CN109669629A

CN109669629A - Battery charging and discharging date storage method and terminal device

Info

Publication number: CN109669629A
Application number: CN201811400353.5A
Authority: CN
Inventors: 傅克文; 蔡寰; 刘汝佳; 林志朋
Original assignee: XIAMEN KECAN INFORMATION TECHNOLOGY Co Ltd; Xiamen Kehua Hengsheng Co Ltd
Current assignee: XIAMEN KECAN INFORMATION TECHNOLOGY Co Ltd; Xiamen Kehua Hengsheng Co Ltd
Priority date: 2018-11-22
Filing date: 2018-11-22
Publication date: 2019-04-23
Anticipated expiration: 2038-11-22
Also published as: CN109669629B

Abstract

The present invention is suitable for battery technology field, provide battery charging and discharging date storage method and terminal device, the described method includes: obtaining the charge and discharge data that battery system generates in the first preset time period, and determine whether charge and discharge data meet a charge/discharge cycle of battery system；When determining that charge and discharge data meet a charge/discharge cycle of battery system, whether the charge and discharge data that detection is located in charge/discharge cycle meet preset charged/discharging condition, if the charge and discharge data being located in charge/discharge cycle meet preset charged/discharging condition, stored according to the charge and discharge data for meeting preset charged/discharging condition charge and discharge data progress battery system.Since the data in charge/discharge cycle are to study the important evidence of battery physical characteristic, so the present invention, which only stores, meets preset charged/discharging condition charge and discharge data, to which the battery data amount for needing to store can either be reduced, system space is saved, and can be improved the overall utilization rate of battery data.

Description

Battery charging and discharging date storage method and terminal device

Technical field

The invention belongs to battery technology field more particularly to battery charging and discharging date storage methods and terminal device.

Background technique

The detailed data of battery system is research battery physical characteristic, improves battery performance and the important evidence in service life, electricity The detailed data of cell system has important value to the strategic structural of battery technology.

But battery system is different from other equipment, the single battery equipment joint number for generally requiring monitoring is more, if not Doing the screening moment completely saves the detailed datas of all battery packs, is bound to be related to the excessive problem of monitoring data amount, and There are the data for not having reference value to battery performance in excessive battery data, the utilization rate of battery data is lower.

Summary of the invention

In view of this, the embodiment of the invention provides battery charging and discharging date storage method and terminal device, it is existing to solve There is battery data occupied space in technology too big, the lower problem of the utilization rate of battery data.

The first aspect of the embodiment of the present invention provides battery charging and discharging date storage method, is suitable for producing battery system Raw charge and discharge data carry out judgement storage, comprising:

The charge and discharge data that battery system generates in the first preset time period are obtained, and according to the charge and discharge data, really Whether the fixed charge and discharge data meet a charge/discharge cycle of the battery system；

When determining that the charge and discharge data meet a charge/discharge cycle of the battery system, detection is located at institute Whether the charge and discharge data stated in charge/discharge cycle meet preset charged/discharging condition, if being located at the charge/discharge week Charge and discharge data in phase meet preset charged/discharging condition, then according to the charge and discharge for meeting the preset charged/discharging condition Data carry out the charge and discharge data storage of battery system.

The second aspect of the embodiment of the present invention provides a kind of terminal device, including memory, processor and is stored in In the memory and the computer program that can run on the processor, when the processor executes the computer program The step of realizing battery charging and discharging date storage method as described above.

The third aspect of the embodiment of the present invention provides a kind of computer readable storage medium, the computer-readable storage Media storage has computer program, and the computer program realizes that battery charging and discharging data as described above are deposited when being executed by processor The step of method for storing.

Existing beneficial effect is the embodiment of the present invention compared with prior art: when acquisition of the embodiment of the present invention first is default Between battery system generates in section charge and discharge data determine whether the charge and discharge data full and according to the charge and discharge data One charge/discharge cycle of the foot battery system；Determining that the charge and discharge data meet one of the battery system When charge/discharge cycle, whether the charge and discharge data that detection is located in the charge/discharge cycle meet preset charged/electric discharge Condition, if the charge and discharge data being located in the charge/discharge cycle meet preset charged/discharging condition, according to meeting State the charge and discharge data storage that preset charged/discharging condition charge and discharge data carry out battery system.Due to charge/discharge cycle Interior data are to study the important evidence of battery physical characteristic, so the embodiment of the present invention, which only stores, meets preset charged/electric discharge It is empty to save system so that the battery data amount for needing to store can either be reduced for the charge and discharge data of the charge/discharge cycle of condition Between, and can be improved the overall utilization rate of battery data.

Detailed description of the invention

It to describe the technical solutions in the embodiments of the present invention more clearly, below will be to embodiment or description of the prior art Needed in attached drawing be briefly described, it should be apparent that, the accompanying drawings in the following description is only of the invention some Embodiment for those of ordinary skill in the art without any creative labor, can also be according to these Attached drawing obtains other attached drawings.

Fig. 1 is the implementation process schematic diagram of battery charging and discharging date storage method provided in an embodiment of the present invention；

Fig. 2 is the implementation process schematic diagram of S101 in Fig. 1 provided in an embodiment of the present invention；

Fig. 3 is the implementation process schematic diagram of S102 in Fig. 1 provided in an embodiment of the present invention；

Fig. 4 is the implementation process schematic diagram of S302 in Fig. 3 provided in an embodiment of the present invention；

Fig. 5 is the implementation process schematic diagram of S403 in Fig. 4 provided in an embodiment of the present invention；

Fig. 6 is the implementation process schematic diagram of S102 in Fig. 1 provided in an embodiment of the present invention；

Fig. 7 is the implementation process schematic diagram of S302 in Fig. 3 provided in an embodiment of the present invention；

Fig. 8 is the implementation process schematic diagram of S703 in Fig. 7 provided in an embodiment of the present invention；

Fig. 9 is a kind of implementation process block diagram of battery charging and discharging date storage method provided in an embodiment of the present invention；

Figure 10 is the structural schematic diagram of battery charging and discharging data storage device provided in an embodiment of the present invention；

Figure 11 is the schematic diagram of terminal device provided in an embodiment of the present invention.

Specific embodiment

In being described below, for illustration and not for limitation, the tool of such as particular system structure, technology etc is proposed Body details, to understand thoroughly the embodiment of the present invention.However, it will be clear to one skilled in the art that there is no these specific The present invention also may be implemented in the other embodiments of details.In other situations, it omits to well-known system, device, electricity The detailed description of road and method, in case unnecessary details interferes description of the invention.

Description and claims of this specification and term " includes " and their any deformations in above-mentioned attached drawing, meaning Figure, which is to cover, non-exclusive includes.Such as process, method or system comprising a series of steps or units, product or equipment do not have It is defined in listed step or unit, but optionally further comprising the step of not listing or unit, or optionally also wrap Include the other step or units intrinsic for these process, methods, product or equipment.In addition, term " first ", " second " and " third " etc. is for distinguishing different objects, not for description particular order.

