CN109624774A - Charging control method and system and automobile - Google Patents
Charging control method and system and automobile Download PDFInfo
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- CN109624774A CN109624774A CN201811581820.9A CN201811581820A CN109624774A CN 109624774 A CN109624774 A CN 109624774A CN 201811581820 A CN201811581820 A CN 201811581820A CN 109624774 A CN109624774 A CN 109624774A
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- 238000000034 method Methods 0.000 title claims abstract description 54
- 238000010438 heat treatment Methods 0.000 claims abstract description 13
- 238000004378 air conditioning Methods 0.000 claims description 12
- 230000005540 biological transmission Effects 0.000 claims description 7
- 230000005611 electricity Effects 0.000 claims description 7
- 238000012544 monitoring process Methods 0.000 claims description 6
- 238000001514 detection method Methods 0.000 claims description 4
- 230000008569 process Effects 0.000 abstract description 10
- 238000010586 diagram Methods 0.000 description 4
- 238000007599 discharging Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 239000000295 fuel oil Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000004913 activation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 230000002618 waking effect Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R16/00—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for
- B60R16/02—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for electric constitutive elements
- B60R16/023—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for electric constitutive elements for transmission of signals between vehicle parts or subsystems
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/70—Energy storage systems for electromobility, e.g. batteries
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/7072—Electromobility specific charging systems or methods for batteries, ultracapacitors, supercapacitors or double-layer capacitors
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02T90/10—Technologies relating to charging of electric vehicles
- Y02T90/12—Electric charging stations
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02T90/10—Technologies relating to charging of electric vehicles
- Y02T90/16—Information or communication technologies improving the operation of electric vehicles
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Air-Conditioning For Vehicles (AREA)
- Electric Propulsion And Braking For Vehicles (AREA)
Abstract
The invention provides a charging control method, a charging control system and an automobile, and relates to the technical field of power automobiles. The charging control method comprises the following steps: when a vehicle charges a power battery through a charging pile, acquiring the current charging duration at intervals of preset time; when the current charging time is longer than or equal to a preset time, sending a first signal to a vehicle controller, so that the vehicle controller controls a first preset controller of the vehicle to be closed according to the first signal; wherein, first preset controller includes at least one in instrument controller, compressor controller, heating controller, motor controller, air conditioner panel controller and the intelligent electrical apparatus box. According to the embodiment of the invention, the power consumption of the pure electric vehicle in the charging process can be greatly reduced by controlling the non-strong relevant controller in the charging process, so that the charging efficiency of the whole vehicle is improved.
Description
Technical field
The present invention relates to vehicle technology field, in particular to a kind of charge control method, system and automobile.
Background technique
With the development of science and technology, automobile has become the indispensable vehicles in people's daily life；Because of fuel oil conduct
Non-renewable resources, in order to reduce the usage amount of fuel oil, more and more automobile production manufacturers are gradually dedicated to pure electric automobile
Research and production.
Generally the controller of non-charging strong correlation is in wake-up states to the charge efficiency of pure electric vehicle during the charging process,
Cause unnecessary power consumption in charging process.
Summary of the invention
The embodiment of the present invention provides a kind of charge control method, system and automobile, charges to solve in pure electric automobile
In the process since the controller of non-charging strong correlation generates power consumption, so that the problem of vehicle charge efficiency reduces.
In order to solve the above-mentioned technical problem, the embodiment of the present invention provides a kind of charge control method, which comprises
When vehicle passes through charging pile to power battery charging, interval preset time obtains current charging duration；
When the current charging duration is greater than or equal to preset duration, the first signal is sent to entire car controller, makes institute
Entire car controller is stated to be closed according to the first prescription controller that first signal controls the vehicle；
Wherein, first prescription controller includes instrument controller, compressor controller, heating controller, motor control
At least one of device, air-conditioning panel controller and Intelligent electrical box processed.
Further, the method also includes:
When vehicle passes through charging pile to power battery charging, the first prescription controller of Xiang Suoshu, the second prescription controller
Wake-up signal is sent respectively with the entire car controller；
Wherein, second prescription controller includes charge controller, battery management system, remote-monitoring controller and straight
Circulate at least one of changer controller.
