WO2022110603A1 - Management method and data storage method for battery storage system - Google Patents

Management method and data storage method for battery storage system Download PDF

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Publication number
WO2022110603A1
WO2022110603A1 PCT/CN2021/085433 CN2021085433W WO2022110603A1 WO 2022110603 A1 WO2022110603 A1 WO 2022110603A1 CN 2021085433 W CN2021085433 W CN 2021085433W WO 2022110603 A1 WO2022110603 A1 WO 2022110603A1
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data
storage system
stored
battery storage
erasing
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PCT/CN2021/085433
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French (fr)
Chinese (zh)
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施敏捷
王中照
石亚娟
韩亮成
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苏州精控能源科技有限公司
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Publication of WO2022110603A1 publication Critical patent/WO2022110603A1/en

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    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
    • G06F3/06Digital input from, or digital output to, record carriers, e.g. RAID, emulated record carriers or networked record carriers
    • G06F3/0601Interfaces specially adapted for storage systems
    • G06F3/0602Interfaces specially adapted for storage systems specifically adapted to achieve a particular effect
    • G06F3/0614Improving the reliability of storage systems
    • G06F3/0616Improving the reliability of storage systems in relation to life time, e.g. increasing Mean Time Between Failures [MTBF]
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
    • G06F3/06Digital input from, or digital output to, record carriers, e.g. RAID, emulated record carriers or networked record carriers
    • G06F3/0601Interfaces specially adapted for storage systems
    • G06F3/0602Interfaces specially adapted for storage systems specifically adapted to achieve a particular effect
    • G06F3/0604Improving or facilitating administration, e.g. storage management
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
    • G06F3/06Digital input from, or digital output to, record carriers, e.g. RAID, emulated record carriers or networked record carriers
    • G06F3/0601Interfaces specially adapted for storage systems
    • G06F3/0628Interfaces specially adapted for storage systems making use of a particular technique
    • G06F3/0646Horizontal data movement in storage systems, i.e. moving data in between storage devices or systems
    • G06F3/0652Erasing, e.g. deleting, data cleaning, moving of data to a wastebasket
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10Energy storage using batteries

Definitions

  • the present application relates to the technical field of data storage, and in particular, to a management method and a data storage method of a battery storage system.
  • the battery storage system as the key core electronic component in the battery, needs to complete the monitoring and management of the battery life cycle, and monitor the battery life cycle. Key data generated during use are stored.
  • data is usually stored once when the battery is powered off, and the data is stored in the memory during operation; or the data is stored periodically; or the data is stored in real time.
  • the present application provides a management method and a data storage method for a battery storage system, so as to solve the defects of the prior art, such as the inability to guarantee the service life of the memory.
  • a first aspect of the present application provides a management method for a battery storage system, including:
  • a storage space is allocated for the target storage data to obtain a target storage area.
  • the attribute information includes the service life of the battery storage system and the maximum number of times of erasing and writing of the battery storage system, and the average amount of erasing and writing data is determined according to the data size of the target storage data and the attribute information, including:
  • the average amount of erasing and writing data is determined according to the average number of erasing and writing and the data size of the target stored data.
  • determining the data storage period according to the preset minimum change amount of data and the data change rate corresponding to the target storage data including:
  • the data storage period is calculated according to the following formula:
  • t represents the data storage period, in seconds
  • a represents the minimum change amount of the data
  • a' represents the data change rate corresponding to the target stored data.
  • determining the average number of erasing and writing according to the data storage period, the service life of the battery storage system, and the maximum number of erasing and writing of the battery storage system including:
  • n represents the average number of erasing and writing
  • Y represents the service life of the battery storage system
  • t represents the data storage period
  • E represents the maximum number of erasing and writing of the battery storage system.
  • a second aspect of the present application provides a data storage method for a battery storage system, including:
  • the data to be stored is stored in the target storage area of the same data type as the data to be stored, and the target storage area is the battery storage area described in the first aspect and various possible designs of the first aspect The target storage area obtained by the system's management method.
  • the method before storing the to-be-stored data in a target storage area of the same data type as the to-be-stored data, the method further includes:
  • the data in the target storage area is erased.
  • a third aspect of the present application provides a management device for a battery storage system, including:
  • the first acquisition module is used to acquire the attribute information of the battery storage system and the data size of the target storage data
  • a determination module used for determining the average amount of erasing and rewriting data according to the data size of the target storage data and the attribute information
  • the management module is configured to allocate storage space for the target storage data according to the average amount of erasing and writing data to obtain a target storage area.
  • the attribute information includes the service life of the battery storage system and the maximum number of times of erasing and writing of the battery storage system, and the determining module is specifically used for:
  • the average amount of erasing and writing data is determined according to the average number of erasing and writing and the data size of the target stored data.
  • the determining module is specifically used for:
  • the data storage period is calculated according to the following formula:
  • t represents the data storage period, in seconds
  • a represents the minimum change amount of the data
  • a' represents the data change rate corresponding to the target stored data.
  • the determining module is specifically used for
  • n represents the average number of erasing and writing
  • Y represents the service life of the battery storage system
  • t represents the data storage period
  • E represents the maximum number of erasing and writing of the battery storage system.
  • a fourth aspect of the present application provides a data storage device for a battery storage system, including:
  • the second acquisition module is used to acquire the data to be stored
  • a storage module configured to store the data to be stored in a target storage area of the same data type as the data to be stored, where the target storage area adopts the third aspect and various possible designs of the third aspect The target storage area obtained by the management device of the battery storage system.
  • a fifth aspect of the present application provides an electronic device, including: at least one processor and a memory;
  • the memory stores computer-executable instructions
  • the at least one processor executes the computer-executable instructions stored in the memory, so that the at least one processor executes the method for managing a battery storage system as described in the first aspect and various possible designs of the first aspect above, or A data storage method for a battery storage system as described in the second aspect and various possible designs of the second aspect.
  • the management method of the battery storage system provided by the present application, by acquiring the attribute information of the battery storage system and the data size of the target storage data; according to the data size and attribute information of the target storage data, the average erasing data volume is determined; according to the average erasing data amount, allocate storage space for the target storage data to obtain the target storage area.
  • the management method of the battery storage system provided by the above solution can reasonably allocate storage space for the to-be-stored data of each data type according to the attribute information of the battery storage system and the data size of the data to be stored of each data type, thereby reducing the number of battery storage systems.
  • the number of times of data erasing and writing of the memory in the memory is guaranteed, which ensures the service life of the memory and lays a foundation for improving the efficiency of data storage.
  • FIG. 1 is a schematic structural diagram of a battery storage system based on an embodiment of the present application
  • FIG. 3 is a schematic flowchart of a data storage method of a battery storage system provided by an embodiment of the present application
  • FIG. 5 is a schematic structural diagram of a data storage device of a battery storage system according to an embodiment of the present application.
  • the data to be stored is obtained by acquiring the data to be stored;
  • the target storage area obtained by the management method of the storage system.
  • the data storage method of the battery storage system provided by the above solution improves the data storage efficiency by storing the data to be stored in the corresponding target storage area according to the data type of the data to be stored.
  • the management method of the battery storage system provided by the embodiment of the present application is suitable for dividing and managing the storage space in the battery storage system.
  • the data storage method of the battery storage system provided by the embodiment of the present application is suitable for storing the data to be stored in the battery storage system.
  • FIG. 1 it is a schematic structural diagram of a battery storage system based on an embodiment of the present application, which mainly includes a memory, a management device of the battery storage system, and a data storage device of the battery storage system.
  • the management device allocates the storage space of the memory for the data to be stored for each data type according to the size of the data to be stored and the attribute information of the battery storage system.
  • the data storage device is used to store the data to be stored. Store data to its corresponding target storage area.
  • the embodiment of the present application provides a management method for a battery storage system, which is used for dividing and managing storage space in the battery storage system.
  • the execution body of the embodiment of the present application is an electronic device, such as a server, a desktop computer, a notebook computer, a tablet computer, and other electronic devices that can be used to manage the battery storage system.
  • a schematic flowchart of a management method of a battery storage system provided by an embodiment of the present application, the method includes:
  • Step 201 Obtain attribute information of the battery storage system and data size of the target storage data.
  • the attribute information of the battery storage system may be specifically determined according to the actual situation of the battery storage system in practical application.
  • the attribute information of the battery storage system may include the service life of the battery storage system and the maximum number of times of erasing and writing of the battery storage system.
  • Step 202 Determine the average amount of erasing and writing data according to the data size and attribute information of the target storage data.
  • the average amount of erased and written data refers to the amount of data erased and written each time data is erased and written, and the unit is the same as that of the data size, and the unit is bytes.
