CN106842035A - Data processing method and device for determining batteries discharge capability - Google Patents
Data processing method and device for determining batteries discharge capability Download PDFInfo
- Publication number
- CN106842035A CN106842035A CN201611131854.9A CN201611131854A CN106842035A CN 106842035 A CN106842035 A CN 106842035A CN 201611131854 A CN201611131854 A CN 201611131854A CN 106842035 A CN106842035 A CN 106842035A
- Authority
- CN
- China
- Prior art keywords
- discharge
- batteries
- data
- discharge test
- test
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- 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]
- G01R31/385—Arrangements for measuring battery or accumulator variables
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Secondary Cells (AREA)
Abstract
The invention discloses a kind of data processing method and device for determining batteries discharge capability.Wherein, the method includes：Obtain the electric discharge arrange parameter of batteries；Obtain discharge test data of the batteries during discharge test；It is determined that prestore with the electric discharge corresponding discharge test reference data of arrange parameter, wherein, discharge test reference data carries out the test data that discharge test is obtained when being and being set to electric discharge arrange parameter for the discharge parameter of the reference batteries as reference standard；The discharge capability of batteries is determined according to discharge test data and discharge test reference data.The present invention solves the technical problem more long of used time when carrying out discharge test to battery in the prior art.
Description
Technical field
The present invention relates to data processing field, in particular to a kind of number for determining batteries discharge capability
According to treating method and apparatus.
Background technology
Battery is the important component of transforming plant DC power supply, and transformer station is widely used in as back-up source, its
Reliability directly influences the safe operation of power network.Transformer station's operation maintenance personnel detects electric power storage often through verification property discharge test
The capacity and operation conditions of pond group, to prevent in transformer station's AC fault, battery group capacity cannot normal run with load.
The electric discharge of verification property is to test batteries operation conditions, judge the conventional means of battery group capacity, and the method can
Effectively to find the problem that batteries are present.But the verification electric discharge elapsed time of standard is long, in maintenance O＆M people
Member is less and in the case that maintenance site is more, huge with respect to workload.
At present the maintenance of battery and capacity are judged to be discharged by the property checked to realize.Verification property discharge test energy
Enough actual capacities for more accurately estimating battery, but there is following defect in it：(1) the verification discharge test of standard is used
The discharge current of 0.1C, discharge the general 10h of duration, and electric discharge needs to re-start batteries charging after terminating.Verification property is put
The electric time is more long, and manpower and materials are relatively costly.(2) carried out when standing with only one group of batteries the electric discharge of verification property exist it is certain
Risk, battery backup, complex operation are also needed to for the sake of safety.(3) special discharge equipment is needed.(4) cannot be to electric power storage
Pond state is predicted.
For the technical problem that used time when carrying out discharge test to battery in the prior art is more long, not yet propose have at present
The solution of effect.
The content of the invention
A kind of data processing method and device for determining batteries discharge capability are the embodiment of the invention provides, with
At least solve in the prior art to carry out battery the technical problem more long of used time during discharge test.
One side according to embodiments of the present invention, there is provided at a kind of data for determining batteries discharge capability
Reason method, including：Obtain the electric discharge arrange parameter of batteries；Electric discharge of the batteries during discharge test is obtained to survey
Examination data；It is determined that the discharge test reference data corresponding with electric discharge arrange parameter for prestoring, wherein, discharge test reference data is
Discharge parameter for the reference batteries as reference standard carries out discharge test and obtains when being set to electric discharge arrange parameter
Test data；The discharge capability of batteries is determined according to discharge test data and discharge test reference data.
Further, the electric discharge arrange parameter for obtaining batteries includes：The discharge current for reading batteries sets ginseng
Number and electric discharge duration arrange parameter, it is determined that the discharge test reference data corresponding with electric discharge arrange parameter for prestoring includes：Pre-
If searched in reference database with discharge current arrange parameter and discharge the reference data that matches of duration arrange parameter as with
The corresponding discharge test reference data of electric discharge arrange parameter.
