CN209381812U - Electric car V2X dynamic radio energy bidirectional pushing system - Google Patents
Electric car V2X dynamic radio energy bidirectional pushing system Download PDFInfo
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- CN209381812U CN209381812U CN201920040418.3U CN201920040418U CN209381812U CN 209381812 U CN209381812 U CN 209381812U CN 201920040418 U CN201920040418 U CN 201920040418U CN 209381812 U CN209381812 U CN 209381812U
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- 230000002457 bidirectional effect Effects 0.000 title claims abstract description 27
- 238000012806 monitoring device Methods 0.000 claims abstract description 16
- 230000001960 triggered effect Effects 0.000 claims abstract description 13
- 230000005611 electricity Effects 0.000 claims description 12
- 230000033228 biological regulation Effects 0.000 claims description 4
- 238000012545 processing Methods 0.000 claims description 4
- 230000008878 coupling Effects 0.000 claims description 3
- 238000010168 coupling process Methods 0.000 claims description 3
- 238000005859 coupling reaction Methods 0.000 claims description 3
- 230000001105 regulatory effect Effects 0.000 claims description 2
- 230000001276 controlling effect Effects 0.000 claims 2
- 230000003993 interaction Effects 0.000 abstract description 15
- 238000010586 diagram Methods 0.000 description 6
- 230000005540 biological transmission Effects 0.000 description 5
- 230000008901 benefit Effects 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000007246 mechanism Effects 0.000 description 3
- 230000000295 complement effect Effects 0.000 description 2
- 238000004146 energy storage Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000011218 segmentation Effects 0.000 description 2
- 240000002853 Nelumbo nucifera Species 0.000 description 1
- 235000006508 Nelumbo nucifera Nutrition 0.000 description 1
- 235000006510 Nelumbo pentapetala Nutrition 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 238000010892 electric spark Methods 0.000 description 1
- 230000005284 excitation Effects 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
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- 238000011160 research Methods 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
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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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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02T90/10—Technologies relating to charging of electric vehicles
- Y02T90/16—Information or communication technologies improving the operation of electric vehicles
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Abstract
The utility model provides a kind of electric car V2X dynamic radio energy bidirectional pushing system, it include: the first energy information and first location information of the road surface energy transmitting end device in monitoring device acquisition charging section, acquisition travels on the second energy information and second location information of the vehicle-mounted energy receiving end device in charging section;First energy information and the second energy information are compared, the first trigger signal or the second trigger signal are generated according to comparison result;The first trigger signal is sent to road surface energy transmitting end device according to first location information, or, the second trigger signal is sent to vehicle-mounted energy receiving end device according to second location information;Road surface energy transmitting end device is triggered to vehicle-mounted energy receiving end device by the first trigger signal and feeds energy;Vehicle-mounted energy receiving end device is triggered to road surface energy transmitting end device by the second trigger signal and feeds energy.The program can solve the energetic interaction problem between power grid and electric car.
Description
Technical field
The utility model relates to electric car charging technique field, in particular to a kind of electric car V2X dynamic radio energy
Measure bidirectional pushing system.
Background technique
Electric car is one of the direction of future automobile industrial development and strategic industry that China gives priority to.It is existing
Some can be charged using the power grid wireless by being laid with to electric car to electric car charging.Wireless power transmission technology is
One of electric energy transmission technology relatively new type at present, the direct physical connection that by media such as air, can avoid cable are realized
Effective transmitting of energy relies on the technologies such as induction, magnetic coupling resonance, microwave that can realize that transmission range is several centimetres to several meters, passes
Defeated power several watts can meet the needs of electric car charge-discharge electric power and distance to tens kilowatts completely, while also have confession
Electric mode is flexible, and prosthetic plug operates, is a series of without mechanism wear etc. in environmentally protective, contactless electric spark, charging process
Advantage.
