CN106207981B - A kind of automatic protective system of battery - Google Patents
A kind of automatic protective system of battery Download PDFInfo
- Publication number
- CN106207981B CN106207981B CN201610735575.7A CN201610735575A CN106207981B CN 106207981 B CN106207981 B CN 106207981B CN 201610735575 A CN201610735575 A CN 201610735575A CN 106207981 B CN106207981 B CN 106207981B
- Authority
- CN
- China
- Prior art keywords
- module
- delay circuit
- delay
- time setting
- setting module
- 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.)
- Expired - Fee Related
Links
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
- H01M10/425—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
-
- 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
- H02J7/0029—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with safety or protection devices or circuits
- H02J7/0031—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with safety or protection devices or circuits using battery or load disconnect circuits
-
- 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
-
- 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
- H01M10/4264—Structural combination with electronic components, e.g. electronic circuits integrated to the outside of the casing with capacitors
-
- 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
- H01M10/48—Accumulators combined with arrangements for measuring, testing or indicating the condition of cells, e.g. the level or density of the electrolyte
-
- 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
- H02J7/34—Parallel operation in networks using both storage and other dc sources, e.g. providing buffering
- H02J7/345—Parallel operation in networks using both storage and other dc sources, e.g. providing buffering using capacitors as storage or buffering devices
-
- 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
- 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
- H02J7/0029—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with safety or protection devices or circuits
- H02J7/00304—Overcurrent protection
-
- 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
Abstract
The invention discloses a kind of automatic protective systems of battery, including central processing unit, the central processing unit is bi-directionally connected the first delay circuit module respectively, second delay circuit module, third delay circuit module and data memory module, and the output terminal of the input terminal electrical connection current strength detection module of central processing unit, the input terminal of the output terminal electrical connection contrast module of central processing unit, the input terminal of the output terminal electrical connection review module of contrast module, the input terminal of the output terminal electrical connection central processing unit of review module, and the input terminal of the output terminal electrical connection control node unit of central processing unit, the output terminal of control node unit is electrically connected the input terminal of capacitance control module and delay time setting module.The present invention achievees the effect that protect battery, avoids short circuit that from damaging battery, increase the service life of battery by setting delay circuit in battery.
Description
Technical field
The present invention relates to battery technology field, specially a kind of automatic protective system of battery.
Background technology
Battery, which refers to, fills electrolyte solution and metal electrode to generate the cup of electric current, slot or other containers or clad vessel
Chemical energy can be converted to the device of electric energy by segment space.Point with anode, cathode.With the development of science and technology battery refers to
The midget plant that can be produced electricl energy.Such as solar cell.The performance parameter of battery mainly has electromotive force, capacity, than energy and electricity
Resistance.Energy source is utilized the battery as, can be obtained with burning voltage, stabling current, long-time stable power supply, by extraneous shadow
The electric current of very little is rung, and battery structure is simple, easy to carry, charge and discharge are easy to operation, not by outside climatic and temperature
Influence, stable and reliable for performance, the performance of various aspects in modern society's life has great role.
And there is no any safeguard measure in traditional battery, when battery is connected into after circuit use, if encountering short circuit
Situation, the electricity in battery can be lost in, and battery can damage within the most fast time, reduce the service life of battery.
Invention content
It is mentioned above in the background art to solve the purpose of the present invention is to provide a kind of automatic protective system of battery
Problem.
To achieve the above object, the present invention provides following technical solution：A kind of automatic protective system of battery, including center
Processor, the central processing unit are bi-directionally connected the first delay circuit module, the second delay circuit module, third delay electricity respectively
Road module and data memory module, and the output terminal of the input terminal electrical connection current strength detection module of central processing unit, in
The input terminal of the output terminal electrical connection contrast module of central processor, the input of the output terminal electrical connection review module of contrast module
End, the input terminal of the output terminal electrical connection central processing unit of review module, and the output terminal electrical connection control of central processing unit
The input terminal of node unit, the output terminal of control node unit are electrically connected capacitance control module and delay time setting
The input of the output terminal electrical connection feedback module of the input terminal of module, capacitance control module and delay time setting module
End, the input terminal of the output terminal electrical connection central processing unit of feedback module.
Preferably, the control node unit includes control node one and control node two.
Preferably, the capacitance control module includes the first delay circuit capacitance control module, the second delay
Circuit capacitance capacity control module and third delay circuit capacitance control module, delay time setting module prolong including first
When the circuit delay time setting module, the second delay circuit delay time setting module and third delay circuit delay time setting
Module.