Further, the discharge capability bag of batteries is determined according to discharge test data and discharge test reference data
Include：Determine that batteries carry out the length of testing speech and sampling time interval of discharge test according to electric discharge duration arrange parameter；Obtain
Discharge test data of the batteries on each sampling time point in the length of testing speech and relation according to time and voltage is drawn
Discharge test curve；The coincidence factor of discharge test curve and discharge test reference curve is calculated, wherein, discharge test reference curve
It is the curve determined according to discharge test reference data；The discharge capability of batteries is determined according to coincidence factor.
Further, the discharge capability for determining batteries according to coincidence factor includes：Numerical value area where determining coincidence factor
Between；The corresponding discharge capability grade of numerical intervals where determining coincidence factor to determine the discharge capability of batteries, wherein, store
The discharge capability of battery pack is divided at least one grade and each grade is corresponding with a numerical intervals.
Further, discharge test data are adopted during being included in the discharge test of batteries according to prefixed time interval
First group of discharge voltage data of each the sampling time point for collecting, discharge test reference data is included in reference to batteries
Second group of discharge voltage data of each the sampling time point collected according to prefixed time interval during discharge test, according to
Discharge test data and discharge test reference data determine that the discharge capability of batteries includes：By first group of discharge voltage and
Sampling time corresponding discharge voltage data subtracts each other and sues for peace again in two groups of discharge voltages, obtains discharge capability parameter；According to putting
Electric energy force parameter determines the discharge capability of batteries.
Another aspect according to embodiments of the present invention, additionally provides a kind of data for determining batteries discharge capability
Processing unit, including：First acquisition unit, the electric discharge arrange parameter for obtaining batteries；Second acquisition unit, for obtaining
Take discharge test data of the batteries during discharge test；First determining unit, for determine prestore with electric discharge
The corresponding discharge test reference data of arrange parameter, wherein, discharge test reference data is for the reference as reference standard
The discharge parameter of batteries is set to carry out the test data that discharge test is obtained during electric discharge arrange parameter；Second determines list
Unit, the discharge capability for determining batteries according to discharge test data and discharge test reference data.
Further, first acquisition unit includes：Read module, the discharge current arrange parameter for reading batteries
With electric discharge duration arrange parameter, the first determining unit includes：Searching modul, for being searched in preset reference database and electric discharge
The reference data that electric current arrange parameter and electric discharge duration arrange parameter match is surveyed as electric discharge corresponding with electric discharge arrange parameter
Examination reference data.
Further, the second determining unit includes：First determining module, for determining to store according to electric discharge duration arrange parameter
Battery pack carries out the length of testing speech and sampling time interval of discharge test；Acquisition module, for obtain batteries test when
Grow the discharge test data on interior each sampling time point and the relation according to time and voltage draws discharge test curve；First
Computing module, the coincidence factor for calculating discharge test curve and discharge test reference curve, wherein, discharge test reference curve
It is the curve determined according to discharge test reference data；Second determining module, for determining putting for batteries according to coincidence factor
Electric energy power.
Further, the second determining module includes：First determination sub-module, the numerical value area where for determining coincidence factor
Between；Second determination sub-module, the corresponding discharge capability grade of numerical intervals where for determining coincidence factor is to determine battery
The discharge capability of group, wherein, the discharge capability of batteries is divided at least one grade and each grade and a numerical intervals
Correspondence.
Further, discharge test data are adopted during being included in the discharge test of batteries according to prefixed time interval
First group of discharge voltage data of each the sampling time point for collecting, discharge test reference data is included in reference to batteries
Second group of discharge voltage data of each the sampling time point collected according to prefixed time interval during discharge test, second
Determining unit includes：Second computing module, for by the sampling time in first group of discharge voltage and second group of discharge voltage it is relative
The discharge voltage data answered subtracts each other sues for peace again, obtains discharge capability parameter；3rd determining module, for according to discharge capability parameter
Determine the discharge capability of batteries.