Existing charging modes are static charging modes, i.e., are unidirectionally charged to electric car by power grid.And power grid is come
It says, the electric car of scale is the mobile terminal group that tool " source ", " lotus " have both, and how to give full play to the shifting of the group
Dynamic energy storage characteristic, establishes the good interaction mechanism with power grid, reduces and concentrates charging on the impact of power grid and influence, is that must face
One of the problem of.
Utility model content
The utility model embodiment provides a kind of electric car V2X dynamic radio energy bidirectional pushing system, solves
Energetic interaction problem between power grid and electric car.
Electric car V2X dynamic radio energy bidirectional pushing system includes:
Monitoring device, road surface energy transmitting end device and vehicle-mounted energy receiving end device;Wherein, the vehicle-mounted energy receives
End device is located on electric car;
The monitoring device is used for: acquisition charging section the road surface energy transmitting end device the first energy information and
First location information, acquisition travel on the second energy information and second of the vehicle-mounted energy receiving end device in charging section
Confidence breath;First energy information and second energy information are compared, the first triggering is generated according to comparison result
Signal or the second trigger signal;First trigger signal road surface energy is sent to according to the first location information to send out
End device is penetrated, or, second trigger signal is sent to vehicle-mounted energy receiving end device according to the second location information;
The road surface energy transmitting end device is used for: being triggered by first trigger signal to the vehicle-mounted energy receiving end
Device feeds energy;
The vehicle-mounted energy receiving end device is used for: being triggered by second trigger signal to road surface energy transmitting end
Device feeds energy.
In the utility model embodiment, the of the road surface energy transmitting end device in charging section is acquired by monitoring device
One energy information and first location information, and travel on the second energy letter of the vehicle-mounted energy receiving end device in charging section
First energy information and the second energy information, are then compared by breath and second location information, generate phase according to comparison result
The trigger signal answered, according to corresponding location information by corresponding trigger signal be sent to the road surface energy transmitting end device or
Vehicle-mounted energy receiving end device, road surface energy transmitting end device and vehicle-mounted energy receiving end device are touched according to corresponding trigger signal
Hair carries out energy and mutually feeds, so as to realize energetic interaction between the two.With existing electricity can only be unidirectionally given by power grid
Electrical automobile charging is compared, and the utility model realizes the energy between road surface energy transmitting end device and vehicle-mounted energy receiving end device
Amount interaction.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor
Under, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is a kind of electric car V2X dynamic radio energy bidirectional pushing system knot provided by the embodiment of the utility model
Structure block diagram;
Fig. 2 is a kind of monitoring device structural block diagram one provided by the embodiment of the utility model;
Fig. 3 is a kind of monitoring device structural block diagram two provided by the embodiment of the utility model;
Fig. 4 is a kind of monitoring device structural block diagram three provided by the embodiment of the utility model;
Fig. 5 is a kind of vehicle-mounted energy receiving end device structural block diagram provided by the embodiment of the utility model;
Fig. 6 is a kind of road surface energy transmitting end device structural block diagram provided by the embodiment of the utility model;
Fig. 7 is a kind of long guideway type electric car V2X dynamic radio energy Bidirectional pulling provided by the embodiment of the utility model
Send system schematic;
Fig. 8 is a kind of short-range missile rail type electric car V2X dynamic radio energy Bidirectional pulling provided by the embodiment of the utility model
Send system schematic.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
It clearly and completely describes, it is clear that described embodiment is only the utility model a part of the embodiment, rather than whole realities
Apply example.Based on the embodiments of the present invention, those of ordinary skill in the art institute without making creative work
The every other embodiment obtained, fall within the protection scope of the utility model.
