CN108482148B - A kind of electric car bimodulus charging system and method - Google Patents
A kind of electric car bimodulus charging system and method Download PDFInfo
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- CN108482148B CN108482148B CN201810234458.1A CN201810234458A CN108482148B CN 108482148 B CN108482148 B CN 108482148B CN 201810234458 A CN201810234458 A CN 201810234458A CN 108482148 B CN108482148 B CN 108482148B
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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
-
- 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
- B60L53/14—Conductive energy transfer
-
- 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
- B60L53/60—Monitoring or controlling 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
- 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
- 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
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
- Electric Propulsion And Braking For Vehicles (AREA)
Abstract
The invention discloses a kind of electric car bimodulus charging system and method, including direct current wired charging circuit and wireless charging circuit, direct current wired charging circuit includes charging gun, ground accessory power supply, AC/DC module and CSU；Wireless charging circuit includes emitter, reception device, ground transparent transmission module, vehicle-mounted transparent transmission module, IVU, vehicle-mounted accessory power supply and the AC/DC module shared with direct current wired charging circuit and CSU.During wireless charging, it is that BMS powers and transmit charging connection signal that IVU, which simulates wired charging process, and BMS is communicated with CSU using transparent transmission mode, since transparent transmission mode does not deal with communication data, so wireless charging mode can realize communication using the communication protocol standard of wired charging method, to solve the problems, such as wireless charging and wired charging compatibility, the mode of communication is simplified, the realization difficulty and cost of bimodulus charging system are reduced.
Description
Technical field
The present invention relates to charging technique fields, more particularly to a kind of electric car bimodulus charging system and method.
Background technique
Currently, there are two types of the charging modes of electric car: wired charging method and wireless charging mode.In wired charging side
In formula, the topology of charging flow management is the off-board conduction-type charger of electric car and BMS (Battery Management
System, battery management system) between communication.In the prior art, communication topology and communication protocols that wireless charging mode is applied
View is different from the standard of wired charging method, so that wireless charging and wired charging can not be compatible with, so, Yao Shixian wired charging
The bimodulus charging system that mode is combined with wireless charging mode need to use two sets of communication topologies and communication protocol, to increase
The realization difficulty and cost of bimodulus charging system.
Therefore, how to provide a kind of scheme of solution above-mentioned technical problem is that those skilled in the art needs to solve at present
The problem of.
Summary of the invention
The object of the present invention is to provide a kind of electric car bimodulus charging system and method, wireless charging mode can be used
The communication protocol standard of wired charging method realizes communication, thus solve the problems, such as wireless charging and wired charging compatibility,
The mode for simplifying communication reduces the realization difficulty and cost of bimodulus charging system.
In order to solve the above technical problems, the present invention provides a kind of electric car bimodulus charging system, including direct current is wired
Charge circuit and wireless charging circuit, direct current wired charging circuit include charging gun, ground accessory power supply, are used for power grid
The alternating current charging connection that switchs to the AC/DC module of direct current and sent for receiving the charging gun in wired charging
After signal, the ground communication control unit CSU that the ground accessory power supply starts power supply is controlled；The wireless charging circuit includes
Emitter, reception device, ground transparent transmission module, vehicle-mounted transparent transmission module, vehicle-carrying communication control unit IVU, vehicle-mounted accessory power supply
And the AC/DC module and CSU shared with direct current wired charging circuit；Wherein:
The ground accessory power supply is connect with the mains terminals of the charging gun, the AC/DC module respectively with the hair
The power line end of the input terminal of injection device and the charging gun connection, the battery pack of electric car respectively with the reception device
The power line end of the charging socket of output end and vehicle-mounted end connects, the CSU respectively with the control terminal of the AC/DC module, institute
State emitter control terminal and the ground transparent transmission module connection, the vehicle-mounted transparent transmission module respectively with the IVU and battery
Management system BMS connection, the BMS are connect with the IVU and the vehicle-mounted accessory power supply respectively, the IVU and the reception
The control terminal of device connects；
The BMS is used to receive the charging connection signal that the charging socket is sent in wired charging and by described
After the mains terminals of charging socket power on, with the CSU wire communication to complete wired charging process；The IVU is used in nothing
The electric car is parked in behind default wireless charging position to be attached with the CSU and match when line charge electricity, and in matching connection
Controlled after success the vehicle-mounted accessory power supply start power supply, analog charge socket charging connection signal and export to the BMS,
In order to which the BMS and the CSU transparent transmission mode are wirelessly communicated to complete wireless charging process.
