CN207965529U - A kind of Hardware-in-the-loop simu- lation system of the master and slave control plate of test battery management system - Google Patents
A kind of Hardware-in-the-loop simu- lation system of the master and slave control plate of test battery management system Download PDFInfo
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- CN207965529U CN207965529U CN201820391693.5U CN201820391693U CN207965529U CN 207965529 U CN207965529 U CN 207965529U CN 201820391693 U CN201820391693 U CN 201820391693U CN 207965529 U CN207965529 U CN 207965529U
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Abstract
The utility model discloses a kind of Hardware-in-the-loop simu- lation systems of the master and slave control plate of test battery management system, the master control borad of the battery management system is connected with from control plate by internal CAN, the master control borad is connected with calibration measuring apparatus and Hardware-in-the-loop simu- lation unit, the battery management system is connected with battery simulating bench, the Hardware-in-the-loop simu- lation unit is connect with the battery management system and battery simulating bench, the Hardware-in-the-loop simu- lation unit is connected with test PC host computers, and the test PC host computers are connect with the calibration measuring apparatus.The utility model can carry out more comprehensive test to the master control borad of new energy battery management system of pure electric automobile and from control plate, including normolineal various operating mode functional tests and the functional test for being extremely, the battery simulating bench for using low capacity only simulates voltage, the temperature signal for the battery cell that one piece is responsible for acquisition from control plate, greatly reduces the cost of complete equipment.
Description
Technical field
The utility model is related to field of new energy technologies, it particularly relates to a kind of master and slave control of test battery management system
The Hardware-in-the-loop simu- lation system of plate.
Background technology
The development prospect of new-energy automobile is wide, will necessarily become the main traffic trip tool of future world.New energy
Automobile is widely regarded as one of the main path for the problems such as solving automobile exhaust pollution and short petroleum-based energy, with new energy
The technology of automobile improves, and market is universal and fast-developing, is also carried to the properties of product, reliability, safety of its key components and parts
Go out increasingly higher demands.Power battery and battery management system are responsible for automobile as New-energy electric vehicle core component
It energy supply and stores, affects the performance of electric vehicle, service life and safety.Especially battery management system（General use is divided
The structure of cloth, by a master control borad and it is multiple from control plate constitute）The complicated charge and discharge process for controlling power battery, undertakes
The detection to the various abnormalities of power battery and reply processing, for ensureing that the safe efficient operation of power battery plays
Decisive role.Therefore, carrying out comprehensive functional test to entire battery management system before entrucking is necessary.
It is mainly at present hardware in loop equipment and battery to the laboratory test of New-energy electric vehicle battery management system
They are respectively connected to battery management system by simulating bench come signals such as the electric currents, voltage, temperature of simulating all batteries monomer
Master control borad and all from control plate.This method involves great expense, and the high pressure of battery simulating bench can cause the safety of operating personnel
It threatens.
Utility model content
For above-mentioned technical problem in the related technology, the utility model proposes a kind of test battery management system is master and slave
The Hardware-in-the-loop simu- lation system for controlling plate, can overcome the above-mentioned deficiency of the prior art.
To realize the above-mentioned technical purpose, the technical solution of the utility model is realized in：
A kind of Hardware-in-the-loop simu- lation system of the master and slave control plate of test battery management system, the battery management system
Master control borad is connected with from control plate by the second inside CAN, and it is imitative in circuit that the master control borad is connected with calibration measuring apparatus and hardware
True unit, the battery management system are connected with battery simulating bench, the battery simulating bench and the battery management system
System is connect with the Hardware-in-the-loop simu- lation unit, and the Hardware-in-the-loop simu- lation unit is connected with test PC host computers,
The test PC host computers are connect with the calibration measuring apparatus.
Further, the Hardware-in-the-loop simu- lation unit includes programmable power supply, bus communication board, digital-to-analogue conversion tune
Manage board, analog-to-digital conversion board, PWM and number I/O boards, temperature simulation board, fault simulation simulation card, virtual emulation mould
Type and real-time control slave computer.
