CN106324385A - Test system and method of battery management system - Google Patents
Test system and method of battery management system Download PDFInfo
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- CN106324385A CN106324385A CN201610644472.XA CN201610644472A CN106324385A CN 106324385 A CN106324385 A CN 106324385A CN 201610644472 A CN201610644472 A CN 201610644472A CN 106324385 A CN106324385 A CN 106324385A
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- 238000012360 testing method Methods 0.000 title claims abstract description 182
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- 238000010998 test method Methods 0.000 claims description 2
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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
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Abstract
The invention provides a test system and a method of a battery management system, wherein the system comprises a lower computer, and the lower computer comprises: the data acquisition module is used for acquiring real-time parameters of the battery management system; the test module is used for generating fault test information of the battery management system according to the real-time parameters and the pre-stored standard parameters and sending the fault test information to the counter; the counter is used for obtaining a count value according to the fault test information; the control module is used for reading the fault test information and the count value generated by the test module and sending the fault test information and the count value to the upper computer by adopting a Controller Area Network (CAN) message; and the upper computer is used for receiving the fault test information and the count value and analyzing the test information and the count value to obtain a test result of the battery management system. The invention can replace the tester to monitor the battery management system in real time to record the real-time parameters, thereby effectively improving the testing efficiency and the accuracy of fault detection.
Description
Technical field
The present invention relates to electric vehicle engineering field, particularly relate to the test system and method for a kind of battery management system.
Background technology
The design of battery system determines safety and the performance of each electronic depot, and wherein, battery management system is battery
The important document of system success or failure, its quality affects the life-span of lithium battery, safe and reliable property and power supply and/or charge efficiency.Relevant skill
In art, in the test process of battery management system, the main tester of employing monitors battery management system in real time to record in real time
Parameter.
Under this mode, owing to the fault-signal persistent period is shorter, tester is difficult to battery management system be detected
Real work state, thus causing trouble information is omitted, testing efficiency and test quality are relatively low, bring latent for battery management system
Potential safety hazard.
Summary of the invention
It is contemplated that one of technical problem solved the most to a certain extent in correlation technique.
To this end, it is an object of the present invention to propose the test system of a kind of battery management system, it is possible to use bottom
Machine gathers the real-time parameter of battery management system, and generates battery management system according to real-time parameter and the canonical parameter prestored
The fault test information of system, replaces tester to monitor battery management system in real time to record real-time parameter, is effectively improved test
Efficiency and the degree of accuracy detecting fault.
Further object is that the method for testing proposing a kind of battery management system.
For reaching above-mentioned purpose, the test system of the battery management system that first aspect present invention embodiment proposes, including:
Slave computer, described slave computer includes: data acquisition module, and described data acquisition module is used for gathering battery management system and joins in real time
Number；Test module, described test module is for generating described battery according to described real-time parameter and the canonical parameter prestored
The fault test information of management system, and described fault test information is sent to enumerator；Described enumerator, for according to institute
State fault test information acquisition count value；Control module, for reading fault test information and the institute that described test module generates
State the count value of enumerator, and use controller local area network's CAN message described fault test information and described count value to be sent out
Deliver to host computer；Described host computer, is used for receiving described fault test information and described count value, and to described test information and
Described count value resolves, to obtain the test result of described battery management system.
The test system of the battery management system that first aspect present invention embodiment proposes, by using slave computer to gather electricity
The real-time parameter of pond management system, and the fault of battery management system is generated according to real-time parameter and the canonical parameter prestored
Test information, replaces tester to monitor battery management system in real time to record real-time parameter, is effectively improved testing efficiency and inspection
Survey the degree of accuracy of fault.
For reaching above-mentioned purpose, the method for testing of the battery management system that second aspect present invention embodiment proposes, including:
Gather battery management system real-time parameter；Described battery management is generated according to described real-time parameter and the canonical parameter prestored
The fault test information of system, and according to described fault test information acquisition count value；To described test information and described counting
Value resolves, to obtain the test result of described battery management system.