  • the data storage period may be determined according to the preset minimum change amount of data and the data change rate corresponding to the target storage data; according to the data storage period, the service life of the battery storage system and the battery storage system Determine the average number of erasing and writing according to the maximum number of erasing and writing; determine the average amount of erasing and writing data according to the average number of erasing and writing and the data size of the target stored data.
  • the data storage cycle refers to the time it takes to store one target storage data
  • the average number of erasing and writing refers to the total number of target storage data erased each time data is erased and written.
  • the minimum data change amount can be set according to the actual storage requirements of the target storage data. The smaller the minimum data change amount, the higher the data resolution of the target storage data, and the larger the storage space occupied by a single target storage data.
  • the data change rate is determined according to the data type of the target stored data, and specifically refers to the change of the minimum change amount of data per unit time.
  • the data storage period can be calculated according to the following formula:
  • t represents the data storage period in seconds
  • a represents the minimum data change amount
  • a' represents the data change rate corresponding to the target stored data.
  • the average number of erasing and writing can be calculated according to the following formula:
  • n represents the average number of erasing and writing
  • Y represents the service life of the battery storage system
  • t represents the data storage period
  • E represents the maximum number of erasing and writing of the battery storage system.
  • the average amount of erasing and writing data can be calculated according to the following formula:
  • M represents the average amount of erasing and writing data
  • b represents the data size of the target storage data
  • Step 203 Allocate storage space for the target storage data according to the average amount of erasing and writing data, so as to obtain the target storage area.
  • the determination of the average amount of erasing and rewriting data combines various attribute information of the battery storage system and the data size of the target storage data, and allocates the storage space of the average amount of erasing and rewriting data for the target storage data, so that each The amount of data erasing and writing is basically the same as the average amount of erasing and writing data, thereby reducing the number of data erasing and writing times of the memory in the battery storage system.
  • the management method of the battery storage system provided by the embodiment of the present application, by acquiring attribute information of the battery storage system and the data size of the target storage data; Write the amount of data, allocate storage space for the target storage data to obtain the target storage area.
  • the management method of the battery storage system provided by the above solution can reasonably allocate storage space for the to-be-stored data of each data type according to the attribute information of the battery storage system and the data size of the data to be stored of each data type, thereby reducing the number of battery storage systems.
  • the number of times of data erasing and writing of the memory in the memory is guaranteed, which ensures the service life of the memory and lays a foundation for improving the efficiency of data storage.
  • Embodiments of the present application provide a data storage method for a battery storage system, which is used for storing data to be stored in the battery storage system.
  • the execution body of the embodiment of the present application is an electronic device, such as a server, a desktop computer, a notebook computer, a tablet computer, and other electronic devices that can be used for data storage.
  • FIG. 3 a schematic flowchart of a data storage method of a battery storage system provided by an embodiment of the present application, the method includes:
  • Step 301 Acquire data to be stored.
  • the data type corresponding to the data to be stored may also be acquired, wherein the data type includes the accumulated discharge power Acc_DSG_kWh and the like.
  • Step 302 Store the data to be stored in a target storage area of the same data type as the data to be stored.
  • the target storage area is a target storage area obtained by using the management method of the battery storage system provided by the above embodiment.
  • the storage space of the memory of the battery storage system can be divided according to the data type of each target storage data, so as to obtain the corresponding target storage data of each data type. target storage area.
  • the target storage area of the same data type as the data to be stored before storing the data to be stored in the target storage area of the same data type as the data to be stored, it can be determined whether the total amount of data stored in the target storage area reaches the average amount of erasing and writing data ; When it is determined that the total amount of data stored in the target storage area reaches the average amount of erasing and writing data, erase the data in the target storage area.
  • the data in the target storage area needs to be erased.
  • the target storage area before storing the data to be stored in the target storage area of the same data type as the data to be stored, it can also be determined whether the total number of data stored in the target storage area reaches the average erasure Write quantity; when it is determined that the total number of data stored in the target storage area reaches the average number of erasing and writing, the data in the target storage area is erased.
  • the total number of stored data may be accumulated by counting, and when the total number of stored data reaches the average number of erasing and writing, the data in the storage area is erased.
  • the data storage method of the battery storage system provided by the embodiment of the present application, by acquiring the data to be stored; storing the data to be stored in a target storage area of the same data type as the data to be stored, and the target storage area is a storage area using the above-mentioned battery storage system.
  • the target storage area obtained by the management method.
  • the data storage method of the battery storage system provided by the above solution improves the data storage efficiency by storing the data to be stored in the corresponding target storage area according to the data type of the data to be stored.
  • Embodiments of the present application provide a management apparatus for a battery storage system, which is used to execute the management method for a battery storage system provided by the foregoing embodiments.
  • FIG. 4 it is a schematic structural diagram of a management device of a battery storage system according to an embodiment of the present application.
  • the management device 40 of the battery storage system includes a first acquisition module 401 , a determination module 402 and a management module 403 .
  • the data storage device of the battery storage system provided by the embodiment of the present application is used to execute the data storage method of the battery storage system provided by the above-mentioned embodiment, and the implementation manner is the same as the principle, which will not be repeated.
  • FIG. 5 it is a schematic structural diagram of a data storage device of a battery storage system according to an embodiment of the present application.
  • the data storage device 50 of the battery storage system includes a second acquisition module 501 and a storage module 502 .
  • the second acquisition module 501 is used to acquire the data to be stored; the storage module 502 is used to store the data to be stored in the target storage area of the same data type as the data to be stored, and the target storage area is provided by the above-mentioned embodiment.
  • the target storage area obtained by the data storage device of the battery storage system.
  • the data storage device of the battery storage system provided by the embodiment of the present application is used to execute the data storage method of the battery storage system provided by the above-mentioned embodiment, and the implementation manner is the same as the principle, which will not be repeated.
  • the embodiments of the present application provide an electronic device, which is configured to execute the management method of a battery storage system or the data storage method of the battery storage system provided by the foregoing embodiments.
  • the electronic device 60 includes: at least one processor 61 and a memory 62;
  • An embodiment of the present application provides a computer-readable storage medium, where computer-executable instructions are stored in the computer-readable storage medium, and when a processor executes the computer-executable instructions, the management method of the battery storage system provided by any of the above embodiments or A data storage method for a battery storage system.

Abstract

A management method and data storage method for a battery storage system. The management method comprises: acquiring attribute information of a battery storage system and the data size of target storage data (201); determining an average erasure data volume according to the data size of the target storage data and the attribute information (202); and allocating a storage space for the target storage data according to the average erasure data volume, so as to obtain a target storage area (203). By means of the management method for a battery storage system provided in the solution, a storage space can be rationally allocated for data to be stored that is of each data type according to attribute information of the battery storage system and the data size of said data, such that the number of instances of data erasure of a memory in the battery storage system is reduced, the service life of the memory is ensured, and a foundation is laid for improving data storage efficiency.

Description

一种电池存储系统的管理方法及数据存储方法A management method and data storage method of a battery storage system 技术领域technical field
本申请涉及数据存储技术领域,尤其涉及一种电池存储系统的管理方法及数据存储方法。The present application relates to the technical field of data storage, and in particular, to a management method and a data storage method of a battery storage system.
背景技术Background technique
随着新能源行业的发展,锂电池等蓄能电池得到了更广泛的应用,其中,电池存储系统作为电池中的关键核心电子部件,需要完成对电池全生命周期的监控及管理,并对电池在使用过程中所产生的关键数据进行存储。With the development of the new energy industry, lithium batteries and other energy storage batteries have been widely used. Among them, the battery storage system, as the key core electronic component in the battery, needs to complete the monitoring and management of the battery life cycle, and monitor the battery life cycle. Key data generated during use are stored.
在现有技术中,通常在电池下电时做一次数据存储,而运行过程中数据存储在内存里;或对数据进行定期存储;或对数据进行实时存储。In the prior art, data is usually stored once when the battery is powered off, and the data is stored in the memory during operation; or the data is stored periodically; or the data is stored in real time.
但是,针对现有技术中的第一种数据存储方法,当电池发生异常下电时,将会造成重要数据的丢失;另外,针对进行定期存储数据的方法,其所存储数据的实时性较差;另外,针对实时存储数据的方法,其对存储器的擦写次数要求较高,频繁的擦写将会减短存储器的使用寿命。因此,急需一种既可以满足数据存储的实时性要求,又能保障存储器的使用寿命的电池存储系统的管理方法,对提高数据存储效率有重要意义。However, for the first data storage method in the prior art, when the battery is powered off abnormally, important data will be lost; in addition, for the method of regularly storing data, the real-time performance of the stored data is poor In addition, for the method of storing data in real time, it requires a higher number of times of erasing and writing of the memory, and frequent erasing and writing will shorten the service life of the memory. Therefore, there is an urgent need for a management method for a battery storage system that can not only meet the real-time requirements of data storage, but also ensure the service life of the memory, which is of great significance for improving data storage efficiency.
