CN102623760A - Battery management system - Google Patents
Battery management system Download PDFInfo
- Publication number
- CN102623760A CN102623760A CN2011100287440A CN201110028744A CN102623760A CN 102623760 A CN102623760 A CN 102623760A CN 2011100287440 A CN2011100287440 A CN 2011100287440A CN 201110028744 A CN201110028744 A CN 201110028744A CN 102623760 A CN102623760 A CN 102623760A
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- China
- Prior art keywords
- control unit
- circuit board
- pcb circuit
- lower cover
- main control
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 238000012544 monitoring process Methods 0.000 claims abstract description 15
- 239000000178 monomer Substances 0.000 claims description 10
- 238000007789 sealing Methods 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 3
- 230000002035 prolonged effect Effects 0.000 abstract description 3
- 238000005070 sampling Methods 0.000 abstract description 3
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 238000007405 data analysis Methods 0.000 description 2
- 230000002950 deficient Effects 0.000 description 2
- 230000006399 behavior Effects 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
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Classifications
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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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- Battery Mounting, Suspending (AREA)
- Secondary Cells (AREA)
Abstract
The invention relates to a battery management system. The system comprises an upper cover, a back panel, a front panel, a PCB circuit board and a lower cover, front and back sides of the lower cover are provided with the front panel and the back panel respectively, a slot in the lower cover is provided with the PCB circuit board, and circuit components on the PCB circuit board comprise a single voltage monitoring unit, a main control unit, a relay unit and a PWM control unit; and input and output ends of the main control unit are connected with the single voltage monitoring unit and the relay unit respectively, and the main control unit is also connected with the PWM control unit. The system has the following beneficial effects: the volume is small, the precision is high, and MCU control can be adopted; and a sampling lead of each single battery of a battery pack can be leaded out to connect with the system, so the battery pack can be effectively and wholly monitored and managed in charge and discharge processes, and batteries with too low electric quantities are equalized, thereby the close agreement of single electric quantities of the whole battery pack is guaranteed, and the service life of the battery pack is prolonged.
Description
Technical field
The present invention relates to storage battery and detect administrative skill, relate in particular to a kind of battery management system.
Background technology
The performance of battery is comparatively complicated, and dissimilar battery behaviors also differ greatly, and most secondary cell all exists a lot of shortcomings in the use, and is few like stored energy, the life-span short, problem is used in connection in series-parallel, safety in utilization, battery electric quantity estimation difficulty etc.Therefore; For the utilance that better improves battery, prevent that overcharging from appearring in battery and the useful life of overdischarge, prolongation battery; Need carry out the monitoring and the equalization operation of battery user mode, the system and device that is used for battery detection and management that this also just needs enforcement to have simple structure; In addition, this system configuration mainly should be avoided defectives such as volume is excessive, precision is lower, useful life is short.
Summary of the invention
To above defective; But the present invention provide a kind of volume less, have higher precision extending battery life, help the real-time battery management system that carries out complete monitoring and management, is convenient to the low excessively battery of electric weight is done equilibrium treatment, to solve many deficiencies of prior art.
For realizing above-mentioned purpose, the present invention adopts following technical scheme:
A kind of battery management system; Comprise loam cake, rear board, front panel, PCB circuit board, lower cover; Both sides difference front panel installed and rear board before and after the lower cover; Loam cake is stamped in said PCB circuit board top; The inner draw-in groove of said lower cover is provided with the PCB circuit board, and the chamber that said loam cake, rear board, front panel, lower cover are formed a sealing is packaged in the PCB circuit board in it, and the circuit elements device portions on the said PCB circuit board is made up of monomer voltage monitoring means, main control unit, relay unit and PWM control unit; The input of said main control unit is connected monomer voltage monitoring means and relay unit respectively with output, and said main control unit also joins with the PWM control unit.
