CN107914596A - Charging system for electric automobile based on wireless power transmission - Google Patents
Charging system for electric automobile based on wireless power transmission Download PDFInfo
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- CN107914596A CN107914596A CN201711352789.7A CN201711352789A CN107914596A CN 107914596 A CN107914596 A CN 107914596A CN 201711352789 A CN201711352789 A CN 201711352789A CN 107914596 A CN107914596 A CN 107914596A
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- charging
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- converter
- electric automobile
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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
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L53/00—Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles
- B60L53/10—Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles characterised by the energy transfer between the charging station and the vehicle
- B60L53/12—Inductive energy transfer
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J50/00—Circuit arrangements or systems for wireless supply or distribution of electric power
- H02J50/10—Circuit arrangements or systems for wireless supply or distribution of electric power using inductive coupling
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J50/00—Circuit arrangements or systems for wireless supply or distribution of electric power
- H02J50/90—Circuit arrangements or systems for wireless supply or distribution of electric power involving detection or optimisation of position, e.g. alignment
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/70—Energy storage systems for electromobility, e.g. batteries
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/7072—Electromobility specific charging systems or methods for batteries, ultracapacitors, supercapacitors or double-layer capacitors
-
- 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
-
- 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
Abstract
Charging system for electric automobile based on wireless power transmission, including charging pile, radio energy reception device;The charging pile includes elevating control part, automatic contraposition device, radio energy emitter.The elevating control part includes signal acquisition module, the first signal processing module, first microprocessor, the first drive module, the first execution module, the second execution module.The automatic contraposition device is made of signal transmitting system and system reception system.The radio energy emitter includes supply port, the first rectifier, the first DC DC converters, high-frequency inverter, transmitting coil, wired DC charging module, wired AC charging module.The radio energy reception device includes receiving coil, the second rectifier, the 2nd DC DC converters, battery access interface.The present invention uses power supply of the wind and solar hybrid generating system as the electric automobile charging pile, solves the problems, such as that the generating voltage of the grid-connected power generation systems such as wind-light complementary system output is relatively low.
Description
Technical field
The present invention relates to a kind of electric automobile charging pile, is specifically a kind of electric automobile charging based on wireless power transmission
System.
Background technology
With the exhausted pollution getting worse with environment of fossil energy, goal displacement is arrived new energy by countries in the world one after another
With using, wind and solar hybrid generating system is also subject to vast gaze at as a kind of outstanding grid-connected power generation system for exploitation;
Meanwhile the quality product that electric automobile is used as new energy, how wind light mutual complementing is sent out into system and charged for electric automobile, with
And how efficiently, it is safe to charge to electric automobile, also become the topic being increasingly concerned.Therefore research is a for scene
The electric automobile wireless charging stake of complementary power generation system will be particularly significant.
The content of the invention
The present invention provides a kind of charging system for electric automobile based on wireless power transmission, using wind and solar hybrid generating system
As the power supply of the electric automobile charging pile, the power generation for solving the output of the grid-connected power generation systems such as wind-light complementary system is electric
Press the problem of relatively low.
The technical solution that the present invention takes is:
Charging system for electric automobile based on wireless power transmission, including charging pile, radio energy reception device;The charging pile
Including elevating control part, automatic contraposition device, radio energy emitter.
The elevating control part includes signal acquisition module, the first signal processing module, first microprocessor, the first drive
Dynamic model block, the first execution module, the second execution module.The input of the output terminal of signal acquisition module and the first signal processing module
End connection, the first signal processing module output terminal is connected with first microprocessor input terminal, the output terminal of first microprocessor and
The input terminal connection of first drive module, the first drive module output terminal are held with the input terminal of the first execution module and second respectively
The input terminal connection of row module.
The automatic contraposition device is made of signal transmitting system and system reception system, and signal transmitting system includes infrared
Transmitting module, system reception system include infrared receiving module, secondary signal processing module, the second microprocessor, the second driving
Module.The input terminal of the output terminal of infrared transmission module and infrared receiving module connects, the output terminal of infrared receiving module and the
Binary signal processing module input terminal connects, and secondary signal processing module output terminal is connected with the second microprocessor input, and second
9 output terminal of microprocessor is connected with the second drive module input terminal.
The radio energy emitter includes supply port, the first rectifier, the first DC-DC converter, high-frequency inversion
Device, transmitting coil, wired DC charging module, wired AC charging module.Supply port output terminal and the first rectifier input
End connection, the first rectifier output end are connected with the first DC-DC converter input terminal, the first DC-DC converter output terminal difference
It is connected with high-frequency inverter, wired DC charging module, wired AC charging module input;High-frequency inverter output terminal and hair
Penetrate coil input end connection.