In the utility model embodiment, a kind of electric car V2X dynamic radio energy bidirectional pushing system is provided, such as
Shown in Fig. 1, which includes: monitoring device, road surface energy transmitting end device and vehicle-mounted energy receiving end device;Wherein, described
Vehicle-mounted energy receiving end device is located on electric car;
The monitoring device is used for: acquisition charging section the road surface energy transmitting end device the first energy information and
First location information, acquisition travel on the second energy information and second of the vehicle-mounted energy receiving end device in charging section
Confidence breath;First energy information and second energy information are compared, the first triggering is generated according to comparison result
Signal or the second trigger signal;First trigger signal road surface energy is sent to according to the first location information to send out
End device is penetrated, or, second trigger signal is sent to vehicle-mounted energy receiving end device according to the second location information;
The road surface energy transmitting end device is used for: being triggered by first trigger signal to the vehicle-mounted energy receiving end
Device feeds energy;
The vehicle-mounted energy receiving end device is used for: being triggered by second trigger signal to road surface energy transmitting end
Device feeds energy.
Specifically, the first energy information and the second energy information are compared, when the first energy information is greater than the second energy
When measuring information, illustrate that the energy of road surface energy transmitting end device is more (i.e. distribution capacity is sufficient), vehicle-mounted energy receiving end device energy
Amount is insufficient, needs to charge to vehicle-mounted energy receiving end device, at this point, road surface energy transmitting end device and vehicle-mounted energy receiving end dress
The energetic interaction mode set is that energy transmitting end device in road surface charges to vehicle-mounted energy receiving end device;When the first energy information is small
When the second energy information, illustrate that the energy of vehicle-mounted energy receiving end device is more, road surface energy transmitting end device energy is insufficient (i.e.
Distribution off-capacity), it needs to charge to road surface energy transmitting end device, at this point, road surface energy transmitting end device and vehicle-mounted energy
The energetic interaction mode of receiving end device is that vehicle-mounted energy receiving end device charges to road surface energy transmitting end device.
It is embodied in, when the first energy information is greater than the second energy information, and vehicle SOC (State in charged area
Of Charge, remaining capacity) when being greater than 80% less than 20%, first energy information, above-mentioned vehicle issues urgent charge requirement letter
Number, energy supply can be carried out to the vehicle in charged area by power grid.Equally, it when grid side generates power demand, examines
Consider the vehicle by SOC in charged area greater than 80% and V2G energy back is carried out to grid side.
In the utility model embodiment, realize for upper that the monitoring device includes information collection from specific function
Device, first comparator and sender unit, as shown in Figure 2;
The information collecting device is used for: the first energy letter of the road surface energy transmitting end device in acquisition charging section
Breath and first location information, acquisition travel on the second energy information and the of the vehicle-mounted energy receiving end device in charging section
Two location informations;
The first comparator is used for: first energy information and second energy information is compared, according to
Comparison result generates the first trigger signal or the second trigger signal;
The sender unit is used for: being sent to first trigger signal according to the first location information described
Road surface energy transmitting end device connects or, second trigger signal is sent to vehicle-mounted energy according to the second location information
Receiving end device.
In the utility model embodiment, in the prior art there is a problem in that: i.e. when power grid energy is insufficient and same
When having a large amount of electric car while charging, can distribution or platform be altered into impact and be influenced.Based on this problem, this is practical
It is novel to be studied from electric car vehicle storage total amount, the expansion of the angle of distribution capacity, thinking are as follows: section of effectively charging at one
Or in the same distribution section, the total electricity of vehicle institute band is sufficient, to meet user demand as target, and combines user intention,
Equilibrium inside preferential Che-vehicle mode, part vehicle-net mode progress, extra electricity can feed back to power grid by guidance.It is so-called
One effectively charge section or the same distribution section refer to multiple energy transmitting coils or charging section by a set of controller switching equipment
Power supply, it is such to divide the Simplified analysis for facilitating system.
In total electricity deficiency, two kinds of situations can be divided into, a kind of situation be vehicle aggregate demand electricity be more than distribution capacity or
Power grid electric is also not and is flush with money person this moment, travel at this time electric car on guide rail preferentially by one effectively charging section or
Vehicle in the same distribution section, by the preferential internal progress energy of Che-vehicle mode (i.e. V2V, Vehicle to Vehicle)
Equilibrium, then in conjunction with the information such as total electricity notch and distribution capacity, in such a way that the optimal mode of efficiency is by vehicle-net into
Row supply;Another situation is that vehicle aggregate demand electricity is lower than distribution capacity or in the case that power grid electric is flush with money this moment,
Electric car on guide rail is preferentially fed by vehicle-net mode (i.e. V2G, Vehicle to Grid), to meet user's need
Efficiency of summing is optimal complementary in a manner of Che-vehicle again.By research, following specific electric car dynamic cluster formula charge and discharge are provided
Energy flux path comprehensive solution.
