CN106505694A - A kind of management system of intelligent battery group and control method - Google Patents
A kind of management system of intelligent battery group and control method Download PDFInfo
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- CN106505694A CN106505694A CN201611262130.8A CN201611262130A CN106505694A CN 106505694 A CN106505694 A CN 106505694A CN 201611262130 A CN201611262130 A CN 201611262130A CN 106505694 A CN106505694 A CN 106505694A
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- 238000000034 method Methods 0.000 title claims abstract description 35
- 239000000203 mixture Substances 0.000 claims abstract description 19
- 230000008859 change Effects 0.000 claims abstract description 5
- 230000005611 electricity Effects 0.000 claims description 29
- 238000012423 maintenance Methods 0.000 claims description 17
- 239000002253 acid Substances 0.000 claims description 13
- 238000012544 monitoring process Methods 0.000 claims description 13
- 238000012545 processing Methods 0.000 claims description 11
- 230000007257 malfunction Effects 0.000 claims description 10
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 claims description 9
- 238000007599 discharging Methods 0.000 claims description 9
- 229910052744 lithium Inorganic materials 0.000 claims description 9
- 230000008569 process Effects 0.000 claims description 9
- GELKBWJHTRAYNV-UHFFFAOYSA-K lithium iron phosphate Chemical compound [Li+].[Fe+2].[O-]P([O-])([O-])=O GELKBWJHTRAYNV-UHFFFAOYSA-K 0.000 claims description 8
- 230000009471 action Effects 0.000 claims description 5
- 238000004891 communication Methods 0.000 claims description 5
- 230000006870 function Effects 0.000 claims description 5
- 230000008439 repair process Effects 0.000 claims description 5
- 230000004888 barrier function Effects 0.000 claims description 4
- 239000000446 fuel Substances 0.000 claims description 4
- 229910052751 metal Inorganic materials 0.000 claims description 4
- 239000002184 metal Substances 0.000 claims description 4
- 229920000642 polymer Polymers 0.000 claims description 4
- 239000000084 colloidal system Substances 0.000 claims description 3
- ILXAVRFGLBYNEJ-UHFFFAOYSA-K lithium;manganese(2+);phosphate Chemical compound [Li+].[Mn+2].[O-]P([O-])([O-])=O ILXAVRFGLBYNEJ-UHFFFAOYSA-K 0.000 claims description 3
- 230000001681 protective effect Effects 0.000 claims description 3
- 238000009826 distribution Methods 0.000 claims description 2
- 238000002156 mixing Methods 0.000 claims description 2
- 230000006378 damage Effects 0.000 description 9
- 208000032953 Device battery issue Diseases 0.000 description 4
- 238000013459 approach Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N iron Substances [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 3
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- IAIWVQXQOWNYOU-FPYGCLRLSA-N nitrofural Chemical compound NC(=O)N\N=C\C1=CC=C([N+]([O-])=O)O1 IAIWVQXQOWNYOU-FPYGCLRLSA-N 0.000 description 2
- 238000012216 screening Methods 0.000 description 2
- 238000003860 storage Methods 0.000 description 2
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 1
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 1
- OQPHEVHDBFEJRQ-UHFFFAOYSA-N [Li].P(O)(O)(O)=O Chemical compound [Li].P(O)(O)(O)=O OQPHEVHDBFEJRQ-UHFFFAOYSA-N 0.000 description 1
- QSNQXZYQEIKDPU-UHFFFAOYSA-N [Li].[Fe] Chemical compound [Li].[Fe] QSNQXZYQEIKDPU-UHFFFAOYSA-N 0.000 description 1
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000005779 cell damage Effects 0.000 description 1
- 208000037887 cell injury Diseases 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000004590 computer program Methods 0.000 description 1
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- 230000005621 ferroelectricity Effects 0.000 description 1
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- 238000009434 installation Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 208000020442 loss of weight Diseases 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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Classifications
-
- 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
- H02J7/0063—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with circuits adapted for supplying loads from the battery
-
- 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
- H01M10/482—Accumulators combined with arrangements for measuring, testing or indicating the condition of cells, e.g. the level or density of the electrolyte for several batteries or cells simultaneously or sequentially
-
- H02J7/0022—
-
- H02J7/0026—
-
- 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
-
- H02J2007/0067—
-
- 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)
- Secondary Cells (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The present invention discloses a kind of management system of intelligent battery group and control method, and the management system includes：Intelligent battery group, the intelligent battery group are composed in parallel by multiple intelligent battery cores, and each intelligent battery core is by an intelligent battery management power model and single battery core connection composition；Respective first output end of multiple intelligent battery cores links together, the second output end is joined together to form ac bus or dc bus output end, the ac bus or dc bus output end connection power supply unit；The power supply unit is connected to load and is powered.Fail battery core is electrically removed from system in real time by the present invention by online, allow battery pack can not power-off in real time continue to run with, change the high string building form of battery pack, it is changed to each battery individually to operate, improve battery set charge/discharge reliability of operation, electrical equipment is achieved by the accident that will not occur suddenly having a power failure during battery pack energy supply, the safety in operation of electrical equipment is improve.
Description
Technical field
The present invention relates to intelligent battery technical field, more particularly to a kind of management system of intelligent battery group and control
Method.
Background technology
With development and the rapid advances of science and technology in epoch, people are to electrical equipment（For example all-electric automobile, all-electric fly
Machine, all-electric ship etc.）By the reliability requirement more and more higher of large-capacity battery pack powered operation, once power-off suddenly can cause sternly
The economic loss of weight, or even personal safety accident.
Battery pack in currently available technology is virtually all to be constituted with multiple monocell cores in parallel and serial,（Such as Fig. 1
Shown）, multiple battery parallel connections be able to Large Copacity electric current output（Such as one is composed in parallel by battery A1, A2, A3 ... AN
Individual battery unit A, composes in parallel a battery unit B ... by battery N1, N2, N3 ... NN simultaneously by battery B1, B2, B3 ... BN
Joint group is into a battery unit N）, series connection is exported to obtain high-voltage direct-current（Battery unit A, battery unit B ... battery lists
First N is connected）, battery pack can only use same class uniform specification battery, actually used in battery in battery pack core
The electric parameters such as internal resistance, battery capacity require that uniformity is very high.
Current battery species includes lithium Fe battery（Belong to one kind of lithium battery, such as iron lithium phosphate, lithium titanate etc.）, plumbic acid electricity
Pond（Be made of a kind of electrode mainly by lead and its oxide, electrolyte is the battery of sulfuric acid solution）And metal fuel battery
Deng.