The method of testing of the battery management system that second aspect present invention embodiment proposes, by using slave computer to gather electricity
The real-time parameter of pond management system, and the fault of battery management system is generated according to real-time parameter and the canonical parameter prestored
Test information, replaces tester to monitor battery management system in real time to record real-time parameter, is effectively improved testing efficiency and inspection
Survey the degree of accuracy of fault.
Aspect and advantage that the present invention adds will part be given in the following description, and part will become from the following description
Obtain substantially, or recognized by the practice of the present invention.
Accompanying drawing explanation
The present invention above-mentioned and/or that add aspect and advantage will become from the following description of the accompanying drawings of embodiments
Substantially with easy to understand, wherein:
Fig. 1 is the structural representation of the test system of the battery management system that one embodiment of the invention proposes；
Fig. 2 is the structural representation of the test system of the battery management system that another embodiment of the present invention proposes；
Fig. 3 is the schematic flow sheet of the method for testing of the battery management system that one embodiment of the invention proposes；
Fig. 4 is the schematic flow sheet of the method for testing of the battery management system that another embodiment of the present invention proposes；
Fig. 5 is the schematic flow sheet of the method for testing of the battery management system that another embodiment of the present invention proposes；
Fig. 6 is the schematic flow sheet of the method for testing of the battery management system that another embodiment of the present invention proposes.
Detailed description of the invention
Embodiments of the invention are described below in detail, and the example of described embodiment is shown in the drawings, the most from start to finish
Same or similar label represents same or similar element or has the element of same or like function.Below with reference to attached
The embodiment that figure describes is exemplary, is only used for explaining the present invention, and is not considered as limiting the invention.On the contrary, originally
Inventive embodiment includes all changes in the range of the spirit falling into attached claims and intension, revises and be equal to
Thing.
Fig. 1 is the structural representation of the test system of the battery management system that one embodiment of the invention proposes.
Seeing Fig. 1, the test system of this battery management system includes: slave computer 100 and host computer 200.
In an embodiment of the present invention, the test system of this battery management system includes: slave computer, and slave computer includes data
Acquisition module 110, test module 120, enumerator 130, and control module 140.Wherein,
Data acquisition module 110, is used for gathering battery management system real-time parameter.
In an embodiment of the present invention, real-time parameter includes the first parameter, the second parameter and the 3rd parameter, wherein,
One parameter is: the system high pressure parameter of battery management system, insulation resistance parameter, total current value parameter, 5V power supply monitoring parameter,
And at least one in 12V power supply monitoring parameter；Second parameter is: the monomer voltage parameter of battery management system, temperature are joined
At least one in number；3rd parameter is: system reset parameter, memory parameter, signal condition parameter, and flash drives parameter,
And low limit drives at least one in parameter.
Alternatively, data acquisition module 110 gathers battery management system real-time parameter, according to real-time parameter and to deposit in advance
The canonical parameter of storage generates the fault test information of battery management system.
It is possible to further generate the different letters of battery management system according to real-time parameter and the canonical parameter prestored
Number fault test information.
Test module 120, for generating the event of battery management system according to real-time parameter and the canonical parameter prestored
Barrier test information, and fault test information is sent to enumerator 130.
In an embodiment of the present invention, canonical parameter includes: preset range threshold value, preset difference value threshold value, and default base
Quasi-value.
In an embodiment of the present invention, it can be determined that whether the first parameter is in corresponding preset range threshold value；If it is not, it is raw
Become the fault test information of battery management system.
Wherein, preset range threshold value can be pre-set by the plug-in of slave computer, or, preset range threshold value also may be used
To be rule of thumb configured by tester, this is not restricted.
Further, preset range threshold value can be write test module 120 by writing module 300.
