CN109065974A - A kind of battery management system - Google Patents
A kind of battery management system Download PDFInfo
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- CN109065974A CN109065974A CN201810748637.7A CN201810748637A CN109065974A CN 109065974 A CN109065974 A CN 109065974A CN 201810748637 A CN201810748637 A CN 201810748637A CN 109065974 A CN109065974 A CN 109065974A
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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
- H01M10/4207—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells for several batteries or cells simultaneously or sequentially
-
- 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
- H01M10/4285—Testing apparatus
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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
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- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Secondary Cells (AREA)
Abstract
The invention discloses a kind of battery management systems, including central processing module, data management module, display module, monitoring modular, state analyzing module, network module, remote terminal, cloud center, communication module, in advance control module, energy control module, heat management and control module and security protection module.Central processing module is separately connected communication module, network module, data management module, monitoring modular, state analyzing module and control module in advance.Display module is connect with data management module, and monitoring modular is connect with state analyzing module, and remote terminal and cloud center are connect with network module respectively, and energy control module, heat management and control module are connect with control module in advance respectively with security protection module.This battery management system effectively solves to be influenced caused by battery pack as the caused inconsistency of battery capacity, self-discharge rate etc. and the change of external environmental factor condition, so that Li-ion batteries piles are utilized to the greatest extent.
Description
Technical field
The present invention relates to energy field more particularly to a kind of battery management systems.
Background technique
Lithium ion battery there are many unique advantage, such as have extended cycle life, small in size and voltage platform it is higher therefore wide
General applies in many occasions, is green energy resource at present with development prospect.However, the life problems of lithium ion battery
Also it is annoying researcher, the consumption of electrode material, the loss of chemistry inside, the change of environmental condition and is not conforming to
Usage mode of reason etc. can all influence the charging and discharging capabilities of battery in the cyclic process of battery, and the health status of battery is caused to decline
It moves back.If ignoring its degenerative process, the damage of relevant device will lead to, may jeopardize the security of the lives and property of people when serious.
Therefore, battery reasonably being protected and monitored the safety to safeguard battery and playing its performance to the greatest extent is very
It is necessary.The present invention provides a kind of battery management system, the electric current, voltage and temperature of battery are monitored, and to it
Cloud center is analyzed and uploaded to, has the function of human-computer interaction, precognition type is carried out to battery using control module in advance
Control, substantially reduces the frequency of cell malfunctions, effectively extends the service life of battery.
Summary of the invention
The object of the present invention is to provide a kind of battery management systems, and efficient intelligent management, solution can be carried out to battery pack
Certainly battery pack inconsistency due to caused by battery capacity, self-discharge rate etc. and the change of external environmental factor condition is to battery
It is influenced caused by group, and system uses control module in advance and carries out precognition type control to battery pack, it can be effectively to i.e.
The failure of generation is taken measures, to extend the service life of battery pack.
To achieve the above object, the present invention provides a kind of battery management system, the technical solution adopted is as follows:
Battery management system include central processing module, data management module, display module, monitoring modular, state analyzing module,
Network module, remote terminal, cloud center, communication module, in advance control module, energy control module, heat management and control module
And security protection module；Wherein, central processing module connection communication module, network module, data management module, monitoring mould
Block, state analyzing module and control module in advance carry out data processing for handling, and issue according to data and current state
Instruction；Display module is connect with data management module, and monitoring modular is connect with state analyzing module, and remote terminal and cloud center are equal
It is connect with network module, for showing the current state of battery pack；Energy control module, heat management and control module and safety are protected
Shield module is connect with control module in advance, and control module connects the historical data for analyzing battery in advance, and based on current
Data carry out precognition type control to the state of battery pack, and the control of precognition type refers to issues control instruction in advance, effectively to will
The failure of generation takes measures, to extend the service life of battery pack；Monitoring modular be used to detect the electric current of battery, voltage and
Temperature；State analyzing module is used to predict the state-of-charge (State of Charge, SOC) and health status (State of battery
Of Health, SOH)；Remote terminal is for remotely controlling battery management system.
Wherein, display module includes that fault diagnosis filter unit, alarm unit, the first communication unit and communication failure are known
Other unit；Wherein, fault diagnosis filter unit is carried out for diagnosing to the operating status of system, and to the failure of appearance
Processing；Alarm unit is used for the alarm that the failure occurred to system carries out sound, light；Communication failure identification module is used for logical
The failure of letter module is identified and is marked.