Further, the virtual emulation model includes that whole vehicle model, motor model, AC charging machine model, direct current fill
Motor model, battery model and from control Slab, the whole vehicle model includes pilot model, vehicle dynamic model and environment
Model.
Further, the battery simulating bench is furnished with direct fault location module and/or current detecting unit.
Further, the master control borad is connect by conducting wire with the calibration measuring apparatus, by vehicle CAN with it is described
Hardware-in-the-loop simu- lation unit connects.
Further, the battery management system is connect by conducting wire with the battery simulating bench, the cell tube
Reason system is connect by the first inside CAN with the Hardware-in-the-loop simu- lation unit.
Further, the battery simulating bench includes power supply module, and the power supply module is connected with battery cell
And information acquisition module.
Further, the battery simulating bench communicates CAN by cabinet and is connect with the Hardware-in-the-loop simu- lation unit.
Further, the Hardware-in-the-loop simu- lation unit is connect by cable with the test PC host computers.
Further, the test PC host computers are connect by USB line with the calibration measuring apparatus.
The beneficial effects of the utility model：The utility model can be to the master of new energy battery management system of pure electric automobile
It controls plate and carries out more comprehensive test from control plate, including normolineal various operating mode functional tests and the function survey that is extremely
Examination, the battery simulating bench for using low capacity only simulate the voltage for the battery cell that one piece is responsible for acquisition from control plate, temperature
Signal greatly reduces the cost of complete equipment.
Description of the drawings
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Needed in attached drawing be briefly described, it should be apparent that, the accompanying drawings in the following description is only the utility model
Some embodiments for those of ordinary skill in the art without creative efforts, can also be according to this
A little attached drawings obtain other attached drawings.
Fig. 1 is the hardware of the master and slave control plate of test battery management system according to the utility model embodiment in circuit
The structure diagram of analogue system；
In figure：1, measuring apparatus is demarcated；2, battery management system；3, master control borad；4, from control plate；5, power supply module；6, hard
Part is in loop simulation unit；7, programmable power supply；8, bus communication board；9, digital-to-analogue conversion improves board；10, analog-to-digital conversion plate
Card；11, PWM and number I/O boards；12, PC host computers are tested；13, temperature simulation board；14, fault simulation simulation card；
15, virtual emulation model；16, real-time control slave computer；17, the first inside CAN；18, cabinet communicates CAN；19, inside second
CAN；20, battery cell；21, battery simulating bench；22, information acquisition module；23, vehicle CAN.
Specific implementation mode
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, the every other embodiment that those of ordinary skill in the art are obtained all belongs to
In the range of the utility model protection.
As shown in Figure 1, a kind of master and slave control plate of test battery management system according to the utility model embodiment is hard
Part is connected in loop simulation system, the master control borad 3 of the battery management system 2 and from control plate 4 by the second inside CAN19, institute
State master control borad 3 be connected with calibration measuring apparatus 1 and Hardware-in-the-loop simu- lation unit 6, the battery management system 2 be connected with electricity
Pond simulating bench 21, the battery simulating bench 21 and the battery management system 2 with the Hardware-in-the-loop simu- lation unit 6
Connection, the Hardware-in-the-loop simu- lation unit 6 are connected with test PC host computers 12, the test PC host computers 12 with it is described
Measuring apparatus 1 is demarcated to connect.
In one embodiment, the Hardware-in-the-loop simu- lation unit 6 includes programmable power supply 7, bus communication board
8, digital-to-analogue conversion conditioning board 9, analog-to-digital conversion board 10, PWM and number I/O boards 11, temperature simulation board 13, fault simulation
Simulation card 14, virtual emulation model 15 and real-time control slave computer 16.
In one embodiment, the virtual emulation model 15 includes whole vehicle model, motor model, AC charging machine mould
Type, DC charging motor model, battery model and from control Slab, the whole vehicle model includes pilot model, dynamics of vehicle
Model and environmental model.
In one embodiment, the battery simulating bench 21 is furnished with direct fault location module and/or current detecting unit.
