CN109435751A - A kind of method and system of electric car charge control - Google Patents
A kind of method and system of electric car charge control Download PDFInfo
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- CN109435751A CN109435751A CN201811252689.1A CN201811252689A CN109435751A CN 109435751 A CN109435751 A CN 109435751A CN 201811252689 A CN201811252689 A CN 201811252689A CN 109435751 A CN109435751 A CN 109435751A
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/70—Energy storage systems for electromobility, e.g. batteries
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/7072—Electromobility specific charging systems or methods for batteries, ultracapacitors, supercapacitors or double-layer capacitors
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02T90/10—Technologies relating to charging of electric vehicles
- Y02T90/12—Electric charging stations
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02T90/10—Technologies relating to charging of electric vehicles
- Y02T90/14—Plug-in electric vehicles
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Abstract
The present invention provides a kind of electric car charge control method and system.Electric car charge control method is used for charging connection control device, the first electric car, the second electric car；Charging connection control device includes connected charging connection module and charge control module；Charging connection module includes the first charging gun, the second charging gun, and the first charging gun, the second charging gun connect charge control module, and the first charging gun is also connected with the first electric car, and the second charging gun is also connected with the second electric car；Electric car charge control method includes: in charging connection control device, and charge control module receives the first charging signals from the first electric car；Charge control module receives the second charging signals from the second electric car；Charge control module sends charging confirmation signal to the first electric car；First charging gun inputs the charging current from the first electric car；Second charging gun exports charging current to the second electric car.
Description
[technical field]
The present invention relates to a kind of method of technical field of new energy more particularly to electric car charge control and it is
System.
[background technique]
In the mutual charging technique of existing electric car, charging connecting device connects electric discharge electric car and connects charging
Electric car, the electric energy of electric discharge power battery release is filled with by the charging gun in charging connecting device in the electric car that discharges
Charging dynamics battery in electric automobile.But charging connecting device only transmits electric energy without controlling the electric car that discharges
Charging to charging electric automobile.
[summary of the invention]
To solve the above-mentioned problems, the present invention provides a kind of method and system of electric car charge control.
On the one hand, the present invention provides a kind of electric car charge control method, and the method is controlled by charging connection and filled
It sets and realizes mutual charging operations between the first electric car and the second electric car；
The charging connection control device includes connected charging connection module and charge control module；
The charging connection module includes the first charging gun, the second charging gun, first charging gun, second charging
Rifle is electrically connected the charge control module；First charging gun is electrically connected first electric car, and described second fills
Electric rifle is electrically connected second electric car；
The described method includes:
In the charging connection control device,
The charge control module receives the first charging signals from first electric car；
The charge control module receives the second charging signals from second electric car；
The charge control module sends charging confirmation signal to first electric car；
First charging gun inputs the charging current from first electric car；
Second charging gun exports the charging current to second electric car.
Optionally, first electric car includes the first cell managing device；
The method also includes:
The step of charge control module is received from the first charging signals of first electric car before,
In the charging connection control device, first charging gun provides the first charging connection signal；
In first electric car, first cell managing device identifies the first charging connection signal.
Optionally, second electric car includes the second cell managing device；
The method also includes:
The step of charge control module is received from the first charging signals of first electric car before,
In the charging connection control device, second charging gun provides the second charging connection signal；
In second electric car, second cell managing device identifies the second charging connection signal.
Optionally, the method also includes:
The step of charge control module is received from the first charging signals of first electric car before,
In the charging connection control device, the charge control module identifies the first charging connection signal, institute
State the second charging connection signal.
Optionally, the charging connection control device further includes temperature detecting module；
The method also includes:
The step of charge control module is received from the first charging signals of first electric car before,
In the charging connection control device, the temperature detecting module detects the first temperature of first charging gun
Degree, the temperature detecting module detect the second temperature of second charging gun.
Optionally, the method also includes:
The step of charge control module is received from the first charging signals of first electric car before,
In the charging connection control device, the charge control module is according to the information of first temperature, described
The information of second temperature determines first temperature, the second temperature in the normal range.
