CN107825970A - A kind of electric automobile section formula mobile wireless charging station - Google Patents
A kind of electric automobile section formula mobile wireless charging station Download PDFInfo
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- CN107825970A CN107825970A CN201710876513.2A CN201710876513A CN107825970A CN 107825970 A CN107825970 A CN 107825970A CN 201710876513 A CN201710876513 A CN 201710876513A CN 107825970 A CN107825970 A CN 107825970A
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- 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
- B60L53/60—Monitoring or controlling charging stations
- B60L53/65—Monitoring or controlling charging stations involving identification of vehicles or their battery types
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- 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
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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
- 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
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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
- 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
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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
- Y02T90/12—Electric charging stations
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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
- Y02T90/14—Plug-in electric vehicles
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The present invention relates to a kind of electric automobile section formula mobile wireless charging station, including one section of charging section, charging section embedded underground has spaced at least two energy transmitting coil, and energy transmitting coil is connected with surface power supply circuit, and surface power supply circuit connects a terrestrial contr；Vehicle body detecting device is provided between at least two energy transmitting coils, terrestrial contr sampling connects the vehicle body detecting device.The present invention between two energy transmitting coils by setting a vehicle body detecting device, during road surface above electric automobile during traveling to vehicle body detecting device, terrestrial contr control is disconnected along the connection between vehicle heading the latter energy transmitting coil and surface power supply circuit, the unloaded phenomenon of charge coil is effectively prevent, improves charge efficiency.
Description
Technical field
The present invention relates to a kind of electric automobile section formula mobile wireless charging station, belong to wireless charging technical field.
Background technology
In recent years, in the accelerator that urbanization is carried out, the car ownership of people is constantly soaring, result in air dirt
The lasting aggravation of dye, environmental problem become increasingly conspicuous, cause the great attention of people, be proposed Green Travel.Wherein, new energy vapour
The appearance of car, can solve to reduce to a certain extent to the polluting of environment, energy-saving and reduce the dependence to fossil fuel.
The shared automobile that especially a part of city is released recently, most of is all New-energy electric vehicle, the trip to different demands
Personnel bring great convenience.But same problem is all suffered from, how to enable electric automobile safely and conveniently to charge is
Need urgent problem to be solved.
The charging modes of traditional electric automobile are mainly wired charging, the drawbacks of many be present.First of all, it is necessary to it is first to stop
Car, charged on the fixed charging pile built well, and charging is required for plug connection equipment every time, connector not only greatly but also again,
Operate great inconvenience, and connects the problems such as equipment is likely to occur abrasion or loose contact after repeatedly plugging, and brings
High pressure hidden danger；Secondly, charging pile is established to take more public area and also need to set up parking stall.
The Chinese patent document of Application No. 201710626440.1 discloses a kind of mobile vehicle wireless charging system,
The charging system passes through in charging section embedded underground energy transmitting coil, setting and energy transmitting coil phase on electric automobile
The energy acceptance coil of matching, wireless charging is carried out to vehicle.But in the moving process of electric automobile energy receiving coil
In, the charge efficiency of energy transmitting coil is more and more lower, and after vehicle rolls charging section away from, zero load occurs in energy transmitting coil
Phenomenon is run, causes energy waste.
The content of the invention
It is an object of the invention to provide a kind of electric automobile section formula mobile wireless charging station, for solve electric automobile without
In micro USB electric process, charging circuit charge efficiency low the problem of causing energy waste.
In order to solve the above technical problems, the invention provides a kind of electric automobile section formula mobile wireless charging station, including
One section of charging section, the charging section embedded underground have spaced at least two energy transmitting coil, the energy hair
Ray circle is connected with surface power supply circuit, and the surface power supply circuit connects a terrestrial contr；At least two energy are sent out
Vehicle body detecting device is provided between ray circle, the terrestrial contr sampling connects the vehicle body detecting device.
Further, a vehicle body detecting device is equipped with every N number of energy transmitting coil, N is more than or equal to 1.
Further, along vehicle heading, a vehicle body detecting device also is provided with front of the charging section.
Further, the vehicle body detecting device is Magnetic Sensor.