The beneficial effect of battery management system of the present invention is: simplified product structure, volume is little, precision is high, can adopt MCU control; Drawing the sampling lead at each cell on battery pack is connected with system; Can be effectively in the charge and discharge process, carrying out the complete monitoring management in the battery pack and the low excessively battery of electric weight being made equilibrium treatment; Thereby the monomer electric weight of guaranteeing whole battery group has prolonged useful life near consistent; Can cooperate USB interface or SD card to write down the line data analysis of going forward side by side of data in the use.
Description of drawings
According to accompanying drawing the present invention is done further explain below.
Fig. 1 is the decomposition texture sketch map of the said battery management system of the embodiment of the invention;
Fig. 2 is the circuit elements device catenation principle sketch map of the said battery management system of the embodiment of the invention.
Among the figure:
1, loam cake; 2, rear board; 3, front panel; 4, PCB circuit board; 5, lower cover; 6, monomer voltage monitoring means; 7, main control unit; 8, relay unit; 9, PWM control unit.
Embodiment
Shown in Fig. 1-2; The described battery management system of the embodiment of the invention; Comprise loam cake 1, rear board 2, front panel 3, PCB circuit board 4, lower cover 5; Said lower cover 5 inner draw-in grooves are provided with PCB circuit board 4, this both sides, lower cover 5 front and back fixed installation front panel 3 and rear board 2, and said PCB circuit board 4 tops are stamped loam cake 1 and loam cake 1, rear board 2, front panel 3, the lower cover 5 common chambers of forming a sealing are packaged in PCB circuit board 4 in it.Circuit elements device portions on the said PCB circuit board 4 is made up of monomer voltage monitoring means 6, main control unit 7, relay unit 8 and PWM control unit 9; Monomer voltage monitoring means 6 wherein is provided with several input pins, and each pin is connected with the single battery of outside batteries and is used for its monitoring and management; The chip model of main control unit 7 wherein is that the input of CY8C24794 and this unit is connected monomer voltage monitoring means 6 and relay unit 8 respectively with output; Said relay unit 8 is made up of some groups of switches, resistance and transistor, and said main control unit 7 also joins with PWM control unit 9.During use; Drawing the sampling lead at each cell on battery pack is connected with system; Can be effectively in the charge and discharge process, carrying out the complete monitoring management in the battery pack and the low excessively battery of electric weight being made equilibrium treatment; Thereby the monomer electric weight of guaranteeing whole battery group has prolonged useful life near consistent; Can cooperate USB interface or SD card to write down the line data analysis of going forward side by side of data in the use.
Claims (4)
1. battery management system; Comprise loam cake (1), rear board (2), front panel (3), PCB circuit board (4), lower cover (5); Both sides difference front panel installed (3) and rear board (2) before and after the lower cover (5); Loam cake (1) is stamped in said PCB circuit board (4) top; It is characterized in that: the inner draw-in groove of said lower cover (5) is provided with PCB circuit board (4), and the circuit elements device portions on the said PCB circuit board (4) is made up of monomer voltage monitoring means (6), main control unit (7), relay unit (8) and PWM control unit (9).
2. battery management system according to claim 1 is characterized in that: the chamber that said loam cake (1), rear board (2), front panel (3), lower cover (5) are formed a sealing is packaged in PCB circuit board (4) in it.
3. battery management system according to claim 1 is characterized in that: the input of said main control unit (7) is connected monomer voltage monitoring means (6) and relay unit (8) respectively with output.
