CN106207288A - Method for battery core equilibrium - Google Patents

Method for battery core equilibrium Download PDF

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Publication number
CN106207288A
CN106207288A CN201610847677.8A CN201610847677A CN106207288A CN 106207288 A CN106207288 A CN 106207288A CN 201610847677 A CN201610847677 A CN 201610847677A CN 106207288 A CN106207288 A CN 106207288A
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CN
China
Prior art keywords
battery core
automobile
information
managing device
equilibrium
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CN201610847677.8A
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Chinese (zh)
Other versions
CN106207288B (en
Inventor
樊峰
樊一峰
徐勋高
张文斌
王英
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Fafa Automobile China Co ltd
Original Assignee
Faraday Beijing Network Technology Co Ltd
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Priority to CN201610847677.8A priority Critical patent/CN106207288B/en
Publication of CN106207288A publication Critical patent/CN106207288A/en
Application granted granted Critical
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Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
    • H01M10/4207—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells for several batteries or cells simultaneously or sequentially
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
    • H01M10/425—Structural combination with electronic components, e.g. electronic circuits integrated to the outside of the casing
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
    • H01M10/425—Structural combination with electronic components, e.g. electronic circuits integrated to the outside of the casing
    • H01M2010/4271—Battery management systems including electronic circuits, e.g. control of current or voltage to keep battery in healthy state, cell balancing
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
    • H01M10/425—Structural combination with electronic components, e.g. electronic circuits integrated to the outside of the casing
    • H01M2010/4278—Systems for data transfer from batteries, e.g. transfer of battery parameters to a controller, data transferred between battery controller and main controller
    • 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
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10—Energy storage using batteries

Abstract

The embodiment provides the method for the equilibrium of automobile battery core.Method for the equilibrium of automobile battery core includes receiving control information from external equipment and described control information being transmitted to the cell managing device of automobile；Described cell managing device controls the cell monitors of described automobile according to described control information；And described cell monitors performs battery core equalization operation according to the control of described cell managing device.The method for the equilibrium of automobile battery core according to embodiments of the present invention, so that the control that automobile battery core is equalized by external equipment is possibly realized, advantageously ensures that automobile batteries normally works, and then is favorably improved total quality and the Consumer's Experience of automobile.

Description

Method for battery core equilibrium
Technical field
The present invention relates to automobile batteries management domain, relate more specifically to a kind of method for the equilibrium of automobile battery core.
Background technology
At automotive field, generally use the battery management system of automotive interior that battery is managed.Battery core equilibrium is A critically important aspect in battery management, is also the key technology extending the automobile batteries life-span.In existing scheme, battery core is equal Weighing apparatus operation is generally in black box state, if the effect performing battery core equilibrium and battery core equilibrium is the most unknown.
Summary of the invention
The present invention is proposed in view of the problems referred to above.The invention provides a kind of for automobile battery core equilibrium system and Method, a kind of Cloud Server, a kind of mobile terminal and a kind of automobile.
According to an aspect of the present invention, it is provided that a kind of system for the equilibrium of automobile battery core.This system includes: communication dress Put, cell managing device and cell monitors, wherein, communicator is for receiving control information and by controls letter from external equipment Breath is transmitted to cell managing device；Cell managing device is for controlling cell monitors according to the information of control；And battery cell monitoring Device performs battery core equalization operation for the control according to cell managing device.
According to a further aspect of the invention, it is provided that a kind of Cloud Server, including: battery core equalization scheme computing unit with communicate Unit, wherein, described communication unit is for receiving the information about automobile battery core of automobile, by the described letter about automobile battery core Breath is transmitted to described battery core equalization scheme computing unit, receives battery core Balance route side from described battery core equalization scheme computing unit Case information also sends the described battery core Balance route scheme information battery core equalization operation for described automobile；Described battery core equilibrium side Case computing unit is for generating described battery core Balance route scheme information according to the described information about automobile battery core.
According to a further aspect of the invention, it is provided that a kind of mobile terminal, including battery core Balance route unit and communication unit Unit, wherein, described communication unit is for receiving control information from described battery core Balance route unit and described control information being sent out Deliver to the automobile battery core equalization operation for described automobile；Described battery core Balance route unit is used for generating described control information.
According to a further aspect of the invention, it is provided that a kind of automobile, including automobile-used information entertainment systems, the equilibrium of automobile battery core it is System and the first communication unit, described automobile-used information entertainment systems includes: battery core Balance route unit, and wherein, described battery core equalizes Control unit is used for generating control information, and via described first communication unit, described control information is sent to described automobile electricity Core equalizing system is for the battery core equalization operation of described automobile.
According to a further aspect of the invention, it is provided that a kind of method for the equilibrium of automobile battery core.The method includes: from outside Equipment receives control information and control information is transmitted to the cell managing device of automobile；Cell managing device is according to the information of control Control the cell monitors of automobile；And cell monitors performs battery core equalization operation according to the control of cell managing device.
Above-mentioned system and method, Cloud Server, mobile terminal and automobile for the equilibrium of automobile battery core are so that outside The control that automobile battery core is equalized by equipment is possibly realized, and advantageously ensures that automobile batteries normally works, and then is favorably improved vapour The total quality of car and Consumer's Experience.
Accompanying drawing explanation
By combining accompanying drawing, the embodiment of the present invention is described in more detail, above-mentioned and other purpose of the present invention, Feature and advantage will be apparent from.Accompanying drawing is used for providing being further appreciated by the embodiment of the present invention, and constitutes explanation A part for book, is used for explaining the present invention together with the embodiment of the present invention, is not intended that limitation of the present invention.In the accompanying drawings, Identical reference number typically represents same or similar parts or step.
Fig. 1 illustrates the schematic block diagram of the system equalized according to an embodiment of the invention for automobile battery core；
Fig. 2 illustrates according to an embodiment of the invention for system and relevant apparatus schematic of the equilibrium of automobile battery core Block diagram；
Fig. 3 illustrates the system for the equilibrium of automobile battery core according to embodiments of the present invention and associated external equipment schematic Block diagram；
Fig. 4 illustrates the schematic block diagram of Cloud Server according to an embodiment of the invention；
Fig. 5 illustrates the schematic block diagram of mobile terminal according to an embodiment of the invention；
Fig. 6 illustrates the schematic block diagram of automobile according to an embodiment of the invention；
Fig. 7 illustrates the indicative flowchart of the method equalized according to an embodiment of the invention for automobile battery core；With And
Fig. 8 illustrates the indicative flowchart of the method equalized according to an embodiment of the invention for automobile battery core.
Detailed description of the invention
So that the object, technical solutions and advantages of the present invention become apparent from, describe root below with reference to accompanying drawings in detail Example embodiment according to the present invention.Obviously, described embodiment be only a part of embodiment of the present invention rather than this Bright whole embodiments, it should be appreciated that the present invention is not limited by example embodiment described herein.Described in the present invention The embodiment of the present invention, all other embodiments that those skilled in the art are obtained in the case of not paying creative work All should fall under the scope of the present invention.
