CN105071547B - A kind of tandem type battery energy storage system and maintaining method - Google Patents
A kind of tandem type battery energy storage system and maintaining method Download PDFInfo
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- CN105071547B CN105071547B CN201510613544.XA CN201510613544A CN105071547B CN 105071547 B CN105071547 B CN 105071547B CN 201510613544 A CN201510613544 A CN 201510613544A CN 105071547 B CN105071547 B CN 105071547B
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- battery
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E40/00—Technologies for an efficient electrical power generation, transmission or distribution
- Y02E40/10—Flexible AC transmission systems [FACTS]
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Abstract
The invention discloses a kind of tandem type battery energy storage system, oam controller controlling switch group is safeguarded by increase, battery charge state information, title and the address for main controller is sent according to the instruction of EMS and battery management system send isolated instructions to corresponding H bridgings parallel operation, to isolate the battery pack for needing to safeguard, safeguard that controlling switch group sends close command to gate the battery pack for needing to safeguard, safeguard that controller sends maintenance instruction to corresponding, to control the action that the battery pack execution maintenance instruction includes to corresponding.The system can not only meet the energy storage demand of tandem type battery energy storage system, moreover it is possible to realize the maintenance to battery pack, the energy storage utilization rate of tandem type battery energy storage system is improved with this, extend the life-span of battery pack, reduce energy storage degree electricity operating cost.In addition, invention additionally discloses maintaining method corresponding with the system.
Description
Technical field
The present invention relates to energy storage and energy exchange field, more particularly to a kind of tandem type battery energy storage system and maintenance side
Method.
Background technology
Using renewable energy power generation, although energy waste problem can be alleviated, due to the fluctuation of regenerative resource
Property, intermittence, cause on a large scale access power network when bring stabilization of power grids sex chromosome mosaicism, it is therefore desirable to by energy storage means improve connect
Receive ability and stability.Current tandem type battery energy storage system is improving user side distributed energy access capability, reply calamity
Change ability, the power supply reliability that ensures, meet that quality of power supply demand, peak load shifting have played important function.But due to shortage pair
The work such as the on-line maintenance of battery pack, cause that energy storage utilization rate is low, and battery life is shorter, add the operation of energy storage degree electricity into
This.
As can be seen here, the energy storage utilization rate of tandem type battery energy storage system, the life-span of extension battery pack, reduction how to be improved
Energy storage degree electricity operating cost is those skilled in the art's urgent problem to be solved.
The content of the invention
It is used to improve tandem type battery energy storage system it is an object of the invention to provide a kind of tandem type battery energy storage system
Energy storage utilization rate, the life-span for extending battery pack, reduce energy storage degree electricity operating cost.In addition, the purpose of the present invention also provides one kind
The maintaining method of tandem type battery energy storage system.
In order to solve the above technical problems, the present invention provides a kind of tandem type battery energy storage system, including：Master controller, electricity
Pond management system and 3 Battery pack energy-storage units, battery energy storage unit described in every group include multiple battery packs in parallel and with it is each
The H bridging parallel operations of the corresponding connection of the battery pack, in addition to：Safeguard oam controller controlling switch group；
Wherein, EMS communicates to connect with battery management system, is sent for obtaining the battery management system
Battery charge state information, title and address；
The master controller and the battery management system, the EMS, described safeguard controller and institute
Battery energy storage unit is stated to communicate to connect, for obtain the battery charge state information that the battery management system sends,
Title and address, the battery charge then sent according to the instruction of the EMS and the battery management system
Status information, title and address send isolated instructions to corresponding H bridgings parallel operation, the battery pack that needs to safeguard with isolation, to right
That answers safeguards that controlling switch group sends close command to gate the battery pack for needing to safeguard, safeguard that controller sends dimension to corresponding
Finger shield makes, to control the battery pack to perform the action that the maintenance instruction includes.
Preferably, described one end for safeguarding controller is connected with three-phase bus, and the other end safeguards controlling switch with corresponding
Group connection.
Preferably, it is described to safeguard that controlling switch group includes positive switch and negative switch；
Wherein, the positive pole of one end of the positive switch and corresponding battery pack connects, one end of the negative switch with
The negative pole connection of corresponding battery pack, the other end of the other end of the positive switch and the negative switch with corresponding dimension
Protect controller connection.
