CN106218429A - Superconduction emission type electric motor car wireless charging system - Google Patents
Superconduction emission type electric motor car wireless charging system Download PDFInfo
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- CN106218429A CN106218429A CN201610628600.1A CN201610628600A CN106218429A CN 106218429 A CN106218429 A CN 106218429A CN 201610628600 A CN201610628600 A CN 201610628600A CN 106218429 A CN106218429 A CN 106218429A
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Classifications
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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
- B60L53/30—Constructional details of charging stations
- B60L53/35—Means for automatic or assisted adjustment of the relative position of charging devices and vehicles
- B60L53/38—Means for automatic or assisted adjustment of the relative position of charging devices and vehicles specially adapted for charging by inductive energy transfer
- B60L53/39—Means for automatic or assisted adjustment of the relative position of charging devices and vehicles specially adapted for charging by inductive energy transfer with position-responsive activation of primary coils
-
- 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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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L53/00—Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles
- B60L53/30—Constructional details of charging stations
- B60L53/35—Means for automatic or assisted adjustment of the relative position of charging devices and vehicles
- B60L53/37—Means for automatic or assisted adjustment of the relative position of charging devices and vehicles using optical position determination, e.g. using cameras
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- H02J7/0027—
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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
-
- 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
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/72—Electric energy management in electromobility
-
- 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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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Current-Collector Devices For Electrically Propelled Vehicles (AREA)
Abstract
The present invention relates to a kind of superconduction emission type electric motor car wireless charging system, including: superconduction discharger, reception device and intelligent control center;Described intelligent control center receives device with superconduction discharger, superconduction and is connected;Described superconduction discharger includes interconnective superconduction radio energy launching trajectory, quenches protected location, transmitting terminal frequency-tracking and regulating circuit unit, transmitting terminal speed and position detection communication unit and power supply;Described reception device includes interconnective radio energy receptor, receiving terminal frequency-tracking and regulating circuit unit, receiving terminal speed and position detection communication unit, electric motor car, electrokinetic cell, vehicle energy management unit, rectification filtering unit and bio-safety protected location.The present invention, be applicable to electric motor car wireless charging work during travelling moving process, is also applied for electric motor car and works at the wireless charging of resting state of berthing.
Description
Technical field
The present invention relates to wireless energy transfer field, more particularly, it relates to a kind of superconduction emission type electric motor car wireless charging
Electricity system.
Background technology
Electric motor car advantage in terms of energy-conservation and environmental protection be fuel combustion vehicle incomparable, it is well known that fuel combustion vehicle
The pollutant such as CO, HC (Hydrocarbon), NOX, microgranule and foul smell in waste gas are easily formed acid rain, acid mist and photochemical fog.
Electric motor car is not owing to using internal combustion engine, so exhaust emission will not directly be produced, highly beneficial to city environmental protection, it is possible to have
Effect ground reduces the series harm that city PM2.5, PM10 etc. bring;It addition, the noise that electric motor car produces without fuel combustion vehicle internal combustion engine,
The noise of motor is again smaller than internal combustion engine.For the unique advantage of electric motor car, sight is thrown by countries in the world vehicular manufacturer one after another
To electric motor car.
Electric motor car there is also some bottleneck problems at present, such as: flying power is relatively low, charging is the most very convenient.Therefore, how
The fast and safely charging problems solving electric motor car seems particularly significant.Traditional contact charging uses the metal of plug and socket
Contactant conducts electricity, and there is the problems such as spark, motility be poor of being easily generated.Currently employed wired charging pile pattern there is also family
Outer charging pile is easily impeded and the safety problem such as tracking by infringement, electric wire, and problem of management the most on duty.Wireless charging
The transmission realizing electric energy with electromagnetic field for medium, compared with contact charging modes, use wireless charging seem safer,
No-spark and non-contact electric are dangerous, are lost without mechanism, are suitable for multiple vile weather and environment.Owing to wireless charging efficiency depends on
Launching the resistance with receiving coil itself, coil resistance is the least, and its energy radio transmission efficiency is the highest.Superconductor has direct current
Zero resistance, exchange low-loss feature, therefore use superconductor to have potential advantages for electric motor car wireless charging field, with
And superior charge efficiency.
Summary of the invention
The problem existed for current charging system of electric powercar, the present invention provides a kind of superconduction emission type electric motor car wireless
Charging system, reaches to optimize charge efficiency and the combination property promoting electric motor car.
Superconduction emission type electric motor car wireless charging system of the present invention includes with the concrete technical scheme realized:
Superconduction discharger I, reception device II, intelligent control center III;Described superconduction discharger I includes: superconduction without
Line electric energy launching trajectory, quench protected location, transmitting terminal frequency-tracking and regulating circuit unit, transmitting terminal speed and position detection
Communication unit, power supply;
Described reception device II includes: radio energy receptor, receiving terminal frequency-tracking and regulating circuit unit, receiving terminal
Speed and position detection communication unit, electric motor car, electrokinetic cell, vehicle energy management unit, rectification filtering unit, bio-safety
Protected location.
In such scheme, described superconduction radio energy launching trajectory by multiple superconduction wireless power transmitter along electronic garage
It is in series or in parallel to form below the earth's surface sailed;Described superconduction wireless power transmitter includes: superconduction radio energy transmitting coil, low
Temperature system, temperature sensor;Described superconduction radio energy transmitting coil includes: helically coiled superconducting coil L1, annular super conduction line
Enclose, superconduct container, electric current input line.
