CN111384452A - Method, device and equipment for expanding use scene of battery cell and storage medium - Google Patents
Method, device and equipment for expanding use scene of battery cell and storage medium Download PDFInfo
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- CN111384452A CN111384452A CN201811623995.1A CN201811623995A CN111384452A CN 111384452 A CN111384452 A CN 111384452A CN 201811623995 A CN201811623995 A CN 201811623995A CN 111384452 A CN111384452 A CN 111384452A
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- 238000000034 method Methods 0.000 title claims abstract description 24
- 239000000178 monomer Substances 0.000 claims abstract description 64
- 238000012360 testing method Methods 0.000 claims abstract description 38
- 238000004590 computer program Methods 0.000 claims description 15
- 238000004519 manufacturing process Methods 0.000 claims description 9
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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
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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
- H01M10/4285—Testing apparatus
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- 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
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Abstract
The invention is applicable to the technical field of batteries, and provides a method, a device, equipment and a storage medium for expanding the use scene of a battery monomer, wherein the method comprises the following steps: receiving a request for calibrating the battery in multiple use scenes of the same performance balancing battery monomer, and acquiring a battery calibration parameter corresponding to each use scene in the multiple use scenes according to the request; acquiring performance parameters of the performance balancing battery monomers, and adjusting the performance parameters of the performance balancing battery monomers according to the battery calibration parameters corresponding to each use scene; testing the performance parameters of the adjusted performance balancing battery monomer corresponding to each use scene; when the performance parameter test of the adjusted performance balancing battery monomer meets the preset condition, the performance balancing battery monomer is calibrated according to the performance parameter of the adjusted performance balancing battery monomer, so that the performance balancing battery monomer can be calibrated differently according to the performance parameters of different use scenes, and the use scenes of the same performance balancing battery monomer are expanded.
Description
Technical Field
The invention belongs to the technical field of batteries, and particularly relates to a method, a device, equipment and a storage medium for expanding a use scene of a battery monomer.
Background
The technical indexes of the power battery monomer mainly include capacity, energy density, peak discharge power, quick charge characteristic, charge and discharge use temperature range, low-temperature discharge capacity, cycle life, safety and the like. Each characteristic directly influences the acceleration dynamic property, the endurance mileage and the like of the vehicle, and also directly influences the applicable application scene of the battery, such as being applicable to different types of vehicle models.
Generally, an existing general method is to develop a battery cell, determine each single technical index of the battery cell, and determine an application scene or a vehicle type according to the technical indexes. The single power battery needs to be tested and calibrated before use, and the use boundary ranges of voltage, current, temperature and the like of the single power battery are clearly defined. After the range of the using condition of the battery cell is determined, the using characteristic of the battery cell and the applicable using scene or vehicle type are determined. Therefore, under different motorcycle types or use scenes, different types of battery cells need to be developed to deal with different uses, so that the use limit of one type of battery cell is greatly increased, the development workload of the battery cells of a battery enterprise is increased, the production specification is inconvenient to unify, and the frequency of production and model change is increased.
Disclosure of Invention
The invention aims to provide a method, a device, equipment and a storage medium for expanding the use scene of a single battery, and aims to solve the problem of low utilization rate of the single battery due to single use scene of the existing single battery.
In one aspect, the present invention provides a method for expanding a usage scenario of a battery cell, including the following steps:
receiving a request for calibrating the battery of the same performance balancing battery monomer in multiple use scenes, and acquiring a battery calibration parameter corresponding to each use scene in the multiple use scenes according to the request;
acquiring performance parameters of the single performance balancing batteries, and adjusting the performance parameters of the single performance balancing batteries according to battery calibration parameters corresponding to each use scene;
testing the performance parameters of the performance balancing battery monomer after the adjustment corresponding to each use scene;
and when the performance parameter test of the performance balancing battery monomer after adjustment meets the preset condition, calibrating the performance balancing battery monomer according to the performance parameter of the performance balancing battery monomer after adjustment.
In another aspect, the present invention provides a device for extending a usage scenario of a battery cell, the device comprising:
the calibration parameter acquisition unit is used for receiving a request for calibrating the battery in multiple use scenes of the same performance balancing battery monomer and acquiring a battery calibration parameter corresponding to each use scene in the multiple use scenes according to the request;
the performance parameter adjusting unit is used for acquiring the performance parameters of the single performance balancing batteries and adjusting the performance parameters of the single performance balancing batteries according to the battery calibration parameters corresponding to each use scene;
the parameter testing unit is used for testing the performance parameters of the performance balancing battery monomer after the adjustment corresponding to each use scene; and
and the single calibration unit is used for calibrating the performance balancing battery single body according to the performance parameters of the performance balancing battery single body after adjustment when the performance parameter test of the performance balancing battery single body after adjustment meets the preset condition.
