CN117074963A - Environment-controllable intelligent new energy battery pack comprehensive test system - Google Patents
Environment-controllable intelligent new energy battery pack comprehensive test system Download PDFInfo
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- CN117074963A CN117074963A CN202311243416.1A CN202311243416A CN117074963A CN 117074963 A CN117074963 A CN 117074963A CN 202311243416 A CN202311243416 A CN 202311243416A CN 117074963 A CN117074963 A CN 117074963A
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- 238000012360 testing method Methods 0.000 title claims abstract description 58
- 238000004458 analytical method Methods 0.000 claims abstract description 36
- 230000003749 cleanliness Effects 0.000 claims abstract description 25
- 230000007613 environmental effect Effects 0.000 claims abstract description 19
- 238000002474 experimental method Methods 0.000 claims abstract description 13
- 230000001105 regulatory effect Effects 0.000 claims description 22
- 230000001276 controlling effect Effects 0.000 claims description 16
- 238000012544 monitoring process Methods 0.000 claims description 12
- 238000009413 insulation Methods 0.000 claims description 10
- 230000005540 biological transmission Effects 0.000 claims description 9
- 238000000746 purification Methods 0.000 claims description 7
- 238000004887 air purification Methods 0.000 claims description 6
- 238000012545 processing Methods 0.000 claims description 4
- 238000007405 data analysis Methods 0.000 claims description 3
- 238000012805 post-processing Methods 0.000 claims description 3
- 238000000034 method Methods 0.000 claims 3
- 238000001514 detection method Methods 0.000 abstract description 5
- 238000013100 final test Methods 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 238000009412 basement excavation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
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- 239000008151 electrolyte solution Substances 0.000 description 1
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- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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- 238000002360 preparation method Methods 0.000 description 1
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/36—Arrangements for testing, measuring or monitoring the electrical condition of accumulators or electric batteries, e.g. capacity or state of charge [SoC]
- G01R31/367—Software therefor, e.g. for battery testing using modelling or look-up tables
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/36—Arrangements for testing, measuring or monitoring the electrical condition of accumulators or electric batteries, e.g. capacity or state of charge [SoC]
- G01R31/385—Arrangements for measuring battery or accumulator variables
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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 relates to an environment-controllable intelligent new energy battery pack comprehensive test system, which aims to solve the technical problems that the final test results of various indexes of a new energy battery pack are affected by important environmental factors such as current environmental temperature, humidity and cleanliness, most of tests are in standard environments, most of test environments cannot strictly meet detection requirements, the system comprises an experiment bin with a closed space and a data acquisition analysis system for acquiring and analyzing data of a battery pack, and the experiment bin is also internally provided with an environmental factor regulation system.
Description
Technical Field
The invention relates to the technical field of battery detection, in particular to an environment-controllable intelligent new energy battery pack comprehensive test system.
Background
A battery refers to a device that converts chemical energy into electrical energy in a cup, tank, or other container or portion of a composite container that contains an electrolyte solution and metal electrodes to generate an electrical current. Has a positive electrode and a negative electrode. With the advancement of technology, batteries are widely referred to as small devices capable of generating electrical energy. The battery is used as an energy source, the current which has stable voltage, stable current and long-time stable power supply and is little influenced by the outside can be obtained, the battery has a simple structure, is convenient to carry, is simple and easy to operate in charging and discharging, is not influenced by the outside climate and temperature, has stable and reliable performance, and plays a great role in the development of new energy automobiles because the battery pack is used as new energy to serve the new energy automobiles in modern social life.
At present, in the electronic industry, important environmental factors such as ambient temperature, humidity, cleanliness and the like can influence the final test results of various indexes of the new energy battery pack, and most of tests are in a standard environment. However, most test environments do not strictly meet the detection requirements.
In view of this, we propose an environment-controllable intelligent new energy battery pack comprehensive test system.
Disclosure of Invention
The invention aims to overcome the defects of the prior art, adapt to the actual needs, and provide an environment-controllable intelligent comprehensive testing system for a new energy battery pack so as to solve the technical problems that the final testing results of various indexes of the new energy battery pack are affected by important environmental factors such as the current environmental temperature, humidity, cleanliness and the like, most of tests are in a standard environment, and most of testing environments cannot strictly meet the detection requirements.
In order to achieve the purpose of the invention, the technical scheme adopted by the invention is as follows: the design environment-controllable intelligent new energy battery pack comprehensive test system comprises an experiment bin with a closed space and a data acquisition and analysis system for acquiring and analyzing data of a battery pack;
the experiment bin is internally provided with an environment factor regulating and controlling system for controlling the environment factor in the experiment bin, and the environment factor regulating and controlling system comprises a humidity controller for controlling the humidity, a temperature control system for controlling the temperature, a temperature purifying module for purifying air and an environment monitoring module;
the data acquisition analysis system comprises an upper computer data transmission layer for data transmission, an environment monitoring and control layer for environment monitoring control, a channel acquisition interface layer for data acquisition and reception, a data acquisition processing layer for data acquisition post-processing, an intelligent algorithm analysis layer for data analysis and a power output control layer for controlling power output in the system.