In such scheme, the cryogenic system of described superconduction wireless power transmitter includes: ultra low temperature Multi-Stage Refrigerator,
In one-level cold head, two grades of cold heads, superconducting coil upper end conduction cooling dish, superconducting coil lower end conduction cooling dish, cool guiding rod, cool guide sheet, conduction coolings
Cylinder, conduction cooling urceolus, coil conduction cooling skeleton, cold shield screen, vacuum multi-layer insulation cavity, conduction cooling soft connecting mechanism, low temperature glue, vacuum
Source;Described superconducting coil L1It is wound on conduction cooling skeleton, between part superconducting coil, is disposed with cool guide sheet;At superconducting coil L1
There is conduction cooling inner core inner side;At superconducting coil L1There is conduction cooling urceolus in outside;Cool guiding rod is had in conduction cooling urceolus surrounding;At superconducting coil L1
There is upper end conduction cooling dish upper end;At superconducting coil L1There is lower end conduction cooling dish lower end;At superconducting coil L1There is temperature sensor in outside;Super
Loop L1Cool guide sheet be connected with coil conduction cooling skeleton, conduction cooling inner core, conduction cooling urceolus respectively;Conduction cooling urceolus and cool guiding rod phase
Connecting, cool guiding rod is connected with upper end conduction cooling dish, lower end conduction cooling dish respectively;Described one-level cold head, two grades of cold heads are many with ultralow temperature
Level refrigeration machine is connected;The end face of lower end conduction cooling dish is by low temperature glue and superconducting coil L1Conduction cooling skeleton is connected;Lower end is led
The other end of cold dish is connected by conduction cooling soft connecting mechanism and two grades of cold heads;Two grades of cold heads pass through conduction cooling dish, cool guiding rod, lead
Superconducting coil is produced by the conduction structure that cold inner core, conduction cooling urceolus, cool guide sheet, conduction cooling soft connecting mechanism, low temperature glue collectively form
Refrigeration low-temperature effect;Described one-level cold head produces refrigeration low-temperature effect to cold shield screen, current feed.
Described superconduction radio energy transmitting coil L1Lateral surface have cold shield screen;The outside of described cold shield screen is vacuum
Multilayer heat insulation cavity;Described vacuum multi-layer insulation cavity is connected with vacuum source by pipeline.
In such scheme, described radio energy receptor is arranged on the bottom of electric motor car;Described radio energy receptor bag
Include: receive resonance coil L2, receive resonance coil L3, induction receiving coil L4, super dielectric material plate, multiple pure iron bar material, height
Degree adjustable shim;Described reception resonance coil L2, receive resonance coil L3Closely coupled and be assemblied in same plane;Receiving
Resonance coil L2, receive resonance coil L3It is equipped with multiple pure iron bar material above;Described super dielectric material plate end face is by height
Degree regulation pad is connected with multiple iron staff material end face;Described induction receiving coil L4By Height Adjustable pad with super
Dielectric material plate other end is connected;Induction receiving coil L4Lateral surface has coil plate.
In such scheme, the speed of described superconduction discharger I and position detection communication unit, transmitting terminal frequency-tracking and
Regulating circuit unit, quench protected location and be all assemblied in superconduction wireless power transmitter side;Described speed and position detection are logical
Letter unit includes: laser detection electric motor car speed and location means, radio communication or wire communication device;Described transmitting terminal frequency
Follow the tracks of and regulating circuit unit includes: the curtage detection device of superconduction transmitting coil, the resonance frequency of superconduction transmitting coil
Rate regulating circuit;The curtage detection device of described superconduction transmitting coil is connected in superconduction transmitting coil circuit;Described
The resonant frequency regulating circuit of superconduction transmitting coil includes: superconduction low temperature capacitor C1, can auto-control capacitor C0, superconduction sends out
Ray circle L1;Described superconduction low temperature capacitor C1One end and superconducting coil L1One end is connected;Superconduction low temperature capacitor C1Another
One end with can auto-control capacitor C0One end, supply power circuit one end be connected;The superconduction transmitting coil other end with can
Auto-control capacitor C0The other end, the supply power circuit other end are connected;Collectively form superconduction transmitting terminal frequency-tracking and
Regulation and control major circuit elements.
In such scheme, described superconduction emission type electric motor car wireless charging system, described superconduction discharger I quench guarantor
Protect unit to include: temperature sensor, quench detecting system, quench interior protection, quench outer protection;Described temperature sensor is assemblied in
Superconducting coil L1Outside;The described detecting system that quenches includes: bridge voltage balance detection method, optical fiber and ultrasound emission detection
Method.Described quench interior protection mainly use rely on cryogenic system direct conduction structure, transfer heat to refrigeration machine, prevent from surpassing
Loop L1Temperature rise is excessive;Described quench outer protection mainly by superconducting coil L1Energy be discharged into outside low-temperature (low temperature) vessel, including adopting
By paraller resistanc method, oscillation circuit method, transformator method, segmentation outer meeting resistance method.
In such scheme, the device of described superconduction emission type electric motor car wireless charging system, in described reception device II
Receiving terminal frequency-tracking and regulating circuit unit, receiving terminal speed and position detection communication unit it is furnished with by radio energy receptor
Unit;Described receiving terminal frequency-tracking and regulating circuit unit include: the resonant frequency regulating circuit of receiving terminal coil;Described reception
The resonant frequency regulating circuit of coil includes: receive resonance coil L2With can auto-control capacitor C2It is in parallel and connects;Receive resonance
Coil L3With can auto-control capacitor C3It is in parallel and connects;Induction receiving coil L4One end with can auto-control capacitor C4Phase
Connect;Can auto-control capacitor C4The other end with can auto-control resistance R4It is connected;Can auto-control resistance R4The other end with
Load R one end is connected;The load R other end and induction receiving coil L4The other end is connected;At induction receiving coil L4In circuit
It is equipped with voltage or current sensing means;More than collectively form frequency-tracking and the regulation and control major circuit elements of receiving terminal coil;
The speed of receiving terminal and position detection communication unit detect communication unit with the speed of transmitting terminal and position and work corresponding mutually, and adopt
Contact is communicated by wirelessly or non-wirelessly mode.
In such scheme, described superconduction emission type electric motor car wireless charging system, described intelligent control center III and superconduction
Each superconduction wireless power transmitter in superconduction radio energy launching trajectory in discharger I is connected, and quenches protection
Unit is connected, and is connected with transmitting terminal frequency-tracking and regulating circuit unit, detects communication unit with transmitting terminal speed and position
Unit is connected, and is connected with power supply, is connected with transmitting terminal regulating circuit;Described transmitting terminal regulating circuit includes: rectification unit,
Power factor correction unit, inversion unit, transmitting terminal impedance transformation unit.
In such scheme, described superconduction emission type electric motor car wireless charging system, described intelligent control center III and reception
The radio energy receptor of device II is connected, and is connected with receiving terminal frequency-tracking and regulating circuit unit, with receiving terminal car
Speed and position detection communication unit be connected, with electric motor car and display instrument, handle switch be connected, be connected with motor-car battery
Connect, be connected with vehicle energy management unit, be connected with receiving terminal regulating circuit;Described receiving terminal regulating circuit includes: whole
Stream filter unit, receiving-end impedance converter unit, load compensation regulation and control unit.
