CN112331937B - Novel lithium battery safety management system - Google Patents
Novel lithium battery safety management system Download PDFInfo
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- CN112331937B CN112331937B CN202011251000.0A CN202011251000A CN112331937B CN 112331937 B CN112331937 B CN 112331937B CN 202011251000 A CN202011251000 A CN 202011251000A CN 112331937 B CN112331937 B CN 112331937B
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- 229910052744 lithium Inorganic materials 0.000 title claims abstract description 111
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 title claims abstract description 108
- 238000012545 processing Methods 0.000 claims abstract description 63
- 238000000034 method Methods 0.000 claims abstract description 7
- 238000012544 monitoring process Methods 0.000 claims description 51
- 238000006073 displacement reaction Methods 0.000 claims description 17
- 238000012790 confirmation Methods 0.000 claims description 12
- 238000007599 discharging Methods 0.000 claims description 7
- 230000002159 abnormal effect Effects 0.000 claims description 6
- 238000009736 wetting Methods 0.000 claims description 3
- 239000002699 waste material Substances 0.000 abstract description 3
- 238000009434 installation Methods 0.000 description 4
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 229910001416 lithium ion Inorganic materials 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 229910000733 Li alloy Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000001989 lithium alloy Substances 0.000 description 1
- 238000004377 microelectronic Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000007773 negative electrode material Substances 0.000 description 1
- 239000011255 nonaqueous electrolyte Substances 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- 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
- H01M10/05—Accumulators with non-aqueous electrolyte
- H01M10/052—Li-accumulators
-
- 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
-
- 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
-
- 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
- H02J7/0047—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with monitoring or indicating devices or circuits
- H02J7/0048—Detection of remaining charge capacity or state of charge [SOC]
-
- 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
- H02J7/007—Regulation of charging or discharging current or voltage
- H02J7/00712—Regulation of charging or discharging current or voltage the cycle being controlled or terminated in response to electric parameters
- H02J7/00714—Regulation of charging or discharging current or voltage the cycle being controlled or terminated in response to electric parameters in response to battery charging or discharging current
-
- 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
-
- 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
- H01M2010/4278—Systems for data transfer from batteries, e.g. transfer of battery parameters to a controller, data transferred between battery controller and main controller
-
- 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)
- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Power Engineering (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
- Secondary Cells (AREA)
Abstract
The invention relates to the technical field of lithium battery management and discloses a novel lithium battery safety management system which comprises a lithium battery pack, a data acquisition unit, a main control module, an alarm module, an electric quantity processing unit, a charge and discharge module, a fault processing unit, a wireless transceiver module and a database, wherein the output end of the lithium battery pack is electrically connected with the input end of the data acquisition unit, the output end of the data acquisition unit is electrically connected with the input end of the main control module, the data acquisition unit is used for collecting operation information of the lithium battery pack, the system not only can monitor the fault cause of the lithium battery pack on line, but also can call an emergency plan from an external database to process the fault cause, and when a fault occurs, an early warning prompt can be timely made, and parameters can be timely set and charged according to the residual electric quantity of the lithium battery pack, so that the charging accuracy of the lithium battery pack is improved, and the waste of electric energy is reduced.
Description
Technical Field
The invention relates to the technical field of lithium battery management, in particular to a novel lithium battery safety management system.
Background
A lithium battery is a primary battery using a nonaqueous electrolyte solution with lithium metal or lithium alloy as a negative electrode material, unlike a rechargeable battery lithium ion battery and a lithium ion polymer battery. The inventor of lithium batteries is edison. The chemical characteristics of lithium metal are very active, so that the processing, storage and use of lithium metal have very high requirements on environment. Therefore, lithium batteries have not been used for a long time. With the development of microelectronic technology at the end of the twentieth century, miniaturized devices are increasing, and high requirements are put on power supplies. The lithium battery enters a large-scale practical stage, and along with the rapid development of the lithium battery, a special management system is required to monitor and reasonably and effectively control the working state of the lithium battery in real time.