As described above, the battery core equalization operation of automobile is generally in the black box state that user cannot know and control.Need It should be noted that owing to (OFF) time of parking of automobile is generally longer than traveling (ON) time, the therefore battery core under resting state Equilibrium state is even more important.Accordingly, it would be desirable to a kind of user can intervene and control the technical scheme of battery core equalization operation.
Below, the system being used for the equilibrium of automobile battery core according to an embodiment of the invention will be described with reference to Fig. 1.Fig. 1 shows Go out the schematic block diagram of the system 100 equalized according to an embodiment of the invention for automobile battery core.
As it is shown in figure 1, the system 100 for the equilibrium of automobile battery core includes communicator 110, cell managing device 120 and Cell monitors 130.Communicator 110 is for receiving control information from external equipment and control information being transmitted to battery management Device 120.Cell managing device 120 is for controlling cell monitors 130 according to the information of control.Cell monitors 130 is for root Battery core equalization operation is performed according to the control of cell managing device 120.
Communicator 110 can be any suitably can to enter with the external equipment of such as mobile terminal and Cloud Server etc. The device of row communication.Mobile terminal as herein described is independently of the external equipment of automobile, and it can be such as smart mobile phone, put down The calculating equipment of plate computer, notebook computer etc..Cloud Server is also independent from automobile, and it can be any connection such as the Internet The computing unit of network.As a example by external equipment is as mobile terminal, mobile terminal can send control letter to communicator 110 Breath, communicator 110 is receiving after the control information of mobile terminal, sets up communication connection with mobile terminal.Subsequently, User can also send other control information via mobile terminal, performs for the system 100 of automobile battery core equilibrium with instruction Desired operation.
Cell managing device 120 is connected with communicator 110 and cell monitors 130 respectively.Cell managing device 120 can Be such as automobile battery management system (BMS) in main control unit, this main control unit can be used for realizing total to set of cells Voltage and total current carry out detecting, the detection of the state-of-charge (being also dump energy, State of Charge, SOC) of monomer battery core With functions such as data statistic analysis.Cell monitors 130 can be the balanced unit in BMS, and this balanced unit can be used at electricity The inconsistent degree of the battery core electricity of Chi Zuzhong exceedes predetermined standard time and performs battery core equalization operation.
Cell managing device 120 can receive, from communicator 110, the control information forwarded, and controls according to the information of control Cell monitors 130 performs battery core equalization operation.It is, of course, understood that cell managing device 120 can also be by battery Battery core equilibrium situation feeds back to the external equipment of such as mobile terminal via communicator 110.It is to say, utilize communicator 110 with the communication connection of external equipment and the cell managing device 120 management function to battery, it is possible to achieve external equipment pair The control of automobile battery core equilibrium.So, the battery core equalization operation for automobile batteries is no longer unknown black box state, and outside sets For intervening this battery core equalization operation, and the practice condition of battery core equalization operation can be known.This can facilitate user and Time understand and adjust the duty of automobile batteries, thus better ensure that automobile batteries normally works.
Therefore, the system for the equilibrium of automobile battery core according to embodiments of the present invention is so that external equipment is to automobile electricity The control of core equilibrium is possibly realized, and advantageously ensures that automobile batteries normally works, and then is favorably improved the total quality of automobile And Consumer's Experience.
According to embodiments of the present invention, communicator 110 can include ethernet communication module and mobile communication module.Mobile Communication module connects ethernet communication module and for receiving control by the radio communication with external equipment from external equipment Information.Ethernet communication module is for being transmitted to cell managing device by the control information received from mobile communication module.Below In conjunction with Fig. 2, the present embodiment is described.
Fig. 2 illustrates according to an embodiment of the invention for system and relevant apparatus schematic of the equilibrium of automobile battery core Block diagram.In the embodiment shown in Figure 2, the BMS that cell managing device is automobile 200 of the system equalized for automobile battery core The main control unit 212 of 210, cell monitors is the balanced unit 213 of BMS 210, and external equipment is mobile terminal 230.At Fig. 2 In shown embodiment, the communicator for the system of automobile battery core equilibrium includes ethernet communication module 211 and moves logical Letter module 221 two parts, wherein, ethernet communication module 211 is integrated in BMS together with main control unit 212 and balanced unit 213 In 210, mobile communication module 221 is then integrated in the automobile-used information entertainment systems 220 of automobile 200.It is appreciated that BMS 210 The multiple parts such as collecting unit 214 (as shown in Figure 2), thermal management unit (not shown) can also be included.It should be noted that figure The system merely illustrative rather than limitation of the present invention of configuration shown in 2, the present invention can have other configuration mode.Such as, Ethernet communication module and mobile communication module can together be integrated in BMS, ethernet communication module, cell managing device and Cell monitors can use discrete module to be implemented separately etc., does not enumerates.Those skilled in the art are according to the present invention Description it is contemplated that various rational configuration mode, it all should fall within the scope of protection of the present invention.
Ethernet communication module 211 (can such as park period) in low-power consumption mode when automobile 200 is in OFF state Run, rather than in a dormant state.Mobile communication module 221 can be various suitable, existing or in the cards, energy in future The module that enough external equipments with such as mobile terminal communicate, such as Generation Mobile Telecommunication System technology (2G) communication module, G mobile communication (3G) communication module etc..In one example, one end of mobile communication module 221 can be passed through Ethernet communication module 211 accesses vehicle-mounted Ethernet, and the other end can be based on general packet radio service (GPRS) agreement and use The mobile communication at family.3G (it can be with the GPRS of backward compatible 2G standard) function is the most all possessed due to current phone, and mutually The automobile-used information entertainment systems of networking automobile the most all possesses 3G communication module, is therefore using ethernet communication module and movement Communication module realizes in the implementation of communicator as herein described, and the external equipment two ends of automobile and such as mobile terminal are all The communication between system and the external equipment of automobile battery core equilibrium can be realized without adding extra hardware.
According to embodiments of the present invention, the one or both in ethernet communication module and cell monitors can be with cell tube Reason device integrates, and mobile communication module can be integrated in the automobile-used information entertainment systems of automobile.With continued reference to Fig. 2, Ethernet communication module 211, balanced unit 213 (i.e. cell monitors) and main control unit 212 (i.e. cell managing device) are shown Being integrated in BMS 210, mobile communication module 221 is integrated in automobile-used information entertainment systems 220.As described above, this Kind of Integrated design without adding extra hardware, be a kind of can with prior art compatible with implementation.
As it has been described above, external equipment can be mobile terminal.According to embodiments of the present invention, controlling information can be at least based on The user's input information that mobile terminal receives generates, and control information can include starting to perform battery core equalization operation for instruction Instruction information.
User can be via the input equipment of mobile terminal, such as keyboard or touch screen, to mobile terminal input instruction, i.e. User's input information as herein described.In one example, can display to the user that about electricity via the display screen of mobile terminal Application (APP) control of core equilibrium, user can select the battery core starting automobile batteries to equalize by clicking on this APP control. When user clicks on this APP control, mobile terminal can receive user's input information, is converted to user's input information control Information is also sent to the communicator 110 of system 100 for the equilibrium of automobile battery core.This control information includes opening for instruction Begin to perform the instruction information of battery core equalization operation.Subsequently, cell managing device 120 can be when receiving this control information, base Control cell monitors 130 in the battery balanced scheme such as given tacit consent to and perform battery core equalization operation.