发明内容SUMMARY OF THE INVENTION
本申请提供一种电池存储系统的管理方法及数据存储方法,以解决现有技术无法保障存储器的使用寿命等缺陷。The present application provides a management method and a data storage method for a battery storage system, so as to solve the defects of the prior art, such as the inability to guarantee the service life of the memory.
本申请第一个方面提供一种电池存储系统的管理方法,包括:A first aspect of the present application provides a management method for a battery storage system, including:
获取电池存储系统的属性信息和目标存储数据的数据大小;Obtain the attribute information of the battery storage system and the data size of the target storage data;
根据目标存储数据的数据大小和所述属性信息,确定平均擦写数据量;Determine the average amount of erasing and writing data according to the data size of the target storage data and the attribute information;
根据所述平均擦写数据量,为所述目标存储数据分配存储空间,以得到目标存储区。According to the average amount of erasing and writing data, a storage space is allocated for the target storage data to obtain a target storage area.
可选的,所述属性信息包括电池存储系统的使用年限和电池存储系统的 最大擦写次数,所述根据目标存储数据的数据大小和所述属性信息,确定平均擦写数据量,包括:Optionally, the attribute information includes the service life of the battery storage system and the maximum number of times of erasing and writing of the battery storage system, and the average amount of erasing and writing data is determined according to the data size of the target storage data and the attribute information, including:
根据预设的数据最小变化量和所述目标存储数据对应的数据变化率,确定数据存储周期;Determine the data storage period according to the preset minimum change amount of data and the data change rate corresponding to the target stored data;
根据所述数据存储周期、所述电池存储系统的使用年限和所述电池存储系统的最大擦写次数,确定平均擦写数量;Determine the average number of erasing and writing according to the data storage period, the service life of the battery storage system and the maximum number of erasing and writing of the battery storage system;
根据平均擦写数量和所述目标存储数据的数据大小,确定平均擦写数据量。The average amount of erasing and writing data is determined according to the average number of erasing and writing and the data size of the target stored data.
可选的,所述根据预设的数据最小变化量和所述目标存储数据对应的数据变化率,确定数据存储周期,包括:Optionally, determining the data storage period according to the preset minimum change amount of data and the data change rate corresponding to the target storage data, including:
根据如下公式计算所述数据存储周期:The data storage period is calculated according to the following formula:
t=a/a’t=a/a'
其中,t表示所述数据存储周期,单位为秒,a表示所述数据最小变化量,a’表示所述目标存储数据对应的数据变化率。Wherein, t represents the data storage period, in seconds, a represents the minimum change amount of the data, and a' represents the data change rate corresponding to the target stored data.
可选的,所述根据所述数据存储周期、所述电池存储系统的使用年限和所述电池存储系统的最大擦写次数,确定平均擦写数量,包括:Optionally, determining the average number of erasing and writing according to the data storage period, the service life of the battery storage system, and the maximum number of erasing and writing of the battery storage system, including:
根据如下公式计算平均擦写数量:Calculate the average number of erases and writes according to the following formula:
Figure PCTCN2021085433-appb-000001
Figure PCTCN2021085433-appb-000001
其中,n表示所述平均擦写数量,Y表示所述电池存储系统的使用年限,t表示所述数据存储周期,E表示所述电池存储系统的最大擦写次数。Wherein, n represents the average number of erasing and writing, Y represents the service life of the battery storage system, t represents the data storage period, and E represents the maximum number of erasing and writing of the battery storage system.
本申请第二个方面提供一种电池存储系统的数据存储方法,包括:A second aspect of the present application provides a data storage method for a battery storage system, including:
获取待存储数据;Get the data to be stored;
将所述待存储数据存储至与所述待存储数据的数据类型相同的目标存储区中,所述目标存储区为采用第一个方面以及第一个方面各种可能的设计所述的电池存储系统的管理方法所得到的目标存储区。The data to be stored is stored in the target storage area of the same data type as the data to be stored, and the target storage area is the battery storage area described in the first aspect and various possible designs of the first aspect The target storage area obtained by the system's management method.
可选的,在将所述待存储数据存储至与所述待存储数据的数据类型相同的目标存储区中之前,所述方法还包括:Optionally, before storing the to-be-stored data in a target storage area of the same data type as the to-be-stored data, the method further includes:
判断所述目标存储区中所存储的数据总量是否达到平均擦写数据量;Determine whether the total amount of data stored in the target storage area reaches the average amount of erasing and writing data;
当确定所述目标存储区中已存储的数据总量达到所述平均擦写数据量时,对所述目标存储区中的数据进行擦除。When it is determined that the total amount of data stored in the target storage area reaches the average amount of erasing and writing data, the data in the target storage area is erased.
本申请第三个方面提供一种电池存储系统的管理装置,包括:A third aspect of the present application provides a management device for a battery storage system, including:
第一获取模块,用于获取电池存储系统的属性信息和目标存储数据的数据大小;The first acquisition module is used to acquire the attribute information of the battery storage system and the data size of the target storage data;
确定模块,用于根据目标存储数据的数据大小和所述属性信息,确定平均擦写数据量;A determination module, used for determining the average amount of erasing and rewriting data according to the data size of the target storage data and the attribute information;
管理模块,用于根据所述平均擦写数据量,为所述目标存储数据分配存储空间,以得到目标存储区。The management module is configured to allocate storage space for the target storage data according to the average amount of erasing and writing data to obtain a target storage area.
可选的,所述属性信息包括电池存储系统的使用年限和电池存储系统的最大擦写次数,所述确定模块,具体用于:Optionally, the attribute information includes the service life of the battery storage system and the maximum number of times of erasing and writing of the battery storage system, and the determining module is specifically used for:
根据预设的数据最小变化量和所述目标存储数据对应的数据变化率,确定数据存储周期;Determine the data storage period according to the preset minimum change amount of data and the data change rate corresponding to the target stored data;
根据所述数据存储周期、所述电池存储系统的使用年限和所述电池存储系统的最大擦写次数,确定平均擦写数量;Determine the average number of erasing and writing according to the data storage period, the service life of the battery storage system and the maximum number of erasing and writing of the battery storage system;
根据平均擦写数量和所述目标存储数据的数据大小,确定平均擦写数据量。The average amount of erasing and writing data is determined according to the average number of erasing and writing and the data size of the target stored data.
可选的,所述确定模块,具体用于:Optionally, the determining module is specifically used for:
根据如下公式计算所述数据存储周期:The data storage period is calculated according to the following formula:
t=a/a’t=a/a'
其中,t表示所述数据存储周期,单位为秒,a表示所述数据最小变化量,a’表示所述目标存储数据对应的数据变化率。Wherein, t represents the data storage period, in seconds, a represents the minimum change amount of the data, and a' represents the data change rate corresponding to the target stored data.
可选的,所述确定模块,具体用于Optionally, the determining module is specifically used for
根据如下公式计算平均擦写数量:Calculate the average number of erases and writes according to the following formula:
Figure PCTCN2021085433-appb-000002
Figure PCTCN2021085433-appb-000002
其中,n表示所述平均擦写数量,Y表示所述电池存储系统的使用年限,t表示所述数据存储周期,E表示所述电池存储系统的最大擦写次数。Wherein, n represents the average number of erasing and writing, Y represents the service life of the battery storage system, t represents the data storage period, and E represents the maximum number of erasing and writing of the battery storage system.
本申请第四个方面提供一种电池存储系统的数据存储装置,包括:A fourth aspect of the present application provides a data storage device for a battery storage system, including:
第二获取模块,用于获取待存储数据;The second acquisition module is used to acquire the data to be stored;
存储模块,用于将所述待存储数据存储至与所述待存储数据的数据类型相同的目标存储区中,所述目标存储区为采用第三个方面以及第三个方面各种可能的设计所述的电池存储系统的管理装置所得到的目标存储区。A storage module, configured to store the data to be stored in a target storage area of the same data type as the data to be stored, where the target storage area adopts the third aspect and various possible designs of the third aspect The target storage area obtained by the management device of the battery storage system.
本申请第五个方面提供一种电子设备,包括:至少一个处理器和存储器;A fifth aspect of the present application provides an electronic device, including: at least one processor and a memory;
所述存储器存储计算机执行指令;the memory stores computer-executable instructions;
所述至少一个处理器执行所述存储器存储的计算机执行指令,使得所述至少一个处理器执行如上第一个方面以及第一个方面各种可能的设计所述的电池存储系统的管理方法,或如上第二个方面以及第二个方面各种可能的设计所述的电池存储系统的数据存储方法。The at least one processor executes the computer-executable instructions stored in the memory, so that the at least one processor executes the method for managing a battery storage system as described in the first aspect and various possible designs of the first aspect above, or A data storage method for a battery storage system as described in the second aspect and various possible designs of the second aspect.