In embodiments of the present invention, by obtaining the electric discharge arrange parameter of batteries；Batteries are obtained to be surveyed in electric discharge
Discharge test data during examination；It is determined that the discharge test reference data corresponding with electric discharge arrange parameter for prestoring, wherein,
Discharge test reference data be for the reference batteries as reference standard discharge parameter be set to discharge arrange parameter
The test data that Shi Jinhang discharge tests are obtained；Determine batteries according to discharge test data and discharge test reference data
Discharge capability, solves the technical problem more long of used time when carrying out discharge test to battery in the prior art, and then realize
Shortening carries out the technique effect of the time of discharge test to battery.
Brief description of the drawings
Accompanying drawing described herein is used for providing a further understanding of the present invention, constitutes the part of the application, this hair
Bright schematic description and description does not constitute inappropriate limitation of the present invention for explaining the present invention.In the accompanying drawings：
Fig. 1 is according to embodiments of the present invention a kind of optionally with it is determined that the data processing side of batteries discharge capability
The flow chart of method；
Fig. 2 is according to embodiments of the present invention a kind of optionally with it is determined that the data processing dress of batteries discharge capability
The schematic diagram put.
Specific embodiment
In order that those skilled in the art more fully understand the present invention program, below in conjunction with the embodiment of the present invention
Accompanying drawing, is clearly and completely described to the technical scheme in the embodiment of the present invention, it is clear that described embodiment is only
The embodiment of a part of the invention, rather than whole embodiments.Based on the embodiment in the present invention, ordinary skill people
The every other embodiment that member is obtained under the premise of creative work is not made, should all belong to the model of present invention protection
Enclose.
It should be noted that term " first ", " in description and claims of this specification and above-mentioned accompanying drawing
Two " it is etc. for distinguishing similar object, without for describing specific order or precedence.It should be appreciated that so using
Data can exchange in the appropriate case, so as to embodiments of the invention described herein can with except illustrating herein or
Order beyond those of description is implemented.Additionally, term " comprising " and " having " and their any deformation, it is intended that cover
Lid is non-exclusive to be included, for example, the process, method, system, product or the equipment that contain series of steps or unit are not necessarily limited to
Those steps or unit clearly listed, but may include not list clearly or for these processes, method, product
Or other intrinsic steps of equipment or unit.
According to the embodiment of the present application, there is provided a kind of reality for determining the data processing method of batteries discharge capability
Apply example.
Fig. 1 is according to embodiments of the present invention a kind of optionally with it is determined that the data processing side of batteries discharge capability
The flow chart of method, as shown in figure 1, the method comprises the following steps：
Step S101, obtains the electric discharge arrange parameter of batteries；
Step S102, obtains discharge test data of the batteries during discharge test；
Step S103, it is determined that the discharge test reference data corresponding with electric discharge arrange parameter for prestoring, wherein, discharge test
Reference data be for the reference batteries as reference standard discharge parameter be set to electric discharge arrange parameter when put
The test data that electrical testing is obtained；
Step S104, the discharge capability of batteries is determined according to discharge test data and discharge test reference data.
Above-mentioned steps are further explained below are described as follows：
The method that the embodiment is provided is that the electric discharge using batteries after discharge test is carried out to batteries is surveyed
The data of examination carry out data processing to determine the data processing method of the discharge capability of batteries.
Discharge test is battery to be discharged to test the method for testing of the performance of battery, and batteries are being carried out
, it is necessary to set discharge parameter during discharge test, the parameter is heretofore described electric discharge arrange parameter.Electric discharge arrange parameter
It is the test parameter set during discharge test is carried out to battery, for example, size of current during battery discharging, putting
Duration of electricity etc..
