CN104701943B - Battery system, stacks of cells, battery control system and method - Google Patents
Battery system, stacks of cells, battery control system and method Download PDFInfo
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- CN104701943B CN104701943B CN201510104755.0A CN201510104755A CN104701943B CN 104701943 B CN104701943 B CN 104701943B CN 201510104755 A CN201510104755 A CN 201510104755A CN 104701943 B CN104701943 B CN 104701943B
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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
- H02J7/0063—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with circuits adapted for supplying loads from the battery
Abstract
This application discloses battery system, stacks of cells, battery control system and methods.Battery system includes: stacks of cells and battery control system；Stacks of cells includes concatenated multiple battery units；Battery unit includes output control unit and battery core group；Output control unit connects the positive and negative anodes of battery unit and the positive and negative anodes of battery core group, straight-through with the output voltage of the instruction regulating cell unit of battery control system based on the received or control battery unit；It connects between battery core in battery core group；Battery control system connects battery core and battery unit to monitor its electric parameter, and connection output control unit, it is straight-through to control the battery unit of battery core electric parameter or cell electrical parameter beyond its default working range, and the output voltage of other battery units is adjusted to keep the former output voltage of battery system.The former output voltage for keeping battery system in battery core or cell malfunctions is realized, the cost for realizing battery system redundancy is reduced.
Description
Technical field
This application involves power supply fields, and in particular to uninterruption power source field more particularly to battery system, electricity
Cell stack, battery control system and method.
Background technique
With the high speed development of cloud calculation service, cloud data center infrastructure construction is also towards standardization, modularization
Direction develop.Recently as lithium cell performance it is continuous promoted, production technology constantly improve, made using lithium battery system
Have on a small scale in data center for rack distribution uninterruptible power supply (UPS)/high voltage direct current (HVDC) system of standby
Application.
Current lithium battery system generallys use the series connection of multiple lithium cells to form battery unit, then by multiple lithium batteries
Unit is connected into battery system.However, this lithium battery system when battery core breaks down, needs to carry out entire battery system
Replacement.Replacement battery system is to rack distribution uninterruptible power supply (UPS)/high voltage direct current (HVDC) system power supply in order to prevent
Backup impacts, and needs two lithium battery system parallel connections to realize redundancy, therefore realize the higher cost of battery system redundancy.
Summary of the invention
This application provides battery system, stacks of cells, battery control system and methods.
On the one hand, this application provides a kind of battery systems, comprising: stacks of cells, including concatenated multiple battery lists
Member；The battery unit includes: output control unit and battery core group；The output control unit is connecting the battery unit just
The positive and negative anodes of cathode and the battery core group, the instruction for battery control system based on the received adjust the defeated of the battery unit
Voltage or the control battery unit are straight-through out；It connects between battery core in the battery core group；The battery control system, connection
The battery core and the battery unit are to monitor its electric parameter, and the connection output control unit, to control battery core
Battery unit of the electric parameter of electric parameter or battery unit beyond its default working range is straight-through, and adjusts other batteries
The output voltage of unit is to keep the former output voltage of battery system.
In some embodiments, the output control unit includes: straight-through subelement, is connected to the battery unit
Between positive and negative anodes, it is straight-through that the instruction for the battery control system based on the received controls the battery unit；Pressure regulation is single
Member is connected between the positive and negative anodes of the battery core group and the positive and negative anodes of the battery unit, for the battery based on the received
The instruction of control system adjusts the output voltage of the battery unit to keep the former output voltage of battery system.
In some embodiments, the straight-through subelement includes: relay, contactor or metal-oxide-semiconductor.
In some embodiments, the pressure regulation subelement includes: DC/DC power inverter, voltage-stabiliser tube or low voltage difference line
Property voltage-stablizer LDO.
In some embodiments, the battery control system includes: monitoring unit, connects the battery core to monitor battery core
Electric parameter, and the connection battery unit is to monitor the electric parameter of battery unit；Straight-through command unit, described in connection
Output control unit, for presetting work model beyond it when the electric parameter of the battery core monitored or the electric parameter of battery unit
When enclosing, straight-through instruction is sent to the electric parameter of battery core or the electric parameter of battery unit beyond the battery of its default working range
The output control unit of unit is straight-through to control battery unit；Pressure regulation command unit connects the output control unit, for working as
When the electric parameter of the electric parameter of the battery core monitored or battery unit is beyond its default working range, send pressure regulation instruct to
The output control unit of battery unit in addition to straight-through battery unit, to adjust the battery in addition to straight-through battery unit
The output voltage of unit, to keep the output voltage of battery system.