In order to illustrate technical solutions according to the invention, the following is a description of specific embodiments.

Embodiment 1:

Fig. 1 shows the implementation process of the battery charging and discharging date storage method of one embodiment of the present of invention offer, Details are as follows for process:

In S101, the charge and discharge data that battery system generates in the first preset time period are obtained, and according to the charge and discharge Electric data, determine whether the charge and discharge data meet a charge/discharge cycle of the battery system.

In S102, when determining that the charge and discharge data meet a charge/discharge cycle of the battery system, inspection Whether location meets preset charged/discharging condition in the charge and discharge data in the charge/discharge cycle, if being located at described fill Charge and discharge data in electricity/discharge cycle meet preset charged/discharging condition, then according to meeting the preset charged/electric discharge item The charge and discharge data of part carry out the charge and discharge data storage of battery system.

In the present embodiment, battery data is divided into statistics category information, state information of event and Detailed simulation amount information.Wherein Statistics category information is the information for sort out statistics and reaction system overall situation, such as generated energy, income, general power etc., system Meter category information can be acquired and be saved according to certain frequency acquisition.State-event amount information can be reflected intuitively currently very much The overall operation state of system, the category information need to be saved immediately at the time of event occurs and cancels.Detailed simulation amount The data volume of information is larger, needs to formulate the operation flow that corresponding storage strategy stores information and optimizes.The application's Detailed simulation amount data be charge and discharge data, the charge and discharge data of battery be research battery physical characteristic, improve battery performance and The important evidence in service life is the representative data in battery performance analysis, has to the strategic structural of battery technology important Value.

In the present embodiment, the charge and discharge generated in the first preset time period according to prefixed time interval acquisition battery system Electric data cache the battery charging and discharging data in 36 hours, preset wherein the first preset time period can be 36 hours Time interval can be 30 seconds.

In the present embodiment, by collected charge and discharge data according to data record time caching, the data record time is The acquisition time of the charge and discharge data.

In the present embodiment, searching according to predetermined period whether there is complete charge/discharge cycle in charge and discharge data, Predetermined period can be 12 hours, and every 12 hours execute charge/discharge cycle and search process, and it is 12 small to search process lookup When it is interior whether there is charge/discharge cycle, charge/discharge cycle does not store any number in the predetermined period then if it does not exist According to.Charge/discharge cycle if it exists, then detect whether all charge and discharge data in charge/discharge cycle meet default fill Electricity/discharging condition, and stored according to the charge and discharge data that the charge and discharge data of default charge and discharge electric condition carry out battery system.

From above-described embodiment it is found that the embodiment of the present invention obtains the charge and discharge that battery system generates in the first preset time period Data, and according to the charge and discharge data, determine whether the charge and discharge data meet one of the battery system and charge/put The electric period；When determining that the charge and discharge data meet a charge/discharge cycle of the battery system, detection is located at described Whether the charge and discharge data in charge/discharge cycle meet preset charged/discharging condition, if being located at the charge/discharge cycle Interior charge and discharge data meet preset charged/discharging condition, then according to the charge and discharge number for meeting the preset charged/discharging condition According to the charge and discharge data storage for carrying out battery system.Since the data in charge/discharge cycle are research battery physical characteristics Important evidence, so the embodiment of the present invention only stores the charge and discharge number for meeting preset charged/discharging condition charge/discharge cycle According to, so that the battery data amount for needing to store can either be reduced, saving system space, and can be improved the whole benefit of battery data With rate.

In one embodiment of the invention, the specific implementation flow of S101 includes: in Fig. 1

Exist to be less than default remaining capacity lower limit value and exist simultaneously to be greater than or equal in the charge and discharge data and preset When the charge and discharge data of remaining capacity upper limit value, it is determined that the charge and discharge data meet one of battery system charging/ Discharge cycle.

As shown in Fig. 2, in one embodiment of the invention, the specific implementation flow of above-mentioned S101 further include:

In S201, the charge and discharge data are arranged sequentially in time,

In S202, exist extremely if any two are less than or equal between the charge and discharge data of default remaining capacity lower limit value Few one is greater than or equal to the charge and discharge data of default remaining capacity upper limit value, it is determined that any two are less than default residue There is the charge and discharge number for a charge/discharge cycle for meeting the battery system between the charge and discharge data of electricity lower limit value According to；Or

In S203, exist extremely if any two are greater than or equal between the charge and discharge data of default remaining capacity upper limit value Few one is less than or equal to the charge and discharge data of default remaining capacity lower limit value, it is determined that any two are greater than or equal to pre- If there is the charge and discharge for a charge/discharge cycle for meeting the battery system between the charge and discharge data of remaining capacity upper limit value Electric data.

In the present embodiment, charge and discharge data can be the remaining capacity of battery system, screen and be greater than in charge and discharge data The charge and discharge data of default remaining capacity upper limit value will be less than remaining capacity lower limit value as upper data in charge and discharge data Charge and discharge data are as lower data.By taking a specific application scenarios as an example, presetting remaining capacity upper limit value can be 95%, Remaining capacity lower limit value can be 5%, that is to say, that can charge and discharge data using numerical value less than 5% be used as lower data, general Charge and discharge data of the numerical value greater than 95% are as upper data.

In the present embodiment, each charge and discharge data corresponding data record time, data record time are that acquisition is filled The time of discharge data.All charge and discharge data are ranked up according to the data record time.Charge and discharge data sequence is obtained, It whether there is upper data between two lower datas searching in charge and discharge data sequence, if it exists upper data, illustrate pre- If there are the processes of recharge-discharge for the battery system in the period, then prove that there are charge/discharges between the two lower datas Period.

In the present embodiment, the method for searching charge/discharge cycle can be with are as follows: searches two in charge and discharge data sequence It whether there is lower data between a upper data, lower data, then illustrate that the battery system in preset time period is deposited if it exists In electric discharge-charging process, then it can also determine that there are charge/discharge cycles between two upper datas.

From above-described embodiment it is found that can effectively detect the charge and discharge in the first preset time period by the above method Data whether there is charge/discharge cycle, and store the charge and discharge data in charge/discharge cycle, to improve storing data Utilization rate, reduce system occupied space.

As shown in figure 3, in one embodiment of the invention, Fig. 3 shows the specific implementation flow of S102 in Fig. 1, Details are as follows for process:

In S301, the charge and discharge data are arranged sequentially in time.

In S302, the charge and discharge data at current time and the charge and discharge data of previous moment are compared, at current time When charge and discharge data are greater than the charge and discharge data of previous moment, using the charge and discharge data at current time as effective charge and discharge number According to.

In S303, judge whether the charge and discharge data at current time are greater than or equal to default remaining capacity upper limit value.

