CN109884547A - A kind of detection method, system and the associated component of temperaturing lifting abnormality mould group - Google Patents
A kind of detection method, system and the associated component of temperaturing lifting abnormality mould group Download PDFInfo
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- CN109884547A CN109884547A CN201910127287.7A CN201910127287A CN109884547A CN 109884547 A CN109884547 A CN 109884547A CN 201910127287 A CN201910127287 A CN 201910127287A CN 109884547 A CN109884547 A CN 109884547A
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Abstract
This application discloses a kind of detection methods of temperaturing lifting abnormality mould group, are applied to power battery assembly, comprising: when detecting that the power battery assembly is connect with test macro, establish the communication connection of the test macro Yu the power battery assembly；Temperature rise data of the power battery assembly under a variety of temperature conditions are obtained by the communication connection；The temperaturing lifting abnormality mould group in the power battery assembly is determined according to all temperature rise data.This method can accurately detect the mould group of temperaturing lifting abnormality in power battery assembly, improve the service life of power battery assembly.Disclosed herein as well is a kind of detection system of temperaturing lifting abnormality mould group, a kind of computer readable storage medium and a kind of electronic equipment, have the above beneficial effect.
Description
Technical field
This application involves technical field of new energy, in particular to a kind of detection method of temperaturing lifting abnormality mould group, system,
A kind of computer readable storage medium and a kind of electronic equipment.
Background technique
Core component of the power battery assembly as new-energy automobile, the superiority and inferiority of performance determine user in use process
In direct feel, it is main at present that influence main two factors that new-energy automobile is promoted be charging time and continual mileage,
And the charge-discharge performance of power battery is poor under cryogenic, it is too long and real so as to cause the charging time under cryogenic
The relatively low situation of border charging capacity, if blindly increasing charging current under cryogenic conditions even will appear the safeties such as explosion, leakage
Accident occurs.Battery assembly is heated to 0 DEG C or more again to electricity by the way of PTC heating by major part power battery assembly at present
Pond assembly charges.
The case where by battery assembly body structure and mould splits cloth, often will appear different positions in the same battery assembly
The mould group set heats up widely different situation, and mould group excessive temperature differentials certainly will will affect its performance and service life.
Therefore, the mould group of temperaturing lifting abnormality in power battery assembly how is accurately detected, the use of power battery assembly is improved
Service life is a technical problem that technical personnel in the field need to solve at present.
Summary of the invention
The purpose of the application is to provide the detection method, system, a kind of computer-readable storage of a kind of temperaturing lifting abnormality mould group
Medium and a kind of electronic equipment can accurately detect the mould group of temperaturing lifting abnormality in power battery assembly, improve power battery assembly
Service life.
In order to solve the above technical problems, the application provides a kind of detection method of temperaturing lifting abnormality mould group, it is applied to power electric
Pond assembly, the detection method include:
When detecting that the power battery assembly is connect with test macro, the test macro and the power electric are established
The communication connection of pond assembly；
Temperature rise data of the power battery assembly under a variety of temperature conditions are obtained by the communication connection；
The temperaturing lifting abnormality mould group in the power battery assembly is determined according to all temperature rise data.
Optionally, temperature rise data of the power battery assembly under a variety of temperature conditions are obtained by the communication connection
Include:
By the communication connection obtain the power battery assembly respectively the first temperature condition, the second temperature condition,
Corresponding temperature rise data under third temperature condition and the 4th temperature condition；
Wherein, first temperature condition is specially to take no provision for thermal insulation to the power battery assembly and to described dynamic
Power battery assembly executes PTC heating operation；Second temperature condition is specially the mould group and case to the power battery assembly
Body contact portion is arranged heat insulating mattress and executes PTC heating operation and ptc heater and air contact portion are wrapped up heat insulation foam；It is described
Third temperature condition is specially to execute PTC heating to mould group and cabinet contact portion the setting heat insulating mattress of the power battery assembly
Operation；4th temperature condition is specially by ptc heater and air contact portion package heat insulation foam and to execute PTC heating behaviour
Make.
Optionally, further includes:
By comparing the power battery assembly respectively in the first temperature condition, the second temperature condition, third temperature condition
The temperaturing lifting abnormality reason of the temperaturing lifting abnormality mould group is determined with temperature rise data corresponding under the 4th temperature condition.
