CN112564204A - Battery pack electric quantity management system and method - Google Patents
Battery pack electric quantity management system and method Download PDFInfo
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- CN112564204A CN112564204A CN202011221629.0A CN202011221629A CN112564204A CN 112564204 A CN112564204 A CN 112564204A CN 202011221629 A CN202011221629 A CN 202011221629A CN 112564204 A CN112564204 A CN 112564204A
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/0069—Charging or discharging for charge maintenance, battery initiation or rejuvenation
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/36—Arrangements for testing, measuring or monitoring the electrical condition of accumulators or electric batteries, e.g. capacity or state of charge [SoC]
- G01R31/385—Arrangements for measuring battery or accumulator variables
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
- H01M10/44—Methods for charging or discharging
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
- H01M10/48—Accumulators combined with arrangements for measuring, testing or indicating the condition of cells, e.g. the level or density of the electrolyte
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/00032—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries characterised by data exchange
- H02J7/00034—Charger exchanging data with an electronic device, i.e. telephone, whose internal battery is under charge
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- Y—GENERAL 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
Abstract
The invention relates to a battery pack electric quantity management system and a battery pack electric quantity management method, which comprise the following steps: a battery pack and a server; the battery pack is internally provided with: the battery comprises a battery cell, a charging and discharging circuit, an electric quantity measuring circuit, a controller, a first interface circuit and a second interface circuit; the charging and discharging circuit is connected with the battery cell and the controller, and receives a control instruction of the controller to switch the battery cell to be in a charging state or a discharging state; the charging and discharging circuit is connected with the server through the first interface circuit, and the server is powered through the first interface circuit when the charging and discharging circuit is in a discharging state or the battery cell is charged when the charging and discharging circuit is in a charging state; the electric quantity measuring circuit is connected with the electric core, and electric quantity data of the electric core are acquired to generate corresponding electric quantity communication data; the controller is connected with the electric quantity measuring circuit and acquires electric quantity communication data from the electric quantity measuring circuit; the controller is connected with the server through the second interface circuit and sends electric quantity communication data to the server when receiving an electric quantity request instruction of the server. The invention can reduce the data processing workload of the server.
Description
Technical Field
The invention relates to the technical field of battery management, in particular to a battery pack electric quantity management system and method.
Background
With the acceleration of new infrastructure processes, digitization, informatization and intelligence have become the main features of society. In the process of moving to the smart society, BBU (Battery Back-up Unit) requirements of server power supplies are increasing. The electricity meter of the BBU of the traditional server is directly communicated with the system, and the electricity meter is completely controlled by the system, so that the complexity of server software and the development difficulty of the server are increased, and the popularization of BBU products is not facilitated.
Disclosure of Invention
The present invention provides a system and a method for managing power of a battery pack, aiming at some technical defects in the prior art.
The technical scheme adopted by the invention for solving the technical problems is as follows: a battery pack power management system is constructed, comprising: a battery pack and a server; the battery pack is internally provided with: the battery comprises a battery cell, a charging and discharging circuit, a power measuring circuit, a controller, a first interface circuit and a second interface circuit; wherein the content of the first and second substances,
the charging and discharging circuit is connected with the battery cell and the controller and is used for receiving a control instruction of the controller so as to switch the battery cell to be in a charging state or a discharging state;
the charging and discharging circuit is connected with the server through the first interface circuit and is used for supplying power to the server through the first interface circuit when the charging and discharging circuit is in the discharging state or charging the battery cell when the charging and discharging circuit is in the charging state;
the electric quantity measuring circuit is connected with the electric core and used for acquiring electric quantity data of the electric core to generate corresponding electric quantity communication data;
the controller is connected with the electric quantity measuring circuit and is used for acquiring the electric quantity communication data from the electric quantity measuring circuit;
the controller is connected with the server through the second interface circuit and used for sending the electric quantity communication data to the server when receiving an electric quantity request instruction of the server.
