CN109703415A - A kind of method of adjustment of charging current, device and electric car - Google Patents
A kind of method of adjustment of charging current, device and electric car Download PDFInfo
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- CN109703415A CN109703415A CN201811623653.XA CN201811623653A CN109703415A CN 109703415 A CN109703415 A CN 109703415A CN 201811623653 A CN201811623653 A CN 201811623653A CN 109703415 A CN109703415 A CN 109703415A
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- conditioning system
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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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- Charge And Discharge Circuits For Batteries Or The Like (AREA)
- Air Conditioning Control Device (AREA)
Abstract
The present invention provides a kind of method of adjustment of charging current, device and electric car, the method for adjustment of the charging current includes: the Variable power request message for receiving air-conditioning system and sending;, according to the demand power of the air-conditioning system, the first charging current is calculated when determining allows to adjust the output power of the air-conditioning system according to the Variable power request message;The air-conditioning system adjustment output power is controlled, and is charged by first charging current to power battery.The present invention is after the Variable power request message for receiving air-conditioning system transmission, however, it is determined that the first charging current is then calculated in the output power for allowing to adjust air-conditioning system;Then it after control air-conditioning system adjustment output power, is directly charged by the first obtained charging current to power battery, charging current is avoided to change not in time, to eliminate the influence to the charging time.
Description
Technical field
The present invention relates to electric vehicle charging field, in particular to a kind of method of adjustment of charging current, device and electronic
Automobile.
Background technique
As electric car continual mileage is gradually increased, battery temperature control system is improved day by day, and vehicle high tension apparatus gradually increases
It is more, the consumption of electric energy in power battery is gradually increased;In order to guarantee the charging time, need in running order in high tension apparatus
When charge power is compensated and corrected, to promote the charging performance of power battery.Specifically, in electric car charging process
In, due to the consumption of high tension apparatus, so that being less than target current value, the target to the actual current value that power battery charges
Current value is current value required when power battery no consumption charges;Therefore need to increase compensation electric current to be promoted in charging process
Actual current value.
High tension apparatus one of of the air-conditioning system as electric energy in consumption power battery, if the output power of air-conditioning system changes
Become, after the output power for detecting air-conditioning system changes, compensation electric current will be recalculated, actual charge current is mended
It repays.
However due to being to recalculate compensation electric current after the output power for detecting air-conditioning system changes;And again
The new compensation electric current that calculates is also required to certain time, when this to change from the output power of air-conditioning system, to recalculating to obtain
Period when compensating electric current and compensating to actual charge current is too long, and charging current changes not in time, to influence vehicle
Charging time.
Summary of the invention
The present invention provides a kind of method of adjustment of charging current, device and electric cars, to solve in the prior art
After the output power of air-conditioning system changes, charging current changes not in time, thus the problem of influencing the Vehicular charging time.
In order to solve the above-mentioned technical problem, the present invention adopts the following technical scheme:
According to one aspect of the present invention, a kind of method of adjustment of charging current is provided, comprising:
Receive the Variable power request message that air-conditioning system is sent;
According to the Variable power request message, when determining allows to adjust the output power of the air-conditioning system, according to institute
The first charging current is calculated in the demand power for stating air-conditioning system;
The air-conditioning system adjustment output power is controlled, and power battery is filled by first charging current
Electricity.
Further, when the Variable power request message is the output power needs increase of the air-conditioning system or reduces
It sends.
Further, according to the Variable power request message, the output power for allowing to adjust the air-conditioning system is determined
Step includes:
When the Variable power request message indicates that the output power of the air-conditioning system needs to increase, high tension apparatus is obtained
Consumption power and charge power when charging to power battery, wherein the high tension apparatus is and the power battery
Connection, and consume the electronic device of the power battery electricity;
It is described consumption power and the charge power and be less than predetermined power when, determination allow to be promoted the air-conditioning system
The output power of system.
Further, the demand power according to the air-conditioning system, the step of the first charging current is calculated packet
It includes:
Obtain the demand power after the air-conditioning system promotion output power;
According to the demand power, compensation electric current is calculated;
The second charging current when being charged according to the compensation electric current and the power battery no consumption, is calculated the
One charging current.
