CN108674231A - A kind of charging system for electric automobile - Google Patents
A kind of charging system for electric automobile Download PDFInfo
- Publication number
- CN108674231A CN108674231A CN201810523905.5A CN201810523905A CN108674231A CN 108674231 A CN108674231 A CN 108674231A CN 201810523905 A CN201810523905 A CN 201810523905A CN 108674231 A CN108674231 A CN 108674231A
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- CN
- China
- Prior art keywords
- power line
- line carrier
- carrier modulation
- electric energy
- electric
- Prior art date
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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
- B60L53/10—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
- B60L53/16—Connectors, e.g. plugs or sockets, specially adapted for charging electric vehicles
-
- 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
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B3/00—Line transmission systems
- H04B3/54—Systems for transmission via power distribution lines
- H04B3/542—Systems for transmission via power distribution lines the information being in digital form
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/34—Network arrangements or protocols for supporting network services or applications involving the movement of software or configuration parameters
-
- 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
- B60L2240/00—Control parameters of input or output; Target parameters
- B60L2240/70—Interactions with external data bases, e.g. traffic centres
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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
-
- 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
- Y02T90/167—Systems integrating technologies related to power network operation and communication or information technologies for supporting the interoperability of electric or hybrid vehicles, i.e. smartgrids as interface for battery charging of electric vehicles [EV] or hybrid vehicles [HEV]
-
- 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
- Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
- Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
- Y04S30/00—Systems supporting specific end-user applications in the sector of transportation
- Y04S30/10—Systems supporting the interoperability of electric or hybrid vehicles
- Y04S30/12—Remote or cooperative charging
Abstract
The embodiment provides a kind of charging system for electric automobile, including:The electric energy acquisition module being connect with urban distribution network;Power end Wireless Fidelity and power line carrier modulation demodulation module, it is connect with electric energy acquisition module, for the communication data obtained from server to be converted to carrier signal, it is sent to vehicle end power line carrier modulation demodulation module, or the carrier signal received from vehicle end power line carrier modulation demodulation module is converted into communication data, it is sent to server;Electric energy transmission module is connect with electric energy acquisition module and electric vehicle respectively, is used for transmission electric energy and carrier signal.The scheme that the embodiment of the present invention is provided is during electric vehicle charges, conversion and transmission by charging system for electric automobile to carrier signal and communication data, establish the data connection between server and electric vehicle, so that when carrying out data transmission, the mobile data flow that electric vehicle need not be used advantageously reduces vehicle enterprise and the cost of user.
Description
Technical field
The present invention relates to electric vehicle engineering field, more particularly to a kind of charging system for electric automobile.
Background technology
With the development of new-energy automobile electronic control technology, the car status information needs of more and more electric vehicles pass through
Internet reports to cloud platform, while when some programs need update, it is also desirable to by the Internet download to electric vehicle, in electricity
During carrying out data transmission between electrical automobile and cloud platform, electric vehicle can consume a large amount of mobile data flow, to vehicle
The cost looked forward to and increase maintenance for user and use.How to ensure to be normally carried out number between electric vehicle and cloud platform
Under the premise of transmission, the consumption of mobile data flow is reduced, urgent problem is become.
Invention content
Technical problems to be solved of the embodiment of the present invention are to provide a kind of charging system for electric automobile, to solve current electricity
More and more data transmissions between electrical automobile and network cloud platform consume a large amount of mobile data flows, increase vehicle enterprise and use
The problem of family cost.
In order to solve the above technical problems, an embodiment of the present invention provides a kind of charging system for electric automobile, including:
The electric energy acquisition module being connect with urban distribution network;
Power end Wireless Fidelity and power line carrier modulation demodulation module, connect with electric energy acquisition module, and being used for will be from clothes
The communication data that business device obtains is converted to carrier signal, is sent to vehicle end power line carrier modulation demodulation module, or will be from vehicle
The carrier signal that end power line carrier modulation demodulation module receives is converted to communication data, is sent to server;
Electric energy transmission module is connect with electric energy acquisition module and electric vehicle respectively, is used for transmission electric energy and carrier wave letter
Number.