In S304, if the charge and discharge data at current time are less than default remaining capacity upper limit value, by current time Charge and discharge data of the charge and discharge data as previous moment, using the charge and discharge data of subsequent time as the charge and discharge at current time Data, and execute it is described compare current time charge and discharge data and previous moment charge and discharge data the step of；If when current The charge and discharge data at quarter are greater than or equal to default remaining capacity upper limit value, then carry out battery system according to all effective charge and discharge data The charge and discharge data of system store.

In the present embodiment, charge/discharge cycle may include charge cycle, and preset charged/discharging condition includes default Charge condition.Using first lower data in charge cycle as charging start point data, by first after the start point data that charges Charge termination data of a upper data as charge cycle, to obtain an initial charge cycle, and then to initial Charge and discharge data in charge cycle are further screened.

In the present embodiment, since the remaining capacity of battery system has fluctuation, in order to preferably obtain real charging Period compares the charge and discharge data in charge cycle two-by-two, using the start point data that charges as current data, will charge Point data is compared with the charge and discharge data of previous moment, compares the charge and discharge data and the charge and discharge of previous moment at current time Electric data, when the charge and discharge data at current time are greater than the charge and discharge data of previous moment, by the charge and discharge number at current time According to as effective charge and discharge data.

If the charge and discharge data at current time are greater than the charge and discharge data of previous moment, the charge and discharge at current time are judged Whether data are greater than or equal to default remaining capacity upper limit value, if the charge and discharge data at current time are greater than or equal to default residue Electricity upper limit value, then illustrate charging complete, can be stored according to the charge and discharge that all effective charge and discharge data carry out battery system.

If the charge and discharge data at current time are greater than or equal to default remaining capacity upper limit value and are less than on default remaining capacity Limit value then illustrates charge and discharge data fit charge trend, and still during the charging process, then the repeatedly charge and discharge data at current time The step of with the charge and discharge data of previous moment, until the charge and discharge data at updated current time be greater than or equal to it is default surplus Remaining electricity upper limit value.

As shown in figure 4, in one embodiment of the invention, Fig. 4 shows the specific implementation flow of S102 in Fig. 1, Details are as follows for process:

In S401, when the charge and discharge data at current time are less than or equal to the charge and discharge data of previous moment, judgement Whether the charge and discharge data at current time are less than or equal to default remaining capacity lower limit value.

It, will be current if the charge and discharge data at current time are less than or equal to default remaining capacity lower limit value in S402 The charge and discharge data at moment execute the comparison current time as first effective charge and discharge data in charge cycle The step of charge and discharge data of charge and discharge data and previous moment.

In S403, if the charge and discharge data at current time are greater than default remaining capacity lower limit value, current time is detected Charge and discharge data whether meet default surging condition.

In S404, when the charge and discharge data at current time meet default surging condition, by the charge and discharge at current time Data are as effective charge and discharge data.

In S405, when the charge and discharge data at current time are unsatisfactory for default surging condition, filling for current time is detected It whether there is the charge and discharge data for being less than or equal to default remaining capacity lower limit value after discharge data, be less than or equal to if it exists The charge and discharge data of default remaining capacity lower limit value, then using the charge and discharge data as first effective charge and discharge in charge cycle Electric data are less than or equal to the charge and discharge data of default remaining capacity lower limit value if it does not exist, then determine filling in charge cycle Discharge data is unsatisfactory for preset charged condition.

In the present embodiment, in charge cycle, if the charge and discharge data at current time are less than or equal to previous moment Charge and discharge data, then judge whether the charge and discharge data at current time are less than or equal to default remaining capacity lower limit value.

If the charge and discharge data at current time are less than or equal to default remaining capacity lower limit value, illustrate the residue electricity of battery There is fluctuation in amount, and fluctuate to default remaining capacity lower limit value hereinafter, at this point, the charge and discharge data conduct at renewable current time The effective charge and discharge data of first of charge cycle restart using updated first effective charge and discharge data as starting point The testing process of charge and discharge data.

If the charge and discharge data at current time are greater than the lower limit value of default remaining capacity, illustrate that the remaining capacity of battery is deposited It is fluctuating, in order to obtain more good battery charging and discharging data, whether the charge and discharge data that need to check again for current time are full The default surging condition of foot, if meeting default surging condition, though prove that charge and discharge data have fluctuation, battery charging and discharging data Fluctuation less, can preferably show entire charging process, and therefore, the charge and discharge data that can still obtain current time, which are used as, effectively fills Discharge data, and using the charge and discharge data at current time as the charge and discharge data of previous moment, by the charge and discharge of subsequent time Charge and discharge data of the data as current time repeat the charge and discharge data of the previous moment of the charge and discharge data at current time Compare step.

It, can be effective from above-described embodiment it is found that indicating the entire charging process of battery system by effective storing data Using each store effective storing data, improve the overall utilization rate of effective storing data.

As shown in figure 5, in one embodiment of the invention, Fig. 5 shows the specific implementation flow of S403 in Fig. 4, Details are as follows for process:

In S501, whether the charge and discharge data for detecting current time meet default single surging condition.

In S502, if the charge and discharge data at current time meet default single surging condition, current time is determined Charge and discharge data meet default surging condition.

In S503, if the charge and discharge data at current time are unsatisfactory for default single surging condition, then current time is detected Charge and discharge data whether meet default accumulative surging condition, meet default accumulative fluctuation item in the charge and discharge data at current time When part, determine that the charge and discharge data at current time meet default surging condition；It is unsatisfactory in the charge and discharge data at current time pre- If when accumulative surging condition, determining that the charge and discharge data at current time are unsatisfactory for default surging condition.

In the present embodiment, default surging condition includes single surging condition and accumulative surging condition.

In the present embodiment, if the charge and discharge data at current time are greater than default remaining capacity lower limit value, illustrate battery system There is fluctuation in system, judge whether the charge and discharge data at current time meet single surging condition, single fluctuation during the charging process Condition can be not more than 2% for fluctuating range.The fluctuating range of single surging condition can be the charge and discharge data at current time It checks and works as when the charge and discharge data at current time meet single surging condition with the difference of the charge and discharge data of previous moment Whether the charge and discharge data at preceding moment meet accumulative surging condition, and accumulative surging condition can be not more than 5% for fluctuating range, tire out The cumulative number for counting surging condition can be 2,3 or other cumulative numbers.When cumulative number is 2, accumulative fluctuating range is to work as The difference of the previous moment charge and discharge data of the charge and discharge data of the charge and discharge data and previous moment at preceding moment, when accumulative fluctuation When amplitude is not more than 5%, illustrate that the fluctuating range of the charge and discharge data at current time is little, it can be by the charge and discharge at current time Data are as effective charge and discharge data.

