CN110416638A - A kind of lifecycle management system of battery cell - Google Patents

A kind of lifecycle management system of battery cell Download PDF

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Publication number
CN110416638A
CN110416638A CN201910629503.8A CN201910629503A CN110416638A CN 110416638 A CN110416638 A CN 110416638A CN 201910629503 A CN201910629503 A CN 201910629503A CN 110416638 A CN110416638 A CN 110416638A
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CN
China
Prior art keywords
battery
data
unit
information
battery cell
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Pending
Application number
CN201910629503.8A
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Chinese (zh)
Inventor
常永利
王大龙
李桂林
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
BEIJING ZHONGCHENHONGCHANG TECHNOLOGY Co Ltd
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BEIJING ZHONGCHENHONGCHANG TECHNOLOGY Co Ltd
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Publication date
Application filed by BEIJING ZHONGCHENHONGCHANG TECHNOLOGY Co Ltd filed Critical BEIJING ZHONGCHENHONGCHANG TECHNOLOGY Co Ltd
Priority to CN201910629503.8A priority Critical patent/CN110416638A/en
Publication of CN110416638A publication Critical patent/CN110416638A/en
Pending legal-status Critical Current

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    • GPHYSICS
    • G01MEASURING; TESTING
    • G01RMEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R31/00Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
    • G01R31/36Arrangements for testing, measuring or monitoring the electrical condition of accumulators or electric batteries, e.g. capacity or state of charge [SoC]
    • G01R31/382Arrangements for monitoring battery or accumulator variables, e.g. SoC
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01RMEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R31/00Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
    • G01R31/36Arrangements for testing, measuring or monitoring the electrical condition of accumulators or electric batteries, e.g. capacity or state of charge [SoC]
    • G01R31/392Determining battery ageing or deterioration, e.g. state of health
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01RMEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R31/00Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
    • G01R31/36Arrangements for testing, measuring or monitoring the electrical condition of accumulators or electric batteries, e.g. capacity or state of charge [SoC]
    • G01R31/396Acquisition or processing of data for testing or for monitoring individual cells or groups of cells within a battery
    • HELECTRICITY
    • H01BASIC ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00Secondary cells; Manufacture thereof
    • H01M10/42Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
    • H01M10/4207Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells for several batteries or cells simultaneously or sequentially
    • HELECTRICITY
    • H01BASIC ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00Secondary cells; Manufacture thereof
    • H01M10/42Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
    • H01M10/425Structural combination with electronic components, e.g. electronic circuits integrated to the outside of the casing
    • H01M10/4257Smart batteries, e.g. electronic circuits inside the housing of the cells or batteries
    • HELECTRICITY
    • H01BASIC ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00Secondary cells; Manufacture thereof
    • H01M10/42Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
    • H01M10/425Structural combination with electronic components, e.g. electronic circuits integrated to the outside of the casing
    • H01M2010/4271Battery management systems including electronic circuits, e.g. control of current or voltage to keep battery in healthy state, cell balancing
    • HELECTRICITY
    • H01BASIC ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00Secondary cells; Manufacture thereof
    • H01M10/42Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
    • H01M10/425Structural combination with electronic components, e.g. electronic circuits integrated to the outside of the casing
    • H01M2010/4278Systems for data transfer from batteries, e.g. transfer of battery parameters to a controller, data transferred between battery controller and main controller
    • 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

Abstract

A kind of lifecycle management system of battery cell, the management system scheme include cell managing device and battery data cloud;Cell managing device includes battery cell Life cycle monitoring modular and battery information focuses on terminal, connection setup standardization agreement between different cell managing devices;Cell managing device acquires the information data of each battery cell, handled after be uploaded to battery data cloud, battery data cloud carries out big data storage according to the battery information data received and analyzes and predict, Life cycle monitoring is carried out to battery cell, completes the standardization lifecycle management of battery cell.