Discharge test data are that batteries are gathered in the discharge process for carrying out discharge test according to electric discharge arrange parameter
Battery electrical parameter, discharge test data can including the electric current of battery, voltage etc. species electrical parameter.
After the electric discharge arrange parameter for getting batteries, it is determined that the electric discharge corresponding with electric discharge arrange parameter for prestoring
Test reference data.Discharge test reference data is to carry out discharge test according to electric discharge arrange parameter to the batteries for referring to obtain
The test data for arriving, the batteries of reference are for use as the standard control of discharge capability, by reference to putting for batteries
The discharge test data of electrical testing reference data and batteries determine the discharge capability of batteries.
In this embodiment, by obtaining the electric discharge arrange parameter of batteries；Batteries are obtained in discharge test
During discharge test data；It is determined that the discharge test reference data corresponding with electric discharge arrange parameter for prestoring, wherein, electric discharge
Test reference data be for the reference batteries as reference standard discharge parameter be set to electric discharge arrange parameter when enter
The test data that row discharge test is obtained；The electric discharge of batteries is determined according to discharge test data and discharge test reference data
Ability, solves the technical problem more long of used time when carrying out discharge test to battery in the prior art, and then realize shortening
The technique effect of the time of discharge test is carried out to battery.
Preferably, electric discharge arrange parameter can include discharge current arrange parameter and electric discharge duration arrange parameter, search
During corresponding discharge test reference data, the discharge test reference number of matching can be searched according to the two electric discharge arrange parameters
According to.Specifically, the electric discharge arrange parameter for obtaining batteries can include：Read batteries discharge current arrange parameter and
Electric discharge duration arrange parameter, it is determined that the discharge test reference data corresponding with electric discharge arrange parameter for prestoring includes：In default ginseng
Examine search in database the reference data that matches with discharge current arrange parameter and duration arrange parameter of discharging as with electric discharge
The corresponding discharge test reference data of arrange parameter, wherein, preset reference database purchase has one or more discharge tests to join
Examine data, each discharge test reference data of storage is putting of carrying out that discharge test obtains under different electric discharge arrange parameters
Electrical testing parameter.
Preferably, determine that the discharge capability of batteries includes according to discharge test data and discharge test reference data：
Determine that batteries carry out the length of testing speech and sampling time interval of discharge test according to electric discharge duration arrange parameter；Obtain electric power storage
Discharge test data of the pond group on each sampling time point in the length of testing speech and relation according to time and voltage draws electric discharge
Test curve；The coincidence factor of discharge test curve and discharge test reference curve is calculated, wherein, discharge test reference curve is root
According to the curve that discharge test reference data determines；The discharge capability of batteries is determined according to coincidence factor.
Preferably, the discharge capability for determining batteries according to coincidence factor includes：Numerical intervals where determining coincidence factor；
The corresponding discharge capability grade of numerical intervals where determining coincidence factor to determine the discharge capability of batteries, wherein, electric power storage
The discharge capability of pond group is divided at least one grade and each grade is corresponding with a numerical intervals.
Or, coincidence factor can also be indicated with bias ratio, the discharge curve by comparison reference batteries with treat
Determine that the departure degree of the discharge curve of the batteries of discharge capability judges the discharge capability of batteries, specifically, can
To calculate by following formula the index S of the discharge capability for representing batteries：
Wherein, UciIt is testability electric discharge accumulator battery voltage, UsiIt is verification property electric discharge accumulator battery voltage, n is battery
Group number of voltages.
After obtaining the value of S by above-mentioned formula, the discharge capability of batteries is judged by following method：
1) when s >=-1, judge that batteries discharge capability is normal.
2) as -2≤s ＜ -1, batteries discharge capability exception is judged.
3) as s ＜ -2, batteries discharge capability wretched insufficiency is judged.