However, in the use process of the existing management system, although the fault cause of the lithium battery pack can be monitored, the normal use of the lithium battery pack is affected due to the fact that the quick processing and response are difficult to achieve, and the parameters are difficult to set and charge in time according to the residual electric quantity of the lithium battery pack, so that the phenomena of overcharge and undercharge are easy to occur. Accordingly, a novel lithium battery safety management system is provided by those skilled in the art to solve the above-mentioned problems in the background art.
Disclosure of Invention
The invention aims to provide a novel lithium battery safety management system for solving the problems in the background technology.
In order to achieve the above purpose, the present invention provides the following technical solutions:
the novel lithium battery safety management system comprises a lithium battery pack, a data acquisition unit, a main control module, an alarm module, an electric quantity processing unit, a charging and discharging module, a fault processing unit, a wireless transceiver module and a database, wherein,
the output end of the lithium battery pack is electrically connected with the input end of the data acquisition unit, the output end of the data acquisition unit is electrically connected with the input end of the main control module, and the data acquisition unit is used for collecting the operation information of the lithium battery pack and sending the operation information to the main control module;
the output end of the main control module is electrically connected with the output end of the fault processing unit, the output end of the alarm module and the output end of the electric quantity processing unit, and the main control module is used for analyzing the lithium battery pack operation information sent by the data acquisition unit and then respectively sending the lithium battery pack operation information to the fault processing unit, the alarm module and the electric quantity processing unit;
the fault processing unit is connected with the database through the wireless transceiver module and processes the lithium battery pack operation information sent out by the main control module by calling an emergency plan in the database;
the database is used for storing emergency plan information;
the wireless transceiver module is used for transmitting the plan information in the database;
the alarm module is used for alarming abnormal operation information of the lithium battery pack sent out by the main control module and transmitting the abnormal operation information to the client;
the electric quantity processing unit is used for processing the electric quantity information of the lithium battery pack sent out by the main control module and sending a processing signal to the charge-discharge module;
the charge-discharge module is used for receiving the processing signal sent by the electric quantity processing unit and carrying out charge-discharge processing on the lithium battery pack.
As still further aspects of the invention: the database is also connected with the external Internet and is used for storing real-time emergency plan information in the Internet.
As still further aspects of the invention: the data acquisition unit comprises a current monitoring module, a voltage monitoring module, an electric quantity monitoring module, a fault monitoring module and a displacement monitoring module, wherein the current monitoring module is used for monitoring current information of the lithium battery pack, the voltage monitoring module is used for monitoring voltage information of the lithium battery pack, the electric quantity monitoring module is used for monitoring electric quantity information of the lithium battery pack, the fault monitoring module is used for monitoring fault information of the lithium battery pack, and the displacement monitoring module is used for monitoring displacement information of the lithium battery pack.
As still further aspects of the invention: the fault processing unit further comprises a first processing module, a second processing module and a third processing module, wherein the first processing module, the second processing module and the third processing module are all used for processing fault information monitored by the fault monitoring module.
As still further aspects of the invention: the fault information comprises short circuit of the lithium battery pack, wetting of the lithium battery pack and electric leakage of the lithium battery pack.
As still further aspects of the invention: the displacement monitoring module is a displacement sensor.
As still further aspects of the invention: the electric quantity processing unit comprises a capacity inquiry module, a charging checking module, a charging speed setting module, a threshold setting module and a charging confirmation module, wherein the capacity inquiry module is used for inquiring the residual electric quantity of the current lithium battery pack, the charging checking module is used for checking the whole electric capacity of the lithium battery pack before charging, the charging speed setting module is used for setting the charging speed of the lithium battery pack before charging, the threshold setting module is used for setting the charging upper limit of the lithium battery pack before charging, and the charging confirmation module is used for confirming the charging information of the lithium battery pack before charging.