Optionally, temperature rise data of the power battery assembly under a variety of temperature conditions are obtained by the communication connection
Include:
When receiving charging instruction, heating operation is executed to the power battery assembly, and according to the charging instruction
Charging operations are executed to the power battery assembly；
Temperature rise data of the power battery assembly under a variety of temperature conditions are obtained by the communication connection.
Optionally, further includes:
Judge whether the battery parameter of the power battery assembly meets preset condition；
If so, stopping heating operation；
Wherein, the battery parameter includes current battery temperature, present battery total voltage and present battery monomer voltage, institute
Preset condition is stated to include any one of the first sub- condition, the second sub- condition and the sub- condition of third or appoint several combinations；Described
One sub- condition is that the current battery temperature is greater than preset temperature, and the second sub- condition is that the present battery total voltage is greater than
Predeterminated voltage, the sub- condition of third are that the present battery monomer voltage is greater than the predeterminated voltage.
Optionally, the temperature rise data include heated current, heating time, highest module temperature, minimum module temperature, most
Any one of high mould group #, minimum mould group #, heating time and electrokinetic cell system fault level appoint several groups
It closes.
Present invention also provides a kind of detection systems of temperaturing lifting abnormality mould group, are applied to power battery assembly, the detection system
System includes:
Communication module, for when detecting that the power battery assembly is connect with test macro, establishing the test system
The communication connection of system and the power battery assembly；
Data acquisition module, for obtaining the power battery assembly under a variety of temperature conditions by the communication connection
Temperature rise data；
Mould group determining module, for determining the temperaturing lifting abnormality in the power battery assembly according to all temperature rise data
Mould group.
Optionally, the data acquisition module obtains the power battery assembly specifically by the communication connection and distinguishes
The module of corresponding temperature rise data under the first temperature condition, the second temperature condition, third temperature condition and the 4th temperature condition；
Wherein, first temperature condition is specially to take no provision for thermal insulation to the power battery assembly and to described dynamic
Power battery assembly executes PTC heating operation；Second temperature condition is specially the mould group and case to the power battery assembly
Body contact portion is arranged heat insulating mattress and executes PTC heating operation and ptc heater and air contact portion are wrapped up heat insulation foam；It is described
Third temperature condition is specially to execute PTC heating to mould group and cabinet contact portion the setting heat insulating mattress of the power battery assembly
Operation；4th temperature condition is specially by ptc heater and air contact portion package heat insulation foam and to execute PTC heating behaviour
Make.
Present invention also provides a kind of computer readable storage mediums, are stored thereon with computer program, the computer
The step of detection method of upper temperaturing lifting abnormality mould group executes is realized when program executes.
Present invention also provides a kind of electronic equipment, including memory and processor, calculating is stored in the memory
Machine program, the processor, which calls, realizes that the detection method of upper temperaturing lifting abnormality mould group is held when the computer program in the memory
Capable step.
This application provides a kind of detection methods of temperaturing lifting abnormality mould group, are applied to power battery assembly, comprising: work as detection
When connecting to the power battery assembly with test macro, the communication link of the test macro Yu the power battery assembly is established
It connects；Temperature rise data of the power battery assembly under a variety of temperature conditions are obtained by the communication connection；According to all institutes
It states temperature rise data and determines temperaturing lifting abnormality mould group in the power battery assembly.
The application passes through the communication connection of test macro and power battery assembly, and obtains temperature rise number by the communication connection
According to.Under different temperature conditions, each mould group in power battery assembly can have different temperature rise performances, therefore the application is logical
It crosses and obtains power battery assembly in the temperature rise data under a variety of temperature conditions can accurately to detect temperature rise in power battery assembly different
Normal mould group improves the service life of power battery assembly.The application additionally provides a kind of detection of temperaturing lifting abnormality mould group simultaneously
System, a kind of computer readable storage medium and a kind of electronic equipment have above-mentioned beneficial effect, and details are not described herein.