In such scheme, described superconduction emission type electric motor car wireless charging system, described intelligent control center III is according to adopting
Collection transmitting terminal detects the communication information, the running voltage of superconduction wireless power transmitter or electric current letter with speed and the position of receiving terminal
Breath, the running voltage of radio energy receptor or current information, use transmitting terminal frequency-tracking and regulating circuit unit and reception
The self-adapting synergizing bidirectional operation mode that end frequency-tracking and regulating circuit unit combine, implements electric motor car wireless charging system
Optimum resonant frequency self adaptation regulation and control;The regulation and control of described self adaptation include: according to travel speed and the position of electric motor car, use
In the resonant frequency regulating circuit of superconduction transmitting coil can auto-control capacitor C0Auto-control, the resonance of receiving terminal coil
Capacitor C in frequency control circuit2, capacitor C3, electric capacity C4Auto-control, load compensation regulation and control unit, worked in coordination with
The self adaptation regulation and control of resonant frequency;By moving, for electric motor car, the different operating state travelling or berthing static, implement humorous
The self adaptation bi-directional tracking of vibration frequency and two-way coordinated regulation, it is achieved improve the work of superconduction emission type electric motor car wireless charging system
Make efficiency.
In such scheme, described superconduction emission type electric motor car wireless charging system, described intelligent control center III is according to dress
Fit over superconducting coil L1The temperature sensor information in outside, quenches the information that detecting system is sent, and employing includes: parallel resistance
Method, oscillation circuit method, transformator method, segmentation outer meeting resistance method, by superconducting coil L1Energy be discharged into outside low-temperature (low temperature) vessel, prevent
Only superconducting coil L1Temperature rise is excessive, thus implements to quench protective effect.
In such scheme, described superconduction emission type electric motor car wireless charging system, described electric motor car includes: electric automobile,
Electric train, Electric aircraft, electronic tank, electric robot, electro-tricycle, electric flatbed tricycle;Described system includes: electricity
Motor-car wireless charging work in travelling moving process, electric motor car work at the wireless charging of resting state of berthing.
In such scheme, described superconduction emission type electric motor car wireless charging system, described bio-safety protected location includes:
Below electric motor car and the material of relevant position one layer of anti-electromagnetic radiation of assembling, protection personnel in electric motor car and biology
Safety.
In such scheme, described superconduction emission type electric motor car wireless charging system, connecing in described radio energy receptor
Receive resonance coil L2, receive resonance coil L3, induction receiving coil L4Including using: fine copper coil, superconducting coil, Graphene line
Circle, CNT coil, magnetic copper facing lead loop;Described magnetic copper facing lead loop includes: using copper conductor, surface is coated with ferrum
With two kinds of magnetic mediums of nickel.
In such scheme, described superconduction emission type electric motor car wireless charging system, described superconduction radio energy launching trajectory
In the work of multiple superconduction wireless power transmitter open and close by the unified regulation and control in intelligent control center III with work;Intelligence is adjusted
Control center III enters the duty of superconduction radio energy launching trajectory according to electric motor car, including: traveling is mobile, it is static to berth,
Travel speed and particular location determine that instruction is multiple or the work opening time of single superconduction wireless power transmitter, work are closed
Close the time.
The work process of the superconduction emission type electric motor car wireless charging system that the present invention provides is as follows:
The preparation stage of superconduction radio energy launching trajectory, the vacuum pump in vacuum source, ultralow temperature Multi-Stage Refrigerator
All start work;Cold shield screen in superconduction wireless power transmitter, electric current are drawn by the one-level cold head of ultralow temperature Multi-Stage Refrigerator
Line produces refrigeration low-temperature effect;Two grades of cold heads of ultralow temperature Multi-Stage Refrigerator pass through cool guiding rod, conduction cooling inner core, conduction cooling urceolus, lead
The conduction structure that cold skeleton, upper end conduction cooling dish, lower end conduction cooling dish, conduction cooling soft connecting mechanism, low temperature glue, cool guide sheet are constituted is to superconduction
Coil produces refrigeration low-temperature effect;Vacuum source is connected with vacuum multi-layer insulation cavity by pipeline, makes system be in vacuum low
Temperature state.
Superconduction radio energy launching trajectory is in working stage, and electric motor car travels and moves into superconduction radio energy transmitting rail
Road, the laser detection electric motor car in the transmitting terminal speed of superconduction wireless power transmitter side assembling and position detection communication unit
Speed and location means will detect that electric motor car has been enter into particular location and the travel speed letter of superconduction radio energy launching trajectory
Breath, is sent to intelligent control center III by radio communication device;Electric motor car receiving terminal speed and position detection communication unit are also
Particular location and driving speed information that electric motor car has been enter into superconduction radio energy launching trajectory are sent to intelligent control center
Ⅲ;Intelligent control center III according to the information received, instruction issue end frequency-tracking and regulating circuit unit, receiving terminal frequency with
Track and regulating circuit unit, collaborative two-way instruction regulation superconducting coil L1Other can auto-control capacitor C0, instruction regulation receives
Wipe the coil L that shakes2, receive resonance coil L3Other can auto-control capacitor C2, can auto-control capacitor C3, can auto-control
Capacitor C4, instruction regulation can auto-control resistance R4;Superconduction transmitting coil L1Curtage detection device with receive sensing
Coil L4In circuit assembling voltage or current sensing means using detect transmitting terminal, the voltage of receiving terminal or current information as
Resonant frequency is followed the tracks of information and is sent to intelligent control center III;Intelligent control center III, according to the frequency-tracking information received, is entered
One step instruction synergic adjustment superconduction low temperature capacitor C1, can auto-control capacitor C2, can auto-control capacitor C3, instruction is adjusted
Joint induction receiving coil L4Other can auto-control capacitor C4, can auto-control resistance R4;System is promoted to be in the most humorous
Vibration frequency state, it is ensured that superconduction emission type electric motor car wireless charging system is in the duty of optimal electric energy efficiency of transmission.
