CN109375106A - A kind of dynamical property test system and method for battery - Google Patents
A kind of dynamical property test system and method for battery Download PDFInfo
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- CN109375106A CN109375106A CN201811196043.6A CN201811196043A CN109375106A CN 109375106 A CN109375106 A CN 109375106A CN 201811196043 A CN201811196043 A CN 201811196043A CN 109375106 A CN109375106 A CN 109375106A
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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]
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Abstract
The invention discloses a kind of dynamical property test system of battery and methods, are related to battery testing technical field, cannot the battery condition of dynamic response in real time to solve the problems, such as to exist in the prior art battery testing method.The system includes: load simulation module, drive module, battery management module, acquisition module, processor, industrial personal computer, drive simulation module；The simulation operating condition moment of resistance of industrial personal computer control load simulation module；Drive module exports first voltage and the first electric current to load simulation module, and load simulation module overcomes the simulation operating condition moment of resistance by first voltage and the first electric current；First sensor is for obtaining the second voltage for being transmitted to power battery and the second electric current, and processor is according to first voltage, the first electric current, and second voltage and the second electric current determine the dynamic characteristic of power battery.
Description
Technical field
The present invention relates to battery testing technical field, dynamical property test system and the side of a kind of battery are more particularly related to
Method.
Background technique
In order to cope with the international questions such as global warming, energy shortage, country widelys popularize new-energy automobile.Cleaning
The electric car of environmental protection has the environmentally friendly feature such as low emission, low noise, low heat emission, increasingly receives an acclaim, the market share also because
This is being stepped up.Automobile power cell is supplied as the main energy sources of electric car, and operating status, performance quality are all direct
The performance and quality of electric car are influenced, so the development of power battery is always the emphasis and hot spot of automotive research.And it moves
As the important link in its development process, importance is self-evident for the test of power battery.
There are many existing battery testing method, such as battery+BMS (English are as follows: Battery management system, Chinese
Are as follows: battery management system) test methods such as steady state test, battery simulator+BMS test, rapid prototyping+BMS.Above-mentioned a variety of surveys
Method for testing has certain adaptation scene, for example, " battery+BMS steady state test " is suitable for vehicle steadily driving cycle；" battery
Simulator+BMS " is each driving cycle using various mathematical simulations come simulated automotive power battery, but simulation that can not be absolute
Actual battery operation conditions；" rapid prototyping+BMS " test method is more demanding to control algolithm.
In conclusion there are problems that cannot dynamic response battery condition in real time for existing battery testing method.
Summary of the invention
The embodiment of the present invention provides the dynamical property test system and method for a kind of battery, deposits in the prior art to solve
Battery testing method cannot in real time dynamic response battery condition the problem of.
The present invention, which implements, provides a kind of dynamical property test system of battery, comprising:
Load simulation module, drive module, battery management module, acquisition module, processor, industrial personal computer, drive simulation mould
Block；
The processor is electrically connected with the drive simulation module and the drive module, for according to simulation model, void
Quasi- road and control strategy control the drive simulation module and the drive module；
The industrial personal computer is electrically connected with the drive simulation module and the load simulation module, for according to described virtual
The motoring condition of road and the drive simulation module controls the simulation operating condition moment of resistance of the load simulation module；
The drive module couples with the load simulation module, exports first voltage and the to the load simulation module
One electric current；
The load simulation module overcomes the simulation operating condition resistance by the first voltage and first electric current
Square；
The battery management module includes power battery and first sensor, and the first sensor is transmitted to for obtaining
The second voltage of the power battery and the second electric current；The battery management module is electrically connected with the drive module, for
The Electric drive module exports the first voltage and first electric current；
The acquisition module is electrically connected with the load blocks, the first sensor and the processor respectively, described
Processor determines the power electric according to the first voltage, first electric current, the second voltage and second electric current
The dynamic characteristic in pond.
Preferably, the drive module includes load motor, and the drive module includes driving motor, the driving motor
Coupled with the load motor by shaft coupling；The driving motor overcomes the simulation operating condition moment of resistance, is dragged to the load
Analog module operating.
Preferably, the drive module further includes electric machine controller, and the power battery is to the driving motor and described
Electric machine controller dynamic inputs the first voltage and first electric current.
Preferably, it is additionally provided with second sensor between the battery management module and the drive module, described second
Sensor is for obtaining the first voltage and first electric current；The second sensor is electrically connected with the acquisition module.
