CN107843848A - A kind of electrokinetic cell and battery management test stand system - Google Patents
A kind of electrokinetic cell and battery management test stand system Download PDFInfo
- Publication number
- CN107843848A CN107843848A CN201711072787.2A CN201711072787A CN107843848A CN 107843848 A CN107843848 A CN 107843848A CN 201711072787 A CN201711072787 A CN 201711072787A CN 107843848 A CN107843848 A CN 107843848A
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- Prior art keywords
- battery management
- electrokinetic cell
- model
- test
- test stand
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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]
- G01R31/3644—Constructional arrangements
- G01R31/3648—Constructional arrangements comprising digital calculation means, e.g. for performing an algorithm
-
- 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]
- G01R31/396—Acquisition or processing of data for testing or for monitoring individual cells or groups of cells within a battery
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Secondary Cells (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The invention discloses a kind of electrokinetic cell and battery management test stand system, including demarcating measuring apparatus, battery management system, power battery pack, Hardware-in-the-loop simu- lation system, test PC host computers, high and low voltage isolation equipment, DC-DC converter, charging/discharging apparatus and high and low voltage isolation equipment, communication link is connected to hardware demarcation measuring apparatus to battery management system respectively, in loop simulation system and control host computer, Hardware-in-the-loop simu- lation system is connected with test PC host computers, test PC host computers are connected with demarcation measuring apparatus, charging/discharging apparatus is connected with control host computer and power battery pack respectively.Beneficial effects of the present invention：More comprehensive test can be carried out to new energy battery management system of pure electric automobile, including normolineal various operating mode functional tests, the functional test for being extremely and the performance test of battery bag, compared to simulated battery monomer environment, the present invention can provide more comprehensive measurement condition and environment, and ease for use is high.
Description
Technical field
The present invention relates to technical field of new energy, it particularly relates to a kind of electrokinetic cell and battery management test
Platform system.
Background technology
The development prospect of new-energy automobile is wide, will necessarily turn into the main traffic trip instrument of future world.New energy
Automobile is widely regarded as one of main path for solving the problems such as automobile exhaust pollution and petroleum-based energy shortage, with new energy
The technology of automobile improves, and market popularization and fast development, the properties of product, reliability, security of its key components and parts is also carried
Go out higher and higher requirement.Electrokinetic cell and battery management system are born as New-energy electric vehicle core component, electrokinetic cell
The energy of duty automobile is supplied and stored, and its performance directly affects life-span and the safety of electric automobile, supporting with electrokinetic cell
Battery management system（Typically use distributed structure, by a master control borad and it is multiple from control plate form）Control electrokinetic cell
Complicated charge and discharge process, for ensure electrokinetic cell it is safe efficient operation play decisive role.Therefore, before entrucking
It is to have very much that comprehensive performance test is carried out to whole power battery pack and carries out comprehensive functional test to battery management system
It is necessary.
It is mainly at present independent progress to the test of the laboratory of New-energy electric vehicle electrokinetic cell and management system, tests
Battery management system is to simulate the electric current of all batteries monomer, electricity with hardware in loop equipment and power battery pack analog machine
The signals such as pressure, temperature, and they are respectively connected to battery management system master control borad and all from control plate.This mode can not be complete
The performance of actual power battery pack is simulated, and the performance tests such as trip temperature, discharge and recharge can not be entered to power battery pack.Test power
The performance of battery pack is to carry out the test of discharge and recharge operating mode to the electrokinetic cell being in temperature simulation equipment with charging/discharging apparatus,
But this mode can not carry out functional test to battery management system.
The content of the invention
For the above-mentioned technical problem in correlation technique, the present invention proposes a kind of electrokinetic cell and battery management testboard bay
System, the above-mentioned deficiency of prior art can be overcome.