When superconduction emission type electric motor car wireless charging system enter duty time, superconduction discharger I quench protection
Unit simultaneously enters duty;Superconducting coil L1The temperature information detected is transferred to intelligent control by other temperature sensor
Center III;Quench detecting system to include using: bridge voltage balance detection method, optical fiber and ultrasound emission detection method, letter will be quenched
Breath is transferred to intelligent control center III;Intelligent control center III is according to the information received, it is determined that system is in and quenches critical state
Or when having been enter into quenching state, use and quench interior guard method, rely on the direct conduction structure of cryogenic system, transfer heat to
Refrigeration machine, prevents superconducting coil L1Temperature rise is excessive;It is also adopted by quenching outer guard method, including using paraller resistanc method, shaking simultaneously
Swing loop method, transformator method, segmentation outer meeting resistance method, by superconducting coil L1Energy be discharged into outside low-temperature (low temperature) vessel, it is ensured that be
The safety of system.
When electric motor car enters superconduction radio energy launching trajectory and continues to travel movement, the radio energy receptor of electric motor car
Reception resonance coil L2, receive resonance coil L3, induction receiving coil L4, and superconduction transmitting coil L1, in intelligent control
Under the unified regulation and control of the heart III, by frequency-tracking and regulating circuit unit, by the Automatic adjusument of impedance matching, solve electric motor car
The wireless power transmission efficiency brought due to frequency detuning in superconduction radio energy launching trajectory travels moving process reduces
Problem;When signal driving frequency is equal to system (primary, secondary circuit) natural frequency, system reaches resonance;Transmitting terminal and connecing
The impedance of receiving end is minimum, and the electric current flowing through load is maximum.Induction receiving coil L when receiving terminal radio energy receptor4Two ends
When voltage reaches maximum, i.e. system reaches resonance.In system, superconduction radio energy transmitting coil L1The coil L that shakes is wiped with reception2, connect
Receipts wipe the coil L that shakes3Produce the mutual inductance M between coil12、M13;Receive resonance coil L2, receive wipe the coil L that shakes3With induction receiving coil
L4Produce the mutual inductance M between coil24、M34;Mutual inductance effect between the multiple pure iron bar material then intensifier coils in radio energy receptor
Should;Super dielectric material plate combines with Height Adjustable pad, it is achieved magnetic focusing effect;Owing to super dielectric-slab has negative refraction
Phenomenon, plays convergence constraint effect, reduces energy loss, enhance the magnetic field intensity between coil, resonance line electromagnetic wave
Coupling between circle is also improved, therefore, it is possible to significantly increase the electric energy wireless transmission efficiency of system.
Bio-safety protected location in system is included in below electric motor car and relevant position one layer of anti-electromagnetism spoke of assembling
The material penetrated, the personnel in protection electric motor car and the safety of biology.The radio energy receptor received in device II in system
The electric energy of reception is supplied to electrokinetic cell by rectification filtering unit;Electrokinetic cell is implemented energy by vehicle energy management unit
All kinds of devices of electric energy required for managing control and being transported to electric motor car.
The superconduction emission type electric motor car wireless charging system of the present invention compared with prior art has the advantages that
The superconduction radio energy that multiple superconduction wireless power transmitter that a, the present invention use are constituted below earth's surface is launched
Track, be applicable under intelligent control center III regulates and controls under the electric motor car under traveling mobile status or resting state of berthing is electronic
Vehicle radio charges;Owing to using superconductor as transmitting coil, its coil has direct current zero resistance, exchanges low-loss spy
Property, therefore native system is owing to using superconducting coil as wireless power transmitter, therefore has unique advantage, biography that its electric energy is wireless
Defeated efficiency significantly improves.
B, the present invention use transmitting terminal frequency-tracking and regulating circuit unit and receiving terminal frequency-tracking and regulating circuit list
The collaborative bi-directional frequency that unit combines is followed the tracks of and Automatic adjusument pattern, under the unified regulation and control at intelligent control center III, promotes
System is in dynamic optimum resonant frequency, it is ensured that electric motor car is in optimal self-adaptive electricity when travelling and moving or berth static
The duty of energy efficiency of transmission.
The radio energy receptor that c, the present invention propose, uses and is received resonance coil, induction receiving coil, super Jie by two
Scutum, multiple pure iron are excellent, the composition structure of Height Adjustable pad, especially with super dielectric-slab and Height Adjustable pad phase
Integrated structure, therefore has obvious superiority;Owing to super dielectric-slab has negative refraction, electromagnetic wave is played convergence constraint and makees
With, it is achieved magnetic focusing, reduce energy loss, enhance magnetic field intensity between coil, the coupling between resonance coil also obtains
To improving, therefore, it is possible to significantly improve the electric energy wireless transmission efficiency of system.
The superconduction wireless power transmitter that d, the present invention propose, uses temperature sensor and quenches the detecting system side of combining
Formula, implements to quench interior protection and quenches outer protection and combine method, it is possible to increase the safety of superconduction wireless power transmitter work
Property, effectiveness.
The superconduction wireless power transmitter that e, the present invention propose uses cryocooler cooled technology and directly cools down superconduction
The structure of coil, it is not necessary to use the cryogenic liquid such as liquid helium, liquid nitrogen to soak;The system that the present invention uses has bigger flexible
Property, popularity, safety and reliability;During life-time service easy for maintenance, repair.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the invention will be further described, in accompanying drawing:
Fig. 1 is the work block diagram of superconduction emission type electric motor car wireless charging system;
Fig. 2 is the working track structural representation of superconduction emission type electric motor car wireless charging system;
Fig. 3 is the structural profile schematic diagram of superconduction wireless power transmitter;
Fig. 4 is the plan structure schematic diagram of radio energy receptor;
Fig. 5 is the A-A generalized section of radio energy receptor;
Fig. 6 is super dielectric material plate focusing magnetic field schematic diagram;
Fig. 7 is that systematic collaboration bi-directional frequency is followed the tracks of and the equivalent circuit diagram of Automatic adjusument.
Detailed description of the invention
In order to be more clearly understood from the technical characteristic of the present invention, purpose and effect, now comparison accompanying drawing describes in detail
The detailed description of the invention of the present invention.