In one embodiment, the master control borad 3 is connect by conducting wire with the calibration measuring apparatus 1, by whole
Vehicle CAN23 is connect with the Hardware-in-the-loop simu- lation unit 6.
In one embodiment, the battery management system 2 is connect by conducting wire with the battery simulating bench 21,
The battery management system 2 is connect by the first inside CAN17 with the Hardware-in-the-loop simu- lation unit 6.
In one embodiment, the battery simulating bench 21 includes power supply module 5, and the power supply module 5 connects
It is connected to battery cell 20 and information acquisition module 22.
In one embodiment, the battery simulating bench 21 communicates CAN18 with the hardware in circuit by cabinet
Simulation unit 6 connects.
In one embodiment, the Hardware-in-the-loop simu- lation unit 6 passes through cable and the test PC host computers
12 connections.
In one embodiment, the test PC host computers 12 are connected by USB line and the calibration measuring apparatus 1
It connects.
In order to facilitate the above-mentioned technical proposal of the utility model is understood, below by way of new to this practicality in specifically used mode
The above-mentioned technical proposal of type is described in detail.
According to a kind of Hardware-in-the-loop simu- lation system of the master and slave control plate of test battery management system described in the utility model
System, including calibration measuring apparatus 1, battery management system 2, battery simulating bench 21, Hardware-in-the-loop simu- lation unit 6 and test PC
Host computer 12, the battery management system 2 include master control borad 3 and from control plate 4, the master control borad 3 by internal CAN17 with from control
Plate 4 connects, and the master control borad 3 is connect by conducting wire with calibration measuring apparatus 1, and the master control borad 3 is being returned by conducting wire and hardware
Road simulation unit 6 connects, and the battery management system 2 is connect by conducting wire with battery simulating bench 21, the battery management system
System 2 is connect by internal CAN17 with Hardware-in-the-loop simu- lation unit 6, and the battery simulating bench 21 communicates CAN18 by cabinet
It is connect with Hardware-in-the-loop simu- lation unit 6, Hardware-in-the-loop simu- lation unit 6 is connect by cable with test PC host computers 12, is surveyed
Examination PC host computers 12 are connect by USB line with calibration measuring apparatus 1, and one piece of the simulation of battery simulating bench 21 is negative from control plate 4
The voltage and temperature of the battery cell of duty, the battery cell of 6 stimulated replacement of Hardware-in-the-loop simu- lation unit and from control plate 19；
The Hardware-in-the-loop simu- lation unit 6 includes programmable power supply 7, bus communication board 8, digital-to-analogue conversion conditioning board 9, analog-to-digital conversion
Board 10, PWM and number I/O boards 11, temperature simulation board 13, fault simulation simulation card 14,15 and of virtual emulation model
Real-time control slave computer 16；The Hardware-in-the-loop simu- lation unit 6 is by running void of the load in real-time control slave computer 16
Quasi- simulation model 15 simulates the battery cell of the replacement and from the electric signal in control plate 19, virtual emulation model 15, temperature
Signal, fault-signal, analog-to-digital conversion and digital-to-analogue conversion etc. pass through programmable power supply 7, bus communication board 8, digital-to-analogue conversion conditioning plate
Card 9, analog-to-digital conversion board 10, PWM and number I/O boards 11, temperature simulation board 13, fault simulation simulation card 14 are added；
The virtual emulation model 15 includes whole vehicle model, motor model, AC charging machine model, DC charging motor model, battery mould
Type and from control Slab, the whole vehicle model includes pilot model, vehicle dynamic model and environmental model；The battery mould
Quasi- rack 21 is furnished with direct fault location module, the direct fault location module simulation short circuit, cable electric leakage and when battery pole back connection failure；
The battery simulating bench 21 is furnished with current detecting unit, the current detecting unit detection euqalizing current and leakage current.