Preferably, the humidity controller, the temperature control system and the temperature purification module are respectively equidistantly arranged at the top in the experiment bin, and the wireless transceiver module for data transmission of a user is fixedly arranged at one side of the environment monitoring module, the humidity controller, the temperature control system and the temperature purification module.
Preferably, the analysis method of the data acquisition and analysis system comprises the following steps,
s1, acquiring test item parameters of a plurality of battery packs
Under a standard environment, testing a plurality of battery packs respectively to obtain test item parameters of the plurality of battery packs, and setting the test item parameters as parameters 1, 2, 3 and 4 according to the test sequence for standby;
s2, acquiring parameters of the battery pack under temperature change
The temperature in the experimental bin is regulated by the temperature control system, so that a plurality of battery packs are tested in the environment to obtain a predicted specific environment parameter standard value, the temperature in the experimental bin is regulated by the temperature control system and is repeatedly carried out to obtain required experimental data, and an experimental database is established;
s3, obtaining the influence relation between the temperature and the insulation resistance
Comparing the multiple groups of predicted specific environmental parameter standard values obtained in the previous step with the parameters 1, 2, 3 and 4 respectively, transmitting the comparison result to an intelligent algorithm analysis layer, and obtaining a large amount of data through the intelligent algorithm analysis layer so as to establish a deterministic relationship between the temperature and the parameters of the test item under different conditions;
s4, acquiring parameters of the battery pack under humidity change
The humidity in the experimental bin is regulated by the humidity controller, so that a plurality of battery packs are tested in the environment to obtain a predicted specific environment parameter standard value, the humidity in the experimental bin is regulated by the humidity controller and is repeatedly carried out to obtain required experimental data, and an experimental database is established;
s5, obtaining the influence relation between the humidity and the insulation resistance
Comparing the multiple groups of predicted specific environmental parameter standard values obtained in the previous step with the parameters 1, 2, 3 and 4 respectively, transmitting the comparison result to an intelligent algorithm analysis layer, and obtaining a large amount of data through the intelligent algorithm analysis layer so as to establish a deterministic relationship between humidity and test item parameters under different conditions;
s6, acquiring parameters of the battery pack under the change of cleanliness
The cleanliness in the experimental bin is regulated through the air purification module, so that a plurality of battery packs are tested in the environment to obtain a predicted specific environment parameter standard value, the cleanliness in the experimental bin is regulated through the air purification module and is repeatedly carried out to obtain required experimental data, and an experimental database is established;
s7, obtaining influence relation between cleanliness and insulation resistance
And respectively comparing the plurality of groups of predicted specific environmental parameter standard values obtained in the previous step with the parameters 1, 2, 3 and 4, transmitting the comparison result to an intelligent algorithm analysis layer, and obtaining a large amount of data through the intelligent algorithm analysis layer so as to establish the deterministic relationship between the cleanliness and the parameters of the test items under different conditions.
Preferably, the single variable influence relation database is built by a plurality of groups of single variable influence relations obtained under the changes of temperature, humidity and cleanliness and is used for experimental data recording.
Compared with the prior art, the system has the beneficial effects that the temperature, the humidity and the cleanliness of the surrounding environment can be detected, a large amount of experimental data obtained by experimental study are combined, the qualified parameter standard under the specific temperature, the humidity and the cleanliness is obtained by adopting big data study, the conventional test can be separated from the standard test environment, the system is suitable for various environmental factors and even extreme environments, and the test cost and the scene limit can be greatly reduced.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present invention;
FIG. 2 is a schematic block diagram of an analysis method of the data acquisition and analysis system of the present invention;
fig. 3 is a flowchart of a prediction standard value in a specific environment, which is performed by the data acquisition and analysis system according to the present invention, for example, using humidity.
Detailed Description
The invention is further illustrated by the following examples in conjunction with the accompanying drawings:
the environment-controllable intelligent new energy battery pack comprehensive test system comprises an experiment bin with a closed space and a data acquisition and analysis system for acquiring and analyzing data of a battery pack, wherein an environment factor regulation and control system for controlling an environment factor in the experiment bin is further arranged in the experiment bin, the environment factor regulation and control system comprises a humidity controller for controlling humidity, a temperature control system for controlling temperature, a temperature purification module for purifying air and an environment monitoring module, the environment control function of the test system is arranged in a test preparation link, and is the first step of the test link, after the step is completed, the temperature and humidity and cleanliness can be controlled in a standard environment, and then the subsequent professional test can be continued;
further, the data acquisition analysis system comprises an upper computer data transmission layer for data transmission, an environment monitoring and control layer for environment monitoring control, a channel acquisition interface layer for data acquisition and receiving, a data acquisition processing layer for data acquisition and post-processing, an intelligent algorithm analysis layer for data analysis and a power output control layer for controlling power output in the system, wherein the battery data can detect conventional battery performance items through the data acquisition interface layer and the data acquisition processing layer, and the conventional battery performance items comprise an OS test, two-wire on-resistance measurement, four-wire on-resistance measurement, a direct-current resistance test, an LCR test, a diode test, an insulation test, an alternating-current leakage test, a direct-current leakage test and the like. .
