CN207832980U - A kind of new energy vehicle power battery pack and battery management engine bench test system - Google Patents
A kind of new energy vehicle power battery pack and battery management engine bench test system Download PDFInfo
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- CN207832980U CN207832980U CN201721907715.0U CN201721907715U CN207832980U CN 207832980 U CN207832980 U CN 207832980U CN 201721907715 U CN201721907715 U CN 201721907715U CN 207832980 U CN207832980 U CN 207832980U
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Abstract
The utility model is suitable for technical field of new energy, provides a kind of new energy vehicle power battery pack and battery management engine bench test system, including：Demarcate 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 etc..The battery management system include master control borad and from control plate, the master control borad by internal CAN with from control plate connect, the master control borad by conducting wire with demarcate measuring apparatus connect, the master control borad is connect by conducting wire with Hardware-in-the-loop simu- lation system；The battery management system is connect via high and low voltage isolation equipment with power battery pack by conducting wire.Compared with the relevant technologies, using the utility model can battery management system master control borad and from control plate carry out more comprehensive test, more comprehensive measurement condition and environment can be provided, it is tested compared to vehicle, the utility model significantly reduces testing cost using the scheme of simulation power chassis, vehicle body.
Description
Technical field
The utility model belongs to technical field of new energy more particularly to a kind of new energy vehicle power battery pack and electricity
Pond manages engine bench test system.
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.As New-energy electric vehicle core component, power battery is negative for power battery and battery management system
It blames the energy supply of automobile and stores, performance directly affects service life and the safety of electric vehicle, mating with power battery
Battery management system (generally use distributed structure, by a master control borad and it is multiple from control plate constitute) control power battery
Complicated charge and discharge process, for ensureing that the safe efficient operation of power battery plays decisive role.Therefore, before entrucking
Entire power battery pack is carried out comprehensive performance test and carries out comprehensive functional test to battery management system to be to have very much
It is necessary.
In the related technology, it is mainly independent progress to the laboratory test of New-energy electric vehicle battery and management system,
Test battery management system be with hardware in loop equipment and power battery pack analog machine come simulate all batteries monomer electric current,
The signals such as voltage, temperature, and by they be respectively connected to battery management system master control borad and all from control plate.Test power battery pack
Performance be to carry out the test of charge and discharge operating mode to the power battery being in temperature simulation equipment with charging/discharging apparatus.Related skill
The deficiency of art is, cannot simulate the performance of practical power battery pack completely, and can not be to power battery pack into trip temperature, charge and discharge
The performance tests such as electricity.Functional test cannot be carried out to battery management system.
Therefore, it is really necessary to provide a kind of new new energy vehicle power battery pack and battery management engine bench test system solution
Certainly above-mentioned technical problem.
Utility model content
The utility model provides a kind of new new energy vehicle power battery pack and battery management engine bench test system, it is intended to
Solve the problems, such as that the relevant technologies cannot carry out all round properties test to New-energy electric vehicle battery and management system.
The utility model is realized in this way a kind of new energy vehicle power battery pack and battery management engine bench test system
System, including：Demarcate 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, power battery pack temperature environment analog machine, charging/discharging apparatus and control host computer；Wherein：
The battery management system include master control borad and from control plate, the master control borad by internal CAN with from control plate connect,
The master control borad is connect by conducting wire with calibration measuring apparatus, and the master control borad is connected by conducting wire and Hardware-in-the-loop simu- lation system
It connects；
The battery management system is connect via high and low voltage isolation equipment with power battery pack by conducting wire, the cell tube
Reason system is connect by internal CAN with Hardware-in-the-loop simu- lation system；The battery management system is by charging on CAN and control
Position machine connection；
Hardware-in-the-loop simu- lation system connect by cable with test PC host computers, test PC host computers by USB line and
Measuring apparatus connection is demarcated, charging/discharging apparatus is connect by equipment CAN with control host computer, and charging/discharging apparatus passes through high-voltage conducting wires
It is connect with power battery pack.
Preferably, the Hardware-in-the-loop simu- lation system includes programmable power supply, bus communication board, digital-to-analogue conversion conditioning plate
Card, analog-to-digital conversion board, PWM and number I/O boards, resistance simulation card, fault simulation simulation card, virtual emulation model and
Real-time control slave computer.