Preferably, the ground transparent transmission module and the vehicle-mounted transparent transmission module are specially that CAN turns WIFI module.
Preferably, the emitter includes power transmission controller and transmitting coil, the power transmission controller
Input terminal of the input terminal as the emitter, control of the control terminal of the power transmission controller as the emitter
The output end at end processed, the power transmission controller is connect with the transmitting coil；It is straight for exporting the AC/DC module
Alternating current needed for galvanic electricity is reverse into the working frequency when electric car charges, and the transmitting coil is driven to work；
The reception device includes that receiving coil and power receive controller, the power receive the input terminal of controller with
The receiving coil connection, the power receive output end of the output end of controller as the reception device, the power
Receive control terminal of the control terminal of controller as the reception device；For by the AC rectification of inversion at the battery pack
Required direct current.
Preferably, which further includes for detecting the exhausted of the output end of the AC/DC module
First insulation detection device of edge.
Preferably, which further includes the insulation for detecting the output end of the reception device
Second insulation detection device of property.
Preferably, which further includes the electricity ginseng for measuring the AC/DC module input
Several metering devices.
Preferably, which further includes background management system and for receiving user instructions visitor
Family end, the background management system are connect with the CSU；The CSU is used to execute the described of the background management system transmission
The corresponding control operation of user instruction.
Preferably, which further includes the human-computer interaction interface for receiving operational order, institute
Human-computer interaction interface is stated to connect with the CSU；The CSU is for executing the corresponding control operation of the operational order.
In order to solve the above technical problems, being applied to above-mentioned the present invention also provides a kind of electric car bimodulus charging method
Any electric car bimodulus charging system, comprising:
When wired charging, the CSU is after receiving the charging connection signal that the charging gun is sent, and control is describedly
Face accessory power supply starts to power；The BMS is receiving the charging connection signal of the charging socket transmission and is being filled by described
After the mains terminals of electrical socket power on, with the CSU wire communication to complete wired charging process；
When wireless charging, the IVU is carried out after the electric car is parked in default wireless charging position with the CSU
Matching connection, and control the vehicle-mounted accessory power supply after matching connection success and start power supply, the charging of analog charge socket company
It connects signal and exports to the BMS, in order to which the BMS and the CSU transparent transmission mode are wirelessly communicated to complete wireless charging
Process.
Preferably, the process that the BMS and the CSU are wirelessly communicated with transparent transmission mode specifically:
The BMS and CSU turns WIFI module wireless communication by using the CAN that transparent transmission mode is arranged.
The present invention provides a kind of electric car bimodulus charging systems, including direct current wired charging circuit and wireless charging to return
Road, direct current wired charging circuit include charging gun, ground accessory power supply, AC/DC module and CSU；Wireless charging circuit includes hair
Injection device, reception device, ground transparent transmission module, vehicle-mounted transparent transmission module, IVU, vehicle-mounted accessory power supply and with direct current wired charging return
The shared AC/DC module in road and CSU.Wired charging process: after charging gun is connect with charging socket, the two can generate charging and connect
Connect signal.Charging connection signal is sent to CSU by charging gun, and CSU just controls ground accessory power supply and starts to power, thus by filling
Electric rifle is connect with charging socket realizes ground accessory power supply for BMS power supply.At the same time, charging socket sends out charging connection signal
It send to BMS, BMS and just after the power-up, is communicated by the communication line of charging gun and charging socket with CSU to complete wired charging mistake
Journey, the electric energy of wired charging are that the direct current by the alternating current of power grid after AC/DC block transforms provides.
Wireless charging process: IVU passes through ground transparent transmission module after electric car is parked in the wireless charging position set
It is attached and matches with CSU with vehicle-mounted transparent transmission module.After the success of the two matching connection, IVU controls vehicle-mounted accessory power supply and starts
It powers for BMS, and the charging connection signal of the charging socket of simulation is exported to BMS, make BMS and CSU realization transparent transmission mode
To complete wireless charging process, the electric energy of wireless charging is the alternating current of power grid through AC/DC module, emitter, reception for communication
Successively transformed direct current provides device.As it can be seen that during wireless charging, IVU simulate wired charging process be BMS power supply and
Charging connection signal is transmitted, and BMS is communicated with CSU using transparent transmission mode, since transparent transmission mode does not deal with communication data, institute
In a manner of wireless charging can using wired charging method communication protocol standard realize communication, thus solve wireless charging with
The problem of wired charging compatibility, simplifies the mode of communication, reduces the realization difficulty and cost of bimodulus charging system.
