CN205880181U - High -pressure simulation tests system of battery package - Google Patents
High -pressure simulation tests system of battery package Download PDFInfo
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- CN205880181U CN205880181U CN201620661995.0U CN201620661995U CN205880181U CN 205880181 U CN205880181 U CN 205880181U CN 201620661995 U CN201620661995 U CN 201620661995U CN 205880181 U CN205880181 U CN 205880181U
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- relay
- high pressure
- power supply
- measurand
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Abstract
The utility model relates to a high -pressure simulation tests system of battery package, this system be including high pressure simulation case, load simulation case, PC control module, the low voltage power supply and measurand, the PC control module is connected with high pressure simulation case, load simulation case, measurand and the low voltage power supply respectively, the measurand is connected with load simulation case and high pressure simulation case respectively, the low voltage power supply is connected with high pressure simulation case, load simulation case and measurand respectively. Compared with the prior art, the utility model has the advantages of it is high to break away from true battery package and load, security height, the control voltage grade of being convenient for and degree of automation.
Description
Technical field
This utility model relates to battery management system technical field of measurement and test, especially relates to a kind of battery bag high pressure simulation and surveys
Test system.
Background technology
Along with the continuous aggravation of environmental pollution, new-energy automobile obtains the attention of various countries day by day, and electrokinetic cell moves as it
One of power source, its management system has arrived fast development, and this proposes higher wanting to BMS (battery management system) measuring technology
Ask.
Battery management system can be used for electric automobile, underwater robot etc..Generally speaking battery management system to realize with
Under several functions:
(1) SOC is accurately estimated:
Accurately estimate the state-of-charge (State of Charge, i.e. SOC) of power battery pack, i.e. battery dump energy, protect
Card SOC maintains in the range of reasonably, prevents owing to battery is caused damage by overcharge or overdischarge, and show that mixing is moved at any time
The dump energy of power automobile energy storage battery, the i.e. state-of-charge of energy-storage battery.
(2) dynamic monitoring:
In battery charge and discharge process, the terminal voltage of every piece of battery in Real-time Collection accumulator of electric car group and temperature
Degree, charging and discharging currents and battery bag total voltage, prevent battery generation overcharge or overdischarge phenomenon.Electricity can be provided in time simultaneously
Pond situation, picks out problematic battery, keeps whole Battery pack reliability of operation and high efficiency, makes remaining capacity estimation model
Be implemented as possibility.In addition, also to set up the use historical archives of every piece of battery, for optimizing further and developing novel
Electricity, charger, motor etc. provide data, provide foundation for the off-line analysis system failure.The process of battery charging and discharging would generally
Employing precision is higher, the more preferable current sensor of stability detects in real time, and general electric current is big according to the front end electric current of BMS
Little difference, selects corresponding transducer range to carry out close, as a example by 400A, generally uses open-loop principles, factory both domestic and external
Family all use can low temperature resistant, the JCE400-ASS current sensor of high temperature, macroseism, select sensor time need to meet precision
Height, the feature that response time is fast.
(3) equilibrium between battery:
It is cell equalizaing charge, makes each battery in set of cells all reach to equalize consistent state.Balancing technique
It it is the current world key technology of endeavouring a battery management system (bms) of research and development.
In the functional test procedures of BMS, high pressure power-on and power-off strategy, high pressure samples, the function such as high tension loop fault detect
Test need the input of high-tension electricity potential source, in test in the past, high pressure power-on and power-off strategy, high pressure sampling directly employing battery bag
Testing as carrier, not only efficiency is low but also there is high-voltage safety problem, and high tension loop fault detect wrap at battery cannot
Test.
Utility model content
The purpose of this utility model be for the problems referred to above provide one depart from actual battery bag and load, safety high,
Be easy to control electric pressure and automaticity high battery bag high pressure simulation test system.
The purpose of this utility model can be achieved through the following technical solutions:
A kind of battery bag high pressure simulation test system, it is characterised in that this system includes high pressure simulation case, load simulation
Case, upper computer control module, low-tension supply and measurand, described upper computer control module respectively with high pressure simulation case, load
Simulation box, measurand and low-tension supply connect, and described measurand is connected with load simulation case and high pressure simulation case respectively, institute
State low-tension supply to be connected with high pressure simulation case, load simulation case and measurand respectively.
