CN105305543A - Lithium iron phosphate battery management system - Google Patents
Lithium iron phosphate battery management system Download PDFInfo
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- CN105305543A CN105305543A CN201510677980.3A CN201510677980A CN105305543A CN 105305543 A CN105305543 A CN 105305543A CN 201510677980 A CN201510677980 A CN 201510677980A CN 105305543 A CN105305543 A CN 105305543A
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- management system
- iron phosphate
- lithium iron
- battery management
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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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- Charge And Discharge Circuits For Batteries Or The Like (AREA)
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Abstract
The invention discloses a lithium iron phosphate battery management system, which comprises a data acquisition unit, a computer control unit, an execution unit, a display unit, a communication unit, a balance unit and a Hall element, wherein the data acquisition unit is connected with a battery pack and the Hall element, the execution unit, the balance unit, the data acquisition unit and the communication unit are connected with the computer control unit, the display unit is connected with the communication unit, the communication unit is connected with a base station monitoring system, and the balance unit is connected with the battery pack. The lithium iron phosphate battery management system is used for monitoring operating conditions of single batteries and carrying out protection on the batteries, thereby realizing the technical effects of reasonable system design and ability of carrying out management and protection on the lithium iron phosphate batteries efficiently with high quality.
Description
Technical field
The present invention relates to ferric phosphate lithium cell field, particularly, relate to a kind of lithium iron phosphate battery management system.
Background technology
Lithium ion battery: be a kind of secondary cell (rechargeable battery), it mainly rely on lithium ion between a positive electrode and a negative electrode movement carry out work.In charge and discharge process, Li+ comes and goes between two electrodes and embeds and deintercalation: during charging, and Li+ is from positive pole deintercalation, and embed negative pole through electrolyte, negative pole is in rich lithium state; Then contrary during electric discharge.Battery generally adopts material containing elemental lithium as electrode, is the representative of modern high performance battery.
Lithium system battery is divided into lithium battery and lithium ion battery.What mobile phone and notebook computer used is all lithium ion battery, and usual people's custom is called lithium battery.
For guaranteeing to use lithium ion battery security reliability, battery management is a kind of very necessary technology, and battery management also provides an interface mutual with external system simultaneously, as charge power supply, and switching device, load and data display equipment.A battery management system can allow battery core like a group " mute " be transformed into an intelligent battery group.The electric automobile fast development of automobile making factory and relevant manufactures has and has benefited from battery management system and provide higher performance and more perfect function.The management of management can split into two science, and battery cell monitoring and battery control; Monitor portion comprises measurement and the battery equilibrium of voltage and temperature.This is all the base attribute of battery management system.Although ferric phosphate lithium cell in short circuit, overcharge, extrude, remain safe under the condition of the abuse such as acupuncture, extreme influence can be caused to the cycle life of battery.Ferric phosphate lithium cell production technology more complicated. the consistency difference of cell can be larger than sealed valve control lead-acid battery, this just causes the voltage of battery pack phase individual monomers battery after charging to rise rapidly, in addition communications equipment room is in unattended operation state for a long time, be not easy Timeliness coverage, thus causing the phenomenon of ferric phosphate lithium cell group reduced lifetime or damage, the generation in order to avoid above phenomenon just needs his management system of electricity consumption to ensure the safe and reliable of battery.
In sum, present inventor, in the process realizing invention technical scheme in the embodiment of the present application, finds that above-mentioned technology at least exists following technical problem:
In the prior art, it is unreasonable to there is design in existing lithium iron phosphate battery management system, the efficiency of management and second-rate technical problem.
Summary of the invention
The invention provides a kind of lithium iron phosphate battery management system; solve existing lithium iron phosphate battery management system existence design unreasonable; the efficiency of management and second-rate technical problem; achieve system reasonable, can technique effect ferric phosphate lithium cell being managed and protects of high-effect high-quality.
For solving the problems of the technologies described above, the embodiment of the present application provides a kind of lithium iron phosphate battery management system, and described system comprises:
Data acquisition unit, computer control unit, performance element, display unit, communication unit, balanced unit, Hall element, wherein, described data acquisition unit is all connected with battery pack and described Hall element, described performance element, described balanced unit, described data acquisition unit, described communication unit is all connected with described computer control unit, described display unit is connected with described communication unit, described communication unit is connected with base station monitoring-controlling system, described balanced unit is connected with battery pack, described lithium iron phosphate battery management system is for monitoring the working condition of cell, and battery is protected.
Wherein, described lithium iron phosphate battery management system is provided with overvoltage protection, when cell charging voltage exceedes permissible value, stops charging immediately, disconnects the connection of charging device and battery pack.
Wherein, described lithium iron phosphate battery management system was provided with puts warning, when cell discharge voltage is worth lower than warning, sends alarm.
