CN109263490A - A kind of electric car charging method and system - Google Patents
A kind of electric car charging method and system Download PDFInfo
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- CN109263490A CN109263490A CN201811252688.7A CN201811252688A CN109263490A CN 109263490 A CN109263490 A CN 109263490A CN 201811252688 A CN201811252688 A CN 201811252688A CN 109263490 A CN109263490 A CN 109263490A
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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
- Y02T10/62—Hybrid vehicles
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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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Abstract
The present invention provides a kind of electric car charging method and system.Electric car charging method is used for the first electric car, the second electric car, charging connecting device, and charging connecting device connects the first electric car, the second electric car.Electric car charging method includes: in the first electric car, and first control device starts engine, generator；In the second electric car, second control device starts the second cell managing device；In the first electric car, engine driven generators export electric energy；First electric car transmits electric energy into the second electric car by charging connecting device；In the second electric car, the second cell managing device controls the second power battery and stores electric energy.Charging system for electric automobile includes the first electric car, the second electric car, charging connecting device, and charging connecting device connects the first electric car, the second electric car.
Description
[technical field]
The present invention relates to electric vehicle engineering field more particularly to a kind of electric car charging methods and system.
[background technique]
Nowadays, electric car replaces fuel-engined vehicle to be trend of the times.The big emphasis of the one of electric vehicle engineering is charging.It is electronic
Automobile charging technique includes that charging pile charging and electric car mutually charge.Wherein, the mutual charging technique of existing electric car
It is mainly mutually charged using power battery, that is, using electric discharge power battery to being electrically charged power battery charging.But power electric
Pond, which is mutually charged, necessarily accelerates the aging of power battery, and is only used for dynamic less to electricity of the more power battery of electricity
Power battery.The application of the existing mutual charging technique of electric car is restricted.
[summary of the invention]
To solve the above-mentioned problems, the present invention provides a kind of electric car charging method and system.
On the one hand, the present invention provides a kind of electric car charging method, for the first electric car, the second electric car,
Charging connecting device, the charging connecting device connect first electric car, second electric car；
The described method includes:
In first electric car, first control device starts engine, generator；
In second electric car, second control device starts the second cell managing device；
In first electric car, generator described in the engine driving exports electric energy；
First electric car transmits the electric energy into second electric car by the charging connecting device；
In second electric car, second cell managing device controls the second power battery and stores the electricity
Energy.
Optionally, the first charging connector of the charging connecting device connects the electric discharge socket of first electric car,
Second charging connector of the charging connecting device connects the charging socket of second electric car.
Optionally, the method also includes:
Before the generator described in the engine driving exports the step of electric energy,
In the charging connecting device, first charging connector provides the first charging connection signal；
In first electric car, first cell managing device identifies the first charging connection signal.
Optionally, the method also includes:
Before the generator described in the engine driving exports the step of electric energy,
In the charging connecting device, second charging connector 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:
After the generator described in the engine driving exports the step of electric energy,
In first electric car, the first control device starts the first cell managing device, first electricity
Pond managing device controls the generator to the first power battery charging.
Optionally, the method also includes:
After first cell managing device controls the step of generator is to the first power battery charging,
In first electric car, first cell managing device is controlled described in the first power battery output
Electric energy；
First electric car transmits the electric energy into second electric car by the charging connecting device.
Optionally, the method also includes:
The electric energy is transmitted to second electric car by the charging connecting device in first electric car
In step before,
In first electric car, the oil mass of the first control device control oil mass detection device detection fuel tank,
The first control device controls the electricity that the first electric quantity detection apparatus detects first power battery.
Optionally, the method also includes:
The electric energy is transmitted to second electric car by the charging connecting device in first electric car
In step before,
In first electric car, oil mass and first power of the first control device according to the fuel tank
The electricity of battery determines that generator described in the engine driving exports the electric energy or first cell managing device control
First power battery exports the electric energy.
Optionally, first electric car further includes first communication device, and the first communication device is used for CAN network
Communication；
Second electric car further includes secondary communication device, and the secondary communication device is communicated for CAN network.
Optionally, the method also includes:
The first communication device and the secondary communication device use CAN network to establish connection, and use the CAN
Network is communicated.