Described high pressure simulation case includes that high voltage power supply assembly and switch module, described high voltage power supply assembly pass through switch module
It is connected with measurand.
Described high voltage power supply assembly includes the first high voltage power supply, the second high voltage power supply and the 3rd high voltage power supply, described first
The negative pole of high voltage power supply is connected by the positive pole of switch module and the second high voltage power supply, and the positive pole of described first high voltage power supply passes through
Switch module and measurand connect, and the negative pole of described second high voltage power supply is connected by switch module and measurand, described
The positive pole of the 3rd high voltage power supply and negative pole are all connected by switch module and load simulation case.
Described load simulation case include relay assembly and resistance, described relay assembly include the first relay, second
Relay, the 3rd relay, the 4th relay and the 5th relay, respectively with second after described 3rd relay is in series with a resistor
Relay, the 4th relay and the 5th relay parallel connection form parallel circuit, and one end of described parallel circuit is with measurand even
Connecing, the other end of described parallel circuit and the first relay connect, and described first relay is connected with measurand.
Described upper computer control module includes host computer, CAN board, Ethernet board and analog quantity sampling board, described
Host computer is connected with CAN board, Ethernet board and analog quantity sampling plate card respectively, and described CAN board is connected with measurand,
Described Ethernet board is connected with high pressure simulation case and low-tension supply respectively, and described analog quantity sampling board is with load simulation case even
Connect.
Described measurand includes BMS.
Compared with prior art, this utility model has the advantages that
(1) the battery bag high pressure simulation test system that the utility model proposes need not battery bag and surveys as carrier
Examination, security performance is high.
(2) survey of the functions such as a whole set of high pressure power-on and power-off strategy, high pressure sampling, high tension loop fault detect can be completed
Examination, it is to avoid the situation that battery bag is tested as carrier cannot be used in the functional test of traditional B MS.
(3) it is controlled by upper computer control module, the convenient grade controlling voltage, improves test performance.
(4) upper computer control module can control high pressure simulation case, load simulation case and measurand by sending instruction
Simulating various situation, it is not necessary to personal monitoring, automaticity is high.
(5) high due to the automaticity of battery bag high pressure simulation test system, determine this battery bag high pressure simulation and survey
The work efficiency of test system is high, time-consuming and cost.
Accompanying drawing explanation
Fig. 1 is module diagram of the present utility model；
Fig. 2 be high pressure simulation case and load simulation case realize schematic diagram；
Fig. 3 is the testing process schematic diagram under exemplary embodiment；
Wherein, 1 is high pressure simulation case, and 2 is load simulation case, and 3 is upper computer control module, and 4 is low-tension supply, and 5 is quilt
Surveying object, 6 is CAN board, and 7 is Ethernet board, and 8 is analog quantity sampling board, and 9 is the first high voltage power supply, and 10 is the second height
Voltage source, 11 is the 3rd high voltage power supply, and 12 is the first relay, and 13 is the second relay, and 14 is the 3rd relay, and 15 is the 4th
Relay, 16 is the 5th relay.
Detailed description of the invention
With specific embodiment, this utility model is described in detail below in conjunction with the accompanying drawings.The present embodiment is with this utility model
Implement premised on technical scheme, give detailed embodiment and concrete operating process, but guarantor of the present utility model
The scope of protecting is not limited to following embodiment.
As it is shown in figure 1, battery bag high pressure simulation of the present utility model test system, including high pressure simulation case 1, load simulation
Case 2, upper computer control module 3, low-tension supply 4 and measurand 5.Upper computer control module 3 respectively with high pressure simulation case 1, negative
Carrying simulation box 2, measurand 5 and low-tension supply 4 to connect, measurand 5 connects with load simulation case 2 and high pressure simulation case 1 respectively
Connecing, low-tension supply 4 is connected with high pressure simulation case 1, load simulation case 2 and measurand 5 respectively.Wherein measurand 5 includes
BMS。
High pressure simulation case 1 is joined directly together with BMS by high pressure sampling line, and BMS is gathered in high pressure simulation case 1 by sampling line
Voltage.Load simulation case 2, by driving line to be connected with BMS, is referred to by the control relay Guan Bi driving line execution BMS to send
Order.Upper computer control module 3 is connected with BMS by CAN and carries out communication, by Ethernet and high pressure simulation case 1 communication, logical
Cross low pressure sampling line to be connected with load simulation case 2.Upper computer control module 3 obtains BMS's by CAN communication and low pressure sampling line
Order, after judging, passes to high pressure simulation case 1 by the order of voltage output and close passage switch by Ethernet, and
Monitoring high pressure simulation case 1 the most correctly performs action.Low-tension supply 4 supplies to high pressure simulation case 1, load simulation case 2 and BMS
Electricity.
