CN111983484A - Battery test system - Google Patents
Battery test system Download PDFInfo
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- CN111983484A CN111983484A CN202010819939.6A CN202010819939A CN111983484A CN 111983484 A CN111983484 A CN 111983484A CN 202010819939 A CN202010819939 A CN 202010819939A CN 111983484 A CN111983484 A CN 111983484A
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- 238000012360 testing method Methods 0.000 title claims abstract description 98
- 238000005259 measurement Methods 0.000 claims abstract description 24
- 238000013500 data storage Methods 0.000 claims abstract description 19
- 238000012544 monitoring process Methods 0.000 claims abstract description 17
- 238000012545 processing Methods 0.000 claims description 16
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 5
- 230000017525 heat dissipation Effects 0.000 claims description 5
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 3
- 230000033228 biological regulation Effects 0.000 claims description 3
- 229910052802 copper Inorganic materials 0.000 claims description 3
- 239000010949 copper Substances 0.000 claims description 3
- 238000012856 packing Methods 0.000 claims description 2
- 230000005611 electricity Effects 0.000 claims 1
- 238000001514 detection method Methods 0.000 abstract description 15
- 238000000034 method Methods 0.000 abstract description 9
- 230000008569 process Effects 0.000 abstract description 6
- 239000002274 desiccant Substances 0.000 description 7
- 238000010586 diagram Methods 0.000 description 4
- 238000011156 evaluation Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000007480 spreading Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 230000008094 contradictory effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000000691 measurement method Methods 0.000 description 1
- 230000000007 visual effect Effects 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]
- G01R31/385—Arrangements for measuring battery or accumulator variables
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D27/00—Simultaneous control of variables covered by two or more of main groups G05D1/00 - G05D25/00
- G05D27/02—Simultaneous control of variables covered by two or more of main groups G05D1/00 - G05D25/00 characterised by the use of electric means
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- Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
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Abstract
The invention discloses a battery test system, which comprises a test module and a monitoring module, wherein a test cavity is arranged in the test module, a temperature sensor and a humidity sensor are arranged in the test cavity, a PLC (programmable logic controller) processor, a display module and a sample data storage module are arranged in the monitoring module, and the sample data storage module, the display module, the temperature sensor and the humidity sensor are arranged in the sample data storage module; according to the invention, through the monitoring module, the temperature and the humidity in the testing cavity can be measured through the temperature sensor and the humidity sensor in the process of detecting the performance of the battery, so that the PLC in the monitoring module can rapidly control the temperature adjusting module or the exhaust fan to work, the temperature and the humidity in the testing module are adjusted to be in a proper range, the error generated by the testing module is reduced, and the accuracy of a battery detection result can be ensured in the subsequent battery measurement.
Description
Technical Field
The invention relates to the technical field of battery performance detection, in particular to a battery testing system.
Background
The battery is an indispensable important daily necessity in modern people's daily life, can provide convenience for people's daily life, and in the in-process of producing the battery, people often need use battery performance detecting system to detect the battery to this guarantees to have an accurate accuse to battery performance.
Although the existing battery performance detection system is provided with a device for isolating the battery from external interference in the working process, if the internal temperature or humidity of the corresponding detection equipment in the detection system is too high, the electronic elements in the detection equipment are interfered to a certain extent, and the detection precision of the detection system is also influenced to a certain extent.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides a battery testing system which has the advantages of reducing the influence of detection equipment in an evaluation system on the measurement precision and improving the detection precision of a battery, and solves the problems that the detection equipment in the existing evaluation system is easily influenced by the environment, so that the detection result has errors and the measurement precision is influenced.
The battery testing system comprises a testing module and a monitoring module, wherein a testing cavity is arranged inside the testing module, a temperature sensor and a humidity sensor are arranged inside the testing cavity, a PLC (programmable logic controller) processor, a display module and a sample data storage module are arranged inside the monitoring module, the sample data storage module, the display module, the temperature sensor and the humidity sensor are arranged inside the testing module, a temperature adjusting module and an exhaust fan are arranged inside the testing module, the temperature of the input end of the exhaust fan and the temperature of the temperature adjusting module are communicated with the inside of the testing cavity, and the output end of the exhaust fan is communicated with the outside of the testing module.
