CN104767293B - A kind of dynamic power transmitting-receiving structure of hybrid wireless electric energy transmission system - Google Patents
A kind of dynamic power transmitting-receiving structure of hybrid wireless electric energy transmission system Download PDFInfo
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- CN104767293B CN104767293B CN201510190387.6A CN201510190387A CN104767293B CN 104767293 B CN104767293 B CN 104767293B CN 201510190387 A CN201510190387 A CN 201510190387A CN 104767293 B CN104767293 B CN 104767293B
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- dynamic power
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- blower fan
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/70—Wind energy
- Y02E10/72—Wind turbines with rotation axis in wind direction
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Abstract
A kind of dynamic power the invention discloses hybrid wireless electric energy transmission system receives and dispatches structure, including axle is matched somebody with somebody in the rotation of energy emitting structural, dynamic power capturing structure, light-duty rotation blower fan and blower fan.Dynamic power capturing structure includes three structure identical multiturn rectangle copper pipe domains, three multiturn rectangle copper pipe domains are rotated with blower fan by length identical a line and are fixedly connected with axle, and be symmetrical arranged with being mutually 120 ° two-by-two centered on axle by blower fan rotation, light-duty rotation blower fan can drive dynamic power capturing structure to rotate.Energy emitting structural is by magnetic resonance mode to dynamic power capturing structure wireless power.Dynamic power capturing structure rotated under the drive of light-duty rotation blower fan can the magnetic line of force that sends of ablation energy emitting structural produce and lively motional electromotive force, thus can obtain acquisition energy higher during than static state.
Description
Technical field
The present invention relates to a kind of radio energy transmission system, the more particularly to dynamic of hybrid wireless electric energy transmission system
Energy receives and dispatches structure.
Background technology
In recent years, with the continuous improvement of people's living standard and gradually going deep into for the exploration material world, people are to electric energy
Transmission means and transmission quality there has also been new requirement.Traditional electric energy transmission is mainly entered by wire or conductor directly contact
It is capable, contact the spark that produces, skimming wear, carbon deposit and involve that energized conductor is exposed etc. to bring a series of problems.Radio energy
Transmission is a kind of technology of utilization wireless radio transmission electric energy, is proposed by Ni Gula teslas earliest, with traditional electric energy transmission side
Formula is compared, being directly connected in the absence of electricity between power supply and electricity consumption during wireless power transmission, it is to avoid bare exposed conductor and
Contact sparking, has the advantages that to use conveniently, safely, thus receives the concern and attention of numerous research workers.Radio
Can transmission technology application field widely, particularly military affairs, mine, under water, medical treatment, oil, traffic etc. it is special and severe
It is with a wide range of applications under environment.Therefore, there is very profound significance for the research of wireless power transmission technology.
For the DC load for having power supply voltage level, when transmission power is limited, such as high-tension line monitors equipment on-line
Powerup issue, the powerup issue of Internet of Things multisensor node etc., need to be reached by improving efficiency of transmission and other power
Power demands needed for load.
The content of the invention
Goal of the invention：For above-mentioned prior art, propose that a kind of dynamic power of hybrid wireless electric energy transmission system is received
Hair structure, improves the efficiency of transmission and the required output power of load and charging voltage grade of radio energy transmission system.
Technical scheme：A kind of dynamic power transmitting-receiving structure of hybrid wireless electric energy transmission system, including energy emitter junction
Axle is matched somebody with somebody in the rotation of structure, dynamic power capturing structure, light-duty rotation blower fan and blower fan；Wherein, the energy emitting structural includes first
Multiturn rectangle copper pipe domain, external power source is connected after the primary compensating electric capacity of the first multiturn rectangle copper pipe domain series connection；It is described
Dynamic power capturing structure includes three structure identical multiturn rectangle copper pipe domains and three high-frequency rectification stable-pressure devices, described
Three multiturn rectangle copper pipe domains of dynamic power capturing structure are rotated by length identical a line with the blower fan matches somebody with somebody
Axle is fixedly connected, and three multiturns rectangle copper pipe domain is symmetrically set with being mutually 120 ° two-by-two centered on axle by blower fan rotation
Put；Three multiturns rectangle copper pipe domain is connected one high-frequency rectification voltage stabilizing dress of connection after a secondary compensation electric capacity respectively
Put, the leading-out terminal of three high-frequency rectification stable-pressure devices joins end to end successively, the distributed cascade energy storage for power supply system of composition；Institute
State light-duty rotation blower fan to be rotated with axle by drive mechanism connecting fan, the electric energy output end of the light-duty rotation blower fan is by the
Four rectifying and voltage-stabilizing devices access distributed cascade energy storage for power supply system.