Preferably, the second sensor is also used to obtain the temperature of the power battery, and by the collected temperature
Degree is sent to the acquisition module.
Preferably, the acquisition module includes power analyzer, data collecting card and sensor；
The acquisition module is also used to the load simulation module, the drive module and the battery management mould
Block sends the simulation operating condition moment of resistance respectively, the numerical value and the first voltage of control signal and output first electric current
Numerical value.
The present invention, which implements, also provides a kind of dynamic characteristic test method of battery, comprising:
Simulation model, virtual road and control strategy are established, driving model and drive simulation module are controlled, according to
The motoring condition of the drive simulation module simulation sends the simulation operating condition moment of resistance to load simulation module；
According to the module operating condition moment of resistance, output order is sent to battery management module, the output order carries
The numerical value of the numerical value of first voltage and the first electric current is obtained by the first sensor being arranged in the battery management module
It is input to the second electric current and second voltage of battery management module；Wherein, the drive module by the first voltage received and
First electric current is sent to the load simulation module, load simulation module by the first voltage and first electric current, gram
Take the simulation operating condition moment of resistance；
According to the first voltage, first electric current, the second voltage and second electric current determine the power
The dynamic characteristic of battery.
Preferably, further includes: the second sensor between the battery management module and the drive module, institute are set
Second sensor is stated for obtaining first electric current and the first voltage.
Preferably, the first sensor also obtains the temperature of the power battery, and the temperature hair that will acquire
It send to the processor.
The embodiment of the invention provides a kind of dynamic test system of battery and method, which includes: load simulation mould
Block, drive module, battery management module, acquisition module, processor, industrial personal computer, drive simulation module；The processor with it is described
Drive simulation module and the drive module electrically connect, for being driven according to simulation model, virtual road and control strategy to described
It sails analog module and the drive module is controlled；The industrial personal computer and the drive simulation module and the load simulation mould
Block electrically connects, and for the motoring condition according to the virtual road and the drive simulation module, controls the load mould
The simulation operating condition moment of resistance of quasi- module；The drive module couples with the load simulation module, to the load simulation module
Export first voltage and the first electric current；The load simulation module overcomes institute by the first voltage and first electric current
State the simulation operating condition moment of resistance；The battery management module includes power battery and first sensor, and the first sensor is used for
Obtain the second voltage and the second electric current for being transmitted to the power battery；The battery management module and the drive module Electricity Federation
It connects, for exporting the first voltage and first electric current to the Electric drive module；The acquisition module respectively with it is described
Load blocks, the first sensor and the processor electrically connect, and the processor is according to the first voltage, and described first
Electric current, the second voltage and second electric current determine the dynamic characteristic of the power battery.In above system, industry control is motor-driven
State calculates the operating status of automobile, controls the reversion speed and resistive torque of load simulation model, each to automobile so as to realize
The dynamic analog of kind operating condition；During physical simulation, the first electric current and that drive module is inputted by power battery
One voltage overcomes the operating condition moment of resistance of load simulation modeling, further, by data collector, can determine dynamic
Power battery is when exporting first voltage and the first electric current, the second voltage and the second electric current that power battery receives, processor root
According to first voltage, the first electric current, the difference between second voltage and the second electric current can determine the dynamic characteristic for having determined battery.
Since load simulation model can simulate the various working moment of resistance in real time, then processor can determine power battery in real time
Dynamic characteristic, to solve the problems, such as that existing battery testing method cannot the battery status of dynamic response in real time.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with
It obtains other drawings based on these drawings.
Fig. 1 is a kind of dynamic test system structural schematic diagram of battery provided in an embodiment of the present invention；
Fig. 2 is that a kind of dynamic measuring signal of battery provided in an embodiment of the present invention transmits schematic diagram.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Fig. 1 illustratively shows a kind of dynamic test system structural schematic diagram of battery provided in an embodiment of the present invention.
As shown in Figure 1, a kind of dynamic test system of battery provided in an embodiment of the present invention, specifically include that processor 10,
Industrial personal computer 20, drive simulation module 30, load simulation module 40, drive module 50, battery management module 60 and acquisition module 70.