Optionally, the charging connection control device further includes the first electronic lock；
The method also includes:
The step of charge control module is received from the first charging signals of first electric car before,
In the charging connection control device, first electronic lock identifies described first in the charge control module
Charging connection signal and while determining first temperature in the normal range locks first charging gun；
First electronic lock feeds back the first locking signal to the charge control module.
Optionally, the charging connection control device further includes the second electronic lock；
The method also includes:
The step of charge control module is received from the first charging signals of first electric car before,
In the charging connection control device, second electronic lock identifies described second in the charge control module
Charging connection signal and while determining the second temperature in the normal range locks second charging gun；
Second electronic lock feeds back the second locking signal to the charge control module.
Optionally, second electric car includes the second power battery；
The method also includes:
In second electric car, second cell managing device determines the maximum electricity of second power battery
Stream, second cell managing device feed back the information of the maximum current to first electric car.
Optionally, first electric car includes the first power battery；
The method also includes:
In first electric car, first cell managing device is described most from second electric car acquisition
First power battery is arranged according to the information of the maximum current in the information of high current, first cell managing device
The charging current.
Optionally, the charging connection control device further includes power module；
The method also includes:
The step of charge control module is received from the first charging signals of first electric car before,
First power battery of first electric car exports the electricity of electric energy to the charging connection control device
Source module；
In the charging connection control device, the power module transmits electric energy to the charge control module.
Optionally, the charging connection control device further includes CAN network bus；
The method also includes:
The step of charge control module is received from the first charging signals of first electric car before,
In first electric car, first cell managing device accesses the CAN network bus；
In second electric car, second cell managing device accesses the CAN network bus.
Optionally, in first electric car, first cell managing device by the CAN network bus to
The charging connection control device or second electric car send signal；
In second electric car, second cell managing device is filled by the CAN network bus to described
It is electrically connected control device or first electric car sends signal.
Optionally, the charging connection control device further includes electric power detection module；
The method also includes:
In the charging connection control device, electric power detection module detection is from first charging gun to described the
The transmission electricity of two charging guns, the charge control module determine first electric car according to the information of the transmission electricity
Discharge electricity amount, second electric car charge capacity.
Optionally, the charging connection control device further includes display module；
The method also includes:
In the charging connection control device, the display module shows the discharge electricity amount of first electric car
Numerical value, second electric car charge capacity numerical value.
On the other hand, the present invention provides a kind of system of electric car charge control, including charging connection control device,
One electric car, the second electric car；
The charging connection control device includes connected charging connection module and charge control module；
The charging connection module includes the first charging gun, the second charging gun, first charging gun, second charging
Rifle connects the charge control module, and first charging gun is also connected with first electric car, and second charging gun is also
Connect second electric car；
Wherein, the charge control module receives the first charging signals from first electric car；
The charge control module receives the second charging signals from second electric car；
The charge control module sends charging confirmation signal to first electric car；
First charging gun inputs the charging current from first electric car；
Second charging gun exports the charging current to second electric car.
Optionally, the charging connection control device further includes CAN network bus；
First cell managing device of first electric car is by the CAN network bus to the charging connection control
Device processed sends first charging signals；
Second cell managing device of second electric car is by the CAN network bus to the charging connection control
Device processed sends second charging signals；
The charge control module sends the charging to first electric car by the CAN network bus and confirms
Signal.
In a kind of method of electric car charge control of another embodiment of the present invention, firstly, charging connection control device
The first charging signals from the first electric car are received using charge control module, receive second from the second electric car
Charging signals send charging confirmation signal to the first electric car；Then, charging connection control device is defeated using the first charging gun
Enter the charging current from the first electric car, charging current is exported to the second electric car using the second charging gun.If
Charge control module does not obtain the first charging signals from the first electric car, from the second electricity in charging connection control device
Second charging signals of electrical automobile do not send charging confirmation signal to the first electric car, then charging connection control device is not
Charging current from the first electric car is inputted using the first charging gun, the second charging gun is not used to export charging current to the
Two electric cars.Therefore, charging connection control device can control charging of first electric car to the second electric car.