The battery core controlling automobile batteries based on user's input information equalizes so that user can be as required from homophony The duty of whole automobile batteries, therefore can obtain good Consumer's Experience.
According to embodiments of the present invention, communicator 110 can be also used for by obtain from cell managing device 120 about vapour The information of car battery core is sent to mobile terminal.
About the information of automobile battery core can include in following item one or more: the current value of each monomer battery core, each The magnitude of voltage of monomer battery core, the temperature value of each monomer battery core, the highest SOC value of monomer battery core of present battery group, present battery The minimum SOC value of monomer battery core of group, the average SOC value etc. of monomer battery core of present battery group.
After communicator 110 sets up communication connection with mobile terminal, it can obtain from cell managing device 120 State the information about automobile battery core, mobile terminal will be sent to about the information of automobile battery core subsequently.So, mobile terminal is permissible Know the information about automobile battery core, its can by these information directly or after collecting via the output device of such as display screen Output is so that user learns.Certainly, these information can also be further transmitted to Cloud Server, for cloud service by mobile terminal Device is analyzed.This will be described in the following embodiments.Information about automobile battery core is sent to mobile terminal can To facilitate user to understand duty other processing equipments pair the most normal or conveniently such as Cloud Server of automobile batteries These information are analyzed formulating the battery core Balance route scheme being suitable for current automobile batteries situation.
According to embodiments of the present invention, control information can include battery core Balance route scheme information, and communicator 110 also may be used It is sent to external equipment for Cloud Server for by the information about automobile battery core obtained from cell managing device 120 Battery core Balance route scheme information is generated according to the information about automobile battery core.
As described above, cell managing device 120 can be configured with the battery core Balance route scheme of acquiescence.But, this The battery core Balance route scheme of acquiescence may underaction, different battery cores is likely to be of for the automobile batteries of different situations equal Weighing apparatus effect, the automobile batteries such as some battery core differed greatly, possibly cannot obtain preferable battery core portfolio effect.Cause This, when hope obtains more preferable battery core portfolio effect, it is possible to use Cloud Server generates the battery core Balance route side of customization Case information.Cloud Server has the advantages such as computing capability is strong, information updating is timely, therefore can formulate and be more suitable for current automobile The battery core Balance route scheme of battery condition.Communicator 110 can directly and Cloud Server communication will be about automobile battery core Information upload to Cloud Server, or can will upload to Cloud Server about the information of automobile battery core via mobile terminal, More flexible, to be more suitable for current automobile batteries situation battery core is formulated according to the information about automobile battery core subsequently by Cloud Server Balance route scheme.In other words, the external equipment communicated with communicator 110 can be Cloud Server.Communicator 110 Directly can communicate with Cloud Server, the information about automobile battery core is uploaded to Cloud Server, and/or from Cloud Server Receive the control information including battery core Balance route scheme information.All right with the external equipment that communicator 110 communicates It it is mobile terminal.Mobile terminal is after communicator have received the information about automobile battery core, and it should be about automobile battery core Information be transmitted to Cloud Server.Battery core Balance route scheme information and is forwarded it to from cloud server by mobile terminal Communicator 110.These technical schemes above-mentioned are a kind of extraordinary battery core Balance route modes, and it is conducive to strengthening automobile electricity The safety in utilization in pond and the service life of prolongation automobile batteries.
Fig. 3 illustrates the system 310 for the equilibrium of automobile battery core according to embodiments of the present invention and the showing of associated external equipment Meaning property block diagram.External equipment shown in Fig. 3 includes mobile terminal 320 and Cloud Server 330.In figure 3, show with solid arrow Go out according to an embodiment of the invention for automobile battery core equilibrium system 310, mobile terminal 320 and Cloud Server 330 it Between communication path.As it is shown on figure 3, for system 310 (in fact the most in the car) and the mobile terminal 320 of the equilibrium of automobile battery core Directly communication, mobile terminal 320 directly communicates with Cloud Server 330, therefore, mobile terminal 320 can as transfer, with Information is transmitted between system 310 and the Cloud Server 330 of automobile battery core equilibrium.In this embodiment, external equipment is mobile Terminal.The information about automobile battery core that the system 310 equalized in battery core receives can be transmitted to Cloud Server by mobile terminal, Mobile terminal can also will be transmitted to the system 310 of battery core equilibrium from the battery core Balance route scheme information of cloud server. As described above, the communicator of the system 310 of battery core equilibrium can be via mobile terminal and Cloud Server communication.
With continued reference to Fig. 3, illustrate with dotted arrow and for the equilibrium of automobile battery core be according to another embodiment of the present invention Communication path between system 310 and cloud service 330, i.e. the system 310 for the equilibrium of automobile battery core can be straight with Cloud Server 330 Connect letter, it is not necessary to mobile terminal participates in.Exemplarily, in the car, it is possible to use Android (Android) behaviour is such as installed Make the automobile-used information entertainment systems of system to realize the part or all of function of mobile terminal, in this case, it is not necessary to mobile Terminal can also realize the communication between system 310 and the Cloud Server 330 of automobile battery core equilibrium.
According to embodiments of the present invention, battery core Balance route scheme information may include that and opens the condition of battery core equilibrium, needs Do the numbering of the monomer battery core equalized, need to do the current SOC value of the monomer battery core equalized, need to do the monomer battery core that equalizes Target SOC value and the condition of end battery core equilibrium.
The battery core Balance route scheme information that Cloud Server is generated can include doing for needs the battery core that equalizes Which monomer battery core instruction, namely indicate need equalize and how to do equilibrium etc..This battery core Balance route scheme information The information included can be similar with the information that the battery core Balance route scheme of the acquiescence in routine techniques includes, therefore, and this Skilled person is appreciated that the kind of the information comprised in battery core Balance route scheme information and how to believe with reference to these Breath opens battery core equilibrium etc., repeats no more.It should be understood of course that such as open the condition of battery core equilibrium and terminate battery core Threshold value class numerical value in the conditions such as the condition of equilibrium can the most arbitrarily set.
It should be noted that in addition to above-mentioned information, alternatively, battery core Balance route scheme information can also include: when The highest SOC value of the monomer battery core of front set of cells, the minimum SOC value of monomer battery core of present battery group, the list of present battery group The average SOC value of body battery core, need to do the monomer battery core equalized OCV (open-circuit voltage) magnitude of voltage corresponding to current SOC value, Need to do the current actual measurement magnitude of voltage etc. of the monomer battery core equalized.
In one example, " the highest SOC value of the monomer battery core of present battery group, the monomer battery core of present battery group Minimum SOC value, the average SOC value of monomer battery core of present battery group " etc. after information can calculate by cell managing device 120 Sending Cloud Server to, Cloud Server is after generating battery core Balance route scheme information, by battery core Balance route scheme information Return to cell managing device 120, in this battery core Balance route scheme, still can include " the monomer battery core of present battery group The highest SOC value, the minimum SOC value of monomer battery core of present battery group, the average SOC value of monomer battery core of present battery group " Etc. information.It is to say, battery core Balance route scheme information can include that cell managing device 120 sends about automobile battery core Information at least some of.The information about automobile battery core that cell managing device 120 is sent by Cloud Server is at least A part returns to cell managing device 120, and so, cell managing device 120 is without again gathering about automobile battery core Information, and directly can determine battery condition according to the information about automobile battery core returned, and determine the need for starting Perform battery core equalization operation, if it is desired, then can control cell monitors 130 and start to perform battery core equalization operation.