Further, the length × wide=d in the first multiturn rectangle copper pipe domain1×d2, the dynamic power capturing structure
Length × wide=the d in total each multiturn rectangle copper pipe domain1×d3, the parameter d2And d3Meet following relation：
Wherein N1It is the coil turn in the first multiturn rectangle copper pipe domain, N2It is total each the multiturn rectangular copper of dynamic power capturing structure
The number of turn of pipe domain coil.
Beneficial effect：The present invention provides a kind of dynamic power transmitting-receiving structure of hybrid wireless electric energy transmission system, passes through
Energy emitting structural, dynamic power capturing structure, light-duty rotation blower fan and with axle, change energy capture structure space form and
Trap state come improve radio energy transmission system efficiency of transmission and load needed for output power and charging voltage grade,
Improve flexibility and the stability of galvanic load supplying.Structure identical multiturn rectangle in dynamic power capturing structure
Copper pipe domain connects as the corresponding high-frequency rectification stable-pressure device of energy acceptance coil, and light-duty rotation blower fan output end is right with it
The rectifying and voltage-stabilizing device answered is connected, and each single rectifying and voltage-stabilizing device para-electric barrier layer in the form of connecting adds, and is equipped with Large Copacity electrolysis
Capacitance energy storage voltage stabilizing, it is adaptable to energy storage, boosting and the isolation and amplifier effect of any radio energy transmission system.
As the length × wide=d in the multiturn rectangle copper pipe domain in energy emitting structural1×d2, dynamic power capturing structure is total
Length × wide=the d in each multiturn rectangle copper pipe domain1×d3, parameter d2And d3Meet following relation：When, can
Realize under any circumstance, it is all more consistent with energy emitting structural than size single that dynamic power receives the energy that is obtained of structure
The energy that energy acceptance structure is obtained is big.
Brief description of the drawings
Fig. 1 is structural representation of the invention；
Fig. 2 is distributed cascade energy storage for power supply circuit system schematic diagram in the present invention.
Specific embodiment
The present invention is done below in conjunction with the accompanying drawings further is explained.
As shown in figure 1, a kind of dynamic power transmitting-receiving structure of hybrid wireless electric energy transmission system, including energy emitter junction
Axle 4 is matched somebody with somebody in the rotation of structure 1, dynamic power capturing structure 2, light-duty rotation blower fan 3 and blower fan.Wherein, energy emitting structural 1 include it is long ×
Width=d1×d2Multiturn rectangle copper pipe domain 11 and primary compensating electric capacity 12, multiturn rectangle copper pipe domain 11 is connected primary benefit
External power source is connected by transmission cable 13 after repaying electric capacity 12.
Dynamic power capturing structure 2 includes three separate long × wide=d1×d3Multiturn rectangle copper pipe domain 21,
Three secondary compensation electric capacity 22 and three high-frequency rectification stable-pressure devices 23.Three multiturn rectangle copper pipe domains 21 pass through length
Identical a line is fixedly connected with blower fan rotation with axle 4, during three multiturn rectangle copper pipe domains 21 are with axle 4 with blower fan rotation
The heart is mutually 120 ° and is symmetrical arranged two-by-two.Each independent rectangle copper pipe domain is provided with small-sized high-frequency rectification stable-pressure device, i.e., three
Individual multiturn rectangle copper pipe domain is connected a high-frequency rectification stable-pressure device is connected after a secondary compensation electric capacity respectively, constitutes three
Supply unit.Three leading-out terminals of high-frequency rectification stable-pressure device join end to end two-by-two, and constitute distributed cascade energy storage for power supply
System.Energy emitting structural 1 and dynamic power capturing structure 2 need to meet following condition on locus：Axle 4 is matched somebody with somebody in blower fan rotation
It is parallel with multiturn rectangle copper pipe domain 11, by three multiturn rectangle copper pipe domains 21 and blower fan rotation with the fixed position of axle 4
Point vertical line is located at the geometric center in multiturn rectangle copper pipe domain 11 in the vertical point of the place plane of multiturn rectangle copper pipe domain 11.Energy
Multiturn rectangle copper pipe domain 11 in emitting structural 1 receives the electric energy of external power source input, is caught to dynamic power by magnetic resonance
Three multiturn rectangle copper pipe domains 21 for catching structure 2 power.
