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 PDF

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Publication number
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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CN
China
Prior art keywords
charging
electric car
charge control
control module
gun
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Pending
Application number
CN201811252689.1A
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Chinese (zh)
Inventor
秦鑫
邹勇
侯春林
于冬清
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Chongqing Jinkang Power New Energy Co Ltd
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Chongqing Jinkang Power New Energy Co Ltd
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Priority to CN201811252689.1A priority Critical patent/CN109435751A/en
Publication of CN109435751A publication Critical patent/CN109435751A/en
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    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02TCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00Road transport of goods or passengers
    • Y02T10/60Other road transportation technologies with climate change mitigation effect
    • Y02T10/70Energy storage systems for electromobility, e.g. batteries
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02TCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00Road transport of goods or passengers
    • Y02T10/60Other road transportation technologies with climate change mitigation effect
    • Y02T10/7072Electromobility specific charging systems or methods for batteries, ultracapacitors, supercapacitors or double-layer capacitors
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02TCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T90/00Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02T90/10Technologies relating to charging of electric vehicles
    • Y02T90/12Electric charging stations
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02TCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T90/00Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02T90/10Technologies relating to charging of electric vehicles
    • Y02T90/14Plug-in electric vehicles

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

A kind of method and system of electric car charge control
[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.
CN201811252689.1A 2018-10-25 2018-10-25 A kind of method and system of electric car charge control Pending CN109435751A (en)

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Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103187759A (en) * 2011-12-31 2013-07-03 比亚迪股份有限公司 System for mutual charging of electric automobiles and charging connector
CN104253464A (en) * 2013-06-28 2014-12-31 比亚迪股份有限公司 System for mutual charging of electric vehicles and charging connector
CN105571739A (en) * 2016-01-28 2016-05-11 山东鲁能智能技术有限公司 Detecting system and detecting method for charging gun head temperature of electric vehicle
CN105655815A (en) * 2016-03-17 2016-06-08 绵阳高新区探索科技有限责任公司 New energy automobile charging gun with charging gun head achieving temperature protection function
CN105762876A (en) * 2015-11-04 2016-07-13 郑州宇通客车股份有限公司 Automobile-to-automobile charging machine, automobile-to-automobile charging system and automobile-to-automobile charging method
CN106627222A (en) * 2016-12-15 2017-05-10 浙江中豪智慧新能源发展有限公司 Portable safe intelligent charging gun
CN107492773A (en) * 2016-08-25 2017-12-19 宝沃汽车(中国)有限公司 A kind of electronic Vehicular multifunctional charge cable and electric car

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103187759A (en) * 2011-12-31 2013-07-03 比亚迪股份有限公司 System for mutual charging of electric automobiles and charging connector
CN104253464A (en) * 2013-06-28 2014-12-31 比亚迪股份有限公司 System for mutual charging of electric vehicles and charging connector
CN105762876A (en) * 2015-11-04 2016-07-13 郑州宇通客车股份有限公司 Automobile-to-automobile charging machine, automobile-to-automobile charging system and automobile-to-automobile charging method
CN105571739A (en) * 2016-01-28 2016-05-11 山东鲁能智能技术有限公司 Detecting system and detecting method for charging gun head temperature of electric vehicle
CN105655815A (en) * 2016-03-17 2016-06-08 绵阳高新区探索科技有限责任公司 New energy automobile charging gun with charging gun head achieving temperature protection function
CN107492773A (en) * 2016-08-25 2017-12-19 宝沃汽车(中国)有限公司 A kind of electronic Vehicular multifunctional charge cable and electric car
CN106627222A (en) * 2016-12-15 2017-05-10 浙江中豪智慧新能源发展有限公司 Portable safe intelligent charging gun

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