大学 | A kind of vehicle bottom formula wireless charging system for electric automobile |
| CN109159681A (en) * | 2018-09-13 | 2019-01-08 | 克斯福佑株式会社 | A kind of high efficiency wireless charging device for electric vehicle and method |
| CN109606176A (en) * | 2018-12-12 | 2019-04-12 | 南京师范大学 | Wireless charging and positioning system for electric vehicles based on two-dimensional double-symmetrical coil structure |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111845404A (en) * | 2020-06-30 | 2020-10-30 | 南京工程学院 | A control method for a mobile charging pile and a mobile charging system |
| CN114083999A (en) * | 2021-11-16 | 2022-02-25 | 国网江苏省电力有限公司苏州供电分公司 | A wireless charging alignment mechanism and method based on primary side current detection |
| CN114083999B (en) * | 2021-11-16 | 2023-11-10 | 国网江苏省电力有限公司苏州供电分公司 | Wireless charging alignment mechanism and method based on primary side current detection |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| Fisher et al. | Electric vehicle wireless charging technology: a state-of-the-art review of magnetic coupling systems | |
| US9333870B2 (en) | Non-contact charging system | |
| US20180086219A1 (en) | Vehicle charger positioning method and charger assembly | |
| US9027723B2 (en) | Vehicle electric power supply system | |
| EP3103673B1 (en) | Parking assistance device and parking assistance method | |
| KR101684033B1 (en) | Method and system for aligning a vehicle with a wireless charging assembly | |
| WO2017129144A1 (en) | Non-contact inductive charging device for three-dimensional garage | |
| CN105667328B (en) | A kind of electric vehicle wireless charging method | |
| CN106671811A (en) | Accurate positioning device applied to wireless charging of electric automobile and positioning method for same | |
| WO2012164742A1 (en) | Vehicle and power transmission/reception system | |
| CN205326830U (en) | Electric automobile is wireless charge location alignment device | |
| DE102010027670B4 (en) | Device and method for connecting an electrical energy storage device to a charging station | |
| JP2014090528A (en) | Non-contact charger for moving body and non-contact charging method for moving body | |
| CN110525245A (en) | A kind of automobile wireless charging equipment, automobile wireless charging method and apparatus | |
| US9994255B2 (en) | Vehicle guidance apparatus and vehicle guidance method | |
| CN105539193A (en) | Electric automobile wireless charging positioning alignment device and control method | |
| US9180786B2 (en) | Method to ensure reliable reception of electric vehicle association messages | |
| WO2018082867A1 (en) | Method for guiding a motor vehicle into a charging position at an inductive charging station, and control device and motor vehicle | |
| US11757371B1 (en) | Pulse-width modulation for high-efficiency power conversion | |
| DE102015107274A1 (en) | Sound triangulation method for positioning vehicles for contactless charging of electric vehicles | |
| JP2012010551A (en) | Vehicular charging system | |
| CN106458052A (en) | Connection unit and method for establishing an associative connection between an electric vehicle and a charging station | |
| TW201717517A (en) | Method for the inductive transmission of energy and device for operating an inductive energy transmission device | |
| CN109314409A (en) | The coil position detection method and contactless power supply system of contactless power supply system | |
| CN206812825U (en) | A kind of electric automobile awards electric-type charging system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20191203 |