Detailed description of the invention
In ord to more clearly illustrate embodiments of the present application, attached drawing needed in the embodiment will be done simply below
It introduces, it should be apparent that, the drawings in the following description are only some examples of the present application, for ordinary skill people
For member, without creative efforts, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is a kind of flow chart of the detection method of temperaturing lifting abnormality mould group provided by the embodiment of the present application；
Fig. 2 is the flow chart of the detection method of another kind temperaturing lifting abnormality mould group provided by the embodiment of the present application；
Fig. 3 is a kind of structural schematic diagram of the detection system of temperaturing lifting abnormality mould group provided by the embodiment of the present application.
Specific embodiment
To keep the purposes, technical schemes and advantages of the embodiment of the present application clearer, below in conjunction with the embodiment of the present application
In attached drawing, the technical scheme in the embodiment of the application is clearly and completely described, it is clear that described embodiment is
Some embodiments of the present application, instead of all the embodiments.Based on the embodiment in the application, those of ordinary skill in the art
Every other embodiment obtained without making creative work, shall fall in the protection scope of this application.
Below referring to Figure 1, Fig. 1 is a kind of stream of the detection method of temperaturing lifting abnormality mould group provided by the embodiment of the present application
Cheng Tu.
Specific steps may include:
S101: when detecting that the power battery assembly is connect with test macro, establish the test macro with it is described
The communication connection of power battery assembly；
Wherein, the purpose of the present embodiment is that: a kind of detection power battery heating unbalanced method of temperature rise is provided, is determined
It finds out after heating stops and the biggish mould group of temperature difference occurs, according to verification experimental verification as a result, determining influences temperature rise unevenness problem
Main cause provides optimization reference for the design of later period battery pack heat management structure, evades the problem from design angle.
The executing subject of the present embodiment can be the computer connecting with test macro, and the full name of test macro is power electric
Pond charging-discharge tester system.The present embodiment default is there are the operation that test-bed is built before this step, and detailed process can be with
It include: that the end I+ of test macro is connected with the anode of power battery assembly, the end I- is connected with the cathode of power battery assembly.With ten thousand
With table look-up constant voltage dc source output voltage, and adjust to BMS (Battery Management System, battery management system
System) within normal range of operation, close constant voltage dc source.Battery management system is the device in power battery assembly, is used for
Detect the battery capacity and battery temperature of each battery modules in power battery assembly.It further, can also be according to power electric
PIN foot as defined in the assembly of pond definition, connect battery management system CAN communication data line and test macro CAN communication line and
It is errorless and without exposed metal/bare metal to confirm that all harness are all connected with, loads onto battery assembly safety switch for BMS and constant voltage dc source.Tool
Body, the communication connection of the test macro Yu the power battery assembly is established, it can be total for test macro and power battery
At battery management system establish communication connection.The present embodiment can also include constant voltage dc source, for being that power battery is total
At charging.
As a preferred embodiment, power battery assembly can be placed in environmental test chamber during the test
In, power battery assembly can also be connect with cooling system.
There may also be the operations that detection power battery assembly whether there is failure between S101 and S102: turning on the power
Battery test system and constant voltage dc source observe BMS by control computer and issue whether signal is normal, and battery temperature is normal
Within the scope of temperature, battery total voltage and monomer voltage are as defined in the producer, then illustrate battery fault-free.
S102: temperature rise data of the power battery assembly under a variety of temperature conditions are obtained by the communication connection；
Wherein, this step obtains the temperature rise data of power battery assembly by established communication connection, herein default pair
Power battery assembly carries out temperature rise test experiments under a variety of temperature conditions.Temperature condition herein refers to total for power battery
Battery modules in take different provision for thermal insulation or heating mode.Power battery assembly includes multiple battery modules and case
Body.
As a preferred embodiment, a variety of temperature conditions mentioned in this step may include the first temperature rise item
Under part, the second temperature condition, third temperature condition and the 4th temperature condition.Specifically, wherein first temperature condition is pair
The power battery assembly takes no provision for thermal insulation and executes PTC heating operation, i.e. the first temperature rise to the power battery assembly
Condition does not take any provision for thermal insulation.Second temperature condition is the mould group and cabinet contact portion to the power battery assembly
Set up separately and sets heat insulating mattress execution PTC heating operation and ptc heater and air contact portion are wrapped up into heat insulation foam, i.e. the second temperature rise item
Part is to add heat insulating mattress in each mould group and cabinet contact portion, and ptc heater and air contact portion are wrapped up with heat insulation foam.