According to the battery test system, the air box is arranged outside the test module, the drying agent is filled inside the air box, the output end of the exhaust fan is communicated with the inside of the air box, the surface of the test module is provided with the heat dissipation port, the activated carbon filter screen is arranged inside the heat dissipation port, the shell of the test module is covered with the electromagnetic shielding net, the input end of the exhaust fan is provided with the copper one-way valve, the surface of the output end of the exhaust fan is also covered with the electromagnetic shielding net, and the air box and the drying agent enable moist air drawn out from the interior of the test cavity by the exhaust fan to be absorbed by the drying agent inside the air box, so that moisture is prevented from being scattered outside and continuously drawn into the test cavity by the.
According to the battery test system, the temperature abnormity protection module is arranged in the test module and is electrically connected with the temperature sensor through the wire, the temperature abnormity protection module is electrically connected with the switch of the test module through the wire, the temperature abnormity protection module comprises the sound and light alarm device, the sound and light alarm device protrudes out of the surface of the test module, and through the temperature abnormity protection module, if the battery in the test cavity spontaneously ignites or abnormally rises in temperature in the operation process of the system, the battery can be emergently powered off through the temperature abnormity protection module, so that the test module can not damage too many electronic elements when accidents happen again.
The battery test system of the invention is characterized in that a data processing module and a data storage module are arranged in a test module, the data storage module is electrically connected with a PLC processor through an electric wire, the data storage module comprises an SD card and a PC, the data processing module comprises a data processor and a signal processing module, the data processor and a display module are electrically connected with each other through an electric wire, the data processing module calculates the results after the measurement of a plurality of groups of batteries in a combined measurement mode, the data processing module can classify the plurality of groups of measurement results according to the error magnitude with an ideal value and transmit the classification results to the display module, the data after the measurement of the batteries can be stored and analyzed through the arranged data processing module and the data storage module, and the plurality of groups of data are brought into a function equation to be solved through a combined measurement method, the measurement result with higher precision is obtained, meanwhile, the measurement result different from the ideal value difference can be classified, the classified data are displayed on the display module, detection personnel can conveniently observe the data, the occurrence of an event that the operator generates a naked eye error due to long-time observation is reduced while the test precision is improved, the measurement precision of an evaluation system is improved, meanwhile, different data can be conveniently evaluated, and subsequent data recording and classification are facilitated.
Compared with the prior art, the invention has the following beneficial effects:
1. according to the invention, through the monitoring module, the temperature and the humidity in the testing cavity can be measured through the temperature sensor and the humidity sensor in the process of detecting the performance of the battery, so that the PLC in the monitoring module can rapidly control the temperature adjusting module or the exhaust fan to work, the temperature and the humidity in the testing module are adjusted to be in a proper range, the error generated by the testing module is reduced, and the accuracy of a battery detection result can be ensured in the subsequent battery measurement.
2. According to the invention, through the air box and the drying agent, moist air pumped out from the test cavity by the exhaust fan can be absorbed by the drying agent in the air box, so that moisture is prevented from spreading to the outside and is continuously pumped into the test cavity by the exhaust fan, the moisture removal effect of the exhaust fan is reduced, and through the temperature abnormity protection module, if the battery in the test cavity is spontaneously combusted or the temperature is abnormally increased in the operation process of the system, the emergency power off can be realized through the temperature abnormity protection module, so that the test module can not damage too many electronic elements when accidents happen again.
Drawings
The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application. In the drawings:
FIG. 1 is a block diagram showing the structure of embodiment 1 of the present invention;
FIG. 2 is a block diagram of the structure of embodiment 3 of the present invention;
FIG. 3 is a block diagram of the structure of embodiment 4 of the present invention;
FIG. 4 is a logic diagram of the present invention.
Detailed Description
In the following description, for purposes of explanation, numerous implementation details are set forth in order to provide a thorough understanding of the various embodiments of the present invention. It should be understood, however, that these implementation details are not to be interpreted as limiting the invention. That is, in some embodiments of the invention, such implementation details are not necessary. In addition, some conventional structures and components are shown in simplified schematic form in the drawings.
In addition, the descriptions related to the first, the second, etc. in the present invention are only used for description purposes, do not particularly refer to an order or sequence, and do not limit the present invention, but only distinguish components or operations described in the same technical terms, and are not understood to indicate or imply relative importance or implicitly indicate the number of indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, technical solutions between various embodiments may be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.