Specifically, charging system for electric automobile as described above, electric energy acquisition module include:The attaching plug being connected in series with
And relay protection circuit;
Wherein, the socket of attaching plug and urban distribution network connects, and powers for obtaining electric energy, and for relay protection circuit.
Specifically, charging system for electric automobile as described above, electric energy acquisition module further include:It is in parallel with attaching plug
Low tension switch power supply;
Wherein, low tension switch power supply is connect with power end Wireless Fidelity with power line carrier modulation demodulation module, for for
Power end Wireless Fidelity is powered with power line carrier modulation demodulation module.
Preferably, charging system for electric automobile as described above, power end Wireless Fidelity are demodulated with power line carrier modulation
Module includes:First micro-control unit and the Wireless Fidelity signal transmission circuit being connect respectively with the first micro-control unit and
One power line carrier modulation demodulator circuit;
Wherein, Wireless Fidelity signal transmission circuit is connect with server communication, and communication number is carried out by Wireless Fidelity signal
According to transmission;
First power line carrier modulation demodulator circuit transmits mould with vehicle end power line carrier modulation demodulation module by electric energy
Block connects, and carries out the transmission of carrier signal;
First micro-control unit, the first power line carrier modulation demodulator circuit of control carry out communication data and carrier signal it
Between conversion.
Specifically, charging system for electric automobile as described above, electric energy acquisition module further include:Major loop break-make control electricity
Road, the first micro-control unit are connect with the control terminal of major loop on-off control circuit, and control major loop on-off control circuit is opened
Logical or shutdown.
Specifically, charging system for electric automobile as described above, electric energy transmission module include:Conductor cable and with conduction
The filter of cable connection;
Wherein, conductor cable is used for transmission electric energy and carrier signal;
Filter is used to inhibit the electromagnetic interference in conductor cable.
Preferably, charging system for electric automobile as described above further includes:The charge port being set on electric vehicle, with
Electric energy transmission module connects, for receiving electric energy and transmission carrier signal;
The vehicle end power line carrier modulation demodulation module being connect with charge port, for logical by what is obtained from interior bus system
Letter data is converted to carrier signal and is sent to power end Wireless Fidelity and power line carrier modulation demodulation module, or will be from electricity
Source Wireless Fidelity is converted to communication data with the carrier signal that power line carrier modulation demodulation module receives, to interior bus
System is sent.
Specifically, charging system for electric automobile as described above, vehicle end power line carrier modulation demodulation module include:Second
Power line carrier modulation demodulator circuit and the second micro-control unit;
Wherein, the second power line carrier modulation demodulator circuit is connect with charge port and interior bus system respectively;
Second micro-control unit is connect with the second power line carrier modulation demodulator circuit, controls the second power line carrier modulation
Demodulator circuit carries out the conversion between carrier signal and communication data.
Preferably, charging system for electric automobile as described above, the second micro-control unit is by interior bus system, with electricity
The vehicle-mounted middle control screen connection of electrical automobile, receives the control signal of vehicle-mounted middle control screen.
Compared with prior art, charging system for electric automobile provided in an embodiment of the present invention at least has below beneficial to effect
Fruit:
Electric energy is obtained from urban distribution network by electric energy acquisition module, and by electric energy transmission module is transmitted to electric energy electronic
Automobile realizes the charge function of charging system for electric automobile;Meanwhile passing through power end Wireless Fidelity and power line carrier modulation solution
The communication data obtained from server is converted to carrier signal, with electric energy by mode transfer block during electric vehicle charges
Transmission carrier signal is sent to vehicle end power line carrier modulation demodulation module, or will be from vehicle end power line carrier modulation solution
The carrier signal that mode transfer block receives is converted to communication data, sends, is established between server and electric vehicle to server
Data connection.By the data connection, user the car status information of electric vehicle can be sent to server store with
And assessment, while also can by server on electric vehicle application program update the data or new application data is downloaded to
Electric vehicle.In the process, the mobile data flow that need not use electric vehicle advantageously reduces vehicle enterprise and user
Cost.