The present invention also provides a kind of electric car bimodulus charging methods, have with above-mentioned electric car bimodulus charging system
Identical beneficial effect.
Detailed description of the invention
It to describe the technical solutions in the embodiments of the present invention more clearly, below will be to institute in the prior art and embodiment
Attached drawing to be used is needed to be briefly described, it should be apparent that, the accompanying drawings in the following description is only some implementations of the invention
Example, for those of ordinary skill in the art, without creative efforts, can also obtain according to these attached drawings
Obtain other attached drawings.
Fig. 1 is a kind of structural schematic diagram of electric car bimodulus charging system provided by the invention；
Fig. 2 is a kind of flow chart of electric car bimodulus charging method provided by the invention.
Specific embodiment
Core of the invention, which is to provide a kind of electric car bimodulus charging system and method, wireless charging mode, to be used
The communication protocol standard of wired charging method realizes communication, thus solve the problems, such as wireless charging and wired charging compatibility,
The mode for simplifying communication reduces the realization difficulty and cost of bimodulus charging system.
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below in conjunction with the embodiment of the present invention
In attached drawing, technical scheme in the embodiment of the invention is clearly and completely described, it is clear that described embodiment is
A part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, those of ordinary skill in the art
Every other embodiment obtained without making creative work, shall fall within the protection scope of the present invention.
Fig. 1 is please referred to, Fig. 1 is a kind of structural schematic diagram of electric car bimodulus charging system provided by the invention.
The electric car bimodulus charging system includes direct current wired charging circuit and wireless charging circuit, direct current wired charging
Circuit includes charging gun 1, ground accessory power supply 2, the AC/DC module 3 for the alternating current of power grid to be switched to direct current and is used for
After the charging connection signal for receiving the transmission of charging gun 1 in wired charging, control ground accessory power supply 2 starts the ground of power supply
Communication control unit CSU 4；Wireless charging circuit includes emitter 5, reception device 6, ground transparent transmission module 7, vehicle-mounted transparent transmission
Module 8, vehicle-carrying communication control unit IVU 9, vehicle-mounted accessory power supply 10 and the AC/DC module shared with direct current wired charging circuit
3 and CSU 4；Wherein:
Ground accessory power supply 2 is connect with the mains terminals of charging gun 1, the input with emitter 5 respectively of AC/DC module 3
The power line end of end and charging gun 1 connection, the battery pack of electric car are filled with the output end of reception device 6 and vehicle-mounted end respectively
The power line end of electrical socket connects, and CSU 4 is saturating with the control terminal of AC/DC module 3, the control terminal of emitter 5 and ground respectively
Transmission module 7 connects, and vehicle-mounted transparent transmission module 8 connect with IVU 9 and battery management system BMS respectively, BMS respectively with IVU 9 and vehicle
It carries accessory power supply 10 to connect, IVU 9 is connect with the control terminal of reception device 6；
BMS is used to receive the charging connection signal of charging socket transmission and the electricity by charging socket in wired charging
After source line end powers on, with 4 wire communication of CSU to complete wired charging process；IVU 9 is used for the electric car in wireless charging
It is parked in behind default wireless charging position to be attached with CSU 4 and match, and control vehicle-mounted accessory power supply after matching connection success
10 start power supply, analog charge socket charging connection signal and export to BMS, in order to BMS and CSU 4 with transparent transmission mode without
Line is communicated to complete wireless charging process.
It should be noted that default in the application sets in advance, it is only necessary to which setting is primary, unless according to reality
Situation modification, does not otherwise need to reset.
Specifically, the wired charging process of electric car may be implemented in electric car bimodulus charging system provided by the present application
With wireless charging process, the two charging process can only select a selection.Wherein, the wired charging process of electric car: when charging gun 1
After connecting with the charging socket of vehicle-mounted end, charging connection signal can be generated.Charging connection signal is sent to ground by charging gun 1
The CSU (Communication Service Unit, ground communication control unit) 4 at end, so that CSU 4 be made to have learnt electronic vapour
Vehicle needs to charge, and CSU 4 just controls ground accessory power supply 2 and starts to power.Since charging gun 1 is connected with charging socket, so ground
Face accessory power supply 2 can be powered by the BMS that the power supply line of charging gun 1 and charging socket is vehicle-mounted end.