Such as, given high tension voltage nominal value is 200V, high tension voltage scope, i.e. preset range threshold value be [185V,
215V], the system high pressure parameter value of the battery management system that data acquisition module 110 is collected and corresponding preset range threshold
Value compares, if system high pressure parameter value is in corresponding preset range threshold value, shows that the system of battery management system is high
There is not fault in pressure monitoring, if system high pressure parameter value is not in corresponding preset range threshold value, shows battery management system
System high pressure monitoring there is fault, then generate battery management system system high pressure monitoring fault test information, and will meter
Number device corresponding+1, obtains count value, and the most such as, given total current nominal value is 3A, total current value scope, i.e. preset range
Threshold value is [2.5A, 3.5A], and the total current value parameter value of the battery management system collected by data acquisition module 110 is with corresponding
Preset range threshold value compare, if system total current value parameter value is in corresponding preset range threshold value, show battery
There is not fault, if system total current value parameter value is not in corresponding preset range threshold value in the system total current monitoring of management system
Time interior, show that the system total current monitoring of battery management system exists fault, then generate the system total current of battery management system
The fault test information of monitoring, and by enumerator corresponding+1, obtain count value, it is possible to it is effectively improved testing efficiency and test matter
Amount, is not restricted this.
In an embodiment of the present invention, it can be determined that whether the threshold limit value of the second parameter is more than with the difference of minimum limit value
Or equal to preset difference value threshold value；If so, the fault test information of battery management system is generated.
Wherein, preset difference value threshold value can be write test module 120 by writing module 300.
Such as, data acquisition module 110 gathers the output valve of the monomer battery voltage of battery management system, i.e. monomer voltage
Parameter value, respectively each 10 times of each monomer battery voltage parameter value of the n joint cell of sampling system, if data acquisition module
In 110 battery management systems collected, in each monomer voltage parameter value, the difference of threshold limit value and minimum limit value is not all more than
Or equal to preset difference value threshold value (for example, 10mV), show that the system monomer voltage monitoring of battery management system does not exist fault,
If threshold limit value and minimum limit value in certain monomer voltage parameter value in the battery management system that data acquisition module 110 collects
Difference more than or equal to preset difference value threshold value, show that the system monomer voltage monitoring of battery management system exists fault, then give birth to
Become the fault test information of the system monomer voltage monitoring of battery management system, and by enumerator corresponding+1, obtain count value,
If threshold limit value and minimum limit value in multiple monomer voltage parameter values in the battery management system that data acquisition module 110 collects
Difference be all higher than or equal to preset difference value threshold value, the most correspondingly accumulator register.
Such as, data acquisition module 110 gathers the temperature parameter value of battery management system, at n temperature monitoring of system
Point is sampled each 10 times of the temperature parameter value of each temperature monitoring point respectively, if the battery management that data acquisition module 110 collects
In system, in the temperature parameter value of each temperature monitoring point sampling, the difference of threshold limit value and minimum limit value is not all more than or equal to
Preset difference value threshold value, shows that the system temperature monitoring of battery management system does not exist fault, if data acquisition module 110 collects
Battery management system in certain temperature monitoring point sampling temperature parameter value in the difference of threshold limit value and minimum limit value be more than
Or equal to preset difference value threshold value, show that the system temperature monitoring of battery management system exists fault, then generate battery management system
The fault test information of system temperature monitoring, and by corresponding for enumerator+1, obtain count value, if data acquisition module 110
The difference of threshold limit value and minimum limit value in the temperature parameter value of multiple temperature monitoring point samplings in the battery management system collected
Value is all higher than or equal to preset difference value threshold value, the most correspondingly accumulator register, it is possible to be effectively improved testing efficiency and test quality.
In an embodiment of the present invention, it can be determined that the 3rd parameter is the most identical with preset reference value；If it is not, generation battery
The fault test information of management system.
Wherein, preset reference value can be write test module 120 by writing module 300.