The radio energy reception device includes receiving coil, the second rectifier, the second DC-DC converter, battery access
Port.Receiving coil output terminal is connected with the second rectifier input, and the second rectifier output end and the second DC-DC converter are defeated
Enter end connection, the second DC-DC converter output terminal is connected with battery access interface.
The charging pile further includes overhead door, six pulleys, and six pulleys are positioned over below radio energy emitter, left
Right each one, front and rear each two, each pulley lower section is provided with pulley padlock, and pulley connects the second drive module.
First execution module, is controlled overhead door lifting;First execution module unlocks pulley padlock and carries out
Control.
Second execution module, is controlled charging pile lifting.
The infrared transmission module includes four infrared transmitters, is respectively placed in four angles of radio energy reception device
On, the infrared receiving module includes an infrared remote receiver.
The supply port connects wind and solar hybrid generating system.
Compared with prior art, the charging system for electric automobile of the invention based on wireless power transmission, has beneficial below
Effect:
(1):Using wind and solar hybrid generating system as a kind of confession of the novel electric vehicle charging pile based on wireless power transmission
Power supply;
(2):Using lift wireless charging stake, the rise when carrying out wired charging, when wireless charging, falls, and meets variation
Charge requirement, meanwhile, during wireless charging, wireless charging stake region can be used as parking stall, save a large amount of use
Ground area, adapts to the situation of urban land area deficiency;
(3):The utilization of automatic alignment apparatus, avoids people and parking spot is not allowed to cause to fill when parking carries out wireless charging
The puzzlement that electrical efficiency reduces;
(4):Three-phase three-switch three-level VIENNA type rectifiers, reduce production cost and the electric energy conversion of charging pile
Efficiency;
(5):Using new high-gain DC converter, solves the hair that the grid-connected power generation systems such as wind-light complementary system export
The problem of piezoelectric voltage is relatively low;
(6):The utilization of overhead door and pulley padlock, ensure that in the case where carrying out wired charging pattern, automatic alignment apparatus misses
The situation of action;
(7):The utilization of pulley blocks, ensure that the high speed of automatic alignment apparatus is effectively run.
Brief description of the drawings
The invention will be further described with reference to the accompanying drawings and examples:
Fig. 1 arranges schematic diagram for apparatus of the present invention;
Wherein:A- charging piles, b- wind and solar hybrid generating systems, c- batteries, L0- ground.
Fig. 2 is apparatus of the present invention structure diagram;
Fig. 3 is the elevating control part-structure schematic diagram of the present invention.
Fig. 4 is the automatic contraposition device structure diagram of the present invention.
Fig. 5 is the charging work principle schematic of the present invention.
Fig. 6 is the three-phase three-switch three-level VIENNA type rectifier topology structure schematic diagrames of the present invention.
Fig. 7 is the new high-gain DC converter topological structure schematic diagram of the present invention.
The novel capacitor that Fig. 8 is the present invention presses more level high-frequency inverter topology schematic diagrames certainly.
Fig. 9 is the wireless power transmission principle schematic of the present invention.
Embodiment
As shown in Figure 1, a kind of novel electric vehicle charging pile based on wireless power transmission, including charging pile a, radio
Can reception device 9.
As shown in Fig. 2, charging pile a includes lifting button 1, elevating control part 2, transmitting coil built-in 3, automatic right
Position device 4, radio energy emitter 5, pulley 6, overhead door 7, pulley padlock 8.The installation of overhead door 7 is as charging pile
Shell.
As shown in figure 3, the elevating control part 2 includes signal acquisition module 10, the first signal processing module 11, first
Microprocessor 12, the first drive module 13, the first execution module 14, the second execution module 15.The output of signal acquisition module 10
End is connected with the input terminal of the first signal processing module 11, and 11 output terminal of the first signal processing module and first microprocessor 12 are defeated
Enter end connection, the output terminal of first microprocessor 12 is connected with the input terminal of the first drive module 13, and the first drive module 13 is defeated
Outlet is connected with the input terminal of the first execution module 14 and the input terminal of the second execution module 15 respectively.
Signal acquisition module 10 uses DAQM-4202 type analogue collection modules.
First signal processing module 11 is using Ai Puduo section APG-01V.
First microprocessor 12 uses STM32F407 type microcontrollers.
