CN105186707B - Track equipment applied to the hollow T-shaped power supply rail of electric automobile wireless power and containing the power supply rail - Google Patents
Track equipment applied to the hollow T-shaped power supply rail of electric automobile wireless power and containing the power supply rail Download PDFInfo
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- CN105186707B CN105186707B CN201510560566.4A CN201510560566A CN105186707B CN 105186707 B CN105186707 B CN 105186707B CN 201510560566 A CN201510560566 A CN 201510560566A CN 105186707 B CN105186707 B CN 105186707B
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- power supply
- supply rail
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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
Abstract
Track equipment applied to the hollow T-shaped power supply rail of electric automobile wireless power and containing the power supply rail, belongs to wireless power transmission technical field.It is to be realized to reach in electric automobile wireless power, improving the purpose of the performance of system.Hollow T-shaped power supply rail of the present invention applied to electric automobile wireless power, magnetic pole is the cavity block that cross section is rectangle, and the both ends of rectangle top margin are simultaneously protruding；The bottom of all magnetic poles is each attached on magnetic core, and all magnetic poles are arranged in order along the length direction of magnetic core, and the distance between two neighboring magnetic pole is equal；The bottom width of magnetic pole is equal to the width of magnetic core；Power cable is divided into left side cable and right side cable, left side cable are wrapped in the form of sine wave on all magnetic poles, and right side cable is wrapped on all magnetic poles with left side cable in the form of specular, and left side cable is connected with the one end in the in-orbit road of right side cable.It is applicable and is implemented in electric automobile wireless power field.
Description
Technical field
The invention belongs to wireless power transmission technical field, more particularly to a kind of sky applied to electric automobile wireless power
The T-shaped power supply rail of the heart.
Background technology
Two big bottleneck problems in Development of Electric Vehicles at present be present, one is the battery problems on car, from recent technology
Angle sees the various problems such as volume, weight, price, material, safety, charging rate, life-span be present, in addition the production of battery
Process belongs to high pollution, the process for expending resource, destroying ecological environment, and these features are brought tired to the industrialization of electric automobile
It is difficult；Another is the charging infrastructure problem on ground, on the one hand, because charging interval length is, it is necessary to largely charge or change
Electric facility, very big difficulty is brought to urban construction, these facilities need to take substantial amounts of floor area, and are unfavorable for uniformly managing
Reason, operation maintenance cost is high, and on the other hand, electric automobile needs frequently stopping for charging, is brought greatly to vehicle driver
Inconvenience, and short cause of continual mileage can not long-distance travel.And electric automobile wireless power technology just solves this two big bottle
Neck problem.
The dynamic and static wireless power supply system of electric automobile can make electric automobile no matter parking lot, parking stall, etc. red light with
And run on highway in journey, it can in real time power or be battery electric energy supplement.The technology not only can significantly very
To the continual mileage of unconfined raising vehicle, and the quantity of vehicle mounted dynamic battery can also be greatly lowered, and be changed into original
The part of dosage, will there is no charging station, electrical changing station on ground.All power supply facilities are in below ground.And drive
Member need not consider further that charging problems, and electric energy problem solves automatically by the supply network of subsurface.And realizing to electronic vapour
In vehicle radio power supply, wireless power transmission structure plays extremely important effect to the performance and construction cost of system, these property
Power supplying efficiency, maximum transmitted ability, airspace, sidesway ability, durability degree, electromagnetic radiation intensity, effect on environment can be included
Degree etc. many aspects.
The content of the invention
The present invention is to be realized to reach in electric automobile wireless power, improving the purpose of the performance of system, now carrying
Supply the track equipment for the hollow T-shaped power supply rail of electric automobile wireless power and containing the power supply rail.
Applied to the hollow T-shaped power supply rail of electric automobile wireless power, it includes：At least two magnetic pole 1, power cable 2
With magnetic core 3；
Magnetic pole 1 is the cavity block that cross section is rectangle, and the both ends of rectangle top margin are simultaneously protruding；
Magnetic core 3 is strip, and the bottom of all magnetic poles 1 is each attached on magnetic core 3, and all magnetic poles 1 are along the length side of magnetic core 3
To being arranged in order, and the distance between two neighboring magnetic pole 1 is equal；
The bottom width of magnetic pole 1 is equal to the width of magnetic core 3；
Power cable 2 divides is wrapped in all magnetic poles 1 for left side cable and right side cable, left side cable in the form of sine wave
On, right side cable is wrapped on all magnetic poles 1 with left side cable in the form of specular, and left side cable and right side cable exist
One end of track is connected.
Magnetic pole 1 is ferrite magnetic pole.
Magnetic core 3 is FERRITE CORE.
The number of turn of power cable 2 is at least 1 circle.
Track equipment containing the above-mentioned hollow T-shaped power supply rail applied to electric automobile wireless power, it includes：Multistage
Applied to the hollow T-shaped power supply rail of electric automobile wireless power, every section of power supply rail is in alignment, end to end laying,
Every section of power supply rail controls it to be switched on or off by control system.
