CN106026291A - Ternary lithium battery large-current equalization method based on DSP control - Google Patents
Ternary lithium battery large-current equalization method based on DSP control Download PDFInfo
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- CN106026291A CN106026291A CN201610566017.2A CN201610566017A CN106026291A CN 106026291 A CN106026291 A CN 106026291A CN 201610566017 A CN201610566017 A CN 201610566017A CN 106026291 A CN106026291 A CN 106026291A
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- ternary lithium
- lithium battery
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- 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
- H02J7/0013—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries acting upon several batteries simultaneously or sequentially
- H02J7/0014—Circuits for equalisation of charge between batteries
- H02J7/0019—Circuits for equalisation of charge between batteries using switched or multiplexed charge circuits
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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
- H01M10/44—Methods for charging or discharging
- H01M10/441—Methods for charging or discharging for several batteries or cells simultaneously or sequentially
-
- 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
-
- 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
- H02J7/0036—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with safety or protection devices or circuits using connection detecting circuits
-
- 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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- Engineering & Computer Science (AREA)
- Power Engineering (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)
- Secondary Cells (AREA)
Abstract
The invention discloses a ternary lithium battery large-current equalization method based on DSP control. A ternary lithium battery control system is set, which comprises at least two series-connected ternary lithium batteries, the same number of first contactors and second contactors as the ternary lithium batteries, a large-current discharge resistor, a ternary lithium battery voltage detection module, a DSP controller, and a protection device. The DSP controller acquires the voltage of each ternary lithium battery through the ternary lithium battery voltage detection module. When the degree of equalization between the ternary lithium batteries is greater than a set threshold, the ternary lithium battery with the highest voltage is discharged by the large-current discharge resistor according to a set time. A DSP is used as a main equalization controller, which improves the control speed. A contactor matrix is adopted to discharge the ternary lithium batteries at large current, so the reliability of equalization is improved, and large-current discharge is realized. The method is simple to operate, safe and reliable, has a good equalization effect.
Description
Technical field
The invention belongs to the balancing technique field of lithium battery group, particularly to a kind of ternary lithium battery big current balance method controlled based on DSP.
Background technology
The development of fuel-engined vehicle causes the huge consumption of petroleum resources, the continuous intensification of global energy crisis, exacerbates the harm of greenhouse effect and atmospheric pollution simultaneously.Most countries, government and Automobile Enterprises are all it is well recognized that energy-saving and emission-reduction are the developing direction of future automobile industry in the world, and Development of EV will be the optimum method solving this difficult point.It is low that electric automobile has noise, emission-free discharge, environmental friendliness, and the thermal efficiency is high, discharges low, and recoverable improves the advantages such as energy resource structure.Each automobile production enterprise the most actively researches and develops electric automobile, and Chinese Government is also actively promoting electric automobile.Electric automobile can be roughly divided into pure electric automobile, hybrid-electric car and FC-EV according to power source.These electric automobiles typically can configure battery as energy-storage travelling wave tube, particularly in pure electric automobile extensively application multi-string battery as power source.
Ternary lithium battery, is connected with other positive poles by aluminium foil using trielement composite material as the positive level of battery, and centre is the barrier film of polymer, it separates positive pole and negative pole, lithium ion can by and electronics can not pass through, the battery cathode that the right is made up of carbon, Copper Foil be connected with the negative pole of battery.Battery is the electrolyte of battery between the upper and lower ends, and battery is closed encapsulation by metal shell.Ternary lithium battery is superior due to its discharge performance, can extensively apply in dynamical system.
Owing to each monomer of ternary lithium battery group is all different individuality, in production technology, the factor such as production time causes battery performance index to there is difference.Although along with the continuous progress of technology, before dispatching from the factory, the difference between ternary lithium battery interior constantly reduces, but during using, faint discordance constantly can be amplified along with use condition.Such discordance is by increasing with design load deviation for the capacity causing whole group of ternary lithium battery.In charging process, first the monomer that capacity is little will be filled, and cause the battery of other capacity can not obtain enough capacity；In discharge process, first the monomer that capacity is little is discharged into blanking voltage, and stopping is discharged by whole Battery pack.The existence of such problem of inconsistency, active volume and service life of causing ternary lithium battery group etc., aspect was far away from cell, and increased the difficulty being managed battery and controlling.Practice have shown that, significantly reduce when the consistency problem of set of cells develops into Individual cells generation capacity, when internal resistance such as significantly improves at the situation, the performance of whole Battery pack can be at short time high progression, so that whole set of cells is scrapped.