As in figure 2 it is shown, described high pressure simulation case 1 is made up of high voltage power supply assembly, switch module, relay and resistance,
Wherein high voltage power supply assembly includes the first high voltage power supply the 9, second high voltage power supply 10 and the 3rd high voltage power supply 11, and switch module includes
Switch S1～S9.Its connected mode is: the first high voltage power supply 9 negative pole and the second high voltage power supply 10 positive pole are connected by switch S3；
First high voltage power supply 9 positive pole is connected by switch S1 and High voltage output A ' point；First high voltage power supply 9 negative pole is by switch S2 and height
Pressure output G ' point is connected；Second high voltage power supply 10 positive pole is connected by switch S4 and High voltage output H ' point；Second high voltage power supply 10
Negative pole is connected by switch S5 and High voltage output B ' point；3rd high voltage power supply 11 positive pole puts phase by switch S6 and High voltage output F '
Even；3rd high voltage power supply 11 positive pole is connected by switch S7 and High voltage output E ' point；3rd high voltage power supply 11 positive pole is by switch
S8 and High voltage output C ' point is connected；3rd high voltage power supply 11 negative pole is connected by switch S9 and High voltage output D ' point.
As in figure 2 it is shown, described load simulation case is made up of relay assembly and resistance, wherein relay assembly includes
One relay the 12, second relay the 13, the 3rd relay the 14, the 4th relay 15 and the 5th relay 16.Its connected mode is:
3rd relay 14 is in series with a resistor rear in parallel with the second relay 13 and the first relay 12 forms an open-circuit 1；The
Four relays 15 are in parallel with the second relay 13 and the first relay 12 forms an open-circuit 2；5th relay 16 and
Two relays 13 are in parallel and the first relay 12 forms an open-circuit 3.
As it is shown on figure 3, in this example, the entire flow of system is: voltage output point A ' in described high pressure simulation case 1, B ',
C ', D ', E ', F ', G ', H ' fictitious load simulation box 2 mesohigh demand point A, the voltage of B, C, D, E, F, G, H respectively.
Step1: upper computer control module 3 sends test instruction；
Step2:BMS proceeds by and powers on；
Step3:BMS controls load simulation case 2 closing relay assembly；
Step4: upper computer control module 3 judges that relay assembly is closed the most, if otherwise upper computer control module 3
Battery bag high pressure simulation test system is detected, if then entering Step5；
Step5: control high pressure simulation case 1 by upper computer control module 3 and export high pressure；
Step6: after high pressure simulation case 1 exports high pressure, upper computer control module 3 judges whether system breaks down, if
Then enter Step7, if the most again sending test instruction, repeat the above steps；
Step7: the fault that record occurs.
Above-mentioned steps is complete testing process, the battery bag high pressure simulation test system that this utility model relates to, it is possible to
Complete testing process is split by upper computer control module, carry out piecemeal simulation, particularly may be divided into power up
Simulation, high pressure simulation, electric fuse fault simulation, open circuit simulation and adhesion simulation, as shown in Figures 1 to 3:
Illustrating that power up is simulated with the circuit 1 in Fig. 2: upper computer control module 3 sends the instruction that powers on, BMS controls negative
Carrying simulation box 2 and close the first relay 12, upper computer control module 3 controls high pressure simulation case 1 after BMS control signal being detected and closes
Combination switch S9, D ' some output no-voltage emulation bus end cathode voltage；BMS controls load simulation case after D ' some no-voltage being detected
2 Guan Bi the 3rd relays 14, it is pre-that upper computer control module 3 controls high pressure simulation case 1 Guan Bi switch S8, C ' some output high pressure simulation
Charging process；BMS controls load simulation case 2 after C ' some high voltage being detected and closes the second relay 13, disconnects the 3rd relay
14, upper computer control module 3 controls high pressure simulation case 1 maintained switch S8 Guan Bi, and C ' point keeps output high pressure.