Specifically, processor 10 and industrial personal computer 20 are connected with each other, and processor 10 and industrial personal computer 20 pass through bus mode and acquisition respectively
Module 70 couples；Driving simulator couples with processor 10 and industrial personal computer 20 respectively；Acquisition module 70 passes through CAN line and load mould
Quasi- module 40, drive module 50 and battery management module 60 couple, and pass through RS232 and second sensor 80, first sensor 602
Connection, also couples with shaft coupling 90；Further, load simulation module 40 is coupled with drive module 50 by shaft coupling 90, is driven
Dynamic model block 50 couples with battery management module 60, and the setting of second sensor 80 drive module 50 and battery management module 60 it
Between.
In embodiments of the present invention, drive simulation module 30 realizes driver's signal acquisition and hair using driving simulator
It send, and provides people-Che-road real-time vehicle status display by CarSim.Wherein, drive simulation module 30 include steering wheel,
Accelerator pedal, brake pedal.Acquisition module 70 includes power analyzer, the composition such as data collecting card and sensor；Sensor master
Upward feedback collection data are used for, transmit control instruction downwards.
In the application, processor 10 is made of PC machine, is coupled respectively with drive simulation module 30 and acquisition module 70,
In, acquisition module 70 is used to the control instruction that processor 10 is fed back being sent to drive module 50.Specifically, processor 10 passes through
CarSim/LabVIEW establishes simulation model, virtual road and control strategy, on the one hand, processor 10 will by acquisition module 70
Control instruction is sent to drive module 50, and on the other hand, control instruction is sent to drive simulation module 30 by processor 10；It drives
Analog module 30 starts simulated automotive driving status according to the control instruction received.
In practical applications, while processor 10 sends control instruction to drive simulation module 30, industrial personal computer 20
It can be calculated according to drive simulation module 30 and virtual road model and control 40 output resistance square of load simulation module, and to driving
Module 50 carries out dynamic operation condition load.
It should be noted that drive module 50 carry out dynamic operation condition load, can with the various operating conditions of simulated automotive,
For example steady operation point in vehicle operation, energy feedback steady operation point, accelerate operating point, the anxious maximal works point such as slow down entirely
Simulate operating condition.
Since drive module 50 is coupled with load simulation module 40 by shaft coupling 90, hindered when load simulation module 40 exports
After torque, the moment of resistance that drive module 50 is exported according to load simulation module 40 exports torque required for simulative automobile operating condition
And revolving speed, and can be according to torque and speed conditions, to 40 output power of load simulation module, to overcome load simulation module 40
The simulation operating condition moment of resistance, thus drag load simulation module 40 load motor 402 operate.Wherein, to load simulation module
The power of 40 outputs is the first voltage and the first electric current that battery management module 60 is exported to drive module 50.
Specifically, battery management module 60 includes power battery 601, first sensor 602 and power supply (charging pile) 603,
In practical applications, first sensor 602 is arranged between power battery 601 and power supply (charging pile) 603, for obtaining input
To the second voltage and the second electric current of power battery 601.Power battery 601 is electrically connected with drive module 50, is used for driving mould
50 output power of block exports first voltage and the first electric current to drive module 50, due in drive module 50 and battery management
Second sensor 80 is provided between module 60, so the available power battery 601 of second sensor 80 is transmitted to driving mould
The first voltage of block 50 and the first electric current.
Drive module 50 includes driving motor 502 and electric machine controller 501, and power battery 601 is transmitted to drive module 50
First voltage and the first electric current, driving motor 502 is transmitted to by electric machine controller 501, driving motor 502 passes through shaft coupling
90 drive the load motor 402 in load simulation module 40 to operate, and wherein the specific running speed of load motor 402 is by frequency converter
401 controls.
In practical application kind, since power battery 601 to the electric machine controller 501 under respective operating condition and can drive in real time
502 input power of motor, i.e., it is dynamic in real time to input first voltage and the first electric current, then it can determine and be arranged in power battery
First sensor 602 between 601 and power supply (charging pile) 603 can be obtained dynamically in real time is input to power battery 601
Second voltage and the second electric current.
In the present invention implements, since acquisition module 70 couples with first sensor 602 and second sensor 80 respectively,
That is the available first sensor 602 of acquisition module 70 and the collected second voltage of second sensor 80, the second electric current, first
Voltage and the first electric current, and the second voltage that will acquire, the second electric current, first voltage and the first electric current are sent to processor
10。
Processor 10 may be implemented according to the second voltage received, the second electric current, first voltage and the first electric current to electricity
The dynamic characteristic test in pond.It should be noted that in embodiments of the present invention, first sensor 602 can also obtain power electric
The temperature in pond 601, and the temperature value that will acquire are sent to processor 10 by acquisition module 70.