Further, according to the Variable power request message, the output power for allowing to adjust the air-conditioning system is determined
Step includes:
When the Variable power request message indicates that the output power of the air-conditioning system needs to reduce, obtain to power electric
Charge power when pond is charged;
When the charge power is less than or equal to predetermined power, the output work for allowing to reduce the air-conditioning system is determined
Rate.
Further, the demand power according to the air-conditioning system, the step of the first charging current is calculated packet
It includes:
Obtain the demand power after the air-conditioning system reduction output power;
According to the demand power, compensation electric current is calculated;
The second charging current when being charged according to the compensation electric current and the power battery no consumption, is calculated the
One charging current.
Another aspect according to the present invention provides a kind of adjustment device of charging current, comprising:
Receiving module, for receiving the Variable power request message of air-conditioning system transmission;
Computing module is used for according to the Variable power request message, in the determining output for allowing to adjust the air-conditioning system
When power, according to the demand power of the air-conditioning system, the first charging current is calculated;
Control module, for controlling the air-conditioning system adjustment output power, and by first charging current to dynamic
Power battery charges.
Further, computing module includes:
First acquisition unit, for indicating that the output power of the air-conditioning system needs to increase in the Variable power request message
When big, charge power when obtaining the consumption power of high tension apparatus and charging to power battery, wherein the high-voltage device
Part is to connect with the power battery, and consume the electronic device of the power battery electricity;
First determination unit, for it is described consumption power and the charge power and be less than predetermined power when, determine
Allow to be promoted the output power of the air-conditioning system.
Further, the computing module further include:
Second acquisition unit, for obtaining the demand power after the air-conditioning system promotes output power;
First computing unit, for compensation electric current to be calculated according to the demand power;
Second computing unit, second when for being charged according to the compensation electric current and the power battery no consumption fills
The first charging current is calculated in electric current.
Further, the computing module includes:
Third acquiring unit, for indicating that the output power of the air-conditioning system needs to subtract in the Variable power request message
Hour, obtain charge power when charging to power battery;
Second determination unit, for when the charge power is less than or equal to predetermined power, determining to allow to reduce institute
State the output power of air-conditioning system.
Further, the computing module includes:
4th acquiring unit, the demand power after reducing output power for obtaining the air-conditioning system;
Third computing unit, for compensation electric current to be calculated according to the demand power;
4th computing unit, second when for being charged according to the compensation electric current and the power battery no consumption fills
The first charging current is calculated in electric current.
Another aspect according to the present invention provides a kind of electric car, the tune including charging current as described above
Engagement positions.
The beneficial effects of the present invention are:
Above-mentioned technical proposal, after the Variable power request message for receiving air-conditioning system transmission, however, it is determined that allow to adjust
The first charging current is then calculated in the output power of air-conditioning system;Then after control air-conditioning system adjustment output power,
It is directly charged by the first obtained charging current to power battery, charging current is avoided to change not in time, to disappear
In addition to the influence to the charging time.
Detailed description of the invention
Fig. 1 shows a kind of method of adjustment schematic diagrames of charging current provided in an embodiment of the present invention;
Fig. 2 indicates provided in an embodiment of the present invention and determines whether the step of promoting the output power of air-conditioning system signal
Figure;
Fig. 3 indicates that the output power provided in an embodiment of the present invention for obtaining air-conditioning system promotes target current required later
Step schematic diagram;
Fig. 4 indicates provided in an embodiment of the present invention and determines whether the step of reducing the output power of air-conditioning system signal
Figure;
Fig. 5 indicates that the output power provided in an embodiment of the present invention for obtaining air-conditioning system reduces target current required later
Step schematic diagram;
Fig. 6 indicates a kind of method of adjustment application schematic diagram of charging current provided in an embodiment of the present invention;
Fig. 7 indicates a kind of adjustment schematic device of charging current provided in an embodiment of the present invention;
Fig. 8 shows computing module schematic diagrames provided in an embodiment of the present invention;
Fig. 9 indicates the application schematic diagram of the adjustment device of charging current provided in an embodiment of the present invention.