To realize above-mentioned technical purpose, the technical proposal of the invention is realized in this way：
A kind of electrokinetic cell and battery management test stand system, including battery management system, DC-DC converter and discharge and recharge are set
Standby, the DC-DC converter is connected to power battery pack and vehicle-mounted low tension battery, and the battery management system is by leading
Line is connected via high and low voltage isolation equipment with power battery pack equipment, and communication link is connected to hardware mark to the battery management system respectively
Determine measuring apparatus, connect in loop simulation system and control host computer, the Hardware-in-the-loop simu- lation system with test PC host computers
Connect, the test PC host computers are connected with demarcation measuring apparatus, and the charging/discharging apparatus is respectively with controlling host computer and power electric
Pond group connection.
Further, the Hardware-in-the-loop simu- lation system includes vehicle-mounted low tension battery, bus communication board, digital-to-analogue turn
Change conditioning board, analog-to-digital conversion board, PWM and digital I/O boards, resistance simulation card, fault simulation simulation card, virtual imitative
True mode and in real time control slave computer.
Further, the battery management system include master control borad and it is some from control plate, it is described it is some from control plate pass through
Internal CAN signal is connected with master control borad.
Preferably, the battery management system is connected by internal CAN signal with Hardware-in-the-loop simu- lation system.
Preferably, the battery management system is connected by the CAN signal that charges with control host computer.
Further, the Hardware-in-the-loop simu- lation system is connected by netting twine with test PC host computers.
Preferably, the test PC host computers are connected by USB line with demarcation measuring apparatus.
Further, the charging/discharging apparatus is connected by equipment CAN signal with control host computer.
Preferably, the charging/discharging apparatus is connected by high-voltage conducting wires with power battery pack.
Further, the virtual emulation model fills including whole vehicle model, motor model, high voltage power distribution BOX Model, exchange
Motor model and DC charging motor model, wherein, the whole vehicle model includes pilot model, vehicle dynamic model and environment
Model.
Beneficial effects of the present invention：More comprehensive survey can be carried out to new energy battery management system of pure electric automobile
Examination, including normolineal various operating mode functional tests, be extremely functional test and battery bag performance test, compared to simulation
Battery cell environment, the present invention can provide more comprehensive measurement condition and environment, be tested compared to vehicle, and the present invention uses mould
Intend power chassis, the scheme of vehicle body, significantly reduce testing cost, compared to remaining whole vehicle electric components of simulation
Test, present invention adds real low tension battery and DC-DC converter, supplied model can not abundant simulation it is scarce
Fall into, and low tension battery can be constantly electrically charged in experimentation, improve ease for use.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to institute in embodiment
The accompanying drawing needed to use is briefly described, it should be apparent that, drawings in the following description are only some implementations of the present invention
Example, for those of ordinary skill in the art, on the premise of not paying creative work, can also be obtained according to these accompanying drawings
Obtain other accompanying drawings.
Fig. 1 is a kind of structural frames of electrokinetic cell and battery management test stand system described according to embodiments of the present invention
Figure；
In figure：
1st, measuring apparatus is demarcated；2nd, battery management system；3rd, master control borad；4th, from control plate；5th, power battery pack；6th, hardware is in loop
Analogue system；7th, vehicle-mounted low tension battery；8th, bus communication board；9th, digital-to-analogue conversion conditioning board；10th, analog-to-digital conversion board；
11st, PWM and digital I/O boards；12nd, PC host computers are tested；13rd, resistance simulation card；14th, fault simulation simulation card；15th, it is empty
Intend simulation model；16th, slave computer is controlled in real time；17th, internal CAN signal；18th, high-voltage conducting wires；19th, charge CAN signal；20th, it is high
Low pressure xegregating unit；21st, power battery pack temperature environment analog machine；22nd, charging/discharging apparatus；23rd, equipment CAN signal；24th, control
Host computer processed；25th, DC-DC converter.