When blower fan rotation rotates static with axle 4 in dynamic power capturing structure 2, in dynamic power capturing structure 2 three
The total electromotive force of inducting in individual multiturn rectangle copper pipe domain 11 is for ER.Light-duty rotation blower fan 3 can be positive and negative two-way when there is air flow
Rotate, light-duty rotation blower fan 3 is rotated by drive mechanism connecting fan matches somebody with somebody axle 4, and drive mechanism is 1: 1 rotary shaft in the present embodiment
Hold, be fixed on blower fan rotation by the drive of light-duty rotation blower fan 3 rotates with the dynamic power capturing structure 2 on axle 4, dynamic power
Capturing structure 2 rotated under the drive of light-duty rotation blower fan 3 can the magnetic line of force that sends of ablation energy emitting structural 1 produce and vividly give birth to
Electromotive force ER′, thus can obtain acquisition energy higher during than static state.The electric energy output end connection the 4th of light-duty rotation blower fan 3 is whole
The input of stable-pressure device 4 is flowed, output end and the distribution of the 4th rectifying and voltage-stabilizing device 4 cascade group after energy storage for power supply Cascade System
Into the load supplying output end of radio energy transmission system.Corresponding ENERGY E can be obtained in the light-duty motion process of rotation blower fan 3,
Connected with the energy output end of dynamic power capturing structure 2 by the 4th rectifying and voltage-stabilizing device 5 so that light-duty rotation blower fan 3 is defeated
The potential E for going outWGThe potential that can be exported with dynamic power capturing structure 2 with power is serially superimposed with power.
Cloth cascade energy storage for power supply system as shown in Figure 2, high-frequency rectification stable-pressure device therein uses single-phase bridge
Rectification circuit.The single-phase bridge rectification system that the multiturn rectangle copper pipe domain 21 of dynamic power capturing structure 2 is corresponding is connected,
The corresponding single-phase bridge rectification system connection of the light-duty output end of rotation blower fan 2, each single-phase bridge rectification system is connecting
Form para-electric barrier layer adds, and is equipped with the energy storage pressure stabilizing of big capacity electrolyte capacitor 6, it is adaptable to the storage of any radio energy transmission system
Can, boost and isolation and amplifier effect.
Rectangle copper pipe domain sizes in energy emitting structural and dynamic power capturing structure meet relation：
When, under the conditions of transmission power identical, the energy that dynamic power capturing structure is obtained when static is equal more than size and structure
The single energy consistent with multiturn rectangle copper pipe domain in energy emitting structural receives the energy that structure is obtained.Its principle is：
If single energy receives effective receptor area S of structure1=d1×d2, effective receptor area of dynamic power capturing structure is S2=
D1 × d3 × [1+abs (cos (2 π/3)+cos (- 2 π/3))], it is assumed that single energy receives power P during structure1, dynamic power connects
Receive power P during structure2, being calculated the average magnetic field corresponding to dynamic power capturing structure isWherein R is near
It is seemingly transmission range, μ0It is magnetic constant,It is the current elements in multiturn rectangle copper pipe domain 21,Observed for element length is pointed to
, to the unit vector of site, source point is any in energy emitting structural, and site is space for the unit vector of point, i.e. source point
Middle any point, what is calculated herein is the magnetic field intensity between energy transmitting and reception, so site now takes dynamic power catching
Catch a little being calculated in structure；And then be calculated
Wherein rsIt is the equiva lent impedance of hybrid wireless electric energy transmission system, reqIt is load equivalent impedance, N1It is the first multiturn rectangle
The coil turn in copper pipe domain, N2It is the number of turn of total each the multiturn rectangle copper pipe domain coil of dynamic power capturing structure, Bz(t)
It is z-axis direction induction level, whenWhen, meet P2＞ P1, d is determined according to practical application space2With d3With
And d1Size.