Wherein, data management module includes data storage cell, the second communication unit and data transmission unit；Data storage
Unit is used to the operation data of storage system；Data transmission unit to the operation data of system for carrying out being uploaded to cloud center.
Wherein, monitoring modular includes current detecting unit, voltage monitoring unit and temperature monitoring unit, is respectively used to monitor
Electric current, voltage and the temperature of battery；And monitoring modular is connected with data transmission module, and data are transferred in cloud in real time
The heart.
Wherein, energy control module includes charging control unit, control of discharge unit, Balance route unit and the third communication
Unit；Wherein, charging control unit be used for in battery charging process charging current and charging voltage parameter optimize control
System；Control of discharge unit is to control discharge current size according to the current state of battery in the discharge process of battery；It is balanced
Control unit for reducing battery inconsistency influence, to extend the service life of battery pack.
Wherein, security protection module includes over-current protecting unit, super-charge super-discharge protection location, over-temperature protection unit, the 4th
Communication unit, detection of electrical leakage and protection location and high pressure forceful electric power security control unit；Wherein, over-current protecting unit is for working as work
Electric current is protected when exceeding preset value；Super-charge super-discharge protection location be used for battery charging voltage and discharge voltage exceed or
Electric current, protective loop can be cut off when lower than preset value in time；Temperature protection unit is used for when environment temperature exceeds preset value
Protect battery；Detection of electrical leakage and protection location are used to detect the drain conditions in battery or circuit, and carry out earth leakage protective；High pressure
Forceful electric power security control unit is used for protection battery and circuit when the high pressure in circuit exceeds preset value.
Wherein, network module includes mobile network, wireless network and cable network, is used for transmission central processing module and cloud
Data between center；Remote terminal is mobile phone, computer or tablet computer, for checking data and to the control of central processing module
System instruction is modified.
Wherein, heat management and control module take cooling measure when exceeding preset value for detecting internal temperature of battery.
Battery management system provided by the present invention can comprehensively measure the data of battery each in battery pack, energy
Enough react the working condition of each battery.The data of acquisition can be transferred to cloud center, cloud center and central processing at the first time
Module is analyzed respectively, and cloud center is corrected the processing result of central processing module.And the data acquired are for electricity
The research in pond has great significance.The energy control module that this system uses can be effectively to the charge and discharge process of battery pack
It is controlled, equalization control module can reduce the influence of inconsistency bring to the greatest extent, and security protection module is for electricity
The normal operation of pond management system plays an important role.In this system shift to an earlier date control module used by precognition type control for
Long-term, effective, the reliable work of battery has a decisive role.
Detailed description of the invention
Fig. 1 is battery management system module figure of the invention.
Specific embodiment
Detailed to present invention expansion, complete narration and explanation below in conjunction with attached drawing:
As shown in Figure 1, it includes central processing module, data management module, display mould that this embodiment, which includes: battery management system,
Block, monitoring modular, state analyzing module, network module, remote terminal, cloud center, communication module, in advance control module, energy
Control module, heat management and control module and security protection module；Wherein, central processing module connection communication module, network
Module, data management module, monitoring modular, state analyzing module and control module in advance carry out data processing for handling,
And instruction is issued according to data and current state；Display module is connect with data management module, monitoring modular and state analysis mould
Block connection, remote terminal and cloud center are connect with network module, for showing the current state of battery pack；Energy hole mould
Block, heat management and control module are connect with control module in advance with security protection module, and control module connection in advance is for dividing
The historical data of battery is analysed, and precognition type control is carried out based on state of the current data to battery pack, the control of precognition type, which refers to, to be mentioned
Preceding sending control instruction, effectively takes measures to imminent failure, to extend the service life of battery pack；Monitor mould
Block is used to detect the electric current, voltage and temperature of battery；State analyzing module is used to predict state-of-charge (the State of of battery
Charge, SOC) and health status (State of Health, SOH)；Remote terminal is used to carry out battery management system remote
Process control.
Wherein, display module includes that fault diagnosis filter unit, alarm unit, the first communication unit and communication failure are known
Other unit；Wherein, fault diagnosis filter unit is carried out for diagnosing to the operating status of system, and to the failure of appearance
Processing；Alarm unit is used for the alarm that the failure occurred to system carries out sound, light；Communication failure identification module is used for logical
The failure of letter module is identified and is marked.