First drive module 13 uses XD-37GB3525.
First execution module 14 uses ENMGRT-P.
Second execution module 15 uses USR-R16-T.
As shown in figure 4, the automatic contraposition device 4 is made of signal transmitting system and system reception system, signal transmitting
System includes infrared transmission module 16, and system reception system includes infrared receiving module 17, secondary signal processing module 18, second
Microprocessor 19, the second drive module 20.The output terminal of infrared transmission module 16 is connected with the input terminal of infrared receiving module 17,
The output terminal of infrared receiving module 17 is connected with 18 input terminal of secondary signal processing module, 18 output terminal of secondary signal processing module
It is connected with 19 input terminal of the second microprocessor, 19 output terminal of the second microprocessor is connected with 20 input terminal of the second drive module.
Secondary signal processing module 18 is using Ai Puduo section APG-01V.
Second microprocessor 19 uses STM32F407.
Second drive module 20 uses XD-37GB3525.
As shown in figure 5, the radio energy emitter 5 includes supply port 21, the first rectifier 22, the first DC-DC
Converter 23, high-frequency inverter 24, transmitting coil 25, wired DC charging module 30, wired AC charging module 31;
21 output terminal of supply port is connected with 22 input terminal of the first rectifier, and 22 output terminal of the first rectifier and the first DC-DC become
23 input terminal of parallel operation connect, 23 output terminal of the first DC-DC converter respectively with high-frequency inverter 24, wired DC charging module
30th, wired 31 input terminal of AC charging module connection;24 output terminal of high-frequency inverter is connected with 25 input terminal of transmitting coil.
As shown in figure 5, the radio energy reception device 9 includes receiving coil 26, the second rectifier 27, the 2nd DC-DC
Converter 28, battery access interface 29.26 output terminal of receiving coil is connected with 27 input terminal of the second rectifier, the second rectifier 27
Output terminal is connected with 28 input terminal of the second DC-DC converter, and 28 output terminal of the second DC-DC converter connects with battery access interface 29
Connect.
As shown in figure 5, transmitting coil built-in 3 includes transmitting coil 25.
First rectifier 22 and the second rectifier 27 use three-phase three-switch three-level VIENNA type rectifiers, its circuit knot
Structure is as shown in fig. 6, the outstanding features such as control circuit simple few with switching tube quantity, and this patent is directed to VIENNA rectifier
Non-linear behavior, employ a kind of VIENNA rectifier being combined based on passivity with Sliding mode variable structure control and control plan
Slightly, the double-closed-loop control algorithm of passive coherent locating is used using Sliding mode variable structure control, current inner loop in outer voltage, makes rectification
Device is provided with more preferable robustness, dynamic characteristic, Hangzhoupro interference.
First DC-DC converter 23 and the second DC-DC converter 28 use a kind of new high-gain DC converter, use
It is relatively low in the generating voltage for solving the problems, such as the output of the grid-connected power generation systems such as wind-light complementary system.Its circuit structure such as Fig. 7 institutes
Show, the DC converter, can effectively solve low-pressure end power device electric current existing for conventional transducers and voltage stress is big
The problem of, and leakage inductance energy can be effectively recycled, while duty cycle is kept, obtain the typical converter more identical than the number of turn more
High performance and gain.
High-frequency inverter 24 presses more level high-frequency inverters certainly using a kind of novel capacitor, for overcoming general inverter
The shortcomings that efficiency is too low and is unsuitable for using under this kind of number of power sources limited circumstances of electric automobile, its circuit structure such as Fig. 8
It is shown, have the advantages that independent current source is few, conduction loss is low, efficiency of transmission is high, and solve the problems, such as that capacitance voltage is unbalanced,
Modulation circuit and modulation algorithm is set to become simple.
As shown in figure 9, infrared transmission module 16 includes four infrared transmitters, radio energy reception device 9 is respectively placed in
Four angles on, and transmitting coil 25 using magnetic misfortune close resonance type wireless electric energy transmission technology, have long transmission distance, displacement hold
Wrong big, using flexible, the features such as penetration power is strong, efficiency of transmission is high.