As still further aspects of the invention: the output end of the capacity inquiry module is electrically connected with the input end of the charging checking module, the output end of the charging speed setting module is electrically connected with the input end of the threshold setting module, the output end of the charging checking module and the output end of the threshold setting module are electrically connected with the input end of the charging confirmation module, and the output end of the charging confirmation module is electrically connected with the input end of the charging and discharging module.
Compared with the prior art, the invention has the beneficial effects that: the system can not only monitor the fault cause of the lithium battery pack on line, but also call an emergency plan from an external database to process the fault cause, and when a fault occurs, an early warning prompt can be timely made, and parameters can be timely set and charged according to the residual electric quantity of the lithium battery pack, so that the charging accuracy of the lithium battery pack is improved, the waste of electric energy is reduced, whether the installation position of the lithium battery pack is deviated or not can be judged according to the numerical value monitored by the displacement sensor, the deviation phenomenon between the lithium battery pack and an installation circuit is prevented, the normal operation of the lithium battery pack is ensured, the safety of the management system is higher, and the application range is wider.
Drawings
FIG. 1 is a block diagram of a novel lithium battery safety management system;
fig. 2 is a frame diagram of an electric quantity processing unit in the novel lithium battery safety management system.
Detailed Description
Referring to fig. 1-2, in an embodiment of the present invention, a novel lithium battery safety management system includes a lithium battery pack, a data acquisition unit, a main control module, an alarm module, an electric quantity processing unit, a charge and discharge module, a fault processing unit, a wireless transceiver module and a database, wherein,
the output end of the lithium battery pack is electrically connected with the input end of the data acquisition unit, the output end of the data acquisition unit is electrically connected with the input end of the main control module, and the data acquisition unit is used for collecting the operation information of the lithium battery pack and sending the operation information to the main control module;
the output end of the main control module is electrically connected with the output end of the fault processing unit, the output end of the alarm module and the output end of the electric quantity processing unit, and the main control module is used for analyzing the lithium battery pack operation information sent by the data acquisition unit and then respectively sending the lithium battery pack operation information to the fault processing unit, the alarm module and the electric quantity processing unit;
the fault processing unit is connected with the database through the wireless transceiver module and processes the lithium battery pack operation information sent out from the main control module by calling an emergency plan in the database;
the database is used for storing emergency plan information;
the wireless transceiver module is used for transmitting the plan information in the database;
the alarm module is used for alarming abnormal operation information of the lithium battery pack sent out by the main control module and transmitting the abnormal operation information to the client;
the electric quantity processing unit is used for processing the electric quantity information of the lithium battery pack sent out by the main control module and sending a processing signal to the charge-discharge module;
the charge-discharge module is used for receiving the processing signal sent by the electric quantity processing unit and carrying out charge-discharge processing on the lithium battery pack.
Preferably: the database is also connected with the external Internet and is used for storing real-time emergency plan information in the Internet.
Preferably: the data acquisition unit comprises a current monitoring module, a voltage monitoring module, an electric quantity monitoring module, a fault monitoring module and a displacement monitoring module, wherein the current monitoring module is used for monitoring current information of the lithium battery pack, the voltage monitoring module is used for monitoring voltage information of the lithium battery pack, the electric quantity monitoring module is used for monitoring electric quantity information of the lithium battery pack, the fault monitoring module is used for monitoring fault information of the lithium battery pack, and the displacement monitoring module is used for monitoring displacement information of the lithium battery pack.
Preferably: the fault processing unit further comprises a first processing module, a second processing module and a third processing module, wherein the first processing module, the second processing module and the third processing module are all used for processing fault information monitored by the fault monitoring module.
Preferably: the fault information includes a short circuit of the lithium battery pack, a wetting of the lithium battery pack, and an electric leakage of the lithium battery pack.
Preferably: the displacement monitoring module is a displacement sensor.