Still further, humidity controller, temperature control system and temperature purification module are equidistant respectively to be installed in experimental storehouse top, and environment monitoring module, humidity controller, temperature control system and temperature purification module's one side is all fixed mounting and is carried out data transmission's wireless transceiver module, through detecting the influence relation of environmental factor to the detection item, obtain a large amount of experimental data and establish the database, through the excavation and the degree of depth study to the database, obtain the certainty relation under each condition of temperature-humidity-cleanliness factor-test item parameter, thereby can obtain the accurate qualified result under various environmental factor combinations.
It should be noted that, the analysis method of the data acquisition and analysis system includes the following steps,
s1, acquiring test item parameters of a plurality of battery packs
Under a standard environment, testing a plurality of battery packs respectively to obtain test item parameters of the plurality of battery packs, and setting the test item parameters as parameters 1, 2, 3 and 4 according to the test sequence for standby;
s2, acquiring parameters of the battery pack under temperature change
The temperature in the experimental bin is regulated by the temperature control system, so that a plurality of battery packs are tested in the environment to obtain a predicted specific environment parameter standard value, the temperature in the experimental bin is regulated by the temperature control system and is repeatedly carried out to obtain required experimental data, and an experimental database is established;
s3, obtaining the influence relation between the temperature and the insulation resistance
Comparing the multiple groups of predicted specific environmental parameter standard values obtained in the previous step with the parameters 1, 2, 3 and 4 respectively, transmitting the comparison result to an intelligent algorithm analysis layer, and obtaining a large amount of data through the intelligent algorithm analysis layer so as to establish a deterministic relationship between the temperature and the parameters of the test item under different conditions;
s4, acquiring parameters of the battery pack under humidity change
The humidity in the experimental bin is regulated by the humidity controller, so that a plurality of battery packs are tested in the environment to obtain a predicted specific environment parameter standard value, the humidity in the experimental bin is regulated by the humidity controller and is repeatedly carried out to obtain required experimental data, and an experimental database is established;
s5, obtaining the influence relation between the humidity and the insulation resistance
Comparing the multiple groups of predicted specific environmental parameter standard values obtained in the previous step with the parameters 1, 2, 3 and 4 respectively, transmitting the comparison result to an intelligent algorithm analysis layer, and obtaining a large amount of data through the intelligent algorithm analysis layer so as to establish a deterministic relationship between humidity and test item parameters under different conditions;
s6, acquiring parameters of the battery pack under the change of cleanliness
The cleanliness in the experimental bin is regulated through the air purification module, so that a plurality of battery packs are tested in the environment to obtain a predicted specific environment parameter standard value, the cleanliness in the experimental bin is regulated through the air purification module and is repeatedly carried out to obtain required experimental data, and an experimental database is established;
s7, obtaining influence relation between cleanliness and insulation resistance
And respectively comparing the plurality of groups of predicted specific environmental parameter standard values obtained in the previous step with the parameters 1, 2, 3 and 4, transmitting the comparison result to an intelligent algorithm analysis layer, and obtaining a large amount of data through the intelligent algorithm analysis layer so as to establish the deterministic relationship between the cleanliness and the parameters of the test items under different conditions.
It is worth noting that the single variable influence relation database is built by a plurality of groups of single variable influence relation obtained under the change of the parameters, temperature, humidity and cleanliness and is used for carrying out experimental data recording, the system can detect the temperature, humidity and cleanliness of surrounding environment, and combines a large amount of experimental data obtained by experimental study, and the standard of qualified parameters under the specific environment-humidity-cleanliness condition is obtained by adopting big data study, so that the conventional test is separated from the standard test environment, is suitable for various environmental factors and even extreme environments, and can greatly reduce the test cost and scene limitation.
The embodiments of the present invention are disclosed as preferred embodiments, but not limited thereto, and those skilled in the art will readily appreciate from the foregoing description that various modifications and variations can be made without departing from the spirit of the present invention.