Battery pack is in parallel by a lot of batteries, then connects, and the high string of battery pack characteristic（Phosphorus for example used for electric vehicle
The up to 100 multigroup battery series connection of sour lithium iron power battery pack）Cause the electric property coherence request pole to single battery core
Height, internal resistance, power capacity, nominal voltage, self discharge comprising battery etc., battery screening concordance rate pole in production process
Low, cost is high, is also required to be mated with the battery of identical parameters when constituting battery pack as far as possible.
High string electrical structure mode simultaneously may operationally bring a fatal drawback, battery pack often to contain into hundred
Thousands of characteristic identical batteries, in operation power battery pack installation environment such as touch if there is extremely uncontrollable failure
Hit and cause when extruding some batteries damage occur and also result in the stopping output of whole group battery pack, the unexpected dead electricity of electrical equipment is made
Into personal security incident and property loss；If in addition, as run after a period of time, wherein each battery is due to electricity for battery pack
Compression ring border is inconsistent to cause electric property inconsistent, it is easy to cause certain single battery core to break down phenomenon（Overcharge, mistake is put, short
Road, broken string, the phenomenon such as overheated）, then battery pack also occurs that failure stops output.
Be illustrated in figure 1 the composition structural representation of existing battery pack, in fact it could happen that failure：
1. when A1 breaks down short circuit, A2, A3 to AN also can short circuit, cause them to damage because of short circuit, now battery management system
System is bound to allow whole group battery to stop output；
2. when A1 breaks down open circuit, battery pack principal current all flows through A2, A3 to AN, if the fully loaded output of battery pack or mistake
Output is carried, A2, A3 to AN are easy to put because of mistake causes cell damage, and battery management system is also bound to allow whole group battery to stop
Output；
If 3. Arbitrary Fault battery unit（A-N any one battery unit）Open circuit in series connection, whole group battery pack is immediately
Open circuit is without output；
4., because of battery Long-Time Service, in numerous batteries, the electric parameter of some batteries can change, and cause battery
Uniformity changes, and the internal resistance of such as A1 diminishes, then flows through its electric current and becomes big, generates heat more, easy failure and damage,
And if A1 damages that whole group battery is not out of service will to cause chain reaction to allow more batteries to damage, ultimately causing serious damage
Lose.
Existing batteries management system（BMS）When reporting some battery failures to need repairing, it is necessary to which whole battery pack is stopped
Only work, then carry out maintenance and change fail battery core, lead control equipment shutdown, it is impossible to which work online maintenance, when in all-electric automobile
Way power-off can bring great inconvenience to car owner.
In addition, maintenance removes fail battery core and when changing, often lead to meet the battery pack electrical performance demands consistent
The battery of property cannot be matched, and cause whole group battery to be pulled down, and breaking each useful battery in battery pack can only recycle,
Customer using cost is high, wastes huge.
Battery pack operationally cannot be added battery online and be increased battery capacity, equally also cannot pull out battery online
Core is reducing battery capacity.
Therefore, for drawbacks described above, prior art has yet to be improved and developed.
Content of the invention
The technical problem to be solved in the present invention is, for the drawbacks described above of prior art, there is provided a kind of intelligent battery group
Management system and control method, it is intended in real time fail battery core is electrically removed from system by online, allows battery pack
Can be run with real-time continuous not power-off, greatly improve battery set charge/discharge reliability of operation, reduce battery pack operation
Maintenance cost, it is achieved that electrical equipment improves electrical equipment by the accident that will not occur suddenly having a power failure during battery pack energy supply
Safety in operation, to electrical equipment（All-electric automobile, all-electric aircraft, all-electric ship etc.）Power mode is changed in implementation can be with low cost
Effec-tive Function.
The technical scheme adopted by present invention solution technical problem is as follows：
A kind of management system of intelligent battery group, wherein, the management system includes：
Intelligent battery group, the intelligent battery group are composed in parallel by multiple intelligent battery cores, and each intelligent battery core is by one
Intelligent battery management power model and single battery core connection composition；
Respective first output end of multiple intelligent battery cores links together, the second output end is joined together to form ac bus
Or dc bus output end, the ac bus or dc bus output end connection power supply unit；The power supply unit connects
It is connected to load to be powered；
The intelligent battery management power model is used for independent management and control and manages the single battery that power model is connected with intelligent battery
Core, and the failure that real-time management single battery core occurs, when single battery core breaks down, intelligent battery manages power model
Respective handling is carried out according to single battery core fault level, when for highest ranking failure when intelligent battery core externally stop supplying
Electricity, while main frame or host computer is notified, the still not power-off operation of whole intelligent battery group.
The management system of described intelligent battery group, wherein, the intelligent battery management power model includes：
For pre-setting battery electric parameter, judging battery types, electric parameter is compensated and corrected, to gather failure different
Regular data is simultaneously marked, and sends the battery intelligent recognition unit of interrupt processing requirement；
For monitoring the real-time residual electric energy capacity of connection battery, and real time record passes through the real-time voltage of battery, electric current
And the cell electrical performance intelligent monitoring unit of temperature；
For setting the input and output current values of intelligent battery core, Yi Jishi according to the species of battery and electric parameter in real time
When respond the battery current of the interrupt processing requirement that the battery intelligent recognition unit sends and distribute control unit in real time；
Concrete data for the species according to battery and electric parameter carry out management and control to the discharge and recharge of battery, and to occurring
Failure make in real time protection management action battery operation protection control unit；
The battery intelligent recognition unit, cell electrical performance intelligent monitoring unit, battery current distribute in real time control unit with
And battery operation protection control unit composition main control unit；
It is connected with the main control unit, for gathering the battery data acquisition unit of battery core electric parameter data；
It is connected with the main control unit and battery data acquisition unit, serves as the accessory power supply of accessory power supply for obtaining voltage
Unit；
It is connected with the Auxiliary Power Units and main control unit, busbar voltage when preventing the cell failure using isolating transformer
The power cell being added on battery；
It is connected with the power cell, for the EMC protective units for preventing electrical Interference, adapting to different electromagnetic compatible environments；
It is connected with the power cell, inserts for heat of the identification when intelligent battery group is run on demand in OIR intelligent battery core
Pull out interface unit；
It is connected with the hot-plug interface unit, main control unit, the intelligent battery core for receiving host computer or as main frame
Principal and subordinate's CAN communication unit of control.