When specifically used, test PC host computers 12 are connected by cable with Hardware-in-the-loop simu- lation unit 6, are assisted with TCP/IP
View communicates with；Hardware-in-the-loop simu- lation unit 6 communicates CAN 18 by cabinet with battery simulating bench 21 and is connected, and is assisted with CAN
View communication；The master control borad 3 of battery management system 2 is connected between control plate 4 with CAN lines, is communicated with internal CAN protocol；With imitative
The battery cell and communicated between control plate 19 and BMS master control borads 3 by CAN 17 inside BMS that true mode substitutes；Calibration measures
Equipment 1 is connected with test PC host computers 12 by USB；It demarcates between measuring apparatus 1 and battery management system 2 using standard
These data simultaneously are used to control by CCP communications protocol, the data that can be read and write in real time inside battery management system main control unit controller
Winding processed or observation.
Battery management system 2 is made of from control plate 4 master control borad 3 and one piece, is true controller hardware, it passes through line
Beam is connected into Hardware-in-the-loop simu- lation unit 6 and battery simulating bench 21, battery management system master control borad 3 and between control plate 4 is
It is communicated by CAN 17 inside BMS, collected temperature, voltage message is issued into master control borad 3 from control plate 4, master control borad 3 will be balanced
Information is sent back to be handled from control plate 4.
Battery simulating bench 21 is used for accurately simulating the voltage for only meeting the battery cell that one piece is responsible for from control plate
And temperature, each single battery are equipped with an electric loading, can simulate load-balancing function actively and passively；Battery mould
The voltage and temperature signal that quasi- rack 21 is simulated are connected to one piece of battery management system from control plate 4 by harness.
On the one hand the component of Hardware-in-the-loop simu- lation unit 6 is for the output to battery management system master control plate unit
The drive signals such as main positive relay are acquired, these information are passed to virtual emulation model 15 later.On the other hand, foundation
Control strategy in virtual emulation model 15, the output feedback signal and electric current of virtual emulation model 15, voltage sensor are adopted
Collect signal, the signals such as the activation and connection confirmation of charger feed back to battery management system main control unit through digital-to-analogue conversion again, complete
At the winding entirely controlled.
Virtual emulation model 15 cooperates in hardware-in-the-loop analogue system 6, and electric signal and bus signals are sent to
Battery management system master control borad 3 and from control plate 4, while measure battery management system 2 output electric signal and bus signals, and will
As a result the virtual emulation model 15 passed in slave computer continues with, empty according to the control strategy in virtual emulation model 15
The output of quasi- simulation model 15 feeds back to battery management system again through digital-to-analogue conversion, completes the winding entirely controlled, for entire electricity
Pond management system provides the various operating conditions of vehicle, can be completely to the normolineal work(of battery management system main control unit
It can test (control strategy realization).
The component faults analog simulation board 14 of Hardware-in-the-loop simu- lation unit 6 can be used for simulating a variety of main control units
Most common failure, includes the open circuit of signal, short circuit and virtual connection, battery simulating bench 21 can simulated battery monomer short circuit, cable leakage
Electricity, the failures such as reversal connection are separately aided with the mode of a variety of manufacturing faults of system offer, as CAN signal craft setting value sends event
Barrier value sets main control unit feedback signal failure behavior in virtual emulation model 15, can complete to entire battery management by hand
The functional test for being extremely of system（Fault diagnosis and troubleshooting）.
The related software that engineering management, test and management and automated execution are run on test PC host computers 12, is supplied to
Man-machine interface is to user.As a result of low capacity battery simulating bench 21 only simulate one piece from control plate be responsible for acquire electricity
Voltage, the temperature signal of pond monomer so that ten thousand yuans of the general 150-180 of cost reduction of a whole set of test equipment.
In conclusion the utility model can be to the master control borad of new energy battery management system of pure electric automobile and from control plate
It carries out more comprehensive test, including normolineal various operating mode functional tests and the functional test that is extremely, uses little Rong
The battery simulating bench of amount only simulates voltage, the temperature signal for the battery cell that one piece is responsible for acquisition from control plate, substantially reduces
The cost of complete equipment.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
Within the spirit and principle of utility model, any modification, equivalent replacement, improvement and so on should be included in the utility model
Protection domain within.