Such as, the time of day that monitoring battery management system resets in real time, data acquisition module 110 gathers battery management system
The system reset parameter of system, if resetting does not occurs in battery management system, i.e. system reset parameter value is identical with preset reference value, then
Show that the system reset monitoring of battery management system does not exist fault, if resetting occurs in battery management system, i.e. system reset ginseng
Numerical value is different from preset reference value, shows that the system reset monitoring of battery management system exists fault, then generates battery management system
The fault test information of the system reset monitoring of system, the most such as, after battery management system powers on, data acquisition module 110 is all the time
Gathering the memory parameter value of battery management system, with memory RAM example, data acquisition module 110 gathers all RAM storage
The parameter value of unit, if the parameter value of ram memory cell is identical with preset reference value, shows the system storage of battery management system
There is not fault in device monitoring, if the parameter value of ram memory cell is different from preset reference value, shows the system of battery management system
There is fault in memorizer monitoring, then generates the fault test information of the system storage of battery management system, it is possible to be effectively improved
Testing efficiency and test quality, be not restricted this.
Alternatively, test module 120 generates battery management system according to real-time parameter and the canonical parameter prestored
Fault test information, and fault test information is sent to enumerator 130, to count according to test information.
Enumerator 130, for according to fault test information acquisition count value.
Alternatively, when battery management system exists fault test information every time, enumerator 130 receives test module 120
The fault test information sent, and by enumerator corresponding+1, obtain count value.
Control module 140, the fault test information generated for read test module 120 and count value, and use control
Fault test information and count value are sent to host computer 200 by general ability territory network C AN message.
Alternatively, the fault test information of control module 140 read test module 120 generation and count value, use and control
The fault test information read and count value are sent to host computer 200, to solve at host computer 200 by general ability territory network C AN message
Analysis test information and count value, it is simple to tester checks the frequency of fault message and fault message at any time.
In an embodiment of the present invention, the test system of this battery management system includes: host computer 200, is used for receiving event
Barrier test information and count value, and test information and count value are resolved, to obtain the test result of battery management system.
Alternatively, host computer receives test information and count value, and resolves test information and count value, with to electricity
Pond management system is tested, it is possible to automatically resolves the frequency obtaining fault message and fault message at host computer, has
Effect improves testing efficiency and test quality.
In an embodiment of the present invention, by the way of slave computer 100 and host computer 200 combination, battery management system is completed
The transmission of fault message, reception, and storage, replace tester to monitor battery management system in real time to record real-time parameter,
It is effectively improved the degree of accuracy of testing efficiency and detection fault.
Alternatively, in some embodiments, seeing Fig. 2, the test system of this battery management system also includes: writing module
300, it is used for preset range threshold value, preset difference value threshold value, and preset reference value write test module 120.
Alternatively, writing module 300 is by preset range threshold value, preset difference value threshold value, and preset reference value write test
Module 120, to judge real-time parameter according to preset range threshold value, preset difference value threshold value, and preset reference value, generates
The fault test information of battery management system, it is possible to replace tester to monitor battery management system in real time with record ginseng in real time
Number, is effectively improved the degree of accuracy of testing efficiency and detection fault.
In the present embodiment, by by preset range threshold value, preset difference value threshold value, and preset reference value write test mould
Block, it is possible to replace tester to monitor battery management system in real time to record real-time parameter, be effectively improved testing efficiency and detection
The degree of accuracy of fault.
In the present embodiment, by using slave computer to gather the real-time parameter of battery management system, and according to real-time parameter and
The canonical parameter prestored generates the fault test information of battery management system, replaces tester to monitor battery management in real time
System, to record real-time parameter, is effectively improved the degree of accuracy of testing efficiency and detection fault.
Fig. 3 is the schematic flow sheet of the method for testing of the battery management system that one embodiment of the invention proposes.
Seeing Fig. 3, the method for testing of this battery management system includes:
S31: gather battery management system real-time parameter.