At the same time, charging connection signal is sent to BMS by charging plug, and BMS is made to have learnt that electric car needs to charge,
BMS can be powered at itself and learnt electric car need charge after, by the communication line of charging gun 1 and charging socket with
CSU 4 realizes interconnection, and complete according to the communication protocol standard between the off-board conduction-type charger of existing electric car and BMS
At the management of charging flow.
Charging flow includes: charging handshake phase, charge parameter configuration phase, charging stage and charging ending phase.?
The alternating current of power grid is changed into direct current by AC/DC module 3, to obtain electronic vapour by the charging stage of wired charging process
The DC charging power supply of the battery pack of vehicle.DC charging power supply is filled by the power line of charging gun 1 and charging socket for battery pack
Electricity, to complete wired charging process.
The wireless charging process of electric car: the wireless charging of electric car by ground surface end emitter 5 and vehicle-mounted end
Reception device 6 energy is transmitted with magnetic field, emitter 5 and reception device 6 need to align matching, to realize electric car
Wireless charging.After electric car is parked in the wireless charging position set, the contraposition of emitter 5 and reception device 6 is completed
Matching.
IVU (In-Vehicle Unit, the vehicle-carrying communication control unit) 9 of vehicle-mounted end is in emitter 5 and reception device 6
After contraposition matching, by the way that the vehicle-mounted transparent transmission module 8 and ground transparent transmission module 7 of wirelessly transmitting data may be implemented, with ground surface end
CSU 4 carries out wireless communication the registration and connection in channel.After the two successful connection, the IVU 9 of vehicle-mounted end and the CSU of ground surface end
4 carry out matching compatibility test, such as the matching of power, coil parameter.If successful match, explanation can carry out wireless charging.
Then after the two successful match, IVU 9 controls vehicle-mounted accessory power supply 10 and starts to power for BMS, and analog charge is inserted
The charging connection signal of seat, and the charging connection signal of simulation is exported to BMS, so that BMS has been learnt that electric car needs to charge.
As it can be seen that the environment of wireless charging simulation wired charging, lays the foundation for the communication protocol of subsequent applications wired charging method.
BMS passes through vehicle-mounted transparent transmission module 8 and ground transparent transmission mould after itself powering on and having learnt that electric car needs to charge
Block 7 and CSU 4, which are realized, to be interconnected, since vehicle-mounted transparent transmission module 8 and ground transparent transmission module 7 use transparent transmission mode to be arranged, transparent transmission mode
Refer in the transmission process of data, the data of transmission are not handled, that is, any form does not occur for the data transmitted (as cut
The forms such as disconnected, grouping, coding, encryption) change.So between BMS and CSU 4 can also according to wired charging method phase
Same communication protocol standard, completes the management of charging flow.
In the charging stage of wireless charging process, the alternating current of power grid is through AC/DC module 3, emitter 5 and reception device
6 successively convert, and realize that energy is transmitted in magnetic field, are that the battery pack of electric car charges, to complete wireless charging process.
In addition, after determining charging between CSU 4 and BMS, the transmission of CSU 4 stopping charging signals to IVU 9, in order to
IVU 9 controls vehicle-mounted accessory power supply 10 and disconnects, and disconnects the charging connection signal of simulation, terminates charging.
As it can be seen that IVU 9 does not participate, and still, IVU 9 can receive charging during charging flow management
Data in the process, data judge the charged state or fault condition of system based on the received, and according to charged state or failure
Situation determines the output of the power supply state of BMS and the charging connection signal of simulation.
And during existing wireless charging, CSU is communicated with IVU, and IVU is communicated with BMS, and IVU is communicated as CSU with BMS
Adapter unit, to realize the management of charging flow.Charging flow needs CSU, IVU and BMS three to participate in, and leads to communication
Real-time is poor, when BMS breaks down (such as over-voltage, under-voltage, excess temperature, charging overcurrent, SOC are abnormal), can because real-time compared with
Difference causes charging to stop operation that the time is long, causes the time of failure response longer.Compared with existing wireless charging process,
In the application between CSU 4 and BMS it can be not necessarily to intermediate transit, increase the real-time and reliability of system with direct communication.