Third temperature condition is specially to execute PTC heating to mould group and cabinet contact portion the setting heat insulating mattress of the power battery assembly
Operation, i.e., only mould group and contact portion add heat insulating mattress, for it is single verifying thermal contact conductance influence.4th temperature condition tool
Body is that ptc heater and air contact portion are wrapped up heat insulation foam and execute PTC heating operation, i.e., only in ptc heater and sky
The portion envelops heat insulation foam of gas contact, the influence for single verifying PTC surface heat exchanging.
On the basis of above-mentioned preferred embodiment, the present embodiment can also be distinguished by comparing the power battery assembly
Corresponding temperature rise data determine institute under the first temperature condition, the second temperature condition, third temperature condition and the 4th temperature condition
State the temperaturing lifting abnormality reason of temperaturing lifting abnormality mould group.When the shape of temperaturing lifting abnormality occur under the first temperature condition in a certain battery modules
Condition, then being battery modules self reason the reason of lead to temperaturing lifting abnormality.When temperature occur under the second temperature condition in battery modules
Abnormal situation is risen, then being thermal contact conductance and/or PTC surface heat exchanging the reason of lead to temperaturing lifting abnormality.When battery modules are
It is in the presence of temperaturing lifting abnormality under three temperature conditions, then being thermal contact conductance the reason of lead to temperaturing lifting abnormality.When battery modules exist
It is in the presence of temperaturing lifting abnormality under 4th temperature condition, then being PTC surface heat exchanging the reason of lead to temperaturing lifting abnormality.For example, electric
Only there is the phenomenon that temperaturing lifting abnormality under the second temperature condition and third temperature condition in pond module A, therefore can be determined that and cause
The reason of battery modules A temperaturing lifting abnormality is thermal contact conductance.
S103: the temperaturing lifting abnormality mould group in the power battery assembly is determined according to all temperature rise data.
Wherein, the temperature rise data for obtaining power battery assembly under a variety of different temperature conditions, can determine in a variety of temperature
Corresponding temperaturing lifting abnormality mould group under the conditions of rising.It is understood that referring herein to temperaturing lifting abnormality mould group refer in power battery
In assembly heating process, the obvious battery modules different from the temperature rise situation of most of battery modules of temperature rise situation, that is to say, that
The temperature rise situation of the temperature rise situation of temperaturing lifting abnormality mould group and other normal battery modules in power battery assembly heating process
Difference be greater than preset standard.It does not limit the quantity of temperaturing lifting abnormality mould group herein, does not limit the phase for determining temperaturing lifting abnormality mould group yet
Parameter is closed, as long as can determine leads to the non-uniform mould group of power battery module temperature rise.
Specifically, temperature rise data may include heated current, heating time, highest module temperature, minimum module temperature, most
Any one of high mould group #, minimum mould group #, heating time and electrokinetic cell system fault level appoint several groups
It closes.
The present embodiment passes through the communication connection of test macro and power battery assembly, and obtains temperature rise by the communication connection
Data.Under different temperature conditions, each mould group in power battery assembly can have different temperature rise performances, therefore this implementation
Example can accurately detect power battery assembly medium temperature by obtaining temperature rise data of the power battery assembly under a variety of temperature conditions
Abnormal mould group is risen, the service life of power battery assembly is improved.
Fig. 2 is referred to below, and Fig. 2 is the detection method of another kind temperaturing lifting abnormality mould group provided by the embodiment of the present application
Flow chart；
Specific steps may include:
S201: when detecting that the power battery assembly is connect with test macro, establish the test macro with it is described
The communication connection of power battery assembly；
S202: when receiving charging instruction, heating operation is executed to the power battery assembly, and according to the charging
Instruction executes charging operations to the power battery assembly；
S203: judge whether the battery parameter of the power battery assembly meets preset condition；If so, stopping heating behaviour
Make；If it is not, then terminating process；
Wherein, the battery parameter that this step obtains may include current battery temperature, present battery total voltage and current electricity
Pond monomer voltage, the preset condition may include any one of the first sub- condition, the second sub- condition and the sub- condition of third or appoint
Several combinations；The first sub- condition is that the current battery temperature is greater than preset temperature, and the second sub- condition is described
Present battery total voltage is greater than predeterminated voltage, and the sub- condition of third is that the present battery monomer voltage is greater than the default electricity
Pressure.