As shown in figure 3, the information collecting device includes multiple;
The multiple information collecting device is respectively used to: when the vehicle-mounted energy receiving end device for travelling on charging section
When having multiple, corresponding second energy information of multiple vehicle-mounted energy receiving end devices and corresponding second location information are acquired;
The monitoring device further includes accumulator;
The accumulator is used for: multiple second energy informations being added, vehicle aggregate demand energy is obtained;
The first comparator is also used to: the vehicle aggregate demand energy is compared with first energy information,
Third trigger signal is generated when the vehicle aggregate demand energy is less than first energy information (i.e. distribution capacity is sufficient);The
Three trigger signals, which are used to determine, carries out energy benefit to multiple vehicle-mounted energy receiving end devices by the road surface energy transmitting end device
It gives;
The sender unit is also used to: the third trigger signal being sent to institute according to the first location information
State road surface energy transmitting end device;
The road surface energy transmitting end device is used for: being triggered by the third trigger signal to multiple vehicle-mounted energy receiving ends
Device feeds energy.
As shown in figure 4, the monitoring device further includes multiple second comparators and multiple third comparators;
The first comparator is also used to: when the vehicle aggregate demand energy is greater than first energy information, being generated
4th trigger signal;4th trigger signal is used for while triggering the multiple second comparator and the multiple third compares
Device;
The multiple second comparator is used for: multiple second energy informations being compared with the first presupposed information, when more
When there is the second energy information less than the first preset ratio in a second energy information, the 4th trigger signal is generated;
The multiple third comparator is used for: multiple second energy informations being compared with the second presupposed information, when more
When there is the second energy information greater than the second preset ratio in a second energy information, the 5th trigger signal is generated;
Wherein, the second presupposed information is greater than the first presupposed information;
The sender unit is also used to: being sent to the 4th trigger signal according to corresponding second location information
Vehicle-mounted energy receiving end device of second energy information less than the first presupposed information;It will be described according to corresponding second location information
5th trigger signal is sent to the vehicle-mounted energy receiving end device that the second energy information is greater than the second presupposed information;
The vehicle-mounted energy receiving end device that second energy information is greater than the second presupposed information is used for: being believed by the 5th triggering
Number vehicle-mounted energy of the triggering by the road surface energy transmitting end device to second energy information less than the first preset ratio
Receiving end device feeds energy;
Second energy information is used for less than the vehicle-mounted energy receiving end device of the first presupposed information: by the 4th touching
Signal triggering reception energy supply.
It is embodied in, when there is vehicle SOC less than 20% in charged area, above-mentioned vehicle issues urgent charge requirement letter
Number, it pays the utmost attention to the vehicle by SOC in charged area greater than 80% and carries out V2V electric energy supplement to it.When the electricity in charged area
When being unable to complete energy internal coordination between electrical automobile, just consider to carry out energy benefit to the vehicle in charged area by power grid
It gives.Equally, when grid side generates power demand, consider that the vehicle by SOC in charged area greater than 80% carries out grid side
V2G energy back.
In the utility model embodiment, the information collecting device may include signal transducer and position sensor.
Wherein, the first energy information and the second energy information can be current or voltage information.The information collecting device is electric current biography
Sensor or voltage sensor;The position sensor is GPS sensor.
The sender unit includes wireless base station apparatus and wired sending device;The wireless base station apparatus is used for:
Wirelessly information transmitting is carried out with the road surface energy transmitting end device;Wired sending device is used for: by having
Line mode and the vehicle-mounted energy reception device carry out information transmitting.
