CN107482256B - Battery collection plate fault-tolerance approach and device, battery management system and electric car - Google Patents
Battery collection plate fault-tolerance approach and device, battery management system and electric car Download PDFInfo
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- CN107482256B CN107482256B CN201610641411.8A CN201610641411A CN107482256B CN 107482256 B CN107482256 B CN 107482256B CN 201610641411 A CN201610641411 A CN 201610641411A CN 107482256 B CN107482256 B CN 107482256B
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- 238000013459 approach Methods 0.000 title claims abstract description 23
- 238000000034 method Methods 0.000 claims abstract description 14
- 238000001514 detection method Methods 0.000 claims description 40
- 238000012360 testing method Methods 0.000 claims description 8
- 238000007711 solidification Methods 0.000 description 3
- 230000008023 solidification Effects 0.000 description 3
- 101000595182 Homo sapiens Podocan Proteins 0.000 description 2
- 102100036036 Podocan Human genes 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000004891 communication Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L50/00—Electric propulsion with power supplied within the vehicle
- B60L50/50—Electric propulsion with power supplied within the vehicle using propulsion power supplied by batteries or fuel 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
- H01M10/4221—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells with battery type recognition
-
- 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
- H01M10/4285—Testing apparatus
-
- 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
-
- 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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/70—Energy storage systems for electromobility, e.g. batteries
Abstract
The embodiment of the invention discloses a kind of battery collection plate fault-tolerance approach and devices, battery management system and electric car.Wherein, this method comprises: obtaining the current id number of collection plate in battery management system；Whether the current id number for detecting collection plate in battery management system is correct；If the current id number of collection plate obtains pre-stored initial id number in collection plate there are mistake in battery management system, and replaces current id number with the initial id number.The error resilience performance of collection plate can be enhanced in the embodiment of the present invention.
Description
Technical field
The invention belongs to field of power supplies, more particularly to a kind of battery collection plate fault-tolerance approach and device, battery management system
System and electric car.
Background technique
Battery management system (BATTERY MANAGEMENT SYSTEM, BMS), is the important component of electric car,
It can be improved the utilization rate of battery, prevent battery from overcharge and overdischarge occur, extend the service life of battery, monitor battery
State.Battery management system is mainly made of one piece of master control borad with muti-piece collection plate, these collection plates have not each other
Which block collection plate same id number, master control borad are by the received information of the id number judgement in CAN message from.
Since the id number of collection plate is the parameter that can be modified by calibration software, in some cases,
It needs to re-scale the id number of particular acquisition plate by the calibration software and CAN transceiver of host computer.But such as
Fruit is during the calibration process mislabeled the id number of collection plate due to maloperation, such as makes two pieces of collection plate ID numbers having the same
Code, not only results in battery management system in this way and is unable to operate normally, and since the calibration to collection plate is adopted by identification
Collect the id number progress of plate, therefore wanting to modify to the id number of mistake also can not be next real with same scaling method
It is existing, the collection plate that battery pack taking-up is accidentally demarcated can only be dismantled and individually handled again, it is very inconvenient.
Summary of the invention
The technical problem to be solved of the embodiment of the present invention is: provide a kind of battery collection plate fault-tolerance approach and device,
The error resilience performance of collection plate can be enhanced in battery management system and vehicle.
According to an aspect of an embodiment of the present invention, a kind of battery collection plate fault-tolerance approach is provided, comprising:
Obtain the current id number of collection plate in battery management system；
Whether the current id number for detecting collection plate in battery management system is correct；
If the current id number of collection plate is there are mistake in battery management system, obtain pre-stored initial in collection plate
Id number, and current id number is replaced with the initial id number.
In another embodiment based on the above-mentioned battery collection plate fault-tolerance approach of the present invention, the acquisition battery management system
The current id number of middle collection plate includes: the current id number for obtaining all collection plates in battery management system；
Whether the current id number of collection plate correctly includes: detection battery management system in the detection battery management system
In all collection plates current id number it is whether correct；
Pre-stored initial id number in the acquisition collection plate, and current id number is replaced with the initial id number
It include: to obtain in battery management system pre-stored initial id number in all collection plates, and with institute in battery management system
There is the initial id number of collection plate to replace the current id number of each collection plate.