In order to solve ternary lithium battery group problem of inconsistency, there has been proposed the balancing technique of ternary lithium battery.The voltage to the effect that detecting ternary lithium battery group of balanced management, the parameter such as electric current, these parameters are identified, analyze battery with two side terminals, by controlling device, the monomer of energy height is discharged, make the state of each monomer reach unanimity.Can be improved the consistency problem of set of cells by effective Balance route strategy and equalizing circuit, it is possible to extend the life-span of set of cells, reduce the maintenance cost of set of cells, the electric automobile making safe and efficient intelligence use puts it over.
The most general equalization methods is that each ternary lithium battery is configured a discharge resistance, by checking the voltage of each monomer, is discharged the monomer that monomer is higher by the discharge resistance of oneself correspondence.When ternary lithium battery capacity is bigger, this discharge resistance discharge current would become hard to meet the requirement of fast uniform.If discharge resistance power corresponding for each ternary lithium battery is become big, its volume and heat radiation are by the face of new challenge, the method that the method for existing employing resistance equilibrium seldom has big current balance.
Summary of the invention
It is an object of the invention to provide a kind of ternary lithium battery big current balance method controlled based on DSP.
Concretely comprise the following steps:
(1) a set of ternary lithium battery control system is set; including ternary lithium battery group, heavy-current discharge resistance, ternary lithium battery voltage detection module, dsp controller and protection device; wherein ternary lithium battery group includes at least two ternary lithium batteries connected, all corresponding first catalyst of each ternary lithium battery and second catalyst；The positive pole of each ternary lithium battery is connected to the first end of heavy-current discharge resistance by the first catalyst of its correspondence, and the negative pole of each ternary lithium battery is connected to the second end of heavy-current discharge resistance by the second catalyst of its correspondence；Ternary lithium battery anode can be connected with ternary lithium battery voltage detection module with negative pole with being energized；Dsp controller includes that CAN terminal and control terminal, CAN terminal are connected with ternary lithium battery voltage detection module, and the control terminal of control terminal and the first catalyst and the second catalyst connects；When dsp controller controls the first catalyst corresponding to ternary lithium battery and the conducting of the second catalyst, ternary lithium battery and heavy-current discharge resistor coupled in parallel, synchronization only one of which ternary lithium battery and heavy-current discharge resistor coupled in parallel；Protection device includes that D.C. contactor and resettable fuse, D.C. contactor and resettable fuse are cascaded and is followed by the negative pole of ternary lithium battery group.
Described ternary lithium battery is basic ternary lithium cells i.e. monomer terpoiymer lithium battery or the ternary lithium battery brick composed in parallel by multiple basic ternary lithium cells.
(2) the ternary lithium battery control system that step (1) is arranged is run according to following steps:
a.
Dsp controller communicates with ternary lithium battery voltage detection module, it is thus achieved that the voltage of each ternary lithium battery.
b.
Dsp controller, according to the N number of ternary lithium battery voltage obtained, finds out the ternary lithium battery that magnitude of voltage is maximum, and wherein N is more than or equal to 2.
c.
Dsp controller obtains the average voltage of all ternary lithium batteries.
d.
Jump into step e when the ternary lithium battery voltage of magnitude of voltage maximum and the average voltage deviations of all ternary lithium batteries set threshold values more than one, otherwise return to step a.
e.
Ternary lithium battery, by controlling the first catalyst corresponding to voltage maximum ternary lithium battery and the second catalyst makes the maximum ternary lithium battery of magnitude of voltage and heavy-current discharge resistor coupled in parallel, is discharged by DSP.
f.
Waiting the time T set, dsp controller disconnects all contactless contactors by control terminal, and program returns step a.
(3) the big current balance of ternary lithium battery that step (2) i.e. realizes controlling is completed based on DSP.
The present invention uses a set of ternary lithium battery control system, this system includes the charging and discharging balance device of ternary lithium battery, ternary lithium battery system is made effectively to be managed in charge and discharge process and equalize, to improve efficiency and the service life of ternary lithium battery system, and reduce the maintenance cost of ternary lithium electricity system；The present invention uses DSP as primary equalization controller, improves and controls speed；The present invention uses catalyst matrix-style, it is achieved the heavy-current discharge to ternary lithium battery, to improve the reliability of equilibrium, and realizes heavy-current discharge；The inventive method is simple to operate, safe and reliable, and portfolio effect is good.
Accompanying drawing explanation
Fig. 1 is the structural representation of the ternary lithium battery control system used in the embodiment of the present invention.
Fig. 2 is the balance control method flow chart in embodiment of the present invention charge and discharge process.
Detailed description of the invention
Embodiment:
The present invention is further described below in conjunction with the accompanying drawings.
