CN107329092A - Battery performance intelligence stand test platform - Google Patents
Battery performance intelligence stand test platform Download PDFInfo
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- CN107329092A CN107329092A CN201710609318.3A CN201710609318A CN107329092A CN 107329092 A CN107329092 A CN 107329092A CN 201710609318 A CN201710609318 A CN 201710609318A CN 107329092 A CN107329092 A CN 107329092A
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- battery
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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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Abstract
The invention discloses a kind of intelligent stand test platform of battery performance, by industrial computer, climatic chamber, electrokinetic cell is performance test bed and battery parameter management system is constituted；Industrial computer and climatic chamber, electrokinetic cell be performance test bed and battery parameter management system between pass through TCP/IP communication modes and carry out signal communication；Main controller module can receive the signal in battery parameter management system and be delivered to industrial computer and show and store.The present invention designs and has built the intelligent stand test platform of battery performance, take the design for having added optimal control strategy and neural network algorithm, and the battery charging and discharging electric current in the external temperature environment and battery performance test platform simulation real road operating mode when battery is normally used is simulated by climatic chamber, the performance of battery pack can be tested, ensure the accuracy and reliability of test effect, be that battery model is verified and the research of battery status parameter estimation algorithm provides data foundation.
Description
Technical field
The present invention relates to new energy cell safety technical field of measurement and test, and in particular to a kind of intelligent stand of battery performance is surveyed
Try platform.
Background technology
With the gradually popularization of New-energy electric vehicle, the various failures and accident triggered by power battery pack are promoted for it
Or even shade is coverd with development.Power battery pack is one of core component of power system of electric automobile, and its security is directly affected
The security of electric automobile, its security protection technology is studied, is conducive to improving the performance of electric automobile, promotes
The quickening of new-energy automobile industrialization process.Therefore, the research of new-energy automobile power battery group security protection technology will be cured
Aggravating will.On battery security and reliability research work more than based on cell or single battery is regarded as overall exhibition
Open.In fact, single battery is to connect some cells by connection sheet to constitute, the difference of cell state parameter and
The difference of its working condition, influence battery pack security and reliability, therefore the battery structure pair after being necessary to study battery in groups
The influence of battery performance.
The content of the invention
For above-mentioned technical problem, the invention provides a kind of intelligent stand test platform of battery performance.
A kind of intelligent stand test platform of battery performance, the test platform is by industrial computer, climatic chamber, power
Battery performance test platform and battery parameter management system composition；Industrial computer and climatic chamber, electrokinetic cell performance test
Between platform and battery parameter management system signal communication is carried out by TCP/IP communication modes；Measured battery pack is placed in battery ginseng
In number management system, and it can receive from the performance test bed setting signal of climatic chamber and electrokinetic cell；Battery parameter
Management system includes a main controller module, and the main controller module can receive signal in battery parameter management system simultaneously
Industrial computer is delivered to show and store.
It is preferred that, the battery parameter management system also includes current measurement module, voltage measurement module and temperature and surveyed
Measure module；The main control module is logical by CAN and current measurement module, voltage measurement module and temperature-measuring module
News；The current measurement module, voltage measurement module and temperature-measuring module can measure the electricity of measured battery pack respectively
Flow parameter, voltage parameter and temperature parameter.
It is preferred that, current measurement module, voltage measurement module and temperature-measuring module are respectively digital-type intelligent electric current
Sensor, digital-type intelligent voltage sensor and digital-type intelligent temperature sensor.
It is preferred that, the signal is transmitted in both directions.
The invention provides a kind of intelligent stand test platform of battery performance, design and built battery performance intelligence
Engine bench test platform, takes the design for having added optimal control strategy and neural network algorithm, and pass through constant temperature and humidity
Case simulates the electricity in external temperature environment and battery performance test platform simulation real road operating mode when battery is normally used
Pond charging and discharging currents, can be tested the performance of battery pack, it is ensured that the accuracy and reliability of test effect, are battery mould
Type is verified and the research of battery status parameter estimation algorithm provides data foundation.
Brief description of the drawings
Technical scheme in order to illustrate the embodiments of the present invention more clearly, makes required in being described below to embodiment
Accompanying drawing is briefly described.
Fig. 1 is the logic control chart of the intelligent stand test platform of battery performance proposed by the invention.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation is described.
Embodiment：
Shown in Fig. 1, a kind of intelligent stand test platform of battery performance, the test platform by industrial computer, climatic chamber,
Electrokinetic cell is performance test bed and battery parameter management system is constituted, and is communicated using TCP/IP communication modes.Industry is calculated
Machine is provided with magnetic disk storage, for receiving, the battery parameter that storage control module is transmitted.Climatic chamber can ensure in electricity
External temperature environment when simulated battery is normally used in the test process of pond so that environment temperature is changed by intended flow.Power
Battery performance test platform can apply current-vs-time damping to tested battery, can simulate the battery charge and discharge in real road operating mode
Electric current, tests battery performance.Battery parameter management system includes main controller module, current measurement module, voltage measurement mould
Block and temperature-measuring module, are communicated using CAN communication modes.Main controller module be used for receive or on conduct electricity
The battery parameter that stream, voltage and temperature-measuring module are transmitted.Current measurement module measurement collection cell electric current, measured electricity
The parameter such as pond group total current and total voltage.Voltage, the voltage of temperature-measuring module collection cell, temperature, and it is total by CAN
Line obtains the corresponding current parameters of cell to calculate internal resistance of single cell.