Description of symbols:
71, receiving module;72, computing module;721, first acquisition unit;722, the first determination unit;723, it second obtains
Take unit;724, the first computing unit;725, the second computing unit;726, third acquiring unit;727, the second determination unit;
728, the 4th acquiring unit;729, third computing unit;720, the 4th computing unit;73, control module;91, battery management system
System;92, electronic temperature control system;93, high tension apparatus;94, refrigeration device;95, heating device;96, charging pile.
Specific embodiment
The exemplary embodiment that the present invention will be described in more detail below with reference to accompanying drawings.Although showing the present invention in attached drawing
Exemplary embodiment, it being understood, however, that may be realized in various forms the present invention without should be by embodiments set forth here
It is limited.It is to be able to thoroughly understand the present invention on the contrary, providing these embodiments, and can be by the scope of the present invention
It is fully disclosed to those skilled in the art.
As shown in Figure 1, the embodiment of the invention provides a kind of method of adjustment of charging current, the adjustment side of the charging current
Method includes:
S11: the Variable power request message that air-conditioning system is sent is received;
It should be noted that transmission when the output power that Variable power request message is air-conditioning system needs to increase or reduce
's.
S12: according to Variable power request message, when determining the output power for allowing to adjust air-conditioning system, according to air-conditioning system
The first charging current is calculated in the demand power of system;
It should be noted that can be judged by battery management system, if allow to adjust the output of air-conditioning system
Power;Wherein adjust air-conditioning system output power include promoted air-conditioning system output power and reduce air-conditioning system it is defeated
Power out.The demand power is the output power after air-conditioning system adjustment.
S13: control air-conditioning system adjusts output power, and is charged by the first charging current to power battery.
It should be noted that target current is adjusted to the first charging current after air-conditioning system adjusts output power,
First charging current obtained by calculation charges to power battery.
In the embodiment of the present invention, after the Variable power request message for receiving air-conditioning system transmission, however, it is determined that allow to adjust
The first charging current is then calculated in the output power of whole air-conditioning system;Then control air-conditioning system adjustment output power it
Afterwards, it is directly charged by the first obtained charging current to power battery, charging current is avoided to change not in time, thus
Eliminate the influence to the charging time.
As shown in Fig. 2, for the output power for determining whether promotion air-conditioning system, on the basis of foregoing invention embodiment
On, in the embodiment of the present invention, according to Variable power request message, the step of determining the output power for allowing to adjust air-conditioning system packet
It includes:
S21: when the output power of Variable power request message instruction air-conditioning system needs to increase, disappearing for high tension apparatus is obtained
Wasted work rate and charge power when charging to power battery, wherein high tension apparatus is to connect with power battery, and consume
The electronic device of power battery electricity;
It should be noted that the output power of air-conditioning system, which needs to increase, can be the gear for promoting air-conditioning system, but not
It is limited to this.High tension apparatus includes multiple electronic devices such as air-conditioning system, for consuming the electricity of power battery.Power battery carries out
Charge power when charging according in charging process actual charge current and practical charging voltage be calculated.
S22: consuming power and charge power and when being less than predetermined power, the output for allowing to promote air-conditioning system is determined
Power.
It should be noted that the predetermined power is determined according to the peak power output of power battery, is consuming power and filling
Electrical power and when being more than or equal to predetermined power, if the output power for promoting air-conditioning system is easy to high tension apparatus and dynamic
Power battery damages.
As shown in figure 3, the target current needed for after the output power of air-conditioning system is promoted in order to obtain, in above-mentioned each hair
On the basis of bright embodiment, in the embodiment of the present invention, according to the demand power of air-conditioning system, the first charging current is calculated
Step includes:
S31: the demand power after air-conditioning system promotion output power is obtained;
S32: compensation electric current is calculated in power according to demand;
S33: the second charging current when being charged according to compensation electric current and power battery no consumption is calculated first and fills
Electric current.
It should be noted that the first charging current be equal to compensation electric current and the second charging current and, by target current tune
Whole is the first charging current, can guarantee the charging time of vehicle in air-conditioning system increase consumption power.