Preferably, the output terminal of the control node one be electrically connected the first delay circuit capacitance control module,
The input terminal of second delay circuit capacitance control module and third delay circuit capacitance control module, control node two
Output terminal be electrically connected the first delay circuit delay time setting module, the second delay circuit delay time setting module and
The input terminal of third delay circuit delay time setting module.
Preferably, the first delay circuit delay time setting module is set including the first delay circuit timing closing time
Cover half block and the first delay circuit delay turn-off time setting module, the second delay circuit delay time setting module include second
Delay circuit timing closing time setting module and the second delay circuit delay turn-off time setting module, third delay circuit prolong
When the time setting module include third delay circuit timing closing time setting module and third delay circuit delay turn-off time
Setting module.
Compared with prior art, the beneficial effects of the invention are as follows：The problem of present invention in background technology for proposing, setting
A kind of automatic protective system of battery, passes through current strength detection module, the first delay circuit module, the second delay circuit mould
Block and the cooperation of third delay circuit module, reach and detect loss of electric quantity of battery situation and carried out by corresponding delay circuit
Protect battery, then coordinated by capacitance control module and delay time setting module, reach by change capacitance come
Reach timing closing or disconnecting circuit, and the time of timing closing and disconnection can set, the present invention in battery by setting
Delay circuit is put to achieve the effect that protect battery, avoids short circuit that from damaging battery, increases the service life of battery.
Description of the drawings
Fig. 1 is structure of block diagram schematic diagram of the present invention；
Fig. 2 is circuit diagram of the present invention.
Specific embodiment
Below in conjunction with the attached drawing in the embodiment of the present invention, the technical solution in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other without making creative work
Embodiment shall fall within the protection scope of the present invention.
- 2 are please referred to Fig.1, the present invention provides a kind of technical solution：A kind of automatic protective system of battery, including centre
Device is managed, central processing unit is bi-directionally connected the first delay circuit module, the second delay circuit module, third delay circuit module respectively
And data memory module, and the output terminal of the input terminal electrical connection current strength detection module of central processing unit, central processing
The input terminal of the output terminal electrical connection contrast module of device, the input terminal of the output terminal electrical connection review module of contrast module, review
The input terminal of the output terminal electrical connection central processing unit of module, current strength detection module detect the wastage of battery capacity
And current value, then sort out after being compared by contrast module, when the current value of test belongs to the protection of the first delay circuit module
During range, protected by the first delay circuit module, and so on, the second delay circuit module and third delay circuit mould
Block corresponds to corresponding current value, and carries out protection battery, and the output terminal of central processing unit by corresponding delay circuit
The input terminal of control node unit is electrically connected, control node unit includes control node one and control node two, control node list
The output terminal of member is electrically connected the input terminal of capacitance control module and delay time setting module, capacitance control mould
Block includes the first delay circuit capacitance control module, the second delay circuit capacitance control module and third delay circuit
Capacitance control module, delay time setting module include the first delay circuit delay time setting module, the second delay electricity
Road delay time setting module and third delay circuit delay time setting module, capacitance control module and delay time are set
The input terminal of the output terminal electrical connection feedback module of cover half block, the input of the output terminal electrical connection central processing unit of feedback module
End, the output terminal of control node one are electrically connected the first delay circuit capacitance control module, the second delay circuit capacitance
The input terminal of capacity control module and third delay circuit capacitance control module, the output terminal of control node two are electrically connected respectively
Connect the first delay circuit delay time setting module, the second delay circuit delay time setting module and the delay of third delay circuit
The input terminal of time setting module, the first delay circuit delay time setting module included for the first delay circuit timing closing time
Setting module and the first delay circuit delay turn-off time setting module, the second delay circuit delay time setting module include the
Two delay circuit timing closing time setting modules and the second delay circuit delay turn-off time setting module, third delay circuit
When delay time setting module includes third delay circuit timing closing time setting module and the delay disconnection of third delay circuit
Between setting module during protection, coordinated by capacitance control module and delay time setting module, reached by changing
Become capacitance to reach timing closing or disconnecting circuit, and the time sets itself of timing closing and disconnection.
When the current values of current strength detection module detection are first in the current value range that is applicable in of circuit module,
When short circuit occurs or needing disconnecting circuit, the first delay circuit capacitance control module control capacitance so that first prolongs
When circuit can be opened or closed, and prolonged by the first delay circuit timing closing time setting module and the first delay circuit
When turn-off time setting module can set open and close time of the first delay circuit.