Preferably, in addition to：Filter unit, the filter unit include：3 inductance；
Wherein, the inductance mutually corresponds with each of three-phase bus with the battery energy storage unit；The one of the inductance
End connection corresponding with the three-phase bus, the other end of the inductance connect with corresponding H bridgings parallel operation.
A kind of maintaining method of tandem type battery energy storage system, using tandem type battery energy storage system described above, bag
Include：
Battery management system sends battery charge state information, title and address to EMS and master controller；
The EMS sends to master controller according to the battery charge state information and instructed；
The master controller receives the instruction, and instructs the content included and the battery management system to send out according to described
Battery charge state information, title and the address sent send isolated instructions to corresponding H bridgings parallel operation；
The H bridgings parallel operation performs the action that the isolated instructions include, the battery pack for needing to safeguard with isolation；
The master controller safeguards that controlling switch group sends close command to corresponding；
It is described to safeguard controlling switch group according to the close command closure switch, the battery pack for needing to safeguard with gating；
The master controller to safeguard controller send maintenance instruction；
It is described to safeguard that controller controls the battery pack to perform the action that the maintenance instruction includes.
Preferably, the master controller also includes after the instruction is received：
Parse the content for instructing and including.
Preferably, it is described to instruct the content included to include：
Full charge maintenance instruction or battery charge demarcation instruction and the electricity for needing full charge maintenance or battery charge demarcation
The title of pond group and address.
Preferably, when the battery for instructing the content included to include full charge maintenance instruction and need full charge to safeguard
It is described to safeguard that controller controls the battery pack to enter full charge and safeguards state when the title of group and address.
Preferably, the content included is instructed as battery charge demarcation instruction and the electricity for needing battery charge to demarcate when described
It is described to safeguard that controller controls the battery pack to enter battery charge demarcation state when the title of pond group and address.
A kind of tandem type battery energy storage system provided by the present invention, oam controller controlling switch is safeguarded by increase
Group so that state of charge information that master controller transmits according to the instruction of EMS and battery management system, title and
Address sends isolated instructions to corresponding H bridgings parallel operation, to isolate the battery pack for needing to safeguard, safeguard controlling switch to corresponding
Group sends close command to gate the battery pack for needing to safeguard, safeguard that controller sends maintenance instruction to corresponding, to control
State battery pack and perform the action that the maintenance instruction includes.The system can not only meet the energy storage of tandem type battery energy storage system
Demand, moreover it is possible to realize the maintenance to battery pack, the energy storage utilization rate of tandem type battery energy storage system is improved with this, extends battery pack
Life-span, reduce energy storage degree electricity operating cost.
Brief description of the drawings
In order to illustrate the embodiments of the present invention more clearly, the required accompanying drawing used in embodiment will be done simply below
Introduce, it should be apparent that, drawings in the following description are only some embodiments of the present invention, for ordinary skill people
For member, on the premise of not paying creative work, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is a kind of structure chart of tandem type battery energy storage system provided by the invention；
Fig. 2 is a kind of flow chart of the maintaining method of tandem type battery energy storage system provided by the invention.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, rather than whole embodiments.Based on this
Embodiment in invention, for those of ordinary skill in the art under the premise of creative work is not made, what is obtained is every other
Embodiment, belong to the scope of the present invention.
The core of the present invention is to provide a kind of tandem type battery energy storage system and maintaining method.
In order that those skilled in the art more fully understand the present invention program, with reference to the accompanying drawings and detailed description
The present invention is described in further detail.
Embodiment one
Fig. 1 is a kind of structure chart of tandem type battery energy storage system provided by the invention.The tandem type battery energy storage system
Including：The Battery pack energy-storage units of battery management system (BMS) 10 and 3, in order to distinguish 3 Battery pack energy-storage units, in Fig. 1 respectively with
Label 11,12 and 13 represents.Battery energy storage unit 11 include multiple battery pack A1, A2 in parallel ... AN, and with each battery
Group A1, A2 ... the H bridging parallel operations of the corresponding connections of AN.Multiple battery pack B1s of the battery energy storage unit 12 including parallel connection,
B2 ... BN, and with each battery pack B1, B2 ... the H bridging parallel operations of the corresponding connections of BN.Battery energy storage unit 13 is included simultaneously
Multiple battery pack C1, C2 of connection ... CN, and with each battery pack C1, C2 ... the H bridging parallel operations of the corresponding connections of CN.