Optionally, the method also includes:
Before second cell managing device controls the step of second power battery stores the electric energy,
In second electric car, the second control device controls the second electric quantity detection apparatus detection described second
The charge value of power battery, the secondary communication device feed back the charge value of second power battery by the CAN network.
Optionally, the method also includes:
In the step of secondary communication device feeds back the charge value of second power battery by the CAN network
Afterwards,
In first electric car, the first communication device obtains second power by the CAN network
The charge value of battery.
Optionally, the method also includes:
The electricity that second electric quantity detection apparatus detects second power battery is controlled in the second control device
After the step of value,
In second electric car, second cell managing device determines that the maximum of second power battery is filled
Electric current value, the secondary communication device feed back the pairs of maximum charging current values of second power battery by the CAN network.
Optionally, the method also includes:
The pairs of maximum charging current values of second power battery is fed back by the CAN network in the secondary communication device
The step of after,
In first electric car, the first communication device obtains second power by the CAN network
The pairs of maximum charging current values of battery.
Optionally, the method also includes:
The charge value of second power battery is obtained by the CAN network in the first communication device or maximum is filled
After the step of electric current value,
In first electric car, the first control device obtains the charge value or most of second power battery
Big charging current value, the first control device are adjusted according to the charge value or pairs of maximum charging current values of second power battery
The charging current of the whole generator output.
On the other hand, the present invention provides a kind of charging system for electric automobile, including the first electric car, the second electronic vapour
Vehicle, charging connecting device, the charging connecting device connect first electric car, second electric car；
First electric car includes first control device, engine, generator；
Second electric car includes second control device, the second cell managing device, the second power battery；
The first control device is for starting the engine, the generator；
The second control device is for starting second cell managing device；
The engine is for driving the generator output electric energy；
First electric car transmits the electric energy into second electric car by the charging connecting device；
Second cell managing device stores the electric energy for controlling second power battery.
Optionally, first electric car further includes first communication device, and the first communication device is used for CAN network
Communication；
Second electric car further includes secondary communication device, and the secondary communication device is communicated for CAN network；
The first communication device and the secondary communication device use CAN network to establish connection, and use the CAN
Network is communicated.
First electric car of the invention uses engine driven generators, by charging connecting device to the second electronic vapour
Second power battery charging of vehicle.Wherein, generator conveys electric energy, and electric energy inputs the second power electric by charging connecting device
Pond.First electric car using engine driven generators can reduce the first electric car using the first power battery when
Between, and can be to the second power battery charging of electricity any in the second electric car.Therefore, the present invention can be alleviated electronic
The aging of power battery used in automobile, and without being bound by the electricity of power battery used in 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 a kind of schematic diagram of charging system for electric automobile of the embodiment of the present invention；
Fig. 2 is a kind of 100 schematic diagram of the first electric car of charging system for electric automobile of another embodiment of the present invention；
Fig. 3 is a kind of 200 schematic diagram of the second electric car of charging system for electric automobile of another embodiment of the present invention；
Fig. 4 is a kind of flow chart of electric car charging method 400 of another embodiment of the present invention；
Fig. 5 is a kind of flow chart of electric car charging method 500 of another embodiment of the present invention；
Fig. 6 is a kind of flow chart of electric car charging method 600 of another embodiment of the present invention；
Fig. 7 is a kind of flow chart of electric car charging method 700 of another embodiment of the present invention；
Fig. 8 is a kind of flow chart of electric car charging method 800 of another embodiment of the present invention；
Fig. 9 is a kind of flow chart of electric car charging method 900 of another embodiment of the present invention；
Figure 10 is a kind of flow chart of electric car charging method 1000 of another embodiment of the present invention；
Figure 11 is a kind of flow chart of electric car charging method 1100 of another embodiment of the present invention；
Figure 12 is a kind of flow chart of electric car charging method 1200 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 a kind of schematic diagram of charging system for electric automobile of the embodiment of the present invention.Fig. 2 is another embodiment of the present invention one
100 schematic diagram of the first electric car of kind charging system for electric automobile.Fig. 3 is that a kind of electric car of another embodiment of the present invention fills
200 schematic diagram of the second electric car of electric system.Fig. 4 is a kind of electric car charging method 400 of another embodiment of the present invention
Flow chart.