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 describes, it is clear that described embodiment is only part of the embodiment of the present invention, rather than whole embodiments.It is based on
Embodiment in the present invention, the every other embodiment that those of ordinary skill in the art are obtained, belong to what the present invention protected
Scope.
As shown in figure 1, a kind of electrokinetic cell and battery management test stand system described according to embodiments of the present invention, bag
Battery management system 2, DC-DC converter 25 and charging/discharging apparatus 22 are included, the DC-DC converter 25 is connected to electrokinetic cell
Group 5 and vehicle-mounted low tension battery 7, the battery management system 2 is by wire via high and low voltage isolation equipment 20 and electrokinetic cell
Group equipment 5 connects, and communication link is connected to hardware demarcation measuring apparatus 1, in loop simulation system 6 to the battery management system 2 respectively
With control host computer 24, the Hardware-in-the-loop simu- lation system 6 is connected with test PC host computers 12, the test PC host computers 12
It is connected with demarcation measuring apparatus 1, the charging/discharging apparatus 22 is connected with control host computer 24 and power battery pack 5 respectively.
In one embodiment, the Hardware-in-the-loop simu- lation system 6 includes vehicle-mounted low tension battery 7, bus communication
Board 8, digital-to-analogue conversion conditioning board 9, analog-to-digital conversion board 10, PWM and digital I/O boards 11, resistance simulation card 13, failure
Analog simulation board 14, virtual emulation model 15 and real-time control slave computer 16.
In one embodiment, the battery management system 2 include master control borad 3 and it is some from control plate 4, it is described it is some from
Control plate 4 is connected by internal CAN signal 17 with master control borad 3.
In one embodiment, the battery management system 2 passes through internal CAN signal 17 and Hardware-in-the-loop simu- lation system
The connection of system 6.
In one embodiment, the battery management system 2 is connected by the CAN signal 19 that charges with control host computer 24
Connect.
In one embodiment, the Hardware-in-the-loop simu- lation system 6 is connected by netting twine with test PC host computers 12.
In one embodiment, the test PC host computers 12 are connected by USB line with demarcation measuring apparatus 1.
In one embodiment, the charging/discharging apparatus 22 is connected by equipment CAN signal 23 with control host computer 24.
In one embodiment, the charging/discharging apparatus 22 is connected by high-voltage conducting wires 18 with power battery pack 5.
In one embodiment, the virtual emulation model 15 includes whole vehicle model, motor model, high voltage distribution box mould
Type, AC charging machine model and DC charging motor model, wherein, the whole vehicle model includes pilot model, dynamics of vehicle
Model and environmental model.
In order to facilitate understand the present invention above-mentioned technical proposal, below by way of in specifically used mode to the present invention it is above-mentioned
Technical scheme is described in detail.
When specifically used, test PC host computers of the present invention pass through netting twine and Hardware-in-the-loop simu- lation system phase
Even, communicated with ICP/IP protocol；It is connected between the master control borad of battery management system and some plates from control with CAN lines, within
Portion's CAN protocol communication；It is connected between charging/discharging apparatus and control host computer with CAN lines, with equipment CAN communication；Demarcation measurement is set
It is standby to be connected with test PC host computers by USB；Demarcate between measuring apparatus and battery management system and assisted using the CCP communications of standard
These data simultaneously are used to control winding or sight by view, the data that can be read and write in real time inside battery management system main control unit controller
Survey.
Battery management system of the present invention be by master control borad and it is some from control plate form, be that real controller is hard
Part, it is connected into hardware in road analogue system and power battery pack by wire harness, battery management system it is some from control plate be logical
Cross CAN communication inside BMS to be connected with master control borad, issue master control borad from control plate by the temperature collected, voltage message, master control borad will
Equalization information is sent back to from control plate to handle.