Hereinafter describe and be used for disclosing the present invention so that those skilled in the art are capable of the present invention.Preferred embodiment in below describing is only used as citing, it may occur to persons skilled in the art that other obvious modification.The ultimate principle of the present invention defined in the following description can apply to other embodiments, deformation program, improvement project, equivalent and the other technologies scheme without departing from the spirit and scope of the present invention.
As it is shown in figure 1, a kind of ternary lithium battery big current balance method controlled based on DSP, concretely comprise the following steps:
(1) a set of ternary lithium battery control system is set; including ternary lithium battery group, heavy-current discharge resistance R (carrying the high-power resistance of radiator), ternary lithium battery voltage detection module, dsp controller and protection device; wherein ternary lithium battery group includes at least two ternary lithium batteries connected, all corresponding first catalyst of each ternary lithium battery and second catalyst；The positive pole of each ternary lithium battery is connected to first end of heavy-current discharge resistance R by the first catalyst of its correspondence, and the negative pole of each ternary lithium battery is connected to second end of heavy-current discharge resistance R by the second catalyst of its correspondence；Ternary lithium battery anode can be connected with ternary lithium battery voltage detection module with negative pole with being energized；Dsp controller includes that CAN terminal and control terminal, CAN terminal are connected with ternary lithium battery voltage detection module, and the control terminal of control terminal and the first catalyst and the second catalyst connects；When dsp controller controls the first catalyst corresponding to ternary lithium battery and the conducting of the second catalyst, ternary lithium battery is in parallel with heavy-current discharge resistance R, and synchronization only one of which ternary lithium battery is in parallel with heavy-current discharge resistance R；Protection device includes that D.C. contactor and resettable fuse, D.C. contactor and resettable fuse are cascaded and is followed by the negative pole of ternary lithium battery group.
Described ternary lithium battery is basic ternary lithium cells i.e. monomer terpoiymer lithium battery.
The negative pole of equilibrium object ternary lithium battery 1 connects with the positive pole of Jun Heng object ternary lithium battery 2, the negative pole of described equilibrium object ternary lithium battery 2 connects with the positive pole of Jun Heng object ternary lithium battery 3, it is sequentially connected in series each equilibrium object ternary lithium battery, until the negative pole of equilibrium object ternary lithium battery N-1 connects with the positive pole of Jun Heng object ternary lithium battery N, all ternary lithium batteries are sequentially connected in series ternary lithium battery group, in described ternary lithium battery group, the positive pole of the most described ternary lithium battery group of described equilibrium object ternary lithium battery 1, the negative pole that negative pole is described ternary lithium battery group of described equilibrium object ternary lithium battery N.
The positive pole of each described equilibrium object ternary lithium battery is connected with first end of described heavy-current discharge resistance R by corresponding described first catalyst, the negative pole of each described equilibrium object ternary lithium battery is connected with second end of described heavy-current discharge resistance R by corresponding described second catalyst, is connected with the control terminal of described dsp controller after the control terminal K parallel connection of described first catalyst and described second catalyst.
The D1 terminal of each described first catalyst connects with the positive pole of described equilibrium object ternary lithium battery, and D2 terminal is connected with first end of described heavy-current discharge resistance R, and control terminal K and DSP control terminal is connected.
The D1 terminal of each described second catalyst connects with the negative pole of described equilibrium object ternary lithium battery, and D2 terminal is connected with second end of described heavy-current discharge resistance R, and control terminal K and DSP control terminal is connected.
Described ternary lithium battery voltage detection module can be connected with positive pole and the negative pole of described ternary lithium battery with being energized, for detecting the voltage of each ternary lithium battery；Linked with described dsp controller by CAN, send the voltage signal detected to dsp controller.
(2) as in figure 2 it is shown, the ternary lithium battery control system that step (1) is arranged is run according to following steps:
a.
Dsp controller communicates with ternary lithium battery voltage detection module, it is thus achieved that the voltage of each ternary lithium battery.
b.
Dsp controller, according to the N number of ternary lithium battery voltage obtained, finds out the ternary lithium battery that magnitude of voltage is maximum, and wherein N is more than or equal to 2.
c.
Dsp controller obtains the average voltage of all ternary lithium batteries.
d.
Jump into step e when the ternary lithium battery voltage of magnitude of voltage maximum and the average voltage deviations of all ternary lithium batteries set threshold values more than one, otherwise return to step a.
e.
Ternary lithium battery, by controlling the first catalyst corresponding to voltage maximum ternary lithium battery and the second catalyst makes the maximum ternary lithium battery of magnitude of voltage and heavy-current discharge resistor coupled in parallel, is discharged by DSP.
f.
Waiting the time T set, dsp controller disconnects all contactless contactors by control terminal, and program returns step a.
(3) the big current balance of ternary lithium battery that step (2) i.e. realizes controlling is completed based on DSP.