The described hollow T-shaped power supply rail for electric automobile wireless power of original invention, by its tool of comprehensive consideration
The features such as standby electric energy transmission performance is good, manufacturing cost is low, difficulty of construction is small, radiation level is low.Under identical magnetic core materials, together
Existing other kinds of power supply rail is compared, using hollow T-shaped power supply rail structure, the coupling between power cable and receiving coil
Syzygy number is higher；Magnetic field exposure is minimum, and Electro Magnetic Compatibility is good；Hollow T-shaped power supply rail width is very narrow, has greatly saved confession
Raw material needed for electric rail making, while greatly reduce difficulty of construction.It is applicable and is implemented in electric automobile wireless power field.
Track equipment containing the hollow T-shaped power supply rail for electric automobile wireless power is by by multistage independent switch
The hollow T-shaped power supply rail of control is laid successively, is coordinated corresponding control system, can be formed the power supply rail of long range.
Brief description of the drawings
Fig. 1 is the three dimensional structure diagram of the hollow T-shaped power supply rail applied to electric automobile wireless power；
Fig. 2 is the front view of the hollow T-shaped power supply rail applied to electric automobile wireless power；
Fig. 3 is Fig. 2 top view；
Fig. 4 is the side view of the hollow T-shaped power supply rail applied to electric automobile wireless power；
Fig. 5 is the hollow T-shaped power supply rail and the coil reception device of two-phase four biography energy applied to electric automobile wireless power
When three dimensional structure diagram；
Fig. 6 is the hollow T-shaped power supply rail and the coil reception device of two-phase four biography energy applied to electric automobile wireless power
When front view, dotted line represents magnetic direction in figure；
Fig. 7 is Fig. 6 top view.
Embodiment
Embodiment one：Present embodiment is illustrated referring to figs. 1 to Fig. 4, is applied to described in present embodiment
The hollow T-shaped power supply rail of electric automobile wireless power, it includes：At least two magnetic pole 1, power cable 2 and magnetic core 3；
Magnetic pole 1 is the cavity block that cross section is rectangle, and the both ends of rectangle top margin are simultaneously protruding；
Magnetic core 3 is strip, and the bottom of all magnetic poles 1 is each attached on magnetic core 3, and all magnetic poles 1 are along the length side of magnetic core 3
To being arranged in order, and the distance between two neighboring magnetic pole 1 is equal；
The bottom width of magnetic pole 1 is equal to the width of magnetic core 3；
Power cable 2 divides is wrapped in all magnetic poles 1 for left side cable and right side cable, left side cable in the form of sine wave
On, right side cable is wrapped on all magnetic poles 1 with left side cable in the form of specular, and left side cable and right side cable exist
One end of track is connected.
The hollow T-shaped power supply rail applied to electric automobile wireless power described in present embodiment, magnetic pole 1 are cross section
For the cavity block of rectangle, and the both ends of rectangle top margin are simultaneously protruding, can approx regard as hollow " T " font,
Therefore it is named as hollow T-shaped power supply rail.
Power cable intersects coiling on magnetic pole, forms current loop, and both sides cable is wrapped in the form of sine wave
On all magnetic poles 1, i.e.,：Crest is located at the magnetic pole adjacent pole positioned at the side of a magnetic pole 1, the trough adjacent with the crest
Opposite side.
When the hollow T-shaped power supply rail for being applied to electric automobile wireless power described in present embodiment works, alternation
Electric current produces the magnetic field of alternation by power cable on magnetic pole, and magnetic direction is on the contrary, magnetic pole both sides cable on adjacent magnetic pole
Middle size of current is equal, in the opposite direction, by way of cable intersects coiling on magnetic pole so that magnetic direction on adjacent pole
On the contrary, the flux centrality above power supply rail is good, on track, magnetic direction is as shown in Figure 6.Electric energy is realized by magnetic coupling
Be wirelessly transferred.Maximum current and the determination of required maximum transmission power that the number of turn of power cable allows to pass through according to wire.
During practical application in the case where meeting system dimension requirement, the height of power supply rail is small as far as possible.
Hollow T-shaped power supply rail of the present invention applied to electric automobile wireless power coordinates the coil of two-phase four to receive
When device pass energy, as seen in figs. 5-6, the electric current of alternation produces the magnetic field of alternation by power cable, in FERRITE CORE
Constraint under, flux is limited in as far as possible above track, while reduce the leakage field below track, if now being deposited above track
In electric energy receiving unit, electromotive force just can be induced on the receiving unit under magnetic coupling effect, is matched somebody with somebody by rational parameter
The efficient wireless transmission of electric energy can be realized by putting.
Embodiment two：Present embodiment is to wirelessly being supplied applied to electric automobile described in embodiment one
The hollow T-shaped power supply rail of electricity is described further, and in present embodiment, magnetic pole 1 is ferrite magnetic pole.
Embodiment three：Present embodiment is to wirelessly being supplied applied to electric automobile described in embodiment one
The hollow T-shaped power supply rail of electricity is described further, and in present embodiment, magnetic core 3 is FERRITE CORE.
Embodiment four：Present embodiment is to wirelessly being supplied applied to electric automobile described in embodiment one
The hollow T-shaped power supply rail of electricity is described further, and in present embodiment, the number of turn of power cable 2 is at least 1 circle.