Claims (4)
1. The environment-controllable intelligent new energy battery pack comprehensive test system comprises an experiment bin with a closed space and a data acquisition and analysis system for acquiring and analyzing data of a battery pack;
the method is characterized in that: the experiment bin is internally provided with an environment factor regulating and controlling system for controlling the environment factor in the experiment bin, and the environment factor regulating and controlling system comprises a humidity controller for controlling the humidity, a temperature control system for controlling the temperature, a temperature purifying module for purifying air and an environment monitoring module;
the data acquisition analysis system comprises an upper computer data transmission layer for data transmission, an environment monitoring and control layer for environment monitoring control, a channel acquisition interface layer for data acquisition and reception, a data acquisition processing layer for data acquisition post-processing, an intelligent algorithm analysis layer for data analysis and a power output control layer for controlling power output in the system.
2. The comprehensive testing system of the environment-controllable intelligent new energy battery pack according to claim 1, wherein the humidity controller, the temperature control system and the temperature purification module are respectively installed at the top in the experiment bin at equal intervals, and wireless transceiver modules for data transmission of users are fixedly installed on one sides of the environment monitoring module, the humidity controller, the temperature control system and the temperature purification module.
3. The method of analyzing a data acquisition and analysis system of claim 1, comprising the steps of,
s1, acquiring test item parameters of a plurality of battery packs
Under a standard environment, testing a plurality of battery packs respectively to obtain test item parameters of the plurality of battery packs, and setting the test item parameters as parameters 1, 2, 3 and 4 according to the test sequence for standby;
s2, acquiring parameters of the battery pack under temperature change
The temperature in the experimental bin is regulated by the temperature control system, so that a plurality of battery packs are tested in the environment to obtain a predicted specific environment parameter standard value, the temperature in the experimental bin is regulated by the temperature control system and is repeatedly carried out to obtain required experimental data, and an experimental database is established;
s3, obtaining the influence relation between the temperature and the insulation resistance
Comparing the multiple groups of predicted specific environmental parameter standard values obtained in the previous step with the parameters 1, 2, 3 and 4 respectively, transmitting the comparison result to an intelligent algorithm analysis layer, and obtaining a large amount of data through the intelligent algorithm analysis layer so as to establish a deterministic relationship between the temperature and the parameters of the test item under different conditions;
s4, acquiring parameters of the battery pack under humidity change
The humidity in the experimental bin is regulated by the humidity controller, so that a plurality of battery packs are tested in the environment to obtain a predicted specific environment parameter standard value, the humidity in the experimental bin is regulated by the humidity controller and is repeatedly carried out to obtain required experimental data, and an experimental database is established;
s5, obtaining the influence relation between the humidity and the insulation resistance
Comparing the multiple groups of predicted specific environmental parameter standard values obtained in the previous step with the parameters 1, 2, 3 and 4 respectively, transmitting the comparison result to an intelligent algorithm analysis layer, and obtaining a large amount of data through the intelligent algorithm analysis layer so as to establish a deterministic relationship between humidity and test item parameters under different conditions;
s6, acquiring parameters of the battery pack under the change of cleanliness
The cleanliness in the experimental bin is regulated through the air purification module, so that a plurality of battery packs are tested in the environment to obtain a predicted specific environment parameter standard value, the cleanliness in the experimental bin is regulated through the air purification module and is repeatedly carried out to obtain required experimental data, and an experimental database is established;
s7, obtaining influence relation between cleanliness and insulation resistance
And respectively comparing the plurality of groups of predicted specific environmental parameter standard values obtained in the previous step with the parameters 1, 2, 3 and 4, transmitting the comparison result to an intelligent algorithm analysis layer, and obtaining a large amount of data through the intelligent algorithm analysis layer so as to establish the deterministic relationship between the cleanliness and the parameters of the test items under different conditions.
4. The method of claim 3, wherein the plurality of sets of parameters and the single variable influence relationship obtained under the changes of temperature, humidity and cleanliness form a single variable influence relationship database for performing experimental data recording.
Priority Applications (1)
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| CN202311243416.1A CN117074963A (en) | 2023-09-26 | 2023-09-26 | Environment-controllable intelligent new energy battery pack comprehensive test system |
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| CN202311243416.1A CN117074963A (en) | 2023-09-26 | 2023-09-26 | Environment-controllable intelligent new energy battery pack comprehensive test system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117613430A (en) * | 2024-01-22 | 2024-02-27 | 无锡冠亚恒温制冷技术有限公司 | New energy battery comprehensive test energy management method and system |
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2023
- 2023-09-26 CN CN202311243416.1A patent/CN117074963A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117613430A (en) * | 2024-01-22 | 2024-02-27 | 无锡冠亚恒温制冷技术有限公司 | New energy battery comprehensive test energy management method and system |
| CN117613430B (en) * | 2024-01-22 | 2024-04-12 | 无锡冠亚恒温制冷技术有限公司 | New energy battery comprehensive test energy management method and system |
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