CN109747473A - Charge control method, charge control system - Google Patents
Charge control method, charge control system Download PDFInfo
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- CN109747473A CN109747473A CN201910116508.0A CN201910116508A CN109747473A CN 109747473 A CN109747473 A CN 109747473A CN 201910116508 A CN201910116508 A CN 201910116508A CN 109747473 A CN109747473 A CN 109747473A
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- electric car
- charging pile
- charging
- firmware
- upgrade
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02T90/10—Technologies relating to charging of electric vehicles
- Y02T90/16—Information or communication technologies improving the operation of electric vehicles
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- Charge And Discharge Circuits For Batteries Or The Like (AREA)
- Electric Propulsion And Braking For Vehicles (AREA)
Abstract
The present invention relates to a kind of charge control methods, charge after firmware updating or software for controlling electric car, this method comprises: receiving the upgrade completion signal that electric car issues；Determine the identification information for the charging pile connecting with electric car；Indicate charging pile to electric car output pwm signal to start charging process.This method is automatically realized continuation charging process after the completion of firmware or software upgrades, and which not only improves the whole work efficiencies of charging station, and bring good usage experience to charge user.
Description
Technical field
The present invention relates to electric vehicle engineering field, more specifically to a kind of control electric car in firmware or soft
The method to charge after part upgrading.
Background technique
During the AC charging of electric car, if necessary to carry out firmware (or software) upgrading, general mode is
First stop charging for the sake of security, that is, stop charging by disconnecting vehicle interior switch S2 switch.However, firmware is (soft
Part) upgrade the time that required time waits automobile to charge again considerably beyond charging pile, so that charging pile can take for automobile and fill
Electricity is completed, to stop output pwm signal.
After the completion of firmware upgrade, if automobile needs continue to charge, charging pile will at least need a trigger signal, so that filling
Electric stake continues to charge to it after the completion of automobile firmware upgrade, otherwise charging pile will not output pwm signal, so as to cause automobile
Continue charging failure.In addition, have more complex interface circuit and control signal stream between electric car and charging pile, it is single to touch
It signals that other circuits may be will affect when realizing that automobile can continue to charging.
On the other hand, continuing to charge and occupying additionally artificial for electric car is manually realized, so that charging
The whole work efficiency decline stood.
Summary of the invention
The purpose of the present invention is to provide a kind of controls to charge after electric car firmware updating or software to electric car
Method.
To achieve the above object, it is as follows to provide a kind of technical solution by the present invention:
A kind of charge control method charges for controlling electric car after firmware updating or software, this method comprises: connecing
Receive the upgrade completion signal that electric car issues；Determine the identification information for the charging pile connecting with electric car；Based on the mark
Information indicates charging pile to electric car output pwm signal to start charging process.
Optionally, this method further include: determine charging pile that electric car is connected in preceding primary charging whether still with
It keeps connection.
Optionally, this method further include: redistribute charging pile to electric car.
Equally to achieve the above object, the present invention also provides the control methods that a kind of electric car continues charging, comprising:
After the completion of the firmware or software upgrading of electric car, upgrade completion signal is sent to cloud；Connect to cloud report with electric car
The identification information of the charging pile connect；Receive the pwm signal that charging pile issues；It is closed vehicle interior switch S2, to receive charging pile
Charging current.
Another object of the present invention is to provide a kind of charge control system, which includes: signal receiving unit, configuration
The upgrade completion signal issued at electric car is received；First control unit is configured to determine the charging connecting with electric car
The identification information of stake；Second control unit is configured to indicate that charging pile charged to electric car output pwm signal to start
Journey.
Optionally, system further include: scheduling of resource unit is configured to distribute charging pile to electric car.
Control method provided in an embodiment of the present invention can be after the completion of the firmware/software of electric car upgrades, automatically
It realizes and continues charging process, which not only improves the whole work efficiencies of charging station, and it is good that charge user is had
Usage experience.In addition, by making charge control system be based on " cloud " Lai Shixian or being mutually coupled into a large scale system, energy
It is enough to realize to the charge control of more electric cars in big region and to the rational management of charging resource.
Detailed description of the invention
Fig. 1 shows the flow diagram of the charge control method of first embodiment of the invention offer.
Fig. 2 shows the flow diagrams that the electric car that second embodiment of the invention provides continues the control method of charging.
Fig. 3 shows the modular structure schematic diagram of the battery charge controller of third embodiment of the invention offer.