In another aspect, the present invention further provides a battery cell calibration apparatus, which includes a memory, a processor, and a computer program stored in the memory and executable on the processor, and when the processor executes the computer program, the steps of the method are implemented.
In another aspect, the present invention also provides a computer-readable storage medium storing a computer program which, when executed by a processor, implements the steps of the method as described above.
The invention receives the request of battery calibration under the multi-use scene for the same performance balancing battery monomer, obtaining battery calibration parameters corresponding to each use scene in the multiple use scenes according to the request, obtaining performance parameters of the single batteries with balanced performance, adjusting the performance parameters of the performance balancing battery monomers according to the battery calibration parameters corresponding to each use scene, and then testing the performance parameters of the adjusted performance balancing battery monomer corresponding to each use scene, when the performance parameter test of the adjusted performance balancing battery monomer meets the preset conditions, calibrating the performance balancing battery monomer according to the adjusted performance parameters of the performance balancing battery monomer, therefore, different calibration can be carried out on the battery monomers with balanced performance according to the performance parameters of different use scenes, and the use scenes of the battery monomers with the same balanced performance are expanded.
Drawings
Fig. 1 is a flowchart illustrating an implementation of a method for expanding a usage scenario of a battery cell according to an embodiment of the present invention;
fig. 2 is a schematic structural diagram of a usage scenario expanding apparatus of a battery cell according to a second embodiment of the present invention;
fig. 3 is a schematic structural diagram of a usage scenario expanding apparatus of a battery cell according to a third embodiment of the present invention; and
fig. 4 is a schematic structural diagram of a battery cell calibration device according to a fourth embodiment of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
The following detailed description of specific implementations of the present invention is provided in conjunction with specific embodiments:
the first embodiment is as follows:
fig. 1 shows an implementation flow of a usage scenario expanding method for a battery cell according to a first embodiment of the present invention, and for convenience of description, only a part related to the embodiment of the present invention is shown, which is detailed as follows:
in step S101, a request for calibrating the battery in multiple usage scenarios for the same performance balancing battery cell is received, and a battery calibration parameter corresponding to each usage scenario in the multiple usage scenarios is obtained according to the request.
The embodiment of the invention is suitable for a test system, a test platform or calibration equipment of the single battery with balanced performance, so that the single battery with balanced performance is tested or calibrated when the use scene of the single battery is expanded. In the embodiment of the invention, the performance balancing battery monomer is a performance balancing battery monomer or battery cell, and the battery calibration parameter is a standard or working parameter of the battery in a preset use scene. After receiving usage expansion, usage test or calibration of the performance balancing battery cell, acquiring a plurality of usage scenarios to be used by the performance balancing battery cell and a battery calibration parameter (i.e. a usage parameter of a battery) corresponding to each usage scenario.
In step S102, the performance parameters of the performance balancing battery cells are obtained, and the performance parameters of the performance balancing battery cells are adjusted according to the battery calibration parameters corresponding to each usage scenario.
In the embodiment of the present invention, the battery calibration parameter corresponding to each usage scenario is the operating parameter corresponding to each usage scenario, for example, the operating parameters required when the battery cell is used in the vehicle type a are the battery temperature range [ t1, t2], the voltage range [ v1, v2], the usage current [ I1, I2], while the operating parameters required when the battery cell is used in the vehicle type B with the same performance balancing function are the battery temperature range [ t3, t4], the voltage range [ v3, v4], the usage current [ I3, I4], at this time, the performance parameter of the battery cell with the performance balancing function is adjusted according to the battery calibration parameter corresponding to each usage scenario, so as to expand the usage scenario of the same battery cell with the performance balancing function. The performance parameters of the single battery with balanced performance comprise one or more parameters of single capacity, energy density, peak discharge power, quick charge characteristic, charge-discharge use temperature range, charge-discharge voltage range, charge-discharge current range, low-temperature discharge capacity and cycle life, and the parameters determine the performance of the battery to a greater extent, so that the parameters are mainly adjusted when the performance parameters of the single battery with balanced performance are adjusted. Preferably, when the performance parameters of the performance balancing battery cell are adjusted according to the battery calibration parameters corresponding to each usage scenario, the preset performance parameters are adjusted within the working range of the preset performance parameters of the performance balancing battery cell according to the battery calibration parameters corresponding to each usage scenario, so that when the performance parameters of the adjusted performance balancing battery cell corresponding to each usage scenario are subsequently tested, only the performance parameters of the performance balancing battery cell after the adjustment of the preset performance parameters need to be tested.