On the one hand the component of Hardware-in-the-loop simu- lation system of the present invention is for battery management system master control borad
The drive signals such as the positive relay of master of the output of unit are acquired, and give these information transmissions to virtual emulation model afterwards.Separately
On the one hand, according to the control strategy in virtual emulation model, output feedback signal and electric current, the voltage sensor of virtual emulation model
The signals such as the collection signal of device feed back to battery management system main control unit through digital-to-analogue conversion again, complete the winding entirely controlled.
Virtual emulation model of the present invention believes electric signal and bus with being cooperated in hardware-in-the-loop analogue system
Number it is sent to battery management system master control borad and from control plate, while measures the electric signal and bus letter of battery management system output
Number, and pass the result to the virtual emulation model in slave computer and continue with, the control strategy in foundation virtual emulation model,
The output of virtual emulation model feeds back to battery management system again through digital-to-analogue conversion, completes the winding entirely controlled, for whole electricity
Pond management system provides the various operating conditions of vehicle, can be intactly to the normolineal work(of battery management system main control unit
Can test (control strategy realization).
The component faults analog simulation board of Hardware-in-the-loop simu- lation system of the present invention can be a variety of for simulating
The most common failure of main control unit, include the open circuit of signal, short circuit and virtual connection.
The related soft of engineering management, test and management and automated execution is run on test PC host computers of the present invention
Part, there is provided to man-machine interface to user.
High and low voltage isolation equipment of the present invention uses transformer principle, isolates high-low pressure, protection hardware is in loop etc.
Low-voltage equipment.
It is acceptable that the high pressure of power battery pack is changed into vehicle-mounted low tension battery by DC-DC converter of the present invention
Voltage class, vehicle-mounted low tension battery is set constantly to be electrically charged, preventing the vehicle-mounted power shortage of low tension battery 7 influences system low-voltage confession
The generation of electric situation.
The present invention provides the power battery pack temperature environment simulation of environment temperature for battery management system and power battery pack
Equipment 21, Hardware-in-the-loop simu- lation system is coordinated to carry out different works under different temperatures from power battery pack to battery management system
Function and performance test under condition.
In summary, the present invention can carry out more comprehensive test to new energy battery management system of pure electric automobile,
Including normolineal various operating mode functional tests, the functional test for being extremely and the performance test of battery bag, compared to simulation electricity
Pond monomer environment, the present invention can provide more comprehensive measurement condition and environment, be tested compared to vehicle, and the present invention is using simulation
The scheme of power chassis, vehicle body, significantly reduces testing cost, is surveyed compared to remaining whole vehicle electric components is simulated
Examination, present invention adds real low tension battery and DC-DC converter, supplied model can not abundant simulation the defects of,
And low tension battery can be constantly electrically charged in experimentation, ease for use is improved.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all essences in the present invention
God any modification, equivalent substitution and improvements made etc., should be included in the scope of the protection with principle.
Claims (10)
1. a kind of electrokinetic cell and battery management test stand system, it is characterised in that including battery management system（2）、DCDC
Converter（25）And charging/discharging apparatus（22）, the DC-DC converter（25）It is connected to power battery pack（5）With it is vehicle-mounted low
Press battery（7）, the battery management system（2）By wire via high and low voltage isolation equipment（20）With power battery pack equipment
（5）Connection, the battery management system（2）Communication link is connected to hardware demarcation measuring apparatus respectively（1）, in loop simulation system
（6）With control host computer（24）, the Hardware-in-the-loop simu- lation system（6）With testing PC host computers（12）Connection, the test
PC host computers（12）With demarcating measuring apparatus（1）Connection, the charging/discharging apparatus（22）Respectively with controlling host computer（24）With it is dynamic
Power battery pack（5）Connection.
2. a kind of electrokinetic cell according to claim 1 and battery management test stand system, it is characterised in that described hard
Part is in loop simulation system（6）Including vehicle-mounted low tension battery（7）, bus communication board（8）, digital-to-analogue conversion conditioning board（9）、
Analog-to-digital conversion board（10）, PWM and digital I/O boards（11）, resistance simulation card（13）, fault simulation simulation card（14）、
Virtual emulation model（15）With real-time control slave computer（16）.