Present invention also offers a kind of electric automobile section formula mobile wireless charging station, including at least two sections charging sections,
Every section of charging section embedded underground has an energy transmitting coil, and the energy transmitting coil is connected with surface power supply circuit, institute
State surface power supply circuit and connect a terrestrial contr；Vehicle body detecting device is provided between at least two sections charging sections, institute
State terrestrial contr sampling and connect the vehicle body detecting device.
Further, a vehicle body detecting device is equipped with every N number of charging section, N is more than or equal to 1.
Further, along vehicle heading, it also is provided with a car body in front of a charging section up front
Detection means.
Present invention also offers a kind of electric automobile section formula mobile wireless charging station, including at least two sections charging sections,
Every section of charging section embedded underground has spaced at least two energy transmitting coil, and the energy transmitting coil is connected with ground
Face power supply circuit, the surface power supply circuit connect a terrestrial contr；At least two sections charging sections between and/or every section
Vehicle body detecting device is provided between at least two energy transmitting coils in charging section, the terrestrial contr sampling connects
Connect the vehicle body detecting device.
Further, it is equipped with section is charged in N number of charging section and/or every section every N number of energy transmitting coil
One vehicle body detecting device, N are more than or equal to 1.
Further, along vehicle heading, it also is provided with a car body in front of a charging section up front
Detection means.
The beneficial effects of the invention are as follows：
When wireless charging power station includes one section of charging section, the charging section embedded underground has at least two energy transmitting coils
When, by setting a vehicle body detecting device between at least two energy transmitting coils, when electric automobile during traveling to car body is examined
When surveying the road surface above device, terrestrial contr control is disconnected along vehicle heading the latter energy transmitting coil and ground
Connection between power supply circuit, the unloaded phenomenon of charge coil is effectively prevent, improves charge efficiency.
When wireless charging power station includes at least two sections charging sections, every section of charging section embedded underground has an energy emission lines
During circle, by setting a vehicle body detecting device between at least two sections sections of charging, when electric automobile during traveling to carbody inspection
During road surface above device, terrestrial contr control is disconnected along the energy emission lines in the latter charging section of vehicle heading
The connection of circle and surface power supply circuit, the unloaded phenomenon of charge coil is effectively prevent, improves charge efficiency.
When wireless charging power station includes at least two sections charging sections, every section of charging section embedded underground has at least two energy hair
During ray circle, by setting a car body to examine between at least two sections sections of charging or between at least two energy transmitting coils
Survey device, during road surface above electric automobile during traveling to vehicle body detecting device, terrestrial contr control is disconnected along vehicle row
The connection of the latter energy transmitting coil of direction vehicle body detecting device and surface power supply circuit is sailed, effectively prevent charge coil zero load
Phenomenon, improve charge efficiency.
Brief description of the drawings
Fig. 1 is the arrangement schematic diagram in charging section, energy transmitting coil and vehicle body detecting device in embodiment 1；
Fig. 2 is the structural representation of formula mobile wireless charging system in electric automobile section of the present invention；
Fig. 3 is the composition frame chart in wireless charging power station of the present invention；
Fig. 4 is the structure chart of electric automobile of the present invention；
Fig. 5 is the arrangement schematic diagram in charging section, energy transmitting coil and vehicle body detecting device in embodiment 2；
Fig. 6 is the arrangement schematic diagram in charging section, energy transmitting coil and vehicle body detecting device in embodiment 3.
Embodiment
In order to make the purpose , technical scheme and advantage of the present invention be clearer, below in conjunction with accompanying drawing and specific implementation
The present invention will be described in further detail for example.
Charging station embodiment 1：
The electric automobile section formula mobile wireless charging station of the present invention includes one section of charging section, and the charging section has one
Individual transformer station's wireless communication module, transformer station's wireless communication module connect a terrestrial contr.The charging section underground
Spaced 5 energy transmitting coils are embedded with, all energy transmitting coils are connected with surface power supply circuit, supplied by ground
Circuit is powered to all energy transmitting coils.Certainly, as other embodiments, the charging can be set as needed
The energy transmitting coil of section embedded underground.Terrestrial contr connects the surface power supply circuit by switching to switch to control, and leads to
Cross control surface power supply circuit break-make situation come control each energy transmitting coil whether emitted energy.Transformer station's radio communication
Module includes and the one-to-one transformer station's wireless communication unit of each energy transmitting coil.