[Detailed description of the invention]
In order to illustrate the technical solution of the embodiments of the present invention more clearly, below will be to needed in the embodiment attached
Figure is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the invention, for this field
For those of ordinary skill, without creative efforts, it can also be obtained according to these attached drawings other attached drawings.
Fig. 1 is the mould of charging connection control device 100 in a kind of method of electric car charge control of the embodiment of the present invention
Block schematic diagram；
Fig. 2 is the first electric car 200 and in a kind of method of electric car charge control of another embodiment of the present invention
The module diagram of two electric cars 300；
Fig. 3 is a kind of flow diagram of the method 400 of electric car charge control of another embodiment of the present invention；
Fig. 4 is a kind of flow diagram of the method 500 of electric car charge control of another embodiment of the present invention；
Fig. 5 is a kind of flow diagram of the method 600 of electric car charge control of another embodiment of the present invention；
Fig. 6 is a kind of flow diagram of the method 700 of electric car charge control of another embodiment of the present invention；
Fig. 7 is a kind of flow diagram of the method 800 of electric car charge control of another embodiment of the present invention；
Fig. 8 is a kind of flow diagram of the method 900 of electric car charge control of another embodiment of the present invention；
Fig. 9 is a kind of flow diagram of the method 1000 of electric car charge control of another embodiment of the present invention；
Figure 10 is a kind of flow diagram of the method 1100 of electric car charge control of another embodiment of the present invention；
Figure 11 is a kind of flow diagram of the method 1200 of electric car charge control of another embodiment of the present invention；
Figure 12 is a kind of flow diagram of the method 1300 of electric car charge control of another embodiment of the present invention.
[specific embodiment]
For a better understanding of the technical solution of the present invention, being retouched in detail to the embodiment of the present invention with reference to the accompanying drawing
It states.
It will be appreciated that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.Base
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts it is all its
Its embodiment, shall fall within the protection scope of the present invention.
The term used in embodiments of the present invention is only to be not intended to be limiting merely for for the purpose of describing particular embodiments
The present invention.In the embodiment of the present invention and the "an" of singular used in the attached claims, " described " and "the"
It is also intended to including most forms, unless the context clearly indicates other meaning.
It should be appreciated that term "and/or" used herein is only a kind of incidence relation for describing affiliated partner, indicate
There may be three kinds of relationships, for example, A and/or B, can indicate: individualism A, exist simultaneously A and B, individualism B these three
Situation.In addition, character "/" herein, typicallys represent the relationship that forward-backward correlation object is a kind of "or".
It will be appreciated that though electric car may be described in embodiments of the present invention using term first, second etc., but
These electric cars should not necessarily be limited by these terms.These terms are only used to for electric car being distinguished from each other out.For example, not departing from
In the case where range of embodiment of the invention, the first electric car can also be referred to as the second electric car, and similarly, second is electronic
Automobile can also be referred to as the first electric car.
Fig. 1 is the mould of charging connection control device 100 in a kind of method of electric car charge control of the embodiment of the present invention
Block schematic diagram.Charging connection control device 100 includes charging connection module 110, and charging connection module 110 includes the first charging gun
111, the second charging gun 112.Charging connection control device 100 further includes charge control module 120, power module 130, temperature inspection
Survey module 140, the first electronic lock 150, the second electronic lock 160, CAN network bus 170, electric power detection module 180, display module
190。
Wherein, the first charging gun 111 connects the second charging gun 112, and the first charging gun 111 connects charge control module 120,
Second charging gun 112 connects charge control module 120, and the first charging gun 111 connects power module 130, charge control module 120
Power module 130 is connected, the first charging gun 111 connects temperature detecting module 140, and the second charging gun 112 connects temperature detection mould
Block 140, the connection temperature detecting module 140 of charge control module 120, the first charging gun 111 the first electronic lock 150 of connection, second
Charging gun 112 connects the second electronic lock 160, and charge control module 120 connects the first electronic lock 150, and charge control module 120 connects
The second electronic lock 160 is connect, charge control module 120 connects CAN network bus 170, and the first charging gun 111 connects electric power detection mould
Block 180, the second charging gun 112 connect electric power detection module 180, and charge control module 120 connects electric power detection module 180, fills
Electric control module 120 connects display module 190.