4. according to claim 1 or 3 each described battery management systems, it is characterized in that: said main control unit (7) also joins with PWM control unit (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011100287440A CN102623760A (en) | 2011-01-26 | 2011-01-26 | Battery management system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011100287440A CN102623760A (en) | 2011-01-26 | 2011-01-26 | Battery management system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102623760A true CN102623760A (en) | 2012-08-01 |
Family
ID=46563530
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011100287440A Pending CN102623760A (en) | 2011-01-26 | 2011-01-26 | Battery management system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102623760A (en) |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101141076A (en) * | 2006-09-07 | 2008-03-12 | 三星Sdi株式会社 | Battery management system and battery management method |
| CN201117742Y (en) * | 2007-08-22 | 2008-09-17 | 万向集团公司 | Lithium ion dynamic batteries administrative system |
| CN101467326A (en) * | 2006-06-15 | 2009-06-24 | Sk能源株式会社 | Charge equalization apparatus with parallel connection of primary coils of multiple transformers |
| CN201262643Y (en) * | 2008-08-22 | 2009-06-24 | 深圳市普禄科智能检测设备有限公司 | Battery online monitor |
| CN201360156Y (en) * | 2008-11-25 | 2009-12-09 | 赵建和 | Charging and discharging management system for improving safety and service life of series-connected battery set |
| CN201409004Y (en) * | 2009-03-27 | 2010-02-17 | 广州市君威事科机电科技有限公司 | Storage battery charging-discharging intelligent control circuit |
| CN101800341A (en) * | 2010-04-09 | 2010-08-11 | 中国科学院电工研究所 | Lithium-ion battery monomer balancer |
| CN101849340A (en) * | 2007-10-16 | 2010-09-29 | Sk能源株式会社 | Battery management system with integration of voltage sensor and charge equalizer |
| CN201607523U (en) * | 2010-01-26 | 2010-10-13 | 倪振伟 | Battery data intelligent analyzer |
| US20100295382A1 (en) * | 2009-05-19 | 2010-11-25 | Yongjun Tae | Battery management system and driving method thereof |
-
2011
- 2011-01-26 CN CN2011100287440A patent/CN102623760A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101467326A (en) * | 2006-06-15 | 2009-06-24 | Sk能源株式会社 | Charge equalization apparatus with parallel connection of primary coils of multiple transformers |
| CN101141076A (en) * | 2006-09-07 | 2008-03-12 | 三星Sdi株式会社 | Battery management system and battery management method |
| CN201117742Y (en) * | 2007-08-22 | 2008-09-17 | 万向集团公司 | Lithium ion dynamic batteries administrative system |
| CN101849340A (en) * | 2007-10-16 | 2010-09-29 | Sk能源株式会社 | Battery management system with integration of voltage sensor and charge equalizer |
| CN201262643Y (en) * | 2008-08-22 | 2009-06-24 | 深圳市普禄科智能检测设备有限公司 | Battery online monitor |
| CN201360156Y (en) * | 2008-11-25 | 2009-12-09 | 赵建和 | Charging and discharging management system for improving safety and service life of series-connected battery set |
| CN201409004Y (en) * | 2009-03-27 | 2010-02-17 | 广州市君威事科机电科技有限公司 | Storage battery charging-discharging intelligent control circuit |
| US20100295382A1 (en) * | 2009-05-19 | 2010-11-25 | Yongjun Tae | Battery management system and driving method thereof |
| CN201607523U (en) * | 2010-01-26 | 2010-10-13 | 倪振伟 | Battery data intelligent analyzer |
| CN101800341A (en) * | 2010-04-09 | 2010-08-11 | 中国科学院电工研究所 | Lithium-ion battery monomer balancer |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| ASS | Succession or assignment of patent right |
Owner name: SHANGHAI ANKERUI POWER MANAGEMENT SYSTEM CO., LTD. Free format text: FORMER OWNER: SHANGHAI FOUNTAINHEAD ELECTRONIC CO., LTD. Effective date: 20140909 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 201508 JINSHAN, SHANGHAI TO: 201801 JIADING, SHANGHAI |
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| TA01 | Transfer of patent application right |
Effective date of registration: 20140909 Address after: 201801, room 2, building 253, 101 Yu Green Road, Shanghai, Jiading District Applicant after: Shanghai Ankerui Power Management System Co., Ltd. Address before: 201508 No. 2028 Ting Wei Road, Shanghai, Jinshan District Applicant before: Shanghai Fountain Head Electronics Co., Ltd. |
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| C12 | Rejection of a patent application after its publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20120801 |