In the utility model embodiment, realize for upper that the vehicle-mounted energy receiving end device can from specific function
To include that vehicle-mounted energy receiving coil and on-vehicle battery load, as shown in Figure 5;The vehicle-mounted energy receiving coil is mounted on electronic
Automobile chassis, the vehicle-mounted energy receiving coil receive the offer of road surface energy transmitting end device by way of magnetic coupling resonance
High-frequency alternating current;
Wherein, the vehicle-mounted energy receiving coil is used for: receiving the high-frequency alternating current that energy transmitting end device in road surface provides;
The on-vehicle battery load is used for: providing energy using the high-frequency alternating current for electric car.
As shown in figure 5, the vehicle-mounted energy receiving end device can also include rectification power regulation device;
The rectification power regulation device is used for: the high-frequency alternating current that will be received is converted into the electricity used for charging on-vehicle battery
It can form.
In the utility model embodiment, realized for upper from specific function, the road surface energy transmitting end device packet
Include power grid ac bus, fairing, high-frequency inversion device, power control module, energy transmitting coil switching control module and
Road surface energy transmitting coil, as shown in Figure 6;
Wherein, the fairing is used for: by the industrial-frequency alternating current of power grid ac bus side through carrying out rectification processing;
The high-frequency inversion device is used for: the industrial-frequency alternating current handled through over commutation being carried out inversion processing, is converted to height
Frequency alternating current;
The power control module is used for: being automatically adjusted to the power of the high-frequency alternating current;
The energy transmitting coil is used for: high-frequency alternating current being supplied to the vehicle-mounted energy according to the power regulated and is connect
Receiving end device.Wherein, the road surface energy transmitting coil is laid on road surface hereinafter, being constituted electric car dynamic nothing with array manner
The energy transmitting guide rail of line charge circuit section, the energy transmitting coil are segmentation emitter.The road surface energy transmitting coil can
Think long guideway type energy transmitting coil, more electric cars can be accommodated simultaneously every time and stayed in guide rail chargeable range.Institute
Stating road surface energy transmitting coil may be short-range missile rail type energy transmitting coil, can only accommodate an electric car every time and stay in
Energy wireless transmission is carried out in guide rail chargeable range.
The energy transmitting coil switching module is used for: the road surface energy transmitting coil being laid with to array format is cut-off
The area excitation of electric car dynamic radio charging process is realized in control.Because energy transmitting coil is segmentation emitter, institute
It is segmented energy transmitting coil during with vehicle driving not open all, vehicle driving to corresponding energy transmitting coil
The corresponding energy transmitting coil in position is only opened in position.
In the utility model embodiment, when the road surface energy transmitting coil be long guideway type energy transmitting coil, and
When more electric cars are stayed in the same guide rail chargeable range simultaneously, more electric cars realize as follows vehicle with
Energetic interaction between vehicle:
The vehicle-mounted energy receiving end device that second energy information is greater than the second presupposed information is touched by the 5th trigger signal
Hair, it is pre- less than first to second energy information by the road surface energy transmitting coil in the road surface energy transmitting end device
If the vehicle-mounted energy receiving end device of ratio feeds energy;Vehicle-mounted energy of second energy information less than the first presupposed information
Receiving end device is triggered by the 4th trigger signal receives energy supply, that is, passes through the energetic interaction of Che-Che Shixian V-V, such as
Shown in Fig. 7.
In the utility model embodiment, when the road surface energy transmitting coil be long guideway type energy transmitting coil, and
When more electric cars are stayed in different guide rail chargeable ranges, more electric cars are realized between vehicle and vehicle as follows
Energetic interaction:
The vehicle-mounted energy receiving end device that second energy information is greater than the second presupposed information is touched by the 5th trigger signal
Hair is compared by the power grid ac bus in the road surface energy transmitting end device to second energy information is default less than first
The vehicle-mounted energy receiving end device of example feeds energy;Second energy information is received less than the vehicle-mounted energy of the first presupposed information
End device is triggered by the 4th trigger signal and receives energy supply, that is, passes through vehicle-road surface power grid (road surface guide rail distribution level)-
The form of vehicle realizes Che-vehicle energy two-way interactive, as shown in Figure 7.