Description

A kind of lifecycle management system of battery cell
Technical field
The present invention relates to energy resource system management domains, and in particular to a kind of lifecycle management system of battery cell.
Background technique
Existing battery management system is closed system-level management system mostly.In the course of work of system, record The information of battery minimum modulus group, for the status monitoring of system, state analysis and status predication.Due to current battery management system It calculates and analysis ability is limited, so that a large amount of original historical datas are by filtration treatment.
Current battery management system has the disadvantage that:
1. same battery management, the historical data of the battery cell of system does not have Life cycle reservation;
2. not having to there is no lifecycle process correlation data between the battery cell of battery management system;
3. the different model battery cell of same producer does not have longitudinal correlation data of lifecycle process;
4. the same size battery monomer of different manufacturers does not have the across comparison data of lifecycle process;
Disadvantage mentioned above makes the fining analysis that can not complete battery cell by big data, compares and predict.
Summary of the invention
In order to solve the above technical problems, the present invention provides a kind of lifecycle management system for battery cell, Life cycle monitoring is carried out to all battery cells, data analysis and prediction are carried out to battery cell by big data, it is complete At the standardization lifecycle management of battery cell.
The present invention adopts the following technical scheme that realization:
The present invention provides a kind of lifecycle management systems of battery cell, including at least one cell managing device And battery data cloud;
Each cell managing device includes that N number of battery cell life cycle monitoring modular and 1 battery information are concentrated Store processing terminal;Each battery cell life cycle monitoring modular is used to acquire the information of the battery cell, and by the letter Breath, which summarizes, is sent to the centrally stored processing terminal of the battery information;The centrally stored processing terminal of battery information is by each electricity The information of pond monomer life cycle monitoring modular is handled and is sent to the battery data cloud;
The battery data cloud carries out big data storage to received data and analyzes.
Further, the battery cell life cycle monitoring modular includes battery protection unit, power supply unit, acquisition dress It sets, central processing unit, communication unit and storage unit;
The power supply unit is connected by the battery protection unit with the acquisition device;The power supply unit respectively with The central processing unit, communication unit are connected with storage unit;The central processing unit respectively with the acquisition device, logical Letter unit is connected with storage unit.
Further, the battery cell life cycle monitoring modular includes mark unit, for identifying battery cell Identifier, manufacturer, production batch, battery size and unique identifier including battery.
Further, the battery protection unit provides overvoltage protection, under-voltage protection, overcurrent protection for the battery cell And short-circuit protection;
The power supply unit provides power supply for the acquisition device, central processing unit, communication unit and storage unit;
The acquisition device is used to acquire the information of battery, and sends it to central processing unit;
The central processing unit receives the information of battery, carries out processing and generate to store to described after battery status data to deposit Storage unit;
The communication unit is received the battery information from outside batteries and is read instruction by the central processing unit controls With transmission battery information data;
The storage unit storage battery information data, the battery information data include the electricity that central processing unit generates Pond status data and battery production data.
Further, the acquisition device includes voltage acquisition unit, current acquisition unit and temperature information acquisition unit.
Further, the battery information processing that the central processing unit acquires acquisition device generates battery status number According to the battery status data includes history charge and discharge number information, charging and discharging state, voltage, electric current, temperature and charge and discharge Calibration curve information.
Further, the centrally stored processing terminal of the battery information includes that power supply unit, downlink communication unit, uplink are logical Believe unit, central processing unit and storage unit;
The power supply unit is that the downlink communication unit, uplink communication unit, central processing unit and storage unit mention Power supply source;
The downlink communication unit is communicated with battery cell life cycle monitoring modular;
The uplink communication unit is communicated with the server of battery data cloud;
The central processing unit is for each battery cell life cycle monitoring modular in treatment of battery managing device Data;
The storage unit is used to store the battery information data of the lifecycle management system.
Further, the battery data cloud is stored as data storage, data search and data analysis, the data The upstream data of the centrally stored processing terminal of the battery information of different cell managing devices is subjected to cloud storage;The data Search can scan for battery information data according to different keywords;Data analysis for according to battery information data into Row is lateral, longitudinal direction compares, the health status of analysis prediction cell managing device or battery cell.
Further, the battery information data include battery producer, battery batch, battery size, data time and/or Charge and discharge number.