Specific embodiment
It is proposed detail, in the following description in order to provide thorough understanding of the present invention.However, the technology of this field
Personnel will clearly know, implementable the embodiment of the present invention without these details.In the present invention, it can carry out
Specific numeric reference, such as " first element ", " second device " etc..But be understood not to must for specific number reference
Its literal sequence must be submitted to, but should be understood that " first element " is different from " second element ".
Detail proposed by the invention be it is exemplary, detail can change, but still fall into the present invention
Spirit and scope within.Term " coupling ", which is defined to indicate that, is directly connected to component or via another component and in succession
It is connected to component.
Below by way of being described with reference to be adapted for carrying out the preferred embodiment of mthods, systems and devices of the invention.Though
Right each embodiment be described for single combine of element, however, it is understood that the present invention include all of disclosed element can
It can combination.Therefore, if one embodiment includes element A, B and C, and second embodiment includes element B and D, then of the invention
Other residue combinations of A, B, C or D should be believed to comprise, even if not disclosing clearly.
As shown in Figure 1, first embodiment of the invention provides a kind of charge control method, it is used to control electric car and is rising
It charges after grade firmware or software, this method can be by cloud server or the charging being connected with electric car and charging pile control
System processed executes, and specifically includes step S10-S12-S14.As an example, following explanation is performed implementation by cloud server
Mode.
Step S10: the upgrade completion signal that electric car issues is received.
Specifically, electric car sends a upgrading to cloud server and completes letter after the completion of firmware or software upgrades
Number, the transmission of the signal can be carried out by mobile telecommunication channel, and cloud server can after receiving the upgrade completion signal
Execute following rate-determining steps.Upgrade completion signal also carries the identification information of electric car.
Step S12: the identification information for the charging pile connecting with electric car is determined.
In this step, cloud server needs to know the identification information for the charging pile connecting with electric car, to control
The charging action of charging pile processed.As an example, mark of the cloud server first based on the electric car obtained in step S10
Information searches record of charging table, to determine what the electric car was connected (before firmware/software upgrading) in preceding primary charging
The identification information of first charging pile, and indicate whether first charging pile of electric car inspection still keeps connecting, if so, cloud
Server can then enable the control action to the first charging pile；If not keeping connecting, cloud server will indicate that this is electronic
Automobile reports the identification information of current second charging pile connected to it.Alternatively, cloud server can also indicate that electric car
Directly report the identification information of charging pile connected to it, no matter its be new charging pile or with filling before firmware software upgrading
Electric stake is same charging pile.
As another example, it is contemplated that the scheduling to charging resource, cloud server can upgrade in firmware/software
Charging pile is redistributed at backward electric car.For example, cloud server may indicate that electric car uses newly assigned second
Charging pile, electric car can report the identification information of the second charging pile after the connection of the second charging pile to cloud server.Again
Distribution charging pile can execute before step S12, can also be carried out before step S10, so as to complete in upgrading
Before, with regard to carrying out scheduling of resource work, rather than scheduling of resource is carried out again after the completion of firmware upgrade, this mode will subtract
The time of few user resource to be charged such as after the completion of firmware upgrade.
In the above description, although having used the statement of the first charging pile, the second charging pile, it should be recognized that the
One charging pile, the second charging pile can be same or different charging pile.Continuing charging side to improve automobile user
The demand in face is referred to the first charging pile installation and physical location to select the second charging pile so that user it is less,
It is even not necessarily to move vehicle at all.
It will be appreciated by those skilled in the art that by utilizing mechanical arm or sliding rail, in firmware/software escalation process,
In the case where without move vehicle, it is possible to so that electric car is disconnected the connection with the first charging pile, and in firmware/software liter
After the completion of grade, the same connection that electric car and the second charging pile are realized without move vehicle.Such mode is easy to implement
To the rational management of charging resource, and further increase the usage experience of user.
Step S14: instruction charging pile is to electric car output pwm signal to start charging process.
After cloud server knows the identification information for the charging pile connecting with electric car, cloud server can indicate this
Charging pile exports one group of pwm signal to corresponding electric car to initiate charging process.In response to receiving pwm signal, in electricity
Electrical automobile end is closed vehicle interior switch S2, and electric car can receive the AC charging electric current of charging pile output later, until whole
A charging process is completed.As an example, vehicle interior switch S2 meets standard GB/T/T 18487.1-2015.
As a further improvement, in order to reasonably be dispatched to charging resource (charging pile), before step S10,
When firmware/software will upgrade completion, electric car first reports remaining capacity information, so that cloud server is electronic in advance
Automobile distributes electric car and continues the required charging pile that charges.