Fig. 2 is the first electric car 200 and in a kind of method of electric car charge control of another embodiment of the present invention
The module diagram of two electric cars 300.First electric car 200 includes the first cell managing device 210, the first power battery
220, the first charging socket 230.Second electric car 300 includes the second cell managing device 310, the second power battery 320, the
Two charging sockets 330.
Wherein, the first cell managing device 210 connects the first power battery 220 and connects the first charging socket 230, the
One power battery 220 connects the first charging socket 230, and the second cell managing device 310 connects the second power battery 320 and connects
The second charging socket 330 is connect, the second power battery 320 connects the second charging socket 330.In addition, the of the first electric car 200
One charging socket 230 connects the first charging gun 111 of charging connection control device 100, the second charging of the second electric car 300
Socket 330 connects the second charging gun 112 of charging connection control device 100, the first battery management dress of the first electric car 200
Set the CAN network bus 170 of 210 connection charging connection control devices 100, the second battery management dress of the second electric car 300
Set the CAN network bus 170 of 310 connection charging connection control devices 100.
Fig. 3 is a kind of flow diagram of the method 400 of electric car charge control of another embodiment of the present invention.
The method 400 of electric car charge control is used for charging connection control device 100, the first electric car 200, second
Electric car 300；
Charging connection control device 100 includes connected charging connection module 110 and charge control module 120；
Charging connection module 110 includes the first charging gun 111, the second charging gun 112, the charging of the first charging gun 111, second
Rifle 112 connects charge control module 120, and the first charging gun 111 is also connected with the first electric car 200, and the second charging gun 112 also connects
Connect the second electric car 300；
The method 400 of electric car charge control includes:
In charging connection control device 100,
Step S401, charge control module 120 receive the first charging signals from the first electric car 200；
Step S402, charge control module 120 receive the second charging signals from the second electric car 300；
Step S403, charge control module 120 send charging confirmation signal to the first electric car 200；
Step S404, the first charging gun 111 input the charging current from the first electric car 200；
Step S405, the second charging gun 112 export charging current to the second electric car 300.
In the mutual charging technique of existing electric car, charging connecting device connects electric discharge electric car and connects charging
Electric car, the electric energy of electric discharge power battery release is filled with by the charging gun in charging connecting device in the electric car that discharges
Charging dynamics battery in electric automobile.But charging connecting device only transmits electric energy without controlling the electric car that discharges
Charging to charging electric automobile.
In a kind of method 400 of electric car charge control of another embodiment of the present invention, firstly, charging connection control dress
It sets 100 and the first charging signals from the first electric car 200 is received using charge control module 120, receive from the second electricity
Second charging signals of electrical automobile 300 send charging confirmation signal to the first electric car 200；Then, charging connection control dress
It sets 100 and the charging current from the first electric car 200 is inputted using the first charging gun 111, exported using the second charging gun 112
Charging current is to the second electric car 300.If charge control module 120 is not come in charging connection control device 100
The first charging signals from the first electric car 200, the second charging signals from the second electric car 300, not to the first electricity
Electrical automobile 200 sends charging confirmation signal, then charging connection control device 100 does not use the input of the first charging gun 111 to come from
The charging current of first electric car 200 does not use the second charging gun 112 to export charging current to the second electric car 300.Cause
This, charging connection control device 100 can control charging of first electric car 200 to the second electric car 300.
Fig. 4 is a kind of flow diagram of the method 500 of electric car charge control of another embodiment of the present invention.
The method 500 of electric car charge control includes:
The step of charge control module 120 is received from the first charging signals of the first electric car 200 before,
Step S501, in charging connection control device 100, the first charging gun 111 provides the first charging connection signal；
Step S502, in the first electric car 200, the first cell managing device 210 identifies the first charging connection signal.
The method 500 of electric car charge control further include:
The step of charge control module 120 is received from the first charging signals of the first electric car 200 before,
Step S503, in charging connection control device 100, the second charging gun 112 provides the second charging connection signal；
Step S504, in the second electric car 300, the second cell managing device 310 identifies the second charging connection signal.