Processor 10 is by multiple first voltages of the power battery 601 got in the set time period, the first electric current, and
Two voltages, the second electric current and temperature value are stored in setting regions, can also to a variety of data collected in set period of time into
Row various ways are shown, for example curve is shown, data form is shown, pie chart is shown, in embodiments of the present invention, to processor
The mode of the dynamic characteristic of 10 display power batteries 601 is not done specifically defined.
Further, due to acquisition module 70 it is available arrive drive module 50, a variety of data of load simulation module 40,
And a variety of data that can be will acquire are sent to processor 10, processor 10 is to the corresponding a variety of data of power battery 601
It, can be with a variety of data of corresponding storage driving module 50 and load simulation module 40 in storage.
Specifically include the following conditions:
In the set time period, it can show that driving motor 502 exists according to 502 characteristic of load motor 402 and driving motor
Under different rotating speeds and torque conditions, the special test result of the dynamic of battery, for example, battery temperature, cell voltage and battery electricity
The test result and SOC assessment result of stream.
Energy feedback is tested under the conditions of showing 502 different rotating speeds of driving motor and reactive torque in the set time period, than
Such as, the test result and SOC assessment result of battery temperature, cell voltage and battery current.
It is shown under driving motor 502 and system maximum acceleration environment in the set time period, the dynamic of power battery 601 is put
The dynamic characteristics such as electric current, temperature are shown.
Under showing that driving motor 502 and system maximum deceleration, energy feedback strategy are supported in the set time period, power electric
The dynamic characteristics such as the dynamic discharge electric current in pond 601, temperature are shown.
It is shown under the measurement conditions such as NEDC, ECE, EPA in the set time period, the power under the conditions of vehicle longitudinal movement
The dynamic characteristic test of battery 601.
Under the conditions of showing motor rotation blockage in the set time period, the characteristic tests such as electric current, temperature of power battery 601.
In conclusion the embodiment of the invention provides a kind of dynamic test system of battery, in the system, industrial personal computer dynamic
The operating status of automobile is calculated, the reversion speed and resistive torque of load simulation model are controlled, it is various to automobile so as to realize
The dynamic analog of operating condition；During physical simulation, the first electric current and first that drive module is inputted by power battery
Voltage overcomes the operating condition moment of resistance of load simulation modeling, further, by data collector, can determine power
Battery is exporting first voltage and when the first electric current, the second voltage and the second electric current that power battery receives, processor according to
First voltage, the first electric current, the difference between second voltage and the second electric current can determine the dynamic characteristic for having determined battery.By
The various working moment of resistance can be simulated in real time in load simulation model, then processor can determine the dynamic of power battery in real time
Step response, to solve the problems, such as that existing battery testing method cannot the battery status of dynamic response in real time.
For the clearer dynamic test for introducing battery provided in an embodiment of the present invention, Fig. 2 mentions for the embodiment of the present invention
A kind of dynamic measuring signal of the battery supplied transmits schematic diagram, and a kind of battery of offer is implemented below in conjunction with Fig. 2 and the present invention
Dynamic testing method, come introduce battery dynamic test.
The dynamic testing method of battery is main including the following steps:
Before step 201, need first to carry out preparation, specifically: it needs to initialize, configuration supervision test software,
And the physical connections such as the mechanical, electrical of entire test macro, communication, such as processor are completed, and industrial personal computer, drive simulation module,
Load simulation module, drive module, battery management module, the mechanical attachment between acquisition module etc. electrically connect and communicate connection
It connects.
In step 201, processor first establishes simulation model, virtual road and control strategy, to driving model and driving
Analog module is controlled；Industrial personal computer is sent according to the motoring condition of drive simulation module simulation to load simulation module
Simulate the operating condition moment of resistance.As shown in Fig. 2, driver can simulate automobile by accelerator pedal, brake pedal and steering wheel
Various operating statuses, wherein the various operating statuses of automobile are sent to negative in load simulation module by frequency converter
Carry motor；Furthermore by drive module control strategy, can the driving motor into drive module send control instruction, due to
Coupled between driving motor and load motor by shaft coupling, i.e., by torque and tachyphylaxis load motor in driving motor
Drive under, overcome the simulation operating condition moment of resistance of load motor, and anti-by automobile of the torque/revolving speed into real-time emulation system
Present situation.