S32: generate the fault test information of battery management system according to real-time parameter and the canonical parameter prestored, and
According to fault test information acquisition count value.
S33: resolve test information and count value, to obtain the test result of battery management system.
It should be noted that battery management system is tested the explanation of system embodiment by earlier figures 1-Fig. 2 embodiment
Illustrating to be also applied for the method for testing of the battery management system of this embodiment, it realizes principle and is similar to, and here is omitted.
In the present embodiment, by using slave computer to gather the real-time parameter of battery management system, and according to real-time parameter and
The canonical parameter prestored generates the fault test information of battery management system, replaces tester to monitor battery management in real time
System, to record real-time parameter, is effectively improved the degree of accuracy of testing efficiency and detection fault.
Fig. 4 is the schematic flow sheet of the method for testing of the battery management system that another embodiment of the present invention proposes.
Including the first example of parameters with real-time parameter, wherein, the first parameter is: the system high pressure ginseng of battery management system
At least one in number, insulation resistance parameter, total current value parameter, 5V power supply monitoring parameter, and 12V power supply monitoring parameter.
S41: gather battery management system the first parameter.
S42: judge that the first parameter is whether in corresponding preset range threshold value.
S43: when the first parameter is not in corresponding preset range threshold value, generates the fault test letter of battery management system
Breath.
S44: according to fault test information acquisition count value.
S45: resolve test information and count value, to obtain the test result of battery management system.
It should be noted that battery management system is tested the explanation of system embodiment by earlier figures 1-Fig. 2 embodiment
Illustrating to be also applied for the method for testing of the battery management system of this embodiment, it realizes principle and is similar to, and here is omitted.
In the present embodiment, by using slave computer to gather the first parameter of battery management system, and according to the first parameter and
Preset range threshold value generate battery management system fault test information, replace tester monitor in real time battery management system with
Record the first parameter, be effectively improved the degree of accuracy of testing efficiency and detection fault.
Fig. 5 is the schematic flow sheet of the method for testing of the battery management system that another embodiment of the present invention proposes.
Including the second parameter preset example with real-time parameter, wherein, the second parameter is: the monomer voltage of battery management system
At least one in parameter, temperature parameter.
S51: gather battery management system the second parameter.
S52: judge whether the threshold limit value of the second parameter is more than or equal to preset difference value threshold value with the difference of minimum limit value.
S53: when difference is more than or equal to preset difference value threshold value, generate the fault test information of battery management system.
S54: according to fault test information acquisition count value.
S55: resolve test information and count value, to obtain the test result of battery management system.
It should be noted that battery management system is tested the explanation of system embodiment by earlier figures 1-Fig. 2 embodiment
Illustrating to be also applied for the method for testing of the battery management system of this embodiment, it realizes principle and is similar to, and here is omitted.
In the present embodiment, by using slave computer to gather the second parameter of battery management system, and according to the second parameter and
Preset difference value threshold value generate battery management system fault test information, replace tester monitor in real time battery management system with
Record the second parameter, be effectively improved the degree of accuracy of testing efficiency and detection fault.
Fig. 6 is the schematic flow sheet of the method for testing of the battery management system that another embodiment of the present invention proposes.
Including the 3rd example of parameters with real-time parameter, wherein, the 3rd parameter is: system reset parameter, memory parameter, letter
Number state parameter, flash drives parameter, and low limit drives at least one in parameter.
S61: gather battery management system the 3rd parameter.
S62: judge that the 3rd parameter is the most identical with preset reference value.
S63: when the 3rd parameter is different from preset reference value, generates the fault test information of battery management system.
S64: according to fault test information acquisition count value.
S65: resolve test information and count value, to obtain the test result of battery management system.
It should be noted that battery management system is tested the explanation of system embodiment by earlier figures 1-Fig. 2 embodiment
Illustrating to be also applied for the method for testing of the battery management system of this embodiment, it realizes principle and is similar to, and here is omitted.