With terminal voltage illustrate high pressure simulation, upper computer control module 3 control low-tension supply 4 power to BMS time, host computer control
Molding block 3 controls the first high voltage power supply 9 and the second high voltage power supply 10 output voltage in high pressure simulation case 1, control Guan Bi switch S1,
S2, S3, S4, S5, high pressure simulation case 1A ', B ', G ', H ' some output voltage respectively, BMS detection A ' point voltage simulated battery bag is just
Pole tension, detects B ' point voltage simulated battery bag cathode voltage, terminal voltage on detection G ' point voltage simulation electric fuse, detects H ' point
Terminal voltage under voltage analog electric fuse.
Illustrate that electric fuse fault simulation, upper computer control module 3 send the instruction of electric fuse fault simulation, PC control mould
Block 3 controls high pressure simulation case 1 and disconnects switch S3, Guan Bi switch S2 and S4, G ' some output no-voltage, H ' some output the second high-tension electricity
The voltage in source 10, BMS detects when G ', H ' voltage are unequal, records electric fuse fault.
Illustrating that open circuit is simulated with the first relay 12, upper computer control module 3 sends relay open circuit dummy instruction, BMS
Upper electric control load simulation case 2 closes the first relay 12, and upper computer control module 3 controls height after BMS control signal being detected
Pressure simulation box 1 does not close switch S9, D ' and puts Non voltage output, and BMS detects when D ' point voltage is not zero, and records the first relay
12 open failure.
Illustrating that adhesion is simulated with the second relay 13, upper computer control module 3 sends relay adhesion dummy instruction, BMS
Controlling load simulation case 2 and disconnect the second relay 13 when disconnecting, upper computer control module 3 controls after BMS control signal being detected
High pressure simulation case 1 does not turns off switch S8, C ' point has voltage to export, and BMS detects when C ' point voltage is high, records the second relay
13 adhesion fault.
Claims (6)
1. battery bag high pressure simulation test system, it is characterised in that this system include high pressure simulation case, load simulation case,
Upper computer control module, low-tension supply and measurand, described upper computer control module respectively with high pressure simulation case, load simulation
Case, measurand and low-tension supply connect, and described measurand is connected with load simulation case and high pressure simulation case respectively, described low
Voltage source is connected with high pressure simulation case, load simulation case and measurand respectively.
Battery bag high pressure simulation the most according to claim 1 test system, it is characterised in that described high pressure simulation case includes
High voltage power supply assembly and switch module composition, described high voltage power supply assembly is connected with measurand by switch module.
Battery bag high pressure simulation the most according to claim 2 test system, it is characterised in that described high voltage power supply assembly bag
Including the first high voltage power supply, the second high voltage power supply and the 3rd high voltage power supply, the negative pole of described first high voltage power supply passes through switch module
Connecting with the positive pole of the second high voltage power supply, the positive pole of described first high voltage power supply is connected by switch module and measurand, institute
The negative pole stating the second high voltage power supply is connected by switch module and measurand, and positive pole and the negative pole of described 3rd high voltage power supply are equal
Connected by switch module and load simulation case.
Battery bag high pressure simulation the most according to claim 1 test system, it is characterised in that described load simulation case includes
Relay assembly and resistance, described relay assembly includes the first relay, the second relay, the 3rd relay, the 4th relay
Device and the 5th relay, continue with the second relay, the 4th relay and the 5th after described 3rd relay is in series with a resistor respectively
Electrical equipment parallel connection formed parallel circuit, one end of described parallel circuit is connected with measurand, the other end of described parallel circuit and
First relay connects, and described first relay is connected with measurand.
Battery bag high pressure simulation the most according to claim 1 test system, it is characterised in that described upper computer control module
Including host computer, CAN board, Ethernet board and analog quantity sample board, described host computer respectively with CAN board, Ethernet
Board and analog quantity sampling plate card connect, and described CAN board is connected with measurand, described Ethernet board respectively with high pressing mold
Intending case and low-tension supply connects, described analog quantity sampling board is connected with load simulation case.
