CN108365661A - A kind of lithium battery management system - Google Patents
A kind of lithium battery management system Download PDFInfo
- Publication number
- CN108365661A CN108365661A CN201810273446.XA CN201810273446A CN108365661A CN 108365661 A CN108365661 A CN 108365661A CN 201810273446 A CN201810273446 A CN 201810273446A CN 108365661 A CN108365661 A CN 108365661A
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- China
- Prior art keywords
- module
- lithium battery
- main control
- control module
- connect
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Links
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 title claims abstract description 58
- 229910052744 lithium Inorganic materials 0.000 title claims abstract description 58
- 238000007599 discharging Methods 0.000 claims abstract description 18
- 230000005611 electricity Effects 0.000 claims abstract description 6
- 230000002159 abnormal effect Effects 0.000 claims abstract description 4
- 230000005540 biological transmission Effects 0.000 claims abstract description 4
- 238000001514 detection method Methods 0.000 claims description 8
- 230000003993 interaction Effects 0.000 claims description 4
- 230000021715 photosynthesis, light harvesting Effects 0.000 claims description 3
- 238000003745 diagnosis Methods 0.000 claims 2
- 238000007689 inspection Methods 0.000 claims 1
- 238000005303 weighing Methods 0.000 claims 1
- 238000000034 method Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004590 computer program Methods 0.000 description 1
- 238000002405 diagnostic procedure Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 239000000178 monomer Substances 0.000 description 1
Classifications
-
- 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
- H02J7/0013—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries acting upon several batteries simultaneously or sequentially
- H02J7/0014—Circuits for equalisation of charge between batteries
-
- H02J7/0021—
-
- H02J7/0026—
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The invention discloses a kind of lithium battery management systems, including signal acquisition module, main control module, state display module, balance module, CAN transceiver modules, alarm module, battery charging and discharging management module, switch module；Balance module is for controlling lithium battery equilibrium；Signal acquisition module is used to acquire the information of lithium battery and passes to main control module；State display module and alarm module are used to indicate electric quantity of lithium battery information and alarm abnormal data；Battery charging and discharging management module is used to control the charge and discharge of the lithium battery group；Main control module is used to receive the signal of signal acquisition module transmission and carries out analyzing processing, and by treated, signal sends battery charging and discharging management module, controls lithium battery group charge and discharge.The present invention can easily obtain the parameters such as electricity, temperature, electric current and the voltage of lithium battery group, not only give full play to the performance of lithium battery group, but also also safer in use.
Description
Technical field
The present invention relates to field of battery management more particularly to a kind of lithium battery management systems.
Background technology
With the continuous development of electronic technology, people increasingly pay attention to the application of lithium battery technology, and lithium battery has
It is small, energy density is high, storage life is long, memory-less effect, high voltage and puts the good characteristics such as power is low certainly, obtained wide
General application.During routine use, the overcharging of lithium battery, phenomena such as mistake is put, temperature is excessively high seriously damage the longevity of lithium battery
Life.Therefore, exploitation is adaptable, security performance is high, the lithium battery management system of integrated protection seems particularly significant, it is necessary to be arranged
Special management system carries out monitoring in real time and reasonable effective management and control to its working condition.Currently, many lithium battery management systems
The system of system is huge, complex management, poor reliability, not can accurately balanced lithium battery monomer, and to lithium battery system after
The unprotected diagnostic process of electric appliance, making lithium battery system, there are security risks.
To solve the above-mentioned problems, the present invention proposes a kind of lithium battery management system.
Invention content
To solve the above-mentioned problems, the present invention proposes a kind of lithium battery management system.
Specifically, the purpose of the present invention is achieved through the following technical solutions：A kind of lithium battery management system, including signal
Acquisition module, main control module, state display module, balance module, CAN transceiver modules, alarm module, battery charging and discharging manage mould
Block, switch module；
The balance module is connect with signal acquisition module and lithium battery group respectively, is turned for realizing to electric quantity of single batteries
It moves, lithium battery equilibrium is controlled；
The signal acquisition module is connect with main control module, voltage, electric current and the temperature for acquiring lithium battery and by acquisition
Information passes to main control module；
The state display module is connect with main control module, is used to indicate electric quantity of lithium battery information；
The alarm module is connect with main control module, is reported for the abnormal conditions to signal acquisition module institute gathered data
It is alert；
The switch module manages system with battery charging and discharging respectively and main control module is connect；
The battery charging and discharging management module is connect with main control module and lithium battery group respectively, for controlling the lithium battery group
Charge and discharge；
The CAN transceiver modules are connect with main control module, for passing through CAN bus interaction data with other devices；
The main control module is used to receive the signal of signal acquisition module transmission, and carries out analyzing processing to these signals, simultaneously
By treated, control signal is sent to switch module, battery charging and discharging management module, to be carried out to lithium battery group charge and discharge
Control.