Because the energy transmitting coil in section of charging is arranged at intervals, in electric automobile moving process, in order to avoid energy
The energy dissipation that transmitting coil zero load is brought, it is thus necessary to determine that the relative position in vehicle travel process, open the energy in front in time
Transmitting coil is measured, simultaneously closes off the energy transmitting coil at rear.Therefore, between any two energy transmitting coil and this fills
Vehicle body detecting device (the pavement detection machine for whether passing through its top road surface for detecting vehicle is provided with front of circuit section
Structure), terrestrial contr sampling connects the vehicle body detecting device.As shown in figure 1, vehicle is carried out along arrow label direction in figure
Travel, the solid line expression charging section in figure, the rectangle expression energy transmitting coil in figure, circular expression carbody inspection fills in figure
Put.Certainly, as other embodiments, the carbody inspection dress between different-energy transmitting coil can also be set as needed
Put.For example, one vehicle body detecting device can be set every two energy transmitting coils.In Fig. 1, when vehicle sails out of energy hair
,, should along the direction of vehicle traveling in order to prevent energy transmitting coil 1 from continuing powered no-load running during the road surface of the top of ray circle 1
Vehicle body detecting device 3 between energy transmitting coil 1 and previous energy transmitting coil 2 detects that vehicle is driven to above it
During road surface, terrestrial contr control disconnects the place circuit of surface power supply energy in circuit in fact transmitting coil 1, the energy transmitting coil
Power-off.
The electric automobile of the present invention includes vehicle mounted dynamic battery, in-vehicle wireless communication module, carbody inspection adapting device, energy
Measure receiving coil and the charging circuit of energy acceptance coil connection, charging circuit power supply connection vehicle mounted dynamic battery.Wherein,
Transformer station's wireless communication module that the in-vehicle wireless communication module is set with wireless charging power station matches, for vehicle and charging station
Carry out information exchange；The vehicle body detecting device that the carbody inspection adapting device is set with wireless charging power station matches, for detecting
Whether vehicle is by the road surface above vehicle body detecting device；The energy emission lines that the energy acceptance coil is set with wireless charging power station
Circle matches, and constitutes coil coupling mechanism, and wireless charging is carried out for the electrokinetic cell to vehicle.
Above-mentioned electric automobile section formula mobile wireless charging station and electric automobile have collectively constituted electric automobile section formula
Mobile wireless charging system, as shown in Fig. 2 the wireless charging system can be divided into 5 Rotating fields, in terms of first layer is vehicle,
The receiving terminal of electric energy, including energy acceptance coil (receiving mechanism), charging circuit and in-vehicle wireless communication module；The second layer is
Ground launch end, including energy transmitting coil (trigger mechanism), transformer station's wireless communication module, vehicle body detecting device, switching are opened
Close control and terrestrial contr；Third layer is transmitting terminal power supply high frequency pumping device (inversion unit), is energy transmitting coil
Input high-frequency high-power；4th layer is that distribution/control unit is rectification module, and the AC rectification for transformer station to be exported is
Direct current；Layer 5 is transformer station, for providing three-phase alternating-current supply, from the direct power taking of power network or can take photovoltaic power supply,
Do not elaborate herein.
Specifically, as shown in figure 3, surface power supply circuit includes three-phase alternating-current supply, the rectification module and inverse being sequentially connected
Become module.Wherein, the voltage class of three-phase alternating-current supply is AC380V, is powered simultaneously using new energy such as power network and photovoltaics, and
It is configured with the energy-storage battery of certain capacity.When vehicle is less, it might even be possible to fully rely on photovoltaic generation to power cell of vehicle
Charge to meet the charge requirement of system-wide section electric automobile.Rectification module by 6~8 15kW rectification unit (AC/DC modules)
Composition is connected in parallel, two of which rectification unit is as standby.Rectification module, which changes the alternating current of input through over commutation, to be exported
DC400V.The access of rectification module output end is connected in parallel the inversion formed by 7 30kVA inversion unit (high frequency pumping device)
Module.Each high frequency pumping device is made up of power amplifier board, control panel, driving plate, 2 accessory power supply plates and display board, by one
After the processing of series, final output frequency provides input for 20kHz high-frequency high-power for energy transmitting coil.Wherein, in order to
Improve charge efficiency, each energy transmitting coil one group of ground launch coil of corresponding access.