The work block diagram of superconduction emission type electric motor car wireless charging system of the present invention is as it is shown in figure 1, working track structure is shown
It is intended to as in figure 2 it is shown, include: superconduction discharger I, reception device II, intelligent control center III;Described superconduction discharger I
Including: superconduction radio energy launching trajectory 2, quench protected location 3, transmitting terminal frequency-tracking and regulating circuit unit 4, transmitting terminal
Speed and position detection communication unit 5, power supply 6;
Receive device II to include: radio energy receptor 7, receiving terminal frequency-tracking and regulating circuit unit, speed and position
Put detection communication unit, electric motor car 1, electrokinetic cell, vehicle energy management unit, rectification filtering unit, bio-safety protection list
Unit.
Superconduction radio energy launching trajectory 2 by multiple superconduction wireless power transmitter 8 along below the earth's surface that electric motor car travels
It is in series or in parallel to form;Superconduction wireless power transmitter 8 includes: superconduction radio energy transmitting coil, cryogenic system, temperature sensing
Device 9;Superconduction radio energy transmitting coil includes: helically coiled superconducting coil L1, superconduct container C1(see Fig. 7), electric current input line
10;Electric current input line 10 uses silver-plated tubular structure;Superconduct container C1Use the double-deck Bi2223/Ag band of Kapton insulation
Make.
The cryogenic system (see Fig. 3) of superconduction wireless power transmitter 8 includes: ultralow temperature Multi-Stage Refrigerator 11, one-level cold head
12, two grades of cold heads 13, superconducting coil upper end conduction cooling dish 14, superconducting coil lower end conduction cooling dish 15, cool guiding rod 16, cool guide sheets 17, lead
Cold inner core 18, conduction cooling urceolus 19, coil conduction cooling skeleton 20, cold shield screen 21, vacuum multi-layer insulation cavity 22, conduction cooling are flexible coupling machine
Structure 23, low temperature glue 24, vacuum source 25, current feed 10, electric current line external terminal 26, support 27.Superconducting coil L1Inner side is led
Cold inner core 18;At superconducting coil L1There is conduction cooling urceolus 19 in outside;Cool guiding rod 16 is had in conduction cooling urceolus 19 surrounding;At superconducting coil L1
There is upper end conduction cooling dish 14 upper end;At superconducting coil L1There is lower end conduction cooling dish 15 lower end;At superconducting coil L1There is temperature sensor in outside
9;Superconducting coil L1Cool guide sheet 17 be connected with coil conduction cooling skeleton 20, conduction cooling inner core 18, conduction cooling urceolus 19 respectively;Cool guide sheet
17 use thin indium sheet;Conduction cooling urceolus 19 is connected with cool guiding rod 16;Cool guiding rod 16 respectively with upper end conduction cooling dish 14, lower end conduction cooling dish
15 are connected;12, two grades of cold heads 13 of one-level cold head are connected with ultralow temperature Multi-Stage Refrigerator 11;The end face of lower end conduction cooling dish 15
By low temperature glue 24 and superconducting coil L1Conduction cooling skeleton 20 is connected;Conduction cooling skeleton 20 uses oxygen-free copper and rustless steel to be formed by stacking
Compound conduction cooling skeleton;The other end of lower conduction cooling dish 15 is connected with two grades of cold heads 13 by conduction cooling soft connecting mechanism 23;Two
Level cold head 13 by conduction cooling dish 14,15, cool guiding rod 16, conduction cooling inner core 18, conduction cooling urceolus 19, cool guide sheet 17, conduction cooling be flexible coupling machine
The conduction structure that structure 23, low temperature glue 24 collectively form is to superconducting coil L1Produce refrigeration low-temperature effect;Conduction cooling soft connecting mechanism 23
Mainly alleviate ultra low temperature Multi-Stage Refrigerator 11 work and produce vibration to superconducting coil L1And system and device impact.One-level cold head 12
Cold shield screen 21, current feed 10 are produced refrigeration low-temperature effect;Superconducting coil L1Lateral surface have cold shield screen 21;Cold shield
Screen 21 employing copper ring tubular protective shield of radiation;The outside of cold shield screen 21 is vacuum multi-layer insulation cavity 22;Vacuum multi-layer insulation chamber
Body 22 is connected with vacuum source 25 by pipeline.
Radio energy receptor 7 includes: receive resonance coil L2, receive resonance coil L3, induction receiving coil L4(see Fig. 4
Dotted portion), super dielectric material plate 28 (as shown in Figure 5), multiple pure iron bar material 29, Height Adjustable pad 30;Receive humorous
Shake coil L2, receive resonance coil L3Closely coupled and be assemblied in same plane;Receiving resonance coil L2, receive resonance coil
L3It is equipped with multiple pure iron rod 29 above;Super dielectric material plate 28 end face is by Height Adjustable pad 30 and multiple pure iron rod
29 end face are connected;Induction receiving coil L4It is connected with super dielectric material plate 28 other end by Height Adjustable pad 30
Connect;Induction receiving coil L4There is coil plate 31 in outside.
The speed of superconduction discharger I and position detection communication unit 5, transmitting terminal frequency-tracking and regulating circuit unit 4,
Quench protected location 3 and be all assemblied in superconduction wireless power transmitter 8 side (as shown in Figure 2);Speed and position detection communication unit
Unit uses laser detection electric motor car speed and location means, wireless communication unit;Transmitting terminal frequency-tracking and regulating circuit unit
Including: curtage detection device, the resonant frequency regulating circuit of superconduction transmitting coil of superconduction transmitting coil;Superconduction is launched
The curtage detection device of coil is connected in superconduction transmitting coil circuit;Superconduction low temperature capacitor C1One end and superconduction
Coil L1One end is connected;Superconduction low temperature capacitor C1The other end with can auto-control capacitor C0One end, supply power supply electricity
One end, road is connected;Superconduction transmitting coil L1The other end with can auto-control capacitor C0The other end, supply power circuit 6 another
End is connected;Collectively form superconduction transmitting terminal frequency-tracking and regulation and control major circuit elements (as shown in Figure 7).