The present invention provides a kind of electric car bimodulus charging systems, including direct current wired charging circuit and wireless charging to return
Road, direct current wired charging circuit include charging gun, ground accessory power supply, AC/DC module and CSU；Wireless charging circuit includes hair
Injection device, reception device, ground transparent transmission module, vehicle-mounted transparent transmission module, IVU, vehicle-mounted accessory power supply and with direct current wired charging return
The shared AC/DC module in road and CSU.Wired charging process: after charging gun is connect with charging socket, the two can generate charging and connect
Connect signal.Charging connection signal is sent to CSU by charging gun, and CSU just controls ground accessory power supply and starts to power, thus by filling
Electric rifle is connect with charging socket realizes ground accessory power supply for BMS power supply.At the same time, charging socket sends out charging connection signal
It send to BMS, BMS and just after the power-up, is communicated by the communication line of charging gun and charging socket with CSU to complete wired charging mistake
Journey, the electric energy of wired charging are that the direct current by the alternating current of power grid after AC/DC block transforms provides.
Wireless charging process: IVU passes through ground transparent transmission module after electric car is parked in the wireless charging position set
It is attached and matches with CSU with vehicle-mounted transparent transmission module.After the success of the two matching connection, IVU controls vehicle-mounted accessory power supply and starts
It powers for BMS, and the charging connection signal of the charging socket of simulation is exported to BMS, make BMS and CSU realization transparent transmission mode
To complete wireless charging process, the electric energy of wireless charging is the alternating current of power grid through AC/DC module, emitter, reception for communication
Successively transformed direct current provides device.As it can be seen that during wireless charging, IVU simulate wired charging process be BMS power supply and
Charging connection signal is transmitted, and BMS is communicated with CSU using transparent transmission mode, since transparent transmission mode does not deal with communication data, institute
In a manner of wireless charging can using wired charging method communication protocol standard realize communication, thus solve wireless charging with
The problem of wired charging compatibility, simplifies the mode of communication, reduces the realization difficulty and cost of bimodulus charging system.
On the basis of the above embodiments:
As a kind of preferred embodiment, ground transparent transmission module 7 and vehicle-mounted transparent transmission module 8 are specially that CAN turns WIFI mould
Block.
Specifically, ground transparent transmission module 7 and vehicle-mounted transparent transmission module 8 can be that CAN turns WIFI module.That is, CSU
4 CAN through CAN bus and ground surface end turn WIFI module connection, the CAN of vehicle-mounted end turn WIFI module through CAN bus respectively with IVU
9 connect with BMS, i.e., it is believed that CSU 4, IVU 9 and BMS are articulated in a CAN bus, to realize triangular straight two-by-two
Letter is connected, intermediate transit is not necessarily to.
As a kind of preferred embodiment, emitter 5 includes power transmission controller and transmitting coil, power transmission control
Input terminal of the input terminal of device processed as emitter 5, control of the control terminal of power transmission controller as emitter 5
End, the output end of power transmission controller are connect with transmitting coil；DC inverter for exporting AC/DC module 3 is at electricity
Alternating current needed for working frequency when electrical automobile charges, and transmitting coil is driven to work；
Reception device 6 includes receiving coil and power receives controller, and power receives the input terminal of controller and receives line
Circle connection, power receive output end of the output end of controller as reception device 6, and power receives the control terminal conduct of controller
The control terminal of reception device 6；For by the AC rectification of inversion at direct current needed for battery pack.
Specifically, emitter 5 includes power transmission controller and transmitting coil, and power transmission controller is by AC/DC mould
The DC inverter that block 3 exports is high-frequency alternating current, working frequency when itself output being made to meet electric car wireless charging
Alternating current, so that transmitting coil be driven to work.Power transmission controller can also be completed electronic according to the control instruction of CSU 4
Control of automobile during wireless charging.
Reception device 6 includes receiving coil and power receives controller, and power receives what controller exported receiving coil
High-frequency alternating current is rectified, itself output is made to meet the direct current of the vehicle-mounted power battery requirement of electric car, to be battery
Packet power supply.Power, which receives controller, to complete control of electric car during wireless charging according to the control instruction of BMS
System.
As a kind of preferred embodiment, which further includes for detecting AC/DC module 3
First insulation detection device of the insulating properties of output end.