Description of the drawings
The structural schematic diagram for the charging system for electric automobile that Fig. 1 is provided by the embodiment of the present invention.
【Reference sign】
1, urban distribution network;2, electric energy acquisition module;
3, power end Wireless Fidelity and power line carrier modulation demodulation module;
4, vehicle end power line carrier modulation demodulation module;5, server;6, electric energy transmission module;601, conductor cable;
602, filter;7, charge port;8, interior bus system;9, vehicle-mounted middle control screen.
Specific implementation mode
To keep the technical problem to be solved in the present invention, technical solution and advantage clearer, below in conjunction with attached drawing and tool
Body embodiment is described in detail.In the following description, such as specific configuration is provided and the specific detail of component is only
In order to help comprehensive understanding the embodiment of the present invention.It therefore, it will be apparent to those skilled in the art that can be to reality described herein
Example is applied to make various changes and modifications without departing from scope and spirit of the present invention.In addition, for clarity and brevity, it is omitted pair
The description of known function and construction.
It should be understood that " one embodiment " or " embodiment " that specification is mentioned in the whole text mean it is related with embodiment
Special characteristic, module or characteristic include at least one embodiment of the present invention.Therefore, occur everywhere in the whole instruction
" in one embodiment " or " in one embodiment " not necessarily refer to identical embodiment.In addition, these specific feature, moulds
Block or characteristic can in any suitable manner combine in one or more embodiments.
In various embodiments of the present invention, it should be appreciated that the size of the serial number of following each processes is not meant to execute suitable
The execution sequence of the priority of sequence, each process should be determined by its function and internal logic, the implementation without coping with the embodiment of the present invention
Process constitutes any restriction.
It should be understood that the terms "and/or", only a kind of incidence relation of description affiliated partner, expression can deposit
In three kinds of relationships, for example, A and/or B, can indicate:Individualism A exists simultaneously A and B, these three situations of individualism B.
In addition, character "/" herein, it is a kind of relationship of "or" to typically represent forward-backward correlation object.
In embodiment provided herein, it should be appreciated that " B corresponding with A " indicates that B is associated with A, can be with according to A
Determine B.It is also to be understood that determine that B is not meant to determine B only according to A according to A, it can also be according to A and/or other information
Determine B.
Referring to Fig. 1, a preferred embodiment of the present invention provides a kind of charging system for electric automobile, including:
The electric energy acquisition module 2 being connect with urban distribution network 1;
Power end Wireless Fidelity and power line carrier modulation demodulation module 3, connects with electric energy acquisition module 2, and being used for will be from
The communication data that server 5 obtains is converted to carrier signal, is sent to vehicle end power line carrier modulation demodulation module 4, or will
The carrier signal received from vehicle end power line carrier modulation demodulation module 4 is converted to communication data, is sent to server 5;
Electric energy transmission module 6 is connect with electric energy acquisition module 2 and electric vehicle 10 respectively, is used for transmission electric energy and load
Wave signal.
In an embodiment of the present invention, charging system for electric automobile obtains electricity by electric energy acquisition module 2 from urban distribution network 1
Can, and electric energy is transmitted to by electric vehicle 10 by electric energy transmission module 6, realize the charge function of charging system for electric automobile;
It, will during electric vehicle 10 charges meanwhile by power end Wireless Fidelity and power line carrier modulation demodulation module 3
The communication data obtained from server 5 is converted to carrier signal, and carrier signal is sent to vehicle end electric power with the transmission of electric energy
Line carrier modulation demodulation module 4, or the carrier signal received from vehicle end power line carrier modulation demodulation module 4 is converted to
Communication data sends to server 5, establishes the data connection between server 5 and electric vehicle 10.By the data connection,
The car status information of electric vehicle 10 can be sent to server 5 and store and assess by user, while can will also be serviced
In device 5 on electric vehicle 10 application program update the data or new application data is downloaded to electric vehicle 10.It crosses herein
The transmission in electric energy transmission module 6 of carrier signal is utilized in Cheng Zhong, and electric vehicle 10 and server 8 are established communication link
It connects, the mobile data flow of electric vehicle 10 need not be used, advantageously reduce vehicle enterprise and the cost of user.