Further, the battery cell Life cycle monitoring modular be set to the battery cell positive and negative anodes it Between.
In conclusion the present invention provides a kind of lifecycle management system of battery cell, the management system scheme Include cell managing device and battery data cloud;Cell managing device includes battery cell Life cycle monitoring modular and battery Information focuses on terminal, connection setup standardization agreement between different cell managing devices;Cell managing device acquires each electricity The information data of pond monomer is uploaded to battery data cloud after being handled, battery data cloud is according to the battery information number received It according to progress big data storage and analyzes and predicts, Life cycle monitoring is carried out to battery cell, completes the standard of battery cell Change lifecycle management.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the lifecycle management system of the battery cell in the specific embodiment of the invention;
Fig. 2 is the hardware structural diagram of the battery cell life cycle monitoring modular in the specific embodiment of the invention;
Fig. 3 is the hardware structural diagram of the centrally stored processing terminal of battery information in the specific embodiment of the invention;
Fig. 4 is the structural schematic diagram of the battery cell of the specific embodiment of the invention.
Specific embodiment
In order to make the objectives, technical solutions and advantages of the present invention clearer, With reference to embodiment and join According to attached drawing, the present invention is described in more detail.It should be understood that these descriptions are merely illustrative, and it is not intended to limit this hair Bright range.In addition, in the following description, descriptions of well-known structures and technologies are omitted, to avoid this is unnecessarily obscured The concept of invention.
The invention proposes a kind of lifecycle management system for battery cell, which includes 2 parts, electricity Pond managing device and battery data cloud.Cell managing device includes that battery cell Life cycle monitoring modular and battery management fill Confidence breath centralized processing terminal.Connection setup standardization agreement between different cell managing devices.
The Life cycle monitoring modular embedded in battery cell includes to put function: the identifier for identifying unit (includes The information such as the manufacturer of battery, production batch, battery size and unique identifier), embedded battery protection location, power supply Unit, voltage acquisition unit, current acquisition unit, temperature information acquisition unit, correspondence with foreign country unit, central processing unit and sheet Ground storage unit.
The centrally stored processing terminal of cell managing device information includes following functions: each battery cell in 1. collection systems Data information;2. focusing on related data;3. data are uploaded to battery data cloud by timing.
Battery data cloud includes following functions: 1. collect the battery information from different battery informations centralized processing terminal; 2. data are carried out big data storage;3. different battery batches, different battery sizes carry out laterally according to different battery manufacturers Longitudinal comparison.
In the course of work of the lifecycle management system of the battery cell, cell managing device record letter in detail Breath: unit identifier, charging and discharging state, charge and discharge number, the information such as charging and discharging curves such as voltage, electric current, temperature, atmospheric pressure value, Initial data is uploaded to the centrally stored processing terminal of battery information by all cell managing devices, completes the full life of battery cell Order cycle management.It is recorded inside battery cell after data processing, indicates the historical information of monomer.
The present invention establishes unified battery cell data management platform, carries out Life cycle for all battery cells Monitoring carries out data analysis and prediction for battery cell by the advanced technology such as big data, completes the standard of battery cell Change lifecycle management.
The present invention is further detailed with specific embodiment below.
As shown in Figure 1, the present invention provides a kind of lifecycle management systems of battery cell, including at least one electricity Pond managing device and battery data cloud;Each cell managing device includes N number of battery cell life cycle monitoring modular With 1 centrally stored processing terminal of battery information;Each battery cell life cycle monitoring modular is for acquiring the battery cell Information, and the information is summarized and is sent to the centrally stored processing terminal of battery information;The centrally stored processing of battery information is eventually The information of each battery cell life cycle monitoring modular is handled and summarized by end is sent to battery data cloud;Battery data Cloud carries out big data storage to received data and analyzes.
Further, battery cell life cycle monitoring modular include battery protection unit, power supply unit, acquisition device, Central processing unit, communication unit and storage unit, as shown in Figure 2.Power supply unit passes through battery protection unit and acquisition device It is connected;Power supply unit is connected with central processing unit, communication unit and storage unit respectively;Central processing unit respectively with acquisition Device, communication unit are connected with storage unit.
Further, battery cell life cycle monitoring modular includes mark unit, for identifying the identification of battery cell Number, manufacturer, production batch, battery size and unique identifier including battery.