The management system of described intelligent battery group, wherein, intelligent battery group output choose to install as alternating voltage or
Choose to install as DC voltage, the power cell includes：For realize each battery and meanwhile on demand individually charging/discharging function, carry out
The two-way AC/DC power cells or the two-way DC/DC power list for customizing electric pressure, carrying out direct current output of exchange output
Unit；
When the power cell is two-way AC/DC power cells, the intelligent battery group is exported with ac bus；
When the power cell is two-way DC/DC power cells, the intelligent battery group is exported with dc bus.
The management system of described intelligent battery group, wherein, each intelligent battery core in the intelligent battery group passes through
CAN pattern is communicated；All intelligent battery cores are used for receiving host computer or as main frame by CAN pattern
Intelligent battery core is controlled, and the intelligent battery core as main frame is set to main frame after selecting from any one intelligent battery core,
Break down as the intelligent battery core for main frame, the intelligent battery core of management system random selection normal work is used as main frame.
The management system of described intelligent battery group, wherein, each intelligent battery core in the intelligent battery group passes through
CAN pattern is communicated, when the quantity of intelligent battery core is more than predetermined number, the additionally connection one of each intelligent battery core
The individual monitoring management unit for individually carrying out management and control to each intelligent battery core.
The management system of described intelligent battery group, wherein, the single battery core and intelligent battery manage power model
Mounting means is to press close to install；The both positive and negative polarity of the single battery core is correspondingly connected to intelligent battery management power model input
Both positive and negative polarity on；Intelligent battery core manages power model by intelligent battery and the connection of single battery core is constituted, or by one
Individual intelligent battery management power model and multiple battery strings and battery core pack connection composition.
The management system of described intelligent battery group, wherein, each intelligent battery core physical connection in the intelligent battery group
Mode be hot plug mode, when the intelligent battery group run, by output power capacity requirement OIR increase or
Reduce intelligent battery core quantity, when in intelligent battery group a certain intelligent battery core break down process in line after, wait and have ready conditions
During alternate maintenance, hot plug is carried out to the intelligent battery core for breaking down according still further to malfunction indicator lamp, using the battery of same type
Core is changed fail battery core or changes intelligent battery management power model.
A kind of management system control method of intelligent battery group, wherein, including：
Step A, by single battery core and intelligent battery are managed power model connection composition intelligent battery core, by multiple intelligence
Battery is composed in parallel for exporting the intelligent battery group of direct current or exchange；
Step B, the intelligent battery group connect power supply unit, the distribution list by ac bus or dc bus output end
Unit is connected to load and is powered；
Step C, each intelligent battery core in the intelligent battery group are communicated by CAN pattern, and total by CAN
Ray mode is used for receiving host computer or the intelligent battery core as main frame is controlled；
Step D, when during the operation use of intelligent battery group, any one intelligent battery core breaks down, online in real time by event
Barrier intelligent battery core is processed by fault type, and the intelligent battery core of highest ranking failure is entered from intelligent battery group in real time
Row is electrically removed, and the intelligent battery group not power-off continues to run with power supply.
The management system control method of described intelligent battery group, it is characterised in that the single battery core species includes
Iron lithium phosphate battery core, lithium phosphate manganese battery core, lighium polymer battery core, metatitanic acid lithium cell, plumbic acid battery core, metal fuel battery core, ni-mh
Battery core, colloid battery core；In the intelligent battery group, the species of single battery core is arbitrarily selected from the single battery core species,
The intelligent battery core connects intelligent battery management by the single battery core or different types of single battery core of identical type
Power model is constituted；Same intelligent battery group can be made up of the mixing of different types of battery.
The management system control method of described intelligent battery group, wherein, described online in real time by highest ranking failure
Intelligent battery core is electrically removed from intelligent battery group, and the intelligent fault battery quits work；
Maintenance mode when intelligent battery group is run is hot plug mode.
The management system control method of described intelligent battery group, wherein, each intelligent battery core connects a failure
Indicator lamp, represents to break down when the malfunction indicator lamp being connected with intelligent battery core is lighted and needs repairing, the intelligent battery
Core is closed after perceiving failure and itself exports out of service and notify host computer or main frame, waits and refers to according to failure when having ready conditions maintenance
Show that intelligent battery core of the lamp to breaking down carries out hot plug physical removal, then the battery using same type changes failure electricity
Intelligent battery management power model changed by pond core, and the intelligent battery core for having keeped in repair turns back to intelligent battery group, entirely keeped in repair
Journey intelligent battery group can not be stopped power supply or be charged.
The present invention discloses a kind of management system of intelligent battery group and control method, and the management system includes：Intelligence electricity
Pond group, the intelligent battery group are composed in parallel by multiple intelligent battery cores, and each intelligent battery core is by an intelligent battery pipe
Reason power model and single battery core connection composition；Respective first output end of multiple intelligent battery cores links together, second
Output end is joined together to form ac bus or dc bus output end, the ac bus or dc bus output end
Connection power supply unit；The power supply unit is connected to load and is powered；The intelligent battery management power model is used for individually
Management and control manages the single battery core that power model is connected, and the failure that real-time management single battery core occurs with intelligent battery, when
When single battery core breaks down, intelligent battery management power model carries out respective handling according to single battery core fault level,
When for highest ranking failure when intelligent battery core externally stop power supply, while notifying main frame or host computer, whole intelligent battery
Group still not power-off operation.
Fail battery core is electrically removed from system in real time by the present invention by online, makes battery pack continuous in real time
Electricity is continued to run with, and greatly improves battery set charge/discharge reliability of operation, reduces battery pack operating maintenance cost, is realized
Electrical equipment improves the safety in operation of electrical equipment by the accident that will not occur suddenly having a power failure during battery pack energy supply.Separately
Outward, the present invention can be with compatible variety classes（For example：Plumbic acid, ni-mh, lighium polymer, lithium Fe battery etc.）, different electric parameters（Example
Such as：Internal resistance, battery residual capacity etc.）Battery, and constitute intelligent battery group and be powered.
Description of the drawings
Fig. 1 is the structural representation of battery-powered mode in prior art of the present invention.
Fig. 2 be intelligent battery group of the present invention management system in intelligent battery core composition structural representation.
Fig. 3 is that single battery core and intelligent battery management power model mounting means structure are shown in intelligent battery core of the present invention
It is intended to.
Fig. 4 is the management system overall structure schematic diagram of intelligent battery group of the present invention.
Fig. 5 is each component units structural representation of intelligent battery management power model in intelligent battery core of the present invention.