Specifically, charging system for electric automobile as described above, electric energy acquisition module 2 include:The power supply being connected in series with is inserted
Head and relay protection circuit;
Wherein, attaching plug is connect with the socket of urban distribution network 1, is powered for obtaining electric energy, and for relay protection circuit.
In an embodiment of the present invention, electric energy acquisition module 2 includes:The attaching plug being connected in series with and relay protection electricity
Road;Wherein attaching plug is connect with the socket of urban distribution network 1, can realize the quick connection of charging system and urban distribution network 1, simultaneously
Electric energy is obtained from urban distribution network 1;Relay protection circuit is connected in series with attaching plug, when entire charging system generates short circuit,
Relay protection circuit disconnects, and can be effectively protected the safety of charging system for electric automobile, avoids generating because of line short and burns out
The problem of electric vehicle 10 or charging system for electric automobile, while effectively avoiding the risk that personnel get an electric shock.
Specifically, charging system for electric automobile as described above, electric energy acquisition module 2 further include:It is in parallel with attaching plug
Low tension switch power supply;
Wherein, low tension switch power supply is connect with power end Wireless Fidelity with power line carrier modulation demodulation module 3, for for
Power end Wireless Fidelity is powered with power line carrier modulation demodulation module 3.
In an embodiment of the present invention, electric energy acquisition module 2 further includes:The low tension switch power supply in parallel with attaching plug,
Wherein, low tension switch power supply is connect with power end Wireless Fidelity with power line carrier modulation demodulation module 3.Low tension switch power supply has
There is transformation function, the high-tension current from attaching plug can be converted to low-tension current, is power end Wireless Fidelity and power line
Carrier modulation demodulation module 3 provides low-tension current, ensures power end Wireless Fidelity with power line carrier modulation demodulation module 3 just
Often operation.Wherein high-tension current is the electric current directly from urban distribution network 1, and low-tension current is for power end Wireless Fidelity and electricity
The electric current of 3 normal operation of line of force carrier modulation demodulation module, voltage are less than the voltage of urban distribution network 1.
Preferably, charging system for electric automobile as described above, power end Wireless Fidelity are demodulated with power line carrier modulation
Module 3 includes:First micro-control unit and the Wireless Fidelity signal transmission circuit being connect respectively with the first micro-control unit and
First power line carrier modulation demodulator circuit;
Wherein, Wireless Fidelity signal transmission circuit is communicated to connect with server 5, and communication number is carried out by Wireless Fidelity signal
According to transmission;
First power line carrier modulation demodulator circuit transmits mould with vehicle end power line carrier modulation demodulation module 4 by electric energy
Block 6 connects, and carries out the transmission of carrier signal;
First micro-control unit, the first power line carrier modulation demodulator circuit of control carry out communication data and carrier signal it
Between conversion.
In an embodiment of the present invention, charging system for electric automobile passes through Wireless Fidelity signal transmission circuit and server 5
Communication connection is established, by the communication data transfer from server 5 to the first power line carrier modulation demodulator circuit, and is converted to
Carrier signal is sent to vehicle end power line carrier modulation demodulation module 4, or vehicle end power line carrier modulation demodulation module 4 is sent out
The carrier signal sent is converted to communication data by the first power line carrier modulation demodulator circuit, is passed via Wireless Fidelity signal
Transmission of electricity road is sent to server 5, establishes the communication connection between electric vehicle 10 and server 5, so that electric vehicle 10 is had and visits
It asks the function of server 5, and then realizes that the car status information of electric vehicle 10 reports to server 5, and under server 5
Data are carried to the function of electric vehicle 10, reduce the consumption of the mobile data flow of electric vehicle 10, advantageously reduce vehicle enterprise
And the cost of user.Wherein, server 5 includes but are not limited to the cloud platform of vehicle enterprise and the mobile terminal of user;It is electronic
The car status information of automobile 10 includes but are not limited to the charging status information and running condition information of electric vehicle 10.