In addition to above-mentioned part, in addition to：Safeguard controller, master controller 14 and safeguard controlling switch group.Retouch for convenience
State, safeguard that controller safeguards that controller 15, B phases safeguard that controller 16 safeguards controller 17 with C phases shown in FIG as A phases.Dimension
Controlling switch group is protected shown in FIG as SA1+、SA1-、SA2+、SA2-... and SAN+、SAN-；SB1+、SB1-、SB2+、SB2-... and
SBN+、SBN-；SC1+、SC1-、SC2+、SC2-... and SCN+、SCN-.Referring specifically to the label in figure, do not enumerate here.Wherein,
A phases safeguard that one end of controller 16 is safeguarded in one end of controller 15, B phases and C phases safeguard one end of controller 17 and three-phase
Zero line N, A phase, the B phases of bus are connected with C.A phases safeguard that the other end of controller 15 safeguards that controlling switch group connects with corresponding
Connect.Specifically, as shown in figure 1, A phases safeguard the other end of controller 15 and battery pack A1, A2 ... the corresponding switches of AN connect
And S connect, i.e.,A1+、SA1-、SA2+、SA2-... and SAN+、SAN-Connection.B phases safeguard the other end of controller 16 and battery pack B1,
B2 ... switch connection corresponding to BN, i.e., and SB1+、SB1-、SB2+、SB2-... and SBN+、SBN-Connection.C phases safeguard controller 17
The other end and battery pack C1, C2 ... and S the corresponding switches of CN connect, i.e.,C1+、SC1-、SC2+、SC2-... and SCN+、SCN-
Connection.Wherein, safeguard that the concrete form of controlling switch group can be with as shown in figure 1, include positive switch, such as：SA1+、SA2+、
SB1+、SB2+Deng and negative switch, such as：SA1-、SA2-、SB1-、SB2-Deng.One end of positive switch connects with the positive pole of corresponding battery pack
Connect, one end of negative switch connects with the negative pole of corresponding battery pack, the other end of positive switch and the other end of negative switch
Safeguard that controller connects with corresponding.
Wherein, master controller 14 and battery management system 10, EMS 18, safeguard controller, such as：A phases are safeguarded
Controller 15, B phases safeguard that controller 16, C phases safeguard that controller 17 and battery energy storage unit communicate to connect.Battery management system
System 10 communicates to connect with EMS 18.Battery management system 10 obtain each battery pack A1, A2 ... AN；B1、
B2、……BN；C1, C2 ... CN battery charge state information and title, address, and above- mentioned information is sent to energy pipe
Reason system 18 and master controller 14.EMS 18 sends corresponding finger according to the content of these information to master controller 14
Order, battery charge state information that master controller 14 is sent according to the instruction of EMS 18 and battery management system 10,
Title and address send isolated instructions to corresponding H bridgings parallel operation, the battery pack that needs to safeguard with isolation (A1, A2 ... AN；
B1、B2、……BN；C1, C2 ... CN), to corresponding safeguard that controlling switch group sends close command and needs to safeguard to gate
Battery pack (A1, A2 ... AN；B1、B2、……BN；C1, C2 ... CN), to corresponding safeguard that (A phases safeguard control to controller
Device 15, B phases safeguard that controller 16 or C phases safeguard controller 17) send maintenance instruction, with control battery pack (A1, A2 ... AN；
B1、B2、……BN；C1, C2 ... CN) perform the action that the maintenance instruction includes.
For example, after EMS 18 obtains battery charge state information, battery pack A1 needs are determined by analysis
Safeguard, then send and instruct to master controller 14, master controller 14 analyzes the content of the instruction after receiving instruction, and combines
H bridgings parallel operation is sent corresponding to battery charge state information, title and the address to battery pack A1 that battery management system 10 is sent
Isolated instructions, the battery pack for needing to safeguard with isolation, to safeguarding controlling switch group S corresponding to battery pack A1A1-And SA2-Transmission is closed
Instruction is closed to gate the battery pack A1 for needing to safeguard, safeguard that controller 15 sends maintenance instruction to A phases, to control battery pack A1 to hold
The action that the row maintenance instruction includes.