When the current values of current strength detection module detection are second in the current value range that is applicable in of circuit module,
When short circuit occurs or needing disconnecting circuit, the second delay circuit capacitance control module control capacitance so that second prolongs
When circuit can be opened or closed, and prolonged by the second delay circuit timing closing time setting module and the second delay circuit
When turn-off time setting module can set open and close time of the second delay circuit.
When the current values of current strength detection module detection are in third in the current value range that is applicable in of circuit module,
When short circuit occurs or needing disconnecting circuit, third delay circuit capacitance control module control capacitance so that third is prolonged
When circuit can be opened or closed, and prolonged by third delay circuit timing closing time setting module and third delay circuit
When turn-off time setting module can set open and close time of third delay circuit.
Operation principle：The present invention work when, by current strength detection module come detect the wastage of battery capacity with
And current value, then sort out after being compared by contrast module, when the current value of test belongs to the model of the first delay circuit module protection
When enclosing, protected by the first delay circuit module, and so on, the second delay circuit module and third delay circuit module
Corresponding current value is corresponded to, and protection battery is carried out by corresponding delay circuit, during protection, passes through capacitance
Control module and the cooperation of delay time setting module, reach and reach timing closing or disconnecting circuit by changing capacitance,
And timing closing and the time sets itself disconnected.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
Understanding without departing from the principles and spirit of the present invention can carry out these embodiments a variety of variations, modification, replace
And modification, the scope of the present invention is defined by the appended.
Claims (5)
1. a kind of automatic protective system of battery, including central processing unit, it is characterised in that：The central processing unit difference is two-way
Connect the first delay circuit module, the second delay circuit module, third delay circuit module and data memory module, and center
The output terminal of the input terminal electrical connection current strength detection module of processor, the output terminal electrical connection contrast module of central processing unit
Input terminal, contrast module output terminal electrical connection review module input terminal, review module output terminal electrical connection centre
The input terminal of device, and the input terminal of the output terminal electrical connection control node unit of central processing unit are managed, control node unit
Output terminal is electrically connected the input terminal of capacitance control module and delay time setting module, capacitance control module and
The input terminal of the output terminal electrical connection feedback module of delay time setting module, the output terminal electrical connection central processing of feedback module
The input terminal of device.
2. a kind of automatic protective system of battery according to claim 1, it is characterised in that：The control node unit packet
Include control node one and control node two.
3. a kind of automatic protective system of battery according to claim 2, it is characterised in that：The capacitance controls mould
Block includes the first delay circuit capacitance control module, the second delay circuit capacitance control module and third delay circuit
Capacitance control module, delay time setting module include the first delay circuit delay time setting module, the second delay electricity
Road delay time setting module and third delay circuit delay time setting module.
4. a kind of automatic protective system of battery according to claim 3, it is characterised in that：The control node one it is defeated
Outlet is electrically connected the first delay circuit capacitance control module, the second delay circuit capacitance control module and third
The input terminal of delay circuit capacitance control module, the output terminal of control node two are electrically connected the delay of the first delay circuit
The input of time setting module, the second delay circuit delay time setting module and third delay circuit delay time setting module
End.
5. a kind of automatic protective system of battery according to claim 4, it is characterised in that：First delay circuit prolongs
When the time setting module include the first delay circuit timing closing time setting module and the first delay circuit delay turn-off time
Setting module, the second delay circuit delay time setting module include the second delay circuit timing closing time setting module and the
Two delay circuits delay turn-off time setting module, third delay circuit delay time setting module prolong including third delay circuit
When closing time setting module and third delay circuit delay turn-off time setting module.