When the charge and discharge data at current time are unsatisfactory for single surging condition, illustrate the fluctuation of battery system remaining capacity Amplitude is larger, checks whether there is lower data after the charge and discharge data at current time at this time, if it exists lower data, then Illustrate that the remaining capacity of battery system is fluctuated to default remaining capacity lower limit value hereinafter, in the case, it need to be by charge cycle First is effectively deposited first lower data that discharge data was updated to after current time, and effectively from updated first It deposits discharge data to start, restarts entire testing process.

When not finding lower data after the charge and discharge data at current time, then illustrate the surplus of the charge cycle Remaining electricity fluctuation is larger, and the charge and discharge data of the charge cycle cannot reflect that the complete charging process of battery therefore can well Directly to give up all charge and discharge data of the charge cycle.

When the charge and discharge data at current time meet single surging condition but are unsatisfactory for accumulative surging condition, likewise, The charge and discharge data for requiring to look up current time whether there is lower data later, and lower data, then illustrate battery system if it exists The remaining capacity of system is fluctuated to remaining capacity lower limit value hereinafter, in the case, need to be by first valid data of charge cycle First lower data being updated to after the charge and discharge data at current time, and from updated first effective charge and discharge number According to beginning, entire testing process is restarted.

When not finding lower data after the charge and discharge data at current time, then illustrate the surplus of the charge cycle The fluctuation of remaining electricity is larger, and the primary data of the charge cycle cannot reflect the complete charging process of battery well, therefore, can be with Directly give up all primary datas of the charge cycle.

As shown in fig. 6, in one embodiment of the invention, Fig. 6 shows the specific implementation flow of S102 in Fig. 1, Details are as follows for process:

In S601, the charge and discharge data are arranged sequentially in time.

In S602, the charge and discharge data at current time and the charge and discharge data of previous moment are compared, at current time When charge and discharge data are less than the charge and discharge data of previous moment, using the charge and discharge data at current time as effective charge and discharge number According to.

In S603, judge whether the charge and discharge data at current time are less than or equal to default remaining capacity lower limit value.

In S604, if the charge and discharge data at current time are greater than default remaining capacity lower limit value, by current time Charge and discharge data of the charge and discharge data as previous moment, using the charge and discharge data of subsequent time as the charge and discharge at current time Data, and execute it is described compare current time charge and discharge data and previous moment charge and discharge data the step of；If when current The charge and discharge data at quarter are less than or equal to default remaining capacity lower limit value, then carry out battery system according to all effective charge and discharge data The charge and discharge data of system store.

In the present embodiment, charge/discharge cycle further includes discharge cycle, and preset charged/discharging condition further includes presetting Discharging condition.It is identical as the method for effective charge and discharge data of above-mentioned acquisition charge cycle, it is put according to the acquisition of default discharging condition Effective charge and discharge data in electric period.

As shown in fig. 7, in one embodiment of the invention, Fig. 7 shows the specific implementation flow of S102 in Fig. 1, Details are as follows for process:

In S701, when the charge and discharge data at current time are greater than or equal to the charge and discharge data of previous moment, judgement Whether the charge and discharge data at current time are greater than or equal to default remaining capacity upper limit value；

It, will be current if the charge and discharge data at current time are greater than or equal to default remaining capacity upper limit value in S702 The charge and discharge data at moment execute the comparison current time as first effective charge and discharge data in discharge cycle The step of charge and discharge data of charge and discharge data and previous moment；

In S703, if the charge and discharge data at current time are less than default remaining capacity upper limit value, current time is detected Charge and discharge data whether meet default surging condition；

In S704, when the charge and discharge data at current time meet default surging condition, by the charge and discharge at current time Data are as effective charge and discharge data；

When the charge and discharge data at current time are unsatisfactory for default surging condition, detect current time charge and discharge data it Afterwards with the presence or absence of the charge and discharge data for being greater than or equal to default remaining capacity upper limit value, it is greater than or equal to default remaining electricity if it exists The charge and discharge data for measuring upper limit value, then using the charge and discharge data as first effective charge and discharge data in discharge cycle, if There is no the charge and discharge data more than or equal to the charge and discharge data for presetting remaining capacity upper limit value, then determined in discharge cycle not Meet default discharging condition.

As shown in figure 8, in one embodiment of the invention, Fig. 8 shows the specific implementation flow of S703 in Fig. 7, Details are as follows for process:

In S801, whether the charge and discharge data for detecting current time meet default single surging condition；

In S802, if the charge and discharge data at current time meet default single surging condition, current time is determined Charge and discharge data meet default surging condition；

In S803, if the charge and discharge data at current time are unsatisfactory for default single surging condition, then current time is detected Charge and discharge data whether meet default accumulative surging condition, meet default accumulative fluctuation item in the charge and discharge data at current time When part, determine that the charge and discharge data at current time meet default surging condition；It is unsatisfactory in the charge and discharge data at current time pre- If when accumulative surging condition, determining that the charge and discharge data at current time are unsatisfactory for default surging condition.

In one embodiment of the invention, in Fig. 1 S102 implementation process further include:

In one embodiment, by before first effective charge and discharge data in charge/discharge cycle second it is default when Between charge and discharge data in section as the corresponding charge/discharge initial data of charge/discharge cycle；It will be in charge/discharge cycle The last one effective charge and discharge data after charge and discharge data in the second preset time period it is corresponding as charge/discharge cycle Charge/discharge end data；By charge/discharge initial data, all effective charge and discharge data and charge/discharge end data Charge/discharge cycle data as battery system are stored.

In the present embodiment, the second preset time period can take 1 hour, and charge/discharge cycle includes charge cycle, puts The electric period also may include charging-discharging cycle.When charge/discharge cycle is charging-discharging cycle, charging-discharging cycle first is saved Charge and discharge data before a effective charge and discharge data in 1 hour as charge and discharge start point data and the last one effectively fill Charge and discharge data after discharge data in 1 hour are as charge and discharge end data, and in the present embodiment, charging-discharging cycle is Period including charge-discharge process, or including electric discharge-charging process period.

In the present embodiment, when charge/discharge cycle is charge cycle, can also save first of charge cycle has Charge and discharge data before imitating charge and discharge data in the second preset time period are used as charging start point data, and save charge cycle Charge and discharge data after the last one effective charge and discharge data in the second preset time period are as charging end data.

In the present embodiment, when charge/discharge cycle is discharge cycle, can also save first of discharge cycle has Charge and discharge data before imitating charge and discharge data in the second preset time period are used as electric discharge start point data, and save discharge cycle Charge and discharge data after the last one effective charge and discharge data in the second preset time period are as electric discharge end data.

It, can be according to rear and front end by saving the charge and discharge data in one hour of charge/discharge cycle rear and front end Under the performance and battery system full power state of the insufficient battery system of charge and discharge data research remaining capacity in one hour Performance.