本申请第六个方面提供一种计算机可读存储介质,所述计算机可读存储介质中存储有计算机执行指令,当处理器执行所述计算机执行指令时,实现如上第一个方面以及第一个方面各种可能的设计所述的电池存储系统的管理方法,或如上第二个方面以及第二个方面各种可能的设计所述的电池存储系统的数据存储方法。A sixth aspect of the present application provides a computer-readable storage medium, where computer-executable instructions are stored in the computer-readable storage medium, and when a processor executes the computer-executable instructions, the first aspect and the first aspect above are implemented The management method of the battery storage system described in various possible designs of the aspect, or the data storage method of the battery storage system described in the second aspect and various possible designs of the second aspect.
本申请技术方案,具有如下优点:The technical solution of the present application has the following advantages:
本申请提供的电池存储系统的管理方法,通过获取电池存储系统的属性信息和目标存储数据的数据大小;根据目标存储数据的数据大小和属性信息,确定平均擦写数据量;根据平均擦写数据量,为目标存储数据分配存储空间,以得到目标存储区。上述方案提供的电池存储系统的管理方法,可以根据电池存储系统的属性信息和各数据类型的待存储数据的数据大小,为各数据类型的待存储数据合理地分配存储空间,减少了电池存储系统中的存储器的数据擦写次数,保障了存储器的使用寿命,为提高数据存储效率奠定了基础。The management method of the battery storage system provided by the present application, by acquiring the attribute information of the battery storage system and the data size of the target storage data; according to the data size and attribute information of the target storage data, the average erasing data volume is determined; according to the average erasing data amount, allocate storage space for the target storage data to obtain the target storage area. The management method of the battery storage system provided by the above solution can reasonably allocate storage space for the to-be-stored data of each data type according to the attribute information of the battery storage system and the data size of the data to be stored of each data type, thereby reducing the number of battery storage systems. The number of times of data erasing and writing of the memory in the memory is guaranteed, which ensures the service life of the memory and lays a foundation for improving the efficiency of data storage.
本申请提供的电池存储系统的数据存储方法,通过获取待存储数据;将待存储数据存储至与待存储数据的数据类型相同的目标存储区中,目标存储区为采用上述电池存储系统的管理方法所得到的目标存储区。上述方案提供的电池存储系统的数据存储方法,通过根据待存储数据的数据类型,将其存储至对应的目标存储区,提高了数据存储效率。The data storage method of a battery storage system provided by the present application, by acquiring the data to be stored; storing the data to be stored in a target storage area of the same data type as the data to be stored, and the target storage area adopts the management method of the above-mentioned battery storage system The resulting target memory area. The data storage method of the battery storage system provided by the above solution improves the data storage efficiency by storing the data to be stored in the corresponding target storage area according to the data type of the data to be stored.
附图说明Description of drawings
为了更清楚地说明本申请实施例或现有技术中的技术方案,下面将对实施例或现有技术描述中所需要使用的附图作一简单地介绍,显而易见地,下面描述中的附图是本申请的一些实施例,对于本领域普通技术人员来讲,还 可以根据这些附图获得其他的附图。In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the following will briefly introduce the accompanying drawings used in the description of the embodiments or the prior art. Obviously, the accompanying drawings in the following description These are some embodiments of the present application, and for those of ordinary skill in the art, other drawings can also be obtained according to these drawings.
图1为本申请实施例基于的电池存储系统的结构示意图;FIG. 1 is a schematic structural diagram of a battery storage system based on an embodiment of the present application;
图2为本申请实施例提供的电池存储系统的管理方法的流程示意图;FIG. 2 is a schematic flowchart of a management method of a battery storage system provided by an embodiment of the present application;
图3为本申请实施例提供的电池存储系统的数据存储方法的流程示意图;3 is a schematic flowchart of a data storage method of a battery storage system provided by an embodiment of the present application;
图4为本申请实施例提供的电池存储系统的管理装置的结构示意图;FIG. 4 is a schematic structural diagram of a management device of a battery storage system provided by an embodiment of the present application;
图5为本申请实施例提供的电池存储系统的数据存储装置的结构示意图;5 is a schematic structural diagram of a data storage device of a battery storage system according to an embodiment of the present application;
图6为本申请实施例提供的电子设备的结构示意图。FIG. 6 is a schematic structural diagram of an electronic device provided by an embodiment of the present application.
通过上述附图,已示出本申请明确的实施例,后文中将有更详细的描述。这些附图和文字描述并不是为了通过任何方式限制本公开构思的范围,而是通过参考特定实施例为本领域技术人员说明本申请的概念。Specific embodiments of the present application have been shown by the above-mentioned drawings, and will be described in more detail hereinafter. These drawings and written descriptions are not intended to limit the scope of the disclosed concepts in any way, but to illustrate the concepts of the present application to those skilled in the art by referring to specific embodiments.
具体实施方式Detailed ways
为使本申请实施例的目的、技术方案和优点更加清楚,下面将结合本申请实施例中的附图,对本申请实施例中的技术方案进行清楚、完整地描述,显然,所描述的实施例是本申请一部分实施例,而不是全部的实施例。基于本申请中的实施例,本领域普通技术人员在没有作出创造性劳动前提下所获得的所有其他实施例,都属于本申请保护的范围。In order to make the purposes, technical solutions and advantages of the embodiments of the present application more clear, the technical solutions in the embodiments of the present application will be described clearly and completely below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments It is a part of the embodiments of the present application, but not all of the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present application.
此外,术语“第一”、“第二”等仅用于描述目的,而不能理解为指示或暗示相对重要性或者隐含指明所指示的技术特征的数量。在以下各实施例的描述中,“多个”的含义是两个以上,除非另有明确具体的限定。In addition, the terms "first", "second", etc. are used for descriptive purposes only, and should not be construed as indicating or implying relative importance or implying the number of indicated technical features. In the description of the following embodiments, the meaning of "plurality" is two or more, unless otherwise expressly and specifically defined.
在现有技术中,通常在电池下电时做一次数据存储,而运行过程中数据存储在内存里;或对数据进行定期存储;或对数据进行实时存储。但是,针对现有技术中的第一种数据存储方法,当电池发生异常下电时,将会造成重要数据的丢失;另外,针对进行定期存储数据的方法,其所存储数据的实时性较差;另外,针对实时存储数据的方法,其对存储器的擦写次数要求较高,频繁的擦写将会减短存储器的使用寿命。In the prior art, data is usually stored once when the battery is powered off, and the data is stored in the memory during operation; or the data is stored periodically; or the data is stored in real time. However, for the first data storage method in the prior art, when the battery is powered off abnormally, important data will be lost; in addition, for the method of regularly storing data, the real-time performance of the stored data is poor In addition, for the method of storing data in real time, it requires a higher number of times of erasing and writing of the memory, and frequent erasing and writing will shorten the service life of the memory.
针对上述问题,本申请实施例提供的电池存储系统的管理方法,通过获取电池存储系统的属性信息和目标存储数据的数据大小;根据目标存储数据的数据大小和属性信息,确定平均擦写数据量;根据平均擦写数据量,为目标存储数据分配存储空间,以得到目标存储区。上述方案提供的电池存储系 统的管理方法,可以根据电池存储系统的属性信息和各数据类型的待存储数据的数据大小,为各数据类型的待存储数据合理地分配存储空间,减少了电池存储系统中的存储器的数据擦写次数,保障了存储器的使用寿命,为提高数据存储效率奠定了基础。In view of the above problems, the management method of the battery storage system provided by the embodiment of the present application is to obtain the attribute information of the battery storage system and the data size of the target storage data; ; According to the average amount of erasing and writing data, allocate storage space for the target storage data to obtain the target storage area. The management method of the battery storage system provided by the above solution can reasonably allocate storage space for the to-be-stored data of each data type according to the attribute information of the battery storage system and the data size of the data to be stored of each data type, thereby reducing the number of battery storage systems. The number of times of data erasing and writing of the memory in the memory is guaranteed, which ensures the service life of the memory and lays a foundation for improving the efficiency of data storage.
进一步的,本申请实施例提供的电池存储系统的数据存储方法,通过获取待存储数据;将待存储数据存储至与待存储数据的数据类型相同的目标存储区中,目标存储区为采用上述电池存储系统的管理方法所得到的目标存储区。上述方案提供的电池存储系统的数据存储方法,通过根据待存储数据的数据类型,将其存储至对应的目标存储区,提高了数据存储效率。Further, in the data storage method of the battery storage system provided by the embodiment of the present application, the data to be stored is obtained by acquiring the data to be stored; The target storage area obtained by the management method of the storage system. The data storage method of the battery storage system provided by the above solution improves the data storage efficiency by storing the data to be stored in the corresponding target storage area according to the data type of the data to be stored.