Further, battery protection unit provides overvoltage protection, under-voltage protection, overcurrent protection and short for the battery cell Road protection;The input of power supply unit is the output of battery protection unit, and power supply unit can be converted to the power supply of battery cell The stable state power supply that main system needs, provides power supply for acquisition device, central processing unit, communication unit and storage unit.
Further, acquisition device is used to acquire the information of battery, and sends it to central processing unit.Acquisition device Including voltage acquisition unit, current acquisition unit and temperature information acquisition unit.Wherein, voltage acquisition unit acquires battery in real time The information of voltage of ontology is sent to central processing unit;The current information that current acquisition unit acquires battery body in real time is sent to Central processing unit;The temperature information that temperature information acquisition unit acquires battery body in real time is sent to central processing unit.
Further, central processing unit is received from voltage acquisition unit, current acquisition unit, temperature collecting cell Information, processing generate history charge and discharge number information, charging and discharging state, voltage, electric current, temperature, the charging and discharging curve letter of battery Breath etc., the battery status data that becomes that treated.
Further, external communication unit central processing unit controls receive the battery information from outside batteries and read Instruction fetch and transmission battery information data, specific communication mode can use carrier wave or communication.
Further, storage unit storage battery information data, battery information data include what central processing unit generated Battery status data and battery production data.Battery status data includes history charge and discharge number information, charging and discharging state, electricity Pressure, electric current, temperature and calibration curve information of charge and discharge etc..The battery production data include the manufacturer of battery, production batch, electricity The read-only information such as pond model and unique identifier.
Further, as shown in figure 3, the centrally stored processing terminal of battery information include power supply unit, downlink communication unit, Uplink communication unit, central processing unit and storage unit.Power supply unit is downlink communication unit, uplink communication unit, center Processing unit and storage unit provide stable state power supply.Downlink communication unit is led to battery cell life cycle monitoring modular Letter, communication mode are consistent with its.Uplink communication unit can be communicated by 4G with the server of battery data cloud.Central processing Data of the unit for each battery cell life cycle monitoring modular in treatment of battery managing device.Storage unit is for depositing Store up the battery information data of the lifecycle management system.
Further, battery data cloud has the function of data storage, data search and data analysis.Data be stored as by The upstream data of the centrally stored processing terminal of the battery information of different cell managing devices carries out cloud storage;Data search can Battery information data are scanned for according to different keywords, including when battery producer, battery batch, battery size, data Between and charge and discharge number etc.;Data analysis is analysis of statistical data lateral, longitudinal according to the progress of battery information data, quantitative As a result, analyzing the health status of prediction cell managing device and/or battery cell according to different battery information data.
Further, it is illustrated in figure 4 the structural schematic diagram of battery cell.Battery cell includes aluminum-plastic packaged 1, electrolyte Diaphragm 2, anode 3, battery cathode 4, battery cell Life cycle monitoring modular 5 and module for power supply line 6.Wherein, electric Aluminum-plastic packaged the 1 of pond prevents outside to inside battery coup injury for protecting inside battery to be externally isolated;Electrolyte diaphragm 2 With certain aperture and porosity, guarantee low resistance and high ionic conductivity, has good permeability to lithium ion;Electricity The anode 3 in pond and the cathode 4 of battery externally export electric energy;Battery is being arranged in just in battery cell Life cycle monitoring modular 5 It between cathode, is connected by module for power supply connecting line 6, battery cell Life cycle monitoring modular is supplied for battery plus-negative plate Electricity.
In conclusion the present invention provides a kind of lifecycle management system of battery cell, the management system scheme Include cell managing device and battery data cloud;Cell managing device includes battery cell Life cycle monitoring modular and battery Information focuses on terminal, connection setup standardization agreement between different cell managing devices;Cell managing device acquires each electricity The information data of pond monomer is uploaded to battery data cloud after being handled, battery data cloud is according to the battery information number received It according to progress big data storage and analyzes and predicts, Life cycle monitoring is carried out to battery cell, completes the standard of battery cell Change lifecycle management.
It should be understood that above-mentioned specific embodiment of the invention is used only for exemplary illustration or explains of the invention Principle, but not to limit the present invention.Therefore, that is done without departing from the spirit and scope of the present invention is any Modification, equivalent replacement, improvement etc., should all be included in the protection scope of the present invention.In addition, appended claims purport of the present invention Covering the whole variations fallen into attached claim scope and boundary or this range and the equivalent form on boundary and is repairing Change example.

