CN108736077A - The configuration method and configuration system of the slave controller of battery management system - Google Patents
The configuration method and configuration system of the slave controller of battery management system Download PDFInfo
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- CN108736077A CN108736077A CN201710253944.3A CN201710253944A CN108736077A CN 108736077 A CN108736077 A CN 108736077A CN 201710253944 A CN201710253944 A CN 201710253944A CN 108736077 A CN108736077 A CN 108736077A
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- controller
- host computer
- message
- management system
- battery management
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Classifications
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- 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
- H01M10/4257—Smart batteries, e.g. electronic circuits inside the housing of the cells or 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 invention discloses a kind of configuration method of the slave controller of battery management system and configuration system, method includes：S1, host computer send the first order to from controller；S2, random number is generated as message ID from controller；The first response message is sent to host computer；S3, host computer judge whether all message ID differ entirely, if so then execute step S4；S4, selection message ID to be configured；Send the second order；S5, it is to be configured send the second response message to the host computer from controller, send out trigger signal, the trigger signal sends out trigger signal step by step successively for controlling all of subordinate from controller；S6, host computer count the quantity N of the second response message；Obtain the default ID for the slave controller that position is N；S7, it is to be configured from controller update message ID be default ID.The present invention provides the auto configuration modes from controller in a kind of completely new battery management system.
Description
Technical field
The present invention relates to battery management system technical field, more particularly to the slave controller of a kind of battery management system is matched
Set method and configuration system.
Background technology
As the development of new energy driving skills art is helped plus national policy, electric vehicle yield increases year by year.The electricity of one of three electricity
Pond management system application is more and more extensive.Battery management system generally uses master controller to add several structures from controller,
Master controller is mainly used for logic control, is mainly used to acquire the temperature of single battery and information of voltage and be reported to from controller
Master controller.For providing the producer of battery management system, different battery structure and composition, corresponding battery management can be faced
System is also different, especially can again be matched according to different battery compositions from controller, design quantity and in house software
Reset.
Current way is to arrange the sequence of positions of single battery in advance, is carried according to the concrete composition of each single battery
Preceding assignment message ID (identifier) simultaneously generates corresponding configuration information, and phase then is written in message ID and corresponding configuration information
The slave controller answered, then label corresponding with single battery is being sticked from controller, how many is required from controller
The version of the configuration information of corresponding number.The position from the corresponding single battery of controller is found by label when mounted,
And this is installed from controller into corresponding single battery packet.Current way has the following problems：It is multiple to go out from controller
It needing first to carry out configuration one by one and by label for labelling to show difference after factory, this just needs multiple configuration versions from controller,
The clear complete of guarantee label is needed in storage with the slave controller postponed, this certainly will increase the storage pressure from controller
Power, the error of any one intermediate link mismatch when all may result in installation from controller and single battery, cause cell tube
Reason failure, or even cause safety accident, also the pressure done over again is caused to subsequent production.To label when either storing in a warehouse from controller
Memory requirement it is higher, or from management and the subsequent installation of multiple configuration versions of controller when matching etc. be identified all need
More man power and material is wanted, this is bound to cause, and cost is higher, working efficiency is relatively low.
Invention content
The technical problem to be solved by the present invention is in order to overcome the slave controller of battery management system in the prior art with
It is high to the storage requirement from controller when setting, storage pressure is big, management cost is high and be easy to cause from controller and single battery
Unmatched defect when installation provides a kind of convenience, battery management system efficient, at low cost and being automatically performed configuration
From the configuration method and configuration system of controller.