Battery charging and discharging date storage method provided by the invention further include:

When the corresponding charge/discharge cycle data of charge/discharge cycle for having stored preset quantity in the default storage period When, it often increases the corresponding charge/discharge cycle data of one charge/discharge cycle of storage newly, then deletes the default storage period The corresponding charge/discharge cycle data of interior earliest charge/discharge cycle.

In the present embodiment, presetting the storage period can take 90 days, and preset quantity can take 5, charge/discharge cycle number It is stored according to according to the time order and function of charge/discharge cycle.In 90 days 5 of storage battery system complete chargings/ The charge/discharge cycle data of discharge cycle, and in newly-increased charge/discharge cycle, by filling for newly-increased charge/discharge cycle Electricity/discharge cycle data cover earliest charging-discharging cycle charge/discharge cycle data.

From above-described embodiment it is found that by the way that the charge/discharge cycle data cover of the charge/discharge cycle increased newly is earliest Charge/discharge cycle charge/discharge cycle data, so that battery monitor system is obtained enough charge and discharge data to study The performance of battery, and the space of monitoring system can be saved, improve the overall stability of monitoring system.

As shown in figure 11, by taking a specific application scenarios as an example, the extraction of effective charge and discharge data in charge cycle Journey includes:

Step 1: being detected since first effective charge and discharge data in charge cycle, go to step 2；

Step 2: the charge and discharge data for taking previous moment are SOC1, go to step 3；

Step 3: the data served as taking current time are SOC2, go to step 4；

Step 4: comparing the size of SOC1 and SOC2, if SOC1<SOC2, go to step 5, if SOC1>=SOC2, jump To step 6；

Step 5: SOC2 being labeled as effective charge and discharge data, and gos to step 13；

Step 6: judging whether SOC2 is lower data, if so, go to step 7, if it is not, then going to step 8；

Step 7: using SOC2 as first effective charge and discharge data of updated charge cycle, and going to step 12；

Step 8, judge whether SOC2 meets single surging condition, if so, 10 are gone to step, if it is not, going to step 9；

Step 9: judging whether SOC2 meets accumulative surging condition, if so, 5 are gone to step, if it is not, going to step 10；

Step 10: judge with the presence or absence of lower data in the charge and discharge data after SOC2, if so, go to step 11, If it is not, being aligned to step 13；

Step 11: taking first lower data after SOC2 is updated first effective charge and discharge data, and is jumped Go to step 12；

Step 12: removing effective charge and discharge number before first effective charge and discharge data in updated charge cycle According to label；

Step 13: judging whether SOC2 is upper data, if so, go to step 14, if it is not, going to step 2；

Step 14: terminating process.

In the present embodiment, after being judged as above-mentioned SOC1 and SOC2, if SOC2 is effective charge and discharge data, and SOC2 It is not upper data, then continues to judge that SOC2 and SOC3, SOC3 are the charge and discharge data after SOC2, repeat last process, directly To having detected charge and discharge data all in charge cycle.

From above-described embodiment it is found that can accurately find charging by successively comparing two adjacent charge and discharge data The effective charge and discharge data of first of period, and the charge and discharge data of the biggish charge cycle of fluctuating range are directly removed, make to obtain The effective charge and discharge data taken can accurately more reflect the complete charge cycle of battery system, improve the benefit of effective storing data With rate.

From above-described embodiment it is found that the storage method provided through this embodiment, can effectively record the charging of battery and put The partial data in electric period is conducive to the subsequent data for battery charge and discharge performance research and analyzes, and excludes most of valence It is worth lower data, improves the effective rate of utilization of battery data analysis, can more effectively reduce the information storage of single battery, mention High systematic entirety energy and stability.

It should be understood that the size of the serial number of each step is not meant that the order of the execution order in above-described embodiment, each process Execution sequence should be determined by its function and internal logic, the implementation process without coping with the embodiment of the present invention constitutes any limit It is fixed.

Embodiment 2:

As shown in Figure 10, the battery charging and discharging data storage device 100 that one embodiment of the present of invention provides, for executing Method and step in embodiment corresponding to Fig. 1 comprising:

Charge/discharge cycle obtains module 110, for obtaining the charge and discharge that battery system generates in the first preset time period Data, and according to the charge and discharge data, determine whether the charge and discharge data meet one of the battery system and charge/put The electric period；

Charge and discharge data memory module 120, for determining that the charge and discharge data meet one of the battery system When charge/discharge cycle, whether the charge and discharge data that detection is located in the charge/discharge cycle meet preset charged/electric discharge Condition, if the charge and discharge data being located in the charge/discharge cycle meet preset charged/discharging condition, according to meeting State the charge and discharge data storage that preset charged/discharging condition charge and discharge data carry out battery system.

In one embodiment of the invention, the charge/discharge cycle in embodiment corresponding to Figure 10 obtains module 110 Further include: exist in the charge and discharge data and is less than default remaining capacity lower limit value and exists simultaneously surplus more than or equal to default When the charge and discharge data of remaining electricity upper limit value, it is determined that the charge and discharge data meet the battery system one charges/puts The electric period.

In one embodiment of the invention, it further includes for execution figure that charge/discharge cycle, which obtains module 110, in Figure 10 The structure of method and step in embodiment corresponding to 2 comprising:

Sequence arrangement units, for arranging the charge and discharge data sequentially in time；

First charge/discharge cycle acquiring unit, if being less than or equal to default remaining capacity lower limit value for any two Charge and discharge data between there are the charge and discharge data that at least one is greater than or equal to default remaining capacity upper limit value, it is determined that institute Any two are stated to fill less than between the charge and discharge data of default remaining capacity lower limit value in the presence of one for meeting the battery system Electricity/discharge cycle charge and discharge data；Or

Second charge/discharge cycle acquiring unit, if being greater than or equal to default remaining capacity upper limit value for any two Charge and discharge data between there are the charge and discharge data that at least one is less than or equal to default remaining capacity lower limit value, it is determined that institute It states to exist between charge and discharge data of any two more than or equal to default remaining capacity upper limit value and meets the battery system The charge and discharge data of one charge/discharge cycle.

From above-described embodiment it is found that can effectively detect the charge and discharge data in preset time period by the above method With the presence or absence of charge/discharge cycle, and the charge and discharge data of charge/discharge cycle are stored, to improve the benefit of the data of storage With rate, system occupied space is reduced.