Further, the voltage transmitted in the power line of charging gun 1 is higher, so considering from safety, in AC/DC mould
The output end of block 3 increases by the first insulation detection device, and the detection of insulating properties is carried out to the output end of AC/DC module 3, is conducive to electricity
The safe operation of electrical automobile bimodulus charging system.
As a kind of preferred embodiment, which further includes for detecting reception device 6
Second insulation detection device of the insulating properties of output end.
Similarly, increase by the second insulation detection device in the output end of reception device 6, to the output end of reception device 6 into
The detection of row insulating properties further increases the safety of electric car bimodulus charging system.
As a kind of preferred embodiment, which further includes defeated for measuring AC/DC module 3
The metering device of the electrical parameter entered.
Further, which further includes metering device, is inputted for measuring AC/DC module 3
Electrical parameter, such as voltage, electric current, power etc..
As a kind of preferred embodiment, which further includes background management system and for connecing
The client of user instruction is received, background management system is connect with CSU 4；CSU 4 is used to execute the use of background management system transmission
Family instructs corresponding control operation.
Further, which further includes that (such as mobile phone is soft for background management system and client
Part).Client can receive user instruction, and user instruction is sent to background management system.Background management system will be used again
Family instruction is sent to CSU 4, executes the corresponding control of user instruction that background management system is sent by CSU 4 and operates, for example stops
Only charging operations improve the experience effect of user to realize that user remotely controls electric car bimodulus charging system.
Background management system can also realize the charging coordinated control of one or more electric car bimodulus charging systems, fortune
Tie up the functions such as monitoring management, service operation management and system administration.CSU 4, IVU 9 can be communicated with background management system, phase
Complete the control management function of ground installation and mobile unit in electric car bimodulus charging system with answering.
As a kind of preferred embodiment, which further includes the people for receiving operational order
Machine interactive interface, human-computer interaction interface are connect with CSU 4；CSU 4 is for executing the corresponding control operation of operational order.
Further, other than remotely controlling electric car bimodulus charging system, the application can also locally control electricity
Electrical automobile bimodulus charging system.Specifically, which further includes human-computer interaction interface, human-computer interaction circle
Face can receive operational order, and operational order is sent to CSU 4, executes the corresponding control of operational order by CSU 4 and operates,
Further improve the experience effect of user.
Referring to figure 2., Fig. 2 is a kind of flow chart of electric car bimodulus charging method provided by the invention.
The electric car bimodulus charging method is applied to any of the above-described kind of electric car bimodulus charging system, comprising:
Step S1: when wired charging, for CSU after the charging connection signal for receiving charging gun transmission, control ground is auxiliary
Power supply is helped to start to power；BMS receive charging socket transmission charging connection signal and by the mains terminals of charging socket
After powering on, with CSU wire communication to complete wired charging process；
Step S2: when wireless charging, IVU is attached after electric car is parked in default wireless charging position with CSU
Matching, and matching connection success after control vehicle-mounted accessory power supply start power supply, analog charge socket charging connection signal simultaneously
Output is to BMS, in order to which BMS and CSU transparent transmission mode is wirelessly communicated to complete wireless charging process.
It should be noted that step S1 and step S2 are not what sequence executed, but arbitrarily select one of step
The charging that electric car can be completed is executed, and two steps cannot carry out simultaneously.
As a kind of preferred embodiment, process that BMS and CSU are wirelessly communicated with transparent transmission mode specifically:
BMS and CSU turns WIFI module wireless communication by using the CAN that transparent transmission mode is arranged.
The introduction of electric car bimodulus charging method provided by the present application please refers to above-mentioned electric car bimodulus charging system
Embodiment, details are not described herein by the application.
It should also be noted that, in the present specification, the terms "include", "comprise" or its any other variant are intended to contain
Lid non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.In the absence of more restrictions, the element limited by sentence "including a ...", it is not excluded that
There is also other identical elements in process, method, article or equipment including the element.
The foregoing description of the disclosed embodiments enables those skilled in the art to implement or use the present invention.
Various modifications to these embodiments will be readily apparent to those skilled in the art, as defined herein
General Principle can be realized in other embodiments without departing from the spirit or scope of the present invention.Therefore, of the invention
It is not intended to be limited to the embodiments shown herein, and is to fit to and the principles and novel features disclosed herein phase one
The widest scope of cause.