Preferably, the controller includes a data format conversion unit;
the data format conversion unit is used for carrying out format conversion on the electric quantity communication data when the controller receives the electric quantity communication data so as to obtain electric quantity communication data meeting a target format, wherein the target format corresponds to a communication protocol of the server;
the controller sending the electric quantity communication data to the server when receiving an electric quantity request instruction of the server includes: and the controller sends the electric quantity communication data meeting the target format to the server when receiving an electric quantity request instruction of the server.
Preferably, the controller includes a trigger unit and a buffer unit;
the trigger unit is used for setting a trigger rule to trigger the controller to acquire the electric quantity communication data from the electric quantity measuring circuit according to the trigger rule;
the buffer unit is used for buffering the latest electric quantity communication data acquired from the electric quantity measuring circuit;
the controller is used for acquiring the latest electric quantity communication data from the cache unit and sending the latest electric quantity communication data to the server when receiving an electric quantity request instruction of the server.
Preferably, the trigger unit comprises a timing trigger unit;
the timing trigger unit is used for setting a preset interval time and triggering the controller to acquire the electric quantity communication data from the electric quantity measuring circuit according to the preset interval time.
Preferably, the controller further includes a read instruction generating unit;
the reading instruction generating unit is used for generating a reading instruction when the controller receives an electric quantity request instruction of the server;
and the controller acquires the electric quantity communication data from the electric quantity measuring circuit according to the reading instruction and sends the electric quantity communication data to the server.
The invention also constructs a battery pack electric quantity management method, which is applied to any one of the battery pack electric quantity management systems and comprises the following steps:
s1, generating a control instruction to switch the battery cell to be in a discharge state through the control instruction;
s2, acquiring electric quantity communication data correspondingly generated by the electric quantity measuring circuit according to the electric quantity data of the battery core;
and S3, receiving a power request instruction of the server to send the power communication data to the server.
Preferably, in step S2, the electric quantity communication data generated by the electric quantity measurement circuit according to the electric quantity data of the battery core is acquired; the method comprises the following steps:
acquiring electric quantity communication data of the electric quantity measuring circuit and carrying out format conversion on the electric quantity communication data to obtain electric quantity communication data meeting a target format;
in the step S3, the receiving of the power request instruction of the server to send the power communication data to the server; the method comprises the following steps:
and receiving a power request instruction of the server to send the power communication data meeting the target format to the server, wherein the target format corresponds to a communication protocol of the server.
Preferably, in step S2, the electric quantity communication data generated by the electric quantity measurement circuit according to the electric quantity data of the battery core is acquired; the method comprises the following steps:
setting a trigger rule and triggering according to the trigger rule to acquire the electric quantity communication data from the electric quantity measuring circuit;
caching latest electric quantity communication data acquired from the electric quantity measuring circuit;
in the step S3, the receiving of the power request instruction of the server to send the power communication data to the server; the method comprises the following steps:
and receiving an electric quantity request instruction of the server, acquiring cached electric quantity communication data according to the electric quantity request instruction, and sending the electric quantity communication data to the server.
Preferably, the setting of a trigger rule and the triggering according to the trigger rule are performed to acquire the electric quantity communication data from the electric quantity measuring circuit; the method comprises the following steps:
and setting a preset interval time, and triggering the controller to acquire the electric quantity communication data from the electric quantity measuring circuit according to the preset interval time.
The invention discloses a battery pack electric quantity management method, which further comprises the following steps:
and receiving an electric quantity request instruction of the server to acquire the electric quantity communication data from the electric quantity measuring circuit and sending the electric quantity communication data to the server.
The battery pack electric quantity management system and the battery pack electric quantity management method have the following beneficial effects: the data processing workload of the server is reduced.
Drawings
The invention will be further described with reference to the accompanying drawings and examples, in which:
FIG. 1 is a logic diagram of an embodiment of a battery pack power management system according to the present invention;
FIG. 2 is a logic diagram of another embodiment of a battery pack power management system according to the present invention;
FIG. 3 is a logic diagram of another embodiment of a battery pack power management system according to the present invention;
FIG. 4 is a logic diagram of another embodiment of a battery pack power management system according to the present invention;
FIG. 5 is a flowchart illustrating an embodiment of a method for managing power of a battery pack according to the present invention;
FIG. 6 is a flowchart illustrating a method for managing power of a battery pack according to another embodiment of the present invention;
FIG. 7 is a flowchart illustrating a method for managing power of a battery pack according to another embodiment of the present invention;
fig. 8 is a flowchart illustrating a method for managing power of a battery pack according to another embodiment of the present invention.