The dynamic power transmitting-receiving structure of hybrid wireless electric energy transmission system of the invention has following features：1st, it is applied to
Over long distances, wireless charging, the power demands of multinode and the outdoor small-sized equipment of primary side electricity shortage, such as high-tension line is supervised online
Powerup issue, powerup issue of Internet of Things multisensor node of measurement equipment etc.；2nd, can be on the premise of certain input power more
It is efficient provide load needed for fill, energy of powering；3rd, regenerative resource can be preferably utilized with reference to light-duty rotation blower fan,
For outdoor monitoring device provides more reliable and more stable energy safeguard；4th, multiple single-phase bridge rectification system groups of system are applied to
Into distribution cascade energy storage for power supply system, potential pump liter, the increased advantage of energy supply are can reach.
The above is only the preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art
For member, under the premise without departing from the principles of the invention, some improvements and modifications can also be made, these improvements and modifications also should
It is considered as protection scope of the present invention.
Claims (2)
1. a kind of dynamic power of hybrid wireless electric energy transmission system receives and dispatches structure, it is characterised in that：Including energy emitter junction
Axle is matched somebody with somebody in the rotation of structure, dynamic power capturing structure, light-duty rotation blower fan and blower fan；Wherein, the energy emitting structural includes first
Multiturn rectangle copper pipe domain, external power source is connected after the primary compensating electric capacity of the first multiturn rectangle copper pipe domain series connection；It is described
Dynamic power capturing structure includes three structure identical multiturn rectangle copper pipe domains and three high-frequency rectification stable-pressure devices, described
Three multiturn rectangle copper pipe domains of dynamic power capturing structure are rotated by length identical a line with the blower fan matches somebody with somebody
Axle is fixedly connected, and three multiturns rectangle copper pipe domain is symmetrically set with being mutually 120 ° two-by-two centered on axle by blower fan rotation
Put；Three multiturns rectangle copper pipe domain is connected one high-frequency rectification voltage stabilizing dress of connection after a secondary compensation electric capacity respectively
Put, the leading-out terminal of three high-frequency rectification stable-pressure devices joins end to end successively, the distributed cascade energy storage for power supply system of composition；Institute
State light-duty rotation blower fan to be rotated with axle by drive mechanism connecting fan, the electric energy output end of the light-duty rotation blower fan is by the
Four rectifying and voltage-stabilizing devices access distributed cascade energy storage for power supply system.
2. a kind of dynamic power of hybrid wireless electric energy transmission system according to claim 1 receives and dispatches structure, its feature
It is：Length × wide=the d in the first multiturn rectangle copper pipe domain1×d2, each multiturn is long in the dynamic power capturing structure
The length in square copper pipe domain × wide=d1×d3, the parameter d2And d3Meet following relation：Wherein N1It is first
The coil turn in multiturn rectangle copper pipe domain, N2It is each multiturn rectangle copper pipe domain coil in dynamic power capturing structure
The number of turn.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510190387.6A CN104767293B (en) | 2015-04-21 | 2015-04-21 | A kind of dynamic power transmitting-receiving structure of hybrid wireless electric energy transmission system |
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| CN201510190387.6A CN104767293B (en) | 2015-04-21 | 2015-04-21 | A kind of dynamic power transmitting-receiving structure of hybrid wireless electric energy transmission system |
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| CN104767293B true CN104767293B (en) | 2017-05-31 |
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| CN103166293A (en) * | 2011-12-09 | 2013-06-19 | 深圳富泰宏精密工业有限公司 | Wirelessly charging type portable electronic device and wireless charging system |
| CN203398889U (en) * | 2013-08-07 | 2014-01-15 | 广东宏源达节能科技有限公司 | Conical voltage-stabilizing wind power generator |
| CN203670102U (en) * | 2013-12-24 | 2014-06-25 | 常州容大结构减振设备有限公司 | Wind-resistant TMD system with power generation function |
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