As shown in figure 4, the output power in order to determine whether reduction air-conditioning system, in above-mentioned each inventive embodiments
On the basis of, in the embodiment of the present invention, according to Variable power request message, the step of determining the output power for allowing to adjust air-conditioning system
Include:
S41: Variable power request message instruction air-conditioning system output power need to reduce when, obtain to power battery into
Charge power when row charging;
It should be noted that the output power of air-conditioning system, which needs to reduce, can be the gear for reducing air-conditioning system, but not
It is limited to this.Charge power when power battery is charged is according to the actual charge current and reality charging electricity in charging process
Pressure is calculated.
S42: when charge power is less than or equal to predetermined power, the output power for allowing to reduce air-conditioning system is determined.
It should be noted that predetermined power can be set to the numerical value for being more than or equal to charge power, that is,
When the output power of Variable power request message instruction air-conditioning system needs to reduce, allow to reduce the output work of air-conditioning system forever
Rate, preferably, being made to determine whether the output power for allowing to reduce air-conditioning system by battery management system.
As shown in figure 5, the target current needed for after the output power of air-conditioning system reduces in order to obtain, in above-mentioned each hair
On the basis of bright embodiment, in the embodiment of the present invention, according to the demand power of air-conditioning system, the first charging current is calculated
Step includes:
S51: the demand power after air-conditioning system reduction output power is obtained;
S52: compensation electric current is calculated in power according to demand;
S53: the second charging current when being charged according to compensation electric current and power battery no consumption is calculated first and fills
Electric current.
It should be noted that the first charging current be equal to compensation electric current and the second charging current and, by target current tune
Whole is the first charging current, can guarantee the charging time of vehicle when low consumpting power drops in air-conditioning system.
As shown in fig. 6, a kind of method of adjustment application schematic diagram of charging current provided in an embodiment of the present invention, comprising:
S601: start;
S602: determine that vehicle is in charging process;
S603: judging whether high tension apparatus is in running order, if so then execute S604, if otherwise executing S609;Wherein
High tension apparatus is connection power battery, and consumes the electronic device of power battery electricity;
S604: obtaining compensation current according to the consumption power calculation of high tension apparatus, by compensation current to target electricity
Stream carries out current compensation, and wherein target current is electric current required when power battery no consumption charges;
S605: the Variable power request message of air-conditioning system is received;
S606: the output power of adjustment air-conditioning system is determined whether by battery management system, if then counting again
Calculation obtains compensation current, carries out current compensation to target current;And S607 is executed, if otherwise executing S609;
S607: the output power of air-conditioning system changes, by changing refrigeration device in air-conditioning system or heating device
Power, to change the output power of air-conditioning system;
S608: it charges to the current value after target current progress current compensation to power battery according in S606;
S609: continue to charge;
S610: fully charged;
S611: terminate.
As shown in Figure 7 and Figure 8, another aspect according to the present invention provides a kind of adjustment device of charging current, should
The adjustment device of charging current includes:
Receiving module 71, for receiving the Variable power request message of air-conditioning system transmission;
Computing module 72 is used for according to Variable power request message, when determining the output power for allowing to adjust air-conditioning system,
According to the demand power of air-conditioning system, the first charging current is calculated;
Control module 73, for controlling air-conditioning system adjustment output power, and by the first charging current to power battery
It charges.
Wherein, computing module 72 includes:
First acquisition unit 721, when for indicating that the output power of air-conditioning system needs to increase in Variable power request message,
The consumption power of high tension apparatus and charge power when charging to power battery are obtained, wherein high tension apparatus is and power
Battery connection, and consume the electronic device of power battery electricity;
First determination unit 722, for consuming power and charge power and when being less than predetermined power, determination to allow to mention
The output power of lift-off adjusting system.
Second acquisition unit 723, for obtaining the demand power after air-conditioning system promotes output power;
Compensation electric current is calculated for power according to demand in first computing unit 724;
Second computing unit 725, the second charging electricity when for being charged according to compensation electric current and power battery no consumption
Stream, is calculated the first charging current.
Preferably, computing module 72 includes:
Third acquiring unit 726, when for indicating that the output power of air-conditioning system needs to reduce in Variable power request message,
Obtain charge power when charging to power battery;
Second determination unit 727, for when charge power is less than or equal to predetermined power, determining to allow to reduce air-conditioning
The output power of system.