Preferably, discharge test data are gathered during being included in the discharge test of batteries according to prefixed time interval
First group of discharge voltage data of each the sampling time point for arriving, discharge test reference data is included in putting with reference to batteries
Second group of discharge voltage data of each the sampling time point collected according to prefixed time interval in Electrical Test Procedure, according to putting
Electrical test data and discharge test reference data determine that the discharge capability of batteries includes：By first group of discharge voltage and second
Sampling time corresponding discharge voltage data subtracts each other and sues for peace again in group discharge voltage, obtains discharge capability parameter；According to electric discharge
Ability parameter determines the discharge capability of batteries.
It should be noted that can be performed in the terminal the step of the flow of accompanying drawing is illustrated, and, although in flow
Logical order is shown in figure, but in some cases, can be shown or described to perform different from order herein
Step.
According to the embodiment of the present application, there is provided a kind of reality for determining the data processing equipment of batteries discharge capability
Apply example.
Fig. 2 is according to embodiments of the present invention a kind of optionally with it is determined that the data processing dress of batteries discharge capability
The schematic diagram put, as shown in Fig. 2 the device include first acquisition unit 10, second acquisition unit 20, the first determining unit 30,
Second determining unit 40.
First acquisition unit, the electric discharge arrange parameter for obtaining batteries；Second acquisition unit, for obtaining electric power storage
Discharge test data of the pond group during discharge test；First determining unit, for determining that what is prestored sets ginseng with electric discharge
The corresponding discharge test reference data of number, wherein, discharge test reference data is for the reference battery as reference standard
The discharge parameter of group is set to carry out the test data that discharge test is obtained during electric discharge arrange parameter；Second determining unit, is used for
The discharge capability of batteries is determined according to discharge test data and discharge test reference data.
Preferably, first acquisition unit includes：Read module, for read batteries discharge current arrange parameter and
Electric discharge duration arrange parameter, the first determining unit includes：Searching modul, for being searched in preset reference database and electric discharge electricity
The reference data that stream arrange parameter and electric discharge duration arrange parameter match is used as discharge test corresponding with electric discharge arrange parameter
Reference data.
Preferably, the second determining unit includes：First determining module, for determining electric power storage according to electric discharge duration arrange parameter
Pond group carries out the length of testing speech and sampling time interval of discharge test；Acquisition module, for obtaining batteries in length of testing speech
Discharge test data on interior each the sampling time point and relation according to time and voltage draws discharge test curve；First meter
Calculation module, the coincidence factor for calculating discharge test curve and discharge test reference curve, wherein, discharge test reference curve is
According to the curve that discharge test reference data determines；Second determining module, the electric discharge for determining batteries according to coincidence factor
Ability.
Preferably, the second determining module includes：First determination sub-module, the numerical intervals where for determining coincidence factor；
Second determination sub-module, the corresponding discharge capability grade of numerical intervals where for determining coincidence factor is to determine batteries
Discharge capability, wherein, the discharge capability of batteries is divided at least one grade and each grade is corresponding with a numerical intervals.
Preferably, discharge test data are gathered during being included in the discharge test of batteries according to prefixed time interval
First group of discharge voltage data of each the sampling time point for arriving, discharge test reference data is included in putting with reference to batteries
Second group of discharge voltage data of each the sampling time point collected according to prefixed time interval in Electrical Test Procedure, second is true
Order unit includes：Second computing module, for by the sampling time in first group of discharge voltage and second group of discharge voltage it is corresponding
Discharge voltage data subtract each other and sue for peace again, obtain discharge capability parameter；3rd determining module, for true according to discharge capability parameter
Determine the discharge capability of batteries.
Above-mentioned device can include processor and memory, and said units can be as program unit storage in storage
In device, corresponding function is realized by computing device storage said procedure unit in memory.
Memory potentially includes the volatile memory in computer-readable medium, random access memory (RAM) and/
Or the form, such as read-only storage (ROM) or flash memory (flashRAM) such as Nonvolatile memory, memory includes at least one storage
Chip.