Preferably: the electric quantity processing unit comprises a capacity inquiry module, a charging checking module, a charging speed setting module, a threshold setting module and a charging confirmation module, wherein the capacity inquiry module is used for inquiring the residual electric quantity of the current lithium battery pack, the charging checking module is used for checking the whole electric capacity of the lithium battery pack before charging, the charging speed setting module is used for setting the charging speed of the lithium battery pack before charging, the threshold setting module is used for setting the charging upper limit of the lithium battery pack before charging, and the charging confirmation module is used for confirming the charging information of the lithium battery pack before charging.
Preferably: the output end of the capacity inquiry module is electrically connected with the input end of the charging checking module, the output end of the charging speed setting module is electrically connected with the input end of the threshold setting module, the output end of the charging checking module and the output end of the threshold setting module are electrically connected with the input end of the charging confirmation module, and the output end of the charging confirmation module is electrically connected with the input end of the charging and discharging module.
The system can not only monitor the fault cause of the lithium battery pack on line, but also call an emergency plan from an external database to process the fault cause, and when a fault occurs, an early warning prompt can be timely made, and parameters can be timely set and charged according to the residual electric quantity of the lithium battery pack, so that the charging accuracy of the lithium battery pack is improved, the waste of electric energy is reduced, whether the installation position of the lithium battery pack is deviated or not can be judged according to the numerical value monitored by the displacement sensor, the deviation phenomenon between the lithium battery pack and an installation circuit is prevented, the normal operation of the lithium battery pack is ensured, the safety of the management system is higher, and the application range is wider.
The foregoing description is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art, who is within the scope of the present invention, should make equivalent substitutions or modifications according to the technical solution of the present invention and the inventive concept thereof, and should be covered by the scope of the present invention.
Claims (3)
1. The novel lithium battery safety management system is characterized by comprising a lithium battery pack, a data acquisition unit, a main control module, an alarm module, an electric quantity processing unit, a charge-discharge module, a fault processing unit, a wireless receiving-transmitting module and a database, wherein the output end of the lithium battery pack is electrically connected with the input end of the data acquisition unit, the output end of the data acquisition unit is electrically connected with the input end of the main control module, and the data acquisition unit is used for collecting operation information of the lithium battery pack and transmitting the operation information to the main control module;
the output end of the main control module is electrically connected with the output end of the fault processing unit, the output end of the alarm module and the output end of the electric quantity processing unit, and the main control module is used for analyzing the lithium battery pack operation information sent by the data acquisition unit and then respectively sending the lithium battery pack operation information to the fault processing unit, the alarm module and the electric quantity processing unit;
the fault processing unit is connected with the database through the wireless transceiver module and processes the lithium battery pack operation information sent out by the main control module by calling an emergency plan in the database;
the wireless transceiver module is used for transmitting the plan information in the database, the alarm module is used for alarming abnormal operation information of the lithium battery pack sent out by the main control module and transmitting the abnormal operation information to the client, the electric quantity processing unit is used for processing the electric quantity information of the lithium battery pack sent out by the main control module and sending a processing signal to the charging and discharging module, and the charging and discharging module is used for receiving the processing signal sent out by the electric quantity processing unit and carrying out charging and discharging processing on the lithium battery pack;
the database is also connected with the external Internet and is used for storing real-time emergency plan information in the Internet;
the data acquisition unit comprises a current monitoring module, a voltage monitoring module, an electric quantity monitoring module, a fault monitoring module and a displacement monitoring module, wherein the current monitoring module is used for monitoring current information of the lithium battery pack, the voltage monitoring module is used for monitoring voltage information of the lithium battery pack, the electric quantity monitoring module is used for monitoring electric quantity information of the lithium battery pack, the fault monitoring module is used for monitoring fault information of the lithium battery pack, and the displacement monitoring module is used for monitoring displacement information of the lithium battery pack;
the fault information comprises short circuit of the lithium battery pack, wetting of the lithium battery pack and electric leakage of the lithium battery pack;
the electric quantity processing unit comprises a capacity inquiring module, a charging checking module, a charging speed setting module, a threshold setting module and a charging confirmation module, wherein the capacity inquiring module is used for inquiring the residual electric quantity of the current lithium battery pack, the charging checking module is used for checking the whole electric capacity of the lithium battery pack before charging, the charging speed setting module is used for setting the charging speed of the lithium battery pack before charging, the threshold setting module is used for setting the charging upper limit of the lithium battery pack before charging, and the charging confirmation module is used for confirming the charging information of the lithium battery pack before charging;
the output end of the capacity inquiry module is electrically connected with the input end of the charging checking module, the output end of the charging speed setting module is electrically connected with the input end of the threshold setting module, the output end of the charging checking module and the output end of the threshold setting module are electrically connected with the input end of the charging confirmation module, and the output end of the charging confirmation module is electrically connected with the input end of the charging and discharging module.