The present invention is to solve above-mentioned technical problem by following technical proposals：
A kind of configuration method of the slave controller of battery management system, feature are that the battery management system includes
Host computer and multiple from controller, it is each described to pass through CAN (Controller Area from controller and the host computer
Network, controller local area network) bus connection, multiple from concatenated in order between controller, the configuration method includes following step
Suddenly：S1, the host computer send the first order to described by CAN bus from controller；S2, it is described received from controller it is described
Random number is generated after first order, and using the random number as message ID；It is described from controller send the first response message to
The host computer；Whether S3, the host computer judge all message ID after receiving all the first response messages from controller
It differs entirely, if so then execute step S4；S4, the host computer select message ID to be configured, institute in all message ID
State message ID to be configured correspond to it is to be configured from controller；The host computer to it is described it is to be configured from controller send second
Order；S5, it is described it is to be configured from controller receive it is described second order after send the second response message to the host computer, institute
State it is to be configured also send out trigger signal from controller, the trigger signal be used to control subordinate it is all from controller successively by
Grade sends out trigger signal, and all second response messages that sent after receiving the trigger signal from controller of subordinate are on described
Position machine；The quantity N for second response message that S6, host computer statistics receive；It is N's that the host computer, which obtains position,
From the default ID of controller；The default ID is sent to described to be configured from controller by the host computer；S7, it described waits matching
It is the default ID that the slave controller set, which updates the message ID,.
In the present solution, host computer and from data transmission between controller be based on CAN bus, determined by the protocol characteristic of CAN bus
Unique message ID in battery management system must be had by having determined each message transmitted in bus, otherwise in CAN bus
The miscellaneous equipment None- identified message.
In the present solution, multiple single batteries in battery management system have been sequentially arranged, be not configured from control
As long as device processed is without in the random one-to-one installation to the battery pack where single battery of manual identified.Each single battery
It is needed to distribute default ID in advance according to system, these messages ID needs to be written corresponding before battery management system works normally
The configuration from controller could be completed from controller.It only determines to be configured from the position of the single battery where controller volume
Number it can just know this from the corresponding default ID of controller.
In the present solution, there is no the message ID that can be used for transmitting in CAN bus, we in the slave controller not being configured
The configuration method that case provides can realize the configuration to the message ID from controller automatically, need not manually participate in identification message
ID, from the correspondence of controller and single battery.In this programme it is all between controller use concatenated in order structure, one
It connects one to be serially connected, others have from controller other than the slave controller of head and the tail and only there are one higher levels from controller
With a subordinate from controller.Each to give birth to from controller in the present solution, first passing through host computer and broadcasting the first command message
At a random number, then using the random number as interim message ID for subsequent packet transmit, host computer obtain it is all
After the interim message ID of controller can targetedly to it is to be configured from controller send the second command message, second
Command message just for be configured from controller, it is other from controller after receiving second command message parsing due to needle
To message ID be not inconsistent so the message will not be responded with the interim message ID of itself.Slave controller to be configured is anti-to host computer
The second response message is presented, and is realized by means of cascade structure and sends trigger signal to the slave controller of following stage successively in order,
The slave controller of each rear class can send one second order report by CAN bus to host computer after receiving the trigger signal
Text.Specifically, to be configured send trigger signal from controller to its next stage from controller, trigger its next stage from control
Device also sends the second response message to host computer, repeats aforementioned operation, and to the last level-one is until the controller.Then, upper
The quantity N for the second command message that machine statistics receives, it is existing due to being attached from controller using the structure of concatenated in order
Hardware configuration determine that N is the Position Number to be configured from the single battery where controller, according to Position Number N
The i.e. default ID of message ID that the single battery to be configured from where controller has distributed in advance can be obtained, which can
It, can also be by inquiry acquisition in database that host computer store to default ID, finally to be stored in host computer in initialization
Update is default ID from the message ID in controller, thus automatically completes matching for the message ID to be configured from controller
It sets.