Detailed Description
For a more clear understanding of the technical features, objects and effects of the present invention, embodiments of the present invention will now be described in detail with reference to the accompanying drawings.
As shown in fig. 1, a first embodiment of a battery pack power management system according to the present invention includes: battery package and server are equipped with in the battery package: the battery comprises a battery cell, a charging and discharging circuit, an electric quantity measuring circuit, a controller, a first interface circuit and a second interface circuit; the charging and discharging circuit is connected with the battery cell and the controller and is used for receiving a control instruction of the controller to switch the battery cell to be in a charging state or a discharging state; the charging and discharging circuit is connected with the server through the first interface circuit and used for supplying power to the server through the first interface circuit when the charging and discharging circuit is in a discharging state or charging the battery cell when the charging and discharging circuit is in a charging state; the electric quantity measuring circuit is connected with the electric core and used for acquiring electric quantity data of the electric core to generate corresponding electric quantity communication data; the controller is connected with the electric quantity measuring circuit and is used for acquiring electric quantity communication data from the electric quantity measuring circuit; the controller is connected with the server through a second interface circuit and used for sending electric quantity communication data to the server when receiving an electric quantity request instruction of the server. Specifically, the battery pack is connected with the server, the battery pack supplies power to the server through the first interface circuit, when the battery pack serves as a standby battery of the server, under normal conditions, the power module of the server charges the battery core through the first interface circuit and the charging and discharging circuit, and when the power module of the server outputs abnormal power, the battery core supplies power to the server through the charging and discharging circuit and the first interface circuit. And meanwhile, the server and the battery pack communicate through a second interface circuit. That is, it can be understood that the first interface circuit is a power interface circuit, and the second interface circuit is a communication data interface circuit. In the battery pack, the controller is connected with the server through the second interface circuit, can receive a work control instruction of the server through the second interface circuit, and correspondingly outputs the control instruction to the charging and discharging circuit of the battery pack to enable the battery pack to be in a charging state or a discharging state, wherein the charging and discharging state of the battery pack corresponds to the charging and discharging state of the battery core. The electric quantity measuring circuit can acquire electric quantity data corresponding to the electric core when the electric core is in a discharging state, and generate corresponding electric quantity communication data according to the electric quantity data, it can be understood that the electric quantity measuring circuit can be an electric meter, the electric quantity data is added into communication data meeting an electric meter communication protocol, namely, electric quantity communication data containing current data is formed, the controller can send the electric quantity communication data to the server according to an electric quantity request instruction corresponding to the server after acquiring the electric quantity communication data, and the server can acquire the electric quantity of the corresponding electric core according to the electric quantity communication data.
As shown in fig. 2, in one embodiment, the controller includes a data format conversion unit; the data format conversion unit is used for carrying out format conversion on the electric quantity communication data when the controller receives the electric quantity communication data so as to obtain the electric quantity communication data meeting a target format, wherein the target format corresponds to a communication protocol of the server; the controller sends the electric quantity communication data to the server when receiving the electric quantity request instruction of the server, and the method comprises the following steps: the controller sends electric quantity communication data meeting the target format to the server when receiving an electric quantity request instruction of the server. Specifically, for various different scenes, the electric quantity measuring circuit, i.e., the electricity meter, may adopt different software versions or according to different scenes, when version update of the electric quantity measuring circuit causes the electric quantity data to be packaged to form electric quantity communication data, a corresponding data format of the electric quantity measuring circuit may also be understood as a change of a corresponding communication protocol, at this time, the data format conversion unit performs data format conversion on the received electric quantity communication data, and converts the electric quantity communication data into electric quantity communication data in a target format, the target format corresponds to a data interpretation protocol, i.e., a communication protocol, of the server, i.e., when the server interprets the electric quantity communication data satisfying the target format according to the communication protocol, the server may acquire the corresponding electric quantity data by acquiring a corresponding data segment.