The order of above-mentioned the embodiment of the present application is for illustration only, and the quality of embodiment is not represented.
In above-described embodiment of the application, the description to each embodiment all emphasizes particularly on different fields, and does not have in certain embodiment
The part of detailed description, may refer to the associated description of other embodiment.
In several embodiments provided herein, it should be understood that disclosed technology contents, can be by other
Mode is realized.Wherein, device embodiment described above is only schematical, such as division of described unit, Ke Yiwei
A kind of division of logic function, can there is other dividing mode when actually realizing, such as multiple units or component can combine or
Person is desirably integrated into another system, or some features can be ignored, or does not perform.Another, shown or discussed is mutual
Between coupling or direct-coupling or communication connection can be the INDIRECT COUPLING or communication link of unit or module by some interfaces
Connect, can be electrical or other forms.
In addition, during each functional unit in the application each embodiment can be integrated in a processing unit, it is also possible to
It is that unit is individually physically present, it is also possible to which two or more units are integrated in a unit.Above-mentioned integrated list
Unit can both be realized in the form of hardware, it would however also be possible to employ the form of SFU software functional unit is realized.
If the integrated unit is to realize in the form of SFU software functional unit and as independent production marketing or use
When, can store in a computer read/write memory medium.Based on such understanding, the technical scheme of the application is substantially
The part for being contributed to prior art in other words or all or part of the technical scheme can be in the form of software products
Embody, the computer software product is stored in a storage medium, including some instructions are used to so that a computer
Equipment (can be personal computer, server or network equipment etc.) perform the application each embodiment methods described whole or
Part steps.And foregoing storage medium includes：USB flash disk, read-only storage (ROM, Read-Only Memory), arbitrary access are deposited
Reservoir (RAM, Random Access Memory), mobile hard disk, magnetic disc or CD etc. are various can be with store program codes
Medium.
The above is only the preferred embodiment of the application, it is noted that for the ordinary skill people of the art
For member, on the premise of the application principle is not departed from, some improvements and modifications can also be made, these improvements and modifications also should
It is considered as the protection domain of the application.
Claims (10)
1. a kind of data processing method for determining batteries discharge capability, it is characterised in that including：
Obtain the electric discharge arrange parameter of batteries；
Obtain discharge test data of the batteries during discharge test；
It is determined that the discharge test reference data corresponding with the electric discharge arrange parameter for prestoring, wherein, the discharge test reference
Data be for the reference batteries as reference standard discharge parameter be set to it is described electric discharge arrange parameter when carry out institute
State the test data that discharge test is obtained；
The discharge capability of the batteries is determined according to the discharge test data and the discharge test reference data.
2. method according to claim 1, it is characterised in that
The electric discharge arrange parameter for obtaining batteries includes：When reading discharge current arrange parameter and the electric discharge of the batteries
Arrange parameter long,
It is determined that the discharge test reference data corresponding with the electric discharge arrange parameter for prestoring includes：In preset reference database
The reference data that lookup matches with the discharge current arrange parameter and the electric discharge duration arrange parameter is put as with described
The corresponding discharge test reference data of electric arrange parameter.
3. method according to claim 2, it is characterised in that joined according to the discharge test data and the discharge test
Examine data and determine that the discharge capability of the batteries includes：
Determine that the batteries carry out length of testing speech and the sampling of the discharge test according to the electric discharge duration arrange parameter
Time interval；
Obtain discharge test data of the batteries on each sampling time point in the length of testing speech and according to the time
Relation with voltage draws discharge test curve；
The coincidence factor of the discharge test curve and discharge test reference curve is calculated, wherein, the discharge test reference curve
It is the curve determined according to the discharge test reference data；
The discharge capability of the batteries is determined according to the coincidence factor.
4. method according to claim 3, it is characterised in that the electric discharge of the batteries is determined according to the coincidence factor
Ability includes：
Numerical intervals where determining the coincidence factor；
The corresponding discharge capability grade of numerical intervals where determining the coincidence factor is determining the electric discharge energy of the batteries
Power, wherein, the discharge capability of the batteries is divided at least one grade and each grade is corresponding with a numerical intervals.