In some embodiments, the battery core group connects the output control unit by switch.
Second aspect, this application provides a kind of stacks of cells, the stacks of cells includes concatenated multiple batteries
Unit；The battery unit includes: output control unit and battery core group；The output control unit connects the battery unit
The positive and negative anodes of positive and negative anodes and the battery core group, the instruction for battery control system based on the received adjust the battery unit
Output voltage or the control battery unit are straight-through；It connects between battery core in the battery core group.
The third aspect, this application provides the battery control system for stacks of cells, the stacks of cells includes
Concatenated multiple battery units；The battery unit includes: output control unit and battery core group；The output control unit connection
The positive and negative anodes of the positive and negative anodes of the battery unit and the battery core group, to adjust output voltage or the control institute of the battery unit
It is straight-through to state battery unit；It connects between battery core in the battery core group；The battery control system includes: monitoring unit, connection
The battery core is to monitor the electric parameter of battery core, and connects the battery unit to monitor the electric parameter of battery unit；Directly
Logical command unit, connects the output control unit, for when the battery core that monitor electric parameter or battery unit it is electrical
When parameter is beyond its default working range, sends straight-through instruction and exceed to the electric parameter of battery core or the electric parameter of battery unit
The output control unit of the battery unit of its default working range is straight-through to control battery unit；Pressure regulation command unit connects institute
Output control unit is stated, for presetting work beyond it when the electric parameter of the battery core monitored or the electric parameter of battery unit
When range, sends pressure regulation and instruct to the output control unit of the battery unit in addition to straight-through battery unit, described in adjusting
The output voltage of battery unit in addition to straight-through battery unit, to keep the output voltage of battery system.
Fourth aspect, this application provides a kind of battery control method for stacks of cells, the stacks of cells
Including concatenated multiple battery units；The battery unit includes: output control unit and battery core group；The output control unit
The positive and negative anodes of the battery unit and the positive and negative anodes of the battery core group are connected, to adjust output voltage or the control of the battery unit
It is straight-through to make the battery unit；It connects between battery core in the battery core group；Electrically join the described method includes: obtaining the battery core
Several and the battery unit electric parameter；According to the electric parameter of the electric parameter of the battery core and the battery unit, hair
Send straight-through instruction to the electric parameter of battery core or the electric parameter of battery unit beyond the battery unit of its default working range
Output control unit is straight-through to control battery unit；And according to the electrical of the electric parameter of the battery core and the battery unit
Parameter sends pressure regulation and instructs to the output control unit of the battery unit in addition to straight-through battery unit, to remove described in adjusting
The output voltage of battery unit except straight-through battery unit is to keep the output voltage of battery system.
Battery system, stacks of cells, battery control system and method provided by the present application, by the way that battery system packet is arranged
Include stacks of cells and battery control system；Stacks of cells includes concatenated multiple battery units, and battery unit packet is arranged
It includes: output control unit and battery core group；Be arranged output control unit connect the battery unit positive and negative anodes and battery core group just
Cathode, the output voltage or control battery unit of the instruction regulating cell unit for battery control system based on the received are straight
It is logical；It connects between the battery core being arranged in battery core group；And setting battery system further includes battery control system, connects each electricity
Core connects each battery unit to monitor the electric parameter of battery core to monitor the electric parameter of battery unit, and connection is every
One output control unit, to control the electric parameter of battery core or the electric parameter of battery unit beyond its default working range
Battery unit is straight-through, and the output voltage of other battery units of the adjusting in addition to straight-through battery unit is to keep battery system
The former output voltage of system.It realizes in battery core or cell malfunctions, keeps the former output voltage of battery system, reduce
Realize the cost of battery system redundancy.
Detailed description of the invention
By reading a detailed description of non-restrictive embodiments in the light of the attached drawings below, the application's is other
Feature, objects and advantages will become more apparent upon:
Fig. 1 a shows a kind of schematic diagram of the battery system according to the embodiment of the present application；
Fig. 1 b shows another schematic diagram of the battery system according to the embodiment of the present application；
Fig. 2 shows a kind of schematic flow charts according to the battery control method of the embodiment of the present application.