2. The novel lithium battery safety management system according to claim 1, wherein the fault handling unit further comprises a first handling module, a second handling module and a third handling module, and the first handling module, the second handling module and the third handling module are all used for handling fault information monitored by the fault monitoring module.
3. The novel lithium battery safety management system of claim 1, wherein the displacement monitoring module is a displacement sensor.
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| CN202011251000.0A CN112331937B (en) | 2020-11-11 | 2020-11-11 | Novel lithium battery safety management system |
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| CN202011251000.0A CN112331937B (en) | 2020-11-11 | 2020-11-11 | Novel lithium battery safety management system |
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| CN112331937B true CN112331937B (en) | 2023-12-22 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN115963423B (en) * | 2022-12-21 | 2023-11-14 | 广州辰创科技发展有限公司 | Power supply health state monitoring system |
| CN117937700B (en) * | 2024-03-21 | 2024-07-12 | 超耐斯(深圳)新能源集团有限公司 | Lithium battery charge and discharge safety early warning system based on Internet |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103545853A (en) * | 2012-07-13 | 2014-01-29 | 上海灏睿科技发展有限公司 | Intelligent lithium battery pack management system |
| CN108199449A (en) * | 2018-02-08 | 2018-06-22 | 安徽零度新能源科技有限公司 | Lithium battery group management of charging and discharging system |
| CN111033872A (en) * | 2019-04-18 | 2020-04-17 | Oppo广东移动通信有限公司 | Charging method and charging device |
| CN111384751A (en) * | 2020-03-09 | 2020-07-07 | 安徽西尔艾叉车零部件有限公司 | Charge-discharge management system of lithium battery pack |
| CN111665416A (en) * | 2020-05-30 | 2020-09-15 | 河北新天科创新能源技术有限公司 | Overhead line fault indicating device |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2912263B1 (en) * | 2007-02-06 | 2009-05-15 | Batscap Sa | "BATTERY MODULE, MODULE PACK, CHARGER FOR MODULE" |
| CN104505550B (en) * | 2014-12-25 | 2017-01-18 | 宁德时代新能源科技股份有限公司 | Passive equalization method and system for lithium iron phosphate battery pack |
-
2020
- 2020-11-11 CN CN202011251000.0A patent/CN112331937B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103545853A (en) * | 2012-07-13 | 2014-01-29 | 上海灏睿科技发展有限公司 | Intelligent lithium battery pack management system |
| CN108199449A (en) * | 2018-02-08 | 2018-06-22 | 安徽零度新能源科技有限公司 | Lithium battery group management of charging and discharging system |
| CN111033872A (en) * | 2019-04-18 | 2020-04-17 | Oppo广东移动通信有限公司 | Charging method and charging device |
| CN111384751A (en) * | 2020-03-09 | 2020-07-07 | 安徽西尔艾叉车零部件有限公司 | Charge-discharge management system of lithium battery pack |
| CN111665416A (en) * | 2020-05-30 | 2020-09-15 | 河北新天科创新能源技术有限公司 | Overhead line fault indicating device |
Non-Patent Citations (1)
| Title |
|---|
| 新型智能锂离子电池组的研制;陶勇;喻超;蒋炜;谢青松;;船电技术(第S1期);全文 * |
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