As shown in fig. 3, in an embodiment, the controller includes a trigger unit and a buffer unit; the triggering unit is used for setting a triggering rule to trigger the controller to acquire electric quantity communication data from the electric quantity measuring circuit according to the triggering rule; the buffer unit is used for buffering the latest electric quantity communication data acquired from the electric quantity measuring circuit; the controller is used for acquiring latest electric quantity communication data from the buffer unit and sending the latest electric quantity communication data to the server when receiving an electric quantity request instruction of the server. Specifically, a trigger rule may be set, so that the controller obtains the electric quantity communication data from the electric quantity measurement circuit according to the trigger rule, and performs caching. The controller can acquire the electric quantity communication data from the electric quantity measuring circuit for multiple times, and when the controller acquires the electric quantity communication data for multiple times, the caching process is to cache the currently acquired electric quantity communication data and cover the previous electric quantity communication data, that is, it can be understood that the data cached in the caching unit is the latest electric quantity communication data all the time. And when the controller receives a power request instruction of the server, the controller acquires power communication data from the buffer unit to send the power communication data to the server. The electric quantity communication data is the latest electric quantity communication data acquired by the controller from the electric quantity measuring circuit.
Further, on the above basis, the triggering unit includes a timing triggering unit; the timing trigger unit is used for setting preset interval time and triggering the controller to acquire electric quantity communication data from the electric quantity measuring circuit according to the preset interval time. Specifically, when the trigger rule of the controller is set, the controller may be triggered to acquire the electric quantity communication data from the electric quantity measurement circuit at certain intervals.
As shown in fig. 4, in an embodiment, the controller further includes a read instruction generation unit; the reading instruction generating unit is used for generating a reading instruction when the controller receives an electric quantity request instruction of the server; and the controller acquires electric quantity communication data from the electric quantity measuring circuit according to the reading instruction and sends the electric quantity communication data to the server. Specifically, the process that the controller acquires the electric quantity communication data from the electric quantity measurement circuit may also be triggered by the server, that is, when the controller receives an electric quantity request instruction from the server, the controller generates a read instruction, and acquires the electric quantity communication data from the electric quantity measurement circuit according to the read instruction and sends the electric quantity communication data to the server.
In addition, as shown in fig. 5, the method for managing power of battery pack according to the present invention is applied to any one of the battery pack power management systems, and includes the following steps:
s1, generating a control instruction to switch the battery cell to be in a discharge state through the control instruction; specifically, the controller sends a control instruction to switch the charge and discharge circuit of the battery pack to enable the battery pack to be in a discharge state, and when the battery pack is in the discharge state, the server can be powered by the battery pack.
S2, acquiring electric quantity communication data correspondingly generated by the electric quantity measuring circuit according to the electric quantity data of the battery core; specifically, the electric quantity measuring circuit may obtain electric quantity data corresponding to the electric core when the electric core is in a discharge state, and generate corresponding electric quantity communication data according to the electric quantity data, it may be understood that the electric quantity measuring circuit may be an electric quantity meter, and adds the electric quantity data to communication data meeting a communication protocol of the electric quantity meter, that is, electric quantity communication data including current data is formed, and the controller obtains the electric quantity communication data.
And S3, receiving a power request instruction of the server to send power communication data to the server. Specifically, the controller may send the acquired electric quantity communication data to the server according to an electric quantity request instruction corresponding to the server, and the server may acquire the electric quantity of the corresponding battery cell according to the electric quantity communication data.