Specific embodiment
The application is described in further detail with reference to the accompanying drawings and examples.It is understood that this place is retouched
The specific embodiment stated is used only for explaining related invention, rather than the restriction to the invention.It also should be noted that in order to
Convenient for description, part relevant to related invention is illustrated only in attached drawing.
It should be noted that in the absence of conflict, the features in the embodiments and the embodiments of the present application can phase
Mutually combination.The application is described in detail below with reference to the accompanying drawings and in conjunction with the embodiments.
Firstly, the embodiment of the present application provides a kind of battery system.
Fig. 1 a shows a kind of schematic diagram of the battery system according to the embodiment of the present application.
As shown in Figure 1a, battery system 100 can include but is not limited to: stacks of cells 101 and battery control system
102。
Stacks of cells 101 can include but is not limited to: concatenated multiple battery units 103.
Battery unit 103 can include but is not limited to: output control unit 104 and battery core group 105.
Output control unit 104 connects the positive and negative anodes of battery unit 103 and the positive and negative anodes of battery core group 105, connects for basis
The output voltage or control battery unit 103 of the instruction regulating cell unit 103 of the battery control system 102 of receipts are straight-through.
It connects between battery core in battery core group 105.Battery core therein can be any battery core in the prior art, example
Such as lead acid storage battery core, lithium cell, or any battery core, such as zinc battery core in WeiLai Technology etc..
Battery control system 102 connects battery core and battery unit to monitor its electric parameter, and connection output control list
Member 104 is straight with the battery unit that the electric parameter of the electric parameter or battery unit that control battery core presets working range beyond it
It is logical, and the output voltage of other battery units is adjusted to keep the former output voltage of battery system.
The electric parameter that battery control system 102 monitors, can include but is not limited to: voltage, electric current, power and insulated electro
Resistance etc..
Below by taking the electric parameter of battery core as an example, illustrate whether battery control system 102 exceeds its default work model to it
It encloses the mode determined: if the electric parameter of battery core includes many kinds of parameters, all parameters can be monitored simultaneously, if its
In any parameter beyond its default working range, then determine the electric parameter of battery core beyond its default working range；It can also set
Determine the judgement priority of many kinds of parameters, successively determined according to the sequence of priority from high to low, if the other parameter of the same level is super
Its default working range out then determines the electric parameter of battery core beyond its default working range, if without departing from next rank is determined
Parameter whether exceed its default working range, if the other parameter of next stage determines battery core beyond its default working range
Electric parameter is beyond its default working range, if the parameter of all ranks determines the electrical of battery core without departing from preset range
Parameter presets working range without departing from it.
By taking the electric parameter of battery core includes voltage and current as an example, battery control system 102 can voltage to battery core and
Electric current is monitored simultaneously, when one of voltage or electric current exceed its preset working range, determines that the electric parameter of battery core is super
Its default working range out；Two kinds of parameters of voltage and current can also be monitored step by step, the electricity of battery core can be set first
The priority level of parameter is pressed to be higher than the priority level of current parameters, namely judgement battery core is electrical based on voltage, supplemented by electric current
Whether parameter exceeds its default working range: if voltage determines that electric parameter is default beyond it beyond its default working range
Working range；If voltage presets working range without departing from it, further determine whether electric current exceeds its default working range, if
Electric current then determines electric parameter beyond its default working range beyond its default working range；If electric current presets work without departing from it
Make range, then determines that the electric parameter of battery core presets working range without departing from it.
It will be appreciated by those skilled in the art that battery control system 102 determines whether the electric parameter of battery unit 103 surpasses
The mode of its default working range out determines whether the electric parameter of battery core exceeds its default work with battery control system 102
The mode of range is identical, and details are not described herein.
The battery unit determining for one, if battery control system 102 monitors the electric parameter and battery list of battery core
In the electric parameter of member, there is an electric parameter beyond its default working range, is then controlled by the output of the battery unit single
Member leads directly to the battery unit.