Wherein, data management module includes data storage cell, the second communication unit and data transmission unit；Data storage
Unit is used to the operation data of storage system；Data transmission unit to the operation data of system for carrying out being uploaded to cloud center.
Wherein, monitoring modular includes current detecting unit, voltage monitoring unit and temperature monitoring unit, is respectively used to monitor
Electric current, voltage and the temperature of battery；And monitoring modular is connected with data transmission module, and data are transferred in cloud in real time
The heart.
Wherein, energy control module includes charging control unit, control of discharge unit, Balance route unit and the third communication
Unit；Wherein, charging control unit be used for in battery charging process charging current and charging voltage parameter optimize control
System；Control of discharge unit is to control discharge current size according to the current state of battery in the discharge process of battery；It is balanced
Control unit for reducing battery inconsistency influence, to extend the service life of battery pack.
First communication unit, the second communication unit and third communication unit are used to establish said module to be connect with the module
Other modules between communication connection.
Wherein, security protection module includes over-current protecting unit, super-charge super-discharge protection location, over-temperature protection unit, the 4th
Communication unit, detection of electrical leakage and protection location and high pressure forceful electric power security control unit；Wherein, over-current protecting unit is for working as work
Electric current is protected when exceeding preset value；Super-charge super-discharge protection location be used for battery charging voltage and discharge voltage exceed or
Electric current, protective loop can be cut off when lower than preset value in time；Temperature protection unit is used for when environment temperature exceeds preset value
Protect battery；Detection of electrical leakage and protection location are used to detect the drain conditions in battery or circuit, and carry out earth leakage protective；High pressure
Forceful electric power security control unit is used for protection battery and circuit when the high pressure in circuit exceeds preset value.Cell safety protection is electricity
Management system most important function in pond is the premise for guaranteeing cell safety operation, by shifting to an earlier date control module, such as when temperature is prominent
When right rapid increase, although reaching given threshold not yet, still according to previous historical information and current state
It needs to take certain measure, this is the control of precognition type.
Wherein, network module includes mobile network, wireless network and cable network, is used for transmission central processing module and cloud
Data between center；Remote terminal is mobile phone, computer or tablet computer, for checking data and to the control of central processing module
System instruction is modified.
Wherein, heat management and control module take cooling measure when exceeding preset value for detecting internal temperature of battery.
The data of upload are analyzed at cloud center, and the processing result of central processing unit is compared, and then are carried out
Correction.Remote terminal includes mobile phone terminal, tablet computer or terminal, can long-range real time inspection and control battery management system
System.
Battery management system provided by the invention can carry out intelligent management to battery pack efficiently, reliably, for a long time, for
Inconsistency caused by changing due to battery capacity, self discharge etc. and external environmental factor condition has preferable management energy
Power, and there is human-computer interaction function, if central processing module calculates mistake, cloud center can be corrected it.This system
It controls using precognition type, just takes measures before failure occurs, to avoid the damage of relevant device, reduce what failure occurred
Frequency extends the service life of battery pack so that Li-ion batteries piles are utilized to the greatest extent.
Claims (8)
1. a kind of battery management system, it is characterised in that: including central processing module, data management module, display module, monitoring
Module, state analyzing module, network module, remote terminal, cloud center, communication module, in advance control module, energy hole mould
Block, heat management and control module and security protection module；Wherein, central processing module connection communication module, network module, number
According to management module, monitoring modular, state analyzing module and control module in advance, data processing is carried out for handling, and foundation
Data and current state issue instruction；Display module is connect with data management module, and monitoring modular is connect with state analyzing module,
Remote terminal and cloud center are connect with network module, for showing the current state of battery pack；Energy control module, heat management
It is connect with control module in advance with control module with security protection module, control module connection in advance is for analyzing going through for battery
History data, and precognition type control is carried out based on state of the current data to battery pack, the control of precognition type refers to issues control in advance
Instruction, effectively takes measures to imminent failure, to extend the service life of battery pack；Monitoring modular is for detecting
Electric current, voltage and the temperature of battery；State analyzing module is used to predict the state-of-charge (State of Charge, SOC) of battery
With health status (State of Health, SOH)；Remote terminal is for remotely controlling battery management system.
2. battery management system according to claim 1, it is characterised in that: display module includes fault diagnosis filter list
Member, alarm unit, the first communication unit and communication failure recognition unit；Wherein, fault diagnosis filter unit is used for system
Operating status diagnosed, and the failure of appearance is handled；Alarm unit is used for the failure carry out sound occurred to system
The alarm of sound, light；Communication failure identification module is for being identified and being marked to the failure of communication module.