Further, after first signal of transmission to entire car controller, the method also includes:
Detection is by charging pile to the current charge capacity during power battery charging；
When the current charge capacity reaches default electricity, Xiang Suoshu entire car controller sends second signal, makes described
Entire car controller controls first prescription controller according to the second signal and wakes up.
Further, after the transmission second signal to the entire car controller, the method also includes:
It obtains the entire car controller and active discharge is carried out to first prescription controller according to the second signal, and
Duration of discharging is greater than or equal to the third signal of default delay output；
According to the third signal, controls charge relay and disconnect.
The embodiment of the present invention also provides a kind of charge control method, which comprises
When vehicle passes through charging pile to power battery charging, the first signal that charging control unit is sent is obtained；
According to first signal, the first prescription controller for controlling vehicle is closed；
Wherein, first prescription controller includes instrument controller, compressor controller, heating controller, motor control
At least one of device, air-conditioning panel controller and Intelligent electrical box processed.
Further, the method also includes:
When vehicle passes through charging pile to power battery charging, the wake-up signal that the charging control unit is sent is obtained.
Further, after first signal for obtaining charging control unit transmission, the method also includes:
Obtain the second signal that the charging control unit is sent；
According to the second signal, controls first prescription controller and wake up.
Further, after the second signal for obtaining the charging control unit transmission, the method also includes:
Active discharge is carried out to first prescription controller according to the second signal, obtains electric discharge duration；
It is greater than or equal to default delay in the electric discharge duration, Xiang Suoshu charging control unit sends third signal, makes institute
Charging control unit control charge relay is stated to disconnect.
The embodiment of the present invention also provides a kind of controller, comprising:
First obtains module, for when vehicle passes through charging pile to power battery charging, interval preset time acquisition to be worked as
Preceding charging duration；
First sending module is used for when the current charging duration is greater than or equal to preset duration, to entire car controller
The first signal is sent, closes the entire car controller according to the first prescription controller that first signal controls the vehicle
It closes；
Wherein, first prescription controller includes instrument controller, compressor controller, heating controller, motor control
At least one of device, air-conditioning panel controller and Intelligent electrical box processed.
Further, the controller further include:
Second sending module is used for when vehicle passes through charging pile to power battery charging, the first default control of Xiang Suoshu
Device, the second prescription controller and the entire car controller send wake-up signal respectively；
Wherein, second prescription controller includes charge controller, battery management system, remote-monitoring controller and straight
Circulate at least one of changer controller.
The embodiment of the present invention also provides a kind of controller, comprising:
Second obtains module, for obtaining charging control unit hair when vehicle passes through charging pile to power battery charging
The first signal sent；
First control module, for according to first signal, the first prescription controller for controlling vehicle to be closed；
Wherein, first prescription controller includes instrument controller, compressor controller, heating controller, motor control
At least one of device, air-conditioning panel controller and Intelligent electrical box processed.
Further, the controller further include:
Third obtains module, for obtaining the charge control list when vehicle passes through charging pile to power battery charging
The wake-up signal that member is sent.
The embodiment of the present invention also provides a kind of charge control system, including above-mentioned controller.
The embodiment of the present invention also provides a kind of automobile, including above-mentioned charge control system.
The beneficial effects of the present invention are:
Above scheme can substantially reduce pure electric automobile by the control during the charging process to non-strong correlation controller
Power consumption during the charging process, and then promote vehicle charge efficiency.
Detailed description of the invention
Fig. 1 shows the flow diagrams that the embodiment of the present invention is applied to the charge control method of charging control unit；
Fig. 2 indicates that the embodiment of the present invention is applied to the flow diagram of the charge control method of entire car controller；
The module diagram of Fig. 3 expression charging control unit of the embodiment of the present invention；
The module diagram of Fig. 4 expression entire car controller of the embodiment of the present invention.
Specific embodiment
To make the object, technical solutions and advantages of the present invention clearer, right below in conjunction with the accompanying drawings and the specific embodiments
The present invention is described in detail.
The present invention is directed in pure electric automobile charging process since the controller of non-charging strong correlation generates power consumption, so that
The problem of vehicle charge efficiency reduces provides a kind of charge control method, system and automobile.