Wherein, described lithium iron phosphate battery management system is provided with Cross prevention, when cell discharge voltage is worth lower than protection, stops electric discharge immediately, disconnects the connection of power consumption equipment and battery pack, and with alarm.
Wherein, described lithium iron phosphate battery management system can estimate battery pack SOC, keeps SOC to maintain in default scope.
Wherein, described lithium iron phosphate battery management system can carry out equilibrium to the cell in battery pack.
Wherein, described lithium iron phosphate battery management system is provided with Parallel Interface Communication, provides the interface carrying out with base station monitoring-controlling system communicating, and transmits and shows battery state, warning, SOC information, realizing Distant supervision and control intervention.
The one or more technical schemes provided in the embodiment of the present application, at least have following technique effect or advantage:
Achieve system reasonable, can technique effect ferric phosphate lithium cell being managed and protects of high-effect high-quality.
Accompanying drawing explanation
Fig. 1 is the composition schematic diagram of lithium iron phosphate battery management system in the application.
Embodiment
The invention provides a kind of lithium iron phosphate battery management system; solve existing lithium iron phosphate battery management system existence design unreasonable; the efficiency of management and second-rate technical problem; achieve system reasonable, can technique effect ferric phosphate lithium cell being managed and protects of high-effect high-quality.
In order to better understand technique scheme, below in conjunction with Figure of description and concrete execution mode, technique scheme is described in detail.
Below in conjunction with embodiment and accompanying drawing, to the detailed description further of the present invention's do, but embodiments of the present invention are not limited thereto.
Embodiment 1:
Please refer to Fig. 1, this application provides a kind of lithium iron phosphate battery management system, described system comprises:
Data acquisition unit, computer control unit, performance element, display unit, communication unit, balanced unit, Hall element, wherein, described data acquisition unit is all connected with battery pack and described Hall element, described performance element, described balanced unit, described data acquisition unit, described communication unit is all connected with described computer control unit, described display unit is connected with described communication unit, described communication unit is connected with base station monitoring-controlling system, described balanced unit is connected with battery pack, described lithium iron phosphate battery management system is for monitoring the working condition of cell, and battery is protected.
Wherein, in the embodiment of the present application, described lithium iron phosphate battery management system is provided with overvoltage protection, when cell charging voltage exceedes permissible value, stops charging immediately, disconnects the connection of charging device and battery pack.
Wherein, in the embodiment of the present application, described lithium iron phosphate battery management system was provided with puts warning, when cell discharge voltage is worth lower than warning, sends alarm.
Wherein, in the embodiment of the present application, described lithium iron phosphate battery management system is provided with Cross prevention, when cell discharge voltage is worth lower than protection, stops electric discharge immediately, disconnects the connection of power consumption equipment and battery pack, and with alarm.
Wherein, in the embodiment of the present application, described lithium iron phosphate battery management system can estimate battery pack SOC, keeps SOC to maintain in default scope.
Wherein, in the embodiment of the present application, described lithium iron phosphate battery management system can carry out equilibrium to the cell in battery pack.
Wherein, in the embodiment of the present application, described lithium iron phosphate battery management system is provided with Parallel Interface Communication, provides the interface carrying out with base station monitoring-controlling system communicating, and transmits and shows battery state, warning, SOC information, realizing Distant supervision and control intervention.
Technical scheme in above-mentioned the embodiment of the present application, at least has following technique effect or advantage:
Achieve system reasonable, can technique effect ferric phosphate lithium cell being managed and protects of high-effect high-quality.
Although describe the preferred embodiments of the present invention, those skilled in the art once obtain the basic creative concept of cicada, then can make other change and amendment to these embodiments.So claims are intended to be interpreted as comprising preferred embodiment and falling into all changes and the amendment of the scope of the invention.
Obviously, those skilled in the art can carry out various change and modification to the present invention and not depart from the spirit and scope of the present invention.Like this, if these amendments of the present invention and modification belong within the scope of the claims in the present invention and equivalent technologies thereof, then the present invention is also intended to comprise these change and modification.
Claims (7)
1. a lithium iron phosphate battery management system, is characterized in that, described system comprises:
Data acquisition unit, computer control unit, performance element, display unit, communication unit, balanced unit, Hall element, wherein, described data acquisition unit is all connected with battery pack and described Hall element, described performance element, described balanced unit, described data acquisition unit, described communication unit is all connected with described computer control unit, described display unit is connected with described communication unit, described communication unit is connected with base station monitoring-controlling system, described balanced unit is connected with battery pack, described lithium iron phosphate battery management system is for monitoring the working condition of cell, and battery is protected.