下面这几个具体的实施例可以相互结合,对于相同或相似的概念或过程可能在某些实施例中不再赘述。下面将结合附图,对本发明实施例进行描述。The following specific embodiments may be combined with each other, and the same or similar concepts or processes may not be repeated in some embodiments. The embodiments of the present invention will be described below with reference to the accompanying drawings.
首先,对本申请所基于的电池存储系统的结构进行说明:First, the structure of the battery storage system on which this application is based is explained:
本申请实施例提供的电池存储系统的管理方法,适用于对电池存储系统中的存储空间进行划分和管理。本申请实施例提供的电池存储系统的数据存储方法,适用于将待存储数据存储至电池存储系统。如图1所示,为本申请实施例基于的电池存储系统的结构示意图,主要包括存储器、电池存储系统的管理装置和电池存储系统的数据存储装置。具体地,由该管理装置根据各数据类型的待存储数据的大小和电池存储系统的属性信息,为各数据类型的待存储数据分配存储器的存储空间,相应的,该数据存储装置用于将待存储数据存储至与其对应的目标存储区。The management method of the battery storage system provided by the embodiment of the present application is suitable for dividing and managing the storage space in the battery storage system. The data storage method of the battery storage system provided by the embodiment of the present application is suitable for storing the data to be stored in the battery storage system. As shown in FIG. 1 , it is a schematic structural diagram of a battery storage system based on an embodiment of the present application, which mainly includes a memory, a management device of the battery storage system, and a data storage device of the battery storage system. Specifically, the management device allocates the storage space of the memory for the data to be stored for each data type according to the size of the data to be stored and the attribute information of the battery storage system. Correspondingly, the data storage device is used to store the data to be stored. Store data to its corresponding target storage area.
本申请实施例提供了一种电池存储系统的管理方法,用于对电池存储系统中的存储空间进行划分和管理。本申请实施例的执行主体为电子设备,比如服务器、台式电脑、笔记本电脑、平板电脑及其他可用于对电池存储系统进行管理的电子设备。The embodiment of the present application provides a management method for a battery storage system, which is used for dividing and managing storage space in the battery storage system. The execution body of the embodiment of the present application is an electronic device, such as a server, a desktop computer, a notebook computer, a tablet computer, and other electronic devices that can be used to manage the battery storage system.
如图2所示,为本申请实施例提供的电池存储系统的管理方法的流程示意图,该方法包括:As shown in FIG. 2, a schematic flowchart of a management method of a battery storage system provided by an embodiment of the present application, the method includes:
步骤201,获取电池存储系统的属性信息和目标存储数据的数据大小。Step 201: Obtain attribute information of the battery storage system and data size of the target storage data.
其中,电池存储系统的属性信息具体可以根据实际应用的电池存储系统的实际情况来确定。The attribute information of the battery storage system may be specifically determined according to the actual situation of the battery storage system in practical application.
具体地,在一实施例中,电池存储系统的属性信息可以包括电池存储系 统的使用年限和电池存储系统的最大擦写次数。Specifically, in an embodiment, the attribute information of the battery storage system may include the service life of the battery storage system and the maximum number of times of erasing and writing of the battery storage system.
步骤202,根据目标存储数据的数据大小和属性信息,确定平均擦写数据量。Step 202: Determine the average amount of erasing and writing data according to the data size and attribute information of the target storage data.
需要解释的是,平均擦写数据量是指每次进行数据擦写时所擦写的数据量,与数据大小的单位相同,单位为字节。It should be explained that the average amount of erased and written data refers to the amount of data erased and written each time data is erased and written, and the unit is the same as that of the data size, and the unit is bytes.
具体地,在一实施例中,可以根据预设的数据最小变化量和所述目标存储数据对应的数据变化率,确定数据存储周期;根据数据存储周期、电池存储系统的使用年限和电池存储系统的最大擦写次数,确定平均擦写数量;根据平均擦写数量和目标存储数据的数据大小,确定平均擦写数据量。Specifically, in an embodiment, the data storage period may be determined according to the preset minimum change amount of data and the data change rate corresponding to the target storage data; according to the data storage period, the service life of the battery storage system and the battery storage system Determine the average number of erasing and writing according to the maximum number of erasing and writing; determine the average amount of erasing and writing data according to the average number of erasing and writing and the data size of the target stored data.
需要解释的是,数据存储周期是指每存储一个目标存储数据所需要消耗的时间,平均擦写数量是指每次进行数据擦写时所擦写的目标存储数据的总个数。数据最小变化量具体可以根据对目标存储数据的实际存储需求来设定,数据最小变化量越小,目标存储数据的数据分辨率越高,单个目标存储数据所占据的存储空间也就越大。数据变化率是根据目标存储数据的数据类型来确定的,具体指在单位时间内数据最小变化量的变化情况。It should be explained that the data storage cycle refers to the time it takes to store one target storage data, and the average number of erasing and writing refers to the total number of target storage data erased each time data is erased and written. The minimum data change amount can be set according to the actual storage requirements of the target storage data. The smaller the minimum data change amount, the higher the data resolution of the target storage data, and the larger the storage space occupied by a single target storage data. The data change rate is determined according to the data type of the target stored data, and specifically refers to the change of the minimum change amount of data per unit time.
具体地,在一实施例中,可以根据如下公式计算数据存储周期:Specifically, in an embodiment, the data storage period can be calculated according to the following formula:
t=a/a’t=a/a'
其中,t表示数据存储周期,单位为秒,a表示数据最小变化量,a’表示目标存储数据对应的数据变化率。Among them, t represents the data storage period in seconds, a represents the minimum data change amount, and a' represents the data change rate corresponding to the target stored data.
进一步的,在一实施例中,可以根据如下公式计算平均擦写数量:Further, in one embodiment, the average number of erasing and writing can be calculated according to the following formula:
Figure PCTCN2021085433-appb-000003
Figure PCTCN2021085433-appb-000003
其中,n表示平均擦写数量,Y表示电池存储系统的使用年限,t表示数据存储周期,E表示电池存储系统的最大擦写次数。Among them, n represents the average number of erasing and writing, Y represents the service life of the battery storage system, t represents the data storage period, and E represents the maximum number of erasing and writing of the battery storage system.
进一步的,在一实施例中,可以根据如下公式计算平均擦写数据量:Further, in one embodiment, the average amount of erasing and writing data can be calculated according to the following formula:
M=n*bM=n*b
其中,M表示平均擦写数据量,b表示目标存储数据的数据大小。Among them, M represents the average amount of erasing and writing data, and b represents the data size of the target storage data.
示例性的,当目标存储数据为累计放电电量Acc_DSG_kWh时,获取电池存储系统的属性信息包括:电池存储系统的额定电压U=300V、电池最大放电电流为I=100A、电池存储系统的使用年限为8年、电池存储系统的最大擦写次数为E=100000,数据Acc_DSG_kWh的数据大小b=4字节,数据最小 变化量a=0.1kWh。Exemplarily, when the target storage data is the cumulative discharge power Acc_DSG_kWh, acquiring attribute information of the battery storage system includes: the rated voltage of the battery storage system U=300V, the maximum discharge current of the battery is I=100A, and the service life of the battery storage system is In 8 years, the maximum number of erasing and writing of the battery storage system is E=100000, the data size b of the data Acc_DSG_kWh is 4 bytes, and the minimum data change a=0.1kWh.
(1)根据数据Acc_DSG_kWh的数据最小变化量a=0.1kWh,电池额定电压U=300V和最大放电电流I=100A,计算每变化0.1kWh需要的时间t(数据存储周期):(1) According to the minimum data change a=0.1kWh of the data Acc_DSG_kWh, the battery rated voltage U=300V and the maximum discharge current I=100A, calculate the time t (data storage period) required for each change of 0.1kWh:
t=a/a’=a/(U*I)=12s,最快每12s存储1个Acc_DSG_kWh数据;t=a/a'=a/(U*I)=12s, store 1 Acc_DSG_kWh data every 12s at the fastest;
(2)根据电池存储系统的使用年限为8年,结合(1)按最快每12s存储1个Acc_DSG_kWh数据,根据电池存储系统的最大擦写次数E=100000,计算平均擦写数量:(2) According to the service life of the battery storage system is 8 years, combined with (1) store 1 Acc_DSG_kWh data at the fastest every 12s, and calculate the average number of erasing and writing according to the maximum number of erasing and writing of the battery storage system E=100000:
Figure PCTCN2021085433-appb-000004
Figure PCTCN2021085433-appb-000004
(3)根据单个数据Acc_DSG_kWh的数据大小b=4字节,结合(2)计算平均擦写数量对应的平均擦写数据量M:(3) According to the data size b=4 bytes of the single data Acc_DSG_kWh, in combination with (2), calculate the average amount of erasing and writing data M corresponding to the average number of erasing and writing:
M=n*b=211*4=844M=n*b=211*4=844
需要解释的是,目标存储数据还可以为电池充放电安时数、容量、SOC和SOH等。累计放电电量Acc_DSG_kWh对应的数据变化率a’=U/I,数据变化率的计算方式具体根据目标存储数据对应的数据类型来确定,各数据类型的目标存储数据所对应的数据变化率的具体计算方式可以参考现有技术,本申请实施例不做限定。It should be explained that the target storage data can also be battery charge and discharge ampere-hours, capacity, SOC and SOH, etc. The data change rate a'=U/I corresponding to the accumulated discharge power Acc_DSG_kWh, the calculation method of the data change rate is specifically determined according to the data type corresponding to the target storage data, and the specific calculation of the data change rate corresponding to the target storage data of each data type For the method, reference may be made to the prior art, which is not limited in the embodiments of the present application.