Claims (1)
1. the ternary lithium battery big current balance method controlled based on DSP, it is characterised in that concretely comprise the following steps:
(1) a set of ternary lithium battery control system is set; including ternary lithium battery group, heavy-current discharge resistance, ternary lithium battery voltage detection module, dsp controller and protection device; wherein ternary lithium battery group includes at least two ternary lithium batteries connected, all corresponding first catalyst of each ternary lithium battery and second catalyst；The positive pole of each ternary lithium battery is connected to the first end of heavy-current discharge resistance by the first catalyst of its correspondence, and the negative pole of each ternary lithium battery is connected to the second end of heavy-current discharge resistance by the second catalyst of its correspondence；Ternary lithium battery anode can be connected with ternary lithium battery voltage detection module with negative pole with being energized；Dsp controller includes that CAN terminal and control terminal, CAN terminal are connected with ternary lithium battery voltage detection module, and the control terminal of control terminal and the first catalyst and the second catalyst connects；When dsp controller controls the first catalyst corresponding to ternary lithium battery and the conducting of the second catalyst, ternary lithium battery and heavy-current discharge resistor coupled in parallel, synchronization only one of which ternary lithium battery and heavy-current discharge resistor coupled in parallel；Protection device includes that D.C. contactor and resettable fuse, D.C. contactor and resettable fuse are cascaded and is followed by the negative pole of ternary lithium battery group；
Described ternary lithium battery is basic ternary lithium cells i.e. monomer terpoiymer lithium battery or the ternary lithium battery brick composed in parallel by multiple basic ternary lithium cells；
(2) the ternary lithium battery control system that step (1) is arranged is run according to following steps:
A. dsp controller communicates with ternary lithium battery voltage detection module, it is thus achieved that the voltage of each ternary lithium battery；
B. dsp controller is according to the N number of ternary lithium battery voltage obtained, and finds out the ternary lithium battery that magnitude of voltage is maximum, and wherein N is more than or equal to 2；
C. dsp controller obtains the average voltage of all ternary lithium batteries；
D. jump into step e when the ternary lithium battery voltage of magnitude of voltage maximum and the average voltage deviations of all ternary lithium batteries set threshold values more than one, otherwise return to step a；
E. DSP is by controlling the first catalyst corresponding to voltage maximum ternary lithium battery and the second catalyst makes the maximum ternary lithium battery of magnitude of voltage and heavy-current discharge resistor coupled in parallel, discharges ternary lithium battery；
F. waiting the time T of setting, dsp controller disconnects all contactless contactors by control terminal, and program returns step a；
(3) the big current balance of ternary lithium battery that step (2) i.e. realizes controlling is completed based on DSP.
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| CN201610566017.2A CN106026291A (en) | 2016-07-19 | 2016-07-19 | Ternary lithium battery large-current equalization method based on DSP control |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1607708A (en) * | 2003-10-13 | 2005-04-20 | 上海燃料电池汽车动力系统有限公司 | Equalizing circuit for lithium ion power accumulator |
| US20070046260A1 (en) * | 2005-08-24 | 2007-03-01 | Yazaki Corporation | Apparatus for regulating state of charge in battery assembly |
| CN101765958A (en) * | 2007-07-26 | 2010-06-30 | 株式会社Lg化学 | Apparatus and method for balancing of battery cell's charge capacity |
| CN104348234A (en) * | 2014-11-21 | 2015-02-11 | 南京国臣信息自动化技术有限公司 | Battery management system with active equalization system |
| CN105811534A (en) * | 2016-05-22 | 2016-07-27 | 桂林理工大学 | Singlechip microcomputer control based large current balancing method of ternary lithium battery |
-
2016
- 2016-07-19 CN CN201610566017.2A patent/CN106026291A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1607708A (en) * | 2003-10-13 | 2005-04-20 | 上海燃料电池汽车动力系统有限公司 | Equalizing circuit for lithium ion power accumulator |
| US20070046260A1 (en) * | 2005-08-24 | 2007-03-01 | Yazaki Corporation | Apparatus for regulating state of charge in battery assembly |
| CN101765958A (en) * | 2007-07-26 | 2010-06-30 | 株式会社Lg化学 | Apparatus and method for balancing of battery cell's charge capacity |
| CN104348234A (en) * | 2014-11-21 | 2015-02-11 | 南京国臣信息自动化技术有限公司 | Battery management system with active equalization system |
| CN105811534A (en) * | 2016-05-22 | 2016-07-27 | 桂林理工大学 | Singlechip microcomputer control based large current balancing method of ternary lithium battery |
Non-Patent Citations (1)
| Title |
|---|
| 何仕品等: "锂离子电池管理系统及其均衡模块的设计与研究", 《汽车工程》 * |
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