The protected location 3 that quenches of superconduction discharger I includes: temperature sensor 9, quench detecting system, quench interior protection,
Quench outer protection;Temperature sensor 9 is assemblied in superconducting coil L1Outside (see Fig. 3);Quench detecting system and use bridge voltage
Balance detection method;Quench interior protection and use the direct conduction structure of cryogenic system, transfer heat to refrigeration machine, prevent superconducting line
Circle L1Temperature rise is excessive;Quench outer protection and use paraller resistanc method, by superconducting coil L1Energy be discharged into outside low-temperature (low temperature) vessel.
Receive the side of the radio energy receptor 7 in device II and be equipped with receiving terminal frequency-tracking and regulating circuit unit, connect
Receiving end speed and position detection communication unit;Receiving terminal frequency-tracking and regulating circuit unit include: the resonance of receiving terminal coil
Frequency control circuit;The speed of receiving terminal and the speed of position detection communication unit and transmitting terminal and position detect communication unit phase
Work correspondence;And use wireless mode to communicate contact.
Each unit and related device that intelligent control center III with superconduction discharger I, receives device II are connected, collaborative
The work process of regulation and control superconduction emission type electric motor car wireless charging system.
The work process of the superconduction emission type electric motor car wireless charging system that the embodiment of the present invention provides is as follows:
The preparation stage of superconduction radio energy launching trajectory, the vacuum pump in vacuum source 25, ultralow temperature multi-stage refrigerating
Machine 11 all starts work;The one-level cold head 12 of ultralow temperature Multi-Stage Refrigerator 11 is to the cold shield screen in superconduction wireless power transmitter
21, current feed 10 produces refrigeration low-temperature effect;Two grades of cold heads 13 of ultralow temperature Multi-Stage Refrigerator 11 are by cool guiding rod 16, conduction cooling
Inner core 18, conduction cooling urceolus 19, conduction cooling skeleton 20, upper end conduction cooling dish 14, lower end conduction cooling dish 15, conduction cooling soft connecting mechanism 23, low temperature
The conduction structure that glue 24, cool guide sheet 17 are constituted is to superconducting coil L1Produce refrigeration low-temperature effect;Vacuum source 25 passes through pipeline with true
Empty multilayer heat insulation cavity 22 is connected, and makes system be in vacuum and low temperature state.
Superconduction radio energy launching trajectory is in working stage, and electric motor car 1 travels and moves into the transmitting of superconduction radio energy
Track 2, the laser detection in the transmitting terminal speed of superconduction wireless power transmitter 8 side assembling and position detection communication unit 5
Electric motor car speed and location means will detect that electric motor car 1 has been enter into particular location and the row of superconduction radio energy launching trajectory 2
Sail velocity information, be sent to intelligent control center III by radio communication device;Receiving terminal speed and position detection communication unit
Particular location and driving speed information that electric motor car 1 also has been enter into superconduction radio energy launching trajectory 2 are sent to intelligent control
Center III;Intelligent control center III according to the information received, instruction issue end frequency-tracking and regulating circuit unit 4 (see Fig. 2),
Receiving terminal frequency-tracking and regulating circuit unit, collaborative two-way instruction regulation superconduction transmitting coil L1Other can auto-control electric capacity
Device C0, instruction regulation receives resonance coil L2, receive resonance coil L3Other can auto-control capacitor C2, can auto-control electricity
Container C3, instruction regulation induction receiving coil L4Other can auto-control capacitor C4, instruction regulation can auto-control resistance R4;
(as shown in Figure 7).Superconducting coil L1Curtage detection device, induction receiving coil L4The voltage assembled in circuit or electricity
Flow detection device will detect that transmitting terminal voltage or current information with receiving terminal is followed the tracks of information as resonant frequency and be sent to intelligence
Center III can be regulated and controled;The frequency-tracking information of intelligent control center III basis, further instruction synergic adjustment superconduction low temperature electric capacity
Device C1, can auto-control capacitor C2, can auto-control capacitor C3, can auto-control capacitor C4, can auto-control resistance R4,
System is promoted to be in dynamic optimum resonant frequency state, it is ensured that the superconduction emission type wireless charging system of electric motor car 1 is in most preferably
The duty of electric energy efficiency of transmission.
When electric motor car 1 superconduction emission type wireless charging system enter duty time, superconduction discharger I quench guarantor
Protect unit 3 and simultaneously enter duty;Superconduction transmitting coil L1The temperature information detected is transferred to by other temperature sensor 9
Intelligent control center III;Quench the bridge voltage balance detection method that detecting system uses to quench information and be transferred in intelligent control
The heart III;Intelligent control center III is according to the information received, it is judged that system is in when quenching critical state or have been enter into quenching state,
Employing quenches interior guard method, relies on the direct conduction structure of cryogenic system to transfer heat to refrigeration machine, prevents superconducting coil
L1Temperature rise is excessive;With entering to be also adopted by quenching outer guard method, use paraller resistanc method by superconducting coil L1Energy be discharged into low temperature
Outside container, it is ensured that the safety of system.
In electric motor car 1 enters the traveling moving process of superconduction radio energy launching trajectory 2, electric motor car 1 conventional radio
The reception resonance coil L of energy receptor 72, receive resonance coil L3, induction receiving coil L4, and superconducting coil L1, in intelligence
Under the unified regulation and control in regulation and control center III, by frequency-tracking and regulating circuit unit, by the Automatic adjusument of impedance matching, solve
The problem that the wireless power transmission efficiency that electric motor car 1 brings due to frequency detuning in travelling moving process reduces;When signal drives
When dynamic frequency is equal to system (primary, secondary circuit) natural frequency, system reaches resonance;The impedance of transmitting terminal and receiving terminal is
Low, the electric current flowing through load is maximum.Induction receiving coil L when receiving terminal radio energy receptor 74Both end voltage reaches maximum
Time, i.e. system reaches resonance.In system, superconduction radio energy transmitting coil L1With reception resonance coil L2, receive resonance coil L3
Produce the mutual inductance M between coil12、M13;(as shown in Figure 7);Receive resonance coil L2, receive resonance coil L3With induction receiving coil
L4Produce the mutual inductance M between coil24、M34;(as shown in Figure 7);Multiple pure iron bar materials 29 in radio energy receptor 7 then strengthen
Mutual inductance effect between coil;Super dielectric material plate 28 combines with Height Adjustable pad 30, it is achieved magnetic focusing effect is (see figure
Shown in 6);The FR1 plate that super medium substrate material uses dielectric constant to be 4.4, on substrate, helical structure material uses Copper Foil;Due to
Super dielectric-slab has negative refraction, electromagnetic wave plays convergence constraint effect, reduces energy loss, enhance between coil
Magnetic field intensity, the coupling between resonance coil is also improved, therefore, it is possible to significantly increase the electric energy wireless transmission of system
Efficiency.