In a kind of method 500 of electric car charge control of another embodiment of the present invention, the first cell managing device 210
The first charging socket 230 is connected, the first charging socket 230 connects the first charging gun 111, and the first cell managing device 210 passes through
First charging socket 230 identifies the first charging connection signal that the first charging gun 111 provides；Second cell managing device 310 connects
Connect the second charging socket 330, the second charging socket 330 connects the second charging gun 112, and the second cell managing device 310 passes through the
Two charging sockets 330 identify the second charging connection signal that the second charging gun 112 provides.First cell managing device 210 passes through
It identifies the first charging connection signal, determines that the first charging socket 230 is connect normally with the first charging gun 111.Second battery management
Device 310 determines that the second charging socket 330 is connect normally with the second charging gun 112 by the second charging connection signal of identification.When
First charging socket 230 connect normal and the second charging socket 330 with the first charging gun 111 and connect with the second charging gun 112
When normal, the first electric car 200 can charge to the second electric car 300 by charging connection control device 100.
Fig. 5 is a kind of flow diagram of the method 600 of electric car charge control of another embodiment of the present invention.
The method 600 of electric car charge control includes:
The step of charge control module 120 is received from the first charging signals of the first electric car 200 before,
Step S601, in charging connection control device 100, first charging connection signal of the identification of charge control module 120,
Second charging connection signal.
The method 600 of electric car charge control further include:
The step of charge control module 120 is received from the first charging signals of the first electric car 200 before,
Step S602, in charging connection control device 100, temperature detecting module 140 detects the of the first charging gun 111
One temperature, temperature detecting module 140 detect the second temperature of the second charging gun 112.
The method 600 of electric car charge control further include:
The step of charge control module 120 is received from the first charging signals of the first electric car 200 before,
Step S603, in charging connection control device 100, charge control module 120 is according to the information of the first temperature,
The information of two temperature determines the first temperature, second temperature in the normal range.
In a kind of method 600 of electric car charge control of another embodiment of the present invention, charge control module 120 is connected
First charging gun 111 and the second charging gun 112 of connection, charge control module 120 identify the first charging of the first charging gun 111
Connection signal and the second charging connection signal for identifying the second charging gun 112；Charge control module 120 connects temperature detection mould
Block 140, temperature detecting module 140 connect the first charging gun 111 and connect the second charging gun 112, and charge control module 120 is logical
Excess temperature detection module 140 obtains the information of the first temperature and second temperature in the second charging gun 112 in the first charging gun 111
Information and determine the first temperature and second temperature in the normal range.When charge control module 120 identifies the first charging connection
Signal and the second charging connection signal and when determining the first temperature and second temperature in the normal range, the first electric car
200 can charge to the second electric car 300 by charging connection control device 100.
Fig. 6 is a kind of flow diagram of the method 700 of electric car charge control of another embodiment of the present invention.
The method 700 of electric car charge control includes:
The step of charge control module 120 is received from the first charging signals of the first electric car 200 before,
Step S701, in charging connection control device 100, the first electronic lock 150 is in the identification of charge control module 120 the
One charging connection signal and determine the first temperature in the normal range when lock the first charging gun 111；
Step S702, the first electronic lock 150 feed back the first locking signal to charge control module 120.
The method 700 of electric car charge control further include:
The step of charge control module 120 is received from the first charging signals of the first electric car 200 before,
Step S703, in charging connection control device 100, the second electronic lock 160 is in the identification of charge control module 120 the
Two charging connection signals and determine second temperature in the normal range when lock the second charging gun 112；
Step S704, the second electronic lock 160 feed back the second locking signal to charge control module 120.
In a kind of method 700 of electric car charge control of another embodiment of the present invention, charge control module 120 is connected
First electronic lock 150 and the second electronic lock 160 of connection, the first electronic lock 150 the first charging gun 111 of connection, the second electronic lock
160 the second charging guns 112 of connection, when charge control module 120 identifies the first charging connection signal and the second charging connection signal
And when determining the first temperature and second temperature in the normal range, charge control module 120 drives the locking of the first electronic lock 150
First charging gun 111 and driving the second electronic lock 160 the second charging gun 112 of locking, avoid the first charging gun 111 from being detached from first
Charging socket 230 or the second charging gun 112 are detached from the second charging socket 330；Charge control module 120 receives the first electronic lock
First locking signal of 150 feedbacks and the second locking signal of the second electronic lock 160 feedback.When charge control module 120 obtains
When the first locking signal and the second locking signal, the first electric car 200 can be by charging connection control device 100 to second
Electric car 300 charges.