In step 202, processor sends output order, output to battery management module according to the module operating condition moment of resistance
Instruction carries the numerical value of first voltage and the numerical value of the first electric current, passes through the first sensing being arranged in battery management module
Device obtains the second electric current and second voltage for being input to battery management module；Wherein, the first voltage that drive module will receive
It is sent to load simulation module with the first electric current, load simulation module overcomes simulation operating condition by first voltage and the first electric current
The moment of resistance, it should be noted that the second sensor between battery management module and drive module is set, for obtaining first
Electric current and first voltage.Processor determines power battery according to first voltage, the first electric current, second voltage and the second electric current
Dynamic characteristic.
Further, first sensor also obtains the temperature of power battery, and the temperature that will acquire is sent to the place
Manage device.
As shown in Fig. 2, the simulation operating condition resistance of load motor is overcome by shaft coupling drive load motor in driving motor
Before square, driving motor and the performance number for receiving the power battery input in battery management module receive power battery
The first voltage of input and the first electric current, and by first voltage and the first electric current, drive load motor to overcome load motor
Simulate the operating condition moment of resistance.
Further, power battery needs before output first voltage and the first electric current through power supply or charging pile
Second voltage and the second electric current are inputted to power battery, inputs second voltage and the second electricity to power battery in voltage or charging pile
When stream, the first sensor being arranged on voltage or charging pile is available to arrive second voltage, the second electric current and temperature, and will
The second voltage got, the second electric current and temperature are sent to acquisition module；Meanwhile in power battery to driving motor input the
When one voltage and the first electric current, the second sensor being arranged on power battery it is available arrive first voltage, the first electric current and
Temperature, and the first voltage that will acquire, the first electric current and temperature are sent to acquisition module.
After step 202, processor is according to the second voltage received, the second electric current, first voltage and the first electric current,
The dynamic characteristic test to battery may be implemented.
It should be understood by those skilled in the art that, the embodiment of the present invention can provide as method, system or computer program
Product.Therefore, complete hardware embodiment, complete software embodiment or reality combining software and hardware aspects can be used in the present invention
Apply the form of example.Moreover, it wherein includes the computer of computer usable program code that the present invention, which can be used in one or more,
The computer program implemented in usable storage medium (including but not limited to magnetic disk storage, CD-ROM, optical memory etc.) produces
The form of product.
The present invention be referring to according to the method for the embodiment of the present invention, the process of equipment (system) and computer program product
Figure and/or block diagram describe.It should be understood that every one stream in flowchart and/or the block diagram can be realized by computer program instructions
The combination of process and/or box in journey and/or box and flowchart and/or the block diagram.It can provide these computer programs
Instruct the processor of general purpose computer, special purpose computer, Embedded Processor or other programmable data processing devices to produce
A raw machine, so that being generated by the instruction that computer or the processor of other programmable data processing devices execute for real
The device for the function of being specified in present one or more flows of the flowchart and/or one or more blocks of the block diagram.
These computer program instructions, which may also be stored in, is able to guide computer or other programmable data processing devices with spy
Determine in the computer-readable memory that mode works, so that it includes referring to that instruction stored in the computer readable memory, which generates,
Enable the manufacture of device, the command device realize in one box of one or more flows of the flowchart and/or block diagram or
The function of being specified in multiple boxes.
These computer program instructions also can be loaded onto a computer or other programmable data processing device, so that counting
Series of operation steps are executed on calculation machine or other programmable devices to generate computer implemented processing, thus in computer or
The instruction executed on other programmable devices is provided for realizing in one or more flows of the flowchart and/or block diagram one
The step of function of being specified in a box or multiple boxes.
Although preferred embodiments of the present invention have been described, it is created once a person skilled in the art knows basic
Property concept, then additional changes and modifications may be made to these embodiments.So it includes excellent that the following claims are intended to be interpreted as
It selects embodiment and falls into all change and modification of the scope of the invention.
Obviously, various changes and modifications can be made to the invention without departing from essence of the invention by those skilled in the art
Mind and range.In this way, if these modifications and changes of the present invention belongs to the range of the claims in the present invention and its equivalent technologies
Within, then the present invention is also intended to include these modifications and variations.