Claims (10)

1. a kind of lifecycle management system of battery cell, which is characterized in that including at least one cell managing device with And battery data cloud;
Each cell managing device includes that N number of battery cell life cycle monitoring modular and 1 battery information are centrally stored Processing terminal;Each battery cell life cycle monitoring modular is used to acquire the information of the battery cell, and the information is converged Always it is sent to the centrally stored processing terminal of the battery information;The centrally stored processing terminal of battery information is by each battery list The information of body life cycle monitoring modular is handled and is sent to the battery data cloud;
The battery data cloud carries out big data storage to received data and analyzes.
2. the lifecycle management system of battery cell according to claim 1, which is characterized in that the battery cell Life cycle monitoring modular includes battery protection unit, power supply unit, acquisition device, central processing unit, communication unit and deposits Storage unit;
The power supply unit is connected by the battery protection unit with the acquisition device;The power supply unit respectively with it is described Central processing unit, communication unit are connected with storage unit;The central processing unit respectively with the acquisition device, communication unit Member is connected with storage unit.
3. the lifecycle management system of battery cell according to claim 1 or 2, which is characterized in that the battery Monomer life cycle monitoring modular includes mark unit, for identifying the identifier of battery cell, manufacturer including battery, Production batch, battery size and unique identifier.
4. the lifecycle management system of battery cell according to claim 3, which is characterized in that the battery protection Unit provides overvoltage protection, under-voltage protection, overcurrent protection and short-circuit protection for the battery cell;
The power supply unit provides power supply for the acquisition device, central processing unit, communication unit and storage unit;
The acquisition device is used to acquire the information of battery, and sends it to central processing unit;
The central processing unit receives the information of battery, store after processing generates battery status data to the storage list Member;
The communication unit is received the battery information from outside batteries and is read instruction and hair by the central processing unit controls Power transmission pond information data;
The storage unit storage battery information data, the battery information data include the battery shape that central processing unit generates State data and battery production data.
5. the lifecycle management system of battery cell according to claim 4, which is characterized in that the acquisition device Including voltage acquisition unit, current acquisition unit and temperature information acquisition unit.
6. the lifecycle management system of battery cell according to claim 5, which is characterized in that the central processing The battery information processing that unit acquires acquisition device generates battery status data, and the battery status data includes history charge and discharge Electric number information, charging and discharging state, voltage, electric current, temperature and the calibration curve information of charge and discharge.
7. the lifecycle management system of battery cell according to claim 1, which is characterized in that the battery information Centrally stored processing terminal includes that power supply unit, downlink communication unit, uplink communication unit, central processing unit and storage are single Member;
The power supply unit provides electricity for the downlink communication unit, uplink communication unit, central processing unit and storage unit Source;
The downlink communication unit is communicated with battery cell life cycle monitoring modular;
The uplink communication unit is communicated with the server of battery data cloud;
Number of the central processing unit for each battery cell life cycle monitoring modular in treatment of battery managing device According to;
The storage unit is used to store the battery information data of the lifecycle management system.
8. the lifecycle management system of battery cell according to claim 1, which is characterized in that the battery data Cloud is stored as believing on the battery of different cell managing devices for data storage, data search and data analysis, the data The upstream data for ceasing centrally stored processing terminal carries out cloud storage;The data search can be according to different keywords to battery Information data scans for;The data analysis compares to carry out lateral, longitudinal direction according to battery information data, analysis prediction battery The health status of managing device or battery cell.
9. the lifecycle management system of battery cell according to claim 8, which is characterized in that the battery information Data include battery producer, battery batch, battery size, data time and/or charge and discharge number.
10. the lifecycle management system of battery cell according to claim 1, which is characterized in that the battery list Body Life cycle monitoring modular is set between the positive and negative anodes of the battery cell.
CN201910629503.8A 2019-07-12 2019-07-12 A kind of lifecycle management system of battery cell Pending CN110416638A (en)

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