Preferably, the virtual emulation model includes whole vehicle model, motor model, AC charging machine model, DC charging
Machine model, the whole vehicle model include pilot model, vehicle dynamic model and environmental model.
Preferably, the whole vehicle model includes pilot model, vehicle dynamic model and environmental model.
Preferably, the charging/discharging apparatus can simulate load or the charging equipment of different capacity.
Preferably, it is described from control plate be three pieces, three pieces of master control borads respectively by internal CAN with from control plate connect.
Preferably, there is man-machine interface for users to use on the test PC host computers.
Preferably, the component faults analog simulation board of the Hardware-in-the-loop simu- lation system can simulate opening including signal
The failure of the main control unit of road, short circuit and virtual connection.
Preferably, the virtual emulation model includes whole vehicle model, motor model, AC charging machine model, DC charging
One kind in machine model or two kinds or three kinds of combination.
Preferably, the whole vehicle model include one kind in pilot model, vehicle dynamic model and environmental model or
Two kinds of combination.
Compared with the relevant technologies, the utility model a kind of new new energy vehicle power battery pack and battery management platform are used
Frame tests system, can carry out more comprehensive survey to the master control borad of new energy battery management system of pure electric automobile and from control plate
Examination, includes the performance test of normolineal various operating mode functional tests, the functional test and battery pack that are extremely, compared to simulation
Battery cell environment, the utility model can provide more comprehensive measurement condition and environment, be tested compared to vehicle, this practicality is new
Type significantly reduces testing cost using the scheme of simulation power chassis, vehicle body.
Description of the drawings
Fig. 1 is the knot of new energy vehicle power battery pack and battery management engine bench test system in the utility model embodiment
Structure block diagram.
In figure：Demarcate measuring apparatus 1, battery management system 2, master control borad 3, from control plate 4, power battery pack 5, hardware return
Road analogue system 6, programmable power supply 7, bus communication board 8, digital-to-analogue conversion conditioning board 9, analog-to-digital conversion board 10, PWM and number
Word I/O boards 11, test PC host computers 12, resistance simulation card 13, fault simulation simulation card 14, virtual emulation model 15,
Real-time control slave computer 16, inside CAN17, high-voltage conducting wires 18, charging CAN19, high and low voltage isolation equipment 20, power battery pack temperature
Spend environmental simulation equipment 21, charging/discharging apparatus 22, equipment CAN23, control host computer 24.
Specific implementation mode
In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, below in conjunction with attached drawing and implementation
Example, the present invention will be further described in detail.It should be appreciated that specific embodiment described herein is only used to explain
The utility model is not used to limit the utility model.
As shown in Figure 1, a kind of new energy vehicle power battery pack and battery management engine bench test system, including calibration measure
Equipment 1, battery management system 2, power battery pack 5, Hardware-in-the-loop simu- lation system 6, test PC host computers 12, high-low pressure every
From equipment 20, power battery pack temperature environment analog machine 21, charging/discharging apparatus 22 and control host computer 24.
Including master control borad 3 and from control plate 4, master control borad 3 is connect by internal CAN17 with from control plate 4 battery management system 2,
Master control borad 3 is connect by conducting wire with calibration measuring apparatus 1, and master control borad 3 is connect by conducting wire with Hardware-in-the-loop simu- lation system 6,
Battery management system 2 is connect via high and low voltage isolation equipment 20 with power battery pack equipment 5 by conducting wire, battery management system 2
It is connect with Hardware-in-the-loop simu- lation system 6 by internal CAN17, battery management system 2 passes through CAN19 and the control host computer of charging
24 connections.
Hardware-in-the-loop simu- lation system 6 is connect by cable with test PC host computers 12, and test PC host computers 12 pass through
USB line is connect with calibration measuring apparatus 1, and charging/discharging apparatus 22 is connect by equipment CAN23 with control host computer 24, and charge and discharge are set
Standby 22 are connect by high-voltage conducting wires 18 with power battery pack 5.
Hardware-in-the-loop simu- lation system 6 includes programmable power supply 7, bus communication board 8, digital-to-analogue conversion conditioning board 9, modulus
Convert board 10, PWM and number I/O boards 11, resistance simulation card 13, fault simulation simulation card 14, virtual emulation model
15 and real-time control slave computer 16.
Virtual emulation model 15 includes whole vehicle model, motor model, AC charging machine model, DC charging motor model.
Whole vehicle model includes pilot model, vehicle dynamic model and environmental model.