3. a kind of electrokinetic cell according to claim 1 and battery management test stand system, it is characterised in that the electricity
Pond management system（2）Including master control borad（3）With some from control plate（4）, it is described some from control plate（4）Pass through internal CAN signal
（17）With master control borad（3）Connection.
4. a kind of electrokinetic cell according to claim 3 and battery management test stand system, it is characterised in that the electricity
Pond management system（2）Pass through internal CAN signal（17）With Hardware-in-the-loop simu- lation system（6）Connection.
5. a kind of electrokinetic cell according to claim 4 and battery management test stand system, it is characterised in that the electricity
Pond management system（2）Pass through the CAN signal that charges（19）With controlling host computer（24）Connection.
6. a kind of electrokinetic cell according to claim 1 and battery management test stand system, it is characterised in that described hard
Part is in loop simulation system（6）Pass through netting twine and test PC host computers（12）Connection.
7. a kind of electrokinetic cell according to claim 6 and battery management test stand system, it is characterised in that the survey
Try PC host computers（12）Pass through USB line and demarcation measuring apparatus（1）Connection.
8. a kind of electrokinetic cell according to claim 1 and battery management test stand system, it is characterised in that described to fill
Discharge equipment（22）Pass through equipment CAN signal（23）With controlling host computer（24）Connection.
9. a kind of electrokinetic cell according to claim 8 and battery management test stand system, it is characterised in that described to fill
Discharge equipment（22）Pass through high-voltage conducting wires（18）With power battery pack（5）Connection.
10. a kind of electrokinetic cell according to claim 2 and battery management test stand system, it is characterised in that described
Virtual emulation model（15）Including whole vehicle model, motor model, high voltage power distribution BOX Model, AC charging machine model and DC charging
Machine model, wherein, the whole vehicle model includes pilot model, vehicle dynamic model and environmental model.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711072787.2A CN107843848A (en) | 2017-11-03 | 2017-11-03 | A kind of electrokinetic cell and battery management test stand system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711072787.2A CN107843848A (en) | 2017-11-03 | 2017-11-03 | A kind of electrokinetic cell and battery management test stand system |
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| CN107843848A true CN107843848A (en) | 2018-03-27 |
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|---|---|---|---|
| CN201711072787.2A Pending CN107843848A (en) | 2017-11-03 | 2017-11-03 | A kind of electrokinetic cell and battery management test stand system |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108398611A (en) * | 2018-05-10 | 2018-08-14 | 中航锂电技术研究院有限公司 | Function test system based on minimum battery management system and its test method |
| CN109159716A (en) * | 2018-08-30 | 2019-01-08 | 东莞塔菲尔新能源科技有限公司 | A kind of operating method simulated from control equipment |
| CN111898240A (en) * | 2020-06-15 | 2020-11-06 | 武汉长海高新技术有限公司 | Power switch equipment development test system |
-
2017
- 2017-11-03 CN CN201711072787.2A patent/CN107843848A/en active Pending
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108398611A (en) * | 2018-05-10 | 2018-08-14 | 中航锂电技术研究院有限公司 | Function test system based on minimum battery management system and its test method |
| CN108398611B (en) * | 2018-05-10 | 2024-04-05 | 中创新航技术研究院(江苏)有限公司 | Function test system based on minimum battery management system and test method thereof |
| CN109159716A (en) * | 2018-08-30 | 2019-01-08 | 东莞塔菲尔新能源科技有限公司 | A kind of operating method simulated from control equipment |
| CN111898240A (en) * | 2020-06-15 | 2020-11-06 | 武汉长海高新技术有限公司 | Power switch equipment development test system |
| CN111898240B (en) * | 2020-06-15 | 2022-04-15 | 武汉长海高新技术有限公司 | Power switch equipment development test system |
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