Example 1:
please refer to fig. 1, a battery testing system, which comprises a testing module and a monitoring module, wherein a testing cavity is arranged inside the testing module, a temperature sensor and a humidity sensor are arranged inside the testing cavity, a PLC processor is arranged inside the monitoring module, a display module and a sample data storage module are arranged inside the monitoring module, the sample data storage module, the display module, the temperature sensor and the humidity sensor are arranged inside the testing module, a temperature adjusting module and an exhaust fan are arranged inside the testing module, the input end of the exhaust fan and the temperature of the temperature adjusting module are both communicated with the inside of the testing cavity, and the output end of the exhaust fan is communicated with the outside of the testing module.
Embodiment 1 is through monitoring module for in the in-process of detecting battery performance, can measure the inside temperature and humidity of test chamber via temperature-sensing ware and humidity inductor, thereby control temperature regulation module or air exhauster by the PLC treater among the monitoring module rapidly and carry out work, with the inside temperature and the humidity adjustment of test module in suitable scope, reduce the error that test module itself produced, can be in the follow-up battery measurement, guarantee battery testing result's accuracy.
Example 2:
the outside of test module is equipped with bellows, and the inside packing of bellows has the drier, and the output of air exhauster and the inside intercommunication of bellows, the surface of test module is equipped with the thermovent, and the inside of thermovent is equipped with the active carbon filter screen, and the shell of test module covers and has one deck electromagnetic shield net, and the input of air exhauster is equipped with copper check valve, and the output surface of air exhauster also covers and has one deck electromagnetic shield net.
Different from the embodiment 1, the moisture-removing effect of the exhaust fan is reduced by enabling the air box and the drying agent to enable the humid air drawn out from the test cavity by the exhaust fan to be absorbed by the drying agent in the air box, so that the moisture is prevented from spreading to the outside and is continuously drawn into the test cavity by the exhaust fan.
Example 3:
referring to fig. 2, a temperature anomaly protection module is disposed inside the test module, and is electrically connected to the temperature sensor through a wire, and is electrically connected to the switch of the test module through a wire, and includes an audible and visual alarm device protruding from the surface of the test module.
Different from the embodiment 2, the temperature anomaly protection module enables emergency power-off via the temperature anomaly protection module if the battery in the test cavity spontaneously ignites or the temperature abnormally rises in the running process of the system, and ensures that the test module cannot damage too many electronic elements when an accident occurs.
Example 4:
referring to fig. 3, a data processing module and a data storage module are disposed inside the test module, the data storage module is electrically connected to the PLC processor through a wire, the data storage module includes an SD card and a PC, the data processing module includes a data processor and a signal processing module, the data processor and the display module are electrically connected to each other through a wire, the data processing module calculates the results of the measurements of the plurality of batteries through a combined measurement mode, and the data processing module classifies the plurality of measurement results according to the error with the ideal value and transmits the classified results to the display module.
Through the data processing module and the data storage module that set up, make can store and the analysis to the data after the battery measurement, bring multiunit data into the function equation via the method of combination formula measurement and solve, obtain the measurement result that the precision is higher, simultaneously, can classify the measurement result different with the ideal value difference, and demonstrate the data after classifying on display module, make things convenient for the measurement personnel to observe, when improving the measuring accuracy, reduced operating personnel and produced the incident of naked eye error because of observing for a long time and taken place, improve the measurement accuracy of evaluation system, conveniently evaluate different data simultaneously, make things convenient for subsequent data record and classification.
When the device is used, the monitoring module is firstly opened, the monitoring module is used for detecting the interior of the test cavity, if the temperature is higher or lower, the PLC processor can start the exhaust fan or the temperature control module after acquiring signals, the interior of the test cavity is subjected to heat dissipation or temperature rise, the humidity in the test cavity is continuously judged after the temperature is normal under the action of the exhaust fan or the temperature control module, if the humidity exceeds the standard, the exhaust fan can be started to exhaust the interior of the test cavity, so that moisture is pumped into the air box from the test cavity, and finally the test module can be started by the PLC processor after the temperature and the humidity reach the standard, at the moment, the battery to be tested can be placed into the test cavity for detection, the data acquisition is completed, and the data is observed on the display module.