As shown in Figures 1 to 3, charging system for electric automobile includes the first electric car 100, the second electric car 200, charging
Attachment device 300；Wherein, the first electric car 100 connects charging connecting device 300, and the connection charging of the second electric car 200 connects
Connection device 300；First electric car 100 includes engine 110, generator 120, first control device 101, the first power battery
102, the first cell managing device 103, electric discharge socket 104；Second electric car 200 is dynamic including second control device 201, second
Power battery 202, the second cell managing device 203, charging socket 204；Charging connecting device 300 include the first charging connector 301,
Second charging connector 302；First charging connector 301 connects the second charging connector 302, and the first charging connector 301 is also connected with electric discharge
Socket 104, the second charging connector 302 are also connected with charging socket 204.
As shown in Figures 1 to 3, in charging system for electric automobile, engine 110 connects generator 120, and engine 110 is also
Connect first control device 101；Generator 120 connects the first power battery 102, and generator 120 is also connected with the first battery management
Device 103；First control device 101 connects the first cell managing device 103；First power battery 102 connects the first cell tube
Device 103 is managed, the first power battery 102 is also connected with electric discharge socket 104；First cell managing device 103 connection electric discharge socket
104；Second control device 201 connects the second cell managing device 203；Second power battery 202 connects the second battery management dress
203 are set, the second power battery 202 is also connected with charging socket 204；Second cell managing device 203 connects charging socket 204.
As shown in figure 4, electric car charging method 400 includes:
Step S401, in the first electric car 100, first control device 101 starts engine 110, generator 120；
Step S402, in the second electric car 200, second control device 201 starts the second cell managing device 203；
Step S403, in the first electric car 100,110 driven generator 120 of engine exports electric energy；
Step S404, the first electric car 100 transmit electric energy to the second electric car 200 by charging connecting device 300
In；
Step S405, in the second electric car 200, the second cell managing device 203 controls the second power battery 202 and deposits
Storage energy.
The existing mutual charging technique of electric car mainly uses power battery mutually to charge, that is, using electric discharge power battery
To being electrically charged power battery charging.But power battery mutually charges and necessarily accelerates the aging of power battery, and is only used for
The more power battery of the electricity power battery less to electricity.The application of the existing mutual charging technique of electric car is limited
System.
First electric car 100 of the invention uses 110 driven generator 120 of engine, passes through charging connecting device 300
The second power battery 202 charging to the second electric car 200.Wherein, generator 120 conveys electric energy, and electric energy connects through overcharge
Connection device 300 inputs the second power battery 202.First electric car 100 can be subtracted using 110 driven generator 120 of engine
Few first electric car 100 uses the time of the first power battery 102, and can be to electricity any in the second electric car 200
The second power battery 202 charging of amount.Therefore, the present invention can alleviate the aging of power battery used in electric car, and not
It is limited by the electricity of power battery used in electric car.
Wherein, the first charging connector 301 of charging connecting device 300 connects the electric discharge socket of the first electric car 100
104, the second charging connector 302 of charging connecting device 300 connects the charging socket 204 of the second electric car 200.
Fig. 5 is a kind of flow chart of electric car charging method 500 of another embodiment of the present invention.
Electric car charging method 500 includes:
The step of 110 driven generator 120 of engine exports electric energy before,
Step S501, in charging connecting device 300, the first charging connector 301 provides the first charging connection signal；
Step S502, in the first electric car 100, the first cell managing device 103 identifies the first charging connection signal；
Electric car charging method 500 further include:
Step S503, in charging connecting device 300, the second charging connector 302 provides the second charging connection signal；
Step S504, in the second electric car 200, the second cell managing device 203 identifies the second charging connection signal.