In step S103, the performance parameters of the adjusted performance balancing cells corresponding to each usage scenario are tested.
In the embodiment of the invention, when the performance parameters of the adjusted performance balancing battery monomer corresponding to each use scene are tested, whether the performance parameters of the performance balancing battery monomer after the adjustment of the preset performance parameters meet the preset conditions of the corresponding use scene is tested, so that the performance parameter testing efficiency of the performance balancing battery monomer after the adjustment is improved.
In step S104, when the performance parameter test of the adjusted performance balancing battery cell meets the preset condition, the performance balancing battery cell is calibrated according to the performance parameter of the adjusted performance balancing battery cell.
In the embodiment of the invention, when the performance parameter test of the performance balancing battery monomer after adjustment meets the preset condition, the performance parameter of the performance balancing battery monomer is indicated to work in the corresponding use scene after adjustment, and at the moment, the performance balancing battery monomer can be calibrated according to the performance parameter of the performance balancing battery monomer after adjustment, so that the performance balancing battery monomer can be better suitable for the corresponding use scene, the use scene expansion of the same performance balancing battery monomer is completed, and when the performance balancing battery monomer is respectively calibrated according to a plurality of use scenes, the performance balancing battery monomer can be used for the plurality of use scenes.
Preferably, the calibrated performance balancing battery cell is associated with a corresponding usage scene to establish an association relationship between the performance balancing battery cell and a plurality of usage scenes, so that when the performance balancing battery cell needs to be used, the information of the performance balancing battery cell can be acquired according to the usage scene, and the performance balancing battery cell can be used conveniently.
Further preferably, when the performance parameter test of the adjusted performance balancing battery cell does not meet the preset condition, the production parameters of the battery cell of the performance balancing battery cell are adjusted to obtain the performance balancing battery cells with different performance parameters, so as to obtain the battery cell with the adjusted production parameters.
Example two:
fig. 2 shows a structure of a usage scenario expanding apparatus of a battery cell according to a second embodiment of the present invention, and for convenience of description, only a part related to the second embodiment of the present invention is shown, where the structure includes:
a calibration parameter obtaining unit 21, configured to receive a request for performing battery calibration on the same performance balancing battery cell in multiple usage scenarios, and obtain a battery calibration parameter corresponding to each usage scenario in the multiple usage scenarios according to the request;
the performance parameter adjusting unit 22 is configured to obtain performance parameters of the performance balancing battery cells, and adjust the performance parameters of the performance balancing battery cells according to the battery calibration parameters corresponding to each usage scenario;
the parameter testing unit 23 is configured to test the performance parameters of the adjusted performance balancing battery cells corresponding to each usage scenario; and
and the single calibration unit 24 is configured to calibrate the performance balancing battery cells according to the performance parameters of the adjusted performance balancing battery cells when the performance parameter test of the adjusted performance balancing battery cells meets the preset condition.
In the embodiment of the present invention, each unit using the scene extension apparatus may be implemented by a corresponding hardware or software unit, and each unit may be an independent software or hardware unit, or may be integrated into a software or hardware unit, which is not limited herein. The specific implementation of each unit can refer to the description of the implementation one, and is not described herein again.
Example three:
fig. 3 shows a preferred structure of a usage scenario expanding apparatus for a battery cell provided in a third embodiment of the present invention, and for convenience of description, only the parts related to the third embodiment of the present invention are shown, where the parts include:
a calibration parameter obtaining unit 31, configured to receive a request for performing battery calibration on the same performance balancing battery cell in multiple usage scenarios, and obtain a battery calibration parameter corresponding to each usage scenario in the multiple usage scenarios according to the request;
the performance parameter adjusting unit 32 is configured to obtain performance parameters of the performance balancing battery cells, and adjust the performance parameters of the performance balancing battery cells according to the battery calibration parameters corresponding to each usage scenario;
the parameter testing unit 33 is configured to test the performance parameters of the adjusted performance balancing battery cells corresponding to each usage scenario;
the single calibration unit 34 is configured to calibrate the performance balancing battery cells according to the performance parameters of the adjusted performance balancing battery cells when the performance parameter test of the adjusted performance balancing battery cells meets the preset condition;
the production parameter adjusting unit 35 is configured to adjust the production parameters of the battery cells of the performance balancing battery cells when the performance parameter test of the adjusted performance balancing battery cells does not meet the preset condition, so as to obtain the performance balancing battery cells with different performance parameters; and
the usage scenario associating unit 36 is configured to associate the calibrated performance balancing battery cell with a corresponding usage scenario, so as to establish an association relationship between the performance balancing battery cell and multiple usage scenarios.