Fig. 6 is the flow chart of the preferred embodiment of the management system control method of intelligent battery group of the present invention.
Fig. 7 be intelligent battery group of the present invention management system running in processing stream of intelligent battery core when breaking down
Journey schematic diagram.
Fig. 8 be intelligent battery group of the present invention management system running in intelligent battery core be embodied as when breaking down
Illustrate and be intended to.
Specific embodiment
For making the objects, technical solutions and advantages of the present invention clearer, clear and definite, develop simultaneously embodiment pair referring to the drawings
The present invention is further described.It should be appreciated that specific embodiment described herein is only in order to explain the present invention, and without
Of the invention in limiting.
As shown in figure 4, the present invention provides a kind of management system of intelligent battery group, the management system includes an intelligence electricity
Pond group 4, the intelligent battery group 4 are composed in parallel by multiple intelligent battery cores 1.
As shown in Fig. 2 each intelligent battery core 1 is connected by an intelligent battery management power model 3 and single battery core 2
Connect composition（Or intelligent battery core 1 by intelligent battery manage power model 3 and multiple battery strings and battery
Group connection composition）, the running status of each cell core 2 is by intelligent battery management 3 management and control of power model.
The both positive and negative polarity of the single battery core 2 is correspondingly connected to the both positive and negative polarity that intelligent battery manages 3 input of power model
On, 2 species of single battery core include iron lithium phosphate battery core, lithium phosphate manganese battery core, lighium polymer battery core, metatitanic acid lithium cell,
Plumbic acid battery core, metal fuel battery core, ni-mh battery core, colloid battery core；The single electricity of intelligent battery core 1 in the intelligent battery group 4
The species of pond core 2 is arbitrarily selected from the single battery core species, that is to say, that intelligent battery group 4 is not by single battery core
Species is limited, and can use different types of battery with same intelligent battery group 4.
As shown in figure 3, the mounting means of the single battery core 2 and intelligent battery management power model 3 is to press close to install,
When the volume of single battery core 2 manages the volume of power model 3 less than intelligent battery, single battery core 2 is pressed close to installed in intelligence
An intelligent battery core 1 can be constituted on battery management power model 3（Mounting means is not defined, and mounting means can basis
Actual demand is changed）.
Understand referring to Fig. 4,1 respective first output end of multiple intelligent battery cores links together, the connection of the second output end
Together, i.e., physical connection reduces electrical Interference mode using low inductance busbar method（After bus L1 and bus L2 electric insulations
Physics is superimposed）Form ac bus or dc bus output end 5（Intelligent battery management power by intelligent battery core
In module, the type selecting of power model determines, reaches the demand that output high-power power drives high power load）, the ac bus
Or dc bus output end 5 connects power supply unit 6, the power supply unit 6 is connected to load 7 and is powered.
When actually used, the capacity of 4 rated output electric energy of intelligent battery group is greater than the electricity of the actual needs of electrical equipment
Energy capacity, that is, the working method of Hot Spare, the quantity of intelligent battery core 1 are added by corresponding power consumption equipment capacity and need heat
Standby redundancy capacity summation determines, if the species of the battery of multiple intelligent battery cores 1 and capacity are inconsistent, it is only necessary to multiple
Total output capacity of intelligent battery core 1 reaches power consumption equipment capacity and adds redundancy capacity summation.
Each intelligent battery core 1 in the intelligent battery group 4 is communicated by CAN pattern；All intelligence electricity
Intelligent battery core of the pond core 1 by CAN pattern for receiving host computer 8 or as main frame is controlled, described as main frame
Intelligent battery core select from any one intelligent battery core after be set to main frame, occur as the intelligent battery core for main frame former
Barrier, the intelligent battery core of management system random selection normal work is used as main frame.That is intelligent battery core 1 can receive host computer
8 controls, also can be set to host-guest architecture, and any one intelligent battery core 1 is main frame, and other intelligent battery cores are slave, if
Main frame breaks down, and management system selects one of intelligent battery core hosted automatically again.
When intelligent battery 4 normal operation of group, when wherein certain intelligent battery core 1 breaks down, such as intelligent battery core 1 certainly
Body perception failure can be closed itself and be exported and out of service, then notify main frame or host computer 8, such as intelligent battery core 1
Hardware damage crashes without output, and main frame or host computer are made corresponding management and control after finding out and processed；Intelligent battery group 4 can be accomplished
Continue to run with and be powered.
Each intelligent battery core 1 in the intelligent battery group 4 is communicated by CAN pattern, antijamming capability
By force, when the quantity of intelligent battery core 1 is more than predetermined number, the predetermined number is preferably 100, i.e., when intelligent battery core 1
When quantity is more than 100, each 1 extra connection of intelligent battery one is used for the monitoring for individually carrying out management and control to each intelligent battery core
Administrative unit, reach packet carries out the purpose of management and control to each intelligent battery core 1.
In the intelligent battery group 4,1 physical connection mode of each intelligent battery core is hot plug mode, in the intelligent battery
When group 4 is run, increase in OIR by the requirement of output power capacity or reduce the quantity of intelligent battery core 1, when intelligent electricity
In the group of pond, a certain intelligent battery core breaks down after line process, waits when having ready conditions alternate maintenance, according still further to malfunction indicator lamp pair
The intelligent battery core for breaking down carries out hot plug, changes fail battery core using the battery of same type or changes intelligence electricity
Pond manages power model 3, and during repair demolition, single battery core 2 and intelligent battery management power model 3 are integrated and machine together
Tool action.
The intelligent battery management power model 3 is used for independent management and control and manages the list that power model 3 is connected with intelligent battery
Individual battery 2, and the failure that real-time management single battery core 2 occurs, when single battery core 2 breaks down, intelligent battery pipe
Reason power model 3 is processed according to 2 fault level of single battery core, when for highest ranking failure（Highest ranking failure：For not
The physical damage such as reversible failure, such as dead short or open circuit, extrusion and collision）When intelligent battery core 1 external stop supply
Electricity, while notify main frame or host computer 8, whole intelligent battery group 4 still not power-off operation, i.e. single battery core failure when can be real-time
Out of service, the 4 normal operation work of intelligent battery group is not affected, battery pack reliability of operation is greatly improved, while without the need for more
Whole group battery is changed, fail battery core is changed with same type battery, greatly save user's financial cost.