In another embodiment based on the above-mentioned battery collection plate fault-tolerance approach of the present invention, the detection battery management system
In all collection plates current id number whether correctly include: detection all collection plates of battery management system current id number
In whether there is identical id number；
If there are identical id numbers in the current id number of all collection plates of battery management system, battery management is obtained
Pre-stored initial id number in all collection plates in system, and with the described initial of collection plates all in battery management system
Id number replaces the current id number of each collection plate.
In another embodiment based on the above-mentioned battery collection plate fault-tolerance approach of the present invention, described with battery management system
In all collection plates the initial id number replace the current id number of each collection plate after, further includes:
All collection plates in battery management system are demarcated；
After all collection plates in battery management system are demarcated, the acquisition battery management system is executed
The current id number of all collection plates in system；And the current id number of all collection plates is in the detection battery management system
No correct operation.
Other side according to an embodiment of the present invention provides a kind of battery collection plate fault tolerance facility, comprising:
Acquiring unit, for obtaining the current id number of collection plate in battery management system；
Whether detection unit, the current id number for detecting collection plate in battery management system are correct；
Execution unit, for the testing result according to the detection unit, in response to collection plate in battery management system
Current id number obtains pre-stored initial id number in collection plate there are mistake, and is worked as with the initial id number replacement
Preceding id number.
In another embodiment based on the above-mentioned battery collection plate fault tolerance facility of the present invention, the acquiring unit is specific to use
In the current id number for obtaining all collection plates in battery management system；
The detection unit, specifically for whether just to detect the current id number of all collection plates in battery management system
Really；
The execution unit, specifically for the testing result according to the detection unit, in response in battery management system
The current id number of collection plate obtains in battery management system pre-stored initial ID number in all collection plates there are mistake
Code, and replace with the initial id number of collection plates all in battery management system the current id number of each collection plate.
In another embodiment based on the above-mentioned battery collection plate fault tolerance facility of the present invention, the detection unit is specific to use
It whether there is identical id number in the current id number of all collection plates in battery management system in detection；
The execution unit, specifically for the testing result according to the detection unit, in response in battery management system
There are identical id numbers in the current id number of all collection plates, obtain in battery management system and deposit in advance in all collection plates
The initial id number of storage, and the current of each collection plate is replaced with the initial id number of collection plates all in battery management system
Id number.
In another embodiment based on the above-mentioned battery collection plate fault tolerance facility of the present invention, further includes:
Unit is demarcated, for respectively adopting described with the initial id number replacement of collection plates all in battery management system
After the current id number for collecting plate, all collection plates in battery management system are demarcated；
After the calibration unit demarcates all collection plates in battery management system, the acquiring unit is held
The row operation for obtaining the current id number of all collection plates in battery management system；The detection unit executes detection battery
Whether the current id number of all collection plates correctly operates in management system.
Another aspect according to an embodiment of the present invention provides a kind of battery management system, comprising: above-mentioned any embodiment
The battery collection plate fault tolerance facility.
Another aspect according to an embodiment of the present invention provides a kind of electric car, comprising: the cell tube of above-described embodiment
Reason system.
Battery collection plate fault-tolerance approach based on the embodiment of the present invention and device, battery management system and electronic vapour
Vehicle, by adding initial id number in the collection plate of battery management system, the current ID of collection plate in battery management system
When number has mistake, it can be replaced by obtaining pre-stored initial id number in collection plate, and with initial id number
There is the hidden danger that id number is accidentally demarcated to exclude collection plate during the calibration process, can be enhanced and adopt in the current id number of collection plate
Collect the error resilience performance of plate, does not have to the operation for dismantle battery pack compared with the prior art, it is simple and convenient, it is practical.
Detailed description of the invention
The attached drawing for constituting part of specification describes the embodiment of the present invention, and together with description for explaining
The principle of the present invention.
The present invention can be more clearly understood according to following detailed description referring to attached drawing, in which:
Fig. 1 is the flow chart of battery collection plate fault-tolerance approach one embodiment of the present invention.