5. method according to claim 1, it is characterised in that the discharge test data are included in the batteries
First group of discharge voltage data of each the sampling time point collected according to prefixed time interval during discharge test, it is described
Discharge test reference data is adopted during being included in the discharge test of the reference batteries according to the prefixed time interval
Second group of discharge voltage data of each the sampling time point for collecting,
Determine that the discharge capability of the batteries includes according to the discharge test data and the discharge test reference data：
By first group of discharge voltage discharge voltage data phase corresponding with the sampling time in second group of discharge voltage
Subtract and sue for peace again, obtain discharge capability parameter；
The discharge capability of batteries according to the discharge capability parameter determination.
6. a kind of data processing equipment for determining batteries discharge capability, it is characterised in that including：
First acquisition unit, the electric discharge arrange parameter for obtaining batteries；
Second acquisition unit, for obtaining discharge test data of the batteries during discharge test；
First determining unit, for determining the discharge test reference data corresponding with the electric discharge arrange parameter for prestoring, wherein,
The discharge test reference data is to be set to the electric discharge for the discharge parameter of the reference batteries as reference standard
The test data that the discharge test is obtained is carried out during arrange parameter；
Second determining unit, for determining the battery according to the discharge test data and the discharge test reference data
The discharge capability of group.
7. device according to claim 6, it is characterised in that
The first acquisition unit includes：Read module, for reading the discharge current arrange parameter of the batteries and putting
Electric duration arrange parameter,
First determining unit includes：Searching modul, sets for being searched in preset reference database with the discharge current
Reference data that parameter and the electric discharge duration arrange parameter match is put as electric discharge corresponding with the electric discharge arrange parameter
Test reference data.
8. device according to claim 7, it is characterised in that second determining unit includes：
First determining module, for determining that the batteries carry out the discharge test according to the electric discharge duration arrange parameter
Length of testing speech and sampling time interval；
Acquisition module, for obtaining discharge test number of the batteries on each sampling time point in the length of testing speech
According to and according to the time discharge test curve is drawn with the relation of voltage；
First computing module, the coincidence factor for calculating the discharge test curve and discharge test reference curve, wherein, it is described
Discharge test reference curve is the curve determined according to the discharge test reference data；
Second determining module, the discharge capability for determining the batteries according to the coincidence factor.
9. device according to claim 8, it is characterised in that second determining module includes：
First determination sub-module, the numerical intervals where for determining the coincidence factor；
Second determination sub-module, the corresponding discharge capability grade of numerical intervals where for determining the coincidence factor is to determine
State the discharge capability of batteries, wherein, the discharge capability of the batteries be divided at least one grade and each grade with
One numerical intervals correspondence.
