CN110350607A - A kind of monitoring management system for lithium battery energy-saving safe - Google Patents
A kind of monitoring management system for lithium battery energy-saving safe Download PDFInfo
- Publication number
- CN110350607A CN110350607A CN201810287929.5A CN201810287929A CN110350607A CN 110350607 A CN110350607 A CN 110350607A CN 201810287929 A CN201810287929 A CN 201810287929A CN 110350607 A CN110350607 A CN 110350607A
- Authority
- CN
- China
- Prior art keywords
- unit
- series
- controller
- connected cell
- cell component
- 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.)
- Pending
Links
- 238000012544 monitoring process Methods 0.000 title claims abstract description 17
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 title claims abstract description 16
- 229910052744 lithium Inorganic materials 0.000 title claims abstract description 16
- 210000003850 cellular structure Anatomy 0.000 claims abstract description 20
- 238000006243 chemical reaction Methods 0.000 claims abstract description 16
- 230000001681 protective effect Effects 0.000 claims abstract description 10
- 210000004027 cell Anatomy 0.000 abstract description 5
- 238000009434 installation Methods 0.000 abstract description 3
- 230000000694 effects Effects 0.000 description 3
- 230000002159 abnormal effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 238000004880 explosion Methods 0.000 description 2
- 230000001413 cellular effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Classifications
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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
- H01M10/425—Structural combination with electronic components, e.g. electronic circuits integrated to the outside of the casing
- H01M10/4257—Smart batteries, e.g. electronic circuits inside the housing of the cells or batteries
-
- H02J7/0026—
-
- H02J7/0077—
-
- 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
- H01M10/425—Structural combination with electronic components, e.g. electronic circuits integrated to the outside of the casing
- H01M2010/4271—Battery management systems including electronic circuits, e.g. control of current or voltage to keep battery in healthy state, cell balancing
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
A kind of monitoring management system for lithium battery energy-saving safe of the present invention, wherein, it include: series-connected cell component, protective resistance, controller, voltage balance unit, AD conversion unit, digital collection unit, controller, alarm device, the controller respectively with the series-connected cell component, the voltage balance unit, the digital collection unit and alarm device connection, the output end of the series-connected cell component is connect with the voltage balance unit respectively, the AD conversion unit connection, the output end of the AD conversion unit is connect with the input terminal of the digital collection unit.By using a kind of monitoring management system for lithium battery energy-saving safe of the present invention, the phenomenon that Voltage unbalance can be effectively prevented generation, and the monitoring to each series-connected cell can be acquired by AD conversion and AD；Its structure is simple, easily fabricated, installation.
Description
Technical field
The present invention relates to lithium battery administrative skill fields, and in particular to a kind of monitoring management for lithium battery energy-saving safe
System.
Background technique
It is well known that in recent years, as domestic economy develops, battery usage quantity is more and more, meanwhile, often because of electricity
Pond quality, improper use, the factors such as environment, which cause battery exception occur, leads to the events such as fire explosion.Once generation battery
It is hot fried, it will lead to property and personnel safety risk.
Largely using simple series connection, cell voltage imbalance single battery over-discharge overcharges battery pack in the market, once it is single
There is over-discharge or overcharges in body battery, and can all cause entire concatenated battery pack to occur abnormal, seriously battery explosion be caused to catch fire.
Summary of the invention
The application provides a kind of monitoring management system for lithium battery energy-saving safe, connects in the prior art to solve
Lithium battery Voltage unbalance once occurs, single battery over-discharge overcharges, and will lead to entire series-connected cell group and abnormal lack occurs
It falls into.
To achieve the above object, the technical solution adopted by the present invention is that:
A kind of monitoring management system for lithium battery energy-saving safe, wherein include: series-connected cell component, protective resistance, control
Device, voltage balance unit, AD conversion unit, digital collection unit, controller, alarm device, the controller respectively with it is described
Series-connected cell component, the voltage balance unit, the digital collection unit and alarm device connection, the series-connected cell
The output end of component is connect with the voltage balance unit respectively, the AD conversion unit connects, the AD conversion unit
Output end connect with the input terminal of the digital collection unit；
The protective resistance is set between the series-connected cell component and the controller；
The output end of the controller is connect with the wireless data terminal, the wireless data terminal and intelligent movable equipment without
Line connection.
The above-mentioned monitoring management system for lithium battery energy-saving safe, wherein the protective resistance and the controller
Between be equipped with charge and discharge switch unit.
According to a kind of monitoring management system for lithium battery energy-saving safe of above-described embodiment, the program has below
Effect:
1, the phenomenon that Voltage unbalance can be effectively prevented generation, and can be by AD conversion and AD acquisition to each series connection
The monitoring of battery；
2, its structure is simple, easily fabricated, installation.
Detailed description of the invention
Fig. 1 is a kind of cellular construction schematic diagram of monitoring management system for lithium battery energy-saving safe.
Appended drawing reference in corresponding Figure of description is with reference to as follows:
Series-connected cell component 1, protective resistance 2, controller 3, voltage balance unit 4, AD conversion unit 5, digital collection unit
6, alarm device 7, wireless data terminal 8, charge and discharge switch unit 9, intelligent movable equipment 10.
Specific embodiment
In order to realize invention technological means, create feature, reach purpose and effect is easy to understand, lower combination tool
Body diagram, the present invention is further explained.