The connection of first electric car 100 and charging connecting device 300 may be due to the exception of the first charging connector 301 in
Disconnected, the connection of the second electric car 200 and charging connecting device 300 may be interrupted because of the exception of the second charging connector 302.This
Inventive embodiments are identified the first charging connection signal of the first charging connector 301 using the first cell managing device 103, determine the
One electric car 100 is connect normally with charging connecting device 300, and is filled using the second cell managing device 203 identification second
Second charging connection signal of electric connection 302 determines that the second electric car 200 is connect normally with charging connecting device 300.According to
This, the first electric car 100 can charge to the second electric car 200 by charging connecting device 300.
Fig. 6 is a kind of flow chart of electric car charging method 600 of another embodiment of the present invention.
Electric car charging method 600 includes:
After the step of 110 driven generator 120 of engine exports electric energy,
Step S601, in the first electric car 100, first control device 101 starts the first cell managing device 103；
Step S602, in the first electric car 100, it is dynamic to first that the first cell managing device 103 controls generator 120
Power battery 102 charges.
It is moved using 110 driven generator 120 of engine to the second of the second electric car 200 in the first electric car 100
When power battery 202 charges, the first power battery 102 of the first electric car 100 may be without sufficient electricity.The embodiment of the present invention
It is right using the first cell managing device 103 control generator 120 while generator 120 charges to the second power battery 202
The charging of first power battery 102.This may make the first electric car 100 when charging to the second electric car 200 itself the
One power battery 102 has sufficient electricity.
Fig. 7 is a kind of flow chart of electric car charging method 700 of another embodiment of the present invention.
Electric car charging method 700 includes:
After first cell managing device controls the step of generator is to the first power battery charging,
Step S701, in the first electric car 100, it is defeated that the first cell managing device 103 controls the first power battery 102
Electric energy out；
Step S702, the first electric car 100 transmit electric energy to the second electric car 200 by charging connecting device 300
In.
In the first electric car 100 by charging connecting device 300 to the second power battery of the second electric car 200
When 202 charging, the engine 110 or generator 120 of the first electric car 100 may be abnormal.First electricity of the embodiment of the present invention
Electrical automobile 100 can not only charge to the second power battery 202 using 110 driven generator 120 of engine, but also can use
First cell managing device 103 controls the first power battery 102 and charges to the second power battery 202.This may make that first is electronic
Automobile 100 is in engine 110 or abnormal generator 120 using the first power battery 102 to the second of the second electric car 200
Power battery 202 charges.
As shown in Figures 1 to 3, the first electric car 100 further includes fuel tank 105, oil mass detection device 106, the inspection of the first electricity
Survey device 107；Wherein, fuel tank 105 connects engine 110, and fuel tank 105 is also connected with oil mass detection device 106；Oil mass detection device
106 connection first control devices 101；First electric quantity detection apparatus 107 connects the first power battery 102, the first electric power detection dress
It sets 107 and is also connected with first control device 101.
Fig. 8 is a kind of flow chart of electric car charging method 800 of another embodiment of the present invention.
Electric car charging method 800 includes:
Step of the electric energy into the second electric car 200 is transmitted by charging connecting device 300 in the first electric car 100
Before,
Step S801, in the first electric car 100, first control device 101 controls oil mass detection device 106 and detects oil
The oil mass of case 105；
Step S802, in the first electric car 100, first control device 101 controls the inspection of the first electric quantity detection apparatus 107
Survey the electricity of the first power battery 102.
Electric car charging method 800 further include:
Step S803, in the first electric car 100, first control device 101 is dynamic according to the oil mass of fuel tank 105 and first
The electricity of power battery 102 determines 110 driven generator 120 of engine output electric energy or the first cell managing device 103 control the
One power battery 102 exports electric energy.
First electric car 100 may can not use 110 driven generator of engine because of the low on fuel of fuel tank 105
The second power battery 202 charging of 120 pair of second electric car 200.First electric car 100 of the embodiment of the present invention not only may be used
To be charged using 110 driven generator 120 of engine to the second power battery 202, and can be filled using the first battery management
103 the first power batteries of control 102 are set to charge to the second power battery 202.This may make the first electric car 100 in fuel tank
It is charged when 105 low on fuel using second power battery 202 of first power battery 102 to the second electric car 200.
As shown in Figures 1 to 3, the first electric car 100 further includes the first communication device 109 for CAN network communication, the
One communication device 109 connects first control device 101；Second electric car 200 further includes leading to for the second of CAN network communication
T unit 209, secondary communication device 209 connect second control device 201.