As shown in fig. 6, in an embodiment, in step S2, electric quantity communication data generated by the electric quantity measurement circuit correspondingly according to the electric quantity data of the battery cell are acquired; the method comprises the following steps: s21, acquiring electric quantity communication data of the electric quantity measuring circuit and carrying out format conversion on the electric quantity communication data to obtain electric quantity communication data meeting a target format; receiving a power request instruction of the server to transmit power communication data to the server in step S3; the method comprises the following steps: and S31, receiving a power request instruction of the server to send power communication data meeting a target format to the server, wherein the target format corresponds to a communication protocol of the server. Specifically, for various different scenes, when the version of the electric quantity measuring circuit, that is, the electric quantity meter, is updated according to different scenes, so that the electric quantity data is packaged to form electric quantity communication data, the corresponding data format can also be understood as that the corresponding communication protocol is changed, at this time, data format conversion can be performed on the received electric quantity communication data, the electric quantity communication data is converted into electric quantity communication data in a target format, the target format corresponds to a data interpretation protocol, that is, a communication protocol, by a server, when the electric quantity communication data meeting the target format is interpreted according to the communication protocol, the server can acquire the corresponding electric quantity data by acquiring the corresponding data segment.
As shown in fig. 7, in an embodiment, in step S2, electric quantity communication data generated by the electric quantity measurement circuit correspondingly according to the electric quantity data of the battery cell is acquired; the method comprises the following steps: s22, setting a trigger rule and triggering according to the trigger rule to acquire electric quantity communication data from the electric quantity measuring circuit; s23, caching the latest electric quantity communication data acquired from the electric quantity measuring circuit; receiving a power request instruction of the server to transmit power communication data to the server in step S3; the method comprises the following steps: and S32, receiving the power request instruction of the server, acquiring the cached power communication data according to the power request instruction, and sending the data to the server. The trigger rule may be set such that the controller obtains the electricity amount communication data from the electricity amount measurement circuit according to the trigger rule and performs caching. The controller can acquire the electric quantity communication data from the electric quantity measuring circuit for multiple times, and when the controller acquires the electric quantity communication data for multiple times, the caching process is to cache the currently acquired electric quantity communication data and cover the previous electric quantity communication data, that is, it can be understood that the data cached in the caching unit is the latest electric quantity communication data all the time. And when the controller receives a power request instruction of the server, the controller acquires the cached power communication data to send to the server. The buffered electric quantity communication data is the latest electric quantity communication data acquired by the controller from the electric quantity measuring circuit.
Further, setting a trigger rule and triggering according to the trigger rule to acquire electric quantity communication data from the electric quantity measuring circuit; the method comprises the following steps: and setting a preset interval time, and triggering the controller to acquire electric quantity communication data from the electric quantity measuring circuit according to the preset interval time. When the trigger rule of the controller is set, the controller can be triggered to acquire the electric quantity communication data from the electric quantity measuring circuit according to a certain interval time.
As shown in fig. 8, in an embodiment, a method for managing power of a battery pack of the present invention includes: and S33, receiving a power demand instruction of the server to acquire power communication data from the power measuring circuit and sending the power communication data to the server. Specifically, the process of acquiring the electric quantity communication data from the electric quantity measurement circuit may also be triggered by the server, that is, when an electric quantity request instruction from the server is received, the electric quantity communication data is acquired from the electric quantity measurement circuit according to the electric quantity request instruction and is sent to the server.
It is to be understood that the foregoing examples, while indicating the preferred embodiments of the invention, are given by way of illustration and description, but are not to be construed as limiting the scope of the invention; it should be noted that, for those skilled in the art, the above technical features can be freely combined, and several variations and modifications can be made without departing from the concept of the present invention, which all belong to the protection scope of the present invention; therefore, all equivalent changes and modifications made within the scope of the claims of the present invention should be covered by the claims of the present invention.
Claims (10)
1. A battery pack power management system, comprising: a battery pack and a server; the battery pack is internally provided with: the battery comprises a battery cell, a charging and discharging circuit, an electric quantity measuring circuit, a controller, a first interface circuit and a second interface circuit; wherein the content of the first and second substances,
the charging and discharging circuit is connected with the battery cell and the controller and is used for receiving a control instruction of the controller so as to switch the battery cell to be in a charging state or a discharging state;
the charging and discharging circuit is connected with the server through the first interface circuit and is used for supplying power to the server through the first interface circuit when the charging and discharging circuit is in the discharging state or charging the battery cell when the charging and discharging circuit is in the charging state;
the electric quantity measuring circuit is connected with the electric core and used for acquiring electric quantity data of the electric core to generate corresponding electric quantity communication data;
the controller is connected with the electric quantity measuring circuit and is used for acquiring the electric quantity communication data from the electric quantity measuring circuit;
the controller is connected with the server through the second interface circuit and used for sending the electric quantity communication data to the server when receiving an electric quantity request instruction of the server.