As shown in figure 5, Fig. 5 is each component units structure of intelligent battery management power model in intelligent battery core of the present invention
Schematic diagram.The intelligent battery management power model 3 includes：
For pre-setting battery electric parameter, judging battery types, electric parameter is compensated and corrected, to gather failure different
Regular data is simultaneously marked, and sends the battery intelligent recognition unit 31 of interrupt processing requirement；The battery intelligent recognition unit 31
The cell electrical parameter such as battery variety can be preset, the DC voltage of the battery of connection can be also gathered, according to concrete number
Value anticipation battery variety, then algorithmically carries out charge-discharge test and obtains the electricity such as the residual electric energy capacity of battery, internal resistance to battery
Gas parameter value, to do compensating approach to battery variety and electric parameter, such as gathered data appearance is abnormal judges battery failure,
Make a mark and interrupt processing requirement；
For monitoring the real-time residual electric energy capacity of connection battery, and real time record passes through the real-time voltage of battery, electric current
And the cell electrical performance intelligent monitoring unit 32 of temperature；The cell electrical performance intelligent monitoring unit 32 is according to connection
The real-time sampling of the charging and discharging currents of battery can calculate the real-time internal resistance of the battery plus the real-time DC voltage of battery, pass through
Battery identification Data Comparison actual acquired data understands the real-time residual electric energy capacity of the battery by compensating approach, and remembers in real time
Record is by the real-time voltage x current of battery and real-time temperature；
For setting the input and output current values of intelligent battery core, Yi Jishi according to the species of battery and electric parameter in real time
When respond the battery current of the interrupt processing requirement that the battery intelligent recognition unit sends and distribute control unit 33 in real time；Due to
Species and the associated electrical parameters of battery are obtained, the maximum current to battery charging and discharging and minimum current can have been set, according to master
Machine or the communication need of host computer 8, the electric current number that the input and output of intelligent battery core 1 to bus are set in real time by algorithm
Value, and current values are set report upload to main frame or host computer 8, respective hosts or 8 requirement of host computer can be done various
Backoff algorithm confirms that real-time current, each interrupt processing of another real-time response require finally to realize the input and output to intelligent battery core 1
The real-time management and control of electric current to bus；
Concrete data for the species according to battery and electric parameter carry out management and control to the discharge and recharge of battery, and to occurring
Failure make in real time protection management action battery operation protection control unit 34；It is the charge and discharge of battery that battery operation is corresponding
Electricity, contrasts real time data according to the battery operation figure of internal battery species, such as exceeds the normal battery operation reasonable data scope
Real-time adjustment can be made and communicated and inform main frame or host computer 8, such as the protection pipe that make in real time that breaks down is judged according to data
Control action is further expanded with fail-safe；
The battery intelligent recognition unit 31, cell electrical performance intelligent monitoring unit 32, battery current distribute management and control list in real time
Unit 33 and the battery operation protection composition main control unit 30 of control unit 34.
The intelligent battery management power model 3 also includes：It is connected with the main control unit 30, for gathering battery
The battery data acquisition unit 35 of core electric parameter data；
It is connected with the main control unit 30 and battery data acquisition unit 35, serves as the auxiliary of accessory power supply for obtaining voltage
Power subsystem 36；Accessory power supply energy harvesting can be obtained by the battery for connecting, it is also possible to obtained or built-in from output bus
Button baby battery is obtained；
It is connected with the Auxiliary Power Units 36 and main control unit 30, bus when preventing the cell failure using isolating transformer
Voltage is added to the power cell 37 on battery；Bus electricity when the power cell 37 has isolating transformer to prevent the cell failure
Pressure is added on battery, it is to avoid the security incident such as blast；
It is connected with the power cell 37, for the EMC protective units for preventing electrical Interference, adapting to different electromagnetic compatible environments
38；Multiple intelligent battery cores 1 have various electrical Interferences when working together is present, and each intelligent battery core 1 installs EMC protection additional
Unit reduces interference, adapts to complicated electromagnetic compatible environment；
It is connected with the power cell 37, for recognizing when intelligent battery group is run on demand in the heat of OIR intelligent battery core
Connecting-disconnecting interface unit 39；In intelligent battery group 4,1 physical connection mode of each intelligent battery core is hot plug mode, in whole group battery
During group operation, can on demand in OIR intelligent battery core, it is single that the hot-plug interface unit 39 can add hot plug protection
Unit is adapting to interference various in OIR；
It is connected with the hot-plug interface unit 39, main control unit 30, the intelligence electricity for receiving host computer or as main frame
Principal and subordinate's CAN communication unit 40 of Chi Xin controls；Each intelligent battery core 1 is subjected to the control of host computer 8 as slave, also may be used
During without host computer 8, certain intelligent battery core is randomly choosed as main frame, other are clump machine, random again when main frame breaks down
Select the intelligent battery core of a normal work as main frame, communication modes are CAN, strong antijamming capability.
Further, the management system of described intelligent battery group, wherein, the output of intelligent battery group 4 is chosen to install as friendship
Stream voltage is chosen to install as DC voltage, and the power cell 37 includes：For realizing each battery while individually filling on demand
Discharging function, the two-way AC/DC power cells 371 for carrying out exchange output are used for customizing electric pressure, carrying out direct current output
Two-way DC/DC power cells 372.
When the power cell 37 is two-way AC/DC power cells 371, the intelligent battery group is defeated with ac bus
Go out；When the power cell 37 is two-way DC/DC power cells 372, the intelligent battery group is exported with dc bus.
It is added to when the 371 battery interface end of two-way AC/DC power cells is to battery discharge that voltage on battery is minimum to be arrived
It is minimum to 0V so that detection battery failures that 1V is added to voltage on battery to adapt to various types of battery, during charging；Bus interface end
When extraneous electrical network is not connect, it is ups pattern output voltage stabilization AC380V, AC220V, AC110V etc., such as connects extraneous alternating current
Net, intelligent battery group and extraneous AC network synchronization（For example receive extraneous AC voltage range 90V- during AV220V grades
264V）, to realize that each battery can be while independent charging/discharging function on demand.
The on-demand customized grade from 48V to 800V in direct current voltage bus end, extraneous AC network are accessed
Handing over straight converting unit to be adjusted to the two-way DC/DC power cells 372 needs electric pressure with fail-safe.
Fig. 6 is referred to, Fig. 6 is the flow process of the preferred embodiment of the management system control method of intelligent battery group of the present invention
Figure.