Claims (9)
1. a kind of dynamical property test system of battery characterized by comprising
Load simulation module, drive module, battery management module, acquisition module, processor, industrial personal computer, drive simulation module；
The processor is electrically connected with the drive simulation module and the drive module, for according to simulation model, virtual road
Road and control strategy control the drive simulation module and the drive module；
The industrial personal computer is electrically connected with the drive simulation module and the load simulation module, for according to the virtual road
With the motoring condition of the drive simulation module, the simulation operating condition moment of resistance of the load simulation module is controlled；
The drive module couples with the load simulation module, exports first voltage and the first electricity to the load simulation module
Stream；
The load simulation module overcomes the simulation operating condition moment of resistance by the first voltage and first electric current；
The battery management module includes power battery and first sensor, and the first sensor is transmitted to described for acquisition
The second voltage of power battery and the second electric current；The battery management module is electrically connected with the drive module, is used for described
Electric drive module exports the first voltage and first electric current；
The acquisition module is electrically connected with the load blocks, the first sensor and the processor respectively, the processing
Device determines the power battery according to the first voltage, first electric current, the second voltage and second electric current
Dynamic characteristic.
2. the system as claimed in claim 1, which is characterized in that the drive module includes load motor, the drive module
Including driving motor, the driving motor and the load motor are coupled by shaft coupling；The driving motor overcomes the mould
The quasi- operating condition moment of resistance is dragged to the load simulation module operating.
3. the system as claimed in claim 1, which is characterized in that the drive module further includes electric machine controller, the power
Battery inputs the first voltage and first electric current to the driving motor and electric machine controller dynamic.
4. system as claimed in claim 3, which is characterized in that also set between the battery management module and the drive module
It is equipped with second sensor, the second sensor is for obtaining the first voltage and first electric current；Second sensing
Device is electrically connected with the acquisition module.
5. system as claimed in claim 4, which is characterized in that the second sensor is also used to obtain the power battery
Temperature, and the collected temperature is sent to the acquisition module.
6. the system as claimed in claim 1, which is characterized in that the acquisition module includes power analyzer, data collecting card
And sensor；
The acquisition module is also used to the load simulation module, the drive module and the battery management module point
The simulation operating condition moment of resistance, the number of the numerical value and the first voltage of control signal and output first electric current are not sent
Value.
7. a kind of dynamic characteristic test method of battery characterized by comprising
Simulation model, virtual road and control strategy are established, driving model and drive simulation module are controlled, according to described
The motoring condition of drive simulation module simulation sends the simulation operating condition moment of resistance to load simulation module；
According to the module operating condition moment of resistance, output order is sent to battery management module, the output order carries first
The numerical value of the numerical value of voltage and the first electric current obtains input by the first sensor being arranged in the battery management module
To the second electric current and second voltage of battery management module；Wherein, the drive module is by the first voltage received and first
Electric current is sent to the load simulation module, and load simulation module overcomes institute by the first voltage and first electric current
State the simulation operating condition moment of resistance；
According to the first voltage, first electric current, the second voltage and second electric current determine the power battery
Dynamic characteristic.
8. the method for claim 7, which is characterized in that further include: it is arranged in the battery management module and the drive
Second sensor between dynamic model block, the second sensor is for obtaining first electric current and the first voltage.
9. the method for claim 7, which is characterized in that the first sensor also obtains the temperature of the power battery
Degree, and the temperature that will acquire is sent to the processor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811196043.6A CN109375106A (en) | 2018-10-12 | 2018-10-12 | A kind of dynamical property test system and method for battery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811196043.6A CN109375106A (en) | 2018-10-12 | 2018-10-12 | A kind of dynamical property test system and method for battery |
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| Publication Number | Publication Date |
|---|---|
| CN109375106A true CN109375106A (en) | 2019-02-22 |
Family
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811196043.6A Withdrawn CN109375106A (en) | 2018-10-12 | 2018-10-12 | A kind of dynamical property test system and method for battery |
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| CN (1) | CN109375106A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111008118A (en) * | 2019-12-03 | 2020-04-14 | 中国运载火箭技术研究院 | Servo system energy consumption evaluation system and evaluation method |
-
2018
- 2018-10-12 CN CN201811196043.6A patent/CN109375106A/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111008118A (en) * | 2019-12-03 | 2020-04-14 | 中国运载火箭技术研究院 | Servo system energy consumption evaluation system and evaluation method |
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Application publication date: 20190222 |