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610735575.7A CN106207981B (en) | 2016-08-26 | 2016-08-26 | A kind of automatic protective system of battery |
| CN201810381808.7A CN108428955A (en) | 2016-08-26 | 2016-08-26 | Battery automatic protective system and its working method |
| CN201810381809.1A CN108539817A (en) | 2016-08-26 | 2016-08-26 | Avoid the battery automatic protective system and its working method of short circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610735575.7A CN106207981B (en) | 2016-08-26 | 2016-08-26 | A kind of automatic protective system of battery |
Related Child Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810381808.7A Division CN108428955A (en) | 2016-08-26 | 2016-08-26 | Battery automatic protective system and its working method |
| CN201810381809.1A Division CN108539817A (en) | 2016-08-26 | 2016-08-26 | Avoid the battery automatic protective system and its working method of short circuit |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106207981A CN106207981A (en) | 2016-12-07 |
| CN106207981B true CN106207981B (en) | 2018-06-19 |
Family
ID=57526682
Family Applications (3)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610735575.7A Expired - Fee Related CN106207981B (en) | 2016-08-26 | 2016-08-26 | A kind of automatic protective system of battery |
| CN201810381809.1A Withdrawn CN108539817A (en) | 2016-08-26 | 2016-08-26 | Avoid the battery automatic protective system and its working method of short circuit |
| CN201810381808.7A Pending CN108428955A (en) | 2016-08-26 | 2016-08-26 | Battery automatic protective system and its working method |
Family Applications After (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810381809.1A Withdrawn CN108539817A (en) | 2016-08-26 | 2016-08-26 | Avoid the battery automatic protective system and its working method of short circuit |
| CN201810381808.7A Pending CN108428955A (en) | 2016-08-26 | 2016-08-26 | Battery automatic protective system and its working method |
Country Status (1)
| Country | Link |
|---|---|
| CN (3) | CN106207981B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002238174A (en) * | 2001-02-14 | 2002-08-23 | Seiko Instruments Inc | Charging/discharging control circuit and rechargeable power supply |
| CN103345174A (en) * | 2013-07-06 | 2013-10-09 | 孙强 | Household automatic power off system |
| CN204302468U (en) * | 2015-01-07 | 2015-04-29 | 重庆大学 | Lithium battery on-line monitoring early warning system |
| CN105071453A (en) * | 2015-10-08 | 2015-11-18 | 河南行知专利服务有限公司 | Battery management system |
| CN105356528A (en) * | 2015-10-19 | 2016-02-24 | 国网河南省电力公司电力科学研究院 | Battery management system |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100487995C (en) * | 2001-12-31 | 2009-05-13 | 中兴通讯股份有限公司 | Short-circuit protective circuit |
| CN1419308A (en) * | 2002-12-27 | 2003-05-21 | 李鑫 | Safety high-energy lithium ion electric core and making method thereof |
| JP2004279145A (en) * | 2003-03-14 | 2004-10-07 | Ricoh Co Ltd | Semiconductor device for measuring secondary battery capacity |
| CN101286555B (en) * | 2008-05-23 | 2010-06-09 | 清华大学 | Time-delay protective system for external short circuit positioned inside lithium ion cell |
| CN201369556Y (en) * | 2009-01-12 | 2009-12-23 | 惠州市蓝微电子有限公司 | Battery cell protection circuit of lithium battery |
| CN202474831U (en) * | 2011-12-21 | 2012-10-03 | 惠州市蓝微电子有限公司 | Lithium battery protection circuit |
| CN103022581B (en) * | 2012-10-15 | 2015-08-12 | 小米科技有限责任公司 | A kind of protective circuit and control method, device |
-
2016
- 2016-08-26 CN CN201610735575.7A patent/CN106207981B/en not_active Expired - Fee Related
- 2016-08-26 CN CN201810381809.1A patent/CN108539817A/en not_active Withdrawn
- 2016-08-26 CN CN201810381808.7A patent/CN108428955A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002238174A (en) * | 2001-02-14 | 2002-08-23 | Seiko Instruments Inc | Charging/discharging control circuit and rechargeable power supply |
| CN103345174A (en) * | 2013-07-06 | 2013-10-09 | 孙强 | Household automatic power off system |
| CN204302468U (en) * | 2015-01-07 | 2015-04-29 | 重庆大学 | Lithium battery on-line monitoring early warning system |
| CN105071453A (en) * | 2015-10-08 | 2015-11-18 | 河南行知专利服务有限公司 | Battery management system |
| CN105356528A (en) * | 2015-10-19 | 2016-02-24 | 国网河南省电力公司电力科学研究院 | Battery management system |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108428955A (en) | 2018-08-21 |
| CN106207981A (en) | 2016-12-07 |
| CN108539817A (en) | 2018-09-14 |
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Effective date of registration: 20180530 Address after: 518108 Baoan District Shiyan street, Shenzhen City, Guangdong Province, A the Great Wall and D building in Fukang water field industrial zone. Applicant after: Viasystems Electronic Technology (Shenzhen) Co., Ltd. Address before: 213000 Hong Kong Dragon 812, 118 Tongjiang South Road, Zhong Lou District, Changzhou, Jiangsu. Applicant before: Changzhou love education science and Technology Co., Ltd. |
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