Present solution provides the configuration method from controller in a kind of completely new battery management system, this configuration method solves
Existing configuration method is needed to configure in advance from controller and is manually marked respectively, and installation when single battery to needing artificial to know
Do not match, in entire configuration process from the storage classification heavy workload of controller, from the configuration version complex management of controller, adopt
The problem of being easy error from the correspondence of controller and single battery with artificial identification, by this method can automatic identification
The Position Number of slave controller in single battery packet, to realize to the accurate configuration from controller, the configuration side
Method is convenient, efficient, at low cost, avoids the problem of artificial identification is easy error hiding.
Preferably, it is described from controller include input interface and output interface, it is multiple to be connect from controller by the input
Mouth and output interface cascade.
In the present solution, the output interface of the slave controller of previous stage to be connected to the defeated of the slave controller of rear stage by rigid line
Incoming interface is realized from the concatenated in order structure between controller.
Preferably, the input interface is defaulted as low level, it is described to be configured from the controller driving output interface
High level is exported as the trigger signal.
In the present solution, trigger signal triggers for rising edge, i.e., each the letter of the input on its input interface is detected from controller
Number, it is triggered from controller when the input signal jumps to high level from low level and sends the second response message.
Preferably, host computer described in step S4 selected in all message ID according to sequence from small to large it is to be configured
Message ID.
It orderly can be incited somebody to action to exhaustive in the present solution, the sequence of host computer use from small to large chooses message ID to be configured
All slave controllers, which configure in order, to be finished.
Preferably, counting the quantity N of second response message after the waiting preset time of host computer described in step S6.
In the present solution, host computer waits for preset time as the case may be after sending out the second command message, to receive
To the second all response messages.
Preferably, the preset time is 3 to 6 seconds.
Preferably, thening follow the steps S1 if not in step S3.
In the present solution, if having identical number in the random number generated after receiving the first command message from controller,
Then host computer retransmits the first command message so that and it is all to generate random number again from controller, until all random
Until number is different from, only random number is different, and host computer can accurately just be directed to from controller and send the second order.
The present invention also provides a kind of configuration system of the slave controller of battery management system, feature is, including upper
Machine and multiple from controller, it is each it is described connect by CAN bus from controller with the host computer, it is multiple from suitable between controller
Sequence cascades；
The host computer is used to send the first order from controller to described by CAN bus；
It is described to be used to generate random number after receiving first order from controller, and using the random number as message
ID；It is described to be additionally operable to send the first response message to the host computer from controller；
The host computer is additionally operable to judge that all message ID are after receiving all the first response messages from controller
It is no to differ entirely, if then the host computer be additionally operable to select in all message ID according to sequence from small to large it is to be configured
Message ID, the message ID to be configured correspond to be configured from controller；
The host computer is additionally operable to described to be configured from the second order of controller transmission；
It is described to be configured to be used to send the second response message to described after receiving second order from controller
Position machine；It is described it is to be configured be additionally operable to send out trigger signal from controller, the trigger signal be used to control subordinate it is all from
Controller sends out trigger signal step by step successively, and all of subordinate send the second response from controller after receiving the trigger signal
Message is to the host computer；
The host computer is additionally operable to count the quantity N of second response message received after waiting for preset time simultaneously
The default ID, is then sent to described to be configured from controller by the default ID for obtaining the slave controller that position is N；
It is described that be configured to be additionally operable to update the message ID from controller be the default ID.
Preferably, it is described from controller include input interface and output interface, it is multiple to be connect from controller by the input
Mouth and output interface cascade；The input interface is defaulted as low level, described to be configured described defeated from controller driving
Outgoing interface exports high level as the trigger signal.
Preferably, the preset time is 3 to 6 seconds.
The positive effect of the present invention is that：The present invention battery management system slave controller configuration method and match
The system of setting provides the configuration mode from controller in a kind of completely new battery management system, being capable of automatic identification by this method
It is mounted on the Position Number of the slave controller in single battery packet, to realize to the accurate configuration from controller, the configuration
Method is convenient, efficient, at low cost, avoids the problem of artificial identification is easy error hiding.