Tandem type battery energy storage system provided by the invention, oam controller controlling switch group is safeguarded by increase, made
Battery charge state information, title and the ground that main controller is sent according to the instruction of EMS and battery management system
Location sends isolated instructions to corresponding H bridgings parallel operation, to isolate the battery pack for needing to safeguard, safeguard controlling switch group to corresponding
Close command is sent to gate the battery pack for needing to safeguard, safeguard that controller sends maintenance instruction to corresponding, with described in control
Battery pack performs the action that the maintenance instruction includes.The system can not only meet the energy storage need of tandem type battery energy storage system
Ask, moreover it is possible to realize the maintenance to battery pack, the energy storage utilization rate of tandem type battery energy storage system is improved with this, extends battery pack
Life-span, reduce energy storage degree electricity operating cost.
As a preferred embodiment, tandem type battery energy storage system also includes：Filter unit, filter unit bag
Include：3 inductance；
Wherein, inductance mutually corresponds with each of three-phase bus with battery energy storage unit；One end of inductance and three-phase bus
Corresponding connection, the other end of inductance connect with corresponding H bridgings parallel operation.
As shown in figure 1, inductance is provided between three-phase bus and each battery energy storage unit, specifically：Battery energy storage list
Inductance L is provided between each H bridgings parallel operation and A phases in member 11A, each H bridgings parallel operation in battery energy storage unit 12 and B phases it
Between be provided with inductance LB, each H bridgings parallel operation in battery energy storage unit 13 and be provided with inductance L between C phasesC。
By increasing inductance LA, inductance LBAnd inductance LCThe electric current higher hamonic wave of injection power network can be filtered out.
Embodiment two
Fig. 2 is a kind of flow chart of the maintaining method of tandem type battery energy storage system provided by the invention.Tandem type battery
The maintaining method of energy-storage system, including：
S10：Battery management system sends battery charge state information, title and ground to EMS and master controller
Location.
S11：EMS sends to master controller according to battery charge state information and instructed.
S12：Master controller receives instruction, and the battery charge that the content and battery management system included according to instruction is sent
Status information, title and address send isolated instructions to corresponding H bridgings parallel operation.
S13：H bridgings parallel operation performs the action that isolated instructions include, the battery pack for needing to safeguard with isolation.
S14：Master controller safeguards that controlling switch group sends close command to corresponding.
S15：Controlling switch group is safeguarded according to close command closure switch, the battery pack for needing to safeguard with gating.
S16：Master controller to safeguard controller send maintenance instruction.
S17：Safeguard that controller controls the battery pack to perform the action that maintenance instruction includes.
Master controller and battery management system, EMS, safeguard that controller communicates to connect.Battery management system
Obtain battery charge state information, title and the address of each battery pack, and above- mentioned information sent to EMS and
Master controller.EMS sends corresponding instruction according to the contents of these information to master controller, master controller according to
The instruction and battery charge state information of EMS, title and address send isolated instructions to corresponding H bridgings parallel operation,
To isolate the battery pack for needing to safeguard, safeguard that controlling switch group sends close command to gate the battery for needing to safeguard to corresponding
Group, to corresponding safeguard that controller sends maintenance instruction, to control the battery pack to perform the action that the maintenance instruction includes.
The maintaining method of tandem type battery energy storage system provided by the invention, master controller is according to the finger of EMS
Order and battery charge state information, title and address send isolated instructions to corresponding H bridgings parallel operation, need what is safeguarded with isolation
Battery pack, to corresponding safeguard that controlling switch group sends close command to gate the battery pack for needing to safeguard, to corresponding maintenance
Controller sends maintenance instruction, to control the battery pack to perform the action that the maintenance instruction includes.This method can not only
Meet the energy storage demand of tandem type battery energy storage system, moreover it is possible to realize the maintenance to battery pack, the storage of tandem type battery is improved with this
Can the energy storage utilization rate of system, the life-span for extending battery pack, reduction energy storage degree electricity operating cost.