Bio-safety protected location in system is included in below electric motor car 1 and relevant position one layer of anti-electromagnetism spoke of assembling
The material penetrated, the personnel in protection electric motor car and bio-safety.
The electric energy of reception is supplied to move by the radio energy receptor 7 receiving device II of system by rectification filtering unit
Power battery;Electrokinetic cell is implemented energy management control and is transported to electric energy required for electric motor car 1 by vehicle energy management unit
All kinds of devices.
Above in conjunction with accompanying drawing, embodiments of the invention are described, but the invention is not limited in above-mentioned concrete
Embodiment, above-mentioned detailed description of the invention is only schematic rather than restrictive, those of ordinary skill in the art
Under the enlightenment of the present invention, in the case of without departing from present inventive concept and scope of the claimed protection, it may also be made that a lot
Form, within these belong to the protection of the present invention.
Claims (15)
1. a superconduction emission type electric motor car wireless charging system, it is characterised in that including: superconduction discharger, reception device
With intelligent control center;Described intelligent control center receives device with superconduction discharger, superconduction and is connected;
Described superconduction discharger includes interconnective superconduction radio energy launching trajectory, quenches protected location, transmitting terminal frequency
Rate is followed the tracks of and communication unit and power supply are detected in regulating circuit unit, transmitting terminal speed and position;
Described reception device includes interconnective radio energy receptor, receiving terminal frequency-tracking and regulating circuit unit, connects
Receiving end speed and position detection communication unit, electric motor car, electrokinetic cell, vehicle energy management unit, rectification filtering unit and life
Thing security protection unit.
Superconduction emission type electric motor car wireless charging system the most according to claim 1, it is characterised in that described superconduction is wireless
Electric energy launching trajectory includes that the superconduction wireless power transmitter of multiple serial or parallel connection, described superconduction wireless power transmitter include
Interconnective superconduction radio energy transmitting coil, cryogenic system, temperature sensor;Described superconduction radio energy transmitting coil bag
Include interconnective helically coiled superconducting coil L1, annular superconducting coils, superconduct container, electric current input line.
Superconduction emission type electric motor car wireless charging system the most according to claim 2, it is characterised in that described cryogenic system
Including: ultra low temperature Multi-Stage Refrigerator, one-level cold head, two grades of cold heads, superconducting coil upper end conduction cooling dish, superconducting coil lower end conduction coolings
Dish, cool guiding rod, cool guide sheet, conduction cooling inner core, conduction cooling urceolus, coil conduction cooling skeleton, cold shield screen, vacuum multi-layer insulation cavity, lead
Cold soft connecting mechanism, low temperature glue, vacuum source;Described superconducting coil L1It is wound on conduction cooling skeleton, between part superconducting coil
It is disposed with cool guide sheet;At superconducting coil L1There is conduction cooling inner core inner side;At superconducting coil L1There is conduction cooling urceolus in outside;At conduction cooling urceolus
Surrounding has cool guiding rod;At superconducting coil L1There is upper end conduction cooling dish upper end;At superconducting coil L1There is lower end conduction cooling dish lower end;In superconduction
Coil L1There is temperature sensor in outside;Superconducting coil L1Cool guide sheet respectively with coil conduction cooling skeleton, conduction cooling inner core, conduction cooling urceolus
It is connected;Conduction cooling urceolus is connected with cool guiding rod, and cool guiding rod is connected with upper end conduction cooling dish, lower end conduction cooling dish respectively;Described one
Level cold head, two grades of cold heads are connected with ultralow temperature Multi-Stage Refrigerator;The end face of lower end conduction cooling dish passes through low temperature glue and superconducting line
Circle L1Conduction cooling skeleton is connected;The other end of lower end conduction cooling dish is connected by conduction cooling soft connecting mechanism and two grades of cold heads;Two
Level cold head is by conduction cooling dish, cool guiding rod, conduction cooling inner core, conduction cooling urceolus, cool guide sheet, conduction cooling soft connecting mechanism, the common structure of low temperature glue
The conduction structure become produces refrigeration low-temperature effect to superconducting coil;Described one-level cold head produces system to cold shield screen, current feed
Cold cryogenic effect;Described superconducting coil L1Lateral surface have cold shield screen;The outside of described cold shield screen is vacuum multi-layer insulation
Cavity;Described vacuum multi-layer insulation cavity is connected with vacuum source by pipeline.
Superconduction emission type electric motor car wireless charging system the most according to claim 1, it is characterised in that described radio energy
Receptor is arranged on the bottom of electric motor car;Described radio energy receptor includes: receive resonance coil L2, receive resonance coil L3、
Induction receiving coil L4, super dielectric material plate, multiple pure iron bar material, Height Adjustable pad;Described reception resonance coil L2、
Receive resonance coil L3Closely coupled and be assemblied in same plane;Receiving resonance coil L2, receive resonance coil L3Assemble above
There is multiple pure iron bar material;Described super dielectric material plate end face is by altitude mixture control pad and multiple pure iron bar material end face
It is connected;Described induction receiving coil L4It is connected with super dielectric material plate other end by Height Adjustable pad;Receive
Induction coil L4There is coil plate in outside.
Superconduction emission type electric motor car wireless charging system the most according to claim 2, it is characterised in that described superconduction is launched
The speed of device and position detection communication unit, transmitting terminal frequency-tracking and regulating circuit unit, quench protected location and all assemble
In superconduction wireless power transmitter side;Described speed and position detection communication unit include: laser detection electric motor car speed and
Location means, radio communication or wire communication device;Described transmitting terminal frequency-tracking and regulating circuit unit include: superconduction is launched
Curtage detection device, the resonant frequency regulating circuit of superconduction transmitting coil of coil;The electricity of described superconduction transmitting coil
Stream or voltage check device are connected in superconduction transmitting coil circuit;The resonant frequency regulating circuit bag of described superconduction transmitting coil
Include: superconduction low temperature capacitor C1, can auto-control capacitor C0, superconducting coil L1;Described superconduction low temperature capacitor C1One end with
Superconducting coil L1One end is connected;Superconduction low temperature capacitor C1The other end with can auto-control capacitor C0One end, supply electricity
Source circuit one end is connected;The superconduction transmitting coil other end with can auto-control capacitor C0The other end, supply power circuit are another
One end is connected;Collectively form superconduction transmitting terminal frequency-tracking and regulation and control major circuit elements.