Fig. 7 is a kind of flow diagram of the method 800 of electric car charge control of another embodiment of the present invention.
The method 800 of electric car charge control includes:
Step S801, in the second electric car 300, the second cell managing device 310 determines the second power battery 320
Maximum current, the second cell managing device 310 feed back the information of maximum current to the first electric car 200.
In step S801, the second cell managing device 310 of the second electric car 300 feeds back the second power battery 320
Maximum current to the first electric car 200 so that the first cell managing device 210 of the first electric car 200 is according to second
The charging current of the first power battery 220 is arranged in the maximum current of power battery 320.
The method 800 of electric car charge control further include:
Step S802, in the first electric car 200, the first cell managing device 210 is obtained from the second electric car 300
The charging of the first power battery 220 is arranged according to the information of maximum current for the information of maximum current, the first cell managing device 210
Electric current.
In step S802, the first cell managing device 210 of the first electric car 200 is according to the second power battery 320
Maximum current be arranged the first power battery 220 charging current so that the first power battery 220 in the first electric car 200
Charging current matched with the maximum current of the second power battery 320 in the second electric car 300.
In the method 800 of another embodiment of the present invention electric car charge control, the second electricity of the second electric car 300
Pond managing device 310 feeds back the maximum current of the second power battery 320, the first cell managing device of the first electric car 200
210 the charging current of the first power battery 220 is arranged according to the maximum current of the second power battery 320.When the second battery management
When the maximum current of the second power battery 320 of feedback of device 310 is larger, the first power electric is arranged in the first cell managing device 210
The charging current in pond 220 is larger.When the maximum current that the second cell managing device 310 feeds back the second power battery 320 is smaller,
The charging current that the first power battery 220 is arranged in first cell managing device 210 is smaller.Therefore, in the first electric car 200
The charging current of one power battery 220 is matched with the maximum current of the second power battery 320 in the second electric car 300.
Fig. 8 is a kind of flow diagram of the method 900 of electric car charge control of another embodiment of the present invention.
The method 900 of electric car charge control includes:
The step of charge control module 120 is received from the first charging signals of the first electric car 200 before,
Step S901, the first power battery 220 of the first electric car 200 export electric energy to charging connection control device
100 power module 130；
Step S902, in charging connection control device 100, power module 130 transmits electric energy to charge control module
120。
In a kind of method 900 of electric car charge control of another embodiment of the present invention, the connection of the first power battery 220
First charging socket 230, the first charging socket 230 connect the first charging gun 111, and the first charging gun 111 connects power module
130, the electric energy from the first power battery 220 is filled with power module by the first charging socket 230 and the first charging gun 111
130；Charge control module 120 connects power module 130, and charge control module 120 obtains electric energy by power module 130.It fills
Electric control module 120 can work normally when obtaining electric energy.
Fig. 9 is a kind of flow diagram of the method 1000 of electric car charge control of another embodiment of the present invention.
The method 1000 of electric car charge control includes:
The step of charge control module 120 is received from the first charging signals of the first electric car 200 before,
Step S1001, in the first electric car 200, the first cell managing device 210 accesses CAN network bus 170；
Step S1002, in the second electric car 300, the second cell managing device 310 accesses CAN network bus 170.
In a kind of method 1000 of electric car charge control of another embodiment of the present invention, charge control module 120 connects
CAN network bus 170 is connect, the first cell managing device 210, the second cell managing device 310 access CAN network bus 170；Its
In, the full name of CAN network is controller area network, that is, controller local area network；Charge control module 120
Pass through the information that mutually hair charges of CAN network bus 170, charge control module 120 and the second electricity with the first cell managing device 210
Pond managing device 310 passes through the information that mutually hair charges of CAN network bus 170.