Claims (10)
1. a kind of electric car bimodulus charging system, including direct current wired charging circuit and wireless charging circuit, the direct current have
Line charge electrical circuit includes charging gun and the AC/DC module for the alternating current of power grid to be switched to direct current, and the wireless charging returns
Road includes emitter, reception device and the AC/DC module shared with direct current wired charging circuit；It is characterized in that, institute
Stating direct current wired charging circuit further includes ground accessory power supply and for receiving what the charging gun was sent in wired charging
After charging connection signal, the ground communication control unit CSU that the ground accessory power supply starts power supply is controlled；The wireless charging
Circuit further include ground transparent transmission module, vehicle-mounted transparent transmission module, vehicle-carrying communication control unit IVU, vehicle-mounted accessory power supply and with it is described
The shared CSU in direct current wired charging circuit；Wherein:
The ground accessory power supply is connect with the mains terminals of the charging gun, and the AC/DC module is filled with the transmitting respectively
The power line end of the input terminal and the charging gun set connects, the output with the reception device respectively of the battery pack of electric car
End and vehicle-mounted end charging socket power line end connection, the CSU respectively with the control terminal of the AC/DC module, the hair
The control terminal of injection device and the ground transparent transmission module connection, the vehicle-mounted transparent transmission module respectively with the IVU and battery management
System BMS connection, the BMS are connect with the IVU and the vehicle-mounted accessory power supply respectively, the IVU and the reception device
Control terminal connection；
The BMS is used to receive the charging connection signal that the charging socket is sent in wired charging and by the charging
After the mains terminals of socket power on, with the CSU wire communication to complete wired charging process；The IVU is used in wireless charging
The electric car is parked in behind default wireless charging position to be attached with the CSU and match when electric, and in matching connection success
Control afterwards the vehicle-mounted accessory power supply start power supply, analog charge socket charging connection signal and export to the BMS, so as to
It wirelessly communicates in the BMS and the CSU transparent transmission mode to complete wireless charging process.
2. electric car bimodulus charging system as described in claim 1, which is characterized in that the ground transparent transmission module and described
Vehicle-mounted transparent transmission module is specially that CAN turns WIFI module.
3. electric car bimodulus charging system as claimed in claim 2, which is characterized in that the emitter includes that power passes
Defeated controller and transmitting coil, input terminal of the input terminal of the power transmission controller as the emitter, the function
Control terminal of the control terminal of rate transmission control unit (TCU) as the emitter, the output end of the power transmission controller with it is described
Transmitting coil connection；Work frequency when DC inverter for exporting the AC/DC module charges at the electric car
Alternating current needed for rate, and the transmitting coil is driven to work；
The reception device includes that receiving coil and power receive controller, the power receive the input terminal of controller with it is described
Receiving coil connection, the power receive output end of the output end of controller as the reception device, and the power receives
Control terminal of the control terminal of controller as the reception device；For by the AC rectification of inversion at needed for the battery pack
Direct current.
4. electric car bimodulus charging system as claimed in claim 2, which is characterized in that the electric car bimodulus charging system
It further include the first insulation detection device for the insulating properties for detecting the output end of the AC/DC module.
5. electric car bimodulus charging system as claimed in claim 4, which is characterized in that the electric car bimodulus charging system
It further include the second insulation detection device of the insulating properties for detecting the output end of the reception device.
6. electric car bimodulus charging system as claimed in claim 5, which is characterized in that the electric car bimodulus charging system
It further include the metering device for measuring the electrical parameter of the AC/DC module input.
7. electric car bimodulus charging system as claimed in any one of claims 1 to 6, which is characterized in that the electric car bimodulus
Charging system further includes background management system and for receiving user instructions client, the background management system with it is described
CSU connection；The CSU is used to execute the corresponding control operation of the user instruction that the background management system is sent.
8. electric car bimodulus charging system as claimed in claim 7, which is characterized in that the electric car bimodulus charging system
It further include the human-computer interaction interface for receiving operational order, the human-computer interaction interface is connect with the CSU；The CSU is used
It is operated in executing the corresponding control of the operational order.