Battery bag high pressure simulation the most according to claim 1 test system, it is characterised in that described measurand includes
BMS。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620661995.0U CN205880181U (en) | 2016-06-29 | 2016-06-29 | High -pressure simulation tests system of battery package |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620661995.0U CN205880181U (en) | 2016-06-29 | 2016-06-29 | High -pressure simulation tests system of battery package |
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| Publication Number | Publication Date |
|---|---|
| CN205880181U true CN205880181U (en) | 2017-01-11 |
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ID=57694581
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620661995.0U Expired - Fee Related CN205880181U (en) | 2016-06-29 | 2016-06-29 | High -pressure simulation tests system of battery package |
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| CN (1) | CN205880181U (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108983102A (en) * | 2018-06-20 | 2018-12-11 | 北京海博思创科技有限公司 | A kind of BMS high voltage functionality test fixture |
| CN109307842A (en) * | 2018-10-17 | 2019-02-05 | 湖南恩智测控技术有限公司 | A kind of analog power that circuit is realized |
| CN109375021A (en) * | 2018-11-16 | 2019-02-22 | 浙江理工大学 | A kind of universal program controlled testing system and method for electric car central electrical part holder |
| CN109655739A (en) * | 2019-02-18 | 2019-04-19 | 上汽大众汽车有限公司 | The simulator and its control method of battery pack connection box |
| CN109696898A (en) * | 2017-10-20 | 2019-04-30 | 龙海特尔福汽车电子研究所有限公司 | A kind of device for the test of EPS desktop |
| CN109709412A (en) * | 2017-10-25 | 2019-05-03 | 上海汽车集团股份有限公司 | A kind of power battery high pressure test point voltage analog device and analogy method |
| CN114063591A (en) * | 2020-07-31 | 2022-02-18 | 一汽-大众汽车有限公司 | High-voltage simulation device for testing integrated battery management controller |
| CN114488845A (en) * | 2021-12-27 | 2022-05-13 | 中国科学院沈阳自动化研究所 | Full-sea deep manned submersible control system simulation platform |
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2016
- 2016-06-29 CN CN201620661995.0U patent/CN205880181U/en not_active Expired - Fee Related
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109696898A (en) * | 2017-10-20 | 2019-04-30 | 龙海特尔福汽车电子研究所有限公司 | A kind of device for the test of EPS desktop |
| CN109709412A (en) * | 2017-10-25 | 2019-05-03 | 上海汽车集团股份有限公司 | A kind of power battery high pressure test point voltage analog device and analogy method |
| CN108983102A (en) * | 2018-06-20 | 2018-12-11 | 北京海博思创科技有限公司 | A kind of BMS high voltage functionality test fixture |
| CN109307842A (en) * | 2018-10-17 | 2019-02-05 | 湖南恩智测控技术有限公司 | A kind of analog power that circuit is realized |
| CN109307842B (en) * | 2018-10-17 | 2024-04-12 | 湖南恩智测控技术有限公司 | Analog power supply for circuit realization |
| CN109375021B (en) * | 2018-11-16 | 2024-02-06 | 浙江理工大学 | Universal program control testing system and method for electric automobile central electric box |
| CN109375021A (en) * | 2018-11-16 | 2019-02-22 | 浙江理工大学 | A kind of universal program controlled testing system and method for electric car central electrical part holder |
| CN109655739A (en) * | 2019-02-18 | 2019-04-19 | 上汽大众汽车有限公司 | The simulator and its control method of battery pack connection box |
| CN109655739B (en) * | 2019-02-18 | 2024-04-02 | 上汽大众汽车有限公司 | Simulation device of battery pack connection box and control method thereof |
| CN114063591B (en) * | 2020-07-31 | 2023-06-16 | 一汽-大众汽车有限公司 | High-voltage simulation device for testing integrated battery management controller |
| CN114063591A (en) * | 2020-07-31 | 2022-02-18 | 一汽-大众汽车有限公司 | High-voltage simulation device for testing integrated battery management controller |
| CN114488845A (en) * | 2021-12-27 | 2022-05-13 | 中国科学院沈阳自动化研究所 | Full-sea deep manned submersible control system simulation platform |
| CN114488845B (en) * | 2021-12-27 | 2024-06-04 | 中国科学院沈阳自动化研究所 | Full sea deep manned submersible control system simulation platform |
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| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170111 Termination date: 20210629 |
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| CF01 | Termination of patent right due to non-payment of annual fee |