In one embodiment of the invention, charge and discharge data memory module 120 further includes for executing Fig. 3 institute in Figure 10 The structure of method and step in corresponding embodiment comprising:

First data arrangement unit, for arranging the charge and discharge data sequentially in time；

First comparing unit, for comparing the charge and discharge data at current time and the charge and discharge data of previous moment, When the charge and discharge data at current time are greater than the charge and discharge data of previous moment, using the charge and discharge data at current time as having Imitate charge and discharge data；

First upper limit judging unit, for judging whether the charge and discharge data at current time are greater than or equal to default remaining electricity Measure upper limit value；

First data storage cell, if the charge and discharge data for current time are less than default remaining capacity upper limit value, Using the charge and discharge data at current time as the charge and discharge data of previous moment, using the charge and discharge data of subsequent time as current The charge and discharge data at moment, and execute the step of the charge and discharge data of the charge and discharge data for comparing current time and previous moment Suddenly；If the charge and discharge data at current time are greater than or equal to default remaining capacity upper limit value, according to all effective charge and discharge numbers According to the charge and discharge data storage for carrying out battery system.

In one embodiment of the invention, charge and discharge data memory module 120 further includes for executing Fig. 4 institute in Figure 10 The structure of method and step in corresponding embodiment comprising:

First lower limit judging unit is less than or equal to the charge and discharge of previous moment for the charge and discharge data at current time When data, judge whether the charge and discharge data at current time are less than or equal to default remaining capacity lower limit value；

First compares updating unit, if the charge and discharge data for current time are less than or equal to default remaining capacity lower limit Value, then using the charge and discharge data at current time as first effective charge and discharge data in charge cycle, and execute the ratio The step of charge and discharge data of charge and discharge data and previous moment to current time；

First fluctuation condition judgment unit, if the charge and discharge data for current time are greater than default remaining capacity lower limit Whether value, then the charge and discharge data for detecting current time meet default surging condition；

First valid data judging unit, for inciting somebody to action when the charge and discharge data at current time meet default surging condition The charge and discharge data at current time are as effective charge and discharge data；

Second valid data determination unit, when being unsatisfactory for default surging condition for the charge and discharge data at current time, The charge and discharge data for detecting current time whether there is the charge and discharge data for being less than or equal to default remaining capacity lower limit value later, It is less than or equal to the charge and discharge data of default remaining capacity lower limit value if it exists, then using the charge and discharge data as in charge cycle First effective charge and discharge data, be less than or equal to the charge and discharge data of default remaining capacity lower limit value if it does not exist, then sentence The charge and discharge data determined in charge cycle are unsatisfactory for preset charged condition.

In one embodiment of the invention, surging condition judging unit further includes for executing implementation corresponding to Fig. 5 The structure of method and step in example comprising:

First single fluctuates judgment sub-unit, and whether the charge and discharge data for detecting current time meet default single ripple Dynamic condition；

First surging condition judgment sub-unit, if the charge and discharge data for current time meet default single and fluctuate item Part then determines that the charge and discharge data at current time meet default surging condition；

Second surging condition judgment sub-unit, if the charge and discharge data for current time are unsatisfactory for default single fluctuation item Part, then detect whether the charge and discharge data at current time meet default accumulative surging condition, in the charge and discharge data at current time When meeting default accumulative surging condition, determine that the charge and discharge data at current time meet default surging condition；At current time When charge and discharge data are unsatisfactory for default accumulative surging condition, determine that the charge and discharge data at current time are unsatisfactory for default fluctuation item Part.

In one embodiment of the invention, charge and discharge data memory module 120 further includes for executing Fig. 6 institute in Figure 10 The structure of method and step in corresponding embodiment comprising:

Second data arrangement unit, for arranging the charge and discharge data sequentially in time；

Second comparing unit, for comparing the charge and discharge data at current time and the charge and discharge data of previous moment, When the charge and discharge data at current time are less than the charge and discharge data of previous moment, using the charge and discharge data at current time as having Imitate charge and discharge data；

Second lower limit judging unit, for judging whether the charge and discharge data at current time are less than or equal to default remaining electricity Measure lower limit value；

Second data storage cell, if the charge and discharge data for current time are greater than default remaining capacity lower limit value, Using the charge and discharge data at current time as the charge and discharge data of previous moment, using the charge and discharge data of subsequent time as current The charge and discharge data at moment, and execute the step of the charge and discharge data of the charge and discharge data for comparing current time and previous moment Suddenly；If the charge and discharge data at current time are less than or equal to default remaining capacity lower limit value, according to all effective charge and discharge numbers According to the charge and discharge data storage for carrying out battery system.

In one embodiment of the invention, charge and discharge data memory module 120 further includes for executing Fig. 7 institute in Figure 10 The structure of method and step in corresponding embodiment comprising:

Second upper limit judging unit is greater than or equal to the charge and discharge of previous moment for the charge and discharge data at current time When data, judge whether the charge and discharge data at current time are greater than or equal to default remaining capacity upper limit value；

Second compares updating unit, if the charge and discharge data for current time are greater than or equal to the default remaining capacity upper limit Value, then using the charge and discharge data at current time as first effective charge and discharge data in discharge cycle, and execute the ratio The step of charge and discharge data of charge and discharge data and previous moment to current time；

Second surging condition judging unit, if the charge and discharge data for current time are less than the default remaining capacity upper limit Whether value, then the charge and discharge data for detecting current time meet default surging condition；

Third valid data judging unit, for inciting somebody to action when the charge and discharge data at current time meet default surging condition The charge and discharge data at current time are as effective charge and discharge data；

4th valid data judging unit, when being unsatisfactory for default surging condition for the charge and discharge data at current time, The charge and discharge data for detecting current time whether there is the charge and discharge data for being greater than or equal to default remaining capacity upper limit value later, It is greater than or equal to the charge and discharge data of default remaining capacity upper limit value if it exists, then using the charge and discharge data as in discharge cycle First effective charge and discharge data, be greater than or equal to the charge and discharge data of default remaining capacity upper limit value if it does not exist, then sentence Determine the charge and discharge data in discharge cycle and is unsatisfactory for default discharging condition.

In one embodiment of the invention, the second surging condition judging unit further includes for executing corresponding to Fig. 8 The structure of method and step in embodiment comprising:

Second single fluctuates judgment sub-unit, and whether the charge and discharge data for detecting current time meet default single ripple Dynamic condition；

Third surging condition judgment sub-unit, if the charge and discharge data for current time meet default single and fluctuate item Part then determines that the charge and discharge data at current time meet default surging condition；

4th surging condition judgment sub-unit, if the charge and discharge data for current time are unsatisfactory for default single fluctuation item Part, then detect whether the charge and discharge data at current time meet default accumulative surging condition, in the charge and discharge data at current time When meeting default accumulative surging condition, determine that the charge and discharge data at current time meet default surging condition；At current time When charge and discharge data are unsatisfactory for default accumulative surging condition, determine that the charge and discharge data at current time are unsatisfactory for default fluctuation item Part.

In one embodiment of the invention, charge and discharge data memory module 120 in Figure 10 further include:

Charge/discharge start point data acquiring unit, for by first effective charge and discharge data in charge/discharge cycle The charge and discharge data in the second preset time period are as the corresponding charge/discharge initial data of charge/discharge cycle before；

Charge end data capture unit, for by the last one effective charge and discharge data in charge/discharge cycle it The charge and discharge data in the second preset time period are as the corresponding charge/discharge end data of charge/discharge cycle afterwards；

Charge data storage unit, for by charge/discharge initial data, all effective charge and discharge data and charging/put Electric end data are stored as the charge/discharge cycle data of battery system.