Figure 10 is a kind of flow diagram of the method 1100 of electric car charge control of another embodiment of the present invention.
The method 1100 of electric car charge control includes:
Step S1101, in the first electric car 200, the first cell managing device 210 by CAN network bus 170 to
Charging connection control device 100 or the second electric car 300 send signal；
Step S1102, in the second electric car 300, the second cell managing device 310 by CAN network bus 170 to
Charging connection control device 100 or the first electric car 200 send signal.
In a kind of method 1100 of electric car charge control of another embodiment of the present invention, charge control module 120 is logical
CAN network bus 170 is crossed to receive the first charging signals from the first cell managing device 210 and fill from the second battery management
310 the second charging signals are set, charge control module 120 sends charging confirmation signal to the first cell managing device 210.When
When one cell managing device 210 obtains charging confirmation signal by CAN network bus 170, the first electric car 200 can pass through
Charging connection control device 100 charges to the second electric car 300.If charge control module 120 does not pass through CAN network
Bus 170 receives the first charging signals and the second charging signals, not sent charging confirmation signal, then the first electric car 200
The obstructed electrical connection control device 100 that overcharges charges to the second electric car 300.Therefore, charging connection control device 100 can be controlled
Make charging of first electric car 200 to the second electric car 300.
Figure 11 is a kind of flow diagram of the method 1200 of electric car charge control of another embodiment of the present invention.
The method 1200 of electric car charge control includes:
Step S1201, in the first electric car 200, the first power battery 220 is by the first charging socket 230 to filling
It is electrically connected control device 100 and charging current is provided；
Step S1202, in the second electric car 300, the second power battery 320 is obtained by the second charging socket 330
By the charging current of charging connection control device 100.
The method 1200 of electric car charge control further include:
Step S1203, in charging connection control device 100, the input of the first charging gun 111 comes from the first power battery
220 charging current, the first charging gun 111 transmit charging current to the second charging gun 112, and the second charging gun 112 is dynamic to second
Power battery 320 exports charging current.
In a kind of method 1200 of electric car charge control of another embodiment of the present invention, the first power battery 220 connects
The first charging socket 230 is connect, the first charging socket 230 connects the first charging gun 111, the second charging of the first charging gun 111 connection
Rifle 112, the second charging gun 112 connect the second charging socket 330, and the second charging socket 330 connects the second power battery 320, the
The electric energy of one power battery 220 is inserted by the first charging socket 230, the first charging gun 111, the charging of the second charging gun 112, second
Seat 330 is filled with the second power battery 320.
Figure 12 is a kind of flow diagram of the method 1300 of electric car charge control of another embodiment of the present invention.
The method 1300 of electric car charge control includes:
Step S1301, in charging connection control device 100, electric power detection module 180 is detected from the first charging gun 111
To the transmission electricity of the second charging gun 112, charge control module 120 determines the first electric car according to the information of transmission electricity
The charge capacity of 200 discharge electricity amount, the second electric car 300.
The method 1300 of electric car charge control further include:
Step S1302, in charging connection control device 100, display module 190 shows putting for the first electric car 200
The numerical value of power consumption, the second electric car 300 charge capacity numerical value.
In the method 1300 of electric car charge control, charging connection control device 100 determines the first electric car 200
Discharge electricity amount, the second electric car 300 charge capacity, and show the first electric car 200 discharge electricity amount, second electricity
The charge capacity of electrical automobile 300 knows that the discharge scenario of the first electric car 200, the second electric car 300 are filled convenient for user
Electric situation.
In addition, a kind of system of electric car charge control of another embodiment of the present invention, including charging connection control device
100, the first electric car 200, the second electric car 300；
Charging connection control device 100 includes connected charging connection module 110 and charge control module 120；
Charging connection module 110 includes the first charging gun 111, the second charging gun 112, the charging of the first charging gun 111, second
Rifle 112 connects charge control module 120, and the first charging gun 111 is also connected with the first electric car 200, and the second charging gun 112 also connects
Connect the second electric car 300；
Wherein, charge control module 120 receives the first charging signals from the first electric car 200；
Charge control module 120 receives the second charging signals from the second electric car 300；
Charge control module 120 sends charging confirmation signal to the first electric car 200；
First charging gun 111 inputs the charging current from the first electric car 200；
Second charging gun 112 exports charging current to the second electric car 300.