S204: temperature rise data of the power battery assembly under a variety of temperature conditions are obtained by the communication connection.
S205: the temperaturing lifting abnormality mould group in the power battery assembly is determined according to all temperature rise data.
Illustrate the process of above-described embodiment description below by embodiment in practical applications.
1, battery heating operation
Sending charge request signal makes power battery assembly enter extrapolation AC charging state, the demand electricity issued by BMS
Stream charges, and stops charging when BMS issues charging completion signal；If during test battery temperature reach assigned temperature or
Battery total voltage reaches U2 or battery cell voltage reaches U2 and stops heating；
Under identical test environment, following processing (1) mould group can be done to power battery assembly and added with cabinet contact portion
Heat insulating mattress, PTC add heat insulating mattress (3) PTC to connect with air with air contact portion package heat insulation foam (2) mould group with cabinet contact portion
Portion envelops heat insulation foam is touched, test is compared under identical test environment.
2, process inspection
After often completing low-temperature heat test under a kind of experimental condition, insulation resistance should be carried out to power battery assembly
Test guarantees that electrokinetic cell system high pressure component is without exception.
3, data record
Power battery assembly charging/discharging apparatus automatically records: heated current, heating time, the minimum module temperature of highest, most
High minimum mould group #, heating time, electrokinetic cell system fault level etc..
4, data are analyzed
According to the collected data of rack, whether the ramp case of analysis power battery assembly under cryogenic is stable,
By comparing the heat run data that are not processed, to find out the reason for leading to mould group temperature rise unevenness --- thermal contact conductance or
Influence of two factors of PTC surface heat exchanging to temperature rise.
Fig. 3 is referred to, Fig. 3 shows for a kind of structure of the detection system of temperaturing lifting abnormality mould group provided by the embodiment of the present application
It is intended to；
The system may include:
Communication module 100, for establishing the test when detecting that the power battery assembly is connect with test macro
The communication connection of system and the power battery assembly；
Data acquisition module 200, for obtaining the power battery assembly in a variety of temperature rise items by the communication connection
Temperature rise data under part；
Mould group determining module 300, for determining the temperature rise in the power battery assembly according to all temperature rise data
Abnormal mould group.
The present embodiment passes through the communication connection of test macro and power battery assembly, and obtains temperature rise by the communication connection
Data.Under different temperature conditions, each mould group in power battery assembly can have different temperature rise performances, therefore this implementation
Example can accurately detect power battery assembly medium temperature by obtaining temperature rise data of the power battery assembly under a variety of temperature conditions
Abnormal mould group is risen, the service life of power battery assembly is improved.
Further, the data acquisition module 200 is total specifically by the communication connection acquisition power battery
At the corresponding temperature rise data under the first temperature condition, the second temperature condition, third temperature condition and the 4th temperature condition respectively
Module；
Wherein, first temperature condition is specially to take no provision for thermal insulation to the power battery assembly and to described dynamic
Power battery assembly executes PTC heating operation；Second temperature condition is specially the mould group and case to the power battery assembly
Body contact portion is arranged heat insulating mattress and executes PTC heating operation and ptc heater and air contact portion are wrapped up heat insulation foam；It is described
Third temperature condition is specially to execute PTC heating to mould group and cabinet contact portion the setting heat insulating mattress of the power battery assembly
Operation；4th temperature condition is specially by ptc heater and air contact portion package heat insulation foam and to execute PTC heating behaviour
Make.
Further, the system further include:
Reason determining module, for by comparing the power battery assembly respectively in the first temperature condition, the second temperature rise
Corresponding temperature rise data determine the temperaturing lifting abnormality of the temperaturing lifting abnormality mould group under condition, third temperature condition and the 4th temperature condition
Reason.
Further, data acquisition module 200 is used for when receiving charging instruction, is executed to the power battery assembly
Heating operation, and charging operations are executed to the power battery assembly according to the charging instruction；It is also used to through the communication
Connection obtains temperature rise data of the power battery assembly under a variety of temperature conditions.