The application method of the charging unit, it comprises the following steps:
1), signal acquisition module 10 be used for lift enabling signal collection, the first signal processing module 11 is transferred to after collection,
First microprocessor 12 is transferred to after the first signal processing module 11 is handled signal, is transported into algorithm in microprocessor is crossed
After row, sent to the first drive module 13 as a result, the first drive module 13 is instructed, the second execution module 15 works, when filling
When electric stake rises, device is in wired charging pattern, and when charging pile declines, device is in wireless charging pattern;
2), when charging pile declines, supply port 21 transfers electrical energy into the first rectifier 22, through over commutation, by three-phase alternating current
Electricity is transferred to the first DC-DC converter 23 after being converted into direct current, is boosted by the first DC-DC converter 23, and will rise
DC power transmission after pressure carries out inversion processing to high-frequency inverter 24, is to be transferred to hair after three-phase alternating current by DC conversion
Ray circle 25, direct current is passed in the form of radio energy, and the second rectification is transferred to after being received by receiving coil 26
Device 27 carries out rectification, and three-phase alternating current is converted into after direct current and is transferred to the second DC-DC converter 28, is converted by DC-DC
After device carries out boosting processing, battery access interface 29 is transferred to, is charged from battery access interface 29 to batteries of electric automobile.
3), when charging pile rises, supply port 21 transfers electrical energy into the first rectifier 22, through over commutation, by three-phase alternating current
Electricity is transferred to the first DC-DC converter 23 after being converted into direct current, and the first DC-DC converter 23 gives wired DC charging module 30
Power supply.
4)When charging pile rises, supply port 21 transfers electrical energy into the first rectifier 22, and through over commutation, three are intersected
Galvanic electricity is transferred to the first DC-DC converter 23 after being converted into direct current, is boosted by the first DC-DC converter 23, and will
DC power transmission after boosting carries out inversion processing to high-frequency inverter 24, is to be transferred to after three-phase alternating current by DC conversion
Wired DC charging module 30.
Wherein:Step(2)In,
When charging pile declines, the first drive module 13 is instructed, and the first execution module 14 works, and opens overhead door 7, sliding
Wheel padlock 8 unlocks, and automatic contraposition device 4 works at this time, and infrared receiving module 17 is received to come from infrared hair and set module 16 and sent out
Secondary signal processing module 18 is transferred to after the signal penetrated;Signal is filtered, amplifies by secondary signal processing module 18, A/D
The transformations such as conversion, are transferred to the second microprocessor 19, the second microprocessor 19 is according to four corners after generating digital signal
The different infrared signals of transmitting carry out algorithm computing, judge transmitting coil and receiving coil whether face, if not face, sends
Instruction, makes the second drive module 20 work, 6 pulley blocks of driving pulley 6 are moved, until receiving coil and transmitting coil
After alignment, it is stopped.
When specifically used, it is divided into both of which:
(One)Wireless charging pattern:
When lifting button is not actuated, charging pile is now placed in underground, in wireless charging pattern, is transmitted by light method electricity generation system
Electric energy after cable underground is transferred to supply port, the first rectifier 22 is transferred electrical energy into by supply port, process is whole
Stream, three-phase alternating current is converted into after direct current and is transferred to the first DC-DC converter 23, by the first DC-DC converter 23 into
Row boosting, and the DC power transmission after boosting to high-frequency inverter is subjected to inversion processing, it is three-phase alternating current by DC conversion
Transmitting coil is transferred to after electricity, direct current is passed in the form of radio energy, and is transferred to after being received by receiving coil
Second rectifier 27, carries out rectification, three-phase alternating current is converted into after direct current and is transferred to the second DC-DC converter 28, is passed through
Second DC-DC converter 28 is transferred to battery access interface after carrying out boosting processing, electric from battery access interface to electric automobile
Charge in pond.
Wherein, after batteries of electric automobile carries out wireless charging, the work of elevating control part, built-in second drive module 20
Work, sends instruction to the first execution module 14, opens overhead door 7, the unlock of pulley padlock, at this time automatic contraposition device work
Make, infrared receiving module, which receives to come from after infrared hair sets the signal of module transmitting, is transferred to signal processing module;At signal
The transformations such as signal is filtered, amplifies by reason module, A/D conversions, the second microprocessor is transferred to after generating digital signal
19, the different infrared signals that the second microprocessor 19 is launched according to four corners carry out algorithm computing, judge transmitting coil with connecing
Take-up circle whether face, if not face, send instruction, the second drive module 20 is worked, 6 pulley blocks of driving pulley into
Row movement, after receiving coil is aligned with transmitting coil, is stopped.
(Two), wired charging pattern:
When lifting button is not actuated, elevating control part work, built-in first drive module 13 works, execution module is sent
Instruction, makes charging pile go up ground, and charging pile is in wired charging pattern at this time, is used for by wired charging module to wired straight
Current charge is powered to be powered with wired AC charging module for wired AC charging.