As shown in Figure 1, a kind of monitoring management system for lithium battery energy-saving safe, wherein include: series-connected cell component
1, protective resistance 2, controller 3, voltage balance unit 4, AD conversion unit 5, digital collection unit 6, alarm device 7, controller 3
It is connect respectively with series-connected cell component 1, voltage balance unit 4, digital collection unit 6 and alarm device 7, series-connected cell component 1
Output end connect respectively with voltage balance unit 4, AD conversion unit 5 connects, the output end of AD conversion unit 5 and number
The input terminal of acquisition unit 6 connects；Protective resistance 2 is set between series-connected cell component 1 and controller 3.The output end of controller 3
It is connect with wireless data terminal 8, wireless data terminal 8 is connect with intelligent movable equipment wireless 10.Protective resistance 2 and controller 3
Between be equipped with charge and discharge switch unit 9.
In a specific embodiment of the invention, charge and discharge switch unit 9 is controlled by controller 3 to open to series-connected cell component
1 charges, and is set between charge and discharge switch unit 9 and series-connected cell component 1 in this protective resistance 2 as to series-connected cell component
On the other hand 1 device protected passes sequentially through AD conversion unit 5, digital collection unit 6 counts series-connected cell component 1
Digital signal is converted to according to analog signal is carried out, digital signal is exported in controller 3 again detect later, once exceed
Numerical value then alarm immediately.Further, voltage balance unit 4 can carry out voltage protection to series-connected cell component 1.
In conclusion a kind of monitoring management system for lithium battery energy-saving safe of the present invention, can be effectively prevented electricity
It presses unbalanced phenomenon to occur, and the monitoring to each series-connected cell can be acquired by AD conversion and AD；Its structure is simple,
Easily fabricated, installation.
The specific embodiment of invention is described above.It is to be appreciated that invention be not limited to it is above-mentioned specific
Embodiment, devices and structures not described in detail herein should be understood as is practiced with the common mode in this field；
Those skilled in the art can make within the scope of the claims various deformations or amendments make it is several it is simple deduce, deformation or
Replacement, this has no effect on the substantive content of invention.
Claims (2)
1. a kind of monitoring management system for lithium battery energy-saving safe characterized by comprising series-connected cell component, protection
Resistance, controller, voltage balance unit, AD conversion unit, digital collection unit, controller, alarm device, the controller point
It is not connect with the series-connected cell component, the voltage balance unit, the digital collection unit and the alarm device, it is described
The output end of series-connected cell component is connect with the voltage balance unit respectively, the AD conversion unit connects, the modulus
The output end of converting unit is connect with the input terminal of the digital collection unit；
The protective resistance is set between the series-connected cell component and the controller；
The output end of the controller is connect with the wireless data terminal, the wireless data terminal and intelligent movable equipment without
Line connection.
2. the monitoring management system according to claim 1 for lithium battery energy-saving safe, which is characterized in that the protection
Charge and discharge switch unit is equipped between resistance and the controller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810287929.5A CN110350607A (en) | 2018-04-03 | 2018-04-03 | A kind of monitoring management system for lithium battery energy-saving safe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810287929.5A CN110350607A (en) | 2018-04-03 | 2018-04-03 | A kind of monitoring management system for lithium battery energy-saving safe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110350607A true CN110350607A (en) | 2019-10-18 |
Family
ID=68172358
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810287929.5A Pending CN110350607A (en) | 2018-04-03 | 2018-04-03 | A kind of monitoring management system for lithium battery energy-saving safe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110350607A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201947013U (en) * | 2011-01-14 | 2011-08-24 | 宁波海锂子新能源有限公司 | A power supply manage system for compensating and balancing voltage difference |
| CN202282619U (en) * | 2011-03-21 | 2012-06-20 | 合肥国轩高科动力能源有限公司 | Lithium battery pack equalizing charge real-time monitoring device |
| CN103413980A (en) * | 2013-07-04 | 2013-11-27 | 深圳市雄韬电源科技股份有限公司 | Intelligent hybrid battery management system |
| CN105305543A (en) * | 2015-10-20 | 2016-02-03 | 四川科能锂电有限公司 | Lithium iron phosphate battery management system |
| CN208316323U (en) * | 2018-04-03 | 2019-01-01 | 上海艳灿电子科技有限公司 | A kind of monitoring management system for lithium battery energy-saving safe |
-
2018
- 2018-04-03 CN CN201810287929.5A patent/CN110350607A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201947013U (en) * | 2011-01-14 | 2011-08-24 | 宁波海锂子新能源有限公司 | A power supply manage system for compensating and balancing voltage difference |
| CN202282619U (en) * | 2011-03-21 | 2012-06-20 | 合肥国轩高科动力能源有限公司 | Lithium battery pack equalizing charge real-time monitoring device |
| CN103413980A (en) * | 2013-07-04 | 2013-11-27 | 深圳市雄韬电源科技股份有限公司 | Intelligent hybrid battery management system |
| CN105305543A (en) * | 2015-10-20 | 2016-02-03 | 四川科能锂电有限公司 | Lithium iron phosphate battery management system |
| CN208316323U (en) * | 2018-04-03 | 2019-01-01 | 上海艳灿电子科技有限公司 | A kind of monitoring management system for lithium battery energy-saving safe |
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| Date | Code | Title | Description |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB02 | Change of applicant information |
Address after: Room 341, building 1, No. 299, Zhongchen Road, Songjiang District, Shanghai 201600 Applicant after: Shanghai Zhongkai Jinde Electronic Technology Co.,Ltd. Address before: 201613 floor 6, building 10, No. 58, Wenxiang East Road, Songjiang District, Shanghai Applicant before: SHANGHAI YANCAN ELECTRONIC TECHNOLOGY Co.,Ltd. |
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| CB02 | Change of applicant information | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20191018 |