Further, the system further include:
Judgment module, for judging whether the battery parameter of the power battery assembly meets preset condition；If so, stopping
Only heating operation；
Wherein, the battery parameter includes current battery temperature, present battery total voltage and present battery monomer voltage, institute
Preset condition is stated to include any one of the first sub- condition, the second sub- condition and the sub- condition of third or appoint several combinations；Described
One sub- condition is that the current battery temperature is greater than preset temperature, and the second sub- condition is that the present battery total voltage is greater than
Predeterminated voltage, the sub- condition of third are that the present battery monomer voltage is greater than the predeterminated voltage.
Further, the temperature rise data include heated current, heating time, highest module temperature, minimum module temperature,
Any one of highest mould group #, minimum mould group #, heating time and electrokinetic cell system fault level appoint several
Combination.
Since the embodiment of components of system as directed is corresponded to each other with the embodiment of method part, the embodiment of components of system as directed is asked
Referring to the description of the embodiment of method part, wouldn't repeat here.
Present invention also provides a kind of computer readable storage mediums, have computer program thereon, the computer program
It is performed and step provided by above-described embodiment may be implemented.The storage medium may include: USB flash disk, mobile hard disk, read-only deposit
Reservoir (Read-Only Memory, ROM), random access memory (Random Access Memory, RAM), magnetic disk or
The various media that can store program code such as CD.
Present invention also provides a kind of electronic equipment, may include memory and processor, have meter in the memory
Calculation machine program may be implemented provided by above-described embodiment when the processor calls the computer program in the memory
Step.Certain electronic equipment can also include various network interfaces, the components such as power supply.
Each embodiment is described in a progressive manner in specification, the highlights of each of the examples are with other realities
The difference of example is applied, the same or similar parts in each embodiment may refer to each other.For system disclosed in embodiment
Speech, since it is corresponded to the methods disclosed in the examples, so being described relatively simple, related place is referring to method part illustration
?.It should be pointed out that for those skilled in the art, under the premise of not departing from the application principle, also
Can to the application, some improvement and modification can also be carried out, these improvement and modification also fall into the protection scope of the claim of this application
It is interior.
It should also be noted that, in the present specification, relational terms such as first and second and the like be used merely to by
One entity or operation are distinguished with another entity or operation, without necessarily requiring or implying these entities or operation
Between there are any actual relationship or orders.Moreover, the terms "include", "comprise" or its any other variant meaning
Covering non-exclusive inclusion, so that the process, method, article or equipment for including a series of elements not only includes that
A little elements, but also including other elements that are not explicitly listed, or further include for this process, method, article or
The intrinsic element of equipment.Under the situation not limited more, the element limited by sentence "including a ..." is not arranged
Except there is also other identical elements in the process, method, article or apparatus that includes the element.
Claims (10)
1. a kind of detection method of temperaturing lifting abnormality mould group is applied to power battery assembly characterized by comprising
When detecting that the power battery assembly is connect with test macro, establishes the test macro and the power battery is total
At communication connection；
Temperature rise data of the power battery assembly under a variety of temperature conditions are obtained by the communication connection；
The temperaturing lifting abnormality mould group in the power battery assembly is determined according to all temperature rise data.
2. detection method according to claim 1, which is characterized in that it is total to obtain the power battery by the communication connection
Include: at the temperature rise data under a variety of temperature conditions
The power battery assembly is obtained respectively in the first temperature condition, the second temperature condition, third by the communication connection
Corresponding temperature rise data under temperature condition and the 4th temperature condition；
Wherein, first temperature condition is specially to take no provision for thermal insulation to the power battery assembly and to the power electric
Pond assembly executes PTC heating operation；Second temperature condition is specially to connect to the mould group of the power battery assembly with cabinet
Contact portion, which sets up separately, sets heat insulating mattress execution PTC heating operation and ptc heater and air contact portion is wrapped up heat insulation foam；The third
Temperature condition is specially to execute PTC heating to mould group and cabinet contact portion the setting heat insulating mattress of the power battery assembly to grasp
Make；4th temperature condition is specially by ptc heater and air contact portion package heat insulation foam and to execute PTC heating behaviour
Make.
3. detection method according to claim 2, which is characterized in that further include:
By comparing the power battery assembly respectively in first temperature condition, second temperature condition, the third
Corresponding temperature rise data determine the temperaturing lifting abnormality reason of the temperaturing lifting abnormality mould group under temperature condition and the 4th temperature condition.