As shown in fig. 6, a kind of management system control method of intelligent battery group provided in an embodiment of the present invention, including following
Step：
Step S100, by single battery core and intelligent battery are managed power model connection composition intelligent battery core, will be multiple
Intelligent battery core is composed in parallel for exporting the intelligent battery group of direct current or exchange；
Step S200, the intelligent battery group connect power supply unit by ac bus or dc bus output end, described match somebody with somebody
Electric unit is connected to load and is powered；
Step S300, each intelligent battery core in the intelligent battery group are communicated by CAN pattern, and are passed through
CAN pattern is used for receiving host computer or the intelligent battery core as main frame is controlled；
Step S400, when during the operation use of intelligent battery group, any one intelligent battery core breaks down, online real-time
Intelligent fault battery is processed by fault type, by the intelligent battery core of highest ranking failure in real time from intelligent battery group
In electrically removed, the intelligent battery group not power-off continues to run with power supply.
In the present invention, single battery core individually manages electric discharge by intelligent battery management power model, and range of operation can be from 0%
Charge capacity run to 100% charge capacity, greatly improve the actually used battery charge capacity of battery pack, improve use
The use time of electric equipment, the discharge current of each battery can determine according to the battery electrical characteristic that electric property is different
Battery core mixed also can, save user's financial cost.
The management system control method of described intelligent battery group, wherein, list of the intelligent battery core by identical type
Individual battery or different types of single battery core connection intelligent battery management power model composition；Described online in real time by event
Barrier intelligent battery core is electrically removed mode from intelligent battery group for hot plug mode；Each intelligent battery core connection one
Individual malfunction indicator lamp, represents to break down when the malfunction indicator lamp being connected with intelligent battery core is lighted and needs repairing, the intelligence
Can battery perceive failure after to close itself output out of service and notify host computer or main frame, wait when having ready conditions maintenance according to
Malfunction indicator lamp carries out hot plug to the intelligent battery core for breaking down, and changes failure online in real time using the battery of same type
Battery changes intelligent battery management power model, and maintenance process does not affect the power supply of whole intelligent battery group.
Single battery core is individually managed by intelligent battery management power model, and any micro- failure of battery has countermeasure,
Be not result in that electric property is damaged, such as battery be squeezed collision etc. cannot foresight physical damage can allow fail battery at once
Core quitting electric runs, and therefore battery service life is high.
As shown in fig. 7, handling process during intelligent battery group emerged in operation intelligent battery core failure, the processing stream
Journey is as follows：
S1, manages power model by intelligent battery and monitors slave（Intelligent battery core as slave）Whether normal work is in
State；
S2, when monitoring slave and not working or crash, main frame（Or host computer）Control intelligent fault battery is closed certainly
Body output is out of service（S5）Or intelligent fault battery is compensated and corrected by intelligent battery management power model
（S4）；
S3, when slave is monitored in normal operating conditions, slave continues to perceive battery failures；
S4, when slave perceives battery micro- failure occurs, manages power model by intelligent battery and intelligent fault battery is entered
Row compensating approach；
, there is catastrophe failure when slave perceives battery in S5（Fault level is highest level, and management system can preset failure
Grade）When, main frame（Or host computer）It is out of service that control intelligent fault battery closes itself output.
Below to the operation principle of the independent management and control single battery core of intelligent battery management power model, intelligence electricity in the present invention
Processing procedure when pond group breaks down is illustrated（Illustrate）.
As shown in figure 8, when the quantity of intelligent battery core in the intelligent battery group of the present invention is 3（Actually used middle quantity
It is not limited, the quantity of intelligent battery core can be increased and decreased according to actual demand）, 3 intelligent battery cores are respectively with A, B, C come table
Show, 3 intelligent battery cores of the present embodiment are in parallel（Charge or discharge）Constant pressure export AC220, naturally it is also possible to export AC110V,
AC380V or output DC voltage, the species of single battery core are identical（When all iron lithium phosphate battery cores）, but battery holds
Amount is different, when the battery capacity of A is 60AH for the battery capacity of 10AH, B for the battery capacity of 30AH, C.
When intelligent battery group normal work, A output 10% total current, B output 30% total current, C output 60% total
Electric current, in A, B, C, respective single battery core is all connected with an intelligent battery management power model, for independent management and control and intelligence
The single battery core of battery management power model connection, when the B in 3 intelligent battery cores occurs in that highest ranking failure, then
The intelligent battery management power model control B of intelligent battery core B externally stops power supply, while notifying main frame or host computer report B
The failure condition of appearance；Next main frame or PC control intelligent battery group are powered by A and C, the capacity ratio of A and C
Relation is 10:60=1:6, according to the capacity ratio relation 1 of A and C:The 1/7 of 6, the A total currents 30% for undertaking B capacity is namely
30%*1/7=4.3%, that is to say, that next A exports the total current of 10%+4.3%=14.3%, C undertakes the total current 30% of B capacity
6/7 namely 30%*6/7=25.7%, that is to say, that next C exports the total current of 60%+25.7%=85.7%, reaches whole
Intelligent battery group still be able to not power-off operation purpose, allow intelligent battery group can not power-off in real time continue to run with to load supply
Electricity.That is in intelligent battery group, some intelligent battery core has highest ranking failure, does not affect whole group intelligent battery group
Power supply, when occur fault level relatively low when, intelligent battery management power model can compensate and correct for corresponding failure,
The intelligent battery core that cannot be compensated and corrected can also be changed online in hot plug mode simultaneously.
The battery remaining capacity of above-mentioned A, B, C is although inconsistent, but the electricity that can specify according to main frame or host computer
Stream carries out discharge and recharge, when the electricity that the A of A, B, C is stored minimum, then A can be controlled and discharged less, by putting the B and C more than electricity more
Electricity, same charging current can also be set for quick charge according to the difference of remaining capacity by main frame or host computer, so as to
Save the charging interval.
In addition, the species of the single battery core of A, B, C can also be inconsistent, when wherein having two kinds of batteries, such as phosphoric acid
Lithium ferroelectricity core and plumbic acid battery core, it is DC3.3V that intelligent battery management power model controls iron lithium phosphate battery core terminal voltage during discharge and recharge
Grade, bus are output as AC220V, and plumbic acid battery core terminal voltage is DC12V grades, and bus is output as AC220V；Bus output current
Characteristic according to iron lithium phosphate battery core battery core can short time big multiplying power discharging, large current charge；Bus output current is according to plumbic acid
Battery core characteristic can little multiplying power discharging, low current charge.I.e. the present invention can be with compatible variety classes（For example：Plumbic acid, ni-mh, lithium gather
Compound, lithium Fe battery etc.）, different electric parameters（For example：Internal resistance, battery residual capacity etc.）Battery, and constitute intelligent battery
Group is powered.