4th acquiring unit 728, for obtain air-conditioning system reduce output power after demand power;
Compensation electric current is calculated for power according to demand in third computing unit 729;
4th computing unit 720, the second charging electricity when for being charged according to compensation electric current and power battery no consumption
Stream, is calculated the first charging current.
Wherein, Variable power request message is that the output power of air-conditioning system needs increase or sends when reducing.
In the embodiment of the present invention, after the Variable power request message for receiving air-conditioning system transmission, however, it is determined that allow to adjust
The first charging current is then calculated in the output power of whole air-conditioning system;Then control air-conditioning system adjustment output power it
Afterwards, it is directly charged by the first obtained charging current to power battery, charging current is avoided to change not in time, thus
Eliminate the influence to the charging time.
As shown in figure 9, the application schematic diagram of the adjustment device for charging current provided in an embodiment of the present invention, comprising: electricity
Pond management system 91, the electronic temperature control system 92 being connect with battery management system 91 and high tension apparatus 93 and electronic temperature control system
The refrigeration device 94 and heating device 95 of 92 connection of system, wherein charging pile 96 is connect with battery management system 91;
When battery management system 91 detects the Variable power request message of air-conditioning system, air-conditioning system tune is determined whether
Whole output power;If adjusting refrigeration device 94 or heater by electronic temperature control system 92 when allowing to adjust output power
The power of part 95, to change the output power of air-conditioning system, preferably, air-conditioning system include: be set in crew module for pair
The first air-conditioning module that crew module heats or freezes;And the second air-conditioning mould for being heated to power battery
Block.
Another aspect according to the present invention provides a kind of electric car, provides including above-mentioned each inventive embodiments
The adjustment device of charging current.
In the embodiment of the present invention, after the Variable power request message for receiving air-conditioning system transmission, however, it is determined that allow to adjust
The first charging current is then calculated in the output power of whole air-conditioning system;Then control air-conditioning system adjustment output power it
Afterwards, it is directly charged by the first obtained charging current to power battery, charging current is avoided to change not in time, thus
Eliminate the influence to the charging time.
Although the preferred embodiment of the embodiment of the present invention has been described, once a person skilled in the art knows bases
This creative concept, then additional changes and modifications can be made to these embodiments.So the following claims are intended to be interpreted as
Including preferred embodiment and fall into all change and modification of range of embodiment of the invention.
Finally, it is to be noted that, herein, relational terms such as first and second and the like be used merely to by
One entity or operation are distinguished with another entity or operation, without necessarily requiring or implying these entities or operation
Between there are any actual relationship or orders.Moreover, the terms "include", "comprise" or its any other variant meaning
Covering non-exclusive inclusion, so that process, method, article or terminal device including a series of elements not only wrap
Those elements are included, but also including other elements that are not explicitly listed, or further includes for this process, method, article
Or the element that terminal device is intrinsic.In the absence of more restrictions, being wanted by what sentence "including a ..." limited
Element, it is not excluded that there is also other identical elements in process, method, article or the terminal device for including the element.
Claims (12)
1. a kind of method of adjustment of charging current characterized by comprising
Receive the Variable power request message that air-conditioning system is sent;
According to the Variable power request message, when determining allows to adjust the output power of the air-conditioning system, according to the sky
The first charging current is calculated in the demand power of adjusting system;
The air-conditioning system adjustment output power is controlled, and is charged by first charging current to power battery.
2. the method for adjustment of charging current according to claim 1, which is characterized in that the Variable power request message is institute
What the output power for stating air-conditioning system was sent when needing to increase or reduce.
3. the method for adjustment of charging current according to claim 2, which is characterized in that disappeared according to Variable power request
Breath determines that the step of allowing to adjust the output power of the air-conditioning system includes:
When the Variable power request message indicates that the output power of the air-conditioning system needs to increase, disappearing for high tension apparatus is obtained
Wasted work rate and charge power when charging to power battery, wherein the high tension apparatus is and the power battery connects
It connects, and consumes the electronic device of the power battery electricity;
It is described consumption power and the charge power and be less than predetermined power when, determination allow to be promoted the air-conditioning system
Output power.