Charging/discharging apparatus 22 can simulate load or the charging equipment of different capacity.
It it is three pieces from control plate 4, three pieces of master control borads 3 are connect by internal CAN17 with from control plate 4 respectively.
When specifically used, test PC host computers 12 are connected by cable with Hardware-in-the-loop simu- lation system 6, are assisted with TCP/IP
View communicates with；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；
It is connected with CAN lines between charging/discharging apparatus 22 and control host computer 24, with equipment CAN communication；Demarcate measuring apparatus 1 and test
PC host computers 12 are connected by USB；It demarcates between measuring apparatus 1 and battery management system 2 and uses the CCP communications protocol of standard,
The data that can read and write in real time inside battery management system main control unit controller and by these data for controlling winding or observation.
Battery management system 2 is made of from control plate 4 master control borad 3 and polylith, is true controller hardware, it passes through line
Beam be connected into hardware road analogue system 6 and power battery pack 5, battery management system master control borad 3 and from control plate 4 between be to pass through
CAN17 communications inside BMS issue master control borad 3 from control plate 4 by collected temperature, voltage message, and master control borad 3 is by equalization information
It sends back to and is handled from control plate 4.
On the one hand the component of Hardware-in-the-loop simu- lation system 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, according to
According to the control strategy in virtual emulation model 15, the output feedback signal and electric current of virtual emulation model 15, voltage sensor
The signals such as acquisition signal feed back to battery management system main control unit through digital-to-analogue conversion again, complete 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 system 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.
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.
High and low voltage isolation equipment 20 uses transformer principle, high-low pressure is isolated, protection hardware is in low-voltage equipments such as circuits.
Power battery pack temperature environment analog machine 21 is that battery management system 2 provides environment temperature with power battery pack 5,
Coordinate Hardware-in-the-loop simu- lation system 6 that can be carried out under different temperatures under different operating modes from power battery pack 5 to battery management system 2
Function and performance test.
It should be noted that in new energy vehicle power battery pack and battery management engine bench test system in the application,
Virtual emulation model 15 includes whole vehicle model, motor model, AC charging machine model, one kind in DC charging motor model or two
Kind or three kinds of combination, can specifically select to combine as needed.Equally, the new energy vehicle power battery pack and electricity in the application
Pond manages in engine bench test system, and whole vehicle model includes one kind in pilot model, vehicle dynamic model and environmental model
Or two kinds of combination.To cater to market, meets the needs of different clients.
Compared with the relevant technologies, the utility model a kind of new new energy vehicle power battery pack and battery management platform are used
Frame tests system, can carry out more comprehensive survey to the master control borad of new energy battery management system of pure electric automobile and from control plate
Examination, includes the performance test of normolineal various operating mode functional tests, the functional test and battery pack that are extremely, compared to simulation
Battery cell environment, the utility model can provide more comprehensive measurement condition and environment, be tested compared to vehicle, this practicality is new
Type significantly reduces testing cost using the scheme of simulation power chassis, vehicle body.
Specific case used herein elaborates inventive concept, the explanation of above example is only intended to
Help understands core of the invention thought.It should be pointed out that for those skilled in the art, not departing from this
Under the premise of inventive concept, any obvious modification, equivalent replacement or the other improvements made should be included in the present invention
Protection domain within.
Claims (10)
1. a kind of new energy vehicle power battery pack and battery management engine bench test system, including：Demarcate measuring apparatus (1), electricity
Pond manages system (2), power battery pack (5), Hardware-in-the-loop simu- lation system (6), test PC host computers (12), high and low voltage isolation
Equipment (20), power battery pack temperature environment analog machine (21), charging/discharging apparatus (22) and control host computer (24)；Its feature
It is,
The battery management system (2) includes master control borad (3) and from control plate (4), and the master control borad (3) passes through internal CAN (17)
It is connect with from control plate (4), the master control borad (3) is connect by conducting wire with calibration measuring apparatus (1), and the master control borad (3) passes through
Conducting wire is connect with Hardware-in-the-loop simu- lation system (6)；
The battery management system (2) is connect via high and low voltage isolation equipment (20) with power battery pack (5) by conducting wire, described
Battery management system (2) is connect by internal CAN (17) with Hardware-in-the-loop simu- lation system (6)；The battery management system (2)
By charging, CAN (19) is connect with control host computer (24)；
Hardware-in-the-loop simu- lation system (6) is connect by cable with test PC host computers (12), and test PC host computers (12) pass through
USB line is connect with calibration measuring apparatus (1), and charging/discharging apparatus (22) is connect by equipment CAN (23) with control host computer (24),
Charging/discharging apparatus (22) is connect by high-voltage conducting wires (18) with power battery pack (5).