During the operation use of intelligent battery group if when some batteries are due to a variety of causes appearance various failures, can
In real time these fail battery cores are electrically removed from system with online, allow battery pack can not power-off in real time continue fortune
Row powering load, greatly improves battery set charge/discharge reliability of operation, greatly reduce battery pack operating maintenance into
This, is truly realized electrical equipment by the serious accident that will not occur suddenly having a power failure during battery pack energy supply, improves electrical equipment
Safety in operation, in addition can allow battery pack battery in can obtain to the limit using charging and discharging in energy,
And during power battery pack composition finished product can without considering the internal resistance of monocell core and the uniformity of the electric property such as capacity, or even
The different types of battery of different manufacturers difference electric pressure also can constitute qualified battery pack by this method, real realization electricity
Pond set product do not limited by producer, not by being used in mixed way that the various electric properties of monocell core are limited, providing height to client can
Lean on property electric energy service ability.
Single battery core individually manages charging by intelligent object, and battery pack charges without the need for traditional specialty charging pile, charging valve
Reason mode changes, and only external ac power source need to be connected to the ac bus of intelligent battery group during enforcement, saves sea
The society of amount lays out pile cost；Each battery charging current and charging voltage can more according to battery electrical characteristic decision, each battery
The charging interval of core can be by each allowing charging current to determine, therefore battery pack uses tradition before being filled with equal electricity ratio
The method that the same electric current of charging pile charges saves the plenty of time, improves charge efficiency.
Battery production line is made without the need for the screening of size by measure after producing, and the battery that can pass through different capabilities is straight
Battery pack is matched somebody with somebody in tipping.The battery management system of whole group battery is installed when electrical equipment intelligent battery group is powered again additional need not（BMS）.
Electrical equipment can carry the battery pack operation of corresponding capacity according to demand, and add and subtract at any time on demand（Hot plug side
Formula）, be not in thus to carry the heavy weight battery pack of Large Copacity and make the phenomenon that short time operation is used, greatly improve
The service efficiency of battery.Also intelligent battery core can be added in battery pack real time execution, in the case of not power-off, whole to increase
The power supply capacity of Battery pack group.
In addition, the present invention to numerous batteries without electric parameter coherence request, can for example have the electricity of 10.2AH capacity
Chi Xin and 102AH capacity batteries core is shared, or allows 10% battery of battery residual capacity and 100% battery when charging altogether
With, that is to say, that the battery of different capabilities can be used with；Whole battery pack can have iron lithium phosphate battery and lead-acid battery core
Share, that is to say, that variety classes battery can also be used with.
In sum, the present invention discloses a kind of management system of intelligent battery group and control method, the management system bag
Include：Intelligent battery group, the intelligent battery group are composed in parallel by multiple intelligent battery cores, and each intelligent battery core is by an intelligence
Can battery management power model and single battery core connection composition；Respective first output end of multiple intelligent battery cores is connected to one
Rise, the second output end is joined together to form ac bus or dc bus output end, the intelligent battery manages power mould
Block is used for independent management and control and manages the single battery core that power model is connected with intelligent battery, and real-time management single battery core occurs
Failure, when single battery core breaks down, intelligent battery management power model carried out according to single battery core fault level
Respective handling, when for highest ranking failure when intelligent battery core externally stop power supply, while notify main frame or host computer, entirely
The still not power-off operation of intelligent battery group.
Fail battery core is electrically removed from system in real time by the present invention by online, makes battery pack continuous in real time
Electricity is continued to run with, and greatly improves battery set charge/discharge reliability of operation, reduces battery pack operating maintenance cost, is realized
Electrical equipment improves the safety in operation of electrical equipment by the accident that will not occur suddenly having a power failure during battery pack energy supply.
Certainly, one of ordinary skill in the art will appreciate that realizing all or part of flow process in above-described embodiment method,
Can be by computer program to instruct related hardware（Such as processor, controller etc.）To complete, described program can be stored
In the storage medium of an embodied on computer readable, the program is may include upon execution such as the flow process of above-mentioned each method embodiment.Its
Described in storage medium can be memory, magnetic disc, CD etc..
It should be appreciated that the application of the present invention is not limited to above-mentioned citing, and for those of ordinary skills, can
To be improved according to the above description or be converted, all these modifications and variations should all belong to the guarantor of claims of the present invention
Shield scope.
Claims (10)
1. a kind of management system of intelligent battery group, it is characterised in that the management system includes：
Intelligent battery group, the intelligent battery group are composed in parallel by multiple intelligent battery cores, and each intelligent battery core is by one
Intelligent battery management power model and single battery core connection composition；
Respective first output end of multiple intelligent battery cores links together, the second output end is joined together to form ac bus
Or dc bus output end, the ac bus or dc bus output end connection power supply unit；The power supply unit connects
It is connected to load to be powered；
The intelligent battery management power model is used for independent management and control and manages the single battery that power model is connected with intelligent battery
Core, and the failure that real-time management single battery core occurs, when single battery core breaks down, intelligent battery manages power model
Respective handling is carried out according to single battery core fault level, when for highest ranking failure when intelligent battery core externally stop supplying
Electricity, while main frame or host computer is notified, the still not power-off operation of whole intelligent battery group.
2. the management system of intelligent battery group according to claim 1, it is characterised in that the intelligent battery manages power
Module includes：
For pre-setting battery electric parameter, judging battery types, electric parameter is compensated and corrected, to gather failure different
Regular data is simultaneously marked, and sends the battery intelligent recognition unit of interrupt processing requirement；
For monitoring the real-time residual electric energy capacity of connection battery, and real time record passes through the real-time voltage of battery, electric current
And the cell electrical performance intelligent monitoring unit of temperature；
For setting the input and output current values of intelligent battery core, Yi Jishi according to the species of battery and electric parameter in real time
When respond the battery current of the interrupt processing requirement that the battery intelligent recognition unit sends and distribute control unit in real time；
Concrete data for the species according to battery and electric parameter carry out management and control to the discharge and recharge of battery, and to occurring
Failure make in real time protection management action battery operation protection control unit；
The battery intelligent recognition unit, cell electrical performance intelligent monitoring unit, battery current distribute in real time control unit with
And battery operation protection control unit composition main control unit；
It is connected with the main control unit, for gathering the battery data acquisition unit of battery core electric parameter data；
It is connected with the main control unit and battery data acquisition unit, serves as the accessory power supply of accessory power supply for obtaining voltage
Unit；
It is connected with the Auxiliary Power Units and main control unit, busbar voltage when preventing the cell failure using isolating transformer
The power cell being added on battery；
It is connected with the power cell, for the EMC protective units for preventing electrical Interference, adapting to different electromagnetic compatible environments；
It is connected with the power cell, inserts for heat of the identification when intelligent battery group is run on demand in OIR intelligent battery core
Pull out interface unit；
It is connected with the hot-plug interface unit, main control unit, the intelligent battery core for receiving host computer or as main frame
Principal and subordinate's CAN communication unit of control.