The charging section is additionally provided with charge monitoring device, and charging monitoring dress is in the monitoring of whole wireless charging system
The heart, the charge monitoring device connect rectification unit, inversion unit, terrestrial contr and transformer station's channel radio by CAN communication
Believe module, show status information, the real time data of modules, carry out issuing for switching on and shutting down operation and parameter according to demand.Should
Charge monitoring device is also charged section wireless communication module by RS485 connections, and the charging section wireless communication module can be with
In-vehicle wireless communication module carries out radio communication, the vehicle position that charge monitoring device will be sent on the section wireless communication module that charges
Put, battery information, charging interval, the presentation of information such as efficiency come out, charge control is carried out according to charge requirement.
In the present embodiment, charging section is laid in 100m, and 5 energy for being embedded in subsurface are included in 100m powers section
Transmitting coil is measured, what is taken is segmented I type guide-rail structures, single coil magnetic core ledger line coil structures, transmission power 20kW,
Resonant frequency is 85kHz, length 20m, width 10cm.Energy acceptance coil is arranged on vehicle-mounted below electric automobile chassis
On charger, in order to keep the requirement such as car shape and structural strength, shape and structure to energy acceptance coil have strict want
Ask.Using the loop construction of two-phase four, rectangular tray type coil, receiving power 20kW is made.In actual installation, section of charging
Rectification unit, inversion unit, charge monitoring device and charging section wireless communication module are all disposed within a cabinet,
100m power supply section is equipped with this cabinet.
As shown in figure 4, the charging circuit being connected with energy acceptance coil includes accessory power supply, current rectifying and wave filtering circuit, overvoltage
Discharge loop, boost chopper, output soft start circuit, control circuit etc., in-vehicle wireless communication module are specifically one kind
ZigBee sensors.The charging circuit cooperates with in-vehicle wireless communication module, has onstant current voltage limiting to charge function, Neng Gougen
According to battery behavior and state, realize that protectiveness charges according to BMS instructions；Possess CAN communication function, can be communicated with BMS；
It with wireless communication function, can be communicated with charge monitoring device, realize testing vehicle register confirmation, transaction Requisition Validation, open
It is dynamic/to stop charging etc..
In the present embodiment, the vehicle body detecting device that wireless charging power station is set is a kind of highly sensitive Magnetic Sensor, right
The carbody inspection adapting device set on the vehicle answered is specially magnetic markers (permanent magnet), and the magnetic markers are arranged on electric automobile
On chassis.It is lower in view of the cost of magnetic markers, and on the premise of charging vehicle is less, reduce the installation number of Magnetic Sensor
Engineering cost can be effectively reduced, can be 3 with lateral arrangement on charging vehicle chassis in order to adapt to the external left-right deviation of vehicle
Magnetic markers, i.e., each magnetic markers are horizontally arranged at interval on vehicle chassis along left and right vehicle wheel direction, to reach switching energy transmitting
The purpose of coil.
The charging process of above-mentioned electric automobile section formula mobile wireless charging system is as follows：
When vehicle drives to power supply section, speed is less demanding in 40km/h, be embedded in each transformer station of subsurface without
The WLAN of in-vehicle wireless communication module composition on line communication unit and car, detects vehicle, obtains information of vehicles, right
The track of driving vehicle is tracked and positioned, and determines whether electrokinetic cell needs to charge on car.If necessary to charge, prompting is filled
Electric car adjusts speed and the relative position of adjustment and charged rail, sends charge request, and the charge control on unlocking vehicle is opened
Close.
As shown in figure 1, the direction of arrow mark is the direction of vehicle traveling, and when vehicle approaching energy transmitting coil 1, energy
Transformer station's wireless communication unit corresponding to amount transmitting coil 1 detects the information of driving vehicle, and the information detected is sent
To terrestrial contr, terrestrial contr is by controlling switching switch corresponding to closure energy transmitting coil 1, surface power supply electricity
Road powers to energy transmitting coil 1, and the resonance current that energy transmitting coil 1 provides is sent to the energy acceptance coil on vehicle,
Coil energy is converted into voltage, current adjustment by the energy acceptance coil by the charging circuit (power cell) of Vehicular charger
Galvanic current give vehicle mounted dynamic battery charging.