Charging connection control device 100 further includes CAN network bus 170；
First cell managing device 210 of the first electric car 200 is controlled by CAN network bus 170 to charging connection
Device 100 sends the first charging signals；
Second cell managing device 310 of the second electric car 300 is controlled by CAN network bus 170 to charging connection
Device 100 sends the second charging signals；
Charge control module 120 sends charging confirmation signal to the first electric car 200 by CAN network bus 170.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all in essence of the invention
Within mind and principle, any modification, equivalent substitution, improvement and etc. done be should be included within the scope of the present invention.
Claims (10)
1. a kind of electric car charge control method, which is characterized in that the method realizes the by charging connection control device
Mutual charging operations between one electric car and the second electric car；
The charging connection control device includes connected charging connection module and charge control module；
The charging connection module includes the first charging gun, the second charging gun, first charging gun, second charging gun point
It is not electrically connected the charge control module；First charging gun is electrically connected first electric car, second charging gun
It is electrically connected second electric car；
The described method includes:
In the charging connection control device,
The charge control module receives the first charging signals from first electric car；
The charge control module receives the second charging signals from second electric car；
The charge control module sends charging confirmation signal to first electric car；
First charging gun inputs the charging current from first electric car；
Second charging gun exports the charging current to second electric car.
2. the method according to claim 1, wherein first electric car is filled including the first battery management
It sets；
The method also includes:
The step of charge control module is received from the first charging signals of first electric car before,
In the charging connection control device, first charging gun provides the first charging connection signal；
In first electric car, first cell managing device identifies the first charging connection signal.
3. the method according to claim 1, wherein second electric car is filled including the second battery management
It sets；
The method also includes:
The step of charge control module is received from the first charging signals of first electric car before,
In the charging connection control device, second charging gun provides the second charging connection signal；
In second electric car, second cell managing device identifies the second charging connection signal.
4. according to the described in any item methods of Claims 2 or 3, which is characterized in that the method also includes:
The step of charge control module is received from the first charging signals of first electric car before,
In the charging connection control device, the charge control module identifies the first charging connection signal, described the
Two charging connection signals.
5. the method according to claim 1, wherein the charging connection control device further includes temperature detection mould
Block；
The method also includes:
The step of charge control module is received from the first charging signals of first electric car before,
In the charging connection control device, the temperature detecting module detects the first temperature of first charging gun, institute
State the second temperature that temperature detecting module detects second charging gun.
6. according to the method described in claim 5, it is characterized in that, the method also includes:
The step of charge control module is received from the first charging signals of first electric car before,
In the charging connection control device, the charge control module is according to the information of first temperature, described second
Whether in the normal range the information of temperature determine first temperature, the second temperature.
7. the method according to claim 1, which is characterized in that the charging connection control device is also
Including the first electronic lock；
The method also includes:
The step of charge control module is received from the first charging signals of first electric car before,
In the charging connection control device, first electronic lock is in charge control module identification first charging
Connection signal, and when determining that first temperature be in normal range (NR), locking first charging gun；
First electronic lock feeds back the first locking signal to the charge control module.
8. the method according to claim 1, which is characterized in that the charging connection control device is also
Including the second electronic lock；
The method also includes:
The step of charge control module is received from the first charging signals of first electric car before,
In the charging connection control device, second electronic lock is in charge control module identification second charging
Connection signal and while determining the second temperature in the normal range locks second charging gun；
Second electronic lock feeds back the second locking signal to the charge control module.
9. according to the method in claim 2 or 3, which is characterized in that second electric car includes the second power battery；
The method also includes:
In second electric car, second cell managing device determines the maximum current of second power battery,
Second cell managing device feeds back the information of the maximum current to first electric car.
10. according to the method described in claim 9, it is characterized in that, first electric car includes the first power battery；
The method also includes:
In first electric car, first cell managing device obtains the maximum electricity from second electric car
The information of stream, described in first power battery is arranged according to the information of the maximum current in first cell managing device
Charging current.
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