In one embodiment of the invention, battery charging and discharging data storage device further include:

Period memory module, for corresponding when presetting the charge/discharge cycle for having stored preset quantity in the storage period When charge/discharge cycle data, often increases the corresponding charge/discharge cycle data of one charge/discharge cycle of storage newly, then delete The earliest corresponding charge/discharge cycle data of charge/discharge cycle in the default storage period.

In one embodiment, battery charging and discharging data storage device 100 further includes other function module/unit, is used for Realize the method and step in embodiment 1 in each embodiment.

Embodiment 3:

As shown in figure 11, the embodiment of the invention also provides a kind of terminal devices 11, including memory 111, processor 113 And it is stored in the computer program 112 that can be run in memory 111 and on processor 113, processor 113 executes the meter Realize that the step in each embodiment as described in example 1 above, such as step S101 shown in FIG. 1 extremely walk when calculation machine program 112 Rapid S102.Alternatively, the processor 113 realizes that each device as described in example 2 above is real when executing the computer program 112 Apply the function of each module in example, such as the function of module 110 to 120 shown in Fig. 10.

The terminal device 11 can be the calculating such as desktop PC, notebook, palm PC and cloud server and set It is standby.The terminal device 11 may include, but be not limited only to, processor 113, memory 111.Such as the terminal device 11 may be used also To include input-output equipment, network access equipment, bus etc..

Alleged processor 113 can be central processing unit (Central Processing Unit, CPU), can also be Other general processors, digital signal processor (Digital Signal Processor, DSP), specific integrated circuit (Application Specific Integrated Circuit, ASIC), ready-made programmable gate array (Field- Programmable Gate Array, FPGA) either other programmable logic device, discrete gate or transistor logic, Discrete hardware components etc..General processor can be microprocessor or the processor 113 is also possible to any conventional processing Device 113 etc..

The memory 111 can be the internal storage unit of the terminal device 11, such as the hard disk of terminal device 11 Or memory.The memory 111 is also possible to the External memory equipment of the terminal device 11, such as on the terminal device 11 The plug-in type hard disk of outfit, intelligent memory card (Smart Media Card, SMC), secure digital (Secure Digital, SD) Card, flash card (Flash Card) etc..Further, the memory 111 can also have been deposited both the inside including terminal device 11 Storage unit also includes External memory equipment.The memory 111 is used to store the computer program 112 and the terminal is set Other programs and data needed for standby 11.The memory 111, which can be also used for temporarily storing, have been exported or will be defeated Data out.

Embodiment 4:

The embodiment of the invention also provides a kind of computer readable storage medium, computer-readable recording medium storage has meter Calculation machine program 112 realizes the step in each embodiment as described in example 1 above when computer program 112 is executed by processor 113 Such as step S101 shown in FIG. 1 to step S102 suddenly,.Alternatively, real when the computer program 112 is executed by processor 113 The function of each module in each Installation practice now as described in example 2 above, such as module 110 to 120 shown in Fig. 10 Function.

The computer program 112 can be stored in a computer readable storage medium, and the computer program 112 is in quilt When processor 113 executes, it can be achieved that the step of above-mentioned each embodiment of the method.Wherein, the computer program 112 includes calculating Machine program code, the computer program code can for source code form, object identification code form, executable file or it is certain in Between form etc..The computer-readable medium may include: any entity or dress that can carry the computer program code It sets, recording medium, USB flash disk, mobile hard disk, magnetic disk, CD, computer storage, read-only memory (ROM, Read-Only Memory), random access memory (RAM, Random Access Memory), electric carrier signal, telecommunication signal and software Distribution medium etc..It should be noted that the content that the computer-readable medium includes can be according to making laws in jurisdiction Requirement with patent practice carries out increase and decrease appropriate, such as in certain jurisdictions, according to legislation and patent practice, computer Readable medium do not include be electric carrier signal and telecommunication signal.

The steps in the embodiment of the present invention can be sequentially adjusted, merged and deleted according to actual needs.

Module or unit in system of the embodiment of the present invention can be combined, divided and deleted according to actual needs.

The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all in essence of the invention Made any modifications, equivalent replacements, and improvements etc., should all be included in the protection scope of the present invention within mind and principle.

Claims

1. battery charging and discharging date storage method, the charge and discharge data suitable for generating to battery system carry out judgement storage, It is characterized in that, which comprises

The charge and discharge data that battery system generates in the first preset time period are obtained, and according to the charge and discharge data, determine institute State the charge/discharge cycle whether charge and discharge data meet the battery system；

When determining that the charge and discharge data meet a charge/discharge cycle of the battery system, detection is located at described fill Whether the charge and discharge data in electricity/discharge cycle meet preset charged/discharging condition, if being located in the charge/discharge cycle Charge and discharge data meet preset charged/discharging condition, then according to the charge and discharge data for meeting the preset charged/discharging condition Carry out the charge and discharge data storage of battery system.

2. battery charging and discharging date storage method as described in claim 1, which is characterized in that described according to the charge and discharge number According to determining whether the charge and discharge data meet a charge/discharge cycle of the battery system, comprising:

Exist to be less than default remaining capacity lower limit value and exist simultaneously in the charge and discharge data and is greater than or equal to default residue When the charge and discharge data of electricity upper limit value, it is determined that the charge and discharge data meet a charge/discharge of the battery system Period.

3. battery charging and discharging date storage method as claimed in claim 2, which is characterized in that described in the charge and discharge data It is middle to exist less than default remaining capacity lower limit value and exist simultaneously the charge and discharge number more than or equal to default remaining capacity upper limit value According to when, it is determined that the charge and discharge data meet a charge/discharge cycle of the battery system, comprising:

The charge and discharge data are arranged sequentially in time；

If any two be less than or equal between the charge and discharge data of default remaining capacity lower limit value be greater than there are at least one or Equal to the charge and discharge data of default remaining capacity upper limit value, it is determined that any two are less than default remaining capacity lower limit value There are the charge and discharge data for a charge/discharge cycle for meeting the battery system between charge and discharge data；Or

If any two be greater than or equal between the charge and discharge data of default remaining capacity upper limit value be less than there are at least one or Equal to the charge and discharge data of default remaining capacity lower limit value, it is determined that any two are greater than or equal on default remaining capacity There are the charge and discharge data for a charge/discharge cycle for meeting the battery system between the charge and discharge data of limit value.