Fig. 2 is the flow chart of another embodiment of battery collection plate fault-tolerance approach of the present invention.
Fig. 3 is the flow chart of another embodiment of battery collection plate fault-tolerance approach of the present invention.
Fig. 4 is the structure chart of battery collection plate fault tolerance facility one embodiment of the present invention.
Fig. 5 is the structure chart of another embodiment of battery collection plate fault tolerance facility of the present invention.
Specific embodiment
Carry out the various exemplary embodiments of detailed description of the present invention now with reference to attached drawing.It should also be noted that unless in addition having
Body explanation, the positioned opposite of the components otherwise illustrated in these embodiments, numerical expression and the unlimited system present invention of numerical value
Range.
Simultaneously, it should be appreciated that for ease of description, the size of various pieces shown in attached drawing is not according to reality
Proportionate relationship draw.
Be to the description only actually of at least one exemplary embodiment below it is illustrative, never as to the present invention
And its application or any restrictions used.
Technology, method and apparatus known to person of ordinary skill in the relevant may be not discussed in detail, but suitable
In the case of, the technology, method and apparatus should be considered as part of specification.
It should also be noted that similar label and letter indicate similar terms in following attached drawing, therefore, once a certain Xiang Yi
It is defined in a attached drawing, then in subsequent attached drawing does not need that it is further discussed.
Fig. 1 is the flow chart of battery collection plate fault-tolerance approach one embodiment of the present invention.As shown in Figure 1, the embodiment
Battery collection plate fault-tolerance approach, comprising:
102, obtain the current id number of collection plate in battery management system.
104, whether the current id number for detecting collection plate in battery management system is correct.
If there are mistakes for the current id number of collection plate in battery management system, operation 106 is executed；Otherwise, if cell tube
Mistake is not present in the current id number of collection plate in reason system, terminates the process of the present embodiment.
106, pre-stored initial id number in collection plate is obtained, and current id number is replaced with initial id number.
Specifically, initial id number can be stored in the parameter in every piece of collection plate in a not modifiable region,
For example, can only be read to this region when specific operation, and erasing and write operation cannot be carried out to this region,
Initial id number can be by manufacturer's solidification in the region.
In the various embodiments of the invention, initial id number can be used for collection plate and master control with what is be arranged in collection plate
Plate carries out the id number that can be modified of CAN bus communication, i.e., carries out the id number before id number calibration, phase to collection plate
It is same or different.Wherein, the id number of collection plate can be the combination an of number or letter.
As a specific example, operation 102 can be the current ID number of all collection plates in acquisition battery management system
Code；Whether operation 104, can correct for the current id number of all collection plates in detection battery management system；Operation 106, can
Think and obtain in battery management system pre-stored initial id number in all collection plates, and to own in battery management system
The initial id number of collection plate replaces the current id number of each collection plate.
Battery collection plate fault-tolerance approach based on the embodiment of the present invention, by the collection plate of battery management system
Initial id number is added, when the current id number of collection plate has mistake in battery management system, can be acquired by obtaining
Pre-stored initial id number in plate, and the current id number of collection plate is replaced with initial id number, to exclude collection plate
Occur the hidden danger that id number is accidentally demarcated during the calibration process, the error resilience performance of collection plate can be enhanced, compared with the prior art not
It is simple and convenient with the operation for dismantle battery pack, it is practical.
Fig. 2 is the flow chart of another embodiment of battery collection plate fault-tolerance approach of the present invention.As shown in Fig. 2, the embodiment
Battery collection plate fault-tolerance approach, comprising:
202, obtain the current id number of all collection plates in battery management system.
204, detection whether there is identical id number in the current id number of all collection plates of battery management system.
If there are identical id numbers in the current id number of all collection plates of battery management system, operation 206 is executed；
Otherwise, if identical id number is not present in the current id number of all collection plates of battery management system, terminate the present embodiment
Process.
206, pre-stored initial id number in all collection plates is obtained in battery management system, and with battery management system
The initial id number of all collection plates replaces the current id number of each collection plate in system.