Fig. 9 is a kind of flow chart of electric car charging method 900 of another embodiment of the present invention.
Electric car charging method 900 includes:
Step S901, first communication device 109 and secondary communication device 209 establish connection using CAN network；
Step S902, first communication device 109 are communicated with secondary communication device 209 using CAN network.
The full name of CAN network is controller area network, that is, controller local area network.Of the invention real
It applies in example, the secondary communication device 209 of the first communication device 109 of the first electric car 100 and the second electric car 200 can be with
It is communicated using CAN network.Second electric car 200 can feed back the letter of wherein the second power battery 202 by CAN network
Breath, the first electric car 100 can obtain the information of the second power battery 202 by CAN network and adjust accordingly to second
The charging of electric car 200.
As shown in Figures 1 to 3, the second electric car 200 further includes the second electric quantity detection apparatus 207, the second electric power detection dress
207 connection second control devices 201 are set, the second electric quantity detection apparatus 207 is also connected with the second power battery 202.
Figure 10 is a kind of flow chart of electric car charging method 1000 of another embodiment of the present invention.
Electric car charging method 1000 includes:
The step of the second cell managing device 203 controls the second power battery 202 storage electric energy before,
Step S1001, in the second electric car 200, second control device 201 controls the second electric quantity detection apparatus 207
Detect the charge value of the second power battery 202；
Step S1002, in the second electric car 200, secondary communication device 209 feeds back the second power by CAN network
The charge value of battery 202.
Electric car charging method 1000 further include:
Step S1003, in the first electric car 100, first communication device 109 obtains the second power by CAN network
The charge value of battery 202.
In embodiments of the present invention, the second electric car 200 can feed back wherein the second power battery by CAN network
202 charge value, the first electric car 100 can obtain the charge value of the second power battery 202 by CAN network.Then,
One electric car 100 can adjust the charging current to the second electric car 200 according to the charge value of the second power battery 202.
Figure 11 is a kind of flow chart of electric car charging method 1100 of another embodiment of the present invention.
Electric car charging method 1100 includes:
The charge value of the second electric quantity detection apparatus 207 the second power battery 202 of detection is controlled in second control device 201
After step,
Step S1101, in the second electric car 200, the second cell managing device 203 determines the second power battery 202
Pairs of maximum charging current values；
Step S1102, in the second electric car 200, secondary communication device 209 feeds back the second power by CAN network
The pairs of maximum charging current values of battery 202.
Electric car charging method 1100 further include:
Step S1103, in the first electric car 100, first communication device 109 obtains the second power by CAN network
The pairs of maximum charging current values of battery 202.
In embodiments of the present invention, the second electric car 200 can feed back wherein the second power battery by CAN network
202 pairs of maximum charging current values, the first electric car 100 can be filled by the maximum that CAN network obtains the second power battery 202
Electric current value.Then, the first electric car 100 can be adjusted according to the pairs of maximum charging current values of the second power battery 202 to the
The charging current of two electric cars 200.
Figure 12 is a kind of flow chart of electric car charging method 1200 of another embodiment of the present invention.
Electric car charging method 1200 includes:
The charge value or maximum charging current of the second power battery 202 are obtained by CAN network in first communication device 109
After the step of value,
Step S1201, in the first electric car 100, first control device 101 obtains the electricity of the second power battery 202
Magnitude or pairs of maximum charging current values；
Step S1202, in the first electric car 100, first control device 101 is according to the electricity of the second power battery 202
Magnitude or pairs of maximum charging current values, the charging current that adjustment generator 120 exports.
In embodiments of the present invention, the second electric car 200 can feed back wherein the second power battery by CAN network
202 charge value or pairs of maximum charging current values, the first electric car 100 can obtain the second power battery 202 by CAN network
Charge value or pairs of maximum charging current values.Then, the first electric car 100 can be according to the charge value of the second power battery 202
Or pairs of maximum charging current values, adjustment generator 120 convey electric energy, change the charging current to the second electric car 200.