Whether battery control system 102 is default beyond it in the electric parameter of the electric parameter or battery unit that judge battery core
After working range, battery unit can be controlled by output control unit: if the electricity of the electric parameter of battery core or battery unit
Gas parameter is beyond its default working range, then battery control system controls the electric parameter or electricity of battery core by output control unit
Battery unit of the electric parameter of pool unit beyond its default working range is straight-through；Meanwhile battery control system 102 passes through output
The output voltage of other battery units of the control unit control in addition to straight-through battery unit is increased to keep battery system
Former output voltage.
Fig. 1 b shows another schematic diagram of the battery system according to the embodiment of the present application.
As shown in Figure 1 b, unlike Fig. 1 a, output control unit 104 be can include but is not limited to: straight-through subelement
106 and pressure regulation subelement 107.
Straight-through subelement 106, is connected between the positive and negative anodes of battery unit 103, for the control of battery based on the received system
The instruction control battery unit 103 of system is straight-through.It can include but is not limited to relay, contactor or metal-oxide-semiconductor etc..
Pressure regulation subelement 107 is connected between the positive and negative anodes of battery core group 105 and the positive and negative anodes of battery unit 103, is used for root
According to the output voltage of the instruction regulating cell unit 103 of received battery control system 102 to keep the original of battery system 100 defeated
Voltage out.It can include but is not limited to DC/DC power inverter, voltage-stabiliser tube or low pressure difference linear voltage regulator (LDO) etc..
Optionally, above-mentioned battery control system 102 can include but is not limited to: monitoring unit (not shown), straight-through instruction
Unit (not shown) and pressure regulation command unit (not shown).
Monitoring unit, the electric parameter of connection battery core monitoring battery core, and connection battery unit 103 is to monitor battery unit
103 electric parameter.
Straight-through command unit, connects output control unit 104, for the electric parameter or battery list when the battery core monitored
When the electric parameter of member is beyond its default working range, send straight-through instruction to battery core electric parameter or battery unit it is electrical
The output control unit of battery unit of the parameter beyond its default working range, it is straight-through to control battery unit.
Pressure regulation command unit connects each output control unit 104, for when the electric parameter of battery core that monitor or
When the electric parameter of battery unit is beyond its default working range, sends pressure regulation and instruct to the electricity in addition to straight-through battery unit
The output control unit of pool unit, to adjust the output voltage of the battery unit in addition to straight-through battery unit, to keep
The output voltage of battery system.
Optionally, battery core group connects the output control unit by switch.When the electric parameter for having battery core in battery core group
When presetting working range and straight-through battery unit where it beyond it, battery core group can be disconnected single with output control by switch
The connection of member, to carry out the replacement of battery core group.
Secondly, the embodiment of the present application also provides a kind of stacks of cells.
Stacks of cells may include concatenated multiple battery units.
Battery unit can include but is not limited to: output control unit and battery core group；Output control unit connects battery list
The positive and negative anodes of member and the positive and negative anodes of battery core group, the output of the instruction regulating cell unit for battery control system based on the received
Voltage or control battery unit are straight-through；It connects between battery core in battery core group.
Again, the embodiment of the present application also provides a kind of battery control systems for stacks of cells.
Wherein, stacks of cells includes concatenated multiple battery units；Battery unit can include but is not limited to: output control
Unit processed and battery core group；Output control unit connects the positive and negative anodes of battery unit and the positive and negative anodes of battery core group, with regulating cell list
The output voltage or control battery unit of member are straight-through；It connects between battery core in battery core group；Battery control system may include but
It is not limited to:
Monitoring unit connects battery core, to monitor the electric parameter of battery core, and connection battery unit to monitor battery unit
Electric parameter.
Straight-through command unit, connects output control unit, for the electric parameter or battery unit when the battery core monitored
Electric parameter beyond its default working range when, send straight-through instruction to the electric parameter of battery core or the electrical ginseng of battery unit
The output control unit of battery unit of the number beyond its default working range, it is straight-through to control battery unit.
Pressure regulation command unit connects output control unit, for the electric parameter or battery unit when the battery core monitored
Electric parameter beyond its default working range when, send pressure regulation and instruct to the battery unit in addition to straight-through battery unit
Output control unit, to adjust the output voltage of the battery unit in addition to straight-through battery unit, to keep battery system
Output voltage.
Finally, the embodiment of the present application also provides the battery control methods for stacks of cells.