In addition, each electric car can pass through the two-way nothing of energy between vehicle-mounted coil and road surface energy transmitting coil simultaneously
Line feedback is dynamic to be interacted with power grid, realizes the energy in bidirectional flow of vehicle-net (V2G), as shown in Figure 7.
In the utility model embodiment, when the road surface energy transmitting coil is short-range missile rail type energy transmitting coil,
More electric cars realize the energetic interaction between vehicle and vehicle as follows:
The vehicle-mounted energy receiving end device that second energy information is greater than the second presupposed information is touched by the 5th trigger signal
Hair is compared by the power grid ac bus in the road surface energy transmitting end device to second energy information is default less than first
The vehicle-mounted energy receiving end device of example feeds energy;Second energy information is received less than the vehicle-mounted energy of the first presupposed information
End device is triggered by the 4th trigger signal and receives energy supply.Energetic interaction i.e. between vehicle-net (V2G) passes through vehicle-mounted line
Circle and road surface energy transmitting coil realize that the feedback of energy double-direction radio is dynamic, and the interaction between Che-vehicle can only pass through vehicle-road surface power grid
The form of (road surface guide rail distribution level)-vehicle carries out, as shown in Figure 8.
In conclusion the utility model proposes electric car V2X dynamic radio energy bidirectional pushing system it is available
Below the utility model has the advantages that
The electrical energy demands of vehicle and grid side in charged area are detected by monitoring device, and pass through reasonable charge and discharge plan
Slightly realize that the energy synthesis of dynamic operation electric car is complementary.When travel on charged area electric car generate charge requirement,
Largely obtain energy from power grid as load to reduce charging vehicle and bring the impact of power grid, consider first between electric car with
Road surface energy transmitting coil is the energy wireless transmission that medium carries out (road V--V) between vehicle and vehicle, carries out vehicle interior coordination;
In the case that grid side generates biggish energy requirement, and vehicle-mounted energy is sufficient in charged area, electric car is as a kind of
Self-energy can be reversely sent to grid side by road surface energy transmitting mechanism, realize vehicle-by flexible mobile energy storage terminal
The energy interactions of (V2G) between net.
The utility model is conducive to alleviate the impact that electric car dynamic radio charges to power grid, while increasing electric car
The acquiring way of emergency energy under the state of emergency, in conjunction with the information such as total electricity notch and distribution capacity, with the side that efficiency is optimal
Formula is fed by vehicle-net mode.Promote the energy between electric car and power grid, information bidirectional interacts, be electronic vapour
The energy interactions of vehicle and power grid provide a kind of new resolving ideas.
The above descriptions are merely preferred embodiments of the present invention, is not intended to limit the utility model, for this
For the technical staff in field, the utility model embodiment can have various modifications and variations.All spirit in the utility model
Within principle, any modification, equivalent replacement, improvement and so on be should be included within the scope of protection of this utility model.
Claims (14)
1. a kind of electric car V2X dynamic radio energy bidirectional pushing system characterized by comprising monitoring device, road surface energy
Measure transmitting end device and vehicle-mounted energy receiving end device;Wherein, the vehicle-mounted energy receiving end device is located on electric car;
The monitoring device is used for: the first energy information and first of the road surface energy transmitting end device in acquisition charging section
Location information, acquisition travel on the second energy information and second confidence of the vehicle-mounted energy receiving end device in charging section
Breath;First energy information and second energy information are compared, the first trigger signal is generated according to comparison result
Or second trigger signal;First trigger signal is sent to road surface energy transmitting end according to the first location information
Device, or, second trigger signal is sent to vehicle-mounted energy receiving end device according to the second location information;
The road surface energy transmitting end device is used for: being triggered by first trigger signal to the vehicle-mounted energy receiving end device
Feed energy;
The vehicle-mounted energy receiving end device is used for: being triggered by second trigger signal to the road surface energy transmitting end device
Feed energy.