Vehicle moves forward in charging, when vehicle drives to the road surface of the top of Magnetic Sensor 3, now Magnetic Sensor 3
Magnetic markers are detected, illustrate that vehicle has run out charging road surface corresponding to energy transmitting coil 1, Magnetic Sensor 3 is by detection information
Terrestrial contr is sent to, terrestrial contr disconnects switching switch corresponding to energy transmitting coil 1 by controlling, energy hair
Ray circle 1 is not charged.Vehicle is during energy transmitting coil 2 is driven towards, transformer station's channel radio corresponding to energy transmitting coil 2
Letter unit detects the information of driving vehicle, and the information detected is sent into terrestrial contr, and terrestrial contr leads to
Switching switch corresponding to control closure energy transmitting coil 2 is crossed, surface power supply circuit is powered to energy transmitting coil 2, by energy
Transmitting coil 2 is charged to the electrokinetic cell of driving vehicle.According to above-mentioned control mode, gradually realize charging section to row
Sail the charging process of vehicle.
Charging station embodiment 2：
Except that, electric automobile section formula mobile wireless charging station includes 5 sections of charging circuits with charging station embodiment 1
Section, every section of charging section underground are embedded with an energy transmitting coil, now charged in charging circuit section and energy transmitting
As shown in figure 5, solid line in Fig. 5 represents charging section, the rectangle in figure represents energy transmitting coil for the arrangement schematic diagram of coil,
It is circular in figure to represent vehicle body detecting device.In order to realize Vehicular charging demand, adaptability charging section can be arranged as needed
Number.In order to avoid energy transmitting coil is unloaded, between every two sections sections of charging and foremost one charging section
Front is provided with vehicle body detecting device.Certainly, as other embodiments, different charging circuits can also be set as needed
Vehicle body detecting device between section.For example, it may be a vehicle body detecting device only is set between two sections of charging；Also may be used
Be every two charge sections set a vehicle body detecting device.
Because the charging process of vehicle in the charging station is same as Example 1, the number in section of only charging and every
The number of energy transmitting coil is changed in section charging section, and corresponding vehicle body detecting device position is accordingly carried out
Change, therefore the charging station is no longer described in detail.
Charging station embodiment 3：
Except that, every section of charging section underground is embedded with 5 energy transmitting coils with charging station embodiment 2, this
When charging circuit in the charge arrangement schematic diagram of section and energy transmitting coil (only give two sections of charging circuits as shown in Figure 6
Section).Solid line in Fig. 6 represents charging section, and the rectangle in figure represents energy transmitting coil, circular in figure to represent carbody inspection dress
Put.In order to realize Vehicular charging demand, can as needed adaptability arrange every section charging section in energy transmitting coil
Number.In order to avoid energy transmitting coil is unloaded, each two energy between every two sections sections of charging and in different charging sections
Vehicle body detecting device is provided between transmitting coil, and also is provided with a car body in front of a charging section up front
Detection means.Certainly, as other embodiments, can be arranged as required between each charging section and different charging circuits
Vehicle body detecting device in section between each energy transmitting coil.For example, it may be car body only is set between two sections of sections of charging
Detection means, or vehicle body detecting device only is set between two energy transmitting coils in different charging sections；Can also
It is that one vehicle body detecting device either is set every two energy transmitting coils in different charging circuits every two charging sections.
Because the charging process of vehicle in the charging station is same as Example 2, only energy is sent out in every section of charging section
The number of ray circle is changed, and corresponding vehicle body detecting device position is accordingly changed, therefore to the charging
Stand and be no longer described in detail.