步骤203,根据平均擦写数据量,为目标存储数据分配存储空间,以得到目标存储区。Step 203: Allocate storage space for the target storage data according to the average amount of erasing and writing data, so as to obtain the target storage area.
需要解释的是,平均擦写数据量的确定结合了电池存储系统的多种属性信息和目标存储数据的数据大小,为目标存储数据分配平均擦写数据量大小的存储空间,使其每次进行数据擦写的数据量与平均擦写数据量基本相同,进而减少电池存储系统中的存储器的数据擦写次数。It should be explained that the determination of the average amount of erasing and rewriting data combines various attribute information of the battery storage system and the data size of the target storage data, and allocates the storage space of the average amount of erasing and rewriting data for the target storage data, so that each The amount of data erasing and writing is basically the same as the average amount of erasing and writing data, thereby reducing the number of data erasing and writing times of the memory in the battery storage system.
本申请实施例提供的电池存储系统的管理方法,通过获取电池存储系统的属性信息和目标存储数据的数据大小;根据目标存储数据的数据大小和属性信息,确定平均擦写数据量;根据平均擦写数据量,为目标存储数据分配存储空间,以得到目标存储区。上述方案提供的电池存储系统的管理方法,可以根据电池存储系统的属性信息和各数据类型的待存储数据的数据大小,为各数据类型的待存储数据合理地分配存储空间,减少了电池存储系统中的 存储器的数据擦写次数,保障了存储器的使用寿命,为提高数据存储效率奠定了基础。The management method of the battery storage system provided by the embodiment of the present application, by acquiring attribute information of the battery storage system and the data size of the target storage data; Write the amount of data, allocate storage space for the target storage data to obtain the target storage area. The management method of the battery storage system provided by the above solution can reasonably allocate storage space for the to-be-stored data of each data type according to the attribute information of the battery storage system and the data size of the data to be stored of each data type, thereby reducing the number of battery storage systems. The number of times of data erasing and writing of the memory in the memory is guaranteed, which ensures the service life of the memory and lays a foundation for improving the efficiency of data storage.
本申请实施例提供了一种电池存储系统的数据存储方法,用于将待存储数据存储至电池存储系统。本申请实施例的执行主体为电子设备,比如服务器、台式电脑、笔记本电脑、平板电脑及其他可用于进行数据存储的电子设备。Embodiments of the present application provide a data storage method for a battery storage system, which is used for storing data to be stored in the battery storage system. The execution body of the embodiment of the present application is an electronic device, such as a server, a desktop computer, a notebook computer, a tablet computer, and other electronic devices that can be used for data storage.
如图3所示,为本申请实施例提供的电池存储系统的数据存储方法的流程示意图,该方法包括:As shown in FIG. 3 , a schematic flowchart of a data storage method of a battery storage system provided by an embodiment of the present application, the method includes:
步骤301,获取待存储数据。Step 301: Acquire data to be stored.
需要解释的是,在获取待存储数据的同时,还可以获取待存储数据对应的数据类型,其中,数据类型包括累计放电电量Acc_DSG_kWh等。It should be explained that, while acquiring the data to be stored, the data type corresponding to the data to be stored may also be acquired, wherein the data type includes the accumulated discharge power Acc_DSG_kWh and the like.
步骤302,将待存储数据存储至与待存储数据的数据类型相同的目标存储区中。Step 302: Store the data to be stored in a target storage area of the same data type as the data to be stored.
其中,目标存储区为采用上述实施例提供的电池存储系统的管理方法所得到的目标存储区。The target storage area is a target storage area obtained by using the management method of the battery storage system provided by the above embodiment.
需要解释的是,基于上述实施例提供的电池存储系统的管理方法,可以使电池存储系统的存储器的存储空间按照各目标存储数据的数据类型进行划分,以得到各数据类型的目标存储数据对应的目标存储区。It should be explained that, based on the management method of the battery storage system provided by the above embodiment, the storage space of the memory of the battery storage system can be divided according to the data type of each target storage data, so as to obtain the corresponding target storage data of each data type. target storage area.
具体地,在一实施例中,在将待存储数据存储至与待存储数据的数据类型相同的目标存储区中之前,可以判断目标存储区中所存储的数据总量是否达到平均擦写数据量;当确定目标存储区中已存储的数据总量达到平均擦写数据量时,对目标存储区中的数据进行擦除。Specifically, in an embodiment, before storing the data to be stored in the target storage area of the same data type as the data to be stored, it can be determined whether the total amount of data stored in the target storage area reaches the average amount of erasing and writing data ; When it is determined that the total amount of data stored in the target storage area reaches the average amount of erasing and writing data, erase the data in the target storage area.
具体地,在将待存储数据存储至对应的目标存储区之前,需要判断当前目标存储区中已存储的数据总量是否达到了平均擦写数据量。由于目标存储区的大小与平均擦写数据量的大小相同,若确定目标存储区中已存储的数据总量达到了平均擦写数据量,可以确定当前目标存储区的剩余存储空间已不足以存储当前得到的待存储数据,因此,需要对目标存储区中的数据进行擦除。Specifically, before storing the data to be stored in the corresponding target storage area, it is necessary to determine whether the total amount of data stored in the current target storage area has reached the average amount of erasing and writing data. Since the size of the target storage area is the same as the average amount of erasing and rewriting data, if it is determined that the total amount of data stored in the target storage area has reached the average amount of erasing and rewriting data, it can be determined that the remaining storage space of the current target storage area is not enough to store The currently obtained data to be stored, therefore, the data in the target storage area needs to be erased.
类似的,在一实施例中,在将待存储数据存储至与待存储数据的数据类型相同的目标存储区中之前,也可以判断目标存储区中所存储的数据的总个 数是否达到平均擦写数量;当确定目标存储区中已存储的数据的总个数达到平均擦写数量时,对目标存储区中的数据进行擦除。Similarly, in an embodiment, before storing the data to be stored in the target storage area of the same data type as the data to be stored, it can also be determined whether the total number of data stored in the target storage area reaches the average erasure Write quantity; when it is determined that the total number of data stored in the target storage area reaches the average number of erasing and writing, the data in the target storage area is erased.
具体地,可以采用计数的方式累计已存储的数据的总个数,当已存储的数据的总个数达到平均擦写数量时,对存储区中的数据进行擦除。Specifically, the total number of stored data may be accumulated by counting, and when the total number of stored data reaches the average number of erasing and writing, the data in the storage area is erased.
本申请实施例提供的电池存储系统的数据存储方法,通过获取待存储数据;将待存储数据存储至与待存储数据的数据类型相同的目标存储区中,目标存储区为采用上述电池存储系统的管理方法所得到的目标存储区。上述方案提供的电池存储系统的数据存储方法,通过根据待存储数据的数据类型,将其存储至对应的目标存储区,提高了数据存储效率。The data storage method of the battery storage system provided by the embodiment of the present application, by acquiring the data to be stored; storing the data to be stored in a target storage area of the same data type as the data to be stored, and the target storage area is a storage area using the above-mentioned battery storage system. The target storage area obtained by the management method. The data storage method of the battery storage system provided by the above solution improves the data storage efficiency by storing the data to be stored in the corresponding target storage area according to the data type of the data to be stored.
本申请实施例提供了一种电池存储系统的管理装置,用于执行上述实施例提供的电池存储系统的管理方法。Embodiments of the present application provide a management apparatus for a battery storage system, which is used to execute the management method for a battery storage system provided by the foregoing embodiments.
如图4所示,为本申请实施例提供的电池存储系统的管理装置的结构示意图。该电池存储系统的管理装置40包括第一获取模块401、确定模块402和管理模块403。As shown in FIG. 4 , it is a schematic structural diagram of a management device of a battery storage system according to an embodiment of the present application. The management device 40 of the battery storage system includes a first acquisition module 401 , a determination module 402 and a management module 403 .