First micro-control unit respectively with Wireless Fidelity signal transmission circuit and the first power line carrier modulation demodulator circuit
Connection controls the first power line carrier modulation according to the communication data for the server 5 that Wireless Fidelity signal transmission circuit receives
Demodulator circuit, the purposeful conversion carried out between communication data and carrier signal, be conducive to the transmission for improving communication data and
The efficiency of conversion.
Specifically, charging system for electric automobile as described above, electric energy acquisition module 2 further include:Major loop break-make controls
Circuit, the first micro-control unit are connect with the control terminal of major loop on-off control circuit, control major loop on-off control circuit
It opens or turns off.
In an embodiment of the present invention, electric energy acquisition module 2 further includes major loop on-off control circuit, and major loop break-make
The control terminal of control circuit is connect with the first micro-control unit so that user can control the control of major loop break-make by mobile terminal
Circuit turns on and off, and realizes that remote control electric vehicle 10 is charged or completed the operation of charging, is conducive to ensuring
Under the premise of 10 safe charging of electric vehicle, make user that there are more freely movable times.Meanwhile user can also pass through hand
Dynamic control major loop on-off control circuit being opened or turning off, and realizes that manipulation electric vehicle 10 is charged or completed charging
Operation.
Referring to Fig. 1, specifically, charging system for electric automobile as described above, electric energy transmission module 6 includes:Conductor cable
601 and the filter 602 that is connect with conductor cable 601;
Wherein, conductor cable 601 is used for transmission electric energy and carrier signal;
Filter 602 is used to inhibit the electromagnetic interference in conductor cable 601.
In an embodiment of the present invention, electric energy transmission module 6 includes:It conductor cable 601 and is connect with conductor cable 601
Filter 602, wherein conductor cable 601 is used for transmission electric energy, realizes the connection of electric vehicle 10 and urban distribution network 1, is electric
The power battery of electrical automobile 10 charges;Conductor cable 601 is additionally operable to transmission carrier signal, realizes electric vehicle 10 and service
The interaction of communication data is realized in the communication connection of device 5;The embodiment of the present invention need not increase special in conductor cable 601
Communication line the communication connection of electric vehicle 10 and server 5 can be realized, reduce cost and the making of conductor cable 601
Difficulty.
It is also associated with filter 602 in conductor cable 601, inhibition can be generated to the electromagnetic interference in conductor cable 601, subtracted
Small electromagnetic interference ensures accuracy of the carrier signal in transmission process, and then ensure electronic to the interference effect of carrier signal
Accurate data transmission is carried out between automobile 10 and server 5.
Referring to Fig. 1, it is preferable that charging system for electric automobile as described above further includes:It is set on electric vehicle 10
Charge port 7 is connect with electric energy transmission module 6, for receiving electric energy and transmission carrier signal;
The vehicle end power line carrier modulation demodulation module 4 being connect with charge port 7, for will be obtained from interior bus system 8
Communication data, be converted to carrier signal and sent to power end Wireless Fidelity and power line carrier modulation demodulation module 3, or will
The carrier signal received from power end Wireless Fidelity and power line carrier modulation demodulation module 3 is converted to communication data, to vehicle
Internal bus system 8 is sent.