Claims (10)
1. the charging system for electric automobile based on wireless power transmission, it is characterised in that including:Charging pile(a), radio energy connects
Receiving apparatus(9);The charging pile(a)Including elevating control part(2), automatic contraposition device(4), radio energy emitter
(5);The elevating control part(2)Including signal acquisition module(10), the first signal processing module(11), first microprocessor
(12), the first drive module(13), the first execution module(14), the second execution module(15);
Signal acquisition module(10)Output terminal and the first signal processing module(11)Input terminal connection, the first signal processing mould
Block(11)Output terminal and first microprocessor(12)Input terminal connects, first microprocessor(12)Output terminal and first driving mould
Block(13)Input terminal connection, the first drive module(13)Output terminal respectively with the first execution module(14)Input terminal and second
Execution module(15)Input terminal connection;
The automatic contraposition device(4)It is made of signal transmitting system and system reception system, signal transmitting system includes infrared
Transmitting module(16), system reception system includes infrared receiving module(17), secondary signal processing module(18), the second microprocessor
Device(19), the second drive module(20);
Infrared transmission module(16)Output terminal and infrared receiving module(17)Input terminal connection, infrared receiving module(17)'s
Output terminal and secondary signal processing module(18)Input terminal connects, secondary signal processing module(18)Output terminal and the second microprocessor
Device(19)Input terminal connects, the second microprocessor(19)Output terminal and the second drive module(20)Input terminal connects;
The radio energy emitter(5)Including supply port(21), the first rectifier(22), the first DC-DC converter
(23), high-frequency inverter(24), transmitting coil(25), wired DC charging module(30), wired AC charging module(31);
Supply port(21)Output terminal and the first rectifier(22)Input terminal connects, the first rectifier(22)Output terminal and first
DC-DC converter(23)Input terminal connects, the first DC-DC converter(23)Output terminal respectively with high-frequency inverter(24), it is wired
DC charging module(30), wired AC charging module(31)Input terminal connects;High-frequency inverter(24)Output terminal and emission lines
Circle(25)Input terminal connects;
The radio energy reception device(9)Including receiving coil(26), the second rectifier(27), the second DC-DC converter
(28), battery access interface(29);
Receiving coil(26)Output terminal and the second rectifier(27)Input terminal connects, the second rectifier(27)Output terminal and second
DC-DC converter(28)Input terminal connects, the second DC-DC converter(28)Output terminal and battery access interface(29)Connection.
2. the charging system for electric automobile based on wireless power transmission according to claim 1, it is characterised in that:The charging
Stake(a)Further include overhead door(7), six pulleys(6), six pulleys(6)It is positioned over radio energy emitter(5)Lower section, it is left
Right each one, front and rear each two, each pulley(6)Lower section is provided with pulley padlock(8), pulley(6)The driving mould of connection second
Block(20).
3. the charging system for electric automobile based on wireless power transmission according to claim 2, it is characterised in that:Described first
Execution module(14), to overhead door(7)Lifting is controlled;First execution module(14)To pulley padlock(8)Unlock is controlled
System.
4. the charging system for electric automobile based on wireless power transmission according to claim 1, it is characterised in that:Described second
Execution module(15), charging pile lifting is controlled.
5. the charging system for electric automobile based on wireless power transmission according to claim 1, it is characterised in that:It is described infrared
Transmitting module(16)Including four infrared transmitters, radio energy reception device is respectively placed in(9)Four angles on, it is described infrared
Receiving module(17)Including an infrared remote receiver.
6. the charging system for electric automobile based on wireless power transmission according to claim 1, it is characterised in that:The power supply
Port(21)Connect wind and solar hybrid generating system(b).