In another example, cell managing device 120 does not calculate " the highest SOC of the monomer battery core of present battery group Value, the average SOC value of monomer battery core of the minimum SOC value of monomer battery core of present battery group, present battery group " etc. information, and Be calculated by Cloud Server after this partial information be included in battery core Balance route scheme information return to battery management dress Put 120.Certainly, information above is only example, and the information included by battery core Balance route scheme information can be the most concrete Set.
According to embodiments of the present invention, cell managing device 120 can be also used for according at least to needing to do the monomer electricity equalized The numbering of core, needs do the current SOC value of the monomer battery core equalized, need the target SOC value doing the monomer battery core equalized to determine Whether battery meets the condition opening battery core equilibrium, opens the condition of battery core equilibrium and currently without execution when determining that battery meets During battery core equalization operation, control cell monitors 130 and start to perform battery core equalization operation.
According at least part of information in battery core Balance route scheme information, cell managing device 120 can determine that battery is The condition of no satisfied unlatching battery core equilibrium, starts to perform battery core equilibrium behaviour if it is satisfied, then cell monitors 130 can be controlled Make.Certainly, the condition that battery the most satisfied unlatching battery core equalizes is also based on other information and determines, for example, it is possible to enter one Walk and determine whether battery meets unlatching battery core equilibrium based on data such as the open-circuit voltage values needing to do the monomer battery core equalized Condition.
According to embodiments of the present invention, cell managing device 120 can be also used for according at least to needing to do the monomer electricity equalized The numbering of core, needs do the current SOC value of the monomer battery core equalized, need the target SOC value doing the monomer battery core equalized to determine Whether battery meets the condition terminating battery core equilibrium, terminates the condition of battery core equilibrium when determining that battery meets and is currently executing During battery core equalization operation, control cell monitors 130 and terminate to perform battery core equalization operation.
Alternatively, cell managing device 120 starts to keep after performing battery core equalization operation in control cell monitors 130 Running status, it can be with the fixed frequency the most satisfied condition terminating battery core equilibrium of detection battery and full when determining When foot terminates the condition of battery core equilibrium, control cell monitors 130 and terminate to perform battery core equalization operation.
With start to perform battery core equalization operation similarly, cell managing device 120 can be according to battery core Balance route scheme At least part of information in information determines whether battery meets the condition terminating battery core equilibrium, if it is satisfied, then electricity can be controlled Cell monitoring device 130 terminates to perform battery core equalization operation.Certainly, the most satisfied condition terminating battery core equilibrium of battery is also based on Other information determine, for example, it is possible to be based further on needing the data such as the open-circuit voltage values doing the monomer battery core equalized to come really Determine whether battery meets the condition terminating battery core equilibrium.
Exemplarily, external equipment be mobile terminal embodiment in, the control that communicator 110 receives from mobile terminal Information processed could be included for instruction and terminates to perform the instruction information of battery core equalization operation.Cell managing device 120 is all right According to this instruction information, directly control cell monitors 130 and terminate to perform battery core equalization operation.
According to embodiments of the present invention, communicator 110 can be also used for, after receiving control information from external equipment, waking up up Cell managing device 120, and cell managing device 120 control cell monitors 130 start to perform battery core equalization operation it After, cell managing device 120 is placed in resting state.
Cell managing device 120 can be waken up discontinuously, to save power consumption.Particularly it is at automobile and stops for a long time Time during putting, the mode using this interruption to wake up up can be greatly saved power consumption.Owing to the storage period of automobile is longer than row Sailing the time, therefore cell managing device 120 can in most of time in a dormant state.Communicator 110 is receiving During control information, one-shot battery managing device 120 can be waken up up.Cell managing device 120 performs in control cell monitors 130 After battery core equalization operation, resting state can be reentered, such as, communicator 110 be placed on resting state.The most just Being to say, owing to concrete execution of battery core equilibrium is carried out by cell monitors 130, therefore cell managing device 120 is to battery cell monitoring Device 130 just can reenter resting state, the most at every fixed time after sending the order starting to perform battery core equilibrium Can be waken up once.
According to embodiments of the present invention, the system 100 for the equilibrium of automobile battery core can also include intervalometer, described intervalometer After being placed in resting state at cell managing device 120, wake up cell managing device 120 up with characteristic frequency.This intervalometer Can be built in automobile, such as, be integrated in battery management system.As it was previously stated, after being waken up, cell managing device 120 Can be further used for according at least to the numbering needing to do the monomer battery core equalized, need to do the current of the monomer battery core that equalizes SOC value, needs do the target SOC value of the monomer battery core equalized and determine whether battery meets the condition terminating battery core equilibrium, when really Determine battery to meet and terminate the condition of battery core equilibrium and when being currently executing described battery core equalization operation, control cell monitors 130 terminate to perform battery core equalization operation.
It is as noted previously, as concrete execution of battery core equilibrium to be carried out by cell monitors 130, therefore cell managing device 120 Have only to after sending, to cell monitors 130, the order starting to perform battery core equilibrium just to reenter resting state, Then can be waken up once (i.e. with characteristic frequency) at every fixed time.Can be waken up up at every fixed time by intervalometer One-shot battery managing device 120.After waking up up, cell managing device 120 can check that battery core equalization operation whether may be used every time To terminate, namely checking whether battery meets the condition terminating battery core equilibrium, if be unsatisfactory for, not carrying out any operation also Enter dormancy next time, if it is satisfied, then cell monitors 130 can be controlled terminate battery core equalization operation.Wake up battery management up The frequency of device 120 can set as required, within the most every 20 minutes, wakes up up one inferior, and this is not limited by the present invention.Logical Often automobile all includes intervalometer, utilize intervalometer to wake up cell managing device 120 up with characteristic frequency and can reduce automotive system Data calculate pressure.
According to embodiments of the present invention, communicator 110 can be used for cell managing device 120 be placed in resting state it After, wake up cell managing device 120 up with characteristic frequency.As it was previously stated, communicator 110 has wakes up cell managing device 120 up With the function being placed on resting state.Waking up cell managing device 120 up with intervalometer similar, communicator 110 wakes up battery up The process of managing device 120 does not repeats at this at this.
According to embodiments of the present invention, battery core equalization operation as herein described can include charge and discharge balancing and dormancy equilibrium. On battery core balance policy, charge and discharge balancing and dormancy can be equalized separately.Such as, the main policies of charge balancing be The battery core allowing terminal voltage value the highest in charging process in turn is discharged, and the main policies of dormancy equilibrium is long-time at automobile During parking, the SOC value of each battery core is evened up as far as possible.In varied situations, different equalization operation is utilized more can to protect vapour The set of cells of car, extends battery life.