Second embodiment of the invention provides the control method that a kind of electric car continues charging, as shown in Fig. 2, this method exists
Electric car end executes, such as is executed by the battery management system or main control unit MCU of electric car, alternatively, the control
A dedicated control device that method can be integrated by electric car end is realized.This method specifically includes step S21-S23-S25-
S27.Illustrate that the dedicated control device using electric car end is illustrated as subject of implementation below.
Step S21: upgrade completion signal is sent to cloud.
Specifically, after the completion of the upgrading of the firmware or software of electric car, the dedicated control device at electric car end to
Cloud server sends upgrade completion signal.The transmission of the signal can be carried out by mobile telecommunication channel.Upgrade completion signal
Generally include the identification information of electric car.
Step S23: the identification information of charging pile connected to it is reported to cloud.
In this step, dedicated control device can first detect the charging pile connecting with electric car, then by the charging pile
Id signal is reported to cloud server.
Step S25: the pwm signal that charging pile issues is received.
In the case where the vehicle interior switch S2 of electric car closure, it is defeated that dedicated control device can receive charging pile
Pwm signal out is a control signal, can be used to indicate starting charging process.
Step S27: closure vehicle interior switch S2, to receive the charging current of charging pile.
In this step, based on the reception of pwm signal, dedicated control device can be closed vehicle interior switch S2；Then, vehicle
The input relay for carrying charging generator terminal can be closed, so that charging current flows to Vehicular charger from charging pile.
As a kind of improvement of above-mentioned second embodiment, before firmware/software upgrading, the dedicated control device of electric car
After receiving the instruction that firmware or software needs to upgrade, vehicle interior switch S2 is disconnected, is then detecting charging process stopping
Afterwards, start to upgrade corresponding firmware or software.Wherein, charging process whether stop can by the input to vehicle-mounted charge generator terminal after
The on off operating mode of electric appliance is detected to determine.
Another kind as above-mentioned second embodiment improves, and this method is stored in calculating in the form of machine-executable instruction
On machine readable storage medium storing program for executing.These machine-executable instructions when executed by the processor, realize each of the method for second embodiment
A step.
A kind of charge control system of third embodiment of the invention, the system 30 are controlled including signal receiving unit 300, first
Unit 301, the second control unit 302, and optional scheduling of resource unit 303, as shown in Figure 3.Wherein, electric car 10,
Charging pile 20 all can be multiple.That is, such charge control system 30 can be with the multiple charging piles of a batch, Yi Jiduo
Electric car connects simultaneously, and realizes charge control and scheduling of resource function.In addition, multiple charge control systems 30 can divide
Be not set to charging station, Big Residential District different location and be mutually coupled into the charge control system an of large size, wide area, in turn
Charge control and scheduling of resource are carried out in one big region.
Specifically, signal receiving unit 300 is configured to receive the upgrade completion signal that electric car 10 issues.First control
Unit 301 processed is configured to determine the identification information for the charging pile 20 connecting with electric car 10.Second control unit 302 is configured to
Indicate that charging pile 20 exports one group of pwm signal to electric car 10, to start charging process.Wherein, first control unit 301,
Second control unit 302 and signal receiving unit 300 can intercouple.
In order to determine the identification information of charging pile, first control unit 301 also can indicate that electric car to being connected thereto
Charging pile detected, and/or instruction electric car 10 report corresponding information of charging pile.
Under preferable case, further instruction electric car reports remaining information about power to first control unit 301, to provide
Source scheduling unit 303 is that electric car distributes suitable charging pile 20.Even if signal receiving unit 300 is completed for receiving upgrading
Signal, still, in order to guarantee charge resource rational management, first control unit 301 firmware/software upgrading complete before just
Remaining capacity information can be reported, so that control centre is that the electric car is ready to continue to charge required charging pile in advance.
After the completion of firmware/software upgrading, scheduling of resource unit 303 can redistribute suitable fill for electric car 10
Electric stake 20, to complete charging process.As an example, scheduling scheme be considered as 10 charging complete of electric car needed for the time, with
And whether each charging pile has scheduled charging order.
In some embodiments of the invention, mobile communications network institute can be used in a part of charge control system shown in
One group of distributed computing devices of connection are realized, or, being based on " cloud " Lai Shixian.In such systems, multiple computing devices are total
Biconditional operation, to provide service by using its shared resource.Realization based on " cloud " can provide one or more advantages, packet
Include: open, flexibility and scalability, can centre management, reliability, scalability, computing resource optimized, have and gather
The ability closing and analyzing the ability of the information across multiple users, cooperate, dispatch across multiple geographic areas.