7. a kind of electric automobile charging pile wireless charging method, it is characterised in that comprise the following steps:
1), signal acquisition module(10)For the collection to lifting enabling signal, the first signal processing module is transferred to after collection
(11), when the first signal processing module(11)First microprocessor is transferred to after signal is handled(12), into microprocessor excessively
In device after algorithm operation, to the first drive module(13)Send as a result, the first drive module(13)Instructed, second performs mould
Block(15)Work, when charging pile rises, device is in wired charging pattern, and when charging pile declines, device is in wireless charging
Power mode;
2), when charging pile declines, supply port(21)Transfer electrical energy into the first rectifier(22), through over commutation, by three-phase
AC conversion be direct current after be transferred to the first DC-DC converter(23), pass through the first DC-DC converter(23)Risen
Pressure, and by the DC power transmission after boosting to high-frequency inverter(24)Inversion processing is carried out, is three-phase alternating current by DC conversion
Transmitting coil is transferred to after electricity(25), direct current is passed in the form of radio energy, and by receiving coil(26)Receive
After be transferred to the second rectifier(27)Rectification is carried out, three-phase alternating current is converted into after direct current and is transferred to the 2nd DC-DC conversion
Device(28), after carrying out boosting processing by DC-DC converter, it is transferred to battery access interface(29), by battery access interface
(29)Charge to batteries of electric automobile;
3), when charging pile rises, supply port(21)Transfer electrical energy into the first rectifier(22), through over commutation, by three-phase
AC conversion be direct current after be transferred to the first DC-DC converter(23), the first DC-DC converter(23)Filled to wired direct current
Electric module(30)Power supply;
4)When charging pile rises, supply port(21)Transfer electrical energy into the first rectifier(22), through over commutation, three are intersected
Galvanic electricity is transferred to the first DC-DC converter after being converted into direct current(23), pass through the first DC-DC converter(23)Boost,
And by the DC power transmission after boosting to high-frequency inverter(24)Inversion processing is carried out, by DC conversion for after three-phase alternating current
It is transferred to wired DC charging module(30).
A kind of 8. electric automobile charging pile wireless charging method according to claim 7, it is characterised in that:
The step(2)In, when charging pile declines, the first drive module(13)Instructed, the first execution module(14)Work
Make, make overhead door(7)Open, pulley padlock(8)Unlock, at this time automatic contraposition device(4)Work, infrared receiving module(17)Connect
Receive and come from infrared hair and set module(16)Secondary signal processing module is transferred to after the signal of transmitting(18);Secondary signal processing
Module(18)Signal is filtered, is amplified, A/D conversion etc. transformation, generate digital signal after be transferred to the second microprocessor
Device(19), the second microprocessor(19)The different infrared signals launched according to four corners carry out algorithm computing, judge emission lines
Circle with receiving coil whether face, if not face, send instruction, make the second drive module(20)Work, driving pulley(6)'s
Moved, after receiving coil is aligned with transmitting coil, be stopped.
A kind of 9. electric automobile charging pile wire/wireless charging method, it is characterised in that including:
(One)Wireless charging pattern:
When lifting button is not actuated, charging pile is now placed in underground, in wireless charging pattern, is transmitted by light method electricity generation system
Electric energy after cable underground is transferred to supply port, the first rectifier is transferred electrical energy into by supply port(22), pass through
Rectification, three-phase alternating current is converted into after direct current and is transferred to the first DC-DC converter(23), pass through the first DC-DC converter
(23)Boost, and the DC power transmission after boosting to high-frequency inverter is subjected to inversion processing, be three by DC conversion
Transmitting coil is transferred to after intersecting galvanic electricity, direct current is passed in the form of radio energy, and after being received by receiving coil
It is transferred to the second rectifier(27), rectification is carried out, three-phase alternating current is converted into after direct current and is transferred to the second DC-DC converter
(28), pass through the second DC-DC converter(28)Be transferred to battery access interface after carrying out boosting processing, from battery access interface to
Batteries of electric automobile charges;
Wherein, after batteries of electric automobile carries out wireless charging, the work of elevating control part, built-in second drive module(20)Work
Make, to the first execution module(14)Instruction is sent, opens overhead door 7, pulley padlock unlocks, at this time automatic contraposition device work
Make, infrared receiving module, which receives to come from after infrared hair sets the signal of module transmitting, is transferred to signal processing module;At signal
The transformations such as signal is filtered, amplifies by reason module, A/D conversions, the second microprocessor is transferred to after generating digital signal
(19), the second microprocessor(19)The different infrared signals launched according to four corners carry out algorithm computing, judge transmitting coil
With receiving coil whether face, if not face, send instruction, make the second drive module(20)Work, driving pulley are moved
It is dynamic, after receiving coil is aligned with transmitting coil, it is stopped;
(Two), wired charging pattern:
When lifting button is not actuated, the work of elevating control part, built-in first drive module(13)Work, sends out execution module
Go out instruction, charging pile is gone up ground, charging pile is in wired charging pattern at this time, is used for by wired charging module to wired
DC charging is powered to be powered with wired AC charging module for wired AC charging.
10. any one charging system for electric automobile based on wireless power transmission, its feature exist as described in claim 1-6
In:Wind light mutual complementing is sent out system to charge for electric automobile.
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