In the present embodiment, by using slave computer to gather the 3rd parameter of battery management system, and according to the 3rd parameter and
Preset reference value generates the fault test information of battery management system, replaces tester to monitor battery management system in real time with note
Record the 3rd parameter, be effectively improved the degree of accuracy of testing efficiency and detection fault.
It should be noted that in describing the invention, term " first ", " second " etc. are not only used for describing purpose, and not
It is understood that as instruction or hint relative importance.Additionally, in describing the invention, except as otherwise noted, the implication of " multiple "
It is two or more.
In flow chart or at this, any process described otherwise above or method description are construed as, and expression includes
One or more is for realizing the module of code, fragment or the portion of the executable instruction of the step of specific logical function or process
Point, and the scope of the preferred embodiment of the present invention includes other realization, wherein can not by shown or discuss suitable
Sequence, including according to involved function by basic mode simultaneously or in the opposite order, performs function, and this should be by the present invention
Embodiment person of ordinary skill in the field understood.
Should be appreciated that each several part of the present invention can realize by hardware, software, firmware or combinations thereof.Above-mentioned
In embodiment, the software that multiple steps or method in memory and can be performed by suitable instruction execution system with storage
Or firmware realizes.Such as, if realized with hardware, with the most the same, available well known in the art under
Any one or their combination in row technology realize: have the logic gates for data signal realizes logic function
Discrete logic, there is the special IC of suitable combination logic gate circuit, programmable gate array (PGA), on-the-spot
Programmable gate array (FPGA) etc..
Those skilled in the art are appreciated that and realize all or part of step that above-described embodiment method is carried
Suddenly the program that can be by completes to instruct relevant hardware, and described program can be stored in a kind of computer-readable storage medium
In matter, this program upon execution, including one or a combination set of the step of embodiment of the method.
Additionally, each functional unit in each embodiment of the present invention can be integrated in a processing module, it is also possible to
It is that unit is individually physically present, it is also possible to two or more unit are integrated in a module.Above-mentioned integrated mould
Block both can realize to use the form of hardware, it would however also be possible to employ the form of software function module realizes.Described integrated module is such as
When fruit is using the form realization of software function module and as independent production marketing or use, it is also possible to be stored in a computer
In read/write memory medium.
Storage medium mentioned above can be read only memory, disk or CD etc..
In the description of this specification, reference term " embodiment ", " some embodiments ", " example ", " specifically show
Example " or the description of " some examples " etc. means to combine this embodiment or example describes specific features, structure, material or spy
Point is contained at least one embodiment or the example of the present invention.In this manual, to the schematic representation of above-mentioned term not
Necessarily refer to identical embodiment or example.And, the specific features of description, structure, material or feature can be any
One or more embodiments or example in combine in an appropriate manner.
Although above it has been shown and described that embodiments of the invention, it is to be understood that above-described embodiment is example
Property, it is impossible to being interpreted as limitation of the present invention, those of ordinary skill in the art within the scope of the invention can be to above-mentioned
Embodiment is changed, revises, replaces and modification.
Claims (11)
1. the test system of a battery management system, it is characterised in that including:
Slave computer, described slave computer includes:
Data acquisition module, described data acquisition module is used for gathering battery management system real-time parameter；
Test module, described test module is for generating described battery according to described real-time parameter and the canonical parameter prestored
The fault test information of management system, and described fault test information is sent to enumerator；
Described enumerator, for according to described fault test information acquisition count value；
Control module, for reading fault test information and the described count value that described test module generates, and uses controller
Described fault test information and described count value are sent to host computer by LAN CAN message；
Described host computer, is used for receiving described fault test information and described count value, and to described test information and described meter
Numerical value carries out the test result resolving to obtain described battery management system.