其中,第一获取模块401,用于获取电池存储系统的属性信息和目标存储数据的数据大小;确定模块402,用于根据目标存储数据的数据大小和属性信息,确定平均擦写数据量;管理模块403,用于根据平均擦写数据量,为目标存储数据分配存储空间,以得到目标存储区。Among them, the first acquisition module 401 is used to acquire the attribute information of the battery storage system and the data size of the target storage data; the determination module 402 is used to determine the average amount of erasing data according to the data size and attribute information of the target storage data; management The module 403 is configured to allocate storage space for the target storage data according to the average amount of erasing and writing data, so as to obtain the target storage area.
关于本实施例中的电池存储系统的数据存储装置,其中各个模块执行操作的具体方式已经在有关该方法的实施例中进行了详细描述,此处将不做详细阐述说明。Regarding the data storage device of the battery storage system in this embodiment, the specific manner in which each module performs operations has been described in detail in the embodiment of the method, and will not be described in detail here.
本申请实施例提供的电池存储系统的数据存储装置,用于执行上述实施例提供的电池存储系统的数据存储方法,其实现方式与原理相同,不再赘述。The data storage device of the battery storage system provided by the embodiment of the present application is used to execute the data storage method of the battery storage system provided by the above-mentioned embodiment, and the implementation manner is the same as the principle, which will not be repeated.
如图5所示,为本申请实施例提供的电池存储系统的数据存储装置的结构示意图。该电池存储系统的数据存储装置50包括第二获取模块501和存储模块502。As shown in FIG. 5 , it is a schematic structural diagram of a data storage device of a battery storage system according to an embodiment of the present application. The data storage device 50 of the battery storage system includes a second acquisition module 501 and a storage module 502 .
其中,第二获取模块501,用于获取待存储数据;存储模块502,用于将待存储数据存储至与待存储数据的数据类型相同的目标存储区中,目标存储区为采用上述实施例提供的电池存储系统的数据存储装置所得到的目标存储区。Wherein, the second acquisition module 501 is used to acquire the data to be stored; the storage module 502 is used to store the data to be stored in the target storage area of the same data type as the data to be stored, and the target storage area is provided by the above-mentioned embodiment. The target storage area obtained by the data storage device of the battery storage system.
关于本实施例中的电池存储系统的数据存储装置,其中各个模块执行操作的具体方式已经在有关该方法的实施例中进行了详细描述,此处将不做详细阐述说明。Regarding the data storage device of the battery storage system in this embodiment, the specific manner in which each module performs operations has been described in detail in the embodiment of the method, and will not be described in detail here.
本申请实施例提供的电池存储系统的数据存储装置,用于执行上述实施例提供的电池存储系统的数据存储方法,其实现方式与原理相同,不再赘述。The data storage device of the battery storage system provided by the embodiment of the present application is used to execute the data storage method of the battery storage system provided by the above-mentioned embodiment, and the implementation manner is the same as the principle, which will not be repeated.
本申请实施例提供了一种电子设备,用于执行上述实施例提供的电池存储系统的管理方法或电池存储系统的数据存储方法。The embodiments of the present application provide an electronic device, which is configured to execute the management method of a battery storage system or the data storage method of the battery storage system provided by the foregoing embodiments.
如图6所示,为本申请实施例提供的电子设备的结构示意图。该电子设备60包括:至少一个处理器61和存储器62;As shown in FIG. 6 , it is a schematic structural diagram of an electronic device provided in an embodiment of the present application. The electronic device 60 includes: at least one processor 61 and a memory 62;
存储器存储计算机执行指令;至少一个处理器执行存储器存储的计算机执行指令,使得至少一个处理器执行如上实施例提供的电池存储系统的管理方法或电池存储系统的数据存储方法。The memory stores computer-executed instructions; at least one processor executes the computer-executed instructions stored in the memory, so that at least one processor executes the battery storage system management method or the battery storage system data storage method provided by the above embodiments.
本申请实施例提供的一种电子设备,用于执行上述实施例提供的电池存储系统的管理方法或电池存储系统的数据存储方法,其实现方式与原理相同,不再赘述。An electronic device provided by an embodiment of the present application is used to execute the battery storage system management method or the data storage method of the battery storage system provided by the above embodiments.
本申请实施例提供了一种计算机可读存储介质,计算机可读存储介质中存储有计算机执行指令,当处理器执行计算机执行指令时,实现如上任一实施例提供的电池存储系统的管理方法或电池存储系统的数据存储方法。An embodiment of the present application provides a computer-readable storage medium, where computer-executable instructions are stored in the computer-readable storage medium, and when a processor executes the computer-executable instructions, the management method of the battery storage system provided by any of the above embodiments or A data storage method for a battery storage system.
本申请实施例的包含计算机可执行指令的存储介质,可用于存储前述实施例中提供的电池存储系统的管理方法或电池存储系统的数据存储方法的计算机执行指令,其实现方式与原理相同,不再赘述。The storage medium containing the computer-executable instructions of the embodiments of the present application can be used to store the computer-executable instructions of the management method of the battery storage system or the data storage method of the battery storage system provided in the foregoing embodiments. Repeat.
在本申请所提供的几个实施例中,应该理解到,所揭露的装置和方法,可以通过其它的方式实现。例如,以上所描述的装置实施例仅仅是示意性的,例如,所述单元的划分,仅仅为一种逻辑功能划分,实际实现时可以有另外的划分方式,例如多个单元或组件可以结合或者可以集成到另一个系统,或一些特征可以忽略,或不执行。另一点,所显示或讨论的相互之间的耦合或直接耦合或通信连接可以是通过一些接口,装置或单元的间接耦合或通信连接,可以是电性,机械或其它的形式。In the several embodiments provided in this application, it should be understood that the disclosed apparatus and method may be implemented in other manners. For example, the apparatus embodiments described above are only illustrative. For example, the division of the units is only a logical function division. In actual implementation, there may be other division methods. For example, multiple units or components may be combined or Can be integrated into another system, or some features can be ignored, or not implemented. On the other hand, the shown or discussed mutual coupling or direct coupling or communication connection may be through some interfaces, indirect coupling or communication connection of devices or units, and may be in electrical, mechanical or other forms.
另外,在本申请各个实施例中的各功能单元可以集成在一个处理单元中,也可以是各个单元单独物理存在,也可以两个或两个以上单元集成在一个单 元中。上述集成的单元既可以采用硬件的形式实现,也可以采用硬件加软件功能单元的形式实现。In addition, each functional unit in each embodiment of the present application may be integrated into one processing unit, or each unit may exist physically alone, or two or more units may be integrated into one unit. The above-mentioned integrated unit may be implemented in the form of hardware, or may be implemented in the form of hardware plus software functional units.
本领域技术人员可以清楚地了解到,为描述的方便和简洁,仅以上述各功能模块的划分进行举例说明,实际应用中,可以根据需要而将上述功能分配由不同的功能模块完成,即将装置的内部结构划分成不同的功能模块,以完成以上描述的全部或者部分功能。上述描述的装置的具体工作过程,可以参考前述方法实施例中的对应过程,在此不再赘述。Those skilled in the art can clearly understand that for the convenience and brevity of the description, only the division of the above functional modules is used for illustration. The internal structure is divided into different functional modules to complete all or part of the functions described above. For the specific working process of the apparatus described above, reference may be made to the corresponding process in the foregoing method embodiments, and details are not described herein again.
最后应说明的是:以上各实施例仅用以说明本申请的技术方案,而非对其限制;尽管参照前述各实施例对本申请进行了详细的说明,本领域的普通技术人员应当理解:其依然可以对前述各实施例所记载的技术方案进行修改,或者对其中部分或者全部技术特征进行等同替换;而这些修改或者替换,并不使相应技术方案的本质脱离本申请各实施例技术方案的范围。Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present application, but not to limit them; although the present application has been described in detail with reference to the foregoing embodiments, those of ordinary skill in the art should understand that: The technical solutions described in the foregoing embodiments can still be modified, or some or all of the technical features thereof can be equivalently replaced; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the technical solutions of the embodiments of the present application. scope.

Claims (10)

  1. 一种电池存储系统的管理方法,其特征在于,包括:A method for managing a battery storage system, comprising:
    获取电池存储系统的属性信息和目标存储数据的数据大小;Obtain the attribute information of the battery storage system and the data size of the target storage data;
    根据目标存储数据的数据大小和所述属性信息,确定平均擦写数据量;Determine the average amount of erasing and writing data according to the data size of the target storage data and the attribute information;
    根据所述平均擦写数据量,为所述目标存储数据分配存储空间,以得到目标存储区。According to the average amount of erasing and writing data, a storage space is allocated for the target storage data to obtain a target storage area.