9. a kind of electric car bimodulus charging method, which is characterized in that be applied to as claim 1-8 is described in any item electronic
Automobile bimodulus charging system, comprising:
When wired charging, it is auxiliary to control the ground after receiving the charging connection signal that the charging gun is sent by the CSU
Power supply is helped to start to power；The BMS is receiving the charging connection signal of the charging socket transmission and is being inserted by the charging
After the mains terminals of seat power on, with the CSU wire communication to complete wired charging process；
When wireless charging, the IVU is attached after the electric car is parked in default wireless charging position with the CSU
Matching, and matching connection success after control the vehicle-mounted accessory power supply start power supply, analog charge socket charging connection letter
Number and export to the BMS, in order to which the BMS and the CSU transparent transmission mode are wirelessly communicated to complete wireless charging process.
10. electric car bimodulus charging method as claimed in claim 9, which is characterized in that the BMS and CSU is with thoroughly
The process of arq mode wireless communication specifically:
The BMS and CSU turns WIFI module wireless communication by using the CAN that transparent transmission mode is arranged.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810234458.1A CN108482148B (en) | 2018-03-21 | 2018-03-21 | A kind of electric car bimodulus charging system and method |
| PCT/CN2019/076284 WO2019179289A1 (en) | 2018-03-21 | 2019-02-27 | Electric vehicle dual-mode charging system and method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810234458.1A CN108482148B (en) | 2018-03-21 | 2018-03-21 | A kind of electric car bimodulus charging system and method |
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| CN108482148B true CN108482148B (en) | 2019-06-04 |
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| CN201810234458.1A Active CN108482148B (en) | 2018-03-21 | 2018-03-21 | A kind of electric car bimodulus charging system and method |
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| WO (1) | WO2019179289A1 (en) |
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| CN108482148B (en) * | 2018-03-21 | 2019-06-04 | 中惠创智无线供电技术有限公司 | A kind of electric car bimodulus charging system and method |
| CN109177761A (en) * | 2018-09-28 | 2019-01-11 | 吉林大学 | A kind of electric car non-contact charger |
| CN110865254A (en) * | 2019-11-21 | 2020-03-06 | 中汽研汽车检验中心（天津）有限公司 | Radiation emission testing method under interoperation condition of wireless charging system of electric vehicle |
| CN113733941A (en) * | 2021-08-02 | 2021-12-03 | 岚图汽车科技有限公司 | Vehicle charging device, system and method |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| KR20150131782A (en) * | 2014-05-16 | 2015-11-25 | 홍순영 | Wire and wireless charger for vehicle |
| EP3195447A4 (en) * | 2014-08-06 | 2018-02-28 | Elix Wireless Charging Systems Inc. | Multi-mode charging system |
| CN204633433U (en) * | 2015-04-15 | 2015-09-09 | 昆明理工大学 | A kind of double-mode charging circuit in parallel of electric automobile |
| US20170080817A1 (en) * | 2015-09-21 | 2017-03-23 | Ford Global Technologies, Llc | System and method for charging electrified vehicles |
| CN106849291A (en) * | 2015-12-04 | 2017-06-13 | 中惠创智无线供电技术有限公司 | A kind of wire and wireless mixed DC charging system |
| CN205753466U (en) * | 2016-02-02 | 2016-11-30 | 上海阪辉新能源科技有限公司 | A kind of plug-in charging and the bimodulus charging device of non-contact charge integration |
| CN206004371U (en) * | 2016-09-23 | 2017-03-08 | 中惠创智（深圳）无线供电技术有限公司 | A kind of bimodulus charging system of electric automobile |
| CN106364355B (en) * | 2016-10-12 | 2018-11-13 | 山东大学 | A kind of electric vehicle wirelessly with exchange joint charging system and its method |
| CN106451702B (en) * | 2016-10-26 | 2019-09-17 | 北京佰才邦技术有限公司 | Vehicular charger |
| CN107264314A (en) * | 2017-06-22 | 2017-10-20 | 北京佰才邦技术有限公司 | Battery charge controller, electric vehicle and charge control method |
| CN207010322U (en) * | 2017-07-12 | 2018-02-13 | 中惠创智无线供电技术有限公司 | A kind of electric automobile charging pile and its bimodulus charge control system |
| CN108482148B (en) * | 2018-03-21 | 2019-06-04 | 中惠创智无线供电技术有限公司 | A kind of electric car bimodulus charging system and method |
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| CN108482148A (en) | 2018-09-04 |
| WO2019179289A1 (en) | 2019-09-26 |
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