In one example, dormancy equilibrium can include default mode and outside input modes.Default mode refers to work as When user does not intervenes, cell managing device 120 can control cell monitors 130 and set in a software form according to when dispatching from the factory Good equilibrium unlatching/time-out/termination condition carries out battery core equilibrium (the battery core Balance route scheme of acquiescence the most mentioned above).Outward Portion's input pattern refers to when user wishes that the monomer battery core comparison in difference preferably safeguarding in set of cells or set of cells is big, default When pattern cannot meet demand, can be (the most mentioned above about automobile by the acquisition for mobile terminal battery pack information such as mobile phone The information of battery core), then acquired battery pack information is uploaded to Cloud Server.Certainly, as described above, it is also possible to by electricity Pond group information directly uploads to Cloud Server from automobile.Service sectors of manufacturer can carry via Cloud Server according to battery pack information For customization equalization scheme (the battery core Balance route scheme letter that Cloud Server the most mentioned above generates for this set of cells situation Breath).Can not get equilibrium in the default mode, equilibrium is not enough or equalizes excessive battery core that new Balance route scheme can be used to enter Row battery core equalizes.The priority of outside input modes can be higher than default mode.
According to a further aspect of the invention, it is provided that a kind of Cloud Server.Fig. 4 illustrates cloud clothes according to an embodiment of the invention The schematic block diagram of business device 400.As shown in Figure 4, Cloud Server 400 includes that communication unit 410 and battery core equalization scheme calculate list Unit 420.
Information about automobile battery core, for receiving the information about automobile battery core of automobile, is forwarded by communication unit 410 To battery core equalization scheme computing unit 420, receive battery core Balance route scheme information also from battery core equalization scheme computing unit 420 Send the battery core Balance route scheme information battery core equalization operation for automobile.Battery core equalization scheme computing unit 420 is for root Battery core Balance route scheme information is generated according to the information about automobile battery core.
Communication unit 410 can be any suitably can communicate with other equipment with receive automobile about automobile battery core The unit of information.Information about automobile battery core can be generated by automobile, and directly or is sent to cloud clothes via mobile terminal Business device 400.Subsequently, the battery core Balance route scheme that battery core equalization scheme computing unit 420 can also be generated by communication unit 410 Information directly or is sent to automobile via mobile terminal.Automobile after receiving battery core Balance route scheme information, Ke Yigen Its battery core equalization operation is controlled according to this information.
Battery core equalization scheme computing unit 420, after receiving the information about automobile battery core, generates according to this information Battery core Balance route scheme information.Utilize Cloud Server 400 to generate electricity that battery core Balance route scheme information is a kind of customization Core Balance route mode, it is possible to obtain more efficient battery core Balance route effect.
In the description above with respect to the system equalized for automobile battery core, it has been described that about the information of automobile battery core With content and the effect of battery core Balance route scheme information, those skilled in the art are by reading the description of above example, energy Enough understand the Cloud Server 400 processing mode to these information, for sake of simplicity, do not repeat them here.
According to an embodiment, communication unit 410 can be further used for directly from automobile receiver about automobile battery core Information, and battery core Balance route scheme information is transmitted directly to automobile.Have can communicate with Cloud Server 400 at automobile Communicator in the case of, communication unit 410 can set up communication connection with the communicator of automobile, and connects directly from automobile Receive the information about automobile battery core.This communication connection is referred in Fig. 3 shown in dotted line.
According to another embodiment, communication unit 410 can be further used for via mobile terminal from automobile receiver about The information of automobile battery core, and battery core Balance route scheme information is sent to automobile via mobile terminal.This communication mode can With with reference to shown in solid in Fig. 3.In the case of using mobile terminal as transfer, mobile terminal can be at Cloud Server Between 400 and automobile, the information of transmission carries out some desired intermediate treatment.In one example, mobile terminal can by about The information of automobile battery core shows on a display screen etc. so that user can participate in the battery core Balance route of automobile.At another In individual example, mobile terminal can receive user's input information, and set up respectively according to user's input information and/or disconnect movement Terminal and automobile and the connection of Cloud Server 400, to start or ending message transmission.
The control that above-mentioned Cloud Server 400 makes external equipment equalize automobile battery core is possibly realized, and advantageously ensures that vapour Car normal battery operation, and then it is favorably improved total quality and the Consumer's Experience of automobile.
According to a further aspect of the invention, it is provided that a kind of mobile terminal.Fig. 5 illustrates and moves according to an embodiment of the invention The schematic block diagram of terminal 500.As it was previously stated, mobile terminal 500 can be such as smart mobile phone, panel computer, notebook electricity The calculating equipment of brain etc..As it is shown in figure 5, mobile terminal 500 includes communication unit 510 and battery core Balance route unit 520.
Communication unit 510 is for receiving control information from battery core Balance route unit 520 and send control information to vapour Car is for the battery core equalization operation of automobile.Battery core Balance route unit 520 is used for generating described control information.
User can utilize mobile terminal 500 to control the battery core equalization operation of automobile.Such as, as described above, Yong Huke To select to start the battery core equilibrium of automobile batteries by clicking on the APP control shown by mobile terminal 500.Communication unit 510 can Set up communication connection with the communicator with automobile, be attached for example with 3G connected mode, and utilize set up communication Connect and the control information that battery core Balance route unit 520 generates is sent to automobile.
According to embodiments of the present invention, communication unit 510 can be also used for receiving the information about automobile battery core of automobile.Vapour Information about automobile battery core can be sent to mobile terminal 500 by the communicator of car, and this information can be by communication unit 510 Receive.The content of information and effect about automobile battery core are referred to described above and are understood, repeat no more.
According to embodiments of the present invention, mobile terminal 500 may further include battery core State-output unit (not shown), uses In receiving the information about automobile battery core from communication unit 510, and export the information about automobile battery core so that user learns.
Battery core State-output unit can be the output device of such as display screen, voice playing device etc., and it can export Information about automobile battery core.User can know the duty of automobile batteries via battery core State-output unit.
According to embodiments of the present invention, communication unit 510 can be also used for the information about automobile battery core is sent to cloud clothes Business device generates battery core Balance route scheme information for Cloud Server according to the information about automobile battery core.Then, communication unit Unit 510 is additionally operable to from cloud server battery core Balance route scheme information, and battery core Balance route scheme information is transmitted to Battery core Balance route unit 520.In this embodiment, this battery core Balance route scheme information may be included in control information.Electricity Core Balance route unit 520 generates control information according to battery core Balance route scheme information, then this control information is sent to Communication unit 510.Finally, this control information is sent to the automobile battery core equalization operation for automobile by communication unit 510.
As described above, mobile terminal 500 can transmit about automobile electricity as transfer between automobile and Cloud Server The information of core and battery core Balance route scheme information, those skilled in the art are appreciated that the present embodiment with reference to described above, no Repeat again.
According to embodiments of the present invention, mobile terminal 500 may further include input block (not shown), is used for receiving use Family input information.Battery core Balance route unit 520 generates control information at least based on user's input information, and control information can be wrapped Include the instruction information of the battery core equalization operation starting to perform automobile for instruction.
Input block can be the input equipment of such as keyboard, touch screen and speech input device etc., and user can be via Input block is to mobile terminal 500 input instruction, user's input information the most as herein described.Can be raw based on user's input information Becoming control information, the control information generated includes the instruction letter starting to perform the battery core equalization operation of automobile for instruction Breath.Exemplarily, if receiving the battery core Balance route scheme information from Cloud Server in afore-mentioned, then except instruction Outside information, the control information generated can also include this battery core Balance route scheme information.