The performance parameter adjusting unit 32 includes:
a parameter adjusting subunit 321, configured to adjust the preset performance parameter within the working range of the preset performance parameter of the performance balancing battery cell according to the battery calibration parameter corresponding to each usage scenario;
the parameter test unit 33 includes:
the condition determining unit 331 is configured to determine whether the performance parameter of the performance balancing battery cell after the adjustment of the preset performance parameter meets the preset condition of the usage scenario.
In the embodiment of the present invention, each unit using the scene extension apparatus may be implemented by a corresponding hardware or software unit, and each unit may be an independent software or hardware unit, or may be integrated into a software or hardware unit, which is not limited herein. The specific implementation of each unit can refer to the description of the implementation one, and is not described herein again.
Example four:
fig. 4 shows a structure of a battery cell calibration apparatus provided in a fourth embodiment of the present invention, and for convenience of description, only the parts related to the embodiment of the present invention are shown.
The cell calibration apparatus 4 of the embodiment of the present invention includes a processor 40, a memory 41, and a computer program 42 stored in the memory 41 and operable on the processor 40. The processor 40, when executing the computer program 42, implements the steps of the above-described method embodiments, such as the steps S101 to S104 shown in fig. 1. Alternatively, the processor 40, when executing the computer program 42, implements the functions of the units in the above-described device embodiments, such as the functions of the units 41 to 44 shown in fig. 2.
In the embodiment of the present invention, the processor 40 receives a request for calibrating the same performance balancing battery cell in multiple usage scenarios when executing the computer program 42, obtains a battery calibration parameter corresponding to each usage scenario in the multiple usage scenarios according to the request, obtains a performance parameter of the performance balancing battery cell, adjusts the performance parameter of the performance balancing battery cell according to the battery calibration parameter corresponding to each usage scenario, further tests the performance parameter of the adjusted performance balancing battery cell corresponding to each usage scenario, calibrates the performance balancing battery cell according to the performance parameter of the adjusted performance balancing battery cell when the performance parameter test of the adjusted performance balancing battery cell meets a preset condition, so that the performance balancing battery cell can be calibrated differently according to the performance parameters of different usage scenarios, the use scenes of the single battery with the same performance balance are expanded.
The battery monomer calibration equipment provided by the embodiment of the invention can be battery test or calibration equipment. For the steps implemented when the processor 40 executes the computer program 42 in the device 4 to implement the usage scenario extension method of the battery cell, reference may be made to the description of the foregoing method embodiments, and no further description is given here.
Example five:
in an embodiment of the present invention, a computer-readable storage medium is provided, which stores a computer program that, when executed by a processor, implements the steps in the usage scenario extension method embodiment of the battery cell described above, for example, steps S101 to S104 shown in fig. 1. Alternatively, the computer program may be adapted to perform the functions of the units of the above-described device embodiments, such as the functions of the units 21 to 24 shown in fig. 2, when executed by the processor.
In the embodiment of the invention, the computer program is executed by the processor to receive a request for calibrating the battery of the same performance balancing battery monomer in multiple use scenes, acquire the battery calibration parameter corresponding to each use scene in the multiple use scenes according to the request, acquire the performance parameter of the performance balancing battery monomer, adjust the performance parameter of the performance balancing battery monomer according to the battery calibration parameter corresponding to each use scene, further test the performance parameter of the adjusted performance balancing battery monomer corresponding to each use scene, calibrate the performance balancing battery monomer according to the performance parameter of the adjusted performance balancing battery monomer when the performance parameter test of the adjusted performance balancing battery monomer meets the preset condition, thereby calibrating the performance balancing battery monomer differently according to the performance parameters of different use scenes, the use scenes of the single battery with the same performance balance are expanded.