Claims (9)
1. a kind of Hardware-in-the-loop simu- lation system of the master and slave control plate of test battery management system, battery management system（2）Master control
Plate（3）With from control plate（4）Pass through the second inside CAN（19）Connection, which is characterized in that the master control borad（3）Calibration is connected with to survey
Measure equipment（1）With Hardware-in-the-loop simu- lation unit（6）, the battery management system（2）It is connected with battery simulating bench（21）,
The battery simulating bench（21）With the battery management system（2）With the Hardware-in-the-loop simu- lation unit（6）Connection, institute
The Hardware-in-the-loop simu- lation unit stated（6）It is connected with test PC host computers（12）, the test PC host computers（12）With it is described
Demarcate measuring apparatus（1）Connection, the Hardware-in-the-loop simu- lation unit（6）Including programmable power supply（7）, bus communication board
（8）, digital-to-analogue conversion improve board（9）, analog-to-digital conversion board（10）, PWM and number I/O boards（11）, temperature simulation board
（13）, fault simulation simulation card（14）, virtual emulation model（15）With real-time control slave computer（16）.
2. a kind of Hardware-in-the-loop simu- lation system of master and slave control plate of test battery management system according to claim 1,
It is characterized in that, the virtual emulation model（15）Including whole vehicle model, motor model, AC charging machine model, DC charging motor
Model, battery model and from control Slab, the whole vehicle model includes pilot model, vehicle dynamic model and environment mould
Type.
3. a kind of Hardware-in-the-loop simu- lation system of master and slave control plate of test battery management system according to claim 1,
It is characterized in that, the battery simulating bench（21）Equipped with direct fault location module and/or current detecting unit.
4. a kind of Hardware-in-the-loop simu- lation system of master and slave control plate of test battery management system according to claim 1,
It is characterized in that, the master control borad（3）Pass through conducting wire and the calibration measuring apparatus（1）Connection, passes through vehicle CAN（23）With institute
State Hardware-in-the-loop simu- lation unit（6）Connection.
5. a kind of Hardware-in-the-loop simu- lation system of master and slave control plate of test battery management system according to claim 1,
It is characterized in that, the battery management system（2）Pass through conducting wire and the battery simulating bench（21）Connection, the battery management
System（2）Pass through the first inside CAN（17）With the Hardware-in-the-loop simu- lation unit（6）Connection.
6. a kind of Hardware-in-the-loop simu- lation system of master and slave control plate of test battery management system according to claim 1,
It is characterized in that, the battery simulating bench（21）Including power supply module（5）, the power supply module（5）It is connected with battery list
Body（20）And information acquisition module（22）.
7. a kind of Hardware-in-the-loop simu- lation system of master and slave control plate of test battery management system according to claim 1,
It is characterized in that, the battery simulating bench（21）CAN is communicated by cabinet（18）With the Hardware-in-the-loop simu- lation unit（6）Even
It connects.
8. a kind of Hardware-in-the-loop simu- lation system of master and slave control plate of test battery management system according to claim 7,
It is characterized in that, the Hardware-in-the-loop simu- lation unit（6）Pass through cable and the test PC host computers（12）Connection.
9. a kind of Hardware-in-the-loop simu- lation system of master and slave control plate of test battery management system according to claim 8,
It is characterized in that, the test PC host computers（12）Pass through USB line and the calibration measuring apparatus（1）Connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820391693.5U CN207965529U (en) | 2018-03-22 | 2018-03-22 | A kind of Hardware-in-the-loop simu- lation system of the master and slave control plate of test battery management system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820391693.5U CN207965529U (en) | 2018-03-22 | 2018-03-22 | A kind of Hardware-in-the-loop simu- lation system of the master and slave control plate of test battery management system |
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| CN207965529U true CN207965529U (en) | 2018-10-12 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110687956A (en) * | 2019-08-23 | 2020-01-14 | 深圳市精泰达科技有限公司 | Programmable output power module |
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2018
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110687956A (en) * | 2019-08-23 | 2020-01-14 | 深圳市精泰达科技有限公司 | Programmable output power module |
| CN110687956B (en) * | 2019-08-23 | 2021-06-04 | 深圳市精泰达科技有限公司 | Programmable output power module |
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