In an embodiment of the present invention, charging system for electric automobile further includes:The charge port 7 being set on electric vehicle 10
And the vehicle end power line carrier modulation demodulation module 4 being connect with charge port 7, wherein charge port 7 connects with electric energy transmission module 6
It connects, electric energy and carrier signal for receiving the transmission of electric energy transmission module 6, and electric energy is transmitted to power battery, to electronic
Automobile 10 charges, and by carrier signal transmission to vehicle end power line carrier modulation demodulation module 4, and will come from vehicle end power line
The carrier signal transmission of carrier modulation demodulation module 4 is to electric energy transmission module 6.
Vehicle end power line carrier modulation demodulation module 4, connect with interior bus system 8, and being used for will be from interior bus system 8
The communication data of acquisition is converted to carrier signal and is sent to power end Wireless Fidelity and power line carrier modulation demodulation module 3, or
The carrier signal received from power end Wireless Fidelity and power line carrier modulation demodulation module 3 is converted to communication data by person,
It is sent to interior bus system 8, and then realizes the communication connection of server 5 and interior bus system 8.It reduces and even avoids electricity
Electrical automobile 10 is directly established connection and is carried out data transmission by consuming mobile data flow and server 5, is conducive to saving cost.
Specifically, charging system for electric automobile as described above, vehicle end power line carrier modulation demodulation module 4 include:The
Two power line carrier modulation demodulator circuits and the second micro-control unit;
Wherein, the second power line carrier modulation demodulator circuit is connect with charge port 7 and interior bus system 8 respectively;
Second micro-control unit is connect with the second power line carrier modulation demodulator circuit, controls the second power line carrier modulation
Demodulator circuit carries out the conversion between carrier signal and communication data.
In an embodiment of the present invention, vehicle end power line carrier modulation demodulation module 4 includes:Second power line carrier modulation
Demodulator circuit and the second micro-control unit, the second power line carrier modulation demodulator circuit are used for the carrier signal in charge port 7
It is converted with the communication data of interior bus system 8, the second micro-control unit, for controlling the second power line carrier modulation solution
It adjusts circuit to convert specific carrier signal or communication data, improves the efficiency of data conversion.
Referring to Fig. 1, it is preferable that charging system for electric automobile as described above, the second micro-control unit pass through interior bus
System 8 connect with the vehicle-mounted middle control screen 9 of electric vehicle 10, receives the control signal of vehicle-mounted middle control screen 9.
In an embodiment of the present invention, the second micro-control unit is vehicle-mounted with electric vehicle 10 by interior bus system 8
Middle 9 connection of control screen so that user can shield 9 pair of second micro-control unit by vehicle-mounted middle control and control, and selection needs transmit
Data information and whether it is communicatively coupled with server 5, the purposive number carried out between electric vehicle 10 and server 5
According to transmission, the efficiency of data transmission is improved, while ensureing the information security of electric vehicle 10.
In addition, the present invention can in different examples repeat reference numerals and/or letter.This repetition be in order to simplify and
Clear purpose itself does not indicate the relationship between discussed various embodiments and/or setting.
It should also be noted that, herein, relational terms such as first and second and the like are used merely to one
Entity or operation are distinguished with another entity or operation, without necessarily requiring or implying between these entities or operation
There are any actual relationship or orders.Moreover, the terms "include", "comprise" or its any other variant are intended to contain
Lid non-exclusive inclusion.
The above is the preferred embodiment of the present invention, it is noted that for those skilled in the art
For, without departing from the principles of the present invention, several improvements and modifications can also be made, these improvements and modifications
It should be regarded as protection scope of the present invention.
Claims (9)
1. a kind of charging system for electric automobile, which is characterized in that including:
The electric energy acquisition module (2) being connect with urban distribution network (1);
Power end Wireless Fidelity and power line carrier modulation demodulation module (3), connect with the electric energy acquisition module (2), are used for
The communication data obtained from server (5) is converted into carrier signal, is sent out to vehicle end power line carrier modulation demodulation module (4)
It send, or the carrier signal received from the vehicle end power line carrier modulation demodulation module (4) is converted into communication data, to
The server (5) sends;
Electric energy transmission module (6) connect with the electric energy acquisition module (2) and electric vehicle (10), is used for transmission electric energy respectively
And carrier signal.