As shown in Figure 1, the embodiment of the present invention provides a kind of charge control method, it is applied to charging control unit, the side
Method includes:
Step 11, when vehicle passes through charging pile to power battery charging, interval preset time obtains current charging duration；
Step 12, when the current charging duration is greater than or equal to preset duration, the first letter is sent to entire car controller
Number, close the entire car controller according to the first prescription controller that first signal controls the vehicle；
Wherein, first prescription controller includes instrument controller, compressor controller, heating controller, motor control
At least one of device, air-conditioning panel controller and Intelligent electrical box processed.
Specifically, the method also includes:
Step 10, when vehicle passes through charging pile to power battery charging, the first prescription controller of Xiang Suoshu, second are preset
Controller and the entire car controller send wake-up signal respectively；
Wherein, second prescription controller includes charge controller, battery management system, remote-monitoring controller and straight
Circulate at least one of changer controller.
It should be noted that first prescription controller is the control of the non-charging strong correlation during Vehicular charging
Device, second prescription controller is the controller of the charging strong correlation during Vehicular charging, when charging pile is connect with vehicle
When success, charging control unit detects charging signals, needs all controllers on vehicle to send wake-up signal, therefore need
The first signal is issued when charging pile is greater than or equal to preset duration to power battery charging duration, it is ensured that all on vehicle
Controller receives wake-up signal and enters state of activation, after sending the first signal to entire car controller, the described first default control
Device processed is closed, at this point, the controller of only charging strong correlation is active during power battery charging, is charged
The controller of non-strong correlation is in close state, and does not generate energy consumption.Above scheme, by during the charging process to non-strong correlation control
The control of device processed can substantially reduce the power consumption of pure electric automobile during the charging process, and then promote vehicle charge efficiency.
Specifically, in step 12 to entire car controller send the first signal after, the method also includes:
Step 13, detection is by charging pile to the current charge capacity during power battery charging；
Step 14, when the current charge capacity reaches default electricity, Xiang Suoshu entire car controller sends second signal,
Make the entire car controller control first prescription controller according to the second signal to wake up.
Specifically, at step 14 to the entire car controller send second signal after, the method also includes:
Step 15, it obtains the entire car controller and first prescription controller is carried out actively according to the second signal
Electric discharge, and duration of discharging is greater than or equal to the third signal of default delay output；
Step 16, it according to the third signal, controls charge relay and disconnects.
It should be noted that preferably, the default electricity be power battery at full capacity when electricity, filled in power battery
At the end of electricity, in order to avoid the controller for the non-charging strong correlation being in close state is impacted, need disconnect charging after
Active discharge is carried out to the controller of non-charging strong correlation before electric appliance.
As shown in Fig. 2, the embodiment of the present invention also provides a kind of charge control method, it is applied to entire car controller, the side
Method includes:
Step 21, when vehicle passes through charging pile to power battery charging, the first letter that charging control unit is sent is obtained
Number；
Step 22, according to first signal, the first prescription controller for controlling vehicle is closed；
Wherein, first prescription controller includes instrument controller, compressor controller, heating controller, motor control
At least one of device, air-conditioning panel controller and Intelligent electrical box processed.
Specifically the method also includes:
Step 20, when vehicle passes through charging pile to power battery charging, calling out for the charging control unit transmission is obtained
Awake signal.
Specifically, after the first signal that acquisition charging control unit in step 22 is sent, the method also includes:
Step 23, the second signal that the charging control unit is sent is obtained；
Step 24, it according to the second signal, controls first prescription controller and wakes up.
Specifically, after step 24, the method also includes:
Step 25, active discharge is carried out to first prescription controller according to the second signal, obtains electric discharge duration；
Step 26, it is greater than or equal to default delay in the electric discharge duration, Xiang Suoshu charging control unit sends third letter
Number, disconnect the charging control unit control charge relay.
As shown in figure 3, the embodiment of the present invention also provides a kind of controller, specially charging control unit, comprising:
First obtains module 31, for when vehicle passes through charging pile to power battery charging, interval preset time to be obtained
Current charging duration；
First sending module 32 is used for when the current charging duration is greater than or equal to preset duration, to full-vehicle control
Device sends the first signal, closes the entire car controller according to the first prescription controller that first signal controls the vehicle
It closes；
Wherein, first prescription controller includes instrument controller, compressor controller, heating controller, motor control
At least one of device, air-conditioning panel controller and Intelligent electrical box processed.