2. The battery pack power management system of claim 1, wherein the controller comprises a data format conversion unit;
the data format conversion unit is used for carrying out format conversion on the electric quantity communication data when the controller receives the electric quantity communication data so as to obtain electric quantity communication data meeting a target format, wherein the target format corresponds to a communication protocol of the server;
the controller sending the electric quantity communication data to the server when receiving an electric quantity request instruction of the server includes: and the controller sends the electric quantity communication data meeting the target format to the server when receiving an electric quantity request instruction of the server.
3. The battery pack power management system of claim 1, wherein the controller comprises a trigger unit and a cache unit;
the trigger unit is used for setting a trigger rule to trigger the controller to acquire the electric quantity communication data from the electric quantity measuring circuit according to the trigger rule;
the buffer unit is used for buffering the latest electric quantity communication data acquired from the electric quantity measuring circuit;
the controller is used for acquiring the latest electric quantity communication data from the cache unit and sending the latest electric quantity communication data to the server when receiving an electric quantity request instruction of the server.
4. The battery pack power management system of claim 3, wherein the trigger unit comprises a timing trigger unit;
the timing trigger unit is used for setting a preset interval time and triggering the controller to acquire the electric quantity communication data from the electric quantity measuring circuit according to the preset interval time.
5. The battery pack power management system of claim 1, wherein the controller further comprises a read instruction generation unit;
the reading instruction generating unit is used for generating a reading instruction when the controller receives an electric quantity request instruction of the server;
and the controller acquires the electric quantity communication data from the electric quantity measuring circuit according to the reading instruction and sends the electric quantity communication data to the server.
6. A battery pack power management method applied to the battery pack power management system according to any one of claims 1 to 5, comprising the steps of:
s1, generating a control instruction to switch the battery cell to be in a discharge state through the control instruction;
s2, acquiring electric quantity communication data correspondingly generated by the electric quantity measuring circuit according to the electric quantity data of the battery core;
and S3, receiving an electric quantity request instruction of the server to send the electric quantity communication data to the server.
7. The method for managing electric quantity of a battery pack according to claim 6, wherein in the step S2, the electric quantity obtaining measurement circuit obtains electric quantity communication data correspondingly generated according to electric quantity data of a battery cell; the method comprises the following steps:
acquiring electric quantity communication data of the electric quantity measuring circuit and carrying out format conversion on the electric quantity communication data to obtain electric quantity communication data meeting a target format;
in the step S3, the receiving of the power request instruction of the server to send the power communication data to the server; the method comprises the following steps:
and receiving an electric quantity request instruction of the server to send the electric quantity communication data meeting the target format to the server, wherein the target format corresponds to a communication protocol of the server.
8. The method for managing electric quantity of a battery pack according to claim 6, wherein in the step S2, the electric quantity obtaining measurement circuit obtains electric quantity communication data correspondingly generated according to electric quantity data of a battery cell; the method comprises the following steps:
setting a trigger rule and triggering according to the trigger rule to acquire the electric quantity communication data from the electric quantity measuring circuit;
caching latest electric quantity communication data acquired from the electric quantity measuring circuit;
in the step S3, the receiving of the power request instruction of the server to send the power communication data to the server; the method comprises the following steps:
and receiving an electric quantity request instruction of the server, acquiring cached electric quantity communication data according to the electric quantity request instruction, and sending the electric quantity communication data to the server.
9. The method for managing power of battery pack according to claim 8, wherein the setting of the trigger rule triggers to obtain the power communication data from the power measurement circuit according to the trigger rule; the method comprises the following steps:
and setting a preset interval time, and triggering the controller to acquire the electric quantity communication data from the electric quantity measuring circuit according to the preset interval time.
10. The method of claim 6, further comprising:
and receiving an electric quantity request instruction of the server to acquire the electric quantity communication data from the electric quantity measuring circuit and sending the electric quantity communication data to the server.
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