2. electric car V2X dynamic radio energy bidirectional pushing system as described in claim 1, which is characterized in that the prison
Controlling device includes information collecting device, first comparator and sender unit;
The information collecting device is used for: acquisition charging section the road surface energy transmitting end device the first energy information and
First location information, acquisition travel on the second energy information and second of the vehicle-mounted energy receiving end device in charging section
Confidence breath;
The first comparator is used for: first energy information and second energy information being compared, according to comparing
As a result the first trigger signal or the second trigger signal are generated;
The sender unit is used for: first trigger signal being sent to the road surface according to the first location information
Energy transmitting end device, or, second trigger signal is sent to vehicle-mounted energy receiving end according to the second location information
Device.
3. electric car V2X dynamic radio energy bidirectional pushing system as claimed in claim 2, which is characterized in that the letter
It includes multiple for ceasing acquisition device;
The multiple information collecting device is respectively used to: when travel on charging section the vehicle-mounted energy receiving end device have it is more
When a, corresponding second energy information of multiple vehicle-mounted energy receiving end devices and corresponding second location information are acquired;
The monitoring device further includes accumulator;
The accumulator is used for: multiple second energy informations being added, vehicle aggregate demand energy is obtained;
The first comparator is also used to: the vehicle aggregate demand energy being compared with first energy information, works as institute
Third trigger signal is generated when stating vehicle aggregate demand energy less than first energy information;
The sender unit is also used to: the third trigger signal being sent to the road according to the first location information
Face energy transmitting end device;
The road surface energy transmitting end device is used for: being triggered by the third trigger signal to multiple vehicle-mounted energy receiving end devices
Feed energy.
4. electric car V2X dynamic radio energy bidirectional pushing system as claimed in claim 3, which is characterized in that the prison
Controlling device further includes multiple second comparators and multiple third comparators;
The first comparator is also used to: when the vehicle aggregate demand energy is greater than first energy information, generating the 4th
Trigger signal;4th trigger signal is used for while triggering the multiple second comparator and the multiple third comparator;
The multiple second comparator is used for: multiple second energy informations being compared with the first presupposed information, when multiple
When there is the second energy information less than the first preset ratio in two energy informations, the 4th trigger signal is generated;
The multiple third comparator is used for: multiple second energy informations being compared with the second presupposed information, when multiple
When there is the second energy information greater than the second preset ratio in two energy informations, the 5th trigger signal is generated;
Wherein, the second presupposed information is greater than the first presupposed information;
The sender unit is also used to: the 4th trigger signal being sent to second according to corresponding second location information
Vehicle-mounted energy receiving end device of the energy information less than the first presupposed information;According to corresponding second location information by the described 5th
Trigger signal is sent to the vehicle-mounted energy receiving end device that the second energy information is greater than the second presupposed information;
The vehicle-mounted energy receiving end device that second energy information is greater than the second presupposed information is used for: being touched by the 5th trigger signal
Vehicle-mounted energy of the hair by the road surface energy transmitting end device to second energy information less than the first preset ratio receives
End device feeds energy;
Second energy information is used for less than the vehicle-mounted energy receiving end device of the first presupposed information: being believed by the 4th triggering
Number triggering receive energy supply.
5. electric car V2X dynamic radio energy bidirectional pushing system as claimed in claim 2, which is characterized in that the letter
Ceasing acquisition device includes signal transducer and position sensor.
6. electric car V2X dynamic radio energy bidirectional pushing system as claimed in claim 5, which is characterized in that described
One energy information and the second energy information are current information or information of voltage;The information collecting device is current sensor or electricity
Pressure sensor;
The position sensor is GPS sensor.
7. electric car V2X dynamic radio energy bidirectional pushing system as claimed in claim 2, which is characterized in that the letter
Number sending device includes wireless base station apparatus and wired sending device;
The wireless base station apparatus is used for: wirelessly carrying out information transmitting with the road surface energy transmitting end device;
Wired sending device is used for: carrying out information transmitting by wired mode and the vehicle-mounted energy reception device.