2. lithium iron phosphate battery management system according to claim 1; it is characterized in that, described lithium iron phosphate battery management system is provided with overvoltage protection, when cell charging voltage exceedes permissible value; stop charging immediately, disconnect the connection of charging device and battery pack.
3. lithium iron phosphate battery management system according to claim 1, is characterized in that, described lithium iron phosphate battery management system was provided with puts warning, when cell discharge voltage is worth lower than warning, sends alarm.
4. lithium iron phosphate battery management system according to claim 1, is characterized in that, described lithium iron phosphate battery management system is provided with Cross prevention; when cell discharge voltage is worth lower than protection; stop electric discharge immediately, disconnect the connection of power consumption equipment and battery pack, and with alarm.
5. lithium iron phosphate battery management system according to claim 1, is characterized in that, described lithium iron phosphate battery management system can estimate battery pack SOC, keeps SOC to maintain in default scope.
6. lithium iron phosphate battery management system according to claim 1, is characterized in that, described lithium iron phosphate battery management system can carry out equilibrium to the cell in battery pack.
7. lithium iron phosphate battery management system according to claim 1, it is characterized in that, described lithium iron phosphate battery management system is provided with Parallel Interface Communication, the interface carrying out with base station monitoring-controlling system communicating is provided, transmit and show battery state, warning, SOC information, realizing Distant supervision and control intervention.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510677980.3A CN105305543A (en) | 2015-10-20 | 2015-10-20 | Lithium iron phosphate battery management system |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510677980.3A CN105305543A (en) | 2015-10-20 | 2015-10-20 | Lithium iron phosphate battery management system |
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| CN105305543A true CN105305543A (en) | 2016-02-03 |
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| CN201510677980.3A Pending CN105305543A (en) | 2015-10-20 | 2015-10-20 | Lithium iron phosphate battery management system |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106652630A (en) * | 2016-12-07 | 2017-05-10 | 行云新能科技（深圳）有限公司 | Electric automobile battery management simulation system |
| CN108631444A (en) * | 2018-05-30 | 2018-10-09 | 国网江苏电力设计咨询有限公司 | Transforming plant DC power supply hierarchical monitoring based on ferric phosphate lithium cell manages system |
| CN110350607A (en) * | 2018-04-03 | 2019-10-18 | 上海艳灿电子科技有限公司 | A kind of monitoring management system for lithium battery energy-saving safe |
| CN112542622A (en) * | 2020-11-27 | 2021-03-23 | 北京宇航系统工程研究所 | Integrated high-reliability lithium battery intelligent management system |
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| CN1555996A (en) * | 2004-01-06 | 2004-12-22 | 春兰(集团)公司 | Power battery management system used on electric automoble |
| CN101860056A (en) * | 2010-05-24 | 2010-10-13 | 宁波高新区申特科技有限公司 | Power lithium battery pack balancing and managing system based on Map model |
| CN103311561A (en) * | 2012-03-06 | 2013-09-18 | 北京联动天翼科技有限公司 | Apparatus and method for preparing high-capacity battery pack through parallel connection of low-capacity batteries |
| CN103441538A (en) * | 2013-07-15 | 2013-12-11 | 常州大学 | New-energy automobile lithium battery management system |
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2015
- 2015-10-20 CN CN201510677980.3A patent/CN105305543A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1555996A (en) * | 2004-01-06 | 2004-12-22 | 春兰(集团)公司 | Power battery management system used on electric automoble |
| CN101860056A (en) * | 2010-05-24 | 2010-10-13 | 宁波高新区申特科技有限公司 | Power lithium battery pack balancing and managing system based on Map model |
| CN103311561A (en) * | 2012-03-06 | 2013-09-18 | 北京联动天翼科技有限公司 | Apparatus and method for preparing high-capacity battery pack through parallel connection of low-capacity batteries |
| CN103441538A (en) * | 2013-07-15 | 2013-12-11 | 常州大学 | New-energy automobile lithium battery management system |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106652630A (en) * | 2016-12-07 | 2017-05-10 | 行云新能科技（深圳）有限公司 | Electric automobile battery management simulation system |
| CN110350607A (en) * | 2018-04-03 | 2019-10-18 | 上海艳灿电子科技有限公司 | A kind of monitoring management system for lithium battery energy-saving safe |
| CN108631444A (en) * | 2018-05-30 | 2018-10-09 | 国网江苏电力设计咨询有限公司 | Transforming plant DC power supply hierarchical monitoring based on ferric phosphate lithium cell manages system |
| CN112542622A (en) * | 2020-11-27 | 2021-03-23 | 北京宇航系统工程研究所 | Integrated high-reliability lithium battery intelligent management system |
| CN112542622B (en) * | 2020-11-27 | 2022-03-04 | 北京宇航系统工程研究所 | Integrated high-reliability lithium battery intelligent management system |
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Application publication date: 20160203 |