Specifically, the controller further include:
Second sending module is used for when vehicle passes through charging pile to power battery charging, the first default control of Xiang Suoshu
Device, the second prescription controller and the entire car controller send wake-up signal respectively；
Wherein, second prescription controller includes charge controller, battery management system, remote-monitoring controller and straight
Circulate at least one of changer controller.
Detection module passes through charging pile to the current charge capacity during power battery charging for detecting；
Third sending module, for, when reaching default electricity, being sent to entire car controller in the current charge capacity
Second signal makes the entire car controller control first prescription controller according to the second signal and wakes up；
4th obtains module, for obtaining the entire car controller according to the second signal to first default control
Device carries out active discharge, and duration of discharging is greater than or equal to the third signal exported when default delay；
Second control module, for controlling charge relay and disconnecting according to the third signal.
As shown in figure 4, the embodiment of the present invention also provides a kind of controller, specially entire car controller, comprising:
Second obtains module 41, for obtaining charging control unit when vehicle passes through charging pile to power battery charging
The first signal sent；
First control module 42, for according to first signal, the first prescription controller for controlling vehicle to be closed；
Wherein, first prescription controller includes instrument controller, compressor controller, heating controller, motor control
At least one of device, air-conditioning panel controller and Intelligent electrical box processed.
The controller further include:
5th obtains module, for obtaining the charge control list when vehicle passes through charging pile to power battery charging
The wake-up signal that member is sent.
6th obtains module, for obtaining the second signal of charging control unit transmission；
Third control module, for controlling first prescription controller and waking up according to the second signal；
7th obtains module, for carrying out active discharge to first prescription controller according to the second signal, obtains
Pick and place electric duration；
4th sending module is used for when the electric discharge duration is greater than or equal to default delay, Xiang Suoshu charge control list
Member sends third signal, disconnects the charging control unit control charge relay.
The embodiment of the present invention also provides a kind of charge control system, including above-mentioned charging control unit and full-vehicle control
Device.
The embodiment of the present invention also provides a kind of automobile, including above-mentioned charge control system.
It should be noted that being provided with the automobile of the charge control system, can be closed during power battery charging
The controller of non-charging strong correlation, reduces charging power consumption, improves charge efficiency, can be with effectively save cost.
Above-described is the preferred embodiment of the present invention, it should be pointed out that the ordinary person of the art is come
It says, can also make several improvements and retouch under the premise of not departing from principle of the present invention, these improvements and modifications also exist
In protection scope of the present invention.
Claims (14)
1. a kind of charge control method, which is characterized in that the described method includes:
When vehicle passes through charging pile to power battery charging, interval preset time obtains current charging duration；
When the current charging duration is greater than or equal to preset duration, the first signal is sent to entire car controller, is made described whole
Vehicle controller is closed according to the first prescription controller that first signal controls the vehicle；
Wherein, first prescription controller include instrument controller, compressor controller, heating controller, electric machine controller,
At least one of air-conditioning panel controller and Intelligent electrical box.
2. charge control method according to claim 1, which is characterized in that the method also includes:
When vehicle passes through charging pile to power battery charging, the first prescription controller of Xiang Suoshu, the second prescription controller and institute
It states entire car controller and sends wake-up signal respectively；
Wherein, second prescription controller includes that charge controller, battery management system, remote-monitoring controller and direct current turn
At least one of changer controller.
3. charge control method according to claim 1, which is characterized in that described to send the first signal to entire car controller
Later, the method also includes:
Detection is by charging pile to the current charge capacity during power battery charging；
When the current charge capacity reaches default electricity, Xiang Suoshu entire car controller sends second signal, makes the vehicle
Controller controls first prescription controller according to the second signal and wakes up.
4. charge control method according to claim 3, which is characterized in that described to send second to the entire car controller
After signal, the method also includes:
It obtains the entire car controller and active discharge is carried out to first prescription controller according to the second signal, and discharge
Duration is greater than or equal to the third signal of default delay output；
According to the third signal, controls charge relay and disconnect.