3. the management system of intelligent battery group according to claim 2, it is characterised in that the intelligent battery group output choosing
Fill as alternating voltage or choose to install as DC voltage, the power cell includes：For realizing each battery while single on demand
Only charging/discharging function, the two-way AC/DC power cells for carrying out exchange output are used for customizing electric pressure, carrying out direct current output
Two-way DC/DC power cells；
When the power cell is two-way AC/DC power cells, the intelligent battery group is exported with ac bus；
When the power cell is two-way DC/DC power cells, the intelligent battery group is exported with dc bus.
4. the management system of intelligent battery group according to claim 1, it is characterised in that each in the intelligent battery group
Individual intelligent battery core is communicated by CAN pattern；All intelligent battery cores are upper for receiving by CAN pattern
Machine or the intelligent battery core as main frame are controlled, and the intelligent battery core as main frame is from any one intelligent battery core choosing
Main frame being set to after selecting, being broken down as the intelligent battery core for main frame, management system randomly chooses the intelligence of normal work
Battery is used as main frame.
5. the management system of intelligent battery group according to claim 1, it is characterised in that the single battery core and intelligence
Battery management power model mounting means is to press close to install；The both positive and negative polarity of the single battery core is correspondingly connected to intelligent battery pipe
On the both positive and negative polarity of reason power model input；Intelligent battery core manages power model by an intelligent battery and single battery core connects
Connect composition, or by an intelligent battery manage power model and multiple battery strings and battery core pack connection constitute.
6. the management system of intelligent battery group according to claim 5, it is characterised in that each intelligence in the intelligent battery group
Energy battery physical connection mode is hot plug mode, when the intelligent battery group is run, by the requirement of output power capacity
Increase in OIR or reduce the quantity of intelligent battery core, when a certain intelligent battery core breaks down online in intelligent battery group
After process, wait when having ready conditions alternate maintenance, hot plug is carried out to the intelligent battery core for breaking down according still further to malfunction indicator lamp, is made
Fail battery core is changed with the battery of same type or changes intelligent battery management power model.
7. a kind of management system control method of intelligent battery group, it is characterised in that include：
Step A, by single battery core and intelligent battery are managed power model connection composition intelligent battery core, by multiple intelligence
Battery is composed in parallel for exporting the intelligent battery group of direct current or exchange；
Step B, the intelligent battery group connect power supply unit, the distribution list by ac bus or dc bus output end
Unit is connected to load and is powered；
Step C, each intelligent battery core in the intelligent battery group are communicated by CAN pattern, and total by CAN
Ray mode is used for receiving host computer or the intelligent battery core as main frame is controlled；
Step D, when during the operation use of intelligent battery group, any one intelligent battery core breaks down, online in real time by event
Barrier intelligent battery core is processed by fault type, and the intelligent battery core of highest ranking failure is entered from intelligent battery group in real time
Row is electrically removed, and the intelligent battery group not power-off continues to run with power supply.
8. the management system control method of intelligent battery group according to claim 7, it is characterised in that the single battery
Core species includes iron lithium phosphate battery core, lithium phosphate manganese battery core, lighium polymer battery core, metatitanic acid lithium cell, plumbic acid battery core, metal fuel
Battery core, ni-mh battery core, colloid battery core；In the intelligent battery group, the species of single battery core is from the single battery core species
Arbitrarily select, the intelligent battery core connects intelligence by the single battery core or different types of single battery core of identical type
Battery management power model is constituted；Same intelligent battery group can be made up of the mixing of different types of battery.
9. the management system control method of intelligent battery group according to claim 7, it is characterised in that described online in real time
The intelligent battery core of highest ranking failure is electrically removed from intelligent battery group, the intelligent fault battery stops work
Make；
Maintenance mode when intelligent battery group is run is hot plug mode.
10. the management system control method of intelligent battery group according to claim 9, it is characterised in that each intelligence
Battery connects a malfunction indicator lamp, represents the needs that break down when the malfunction indicator lamp being connected with intelligent battery core is lighted
Maintenance, the intelligent battery core are closed after perceiving failure and itself export out of service and notify host computer or main frame, have waited bar
Part carries out hot plug physical removal according to malfunction indicator lamp to the intelligent battery core for breaking down when keeping in repair, then using same type
Battery change fail battery core or change intelligent battery management power model, the intelligent battery core for having keeped in repair turns back to intelligence
Battery pack, whole maintenance process do not stop the power supply of whole intelligent battery group.
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| CN112003347A (en) * | 2020-08-24 | 2020-11-27 | 中国工商银行股份有限公司 | Control method, system, electronic device, and medium |
| CN112103575B (en) * | 2020-09-18 | 2021-06-25 | 江苏工程职业技术学院 | Energy storage management system based on dynamic scanning |
| CN112103575A (en) * | 2020-09-18 | 2020-12-18 | 江苏工程职业技术学院 | Energy storage management system based on dynamic scanning |
| CN112366795B (en) * | 2020-12-01 | 2022-12-09 | 上海交通大学 | Power electronic intelligent battery unit |
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| CN112977161A (en) * | 2021-04-19 | 2021-06-18 | 禾美(浙江)汽车股份有限公司 | Battery management method and device for new energy automobile and electronic equipment |
| CN114583692A (en) * | 2022-02-28 | 2022-06-03 | 北京市京能电源技术研究所有限公司 | Distributed digital non-inductive self-migration power supply system |
| CN116455037A (en) * | 2023-06-16 | 2023-07-18 | 苏州妙益科技股份有限公司 | Management control device of hybrid battery, vehicle-mounted power supply management system and method |
| CN116455037B (en) * | 2023-06-16 | 2023-09-08 | 苏州妙益科技股份有限公司 | Management control device of hybrid battery, vehicle-mounted power supply management system and method |
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