Specifically, initial id number can be stored in the parameter in every piece of collection plate in a not modifiable region,
For example, can only be read to this region when specific operation, and erasing and write operation cannot be carried out to this region,
Initial id number can be by manufacturer's solidification in the region.
In another embodiment of the present invention, operation 204 or detection are in all collection plates of battery management system
Current id number existing for other mistakes, for example, detection all collection plates of battery management system current id number whether
In the presence of the id number that can not be identified.
In the various embodiments described above of the present invention, operation 102 or operation 202, operation 104 or operation 204 be can be by demarcating
Master control borad in equipment or battery management system is completed, operation 106 or operation 206, can be by calibration facility or master control borad to
The initialization directive that collection plate is sent is realized.Wherein, calibration facility includes host computer and CAN transceiver, is transported in host computer
Row has a calibration software, CAN transceiver be, for example, PCAN CANoe etc., CAN transceiver is connected by CAN bus and collection plate
It connects, is connect by USB interface with host computer.
Fig. 3 is the flow chart of another embodiment of battery collection plate fault-tolerance approach of the present invention.Embodiment shown in Fig. 3 and figure
Embodiment shown in 2 the difference is that, the battery collection plate fault-tolerance approach of the embodiment, further includes:
308, all collection plates in battery management system are demarcated.
After operation 308, operation 302 is executed, obtains the current id number of all collection plates in battery management system；With
And whether operation 304, the current id number for detecting all collection plates in battery management system are correct.
The battery collection plate fault-tolerance approach of the present embodiment, with initial id number to collection plates all in battery management system
Current id number be replaced after, all collection plates in battery management system are demarcated again, and after calibration again
The current id number of all collection plates, detects the correctness of current id number, so in secondary acquisition battery management system
It moves in circles, until mistake is not present in the current id number of all collection plates in battery management system, it is ensured that battery management
The normal work of system.
It can also include: to electricity before operation 102, operation 202 or operation 302 in the various embodiments described above of the present invention
The operation that collection plate in the management system of pond is demarcated.Specifically, the master control borad in battery management system is on collection plate
After electricity, demarcated by current id number of the calibration facility to collection plate.
Fig. 4 is the structure chart of battery collection plate fault tolerance facility one embodiment of the present invention.The battery collection plate of the embodiment
Fault tolerance facility can be used for realizing the battery collection plate fault-tolerance approach of the various embodiments described above of the present invention.As shown in figure 4, the embodiment
Battery collection plate fault tolerance facility, comprising: acquiring unit, detection unit and execution unit.Wherein:
Acquiring unit, for obtaining the current id number of collection plate in battery management system.
Whether detection unit, the current id number for detecting collection plate in battery management system are correct.
Execution unit, for the testing result according to detection unit, in response in battery management system collection plate it is current
Id number obtains pre-stored initial id number in collection plate there are mistake, and replaces current id number with initial id number.
Specifically, initial id number can be stored in the parameter in every piece of collection plate in a not modifiable region,
For example, can only be read to this region when specific operation, and erasing and write operation cannot be carried out to this region,
Initial id number can be by manufacturer's solidification in the region.
As a specific example, acquiring unit can be used for obtaining the current of all collection plates in battery management system
Id number；Whether detection unit, the current id number that can be used for detecting all collection plates in battery management system are correct；It executes
Unit can be used for the testing result according to detection unit, deposit in response to the current id number of collection plate in battery management system
The pre-stored initial id number in all collection plates in mistake, acquisition battery management system, and in battery management system
The initial id number of all collection plates replaces the current id number of each collection plate.
For example, in a particular application, detection unit can be used for detecting working as in battery management system all collection plates
It whether there is identical id number in preceding id number；Execution unit can be used for the testing result according to detection unit, in response to
There are identical id numbers in the current id number of all collection plates of battery management system, obtain in battery management system and own
Pre-stored initial id number in collection plate, and with the initial id number replacement of collection plates all in battery management system
The current id number of each collection plate.