10. device according to claim 6, it is characterised in that the discharge test data are included in the batteries
Discharge test during first group of discharge voltage data of each sampling time point for being collected according to prefixed time interval, institute
Discharge test reference data is stated to be included in during the discharge test of the reference batteries according to the prefixed time interval
Second group of discharge voltage data of each the sampling time point for collecting,
Second determining unit includes：
Second computing module, for first group of discharge voltage is corresponding with the sampling time in second group of discharge voltage
Discharge voltage data subtract each other and sue for peace again, obtain discharge capability parameter；
3rd determining module, for the discharge capability of the batteries according to the discharge capability parameter determination.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611131854.9A CN106842035A (en) | 2016-12-09 | 2016-12-09 | Data processing method and device for determining batteries discharge capability |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611131854.9A CN106842035A (en) | 2016-12-09 | 2016-12-09 | Data processing method and device for determining batteries discharge capability |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106842035A true CN106842035A (en) | 2017-06-13 |
Family
ID=59140949
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611131854.9A Pending CN106842035A (en) | 2016-12-09 | 2016-12-09 | Data processing method and device for determining batteries discharge capability |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106842035A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104122508A (en) * | 2014-08-09 | 2014-10-29 | 山东科汇电力自动化股份有限公司 | Online monitoring method for backup power supply system of intelligent power distribution terminal |
| CN104502844A (en) * | 2014-11-18 | 2015-04-08 | 国家电网公司 | Power lithium battery deterioration degree diagnosis method based on AC impedance |
| CN104597406A (en) * | 2014-12-30 | 2015-05-06 | 深圳市科陆电子科技股份有限公司 | Method and device for analyzing and processing capacity drop of lithium cell energy storing system |
| CN105827200A (en) * | 2016-03-01 | 2016-08-03 | 华为技术有限公司 | Photoelectric system battery pack string fault identification method, device and equipment |
-
2016
- 2016-12-09 CN CN201611131854.9A patent/CN106842035A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104122508A (en) * | 2014-08-09 | 2014-10-29 | 山东科汇电力自动化股份有限公司 | Online monitoring method for backup power supply system of intelligent power distribution terminal |
| CN104502844A (en) * | 2014-11-18 | 2015-04-08 | 国家电网公司 | Power lithium battery deterioration degree diagnosis method based on AC impedance |
| CN104597406A (en) * | 2014-12-30 | 2015-05-06 | 深圳市科陆电子科技股份有限公司 | Method and device for analyzing and processing capacity drop of lithium cell energy storing system |
| CN105827200A (en) * | 2016-03-01 | 2016-08-03 | 华为技术有限公司 | Photoelectric system battery pack string fault identification method, device and equipment |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105304954B (en) | The method for group matching and its combo system of a kind of battery | |
| CN107803350B (en) | A kind of method of lithium battery automatic sorting, storage medium and battery sorting device | |
| US8738309B2 (en) | Battery pack maintenance for electric vehicles | |
| WO2024060600A1 (en) | Screening method for echelon use of waste batteries | |
| CN109917298A (en) | A kind of cell charge state prediction method and system | |
| CN104535935B (en) | A kind of capacity check method and device of power battery pack | |
| CN109061518A (en) | A kind of communication storage battery health degree on-line monitoring method | |
| CN111812536A (en) | Rapid evaluation method for retired power battery residual value | |
| CN108287312A (en) | A kind of method for separating, system and the device of retired battery | |
| CN104865477B (en) | A kind of power supply adaptor detection method and power supply adaptor detection means | |
| CN107643493A (en) | A kind of battery electric quantity predictor method and device, unmanned plane | |
| CN109842122A (en) | Low-voltage treatment method for low-voltage transformer area | |
| CN109507600A (en) | A kind of retired ferric phosphate lithium cell echelon utilizes appraisal procedure | |
| Böttiger et al. | Systematic experimental pulse test investigation for parameter identification of an equivalent based lithium-ion battery model | |
| WO2017109006A1 (en) | Connectivity check between cells and wiring control electronics with only one switch | |
| CN111679215A (en) | Lithium battery real-time sorting method, device, equipment and storage medium | |
| CN107797011A (en) | Energy storage BMS balance policy analog detection method and device | |
| CN113866644A (en) | Method and device for predicting usable time and capacity of battery | |
| CN107478997A (en) | A kind of base station storage batteries appraisal procedure and device | |
| CN106803342A (en) | Mobile detection apparatus and fault detection method and device | |
| CN106707183A (en) | Method and device for discharge test of storage battery | |
| CN112379271B (en) | Passivation-considered capacity detection method for carbon-coated lithium thionyl chloride battery | |
| CN107171371A (en) | A kind of method for controlling power supply and device for realizing oil machine and battery | |
| CN106842035A (en) | Data processing method and device for determining batteries discharge capability | |
| CN107656213A (en) | The intelligent test method and system of a kind of battery |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170613 |