Description of the drawings
Fig. 1 is a preferred embodiment of the present invention the structural representation of the configuration system of the slave controller of battery management system
Figure.
Fig. 2 is a preferred embodiment of the present invention the flow chart of the configuration method of the slave controller of battery management system.
Specific implementation mode
It is further illustrated the present invention below by the mode of embodiment, but does not therefore limit the present invention to the reality
It applies among a range.
As shown in Figure 1, a kind of configuration system of the slave controller of battery management system, including host computer 1 and four are from control
Device 2 processed is each connect by CAN bus from controller 2 with host computer 1, is connected specifically by CANL with CANH signal wires；Often
It is a from controller 2 include input interface IN and output interface OUT, four are connect from controller 2 by input interface IN and output
Mouth OUT concatenated in order as shown in Figure 1.
Wherein, host computer 1 is used to send the first order to from controller 2 by CAN bus；From controller 2 for receiving
Random number is generated after to the first order, and using the random number as message ID；It is additionally operable to send the first response message from controller 2
To host computer 1；Host computer 1 is additionally operable to judge that all message ID are after receiving all the first response messages from controller 2
It is no to differ entirely, if then host computer 1 be additionally operable to select in all message ID according to sequence from small to large one as
Message ID to be configured, the message ID to be configured correspond to be configured from controller 2；Host computer 1 is additionally operable to to be configured
The second order is sent from controller 2；Slave controller 2 to be configured for sent after receiving the second order the second response message to
Host computer 1；Slave controller 2 to be configured is additionally operable to send out trigger signal, and the trigger signal is for controlling all from control of subordinate
Device 2 processed sends out trigger signal step by step successively, and all of subordinate send the second response report from controller 2 after receiving the trigger signal
Text is to host computer 1.Host computer 1 is additionally operable to count the quantity N of the second response message received after waiting for 5 seconds and obtains position
For the default ID of the slave controller 2 of N, then by this preset ID be sent to it is to be configured from controller 2；Slave controller to be configured
2 are additionally operable to update its internal message ID to be default ID.
Fig. 2 is the flow chart of the configuration method of the slave controller of the battery management system of the present embodiment, and configuration method includes
Following steps：
Step 101, host computer 1 are ordered to all from 2 broadcast transmission first of controller by CAN bus；
Step 102 receives from controller 2 and generates random number in inside after first order, and using the random number as this from
The message ID of controller 2；
Step 103 each from controller 2 sends the first response message to host computer 1；
After step 104, host computer 1 receive all the first response messages from controller 2, whether all message ID are judged
It differs entirely, if otherwise return to step 101 regenerates random number, if so then execute step 105；
Step 105, host computer 1 are in all message ID according to sequential selection one from small to large as to be configured
Message ID, the message ID to be configured correspond to be configured from controller 2；
Step 106, host computer 1 continue to send the second order from controller to be configured；
Step 107, it is to be configured receive the second order from controller 2 after send the second response message to host computer 1, simultaneously
It sends out trigger signal control all of subordinate and sends out trigger signal step by step successively from controller 2, all of subordinate exist from controller 2
The second response message is also sent to host computer 1 after receiving the trigger signal；
Step 108, host computer 1 count the quantity N of the second response message received after waiting for 5 seconds；
Step 109, host computer 1 obtain the default ID for the slave controller 2 that position is N；
Step 110, to be configured stored from controller 2 preset ID；
Step 111 judges whether all storages to be configured for completing to preset ID from controller, if so then execute step
112,105 are thened follow the steps if not；
Step 112, all default ID from the reading storage of controller 2 are to complete the configuration from the message ID of controller.
In the present embodiment, trigger signal is triggered using rising edge, from the input interface IN and output interface OUT of controller 2
Acquiescence is all low level, and upper level is from its output interface of the driving OUT output high level of controller 2 to next stage from controller 2
Input interface IN completes trigger action.It should be noted that input interface IN and output interface OUT acquiescences or high electricity
Flat, trigger signal is triggered using failing edge at this time；Certainly, trigger signal can also use level triggers, this can be according to specific
Situation adjusts, and the present embodiment is only to give one such realization method.