The control that above-mentioned mobile terminal 500 makes external equipment equalize automobile battery core is possibly realized, and advantageously ensures that vapour Car normal battery operation, and then it is favorably improved total quality and the Consumer's Experience of automobile.
According to a further aspect of the invention, it is provided that a kind of automobile.Fig. 6 illustrates automobile 600 according to an embodiment of the invention Schematic block diagram.For sake of simplicity, figure 6 illustrates some portions involved by automobile of some embodiment being described below Part, but, this is not meant to that the present invention is limited to the concrete structure shown in Fig. 6, it is to be understood that, the automobile 600 shown in Fig. 6 Structure is merely illustrative rather than limitation of the present invention.
As shown in Figure 6, automobile 600 includes that automobile-used information entertainment systems 610, automobile battery core equalizing system 620 and first are led to Letter unit 630.First communication unit 630 can use ethernet communication module mentioned above to realize, and utilizes the first communication Unit 630 can be implemented in the communication between some parts within automobile 600, the most automobile-used information entertainment systems 610 and vapour Communication between car battery core equalizing system 620.Automobile-used information entertainment systems 610 includes battery core Balance route unit 611, wherein, Battery core Balance route unit 611 is used for generating control information, and sends control information to automobile via the first communication unit 630 Battery core equalizing system 620 is for the battery core equalization operation of automobile 600.
As described above, it is possible to use the automobile-used information entertainment systems being such as provided with Android operation system realizes The part or all of function of aforementioned mobile terminal.Therefore, it can to utilize automobile-used information entertainment systems and immobile terminal generates control Information processed controls the battery core equalization operation of automobile.With mobile terminal similarly, automobile-used information entertainment systems 610 can be via all As the output device of display screen shows the APP control about battery core equilibrium, user can control automobile by clicking on this APP control Battery core equalization operation.
According to embodiments of the present invention, automobile-used information entertainment systems 610 may further include battery core State-output unit 612, for receiving the letter about automobile battery core of automobile 600 from automobile battery core equalizing system 620 via the first communication unit 630 Breath, and export the information about automobile battery core so that user learns.
Battery core State-output unit 612 is similar with the battery core State-output unit of mobile terminal 500 mentioned above, ability Field technique personnel are appreciated that battery core State-output by reading the description about the battery core State-output unit of mobile terminal 500 The configuration of unit 612 and working method, repeat no more.
According to embodiments of the present invention, automobile-used information entertainment systems 610 may further include the second communication unit 613, the Two communication units 613 for via the first communication unit 630 from automobile battery core equalizing system 620 receive automobile 600 about vapour The information of car battery core.Second communication unit 613 is additionally operable to the information about automobile battery core is sent to Cloud Server for cloud Server generates battery core Balance route scheme information according to the information about automobile battery core.Additionally, the second communication unit 613 is also used In from cloud server battery core Balance route scheme information, and battery core Balance route scheme information is transmitted to battery core equilibrium control Unit 611 processed.In this embodiment, the control information that battery core Balance route unit 611 is generated includes the equilibrium control of this battery core Scheme information processed.
Second communication unit 613 can be mobile communication module mentioned above, utilizes the second communication unit 613 can be real Existing communication between automobile 600 and the external equipment of such as Cloud Server.Those skilled in the art are referred to mentioned above Mobile communication module 221 understands configuration and the working method of the second communication unit 613, does not repeats them here.
According to embodiments of the present invention, automobile-used information entertainment systems 610 may further include input block (not shown), uses In receiving user's input information.Battery core Balance route unit 611 generates control information at least based on user's input information, controls letter Breath includes the instruction information starting to perform the battery core equalization operation of automobile 600 for instruction.
The input block of automobile-used information entertainment systems 610 is similar with the input block of mobile terminal 500 mentioned above, this Skilled person is appreciated that automobile-used information entertainment systems by reading the description about the input block of mobile terminal 500 The configuration of the input block of 610 and working method, repeat no more.
According to embodiments of the present invention, automobile battery core equalizing system 620 can include cell managing device 621 and battery cell monitoring Device 622.Cell managing device 621 is for receiving control letter via the first communication unit 630 from battery core Balance route unit 611 Breath, and control cell monitors 622 according to the information of control.Cell monitors 622 is for the control according to cell managing device 621 Perform battery core equalization operation.
Cell managing device 621 and cell monitors 622 are supervised with cell managing device 120 mentioned above and battery respectively Control device 130 is similar to, and those skilled in the art can by reading the description about cell managing device 120 and cell monitors 130 To understand cell managing device 621 and the configuration of cell monitors 622 and working method, repeat no more.
The control that above-mentioned automobile makes external equipment equalize automobile battery core is possibly realized, and advantageously ensures that automobile batteries is just Often work, and then it is favorably improved total quality and the Consumer's Experience of automobile.
According to a further aspect of the invention, it is provided that a kind of method for the equilibrium of automobile battery core.Fig. 7 illustrates according to the present invention one The indicative flowchart of the method 700 for the equilibrium of automobile battery core of individual embodiment.As it is shown in fig. 7, equalize for automobile battery core Method 700 comprise the following steps.
In step S710, receive control information from external equipment and control information is transmitted to the battery management dress of automobile Put.
In step S720, cell managing device controls the cell monitors of automobile according to the information of control.
In step S730, cell monitors performs battery core equalization operation according to the control of cell managing device.
Method 700 for the equilibrium of automobile battery core can be realized by the above-mentioned system for the equilibrium of automobile battery core.For vapour The system of car battery core equilibrium can include communicator, cell managing device and cell monitors.Step S710 can be by communicating Device is implemented.Communicator can set up communication connection with the external equipment of such as mobile terminal, thus via the communication set up Connect and between other devices (such as cell managing device) and external equipment in the car, transmit data.Battery management is filled For putting, it can receive the control information that communicator forwards, and performs electricity according to the information of control control cell monitors Core equalization operation.
The method for the equilibrium of automobile battery core according to embodiments of the present invention, so that external equipment is equal to automobile battery core The control of weighing apparatus is possibly realized, and advantageously ensures that automobile batteries normally works, and then can improve total quality and the user of automobile Experience.
According to embodiments of the present invention, communicator can include ethernet communication module and mobile communication module, wherein, moves Dynamic communication module connects ethernet communication module and for receiving control by the radio communication with external equipment from external equipment Information processed；Ethernet communication module is for being transmitted to cell managing device by the control information received from mobile communication module.? Automotive interior, can use vehicle-mounted ethernet communication module to carry out the communication between different device based on Ethernet protocol.This Outward, in the automobile-used information entertainment systems of automobile, can the mobile communication module of integrated such as 3G communication module, it may be used for Communicate with external equipment.It is therefore possible to use ethernet communication module realizes communicator together with mobile communication module Function.
According to embodiments of the present invention, the one or both in ethernet communication module and cell monitors can be with cell tube Reason device integrates, such as, be integrated in the BMS of automobile.Mobile communication module can be integrated in the automobile-used information joy of automobile In music system.According to described above, it will be appreciated by those skilled in the art that implementation and the advantage of the present embodiment, the most superfluous State.