Embodiment five：Described in present embodiment containing being applied to electric automobile described in embodiment one
The track equipment of the hollow T-shaped power supply rail of wireless power, it includes：Multistage is applied to the hollow T of electric automobile wireless power
Type power supply rail, every section of power supply rail is in alignment, end to end laying, and every section of power supply rail passes through control system
Control it to be switched on or off.
Claims (5)
1. the hollow T-shaped power supply rail applied to electric automobile wireless power, it is characterised in that it includes：At least two magnetic pole
(1), power cable (2) and magnetic core (3)；
Magnetic pole (1) is the cavity block that cross section is rectangle, and the both ends of rectangle top margin are simultaneously protruding；
Magnetic core (3) is strip, and the bottom of all magnetic poles (1) is each attached on magnetic core (3), and all magnetic poles (1) are along magnetic core (3)
Length direction is arranged in order, and the distance between two neighboring magnetic pole (1) is equal；
The bottom width of magnetic pole (1) is equal to the width of magnetic core (3)；
Power cable (2) is divided into left side cable and right side cable, left side cable are wrapped in all magnetic poles (1) in the form of sine wave
On, right side cable is wrapped on all magnetic poles (1) with left side cable in the form of specular, and left side cable and right side cable
It is connected in one end of track.
2. the hollow T-shaped power supply rail according to claim 1 applied to electric automobile wireless power, it is characterised in that
Magnetic pole (1) is ferrite magnetic pole.
3. the hollow T-shaped power supply rail according to claim 1 applied to electric automobile wireless power, it is characterised in that
Magnetic core (3) is FERRITE CORE.
4. the hollow T-shaped power supply rail according to claim 1 applied to electric automobile wireless power, it is characterised in that
The number of turn of power cable (2) is at least 1 circle.
5. the track equipment containing the hollow T-shaped power supply rail applied to electric automobile wireless power described in claim 1, its
It is characterised by, it includes：Multistage is applied to the hollow T-shaped power supply rail of electric automobile wireless power, and every section of power supply rail is into one
Bar straight line, end to end laying, every section of power supply rail control it to be switched on or off by control system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510560566.4A CN105186707B (en) | 2015-09-06 | 2015-09-06 | Track equipment applied to the hollow T-shaped power supply rail of electric automobile wireless power and containing the power supply rail |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510560566.4A CN105186707B (en) | 2015-09-06 | 2015-09-06 | Track equipment applied to the hollow T-shaped power supply rail of electric automobile wireless power and containing the power supply rail |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105186707A CN105186707A (en) | 2015-12-23 |
| CN105186707B true CN105186707B (en) | 2018-03-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510560566.4A Active CN105186707B (en) | 2015-09-06 | 2015-09-06 | Track equipment applied to the hollow T-shaped power supply rail of electric automobile wireless power and containing the power supply rail |
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| CN (1) | CN105186707B (en) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105835724B (en) * | 2016-03-21 | 2018-11-02 | 哈尔滨工业大学 | N-shaped power supply rail applied to the power supply of mobile device dynamic radio |
| CN106026415A (en) * | 2016-08-05 | 2016-10-12 | 哈尔滨工业大学 | Convex type magnetic coupling mechanism energy transmitting terminal applied to wireless power supply of electric automobile |
| CN106059102A (en) * | 2016-08-05 | 2016-10-26 | 哈尔滨工业大学 | Energy emission end of multi protruded type magnetic coupling mechanism applied to wireless power supply of electromobile |
| CN108382220B (en) * | 2018-01-26 | 2020-11-06 | 清华大学 | Wireless charging magnetic coupler between marching for electric vehicle |
| CN110450655A (en) * | 2018-05-02 | 2019-11-15 | 哈尔滨工业大学 | A kind of three-phase shoe applied to the power supply of electric car dynamic radio |
| CN108683272B (en) * | 2018-06-25 | 2021-07-30 | 哈尔滨工业大学 | Bipolar transmitting guide rail for dynamic wireless charging |
| CN108695989A (en) * | 2018-06-25 | 2018-10-23 | 哈尔滨工业大学 | A kind of segmented bipolar emitter guide rail for dynamic radio charging |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4235955B2 (en) * | 2007-01-12 | 2009-03-11 | 村田機械株式会社 | Non-contact power supply system and traveling vehicle system using the same |
| KR101131581B1 (en) * | 2009-12-16 | 2012-03-30 | 한국과학기술원 | Module-structured power supply device for electric vehicle |
| KR101087768B1 (en) * | 2010-05-26 | 2011-11-30 | 한국과학기술원 | Emi cancellation device in power supply and collector device for magnetic induction power transmission |
| KR101281755B1 (en) * | 2010-12-30 | 2013-07-04 | 한국과학기술원 | Active type collector device and control method for on-line electric vehicle |
| CN204858763U (en) * | 2015-09-06 | 2015-12-09 | 哈尔滨工业大学 | Be applied to electric automobile wireless power supply's hollow T type power supply track and contain this power supply track's track device |
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| CN105186707A (en) | 2015-12-23 |
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