2. charging system for electric automobile according to claim 1, which is characterized in that the electric energy acquisition module (2) includes:
The attaching plug and relay protection circuit being connected in series with;
Wherein, the attaching plug is connect with the socket of the urban distribution network (1), is protected for obtaining electric energy, and for the relay
Protection circuit is powered.
3. charging system for electric automobile according to claim 2, which is characterized in that the electric energy acquisition module (2) is also wrapped
It includes:The low tension switch power supply in parallel with the attaching plug;
Wherein, the low tension switch power supply is connect with the power end Wireless Fidelity with power line carrier modulation demodulation module (3),
For powering for the power end Wireless Fidelity and power line carrier modulation demodulation module (3).
4. according to claim 1-3 any one of them charging system for electric automobile, which is characterized in that the power end is wirelessly protected
Very include with power line carrier modulation demodulation module (3):First micro-control unit and respectively with first micro-control unit
The Wireless Fidelity signal transmission circuit of connection and the first power line carrier modulation demodulator circuit;
Wherein, the Wireless Fidelity signal transmission circuit is communicated to connect with the server (5), is carried out by Wireless Fidelity signal
The transmission of communication data;
The first power line carrier modulation demodulator circuit passes through described with the vehicle end power line carrier modulation demodulation module (4)
Electric energy transmission module (6) connects, and carries out the transmission of carrier signal;
First micro-control unit controls the first power line carrier modulation demodulator circuit and carries out communication data and carrier wave letter
Conversion between number.
5. charging system for electric automobile according to claim 4, which is characterized in that the electric energy acquisition module (2) is also wrapped
It includes:Major loop on-off control circuit, first micro-control unit are connect with the control terminal of the major loop on-off control circuit,
Control opening or turning off for the major loop on-off control circuit.
6. charging system for electric automobile according to claim 1, which is characterized in that the electric energy transmission module (6) include:
Conductor cable (601) and the filter (602) being connect with the conductor cable (601);
Wherein, the conductor cable (601) is used for transmission electric energy and carrier signal;
The filter (602) is used to inhibit the electromagnetic interference in the conductor cable (601).
7. charging system for electric automobile according to claim 1, which is characterized in that further include:It is set to electric vehicle
(10) charge port (7) on is connect with the electric energy transmission module (6), for receiving electric energy and transmission carrier signal;
The vehicle end power line carrier modulation demodulation module (4) being connect with the charge port (7), being used for will be from interior bus system
(8) communication data obtained is converted to carrier signal and is sent out to power end Wireless Fidelity and power line carrier modulation demodulation module (3)
It send, or the carrier signal that will be received from the power end Wireless Fidelity and power line carrier modulation demodulation module (3) is converted
For communication data, sent to the interior bus system (8).
8. charging system for electric automobile according to claim 7, which is characterized in that the vehicle end power line carrier modulation solution
Mode transfer block (4) includes:Second power line carrier modulation demodulator circuit and the second micro-control unit;
Wherein, the second power line carrier modulation demodulator circuit respectively with the charge port (7) and the interior bus system
(8) it connects;
Second micro-control unit is connect with the second power line carrier modulation demodulator circuit, controls second power line
Carrier modulation demodulator circuit carries out the conversion between carrier signal and communication data.
9. charging system for electric automobile according to claim 8, which is characterized in that second micro-control unit passes through institute
Interior bus system (8) is stated, is connect with the vehicle-mounted middle control screen (9) of the electric vehicle (10), the vehicle-mounted middle control screen (9) is received
Control signal.
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CN201810523905.5A CN108674231A (en) | 2018-05-28 | 2018-05-28 | A kind of charging system for electric automobile |
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CN201810523905.5A CN108674231A (en) | 2018-05-28 | 2018-05-28 | A kind of charging system for electric automobile |
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Application publication date: 20181019 |