Superconduction emission type electric motor car wireless charging system the most according to claim 5, it is characterised in that described superconduction is launched
The protected location that quenches of device includes: temperature sensor, quenches detecting system, quench interior protection, quench outer protection;Described temperature
Sensor is assemblied in superconducting coil L1Outside;The described direct conduction structure quenching interior protection employing dependence cryogenic system, will
Heat passes to refrigeration machine;Described quench outer protection by superconducting coil L1Energy be discharged into outside low-temperature (low temperature) vessel.
Superconduction emission type electric motor car wireless charging system the most according to claim 1, it is characterised in that described reception device
In radio energy receptor by be equipped with receiving terminal frequency-tracking and regulating circuit unit, receiving terminal speed and position detection logical
Road unit;Described receiving terminal frequency-tracking and regulating circuit unit include: the resonant frequency regulating circuit of receiving terminal coil;Described
The resonant frequency regulating circuit of receiving coil includes: receive resonance coil L2With can auto-control capacitor C2It is in parallel and connects;Receive
Resonance coil L3With can auto-control capacitor C3It is in parallel and connects;Induction receiving coil L4One end with can auto-control capacitor
C4It is connected;Can auto-control capacitor C4The other end with can auto-control resistance R4It is connected;Can auto-control resistance R4Another
Hold and be connected with load R one end;The load R other end and induction receiving coil L4The other end is connected.
Superconduction emission type electric motor car wireless charging system the most according to claim 1, it is characterised in that described intelligent control
Center with in the superconduction radio energy launching trajectory in superconduction discharger each superconduction wireless power transmitter be connected,
It is connected with quenching protected location, is connected with transmitting terminal frequency-tracking and regulating circuit unit, with transmitting terminal speed and position
Detection communication unit is connected, and is connected with power supply, is connected with transmitting terminal regulating circuit;Described transmitting terminal regulating circuit bag
Include: rectification unit, power factor correction unit, inversion unit, transmitting terminal impedance transformation unit.
Superconduction emission type electric motor car wireless charging system the most according to claim 1, it is characterised in that described intelligent control
Center is connected with the radio energy receptor receiving device, is connected with receiving terminal frequency-tracking and regulating circuit unit, with
Receiving terminal speed and position detection communication unit be connected, with electric motor car and display instrument, handle switch be connected, with motor-car electricity
Pond is connected, and is connected with vehicle energy management unit, is connected with receiving terminal regulating circuit;Described receiving terminal regulating circuit bag
Include: rectification filtering unit, receiving-end impedance converter unit, load compensation regulation and control unit.
Superconduction emission type electric motor car wireless charging system the most according to claim 1, it is characterised in that described intelligence is adjusted
The communication information, the work of superconduction wireless power transmitter are detected according to gathering transmitting terminal speed and position with receiving terminal in control center
Voltage or current information, the running voltage of radio energy receptor or current information, use transmitting terminal frequency-tracking and regulation and control electricity
The self-adapting synergizing bidirectional operation mode that road unit combines with receiving terminal frequency-tracking and regulating circuit unit, implements electric motor car
The self adaptation regulation and control of the optimum resonant frequency of wireless charging system;The regulation and control of described self adaptation include: according to the traveling speed of electric motor car
Degree and position, use superconduction transmitting coil resonant frequency regulating circuit in superconduct container C0Auto-control, receives end line
Capacitor C in the resonant frequency regulating circuit of circle2, capacitor C3, electric capacity C4Auto-control, load compensation regulation and control unit, come
The self adaptation regulation and control of resonant frequency are worked in coordination with;By moving, for electric motor car, the different operating shape travelling or berthing static
State, implements the self adaptation bi-directional tracking of resonant frequency and two-way coordinated regulation.
11. superconduction emission type electric motor car wireless charging systems according to claim 6, it is characterised in that described intelligence is adjusted
Control center is according to being assemblied in superconducting coil L1The temperature sensor information in outside, quenches the information that detecting system is sent, and uses bag
Include: paraller resistanc method, oscillation circuit method, transformator method, segmentation outer meeting resistance method, by superconducting coil L1Energy be discharged into low temperature
Outside container, prevent superconducting coil L1Temperature rise is excessive, thus implements to quench protective effect.
12. superconduction emission type electric motor car wireless charging systems according to claim 1, it is characterised in that described electric motor car is:
Electric automobile, electric train, Electric aircraft, electronic tank, electric robot, electro-tricycle or electric flatbed tricycle.
13. superconduction emission type electric motor car wireless charging systems according to claim 1, it is characterised in that described bio-safety
Protected location includes: below electric motor car and relevant position assembling one layer of anti-electromagnetic radiation material.
14. superconduction emission type electric motor car wireless charging systems according to claim 4, it is characterised in that described radio energy
Reception resonance coil L in receptor2, receive resonance coil L3, induction receiving coil L4Including using: fine copper coil, superconducting line
Circle, Graphene coil, CNT coil or magnetic copper facing lead loop.
15. superconduction emission type electric motor car wireless charging systems according to claim 2, it is characterised in that described superconduction is wireless
The work of the multiple superconduction wireless power transmitter in electric energy launching trajectory is opened to close with work and is unified by intelligent control center
Regulation and control;Intelligent control center enters the duty of superconduction radio energy launching trajectory according to electric motor car, including: traveling movement,
When static, travel speed of berthing and particular location determine the work unlatching instructing multiple or single superconduction wireless power transmitter
Between, work the shut-in time.
Priority Applications (1)
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CN201610628600.1A CN106218429B (en) | 2016-08-03 | 2016-08-03 | Superconduction emission type electric motor car wireless charging system |
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CN201610628600.1A CN106218429B (en) | 2016-08-03 | 2016-08-03 | Superconduction emission type electric motor car wireless charging system |
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