Wherein, master controller after the instruction of EMS transmission is received, it is necessary to analyze in the instruction includes
Hold.This is due to after EMS receives battery charge information, by analysis, it is determined that needing the name of battery pack safeguarded
The information such as title, address and instructions to be executed, corresponding instruction is generated after to be determined.Master controller refers to receiving this
The particular content of further analysis instruction is needed after order, to safeguard that controller performs corresponding to controlling.It can so improve and refer to
The efficiency performed is made, in case hair is wrong.
Wherein, the content included is instructed to include：
Full charge maintenance instruction or battery charge demarcation instruction and the electricity for needing full charge maintenance or battery charge demarcation
The title of pond group and address.
After battery charge information is received, analyze needs to make certain battery pack carry out charge maintenance EMS,
Then instructed corresponding to generation, the content of the instruction includes full charge maintenance instruction and needs the name of the battery pack of full charge maintenance
Claim and address, master controller analyze the content of the instruction, it is finally corresponding to safeguard that controller control battery pack enters full charge
Maintenance state.
After battery charge information is received, analyze needs to make certain battery pack carry out battery charge mark EMS
It is fixed, then instructed corresponding to generation, the content of the instruction includes battery charge demarcation instruction and the electricity for needing battery charge to demarcate
The title of pond group and address, master controller analyze the content of the instruction, finally corresponding to safeguard that controller control battery pack is entered
Enter battery charge demarcation state.
Tandem type battery energy storage system provided by the present invention and maintaining method are described in detail above.Herein
Apply specific case to be set forth the principle and embodiment of the present invention, the explanation of above example is only intended to help
Understand the method and its core concept of the present invention.It should be pointed out that for those skilled in the art, do not taking off
On the premise of from the principle of the invention, some improvement and modification can also be carried out to the present invention, these are improved and modification also falls into this
In invention scope of the claims.
Claims (9)
1. a kind of tandem type battery energy storage system, including：Master controller, battery management system and 3 Battery pack energy-storage units, every group
The battery energy storage unit includes the H bridging parallel operations of multiple battery packs in parallel and connection corresponding with each battery pack, its
It is characterised by, in addition to：Safeguard oam controller controlling switch group；
Wherein, EMS communicates to connect with battery management system, the electricity sent for obtaining the battery management system
Pond state of charge information, title and address；
The master controller and the battery management system, the EMS, described safeguard controller and the electricity
Pond energy-storage units communicate to connect, for obtaining the battery charge state information, the title that the battery management system is sent
And address, the battery charge state then sent according to the instruction of the EMS and the battery management system
Information, title and address send isolated instructions to corresponding H bridgings parallel operation, the battery pack that needs to safeguard with isolation, to corresponding
Safeguard that controlling switch group sends close command to gate the battery pack for needing to safeguard, safeguard that controller sends maintenance and referred to corresponding
Order, to control the battery pack to perform the action that the maintenance instruction includes；
Wherein, the quantity for safeguarding controlling switch group is identical with the quantity of the battery pack, the finger of the EMS
Order is specially the instruction that the EMS determines according to the battery charge state information.
2. tandem type battery energy storage system according to claim 1, it is characterised in that described one end for safeguarding controller with
Three-phase bus connects, and the other end safeguards that controlling switch group connects with corresponding.
3. tandem type battery energy storage system according to claim 2, it is characterised in that described to safeguard that controlling switch group includes
Positive switch and negative switch；
Wherein, the positive pole of one end of the positive switch and corresponding battery pack connects, one end of the negative switch with it is corresponding
Battery pack negative pole connection, the other end of the other end of the positive switch and the negative switch controls with corresponding safeguard
Device connection processed.
4. tandem type battery energy storage system according to claim 1, it is characterised in that also include：Filter unit, the filter
Ripple unit includes：3 inductance；
Wherein, the inductance mutually corresponds with each of three-phase bus with the battery energy storage unit；One end of the inductance with
The three-phase bus is corresponding to be connected, and the other end of the inductance connects with corresponding H bridgings parallel operation.