The above description is only an embodiment of the present invention, and is not intended to limit the present invention. Various modifications and alterations to this invention will become apparent to those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the scope of the claims of the present invention.
Claims (10)
1. The utility model provides a battery test system, includes test module and monitoring module, its characterized in that: the inside of test module is equipped with a plurality of test chambers, and the inside in test chamber is equipped with temperature-sensing ware and humidity inductor, the inside of monitoring module is equipped with PLC treater, display module and sample data storage module, display module, temperature-sensing ware and humidity inductor, test module's inside is equipped with temperature regulation module and air exhauster, the input of air exhauster and temperature regulation module's temperature all communicate with the inside in test chamber, the output of air exhauster and test module's outside intercommunication.
2. A battery test system according to claim 1, wherein: the outside of test module is equipped with bellows, and the inside packing of bellows has the drier, the output of air exhauster and the inside intercommunication of bellows.
3. A battery test system according to claim 1, wherein: the surface of the test module is provided with a heat dissipation port, an activated carbon filter screen is arranged in the heat dissipation port, and the shell of the test module is covered with a layer of electromagnetic shielding screen.
4. A battery test system according to claim 1, wherein: the input of air exhauster is equipped with copper check valve, and the output surface of air exhauster also covers and has one deck electromagnetic shield net.
5. A battery test system according to claim 1, wherein: the temperature anomaly protection module is arranged inside the test module, is electrically connected with the temperature sensor through an electric wire, and is electrically connected with a switch of the test module through an electric wire.
6. A battery test system according to claim 1, wherein: the temperature abnormity protection module comprises an acousto-optic alarm device, and the acousto-optic alarm device protrudes out of the surface of the test module.
7. A battery test system according to claim 1, wherein: the inside of test module is equipped with data processing module and data storage module, data storage module passes through the electric wire and is connected with the PLC treater electricity.
8. A battery test system according to claim 1, wherein: the data storage module comprises an SD card and a PC.
9. A battery test system according to claim 1, wherein: the data processing module comprises a data processor and a signal processing module, and the data processor and the display module are electrically connected with each other through an electric wire.
10. A battery test system according to claim 1, wherein: the data processing module calculates the results of the multiple groups of batteries after measurement in a combined measurement mode, classifies the multiple groups of measurement results according to the error magnitude of ideal values and transmits the classification results to the display module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010819939.6A CN111983484A (en) | 2020-08-14 | 2020-08-14 | Battery test system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010819939.6A CN111983484A (en) | 2020-08-14 | 2020-08-14 | Battery test system |
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| CN111983484A true CN111983484A (en) | 2020-11-24 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112731166A (en) * | 2020-12-31 | 2021-04-30 | 东软睿驰汽车技术（沈阳）有限公司 | Lossless cooling control method and device based on PACK battery and electronic equipment |
| CN116430253A (en) * | 2023-06-13 | 2023-07-14 | 宁德时代新能源科技股份有限公司 | Method, device, equipment and storage medium for testing energy storage system |
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| CN207354810U (en) * | 2017-09-20 | 2018-05-11 | 张周 | A kind of screened room for automatically adjusting temperature |
| CN209896217U (en) * | 2019-05-16 | 2020-01-03 | 江苏金派克新能源有限公司 | Novel lithium battery heat dissipation and heat preservation system |
| CN111505514A (en) * | 2020-05-26 | 2020-08-07 | 苏州凌威新能源科技有限公司 | Battery working condition test system |
-
2020
- 2020-08-14 CN CN202010819939.6A patent/CN111983484A/en active Pending
Patent Citations (6)
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|---|---|---|---|---|
| CN202853045U (en) * | 2012-10-26 | 2013-04-03 | 河北阳天通信科技有限公司 | Intelligentized heat removing and dehumidifying system for communication base station |
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| CN207354810U (en) * | 2017-09-20 | 2018-05-11 | 张周 | A kind of screened room for automatically adjusting temperature |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112731166A (en) * | 2020-12-31 | 2021-04-30 | 东软睿驰汽车技术（沈阳）有限公司 | Lossless cooling control method and device based on PACK battery and electronic equipment |
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Application publication date: 20201124 |
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