A kind of charging system for electric automobile of another embodiment of the present invention, including the first electric car 100, the second electric car
200, charging connecting device 300, charging connecting device 300 connect the first electric car 100, the second electric car 200；
First electric car 100 includes first control device 101, engine 110, generator 120；
Second electric car 200 includes second control device 201, the second cell managing device 203, the second power battery
202；
First control device 101 is for starting engine 110, generator 120；
Second control device 201 is for starting the second cell managing device 203；
Engine 110 exports electric energy for driven generator 120；
First electric car 100 transmits electric energy into the second electric car 200 by charging connecting device 300；
Second cell managing device 203 stores electric energy for controlling the second power battery 202.
Wherein, the first electric car 100 further includes first communication device 109, and first communication device 109 is used for CAN network
Communication；
Second electric car 200 further includes secondary communication device 209, and secondary communication device 209 is communicated for CAN network；
First communication device 109 and secondary communication device 209 establish connection using CAN network, and using CAN network into
Row communication.
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 method of electric car charging, which is characterized in that the method is used for the first electric car, the second electronic vapour
Vehicle, charging connecting device, the charging connecting device connect first electric car, second electric car；
The described method includes:
In first electric car, first control device starts engine, generator；
In second electric car, second control device starts the second cell managing device；
In first electric car, generator described in the engine driving exports electric energy；
First electric car transmits the electric energy into second electric car by the charging connecting device；
In second electric car, second cell managing device controls the second power battery and stores the electric energy.
2. the method according to claim 1, wherein the first charging connector of the charging connecting device connects institute
The electric discharge socket of the first electric car is stated, the second charging connector of the charging connecting device connects second electric car
Charging socket.
3. according to the method described in claim 2, it is characterized by further comprising:
Before the generator described in the engine driving exports the step of electric energy,
In the charging connecting device, first charging connector provides the first charging connection signal；
In first electric car, the first cell managing device identifies the first charging connection signal.
4. according to the method described in claim 2, it is characterized by further comprising:
Before the generator described in the engine driving exports the step of electric energy,
In the charging connecting device, second charging connector provides the second charging connection signal；
In second electric car, second cell managing device identifies the second charging connection signal.
5. the method according to claim 3 or 4, which is characterized in that further include:
After the generator described in the engine driving exports the step of electric energy,
In first electric car, the first control device starts the first cell managing device, first cell tube
It manages device and controls the generator to the first power battery charging.
6. according to the method described in claim 5, it is characterized by further comprising:
After first cell managing device controls the step of generator is to the first power battery charging,
In first electric car, first cell managing device controls first power battery and exports the electricity
Energy；
First electric car transmits the electric energy into second electric car by the charging connecting device.
7. according to the method described in claim 6, it is characterized by further comprising:
The electric energy is transmitted into second electric car by the charging connecting device in first electric car
Before step,
In first electric car, the oil mass of the first control device control oil mass detection device detection fuel tank is described
First control device controls the electricity that the first electric quantity detection apparatus detects first power battery.
8. the method according to the description of claim 7 is characterized in that further include:
The electric energy is transmitted into second electric car by the charging connecting device in first electric car
Before step,
In first electric car, oil mass and first power battery of the first control device according to the fuel tank
Electricity determine generator described in the engine driving export the electric energy or first cell managing device control described in
First power battery exports the electric energy.
9. the method according to claim 1, which is characterized in that first electric car further includes
First communication device, the first communication device are communicated for CAN network；
Second electric car further includes secondary communication device, and the secondary communication device is communicated for CAN network.
10. according to the method described in claim 9, it is characterized by further comprising:
The first communication device and the secondary communication device use CAN network to establish connection, and use the CAN network
It is communicated.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811252688.7A CN109263490A (en) | 2018-10-25 | 2018-10-25 | A kind of electric car charging method and system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811252688.7A CN109263490A (en) | 2018-10-25 | 2018-10-25 | A kind of electric car charging method and system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109263490A true CN109263490A (en) | 2019-01-25 |
Family
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| CN201811252688.7A Pending CN109263490A (en) | 2018-10-25 | 2018-10-25 | A kind of electric car charging method and system |
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Application publication date: 20190125 |
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