8. electric car V2X dynamic radio energy bidirectional pushing system as described in claim 1, which is characterized in that the road
Face energy transmitting end device includes power grid ac bus, fairing, high-frequency inversion device, power control module, energy transmitting
Coil switching control module and road surface energy transmitting coil;
Wherein, the fairing is used for: by the industrial-frequency alternating current of power grid ac bus side through carrying out rectification processing;
The high-frequency inversion device is used for: the industrial-frequency alternating current handled through over commutation being carried out inversion processing, is converted to high frequency friendship
Galvanic electricity;
The power control module is used for: being automatically adjusted to the power of the high-frequency alternating current;
The energy transmitting coil switching module is used for: road pavement energy transmitting coil carries out cut-offfing control;
The energy transmitting coil is used for: high-frequency alternating current being supplied to the vehicle-mounted energy receiving end according to the power regulated
Device.
9. electric car V2X dynamic radio energy bidirectional pushing system as claimed in claim 8, which is characterized in that the road
Face energy transmitting coil is laid on road surface or less with array manner, constitutes the energy transmitting in electric car dynamic radio charging section
Guide rail.
10. electric car V2X dynamic radio energy bidirectional pushing system as claimed in claim 8, which is characterized in that the road
Face energy transmitting coil is long guideway type energy transmitting coil, accommodates more electric cars every time and stays in guide rail chargeable range
It is interior;
Or, the road surface energy transmitting coil is short-range missile rail type energy transmitting coil, an electric car is accommodated every time and is stayed in
In guide rail chargeable range.
11. electric car V2X dynamic radio energy bidirectional pushing system as described in claim 1, which is characterized in that the vehicle
Carrying energy acceptance end device includes vehicle-mounted energy receiving coil and on-vehicle battery load;
Wherein, the vehicle-mounted energy receiving coil is used for: receiving the high-frequency alternating current that energy transmitting end device in road surface provides;
The on-vehicle battery load is used for: providing energy using the high-frequency alternating current for electric car.
12. electric car V2X dynamic radio energy bidirectional pushing system as claimed in claim 11, which is characterized in that described
Vehicle-mounted energy receiving end device further includes rectification power regulation device;
The rectification power regulation device is used for: the high-frequency alternating current that will be received is converted into the electric energy shape used for charging on-vehicle battery
Formula.
13. electric car V2X dynamic radio energy bidirectional pushing system as claimed in claim 11, which is characterized in that described
Vehicle-mounted energy receiving coil is mounted on electric automobile chassis.
14. electric car V2X dynamic radio energy bidirectional pushing system as claimed in claim 11, which is characterized in that described
Vehicle-mounted energy receiving coil receives the high-frequency alternating current of road surface energy transmitting end device offer by way of magnetic coupling resonance.
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111347897A (en) * | 2020-04-14 | 2020-06-30 | 吉林大学 | Mutual power borrowing system of unmanned vehicle and control method thereof |
WO2020143390A1 (en) * | 2019-01-10 | 2020-07-16 | 国网冀北电力有限公司计量中心 | System and method for dynamic bidirectional pushing of wireless energy for vehicle to everything (v2x) of electric automobile |
-
2019
- 2019-01-10 CN CN201920040418.3U patent/CN209381812U/en active Active
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2020143390A1 (en) * | 2019-01-10 | 2020-07-16 | 国网冀北电力有限公司计量中心 | System and method for dynamic bidirectional pushing of wireless energy for vehicle to everything (v2x) of electric automobile |
CN111347897A (en) * | 2020-04-14 | 2020-06-30 | 吉林大学 | Mutual power borrowing system of unmanned vehicle and control method thereof |
CN111347897B (en) * | 2020-04-14 | 2022-08-12 | 吉林大学 | Mutual power borrowing system of unmanned vehicle and control method thereof |
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