Further, the signal acquisition module includes voltage detection module, temperature detecting module, current detection module,
It is respectively used to voltage, temperature, the electric current of detection lithium battery.
Further, the switch module is relay, and the control signal for being provided by main control module controls relay
The closure of device and disconnection, to which whether control system supplying power for outside or charge.
Further, the switch module further includes diagnostic module, is connect respectively with switch module and main control module, is used for
The state of relay diagnose and handle the status information feedback of relay to main control module, it is ensured that the peace of system
Entirely.
Further, the main control module is MCU.
Further, the balance module is that energy Lossless is balanced, for discharging list in the way of energy dissipation
Extra electricity on body battery, extends the service life of battery pack.
Further, the alarm module is beep alarm device.
The beneficial effects of the present invention are：The system can easily obtain electricity, temperature, electric current and the electricity of lithium battery group
The parameters such as pressure, can monitor lithium battery in real time, and the battery cell big to state difference carries out Balance route, and can pass through
CAN transceiver modules carry out data interaction with other devices.The performance of lithium battery group has not only been given full play to, but also has used process
In it is also safer.
Description of the drawings
Fig. 1 is the structural schematic diagram of the present invention.
Specific implementation mode
For a clearer understanding of the technical characteristics, objects and effects of the present invention, now control illustrates this hair
Bright specific implementation mode.
As shown in Figure 1, a kind of lithium battery management system, including signal acquisition module, main control module, state display module,
Balance module, CAN transceiver modules, alarm module, battery charging and discharging management module, switch module；
The balance module is connect with signal acquisition module and lithium battery group respectively, is turned for realizing to electric quantity of single batteries
It moves, lithium battery equilibrium is controlled；
The signal acquisition module is connect with main control module, voltage, electric current and the temperature for acquiring lithium battery and by acquisition
Information passes to main control module；
The state display module is connect with main control module, is used to indicate electric quantity of lithium battery information；
The alarm module is connect with main control module, is reported for the abnormal conditions to signal acquisition module institute gathered data
It is alert；
The switch module manages system with battery charging and discharging respectively and main control module is connect；
The battery charging and discharging management module is connect with main control module and lithium battery group respectively, for controlling the lithium battery group
Charge and discharge；
The CAN transceiver modules are connect with main control module, for passing through CAN bus interaction data with other devices；
The main control module is used to receive the signal of signal acquisition module transmission, and carries out analyzing processing to these signals, simultaneously
By treated, control signal is sent to switch module, battery charging and discharging management module, to be carried out to lithium battery group charge and discharge
Control.
Further, the signal acquisition module includes voltage detection module, temperature detecting module, current detection module,
It is respectively used to voltage, temperature, the electric current of detection lithium battery.
Further, the switch module is relay, and the control signal for being provided by main control module controls relay
The closure of device and disconnection, to which whether control system supplying power for outside or charge.
Further, the switch module further includes diagnostic module, is connect respectively with switch module and main control module, is used for
The state of relay diagnose and handle the status information feedback of relay to main control module, it is ensured that the peace of system
Entirely.
Further, the main control module is MCU.
Further, the balance module is that energy Lossless is balanced, for discharging list in the way of energy dissipation
Extra electricity on body battery, extends the service life of battery pack.
Further, the alarm module is beep alarm device.
It should be noted that for each embodiment of the method above-mentioned, for simple description, therefore it is all expressed as to a system
The combination of actions of row, but those skilled in the art should understand that, the application is not limited by the described action sequence, because
For according to the application, certain some step can be performed in other orders or simultaneously.Secondly, those skilled in the art also should
Know, embodiment described in this description belongs to preferred embodiment, involved action and unit not necessarily this Shen
It please be necessary.
In the above-described embodiments, it all emphasizes particularly on different fields to the description of each embodiment, is not described in some embodiment
Part, may refer to the associated description of other embodiment.