2. the test system of battery management system as claimed in claim 1, it is characterised in that described real-time parameter includes first
Parameter, the second parameter and the 3rd parameter, wherein,
Described first parameter is: the system high pressure parameter of described battery management system, insulation resistance parameter, total current value parameter,
At least one in 5V power supply monitoring parameter, and 12V power supply monitoring parameter；
Described second parameter is: at least one in the monomer voltage parameter of described battery management system, temperature parameter；
Described 3rd parameter is: system reset parameter, memory parameter, signal condition parameter, and flash drives parameter, and low limit
Drive at least one in parameter.
3. the test system of battery management system as claimed in claim 2, it is characterised in that described canonical parameter includes: pre-
If range threshold, described test module specifically for:
Judge that the first parameter is whether in corresponding preset range threshold value；
If it is not, generate the fault test information of described battery management system.
4. the test system of battery management system as claimed in claim 2, it is characterised in that described canonical parameter also includes:
Preset difference value threshold value, described test module is additionally operable to:
Judge whether the threshold limit value of the second parameter is more than or equal to described preset difference value threshold value with the difference of minimum limit value；
If so, the fault test information of described battery management system is generated.
5. the test system of battery management system as claimed in claim 2, it is characterised in that described preset standard also includes:
Preset reference value, described test module is additionally operable to:
Judge that the 3rd parameter is the most identical with described preset reference value；
If it is not, generate the fault test information of described battery management system.
6. the test system of the battery management system as described in claim 3 or 4 or 5, it is characterised in that described battery management system
The test system of system, also includes:
Writing module, said write module is for by described preset range threshold value, described preset difference value threshold value and described default
Reference value writes described test module.
7. the method for testing of a battery management system, it is characterised in that comprise the following steps:
Gather battery management system real-time parameter；
The fault test information of described battery management system is generated according to described real-time parameter and the canonical parameter prestored, and
According to described fault test information acquisition count value；
Described test information and described count value are resolved, to obtain the test result of described battery management system.
8. the method for testing of battery management system as claimed in claim 7, it is characterised in that described real-time parameter includes first
Parameter, the second parameter and the 3rd parameter, wherein,
Described first parameter is: the system high pressure parameter of described battery management system, insulation resistance parameter, total current value parameter,
At least one in 5V power supply monitoring parameter, and 12V power supply monitoring parameter；
Described second parameter is: at least one in the monomer voltage parameter of described battery management system, temperature parameter；
Described 3rd parameter is: system reset parameter, memory parameter, signal condition parameter, and flash drives parameter, and low limit
Drive at least one in parameter.
9. the method for testing of battery management system as claimed in claim 8, it is characterised in that described canonical parameter includes: pre-
If range threshold, the described fault generating described battery management system according to described real-time parameter and the canonical parameter prestored
Test information, including:
Judge that the first parameter is whether in corresponding preset range threshold value；
If it is not, generate the fault test information of described battery management system.
10. the method for testing of battery management system as claimed in claim 8, it is characterised in that, described canonical parameter is also wrapped
Include: preset difference value threshold value, described generate described battery management system according to described real-time parameter and the canonical parameter that prestores
Fault test information, including:
Judge whether the threshold limit value of the second parameter is more than or equal to described preset difference value threshold value with the difference of minimum limit value；
If so, the fault test information of described battery management system is generated.
The method of testing of 11. battery management systems as claimed in claim 8, it is characterised in that described preset standard also includes:
Preset reference value, the described fault generating described battery management system according to described real-time parameter and the canonical parameter prestored
Test information, including:
Judge that the 3rd parameter is the most identical with described preset reference value；
If it is not, generate the fault test information of described battery management system.
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| CN201610644472.XA CN106324385A (en) | 2016-08-08 | 2016-08-08 | Test system and method of battery management system |
| PCT/CN2016/113791 WO2018028136A1 (en) | 2016-08-08 | 2016-12-30 | Battery management system testing system and method |
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