The computer readable storage medium of the embodiments of the present invention may include any entity or device capable of carrying computer program code, a recording medium, such as a ROM/RAM, a magnetic disk, an optical disk, a flash memory, or the like.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.
Claims (11)
1. A method for expanding the use scene of a battery cell is characterized by comprising the following steps:
receiving a request for calibrating the battery of the same performance balancing battery monomer in multiple use scenes, and acquiring a battery calibration parameter corresponding to each use scene in the multiple use scenes according to the request;
acquiring performance parameters of the single performance balancing batteries, and adjusting the performance parameters of the single performance balancing batteries according to battery calibration parameters corresponding to each use scene;
testing the performance parameters of the performance balancing battery monomer after the adjustment corresponding to each use scene;
and when the performance parameter test of the performance balancing battery monomer after adjustment meets the preset condition, calibrating the performance balancing battery monomer according to the performance parameter of the performance balancing battery monomer after adjustment.
2. The method of claim 1, wherein the method further comprises:
and when the performance parameter test of the performance balancing battery monomer after adjustment does not accord with the preset condition, adjusting the production parameters of the electric core of the performance balancing battery monomer to obtain the performance balancing battery monomer with different performance parameters.
3. The method of claim 1, wherein the performance parameters of the performance equalizing cell comprise one or more of cell capacity, energy density, peak discharge power, fast charge characteristics, charge-discharge service temperature range, charge-discharge voltage range, charge-discharge current range, low temperature discharge capacity, and cycle life.
4. The method of claim 1, wherein after the step of calibrating the performance balancing cells according to the adjusted performance parameters of the performance balancing cells, the method further comprises:
and associating the calibrated performance balancing battery monomer with a corresponding use scene to establish an association relationship between the performance balancing battery monomer and a plurality of use scenes.
5. The method according to claim 1, wherein the step of adjusting the performance parameters of the performance balancing cells according to the battery calibration parameters corresponding to each usage scenario comprises:
adjusting the preset performance parameters within the working range of the preset performance parameters of the single performance balancing batteries according to the battery calibration parameters corresponding to each use scene;
the step of testing the performance parameters of the performance balancing battery cells after the adjustment corresponding to each usage scenario includes:
and judging whether the performance parameters of the single performance balancing batteries meet the preset conditions of the use scene or not after the preset performance parameters are adjusted.
6. An apparatus for expanding a usage scenario of a battery cell, the apparatus comprising:
the calibration parameter acquisition unit is used for receiving a request for calibrating the battery in multiple use scenes of the same performance balancing battery monomer and acquiring a battery calibration parameter corresponding to each use scene in the multiple use scenes according to the request;
the performance parameter adjusting unit is used for acquiring the performance parameters of the single performance balancing batteries and adjusting the performance parameters of the single performance balancing batteries according to the battery calibration parameters corresponding to each use scene;
the parameter testing unit is used for testing the performance parameters of the performance balancing battery monomer after the adjustment corresponding to each use scene; and
and the single calibration unit is used for calibrating the performance balancing battery single body according to the performance parameters of the performance balancing battery single body after adjustment when the performance parameter test of the performance balancing battery single body after adjustment meets the preset condition.
7. The apparatus of claim 6, wherein the apparatus further comprises:
and the production parameter adjusting unit is used for adjusting the production parameters of the battery cores of the performance balancing battery monomers to obtain the performance balancing battery monomers with different performance parameters when the performance parameter test of the performance balancing battery monomers after adjustment does not accord with the preset condition.
8. The apparatus of claim 6, wherein the apparatus further comprises:
and the using scene association unit is used for associating the calibrated performance balancing battery cell with a corresponding using scene so as to establish an association relation between the performance balancing battery cell and a plurality of using scenes.
9. The apparatus of claim 6,
the performance parameter adjusting unit includes:
the parameter adjusting subunit is configured to adjust the preset performance parameter within a working range of the preset performance parameter of the performance balancing battery cell according to the battery calibration parameter corresponding to each usage scenario;
the parameter test unit includes:
and the condition judgment unit is used for judging whether the performance parameters of the single performance balancing batteries meet the preset conditions of the use scene after the preset performance parameters are adjusted.
10. A cell calibration device comprising a memory, a processor and a computer program stored in said memory and executable on said processor, characterized in that said processor implements the steps of the method according to any of claims 1 to 5 when executing said computer program.
11. A computer-readable storage medium, in which a computer program is stored which, when being executed by a processor, carries out the steps of the method according to any one of claims 1 to 5.
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