Battery collection plate fault tolerance facility based on the embodiment of the present invention, by the collection plate of battery management system
Initial id number is added, when the current id number of collection plate has mistake in battery management system, can be acquired by obtaining
Pre-stored initial id number in plate, and the current id number of collection plate is replaced with initial id number, to exclude collection plate
Occur the hidden danger that id number is accidentally demarcated during the calibration process, the error resilience performance of collection plate can be enhanced, compared with the prior art not
It is simple and convenient with the operation for dismantle battery pack, it is practical.
In another embodiment of the present invention, detection unit can be used for detection in all acquisitions of battery management system
Other mistakes existing for the current id number of plate, for example, detection is in the current id number of all collection plates of battery management system
It is no to there is the id number that identified.
In the various embodiments described above of the present invention, acquiring unit and detection unit be can integrate in calibration facility or battery management
In master control borad in system, execution unit is integrated in collection plate, sends initialization directive to execution unit by detection unit
Pre-stored initial id number in collection plate is obtained to realize, and replaces the operation of current id number with initial id number.Its
In, calibration facility includes host computer and CAN transceiver, and operation has calibration software in host computer, and CAN transceiver is, for example,
PCAN CANoe etc., CAN transceiver connect with collection plate by CAN bus, connect by USB interface with host computer.
Fig. 5 is the structure chart of another embodiment of battery collection plate fault tolerance facility of the present invention.Embodiment shown in fig. 5 and figure
Embodiment shown in 4 the difference is that, the battery collection plate fault tolerance facility of the embodiment, further includes: calibration unit.Its
In:
Unit is demarcated, the initial id number for collection plates all in battery management system replaces working as each collection plate
After preceding id number, all collection plates in battery management system are demarcated.
Wherein, after calibration unit demarcates all collection plates in battery management system, acquiring unit is executed
Obtain the operation of the current id number of all collection plates in battery management system；Detection unit executes in detection battery management system
Whether the current id number of all collection plates correctly operates.
The battery collection plate fault tolerance facility of the present embodiment, with initial id number to collection plates all in battery management system
Current id number be replaced after, all collection plates in battery management system are demarcated again, and after calibration again
The current id number of all collection plates, detects the correctness of current id number, so in secondary acquisition battery management system
It moves in circles, until mistake is not present in the current id number of all collection plates in battery management system, it is ensured that battery management
The normal work of system.
In the various embodiments described above of the present invention, the current id number of collection plate in battery management system is obtained in acquiring unit
Before, the operation that the collection plate in battery management system can also be demarcated by calibration facility.Specifically, in cell tube
After master control borad in reason system is powered on to collection plate, demarcated by current id number of the calibration facility to collection plate.
In addition, being provided with the battery of any of the above-described embodiment the embodiment of the invention also provides a kind of battery management system
Collection plate fault tolerance facility.
Battery management system provided in an embodiment of the present invention is provided with the battery collection plate of any of the above-described embodiment of the present invention
Fault tolerance facility, by adding initial id number in the collection plate of battery management system, the collection plate in battery management system
Current id number when there is mistake, can be by obtaining pre-stored initial id number in collection plate, and with initial ID number
Code replaces the current id number of collection plate, can to exclude the hidden danger that id number accidentally calibration occurs during the calibration process in collection plate
To enhance the error resilience performance of collection plate, the operation for dismantle battery pack, simple and convenient, practicability are not had to compared with the prior art
By force.
Furthermore the embodiment of the invention also provides a kind of electric cars, are provided with the battery management of any of the above-described embodiment
System.
Electric car provided in an embodiment of the present invention is provided with the battery management system of any of the above-described embodiment of the present invention,
It in the collection plate of battery management system by adding initial id number, the current ID number of collection plate in battery management system
It, can be by obtaining pre-stored initial id number in collection plate when code has mistake, and adopted with initial id number to replace
Collect the current id number of plate, occurs the hidden danger that id number is accidentally demarcated during the calibration process to exclude collection plate, acquisition can be enhanced
The error resilience performance of plate does not have to the operation for dismantle battery pack compared with the prior art, simple and convenient, practical.