According to embodiments of the present invention, control information can include battery core Balance route scheme information, and method 700 can also be wrapped Include: the information about automobile battery core obtained from cell managing device is sent to external equipment for Cloud Server according to pass Information in automobile battery core generates battery core Balance route scheme information.Below in conjunction with Fig. 8, as a example by external equipment is as mobile terminal A kind of possible implementation of the method equalized for automobile battery core is described.Should be appreciated that the implementation shown in Fig. 8 is only Example rather than limitation of the present invention.External equipment is except being mobile terminal, it is also possible to be Cloud Server or other are suitable Equipment.If external equipment is Cloud Server, in conjunction with the retouching of communication path shown in dotted line in the above-mentioned description to Fig. 1, Fig. 3 Stating, those of ordinary skill in the art can be to the technical scheme involved by understanding, for sake of simplicity, repeat no more.Finally, in Fig. 8 Each shown step is not necessarily simultaneously and be stored in an implementation.
Fig. 8 illustrates the indicative flowchart of the method 800 equalized according to an embodiment of the invention for automobile battery core. As shown in Figure 8, the method 800 for the equilibrium of automobile battery core may comprise steps of.
In step S811, receive the first control information from mobile terminal.
Exemplarily, the control information described in the description above for the system equalized for automobile battery core can include First controls information, and it can generate at least based on the user's input information that mobile terminal receives.First control information can be used Start to perform the instruction information of battery core equalization operation in instruction.As described above, user can fill via the input of mobile terminal Put to mobile terminal input instruction, i.e. user's input information.Mobile terminal can be at least based on the user's input information received Generating the first control information, such as instruction starts battery core equilibrium.It is certain that this mode can make user have automobile batteries Control.
In step S812, wake up cell managing device up.It is appreciated that this step is selective, if battery management System is not at resting state, then without this step.As described above, generally cell managing device is placed in dormancy shape State, i.e. runs with low-power consumption mode, and the most just being waken up up can be the most energy-conservation.
In step S813, the first control information is transmitted to cell managing device.
It is appreciated that above-mentioned steps S811 can be implemented by communicator described previously to step S813.In above-mentioned steps In, first mobile terminal sends the first control information, and communicator receives this first control information and i.e. sets up with mobile terminal Communication connection.It is appreciated that mobile terminal can also set up communication connection with communicator by other means, the most first sends out Go out a connectivity request message.This connectivity request message does not include any control instruction, is only used at mobile terminal and the dress that communicates Communication connection is set up between putting.In this case, after communication connection can be set up between mobile terminal and communicator, Order performs step S812, step S811 and step S813.
In step S814, the information about automobile battery core obtained from cell managing device is sent to mobile terminal. It is appreciated that this step can also be implemented by communicator described previously.
Alternatively, after communicator and mobile terminal set up communication connection, it can will be about via communication connection The information of automobile battery core is sent to mobile terminal.The information about automobile battery core received can be shown aobvious by mobile terminal So that user learns in display screen.Alternatively, the letter about automobile battery core that mobile terminal will can also receive in a key mode Breath is sent to Cloud Server for Cloud Server analysis and calculating.
In step S815, receive the second control information from mobile terminal and this second control information is transmitted to automobile Cell managing device.It is appreciated that this step can also be implemented by communicator described previously.
Exemplarily, the control information described in the description above for the system equalized for automobile battery core can include Second controls information, and it is alternatively referred to as battery core Balance route scheme information.Battery core Balance route scheme information be mobile terminal from Cloud server, wherein Cloud Server is for generating battery core according to the information about automobile battery core received from mobile terminal Balance route scheme information.As described above, Cloud Server has the advantages such as computing capability is strong, information updating is timely, therefore may be used To formulate the battery core Balance route scheme being more suitable for current automobile batteries situation, this use peace being conducive to strengthening automobile batteries Full property and the service life of prolongation automobile batteries.
According to embodiments of the present invention, battery core Balance route scheme information may include that and opens the condition of battery core equilibrium, needs Do the numbering of the monomer battery core equalized, need to do the current SOC value of the monomer battery core equalized, need to do the monomer battery core that equalizes Target SOC value and the condition of end battery core equilibrium.Battery core Balance route scheme information can be set according to actual needs include Information, described herein be only exemplary rather than limitation of the present invention.
In step S820, cell managing device controls the cell monitors of automobile according to above-mentioned control information.
Alternatively, step S820 may include that according at least to the numbering needing to do the monomer battery core equalized, needs to equalize Monomer battery core current SOC value, need to do the target SOC value of the monomer battery core equalized and determine whether battery meets and open battery core The condition of equilibrium, opens the condition of battery core equilibrium and currently without when performing battery core equalization operation when determining that battery meets, controls Cell monitors starts to perform battery core equalization operation.Exemplarily, determine that user indicates according to the first control information to start to perform After battery core equalization operation, cell managing device can perform aforesaid operations.
Alternatively, step S820 can further include: cell managing device is according at least to needing to do the monomer equalized The numbering of battery core, needs do the current SOC value of the monomer battery core equalized, need the target SOC value doing the monomer battery core equalized true Determine whether battery meets the condition terminating battery core equilibrium, terminate the condition of battery core equilibrium when determining that battery meets and currently hold During row battery core equalization operation, control cell monitors and terminate to perform battery core equalization operation.By this operation, cell managing device can Terminate battery core equalization operation automatically controlling battery cell monitoring device, it is to avoid the meaningless work of cell monitors.
Alternatively, after controlling cell monitors and starting to perform battery core equalization operation, cell managing device can be put In resting state (not shown), with energy-conservation.Especially, when automobile is in parked state, this operation can be used.Can manage Solving, this operation can be implemented by aforementioned communication device.
Alternatively, automobile can be built-in with intervalometer.Intervalometer may be used for waking up cell managing device up with characteristic frequency. Particularly, after cell managing device is placed in resting state, it can wake up cell managing device up with characteristic frequency, with by it Control cell monitors and perform corresponding operating.Such as, after cell managing device is waken up, it can be according to about automobile battery core Information determine that whether battery meets the condition terminating battery core equilibrium, terminate the condition of battery core equilibrium when determining that battery meets and work as Before when being carrying out battery core equalization operation, control cell monitors and terminate to perform battery core equalization operation.
Alternatively, it is also possible to waken up up one-shot battery managing device at every fixed time by communicator.Such as, communication dress Put the event that can generate based on the trigger message from mobile terminal and wake up cell managing device up.
In step S830, cell monitors performs battery core equalization operation according to the control of cell managing device.
It is hereinbefore described the concrete knot of system, Cloud Server, mobile terminal and automobile for the equilibrium of automobile battery core Structure, the method for operation and advantage, those skilled in the art combine Fig. 1 to 6 and above for the system equalized for automobile battery core, The description of Cloud Server, mobile terminal and automobile, it is possible to understand that for method 700 and method 800 each of the equilibrium of automobile battery core The embodiment of step and advantage etc., do not repeat this.
Although describing example embodiment by reference to accompanying drawing here, it should be understood that above-mentioned example embodiment is merely exemplary , and be not intended to limit the scope of the invention to this.Those of ordinary skill in the art can carry out various change wherein And amendment, it is made without departing from the scope of the present invention and spirit.All such changes and modifications are intended to be included in claims Within required the scope of the present invention.