Wherein, stacks of cells includes concatenated multiple battery units；Battery unit can include but is not limited to: output control
Unit processed and battery core group；Output control unit connects the positive and negative anodes of battery unit and the positive and negative anodes of battery core group, with regulating cell list
The output voltage or control battery unit of member are straight-through；It connects between battery core in battery core group.
Fig. 2 shows a kind of schematic flow charts according to the battery control method of the embodiment of the present application.
As shown in Fig. 2, battery control method 200 includes:
Step S201: the electric parameter of battery core and the electric parameter of battery unit are obtained.
Step S202: according to the electric parameter of the electric parameter of battery core and battery unit, straight-through instruction is sent to battery core
The output control unit of battery unit of the electric parameter of electric parameter or battery unit beyond its default working range, with control
Battery unit is straight-through；And it according to the electric parameter of battery core and the electric parameter of battery unit, sends pressure regulation and instructs to except straight-through
Battery unit except battery unit output control unit, to adjust battery unit in addition to straight-through battery unit
Output voltage, to keep the output voltage of battery system.
Battery system, stacks of cells, battery control system and the method that the above embodiments of the present application provide, pass through setting
Battery system includes stacks of cells and battery control system；Stacks of cells includes concatenated multiple battery units, and is arranged
Battery unit includes: output control unit and battery core group；Be arranged output control unit connect the positive and negative anodes of the battery unit with
The positive and negative anodes of battery core group, the output voltage or control electricity of the instruction regulating cell unit for battery control system based on the received
Pool unit is straight-through；It connects between the battery core being arranged in battery core group；And setting battery system further includes battery control system, connection
Each battery core connects each battery unit to monitor the electric parameter of battery core to monitor the electric parameter of battery unit, with
And each output control unit is connected, to control the electric parameter of battery core or the electric parameter of battery unit beyond its default work
The battery unit for making range is straight-through, and adjusts the output voltage of other battery units to keep the former output electricity of battery system
Pressure.It realizes in battery core or cell malfunctions, keeps the former output voltage of battery system, reduce and realize battery system
The cost for redundancy of uniting.
As on the other hand, present invention also provides a kind of computer readable storage medium, the computer-readable storage mediums
Matter can be computer readable storage medium included in device described in above-described embodiment；It is also possible to individualism, not
The computer readable storage medium being fitted into terminal.The computer-readable recording medium storage have one or more than one
Program, described program are used to execute the battery control method for being described in the application by one or more than one processor.
Above description is only the preferred embodiment of the application and the explanation to institute's application technology principle.Those skilled in the art
Member is it should be appreciated that invention scope involved in the application, however it is not limited to technology made of the specific combination of above-mentioned technical characteristic
Scheme, while should also cover in the case where not departing from the inventive concept, it is carried out by above-mentioned technical characteristic or its equivalent feature
Any combination and the other technical solutions formed.Such as features described above has similar function with (but being not limited to) disclosed herein
Can technical characteristic replaced mutually and the technical solution that is formed.
Claims (9)
1. a kind of battery system for data center characterized by comprising
Stacks of cells, including concatenated multiple battery units；The battery unit includes: output control unit and battery core group；
The output control unit connects the positive and negative anodes of the battery unit and the positive and negative anodes of the battery core group, for electric based on the received
The voltage regulating command of pond control system adjusts the output voltage or battery control system based on the received of the battery unit
It is straight-through that straight-through instruction controls the battery unit；It connects between battery core in the battery core group；
The battery control system connects the battery core and the battery unit to monitor its electric parameter, and described in connection
Output control unit, with pre- beyond its via the electric parameter of the straight-through instruction control battery core or the electric parameter of battery unit
If the battery unit of working range is straight-through, and via the voltage regulating command adjust the output voltage of other battery units with
Keep the former output voltage of battery system；
The output control unit includes: pressure regulation subelement, is connected to the positive and negative anodes and the battery unit of the battery core group
Between positive and negative anodes, the voltage regulating command for the battery control system based on the received adjusts the battery unit
Output voltage is to keep the former output voltage of battery system.
2. system according to claim 1, which is characterized in that the output control unit further include: straight-through subelement, even
It is connected between the positive and negative anodes of the battery unit, the instruction for the battery control system based on the received controls the battery
Unit is straight-through.