2. new energy vehicle power battery pack according to claim 1 and battery management engine bench test system, feature exist
In the Hardware-in-the-loop simu- lation system (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), resistance simulation card (13), fault simulation simulation card
(14), virtual emulation model (15) and real-time control slave computer (16).
3. new energy vehicle power battery pack according to claim 2 and battery management engine bench test system, feature exist
In the virtual emulation model (15) includes whole vehicle model, motor model, AC charging machine model, DC charging motor model, institute
It includes pilot model, vehicle dynamic model and environmental model to state whole vehicle model.
4. new energy vehicle power battery pack according to claim 3 and battery management engine bench test system, feature exist
In the whole vehicle model includes pilot model, vehicle dynamic model and environmental model.
5. new energy vehicle power battery pack according to claim 4 and battery management engine bench test system, feature exist
In the charging/discharging apparatus (22) can simulate load or the charging equipment of different capacity.
6. new energy vehicle power battery pack according to claim 5 and battery management engine bench test system, feature exist
In, it is described from control plate (4) be three pieces, three pieces of master control borads (3) respectively by internal CAN (17) with from control plate (4) connect.
7. new energy vehicle power battery pack according to claim 6 and battery management engine bench test system, feature exist
In with man-machine interface for users to use on the test PC host computers (12).
8. according to claim 1~7 any one of them new energy vehicle power battery pack and battery management engine bench test system,
It is characterized in that, the component faults analog simulation board (14) of the Hardware-in-the-loop simu- lation system (6) can be simulated including signal
Open circuit, short circuit and virtual connection main control unit failure.
9. new energy vehicle power battery pack according to claim 2 and battery management engine bench test system, feature exist
In the virtual emulation model (15) includes in whole vehicle model, motor model, AC charging machine model, DC charging motor model
One kind or two kinds or three kinds of combination.
10. new energy vehicle power battery pack according to claim 3 and battery management engine bench test system, feature exist
In the whole vehicle model includes one kind or two kinds of combination in pilot model, vehicle dynamic model and environmental model.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721907715.0U CN207832980U (en) | 2017-12-29 | 2017-12-29 | A kind of new energy vehicle power battery pack and battery management engine bench test system |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201721907715.0U CN207832980U (en) | 2017-12-29 | 2017-12-29 | A kind of new energy vehicle power battery pack and battery management engine bench test system |
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| CN207832980U true CN207832980U (en) | 2018-09-07 |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109031155A (en) * | 2018-10-30 | 2018-12-18 | 北京普莱德新能源电池科技有限公司 | A kind of battery test system and method |
| CN109856484A (en) * | 2019-02-21 | 2019-06-07 | 东风柳州汽车有限公司 | Battery management system physical detection function test method |
| CN113223385A (en) * | 2021-04-25 | 2021-08-06 | 深圳职业技术学院 | Charging principle demonstration system based on new energy automobile charging process |
| CN113945782A (en) * | 2021-09-10 | 2022-01-18 | 岚图汽车科技有限公司 | Battery management system calibration method and device, storage medium and electronic equipment |
-
2017
- 2017-12-29 CN CN201721907715.0U patent/CN207832980U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109031155A (en) * | 2018-10-30 | 2018-12-18 | 北京普莱德新能源电池科技有限公司 | A kind of battery test system and method |
| CN109856484A (en) * | 2019-02-21 | 2019-06-07 | 东风柳州汽车有限公司 | Battery management system physical detection function test method |
| CN113223385A (en) * | 2021-04-25 | 2021-08-06 | 深圳职业技术学院 | Charging principle demonstration system based on new energy automobile charging process |
| CN113945782A (en) * | 2021-09-10 | 2022-01-18 | 岚图汽车科技有限公司 | Battery management system calibration method and device, storage medium and electronic equipment |
| CN113945782B (en) * | 2021-09-10 | 2023-10-13 | 岚图汽车科技有限公司 | Battery management system calibration method and device, storage medium and electronic equipment |
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| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180907 Termination date: 20201229 |