Continue with the technical solution by specific example, further illustrated the present invention and technique effect.
In the present embodiment, if four four random numbers generated from controller 2 are respectively 0x54,0x02 in step 102,
0x10,0x98, this four random numbers are entirely different, correspond four in Fig. 1 on single battery 4 to single battery 1 respectively
From controller 2.Will be chosen in so subsequent step 105 single battery 3 it is corresponding from controller 2 as to be configured from control
Device 2 processed, because its corresponding random number is minimum.Host computer 1 can be sent out message ID values 0x10 as message data field in step 106
Send the second command message, which only has single battery 3 is corresponding can be responded from controller 2, other three from controller 2 because
The message ID being resolved in data fields is not inconsistent the second command message that can ignore and receive.Single battery 3 is corresponding to be received from controller 2
The second response message can be sent after to the second command message to host computer 1, while its OUT interface output high level being driven to make list
Body battery 2 is corresponding to detect on its IN interface there is rising edge trigger signal from controller 2, to single battery 2 it is corresponding from
Controller 2 also sends the second response message to host computer 1, while its OUT interface output high level being driven to make single battery 1 right
The slave controller 2 answered, which detects, rising edge trigger signal on its IN interface, single battery 1 is corresponding received from controller 2 it is tactile
The second response message can be sent after signalling to host computer 1, while its OUT interface being driven to export high level, but due to monomer
Battery 1 it is corresponding from controller 2 be afterbody, so the slave controller of subordinate does not proceed to respond to trigger action.Thus may be used
With know host computer 1 altogether have received three the second response messages, the N in step 108 be 3, that is, single battery 3 position
3 are encoded to, the default ID of the battery has been saved previously in host computer 1, and host computer 1 only need to can obtain monomer according to number 3
The corresponding default ID of battery 3, this is preset ID by host computer 1, and to be sent to single battery 3 corresponding from controller 2, should be from controller 2
Its internal message ID is updated using default ID, is matched to complete the automatic of the corresponding message ID from controller 2 of single battery 3
It sets.
Subsequently adopt the message ID that can be sequentially completed single battery 2, single battery 4 and single battery 1 in a like fashion
Automatically configure, to realize automatically configuring for all message ID from controller 2.
Configuration method provided in this embodiment and configuration system provide in a kind of completely new battery management system from control
The configuration mode of device solves existing configuration mode and needs to configure in advance from controller and manually mark respectively, installation to list
Manual identified is needed to combine when body battery, from the storage of controller classification heavy workload, from controller in entire configuration process
The problem of configuration version complex management, error easy from the correspondence of controller and single battery using artificial identification, pass through
This method can automatic identification be mounted on the Position Number of the slave controller in single battery packet, to realize to from controller
Accurate configuration, the configuration method is convenient, efficient, at low cost, avoids the problem of artificial identification is easy error hiding.
Although specific embodiments of the present invention have been described above, it will be appreciated by those of skill in the art that this is only
For example, protection scope of the present invention is to be defined by the appended claims.Those skilled in the art without departing substantially from
Under the premise of the principle and substance of the present invention, many changes and modifications may be made, but these change and
Modification each falls within protection scope of the present invention.