Fourth embodiment of the invention provides a kind of continuation battery charge controller (attached drawing is not shown), which includes the first report
Accuse unit, the second reporting unit, signal receiving unit and charging control unit.The device is set to electric car end, can be with
The Vehicular charger of electric car is external in as independent device or is integrated with the Vehicular charger of electric car.
In the apparatus, the first reporting unit is configured to after the completion of the upgrading of the firmware or software of electric car, Xiang Yunduan
Send upgrade completion signal.Second reporting unit is configured to report the mark letter for the charging pile connecting with electric car to cloud
Breath.Signal receiving unit is configured to receive the pwm signal that charging pile issues.Charging control unit is configured to closure vehicle interior and opens
S2 is closed, to receive the charging current of charging pile.
It will be appreciated by those skilled in the art that the various illustrative logicals in conjunction with described in aspect disclosed herein
Block, module, circuit and algorithm steps may be implemented as the combination of electronic hardware, computer software or both.
In order to show the interchangeability between hardware and software, various illustrative components, block, module, circuit and step are upper
Text is generally described according to its functionality.Such functionality, which is implemented as hardware or software, will depend on specific answer
The design limitation applied with and to overall system.Technical staff can be directed to specific specific application, the side according to variation
Formula realizes described function, and still, such implementation decision is understood not to cause and the scope of the invention
Deviate from.
Above description is not lain in and is limited the scope of the invention only in the preferred embodiment of the present invention.Ability
Field technique personnel may make various modifications design, without departing from thought of the invention and subsidiary claim.
Claims (11)
1. a kind of charge control method charges after firmware updating or software for controlling electric car, the method packet
It includes:
A), the upgrade completion signal that the electric car issues is received；
B), the identification information for the charging pile connecting with the electric car is determined；
D), indicate the charging pile to the electric car output pwm signal to start charging process based on the identification information.
2. according to the method described in claim 1, further include:
Determine whether the charging pile that the electric car is connected in preceding primary charging still keeps connecting with it.
3. according to the method described in claim 1, further include:
The charging pile is redistributed to the electric car.
4. according to the method in any one of claims 1 to 3, which is characterized in that the upgrade completion signal is by the electricity
Electrical automobile is sent by mobile telecommunication channel.
5. the control method that a kind of electric car continues charging, comprising:
A), after the completion of the upgrading of the firmware or software of electric car, upgrade completion signal is sent to cloud；
B), the identification information for the charging pile that the report of the cloud Xiang Suoshu is connect with the electric car；
C), the pwm signal that the charging pile issues is received；
D), it is closed vehicle interior switch S2, to receive the charging current of the charging pile.
6. according to the method described in claim 5, further include:
It is executed before step a):
The instruction that firmware or software based on the electric car needs to upgrade disconnects the vehicle interior switch S2；
Upgrade the firmware or software based on charging process stopping is detected.
7. method according to claim 5 or 6, which is characterized in that the upgrade completion signal is led to by the electric car
Mobile telecommunication channel is crossed to send.
8. a kind of computer readable storage medium is stored thereon with a collection of machine-executable instruction, the machine-executable instruction
When executed by the processor, method described in any one of claim 5-7 is realized.
9. a kind of charge control system, comprising:
Signal receiving unit is configured to receive the upgrade completion signal that electric car issues；
First control unit is configured to determine the identification information for the charging pile connecting with the electric car；
Second control unit is configured to indicate that the charging pile to the electric car output pwm signal to start charging process.
10. system according to claim 8, further includes:
Scheduling of resource unit is configured to distribute the charging pile to the electric car.
11. a kind of continuation battery charge controller, comprising:
First reporting unit is configured to send upgrading after the completion of the upgrading of the firmware or software of electric car to cloud and complete letter
Number；
Second reporting unit is configured to report the identification information for the charging pile connecting with the electric car to the cloud；
Signal receiving unit is configured to receive the pwm signal that the charging pile issues；And
Charging control unit is configured to closure vehicle interior switch S2, to receive the charging current of the charging pile.
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| CN201910116508.0A CN109747473B (en) | 2019-02-15 | 2019-02-15 | Charging control method and charging control system |
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| CN201910116508.0A CN109747473B (en) | 2019-02-15 | 2019-02-15 | Charging control method and charging control system |
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| Publication number | Publication date |
|---|---|
| CN109747473B (en) | 2022-06-03 |
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