4. the method for adjustment of charging current according to claim 3, which is characterized in that described according to the air-conditioning system
Demand power, the step of the first charging current is calculated include:
Obtain the demand power after the air-conditioning system promotion output power;
According to the demand power, compensation electric current is calculated;
The second charging current when being charged according to the compensation electric current and the power battery no consumption, is calculated first and fills
Electric current.
5. the method for adjustment of charging current according to claim 2, which is characterized in that disappeared according to Variable power request
Breath determines that the step of allowing to adjust the output power of the air-conditioning system includes:
When the Variable power request message indicates that the output power of the air-conditioning system needs to reduce, obtain to power battery into
Charge power when row charging;
When the charge power is less than or equal to predetermined power, the output power for allowing to reduce the air-conditioning system is determined.
6. the method for adjustment of charging current according to claim 5, which is characterized in that described according to the air-conditioning system
Demand power, the step of the first charging current is calculated include:
Obtain the demand power after the air-conditioning system reduction output power;
According to the demand power, compensation electric current is calculated;
The second charging current when being charged according to the compensation electric current and the power battery no consumption, is calculated first and fills
Electric current.
7. a kind of adjustment device of charging current characterized by comprising
Receiving module, for receiving the Variable power request message of air-conditioning system transmission;
Computing module is used for according to the Variable power request message, in the determining output power for allowing to adjust the air-conditioning system
When, according to the demand power of the air-conditioning system, the first charging current is calculated;
Control module, for controlling the air-conditioning system adjustment output power, and by first charging current to power electric
It charges in pond.
8. the adjustment device of charging current according to claim 7, which is characterized in that computing module includes:
First acquisition unit, for indicating that the output power of the air-conditioning system needs to increase in the Variable power request message
When, charge power when obtaining the consumption power of high tension apparatus and charging to power battery, wherein the high tension apparatus
To connect with the power battery, and consume the electronic device of the power battery electricity;
First determination unit, for it is described consumption power and the charge power and be less than predetermined power when, determine allow
Promote the output power of the air-conditioning system.
9. the adjustment device of charging current according to claim 8, which is characterized in that the computing module further include:
Second acquisition unit, for obtaining the demand power after the air-conditioning system promotes output power;
First computing unit, for compensation electric current to be calculated according to the demand power;
Second computing unit, the second charging electricity when for being charged according to the compensation electric current and the power battery no consumption
Stream, is calculated the first charging current.
10. the adjustment device of charging current according to claim 7, which is characterized in that the computing module includes:
Third acquiring unit, for indicating that the output power of the air-conditioning system needs to reduce in the Variable power request message
When, obtain charge power when charging to power battery;
Second determination unit, for when the charge power is less than or equal to predetermined power, determination to allow to reduce the sky
The output power of adjusting system.
11. the adjustment device of charging current according to claim 10, which is characterized in that the computing module includes:
4th acquiring unit, the demand power after reducing output power for obtaining the air-conditioning system;
Third computing unit, for compensation electric current to be calculated according to the demand power;
4th computing unit, the second charging electricity when for being charged according to the compensation electric current and the power battery no consumption
Stream, is calculated the first charging current.
12. a kind of electric car characterized by comprising such as the adjustment of the described in any item charging currents of claim 7 to 11
Device.
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CN110920464A (en) * | 2019-12-03 | 2020-03-27 | 神龙汽车有限公司 | Electric automobile charging coordination control method and electric automobile |
CN112092671A (en) * | 2020-09-28 | 2020-12-18 | 恒大新能源汽车投资控股集团有限公司 | Charging control method, device, equipment and storage medium |
CN112776660A (en) * | 2019-11-05 | 2021-05-11 | 北京新能源汽车股份有限公司 | Charging control method of electric automobile, vehicle control unit, system and electric automobile |
CN113346592A (en) * | 2021-06-17 | 2021-09-03 | 宁波吉利汽车研究开发有限公司 | Battery charging control method and device and vehicle |
CN114670692A (en) * | 2021-05-31 | 2022-06-28 | 北京新能源汽车股份有限公司 | Charging control method, device and equipment and automobile |
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