One of ordinary skill in the art will appreciate that realizing all or part of flow in above-described embodiment method, being can be with
Relevant hardware is instructed to complete by computer program, the program can be stored in computer read/write memory medium
In, the program is when being executed, it may include such as the flow of the embodiment of above-mentioned each method.Wherein, the storage medium can be magnetic
Dish, CD, ROM, RAM etc..
The above disclosure is only the preferred embodiments of the present invention, cannot limit the right model of the present invention with this certainly
It encloses, therefore equivalent changes made in accordance with the claims of the present invention, is still within the scope of the present invention.
Claims (7)
1. a kind of lithium battery management system, which is characterized in that including signal acquisition module, main control module, state display module,
Weigh module, CAN transceiver modules, alarm module, battery charging and discharging management module, switch module；
The balance module is connect with signal acquisition module and lithium battery group respectively, is turned for realizing to electric quantity of single batteries
It moves, lithium battery equilibrium is controlled；
The signal acquisition module is connect with main control module, voltage, electric current and the temperature for acquiring lithium battery and by acquisition
Information passes to main control module；
The state display module is connect with main control module, is used to indicate electric quantity of lithium battery information；
The alarm module is connect with main control module, is reported for the abnormal conditions to signal acquisition module institute gathered data
It is alert；
The switch module manages system with battery charging and discharging respectively and main control module is connect；
The battery charging and discharging management module is connect with main control module and lithium battery group respectively, for controlling the lithium battery group
Charge and discharge；
The CAN transceiver modules are connect with main control module, for passing through CAN bus interaction data with other devices；
The main control module is used to receive the signal of signal acquisition module transmission, and carries out analyzing processing to these signals, simultaneously
By treated, control signal is sent to switch module, battery charging and discharging management module, to be carried out to lithium battery group charge and discharge
Control.
2. lithium battery management system according to claim 1, which is characterized in that the signal acquisition module includes voltage inspection
Module, temperature detecting module, current detection module are surveyed, voltage, temperature, the electric current of detection lithium battery are respectively used to.
3. lithium battery management system according to claim 1, which is characterized in that the switch module is relay, is used for
The control signal provided by main control module controls closure and the disconnection of relay, to control system whether supplying power for outside or
Whether person charges.
4. lithium battery management system according to claim 3, which is characterized in that the switch module further includes diagnosis mould
Block is connect with switch module and main control module respectively, is carried out diagnosis for the state to relay and is believed the state of relay
Breath feeds back to main control module and is handled, it is ensured that the safety of system.
5. lithium battery management system according to claim 1, which is characterized in that the main control module is MCU.
6. lithium battery management system according to claim 1, which is characterized in that the balance module is that energy Lossless is equal
Weighing apparatus, for discharging electricity extra on single battery in the way of energy dissipation, extends the service life of battery pack.
7. lithium battery management system according to claim 1, which is characterized in that the alarm module is buzzing alarm dress
It sets.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810273446.XA CN108365661A (en) | 2018-03-29 | 2018-03-29 | A kind of lithium battery management system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810273446.XA CN108365661A (en) | 2018-03-29 | 2018-03-29 | A kind of lithium battery management system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108365661A true CN108365661A (en) | 2018-08-03 |
Family
ID=63001357
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810273446.XA Pending CN108365661A (en) | 2018-03-29 | 2018-03-29 | A kind of lithium battery management system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108365661A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112331938A (en) * | 2020-11-12 | 2021-02-05 | 河北零点新能源科技有限公司 | Lithium battery remote control system |
| CN114389334A (en) * | 2021-12-20 | 2022-04-22 | 深圳市理德铭科技股份有限公司 | Notebook computer charger capable of prolonging service life of battery |
| CN114389334B (en) * | 2021-12-20 | 2024-05-31 | 深圳市理德铭科技股份有限公司 | Notebook charger for prolonging service life of battery |
-
2018
- 2018-03-29 CN CN201810273446.XA patent/CN108365661A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112331938A (en) * | 2020-11-12 | 2021-02-05 | 河北零点新能源科技有限公司 | Lithium battery remote control system |
| CN114389334A (en) * | 2021-12-20 | 2022-04-22 | 深圳市理德铭科技股份有限公司 | Notebook computer charger capable of prolonging service life of battery |
| CN114389334B (en) * | 2021-12-20 | 2024-05-31 | 深圳市理德铭科技股份有限公司 | Notebook charger for prolonging service life of battery |
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| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20180803 |
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| WD01 | Invention patent application deemed withdrawn after publication |