Claims (10)
1. a kind of configuration method of the slave controller of battery management system, which is characterized in that the battery management system includes upper
Position machine and multiple from controller, it is each it is described connect by CAN bus from controller with the host computer, it is multiple between controller
Concatenated in order, the configuration method include the following steps：
S1, the host computer send the first order to described by CAN bus from controller；
S2, it is described receive first order from controller after generate random number, and using the random number as message ID；It is described
The first response message is sent to the host computer from controller；
S3, the host computer judge the whether complete not phases of all message ID after receiving all the first response messages from controller
Together, if so then execute step S4；
S4, the host computer select message ID to be configured, the message ID correspondences to be configured to wait in all message ID
The slave controller of configuration；The host computer to it is described it is to be configured from controller send second order；
S5, it is described it is to be configured from controller receive it is described second order after send the second response message to the host computer, institute
State it is to be configured also send out trigger signal from controller, the trigger signal be used to control subordinate it is all from controller successively by
Grade sends out trigger signal, and all second response messages that sent after receiving the trigger signal from controller of subordinate are on described
Position machine；
The quantity N for second response message that S6, host computer statistics receive；It is N's that the host computer, which obtains position,
From the default ID of controller；The default ID is sent to described to be configured from controller by the host computer；
S7, described to be configured to update the message ID from controller be the default ID.
2. the configuration method of the slave controller of battery management system as described in claim 1, which is characterized in that described from control
Device includes input interface and output interface, multiple to pass through the input interface and output interface cascade from controller.
3. the configuration method of the slave controller of battery management system as claimed in claim 2, which is characterized in that the input connects
Mouth is defaulted as low level, described to be configured to drive the output interface output high level to believe as the triggering from controller
Number.
4. the configuration method of the slave controller of battery management system as described in claim 1, which is characterized in that institute in step S4
It states host computer and selects message ID to be configured in all message ID according to sequence from small to large.
5. the configuration method of the slave controller of battery management system as described in claim 1, which is characterized in that institute in step S6
It states after host computer waits for preset time and counts the quantity N of second response message.
6. the configuration method of the slave controller of battery management system as claimed in claim 5, which is characterized in that when described default
Between be 3 to 6 seconds.
7. the configuration method of the slave controller of battery management system as described in claim 1, which is characterized in that if in step S3
It is no to then follow the steps S1.
8. a kind of configuration system of the slave controller of battery management system, which is characterized in that including host computer and multiple from control
Device, it is each described to be connect by CAN bus from controller with the host computer, it is multiple from concatenated in order between controller；
The host computer is used to send the first order from controller to described by CAN bus；
It is described to be used to generate random number after receiving first order from controller, and using the random number as message ID；
It is described to be additionally operable to send the first response message to the host computer from controller；
The host computer is additionally operable to judge whether all message ID are complete after receiving all the first response messages from controller
It differs, if then the host computer is additionally operable to select report to be configured in all message ID according to sequence from small to large
Literary ID, the message ID to be configured correspond to be configured from controller；
The host computer is additionally operable to described to be configured from the second order of controller transmission；
It is described it is to be configured from controller be used for receive it is described second order after send the second response message to the host computer；
It is described it is to be configured be additionally operable to send out trigger signal from controller, the trigger signal is for controlling all from controller of subordinate
Send out trigger signal step by step successively, subordinate it is all sent after receiving the trigger signal from controller the second response message to
The host computer；
The host computer is additionally operable to count the quantity N of second response message received after waiting for preset time and obtain
Position is the default ID of the slave controller of N, is then sent to the default ID described to be configured from controller；
It is described that be configured to be additionally operable to update the message ID from controller be the default ID.
9. the configuration system of the slave controller of battery management system as claimed in claim 8, which is characterized in that described from control
Device includes input interface and output interface, multiple to pass through the input interface and output interface cascade from controller；It is described
Input interface is defaulted as low level, described to be configured to drive the output interface output high level to be touched as described from controller
It signals.
10. the configuration system of the slave controller of battery management system as claimed in claim 8, which is characterized in that described default
Time is 3 to 6 seconds.
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111123779A (en) * | 2019-12-23 | 2020-05-08 | 北京海博思创科技有限公司 | Number configuration method and device, electronic equipment and storage medium |
| CN112636762A (en) * | 2019-10-08 | 2021-04-09 | 中车时代电动汽车股份有限公司 | Battery management system, slave control encoding method and device |
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