Description of the invention is given for the purpose of illustration and description, and is not exhaustively or will be of the invention
It is limited to disclosed form.Many modifications and variations are obvious for the ordinary skill in the art.It selects and retouches
It states embodiment and is to more preferably illustrate the principle of the present invention and practical application, and those skilled in the art is enable to manage
The solution present invention is to design various embodiments suitable for specific applications with various modifications.
Claims (6)
1. a kind of battery collection plate fault-tolerance approach characterized by comprising
Obtain the current id number of all collection plates in battery management system；
Whether the current id number for detecting all collection plates in battery management system is correct；
If the current id number of collection plate is there are mistake in battery management system, obtain in battery management system in all collection plates
Pre-stored initial id number, and each collection plate is replaced with the initial id number of collection plates all in battery management system
Current id number；
All collection plates in battery management system are demarcated；
After all collection plates in battery management system are demarcated, execute in the acquisition battery management system
The current id number of all collection plates；And just whether the current id number for detecting all collection plates in battery management system
True operation.
2. the method according to claim 1, wherein all collection plates are worked as in the detection battery management system
Whether preceding id number correctly includes: to detect in the current id number of all collection plates of battery management system with the presence or absence of identical
Id number；
If there are identical id numbers in the current id number of all collection plates of battery management system, battery management system is obtained
In pre-stored initial id number in all collection plates, and with the initial ID number of collection plates all in battery management system
Code replaces the current id number of each collection plate.
3. a kind of battery collection plate fault tolerance facility characterized by comprising
Acquiring unit, for obtaining the current id number of all collection plates in battery management system；
Whether detection unit, the current id number for detecting all collection plates in battery management system are correct；
Execution unit, for the testing result according to the detection unit, in response in battery management system collection plate it is current
Id number obtains in battery management system pre-stored initial id number in all collection plates there are mistake, and with cell tube
The initial id number of all collection plates replaces the current id number of each collection plate in reason system；
Unit is demarcated, for replacing each collection plate described with the initial id number of collection plates all in battery management system
Current id number after, all collection plates in battery management system are demarcated；
After the calibration unit demarcates all collection plates in battery management system, the acquiring unit executes institute
State the operation for obtaining the current id number of all collection plates in battery management system；The detection unit executes detection battery management
Whether the current id number of all collection plates correctly operates in system.
4. device according to claim 3, which is characterized in that the detection unit is specifically used for detection in battery management
It whether there is identical id number in system in the current id number of all collection plates；
The execution unit, specifically for the testing result according to the detection unit, in response to all in battery management system
There are identical id number in the current id number of collection plate, obtain pre-stored in all collection plates in battery management system
Initial id number, and replace with the initial id number of collection plates all in battery management system the current ID number of each collection plate
Code.
5. a kind of battery management system characterized by comprising acquired according to battery described in claim 3 to 4 any one
Plate fault tolerance facility.
6. a kind of electric car characterized by comprising battery management system according to claim 5.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610641411.8A CN107482256B (en) | 2016-08-05 | 2016-08-05 | Battery collection plate fault-tolerance approach and device, battery management system and electric car |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
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| CN103155344A (en) * | 2010-10-11 | 2013-06-12 | 株式会社Lg化学 | Method and system for setting up sequential ids for multiple slaves of a battery pack |
| CN104505877A (en) * | 2014-12-08 | 2015-04-08 | 奇瑞汽车股份有限公司 | Address calibration method and device for battery management units |
| CN104636297A (en) * | 2014-12-30 | 2015-05-20 | 郑州宇通客车股份有限公司 | Slave plate encoding method for battery management system |
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| CN103155344A (en) * | 2010-10-11 | 2013-06-12 | 株式会社Lg化学 | Method and system for setting up sequential ids for multiple slaves of a battery pack |
| CN102122732A (en) * | 2011-01-11 | 2011-07-13 | 启明信息技术股份有限公司 | Method and device for controlling fault tolerance of battery management system of electric automobile |
| CN103076768A (en) * | 2011-10-25 | 2013-05-01 | 比亚迪股份有限公司 | Distributive battery management system and identification distribution method thereof |
| CN104505877A (en) * | 2014-12-08 | 2015-04-08 | 奇瑞汽车股份有限公司 | Address calibration method and device for battery management units |
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