4. detection method according to claim 1, which is characterized in that it is total to obtain the power battery by the communication connection
Include: at the temperature rise data under a variety of temperature conditions
When receiving charging instruction, heating operation is executed to the power battery assembly, and according to the charging instruction to institute
It states power battery assembly and executes charging operations；
Temperature rise data of the power battery assembly under a variety of temperature conditions are obtained by the communication connection.
5. detection method according to claim 4, which is characterized in that further include:
Judge whether the battery parameter of the power battery assembly meets preset condition；
If so, stopping heating operation；
Wherein, the battery parameter includes current battery temperature, present battery total voltage and present battery monomer voltage, described pre-
If condition includes any one of the first sub- condition, the second sub- condition and the sub- condition of third or appoints several combinations；First son
Condition is that the current battery temperature is greater than preset temperature, and the second sub- condition is the present battery total voltage greater than default
Voltage, the sub- condition of third are that the present battery monomer voltage is greater than the predeterminated voltage.
6. according to claim 1 to any one of 5 detection methods, which is characterized in that the temperature rise data include heated current,
Heating time, highest module temperature, minimum module temperature, highest mould group #, minimum mould group #, heating time and power electric
Any one of cell system fault level appoints several combinations.
7. a kind of detection system of temperaturing lifting abnormality mould group is applied to power battery assembly characterized by comprising
Communication module, for when detecting that the power battery assembly is connect with test macro, establish the test macro with
The communication connection of the power battery assembly；
Data acquisition module, for obtaining temperature of the power battery assembly under a variety of temperature conditions by the communication connection
Rise data；
Mould group determining module, for determining the temperaturing lifting abnormality mould in the power battery assembly according to all temperature rise data
Group.
8. detection system according to claim 7, which is characterized in that the data acquisition module is specifically by the communication
Connection obtains the power battery assembly respectively in the first temperature condition, the second temperature condition, third temperature condition and the 4th temperature
The module of corresponding temperature rise data under the conditions of rising；
Wherein, first temperature condition is specially to take no provision for thermal insulation to the power battery assembly and to the power electric
Pond assembly executes PTC heating operation；Second temperature condition is specially to connect to the mould group of the power battery assembly with cabinet
Contact portion, which sets up separately, sets heat insulating mattress execution PTC heating operation and ptc heater and air contact portion is wrapped up heat insulation foam；The third
Temperature condition is specially to execute PTC heating to mould group and cabinet contact portion the setting heat insulating mattress of the power battery assembly to grasp
Make；4th temperature condition is specially by ptc heater and air contact portion package heat insulation foam and to execute PTC heating behaviour
Make.
9. a kind of electronic equipment characterized by comprising
Memory, for storing computer program；
Processor, realizing the temperaturing lifting abnormality mould group as described in any one of claim 1 to 6 when for executing the computer program
The step of detection method.
10. a kind of computer readable storage medium, which is characterized in that be stored with computer on the computer readable storage medium
Program realizes the inspection of the temperaturing lifting abnormality mould group as described in any one of claim 1 to 6 when the computer program is executed by processor
The step of survey method.