5. a kind of maintaining method of tandem type battery energy storage system, it is characterised in that applied to claim 1-4 any one institute
The tandem type battery energy storage system stated, including：
Battery management system sends battery charge state information, title and address to EMS and master controller；
The EMS sends to master controller according to the battery charge state information and instructed；
The master controller receives the instruction, and instructs the content included and the battery management system sends according to described
Battery charge state information, title and the address send isolated instructions to corresponding H bridgings parallel operation；
The H bridgings parallel operation performs the action that the isolated instructions include, the battery pack for needing to safeguard with isolation；
The master controller safeguards that controlling switch group sends close command to corresponding；
It is described to safeguard controlling switch group according to the close command closure switch, the battery pack for needing to safeguard with gating；
The master controller to safeguard controller send maintenance instruction；
It is described to safeguard that controller controls the battery pack to perform the action that the maintenance instruction includes.
6. the maintaining method of tandem type battery energy storage system according to claim 5, it is characterised in that the master controller
Also include after the instruction is received：
Parse the content for instructing and including.
7. the maintaining method of tandem type battery energy storage system according to claim 5, it is characterised in that the instruction includes
Content include：
Full charge maintenance instruction or battery charge demarcation instruction and the battery pack for needing full charge maintenance or battery charge demarcation
Title and address.
8. the maintaining method of tandem type battery energy storage system according to claim 6, it is characterised in that when the instruction bag
It is described to safeguard control when the content contained includes full charge maintenance instruction and needs title and the address of the battery pack of full charge maintenance
Device processed controls the battery pack to enter full charge and safeguards state.
9. the maintaining method of tandem type battery energy storage system according to claim 6, it is characterised in that when the instruction bag
When the content contained is battery charge demarcation instruction and needs title and the address of the battery pack of battery charge demarcation, the maintenance
Controller controls the battery pack to enter battery charge demarcation state.
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| CN201510613544.XA CN105071547B (en) | 2015-09-23 | 2015-09-23 | A kind of tandem type battery energy storage system and maintaining method |
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| CN201510613544.XA CN105071547B (en) | 2015-09-23 | 2015-09-23 | A kind of tandem type battery energy storage system and maintaining method |
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| CN105071547B true CN105071547B (en) | 2018-03-27 |
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| JP2006074946A (en) * | 2004-09-03 | 2006-03-16 | Matsushita Electric Ind Co Ltd | Power supply |
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| CN102437585A (en) * | 2010-11-19 | 2012-05-02 | 上海市电力公司 | Ni-MH battery energy storage monitoring system |
| CN202565037U (en) * | 2011-12-27 | 2012-11-28 | 惠州市亿能电子有限公司 | Management system of battery energy storage system |
| CN103199630A (en) * | 2013-03-13 | 2013-07-10 | 中国南方电网有限责任公司调峰调频发电公司 | High-capacity medium voltage battery energy storage system |
| CN104917242A (en) * | 2015-06-16 | 2015-09-16 | 北京亿利智慧能源科技有限公司 | Large-scale battery energy storage system based on temperature field control and energy dispatching method thereof |
| CN204947739U (en) * | 2015-09-23 | 2016-01-06 | 山东圣阳电源股份有限公司 | A kind of tandem type battery energy storage system |
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- 2015-09-23 CN CN201510613544.XA patent/CN105071547B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006074946A (en) * | 2004-09-03 | 2006-03-16 | Matsushita Electric Ind Co Ltd | Power supply |
| CN101515657A (en) * | 2008-02-22 | 2009-08-26 | 中信国安盟固利新能源科技有限公司 | Battery pack automatic maintenance device |
| CN102437585A (en) * | 2010-11-19 | 2012-05-02 | 上海市电力公司 | Ni-MH battery energy storage monitoring system |
| CN202565037U (en) * | 2011-12-27 | 2012-11-28 | 惠州市亿能电子有限公司 | Management system of battery energy storage system |
| CN103199630A (en) * | 2013-03-13 | 2013-07-10 | 中国南方电网有限责任公司调峰调频发电公司 | High-capacity medium voltage battery energy storage system |
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| CN204947739U (en) * | 2015-09-23 | 2016-01-06 | 山东圣阳电源股份有限公司 | A kind of tandem type battery energy storage system |
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| Publication number | Publication date |
|---|---|
| CN105071547A (en) | 2015-11-18 |
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