Those of ordinary skill in the art are it is to be appreciated that combine the list of each example that the embodiments described herein describes Unit and algorithm steps, it is possible to being implemented in combination in of electronic hardware or computer software and electronic hardware.These functions are actually Perform with hardware or software mode, depend on application-specific and the design constraint of technical scheme.Professional and technical personnel Each specifically should being used for can be used different methods to realize described function, but this realization is it is not considered that exceed The scope of the present invention.
In several embodiments provided herein, it should be understood that disclosed system and method, can be passed through it Its mode realizes.Such as, system embodiment described above is only schematically, such as, and the division of described device, only Being only a kind of logic function to divide, actual can have other dividing mode, the most multiple devices or assembly to tie when realizing Close or be desirably integrated into another system, or some features can be ignored, or not performing.
In description mentioned herein, illustrate a large amount of detail.It is to be appreciated, however, that the enforcement of the present invention Example can be put into practice in the case of not having these details.In some instances, it is not shown specifically known method, structure And technology, in order to do not obscure the understanding of this description.
Similarly, it will be appreciated that one or more in order to simplify that the present invention helping understands in each inventive aspect, exist To in the description of the exemplary embodiment of the present invention, each feature of the present invention be sometimes grouped together into single embodiment, figure, Or in descriptions thereof.But, the Solutions of Systems being used for the equilibrium of automobile battery core of this present invention should be interpreted into reflection as follows It is intended to: i.e. the present invention for required protection requires than the more feature of feature being expressly recited in each claim.More Exactly, as corresponding claims reflect, its inventive point is can be with single disclosed in certain The feature of all features of embodiment solves corresponding technical problem.Therefore, it then follows claims of detailed description of the invention Thus being expressly incorporated in this detailed description of the invention, the most each claim itself is as the independent embodiment of the present invention.
It will be understood to those skilled in the art that in addition to mutually exclusive between feature, any combination can be used right All features disclosed in this specification (including adjoint claim, summary and accompanying drawing) and the disclosedest any method Or all processes of system or device are combined.Unless expressly stated otherwise, this specification (includes that adjoint right is wanted Ask, make a summary and accompanying drawing) disclosed in each feature can be replaced by providing identical, equivalent or the alternative features of similar purpose.
Although additionally, it will be appreciated by those of skill in the art that embodiments more described herein include other embodiments Some feature included by rather than further feature, but the combination of the feature of different embodiment means to be in the present invention's Within the scope of and form different embodiments.Such as, in detail in the claims, embodiment required for protection one of arbitrarily Can mode use in any combination.
Each device embodiment of the present invention can realize with hardware, or to run on one or more processor Software module realize, or with combinations thereof realize.It will be understood by those of skill in the art that and can use in practice Microprocessor or digital signal processor (DSP) realize the system for the equilibrium of automobile battery core according to embodiments of the present invention In the some or all functions of some devices.
The present invention will be described rather than limits the invention to it should be noted above-described embodiment, and ability Field technique personnel can design alternative embodiment without departing from the scope of the appended claims.In the claims, Any reference marks that should not will be located between bracket is configured to limitations on claims.Word " comprises " and does not excludes the presence of not Arrange device in the claims or step.Word "a" or "an" before being positioned at device does not excludes the presence of multiple such Device.The present invention and can come real by means of including the hardware of some different elements by means of properly programmed computer Existing.If in the claim listing equipment for drying, several in these devices can be to be had by same hardware branch Body embodies.Word first, second and third use do not indicate that any order.Can be title by these word explanations.
The above, the only detailed description of the invention of the present invention or explanation to detailed description of the invention, the protection of the present invention Scope is not limited thereto, and any those familiar with the art, can be easily in the technical scope that the invention discloses Expect change or replace, all should contain within protection scope of the present invention.Protection scope of the present invention should be with claim Protection domain is as the criterion.

Claims (7)

1. for a method for automobile battery core equilibrium, including:
Receive control information from external equipment and described control information is transmitted to the cell managing device of automobile；
Described cell managing device controls the cell monitors of described automobile according to described control information；And
Described cell monitors performs battery core equalization operation according to the control of described cell managing device.
The most described control information includes battery core Balance route scheme information, described side Method also includes:
The information about automobile battery core obtained from described cell managing device is sent to described external equipment take for cloud Business device generates described battery core Balance route scheme information according to the described information about automobile battery core.
3. method as claimed in claim 2, wherein, described battery core Balance route scheme information includes: open battery core equilibrium Condition, needs do the numbering of the monomer battery core equalized, described needs do the current residual charge value of the monomer battery core equalized, described Need do the target residual electric quantity of the monomer battery core equalized and terminate the condition of battery core equilibrium.
4. method as claimed in claim 3, wherein, described cell managing device controls described automobile according to described control information Cell monitors farther include:
Do the numbering of the monomer battery core equalized according at least to described needs, described needs do the current residual of the monomer battery core equalized Charge value, described needs do the target residual electric quantity of the monomer battery core equalized, and to determine whether battery meets described unlatching battery core equal The condition of weighing apparatus, when determining that described battery meets the condition of described unlatching battery core equilibrium and currently without performing described battery core equilibrium behaviour When making, control described cell monitors and start to perform described battery core equalization operation.
5. method as claimed in claim 3, wherein, described cell managing device controls described automobile according to described control information Cell monitors farther include:
Do the numbering of the monomer battery core equalized according at least to described needs, described needs do the current residual of the monomer battery core equalized Charge value, described needs do the target residual electric quantity of the monomer battery core equalized and determine whether described battery meets described end electricity The condition of core equilibrium, when determining that described battery meets the condition of described end battery core equilibrium and to be currently executing described battery core equal During weighing apparatus operation, control described cell monitors and terminate to perform described battery core equalization operation.
The most described method farther includes:
After receiving described control information from described external equipment, wake up described cell managing device up；And
After the described cell monitors of described cell managing device control starts to perform described battery core equalization operation, by described electricity Pond managing device is placed in resting state.
7. method as claimed in claim 6, wherein, described method farther includes:
Intervalometer, after described cell managing device is placed in resting state, wakes up described cell managing device up with characteristic frequency.
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CN106654416A (en) * 2017-01-19 2017-05-10 浙江邻居智能科技有限公司 Maintenance structure and method of battery pack
CN109659990A (en) * 2018-03-01 2019-04-19 深圳市尚亿芯科技有限公司 Electric vehicle lithium battery security monitoring management system
CN109649215A (en) * 2018-12-31 2019-04-19 深圳市尚亿芯科技有限公司 Electric vehicle lithium battery security monitoring management system
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CN109649215A (en) * 2018-12-31 2019-04-19 深圳市尚亿芯科技有限公司 Electric vehicle lithium battery security monitoring management system
CN111932853A (en) * 2020-07-27 2020-11-13 慧橙新能源发展(杭州)有限公司 Non-real-time data acquisition method based on battery cluster
CN114069781A (en) * 2021-11-09 2022-02-18 联合汽车电子有限公司 Battery cell balancing method of battery pack

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