3. battery management system according to claim 1, it is characterised in that: data management module includes that data storage is single
Member, the second communication unit and data transmission unit；Data storage cell is used to the operation data of storage system；Data transmission unit
It carries out being uploaded to cloud center for the operation data to system.
4. battery management system according to claim 1, it is characterised in that: monitoring modular includes current detecting unit, electricity
Monitoring unit and temperature monitoring unit are pressed, electric current, voltage and the temperature of monitoring battery are respectively used to；And monitoring modular and data
Transmission module is connected, and data are transferred to cloud center in real time.
5. battery management system according to claim 1, it is characterised in that: energy control module includes charge control list
Member, control of discharge unit, Balance route unit and third communication unit；Wherein, charging control unit was for charging to battery
Charging current and charging voltage parameter in journey optimize control；Control of discharge unit is the basis in the discharge process of battery
The current state of battery controls discharge current size；Balance route unit for reducing battery inconsistency influence, to prolong
The service life of long battery pack.
6. battery management system according to claim 1, it is characterised in that: security protection module includes overcurrent protection list
Member, super-charge super-discharge protection location, over-temperature protection unit, fourth communication unit, detection of electrical leakage and protection location and high pressure forceful electric power peace
Full control unit；Wherein, over-current protecting unit is used to be protected when operating current exceeds preset value；Super-charge super-discharge protection is single
Member for that can cut off electric current, protective loop when the charging voltage and discharge voltage of battery are beyond or below preset value in time；
Temperature protection unit is used to protect battery when environment temperature exceeds preset value；Detection of electrical leakage and protection location are for detecting battery
Or the drain conditions in circuit, and carry out earth leakage protective；High pressure forceful electric power security control unit is used to exceed when the high pressure in circuit
Battery and circuit are protected when preset value.
7. battery management system according to claim 1, it is characterised in that: network module includes mobile network, wireless network
Network and cable network, the data being used for transmission between central processing module and cloud center；Remote terminal is mobile phone, computer or plate
Computer, for checking data and modifying to the control instruction of central processing module.
8. battery management system according to claim 7, it is characterised in that: heat management and control module are for detecting battery
Internal temperature takes cooling measure when exceeding preset value.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810748637.7A CN109065974A (en) | 2018-07-10 | 2018-07-10 | A kind of battery management system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810748637.7A CN109065974A (en) | 2018-07-10 | 2018-07-10 | A kind of battery management system |
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| CN109065974A true CN109065974A (en) | 2018-12-21 |
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| CN201810748637.7A Pending CN109065974A (en) | 2018-07-10 | 2018-07-10 | A kind of battery management system |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111308366A (en) * | 2019-12-20 | 2020-06-19 | 国网江苏省电力有限公司徐州供电分公司 | Storage battery pack multi-parameter monitoring system and using method thereof |
| CN112133972A (en) * | 2020-09-22 | 2020-12-25 | 广州亿航智能技术有限公司 | Battery management system and method and aircraft |
| CN112615070A (en) * | 2020-12-15 | 2021-04-06 | 中国人民解放军陆军勤务学院 | Battery energy storage integration system and method |
| CN112909365A (en) * | 2019-12-03 | 2021-06-04 | 广州极飞科技股份有限公司 | Battery control method and device |
| CN113410858A (en) * | 2021-06-18 | 2021-09-17 | 青岛华晨伟业电力科技工程有限公司 | Transfer system for energy storage power station |
| CN117799498A (en) * | 2024-03-01 | 2024-04-02 | 湘潭南方电机车制造有限公司 | Comprehensive protection system for explosion-proof storage battery electric locomotive |
| CN117799498B (en) * | 2024-03-01 | 2024-06-11 | 湘潭南方电机车制造有限公司 | Comprehensive protection system for explosion-proof storage battery electric locomotive |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112909365A (en) * | 2019-12-03 | 2021-06-04 | 广州极飞科技股份有限公司 | Battery control method and device |
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| CN117799498A (en) * | 2024-03-01 | 2024-04-02 | 湘潭南方电机车制造有限公司 | Comprehensive protection system for explosion-proof storage battery electric locomotive |
| CN117799498B (en) * | 2024-03-01 | 2024-06-11 | 湘潭南方电机车制造有限公司 | Comprehensive protection system for explosion-proof storage battery electric locomotive |
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