  2. 根据权利要求1所述的电池存储系统的管理方法,其特征在于,所述属性信息包括电池存储系统的使用年限和电池存储系统的最大擦写次数,所述根据目标存储数据的数据大小和所述属性信息,确定平均擦写数据量,包括:The method for managing a battery storage system according to claim 1, wherein the attribute information includes the service life of the battery storage system and the maximum number of times of erasing and writing the battery storage system, and the data size of the target storage data and the Describe the attribute information to determine the average amount of erased and written data, including:
    根据预设的数据最小变化量和所述目标存储数据对应的数据变化率,确定数据存储周期;Determine the data storage period according to the preset minimum change amount of data and the data change rate corresponding to the target storage data;
    根据所述数据存储周期、所述电池存储系统的使用年限和所述电池存储系统的最大擦写次数,确定平均擦写数量;Determine the average number of erasing and writing according to the data storage period, the service life of the battery storage system and the maximum number of erasing and writing of the battery storage system;
    根据平均擦写数量和所述目标存储数据的数据大小,确定平均擦写数据量。The average amount of erasing and writing data is determined according to the average number of erasing and writing and the data size of the target stored data.
  3. 根据权利要求2所述的电池存储系统的管理方法,其特征在于,所述根据预设的数据最小变化量和所述目标存储数据对应的数据变化率,确定数据存储周期,包括:The method for managing a battery storage system according to claim 2, wherein the determining a data storage period according to a preset minimum change amount of data and a data change rate corresponding to the target stored data comprises:
    根据如下公式计算所述数据存储周期:The data storage period is calculated according to the following formula:
    t=a/a’t=a/a'
    其中,t表示所述数据存储周期,单位为秒,a表示所述数据最小变化量,a’表示所述目标存储数据对应的数据变化率。Wherein, t represents the data storage period, in seconds, a represents the minimum change amount of the data, and a' represents the data change rate corresponding to the target stored data.
  4. 根据权利要求3所述的电池存储系统的管理方法,其特征在于,所述根据所述数据存储周期、所述电池存储系统的使用年限和所述电池存储系统的最大擦写次数,确定平均擦写数量,包括:The method for managing a battery storage system according to claim 3, wherein the average erase time is determined according to the data storage period, the service life of the battery storage system, and the maximum erasing and writing times of the battery storage system. Write quantities, including:
    根据如下公式计算平均擦写数量:Calculate the average number of erases and writes according to the following formula:
    Figure PCTCN2021085433-appb-100001
    Figure PCTCN2021085433-appb-100001
    其中,n表示所述平均擦写数量,Y表示所述电池存储系统的使用年限,t表示所述数据存储周期,E表示所述电池存储系统的最大擦写次数。Wherein, n represents the average number of erasing and writing, Y represents the service life of the battery storage system, t represents the data storage period, and E represents the maximum number of erasing and writing of the battery storage system.
  5. 一种电池存储系统的数据存储方法,其特征在于,包括:A data storage method for a battery storage system, comprising:
    获取待存储数据;Get the data to be stored;
    将所述待存储数据存储至与所述待存储数据的数据类型相同的目标存储区中,所述目标存储区为采用如权利要求1-4任一项所述的电池存储系统的管理方法所得到的目标存储区。The data to be stored is stored in the target storage area of the same data type as the data to be stored, and the target storage area is obtained by using the management method of the battery storage system according to any one of claims 1-4. The resulting destination store.
  6. 根据权利要求5所述的电池存储系统的数据存储方法,其特征在于,在将所述待存储数据存储至与所述待存储数据的数据类型相同的目标存储区中之前,所述方法还包括:The data storage method for a battery storage system according to claim 5, wherein before storing the data to be stored in a target storage area of the same data type as the data to be stored, the method further comprises: :
    判断所述目标存储区中所存储的数据总量是否达到平均擦写数据量;Judging whether the total amount of data stored in the target storage area reaches the average amount of erasing and writing data;
    当确定所述目标存储区中已存储的数据总量达到所述平均擦写数据量时,对所述目标存储区中的数据进行擦除。When it is determined that the total amount of data stored in the target storage area reaches the average amount of erasing and writing data, the data in the target storage area is erased.
  7. 一种电池存储系统的管理装置,其特征在于,包括:A management device for a battery storage system, comprising:
    第一获取模块,用于获取电池存储系统的属性信息和目标存储数据的数据大小;The first acquisition module is used to acquire attribute information of the battery storage system and the data size of the target storage data;
    确定模块,用于根据目标存储数据的数据大小和所述属性信息,确定平均擦写数据量;A determination module, used for determining the average amount of erasing and rewriting data according to the data size of the target storage data and the attribute information;
    管理模块,用于根据所述平均擦写数据量,为所述目标存储数据分配存储空间,以得到目标存储区。The management module is configured to allocate storage space for the target storage data according to the average amount of erasing and writing data to obtain a target storage area.
  8. 一种电池存储系统的数据存储装置,其特征在于,包括:A data storage device for a battery storage system, comprising:
    第二获取模块,用于获取待存储数据;The second acquisition module is used to acquire the data to be stored;
    存储模块,用于将所述待存储数据存储至与所述待存储数据的数据类型相同的目标存储区中,所述目标存储区为采用如权利要求7所述的电池存储系统的管理装置所得到的目标存储区。The storage module is used to store the data to be stored in a target storage area of the same data type as the data to be stored, and the target storage area is a management device that adopts the battery storage system according to claim 7. The resulting destination store.
  9. 一种电子设备,其特征在于,包括:至少一个处理器和存储器;An electronic device, comprising: at least one processor and a memory;
    所述存储器存储计算机执行指令;the memory stores computer-executable instructions;
    所述至少一个处理器执行所述存储器存储的计算机执行指令,使得所述至少一个处理器执行如权利要求1至4任一项所述的电池存储系统的管理方法或如权利要求5或6所述的电池存储系统的数据存储方法。The at least one processor executes the computer-executable instructions stored in the memory, so that the at least one processor executes the method for managing a battery storage system as claimed in any one of claims 1 to 4 or as claimed in claim 5 or 6 The data storage method of the battery storage system described above.
  10. 一种计算机可读存储介质,其特征在于,所述计算机可读存储介质中存储有计算机执行指令,当处理器执行所述计算机执行指令时,实现如权利 要求1至4任一项所述的电池存储系统的管理方法或如权利要求5或6所述的电池存储系统的数据存储方法。A computer-readable storage medium, wherein computer-executable instructions are stored in the computer-readable storage medium, and when a processor executes the computer-executable instructions, the computer-executable instructions according to any one of claims 1 to 4 are implemented. A management method of a battery storage system or a data storage method of a battery storage system as claimed in claim 5 or 6.
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Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101241469A (en) * 2007-02-05 2008-08-13 力博特公司 Method and device for storing and reading data in embedded system
CN106294202A (en) * 2015-06-12 2017-01-04 联想(北京)有限公司 A kind of date storage method and device
CN109213448A (en) * 2018-08-30 2019-01-15 东信和平科技股份有限公司 A kind of method, apparatus, equipment and the storage medium of the erasable data of smart card
CN109254927A (en) * 2018-08-30 2019-01-22 浪潮电子信息产业股份有限公司 A kind of implementation method of solid state hard disk abrasion equilibrium
CN111399762A (en) * 2019-11-27 2020-07-10 杭州海康威视系统技术有限公司 Data storage method, device and storage system
US20200264785A1 (en) * 2016-06-16 2020-08-20 EMC IP Holding Company LLC Method and system for managing storage device
CN112463051A (en) * 2020-11-26 2021-03-09 苏州精控能源科技有限公司 Management method and data storage method of battery storage system

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101241469A (en) * 2007-02-05 2008-08-13 力博特公司 Method and device for storing and reading data in embedded system
CN106294202A (en) * 2015-06-12 2017-01-04 联想(北京)有限公司 A kind of date storage method and device
US20200264785A1 (en) * 2016-06-16 2020-08-20 EMC IP Holding Company LLC Method and system for managing storage device
CN109213448A (en) * 2018-08-30 2019-01-15 东信和平科技股份有限公司 A kind of method, apparatus, equipment and the storage medium of the erasable data of smart card
CN109254927A (en) * 2018-08-30 2019-01-22 浪潮电子信息产业股份有限公司 A kind of implementation method of solid state hard disk abrasion equilibrium
CN111399762A (en) * 2019-11-27 2020-07-10 杭州海康威视系统技术有限公司 Data storage method, device and storage system
CN112463051A (en) * 2020-11-26 2021-03-09 苏州精控能源科技有限公司 Management method and data storage method of battery storage system

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