Implementation principle：Industrial computer sends beginning test signal, when climatic chamber and battery performance test platform pass through
ICP/IP protocol is received after beginning test signal, according to predetermined temperature and real road operating mode to being measured battery module
Enter trip temperature and real road operating mode is set, then current measurement module, voltage measurement module and temperature-measuring module point
Not by digital-type intelligent current sensor, digital-type intelligent voltage sensor and digital-type intelligent temperature sensor simultaneously to electricity
Electric current, voltage and the temperature of pond group are detected, and detection to data signal is passed into master controller mould by CAN
Block, main controller module according to the signal of receiving carry out computing, compare, analyze, the process such as convert, by the performance of measured battery pack
Parameter is transferred to industrial computer by ICP/IP protocol and shows and store, the cyclicity thus, it is possible to judge measured battery pack
Can, it is that battery model checking and battery status parameter Research on Evaluation Method provide reliable data and supported.
In addition, the platform can also judge whether power battery pack circuit occurs event according to measured battery parameter
Barrier, possesses power battery pack insulaion resistance detection function.Accordingly, corresponding cell branch current can also be obtained, is calculated
The internal resistance of cell, possesses battery pack and overcharges, crosses and put fault alarm function.
A variety of modifications to these embodiments will be apparent for those skilled in the art, herein
Defined General Principle can be realized in other embodiments without departing from the spirit or scope of the present invention.
Claims (4)
1. the intelligent stand test platform of a kind of battery performance, it is characterised in that the test platform is permanent by industrial computer, constant temperature
Wet tank, electrokinetic cell are performance test bed and battery parameter management system is constituted；Industrial computer and climatic chamber, electrokinetic cell
Between performance test bed and battery parameter management system signal communication is carried out by TCP/IP communication modes；Measured battery pack is put
In in battery parameter management system, and it can receive from the performance test bed setting signal of climatic chamber and electrokinetic cell；
Battery parameter management system includes a main controller module, and the main controller module can be received in battery parameter management system
Signal and be delivered to industrial computer and show and store.
2. test platform according to claim 1, it is characterised in that the battery parameter management system also includes electric current and surveyed
Measure module, voltage measurement module and temperature-measuring module；The main control module by CAN and current measurement module,
Voltage measurement module and temperature-measuring module communication；The current measurement module, voltage measurement module and temperature survey mould
Block can measure the current parameters, voltage parameter and temperature parameter of measured battery pack respectively.
3. test platform according to claim 2, it is characterised in that current measurement module, voltage measurement module and temperature
It is respectively digital-type intelligent current sensor, digital-type intelligent voltage sensor and digital-type intelligent TEMP to spend measurement module
Device.
4. test platform according to claim 1, it is characterised in that the signal is transmitted in both directions.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710609318.3A CN107329092A (en) | 2017-07-25 | 2017-07-25 | Battery performance intelligence stand test platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710609318.3A CN107329092A (en) | 2017-07-25 | 2017-07-25 | Battery performance intelligence stand test platform |
Publications (1)
| Publication Number | Publication Date |
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| CN107329092A true CN107329092A (en) | 2017-11-07 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201710609318.3A Pending CN107329092A (en) | 2017-07-25 | 2017-07-25 | Battery performance intelligence stand test platform |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111443297A (en) * | 2020-05-29 | 2020-07-24 | 重庆长安新能源汽车科技有限公司 | Power battery cycle life testing system and testing method |
| US11397210B1 (en) | 2018-06-19 | 2022-07-26 | Associated Environmental Systems, Inc. | System for high density testing of batteries within an environmental test chamber |
| CN114791993A (en) * | 2022-05-16 | 2022-07-26 | 江苏大学 | SOH prediction method and system for power battery pack |
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| CN101762800A (en) * | 2010-01-28 | 2010-06-30 | 北京航空航天大学 | Battery managing system testing platform |
| CN201576208U (en) * | 2009-10-30 | 2010-09-08 | 奇瑞汽车股份有限公司 | Simulation testing system of electric vehicle controller |
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2017
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| CN201576208U (en) * | 2009-10-30 | 2010-09-08 | 奇瑞汽车股份有限公司 | Simulation testing system of electric vehicle controller |
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| CN202330597U (en) * | 2011-12-02 | 2012-07-11 | 惠州市亿能电子有限公司 | Detection device of battery management system |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11397210B1 (en) | 2018-06-19 | 2022-07-26 | Associated Environmental Systems, Inc. | System for high density testing of batteries within an environmental test chamber |
| CN111443297A (en) * | 2020-05-29 | 2020-07-24 | 重庆长安新能源汽车科技有限公司 | Power battery cycle life testing system and testing method |
| CN114791993A (en) * | 2022-05-16 | 2022-07-26 | 江苏大学 | SOH prediction method and system for power battery pack |
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20171107 |
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| RJ01 | Rejection of invention patent application after publication |