3. system according to claim 2, which is characterized in that the straight-through subelement includes: relay, contactor or metal-oxide-semiconductor.
4. according to the system of one of claim 2-3, which is characterized in that the pressure regulation subelement includes: DC/DC power conversion
Device, voltage-stabiliser tube or low pressure difference linear voltage regulator LDO.
5. system according to claim 1, which is characterized in that the battery control system includes:
Monitoring unit connects the battery core to monitor the electric parameter of battery core, and the connection battery unit to monitor battery
The electric parameter of unit；
Straight-through command unit, connects the output control unit, for the electric parameter or battery unit when the battery core monitored
Electric parameter beyond its default working range when, send straight-through instruction to the electric parameter of battery core or the electrical ginseng of battery unit
The output control unit of battery unit of the number beyond its default working range is straight-through to control battery unit；
Pressure regulation command unit connects the output control unit, for the electric parameter or battery unit when the battery core monitored
Electric parameter beyond its default working range when, send pressure regulation and instruct to the battery unit in addition to straight-through battery unit
Output control unit, to adjust the output voltage of the battery unit in addition to straight-through battery unit, to keep battery system
Output voltage.
6. system according to claim 1, which is characterized in that the battery core group connects the output control list by switch
Member.
7. a kind of stacks of cells for data center, which is characterized in that the stacks of cells includes concatenated multiple electricity
Pool unit；
The battery unit includes: output control unit and battery core group；The output control unit connects the battery unit
The positive and negative anodes of positive and negative anodes and the battery core group, the voltage regulating command for battery control system based on the received adjust the electricity
It is straight-through that the straight-through instruction of the output voltage of pool unit or based on the received battery control system controls the battery unit；The electricity
It connects between battery core in core group；
The output control unit includes: pressure regulation subelement, is connected to the positive and negative anodes and the battery unit of the battery core group
Between positive and negative anodes, the voltage regulating command for the battery control system based on the received adjusts the battery unit
Output voltage is to keep the former output voltage of battery system.
8. a kind of battery control system for stacks of cells for data center, which is characterized in that the battery unit
Group includes concatenated multiple battery units；The battery unit includes: output control unit and battery core group；The output control is single
Member connects the positive and negative anodes of the battery unit and the positive and negative anodes of the battery core group, with the voltage of battery control system based on the received
Regulating command adjust the battery unit output voltage or based on the received battery control system straight-through instruction control described in
Battery unit is straight-through；It connects between battery core in the battery core group；The battery control system includes:
Monitoring unit connects the battery core to monitor the electric parameter of battery core, and the connection battery unit to monitor battery
The electric parameter of unit；
Straight-through command unit, connects the output control unit, for the electric parameter or battery unit when the battery core monitored
Electric parameter beyond its default working range when, send straight-through instruction to the electric parameter of battery core or the electrical ginseng of battery unit
The output control unit of battery unit of the number beyond its default working range is straight-through to control battery unit；
Pressure regulation command unit connects the output control unit, for the electric parameter or battery unit when the battery core monitored
Electric parameter beyond its default working range when, send pressure regulation and instruct to the battery unit in addition to straight-through battery unit
Output control unit, to adjust the output voltage of the battery unit in addition to straight-through battery unit, to keep battery
The output voltage of system.
9. a kind of battery control method for stacks of cells for data center, which is characterized in that the battery unit
Group includes concatenated multiple battery units；The battery unit includes: output control unit and battery core group；The output control is single
Member connects the positive and negative anodes of the battery unit and the positive and negative anodes of the battery core group, with the voltage of battery control system based on the received
Regulating command adjust the battery unit output voltage or based on the received battery control system straight-through instruction control described in
Battery unit is straight-through；It connects between battery core in the battery core group；The described method includes:
Obtain the electric parameter of the battery core and the electric parameter of the battery unit；
According to the electric parameter of the electric parameter of the battery core and the battery unit, straight-through instruction is sent to the electrical ginseng of battery core
The output control unit of battery unit of several or battery unit the electric parameter beyond its default working range is to control battery list
Member is straight-through；And it according to the electric parameter of the battery core and the electric parameter of the battery unit, sends pressure regulation and instructs to except straight
The output control unit of battery unit except logical battery unit, to adjust the battery in addition to straight-through battery unit
The output voltage of unit, to keep the output voltage of battery system.
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