5. a kind of charge control method, which is characterized in that the described method includes:
When vehicle passes through charging pile to power battery charging, the first signal that charging control unit is sent is obtained；
According to first signal, the first prescription controller for controlling vehicle is closed；
Wherein, first prescription controller include instrument controller, compressor controller, heating controller, electric machine controller,
At least one of air-conditioning panel controller and Intelligent electrical box.
6. charge control method according to claim 5, which is characterized in that the method also includes:
When vehicle passes through charging pile to power battery charging, the wake-up signal that the charging control unit is sent is obtained.
7. charge control method according to claim 5, which is characterized in that for obtaining charging control unit and sending
After one signal, the method also includes:
Obtain the second signal that the charging control unit is sent；
According to the second signal, controls first prescription controller and wake up.
8. charge control method according to claim 7, which is characterized in that described to obtain the charging control unit transmission
Second signal after, the method also includes:
Active discharge is carried out to first prescription controller according to the second signal, obtains electric discharge duration；
It is greater than or equal to default delay in the electric discharge duration, Xiang Suoshu charging control unit sends third signal, makes described fill
Electric control unit controls charge relay and disconnects.
9. a kind of controller characterized by comprising
First obtains module, for when vehicle passes through charging pile to power battery charging, interval preset time acquisition currently to be filled
Electric duration；
First sending module, for being sent to entire car controller when the current charging duration is greater than or equal to preset duration
First signal closes the entire car controller according to the first prescription controller that first signal controls the vehicle；
Wherein, first prescription controller include instrument controller, compressor controller, heating controller, electric machine controller,
At least one of air-conditioning panel controller and Intelligent electrical box.
10. controller according to claim 9, which is characterized in that the controller further include:
Second sending module, for when vehicle by charging pile to power battery charging when, the first prescription controller of Xiang Suoshu, the
Two prescription controllers and the entire car controller send wake-up signal respectively；
Wherein, second prescription controller includes that charge controller, battery management system, remote-monitoring controller and direct current turn
At least one of changer controller.
11. a kind of controller characterized by comprising
Second obtains module, for obtaining what charging control unit was sent when vehicle passes through charging pile to power battery charging
First signal；
First control module, for according to first signal, the first prescription controller for controlling vehicle to be closed；
Wherein, first prescription controller include instrument controller, compressor controller, heating controller, electric machine controller,
At least one of air-conditioning panel controller and Intelligent electrical box.
12. controller according to claim 11, which is characterized in that the controller further include:
Third obtains module, for when vehicle passes through charging pile to power battery charging, obtaining the charging control unit hair
The wake-up signal sent.
13. a kind of charge control system, which is characterized in that including described in controller as claimed in claim 9 and claim 11
Controller.
14. a kind of automobile, which is characterized in that including charge control system as claimed in claim 13.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811581820.9A CN109624774A (en) | 2018-12-24 | 2018-12-24 | Charging control method and system and automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811581820.9A CN109624774A (en) | 2018-12-24 | 2018-12-24 | Charging control method and system and automobile |
Publications (1)
| Publication Number | Publication Date |
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| CN109624774A true CN109624774A (en) | 2019-04-16 |
Family
ID=66076855
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811581820.9A Pending CN109624774A (en) | 2018-12-24 | 2018-12-24 | Charging control method and system and automobile |
Country Status (1)
| Country | Link |
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| CN (1) | CN109624774A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110733372A (en) * | 2019-10-21 | 2020-01-31 | 宝能(广州)汽车研究院有限公司 | Vehicle and electric vehicle control method and control device |
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| WO2018147635A1 (en) * | 2017-02-08 | 2018-08-16 | 엘지이노텍 주식회사 | Charging control device for charging electric vehicle |
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2018
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| JP2013118731A (en) * | 2011-12-01 | 2013-06-13 | Nec Casio Mobile Communications Ltd | Portable terminal and control method thereof |
| CN107042766A (en) * | 2015-12-30 | 2017-08-15 | 昶洧新能源汽车发展有限公司 | Battery management system |
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Application publication date: 20190416 |