Electric automobile section formula mobile wireless charging system proposed by the invention, which can be realized, to be runed electric automobile
Online on circuit to mend electricity, full process automatization needs first to stop without manual intervention when solving charging, then by charger
Charging cable is connected to the charging inlet of electric car, cumbersome, and charging device connects easy to wear, mechanical mouth disunity and band
The problems such as hot-line insertion and extraction electric shock hidden danger；The intensity of charging electric vehicle can be disperseed, and improve the use of charging equipment
In the life-span, the requirement to the distance travelled after each charging of vehicle is greatly shortened, vehicle configuration battery capacity can be made significantly
Reduce；Because wireless charging device uses complete buried charging modes, also reduce the risk of theft protection for devices loss prevention；Can be directly sharp
Region etc. is fixed tentatively with the vehicle on existing section, open type parking ground even road side and carries out in-situ reformation, without special new sign
Soil, also it is greatly shortened, solves all kinds of so as to which the difficulty of charging station popularization construction and investment, construction period be greatly lowered
The Construction Problems of charging pile；It is comparable naturally to accomplish battery pack with electricity is mended, allowing the electricity of battery after wireless charging
Be maintained at as far as possible it is shallow fill it is shallow put state, this is the optimal working condition of battery pack, can reduce new energy vehicle fault rate,
It is beneficial to lift efficiency of operation, therefore new-energy automobile also can reduce battery maintenance cost, maximum possible extension battery life,
The demand that battery is changed in vehicle life-cycle is reduced, later stage old and useless battery is also beneficial to and recycles.
Claims (10)
1. a kind of electric automobile section formula mobile wireless charging station, it is characterised in that including one section of charging section, the charging circuit
Section embedded underground has spaced at least two energy transmitting coil, and the energy transmitting coil is connected with surface power supply electricity
Road, the surface power supply circuit connect a terrestrial contr；Car body inspection is provided between at least two energy transmitting coils
Device is surveyed, the terrestrial contr sampling connects the vehicle body detecting device.
2. formula mobile wireless charging station in electric automobile section according to claim 1, it is characterised in that every N number of energy
Transmitting coil is equipped with a vehicle body detecting device, and N is more than or equal to 1.
3. formula mobile wireless charging station in electric automobile section according to claim 2, it is characterised in that along vehicle traveling side
To, it is described charging section in front of also be provided with a vehicle body detecting device.
4. the electric automobile section formula mobile wireless charging station according to any one of claim 1-3, it is characterised in that institute
It is Magnetic Sensor to state vehicle body detecting device.
5. a kind of electric automobile section formula mobile wireless charging station, it is characterised in that including at least two sections charging sections, every section is filled
Circuit section embedded underground has an energy transmitting coil, and the energy transmitting coil is connected with surface power supply circuit, the ground
Power supply circuit connects a terrestrial contr；Vehicle body detecting device, the ground are provided between at least two sections charging sections
Control unit sampling connects the vehicle body detecting device.
6. formula mobile wireless charging station in electric automobile section according to claim 5, it is characterised in that every N number of charging
Section is equipped with a vehicle body detecting device, and N is more than or equal to 1.
7. formula mobile wireless charging station in electric automobile section according to claim 6, it is characterised in that along vehicle traveling side
To, up front one it is described charging section in front of also be provided with a vehicle body detecting device.
8. a kind of electric automobile section formula mobile wireless charging station, it is characterised in that including at least two sections charging sections, every section is filled
Circuit section embedded underground has spaced at least two energy transmitting coil, and the energy transmitting coil is connected with surface power supply
Circuit, the surface power supply circuit connect a terrestrial contr；At least two sections charging sections between and/or every section of charging circuit
Vehicle body detecting device is provided between at least two energy transmitting coils in section, the terrestrial contr is sampled described in connection
Vehicle body detecting device.
9. formula mobile wireless charging station in electric automobile section according to claim 8, it is characterised in that every N number of charging
A vehicle body detecting device is equipped with every N number of energy transmitting coil in section and/or every section of charging section, N is more than or equal to 1.
10. formula mobile wireless charging station in electric automobile section according to claim 9, it is characterised in that travelled along vehicle
Direction, it also is provided with a vehicle body detecting device in front of a charging section up front.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710876513.2A CN107825970B (en) | 2017-09-25 | 2017-09-25 | Electric automobile road section type mobile wireless charging station |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710876513.2A CN107825970B (en) | 2017-09-25 | 2017-09-25 | Electric automobile road section type mobile wireless charging station |
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| CN107825970B CN107825970B (en) | 2020-05-15 |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109435718A (en) * | 2018-12-19 | 2019-03-08 | 中车唐山机车车辆有限公司 | Electric energy transmission system |
| CN109861407A (en) * | 2019-01-04 | 2019-06-07 | 重庆大学 | The electric motor car wireless charging system and control method of ground surface end unicoil position detection |
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