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| CN201910127287.7A CN109884547B (en) | 2019-02-20 | 2019-02-20 | Detection method and system for abnormal temperature rise module and related components |
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| CN201910127287.7A CN109884547B (en) | 2019-02-20 | 2019-02-20 | Detection method and system for abnormal temperature rise module and related components |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112505550A (en) * | 2020-11-26 | 2021-03-16 | 重庆长安汽车股份有限公司 | Power battery monitoring and early warning method |
| CN115377552A (en) * | 2022-04-24 | 2022-11-22 | 宁德时代新能源科技股份有限公司 | Self-heating control method and system for power battery, storage medium and electronic equipment |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6462551B1 (en) * | 2002-01-18 | 2002-10-08 | Ford Global Technologies, Inc. | Method and system to ensure full functionality of battery pack assembly using thermal imaging |
| CN102792513A (en) * | 2010-03-01 | 2012-11-21 | 波士顿电力公司 | Thermal sensor device with average temperature and hot spot feedback |
| CN103247828A (en) * | 2012-02-02 | 2013-08-14 | 凹凸电子（武汉）有限公司 | Apparatus and method for processing battery abnormity, battery system and electric equipment |
| CN105890802A (en) * | 2016-06-27 | 2016-08-24 | 华霆（合肥）动力技术有限公司 | Battery temperature monitoring early warning system and power supply device |
| CN106654403A (en) * | 2015-10-30 | 2017-05-10 | 北汽福田汽车股份有限公司 | Method for preventing battery failure false alarm and apparatus thereof |
| CN106772079A (en) * | 2016-12-21 | 2017-05-31 | 远东福斯特新能源有限公司 | The recognition methods of the battery core that failed in electrokinetic cell bag module |
| CN107797073A (en) * | 2017-11-22 | 2018-03-13 | 安徽零度新能源科技有限公司 | Dynamic lithium battery group real-time monitoring system and its monitoring method |
| KR20180050778A (en) * | 2016-11-07 | 2018-05-16 | 엘지전자 주식회사 | Battery experiment apparatus |
| CN108051757A (en) * | 2017-12-26 | 2018-05-18 | 深圳市精实机电科技有限公司 | A kind of lithium battery test adjust automatically unit and the test device equipped with the unit |
| CN207473061U (en) * | 2017-09-25 | 2018-06-08 | 深圳市沃特玛电池有限公司 | A kind of single battery thermal runaway test device |
| KR20180110831A (en) * | 2017-03-30 | 2018-10-11 | 주식회사 엘지화학 | Charging and discharging device for battery cell and inspection system for battery cell comprising the same |
-
2019
- 2019-02-20 CN CN201910127287.7A patent/CN109884547B/en active Active
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6462551B1 (en) * | 2002-01-18 | 2002-10-08 | Ford Global Technologies, Inc. | Method and system to ensure full functionality of battery pack assembly using thermal imaging |
| CN102792513A (en) * | 2010-03-01 | 2012-11-21 | 波士顿电力公司 | Thermal sensor device with average temperature and hot spot feedback |
| CN103247828A (en) * | 2012-02-02 | 2013-08-14 | 凹凸电子（武汉）有限公司 | Apparatus and method for processing battery abnormity, battery system and electric equipment |
| CN106654403A (en) * | 2015-10-30 | 2017-05-10 | 北汽福田汽车股份有限公司 | Method for preventing battery failure false alarm and apparatus thereof |
| CN105890802A (en) * | 2016-06-27 | 2016-08-24 | 华霆（合肥）动力技术有限公司 | Battery temperature monitoring early warning system and power supply device |
| KR20180050778A (en) * | 2016-11-07 | 2018-05-16 | 엘지전자 주식회사 | Battery experiment apparatus |
| CN106772079A (en) * | 2016-12-21 | 2017-05-31 | 远东福斯特新能源有限公司 | The recognition methods of the battery core that failed in electrokinetic cell bag module |
| KR20180110831A (en) * | 2017-03-30 | 2018-10-11 | 주식회사 엘지화학 | Charging and discharging device for battery cell and inspection system for battery cell comprising the same |
| CN207473061U (en) * | 2017-09-25 | 2018-06-08 | 深圳市沃特玛电池有限公司 | A kind of single battery thermal runaway test device |
| CN107797073A (en) * | 2017-11-22 | 2018-03-13 | 安徽零度新能源科技有限公司 | Dynamic lithium battery group real-time monitoring system and its monitoring method |
| CN108051757A (en) * | 2017-12-26 | 2018-05-18 | 深圳市精实机电科技有限公司 | A kind of lithium battery test adjust automatically unit and the test device equipped with the unit |
Non-Patent Citations (2)
| Title |
|---|
| 周立峰 等: "锂电池模组异常报警系统的研究", 《沙洲职业工学院学报》 * |
| 杨鹏: "应用于高寒地区的电动汽车动力电池系统热管理技术研究", 《中国优秀硕士学位论文全文数据库 工程科技Ⅱ辑》 * |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112505550A (en) * | 2020-11-26 | 2021-03-16 | 重庆长安汽车股份有限公司 | Power battery monitoring and early warning method |
| CN112505550B (en) * | 2020-11-26 | 2022-06-07 | 重庆长安汽车股份有限公司 | Power battery monitoring and early warning method |
| CN115377552A (en) * | 2022-04-24 | 2022-11-22 | 宁德时代新能源科技股份有限公司 | Self-heating control method and system for power battery, storage medium and electronic equipment |
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