4. battery charging and discharging date storage method as described in claim 1, which is characterized in that the detection is located at described fill Whether the charge and discharge data in electricity/discharge cycle meet preset charged/discharging condition, comprising:

The charge and discharge data are arranged sequentially in time；

The charge and discharge data at current time and the charge and discharge data of previous moment are compared, are greater than in the charge and discharge data at current time When the charge and discharge data of previous moment, using the charge and discharge data at current time as effective charge and discharge data；

Judge whether the charge and discharge data at current time are greater than or equal to default remaining capacity upper limit value；

If the charge and discharge data at current time are less than default remaining capacity upper limit value, using the charge and discharge data at current time as The charge and discharge data of previous moment using the charge and discharge data of subsequent time as the charge and discharge data at current time, and execute institute The step of stating the charge and discharge data of the charge and discharge data and previous moment that compare current time；If the charge and discharge data at current time More than or equal to default remaining capacity upper limit value, then the charge and discharge data of battery system are carried out according to all effective charge and discharge data Storage.

5. battery charging and discharging date storage method as claimed in claim 4, which is characterized in that the detection is located at described fill Whether the charge and discharge data in electricity/discharge cycle meet preset charged/discharging condition, further includes:

When the charge and discharge data at current time are less than or equal to the charge and discharge data of previous moment, the charge and discharge at current time is judged Whether electric data are less than or equal to default remaining capacity lower limit value；

If the charge and discharge data at current time are less than or equal to default remaining capacity lower limit value, by the charge and discharge number at current time According to as first effective charge and discharge data in charge cycle, and the charge and discharge data for comparing current time are executed with before The step of charge and discharge data at one moment；

If the charge and discharge data at current time are greater than default remaining capacity lower limit value, the charge and discharge data for detecting current time are It is no to meet default surging condition；

When the charge and discharge data at current time meet default surging condition, using the charge and discharge data at current time as effectively filling Discharge data；

When the charge and discharge data at current time are unsatisfactory for default surging condition, the charge and discharge data for detecting current time are later It is no to there are the charge and discharge data for being less than or equal to default remaining capacity lower limit value, it is less than or equal under default remaining capacity if it exists The charge and discharge data of limit value, then using the charge and discharge data as first effective charge and discharge data in charge cycle, if not depositing In the charge and discharge data for being less than or equal to default remaining capacity lower limit value, then determine that the charge and discharge data in charge cycle are unsatisfactory for Preset charged condition.

6. battery charging and discharging date storage method as claimed in claim 5, which is characterized in that the detection current time fills Whether discharge data meets default surging condition, comprising:

Whether the charge and discharge data at detection current time meet default single surging condition；

If the charge and discharge data at current time meet default single surging condition, determine that the charge and discharge data at current time meet Default surging condition；

If the charge and discharge data at current time are unsatisfactory for default single surging condition, then detect the charge and discharge data at current time and be It is no to meet default accumulative surging condition, when the charge and discharge data at current time meet default accumulative surging condition, determine current The charge and discharge data at moment meet default surging condition；Default accumulative surging condition is unsatisfactory in the charge and discharge data at current time When, determine that the charge and discharge data at current time are unsatisfactory for default surging condition.

7. battery charging and discharging date storage method as described in claim 1, which is characterized in that the detection is located at described fill Whether the charge and discharge data in electricity/discharge cycle meet preset charged/discharging condition, further includes:

The charge and discharge data are arranged sequentially in time；

The charge and discharge data at current time and the charge and discharge data of previous moment are compared, are less than in the charge and discharge data at current time When the charge and discharge data of previous moment, using the charge and discharge data at current time as effective charge and discharge data；

Judge whether the charge and discharge data at current time are less than or equal to default remaining capacity lower limit value；

If the charge and discharge data at current time are greater than default remaining capacity lower limit value, using the charge and discharge data at current time as The charge and discharge data of previous moment using the charge and discharge data of subsequent time as the charge and discharge data at current time, and execute institute The step of stating the charge and discharge data of the charge and discharge data and previous moment that compare current time；If the charge and discharge data at current time Less than or equal to default remaining capacity lower limit value, then the charge and discharge data of battery system are carried out according to all effective charge and discharge data Storage.

8. battery charging and discharging date storage method as claimed in claim 7, which is characterized in that the detection is located at described fill Whether the charge and discharge data in electricity/discharge cycle meet preset charged/discharging condition, comprising:

When the charge and discharge data at current time are greater than or equal to the charge and discharge data of previous moment, the charge and discharge at current time is judged Whether electric data are greater than or equal to default remaining capacity upper limit value；

If the charge and discharge data at current time are greater than or equal to default remaining capacity upper limit value, by the charge and discharge number at current time According to as first effective charge and discharge data in discharge cycle, and the charge and discharge data for comparing current time are executed with before The step of charge and discharge data at one moment；

If the charge and discharge data at current time are less than default remaining capacity upper limit value, the charge and discharge data for detecting current time are It is no to meet default surging condition；

When the charge and discharge data at current time are unsatisfactory for default surging condition, the charge and discharge data for detecting current time are later It is no to there are the charge and discharge data for being greater than or equal to default remaining capacity upper limit value, it is greater than or equal on default remaining capacity if it exists The charge and discharge data of limit value, then using the charge and discharge data as first effective charge and discharge data in discharge cycle, if not depositing In the charge and discharge data for being greater than or equal to default remaining capacity upper limit value, then determine that the charge and discharge data in discharge cycle are unsatisfactory for Default discharging condition.

9. battery charging and discharging date storage method as claimed in claim 8, which is characterized in that the detection current time fills Whether discharge data meets default surging condition, comprising:

10. such as the described in any item battery charging and discharging date storage methods of claim 4 to 9, which is characterized in that described according to institute Effective charge and discharge data carry out the charge and discharge data storage of battery system, comprising:

Charge and discharge data in second preset time period before first effective charge and discharge data in charge/discharge cycle are made For the corresponding charge/discharge initial data of charge/discharge cycle；

By the charge and discharge data in the second preset time period after the last one effective charge and discharge data in charge/discharge cycle The charge/discharge end data corresponding as charge/discharge cycle；

Using charge/discharge initial data, all effective charge and discharge data and charge/discharge end data filling as battery system Electricity/discharge cycle data are stored.

11. battery charging and discharging date storage method as claimed in claim 10, which is characterized in that further include:

When the corresponding charge/discharge cycle data of the charge/discharge cycle for having stored preset quantity in the default storage period, often The corresponding charge/discharge cycle data of one charge/discharge cycle of newly-increased storage are then deleted in the default storage period earliest The corresponding charge/discharge cycle data of charge/discharge cycle.

12. terminal device, including memory, processor and storage can be run in the memory and on the processor Computer program, which is characterized in that the processor is realized when executing the computer program as claim 1 to 11 is any The step of item the method.

13. computer readable storage medium, the computer-readable recording medium storage has computer program, which is characterized in that It is realized when the computer program is executed by processor such as the step of any one of claim 1 to 11 the method.