CN207967938U - A kind of energy-storage system network architecture based on multiple communication modes - Google Patents
A kind of energy-storage system network architecture based on multiple communication modes Download PDFInfo
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- CN207967938U CN207967938U CN201820173263.6U CN201820173263U CN207967938U CN 207967938 U CN207967938 U CN 207967938U CN 201820173263 U CN201820173263 U CN 201820173263U CN 207967938 U CN207967938 U CN 207967938U
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- Prior art keywords
- controller
- battery
- energy
- network architecture
- storage system
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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
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02B90/20—Smart grids as enabling technology in buildings sector
-
- 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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- 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
- Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
- Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
- Y04S20/00—Management or operation of end-user stationary applications or the last stages of power distribution; Controlling, monitoring or operating thereof
- Y04S20/12—Energy storage units, uninterruptible power supply [UPS] systems or standby or emergency generators, e.g. in the last power distribution stages
-
- 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
- Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
- Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
- Y04S40/00—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them
- Y04S40/12—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them characterised by data transport means between the monitoring, controlling or managing units and monitored, controlled or operated electrical equipment
- Y04S40/124—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them characterised by data transport means between the monitoring, controlling or managing units and monitored, controlled or operated electrical equipment using wired telecommunication networks or data transmission busses
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- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The utility model discloses a kind of energy-storage system network architecture based on multiple communication modes, including battery matrix controller BAU, by Ethernet, communication link is connected to several cell cluster controller BCU to the battery matrix controller BAU respectively, by corresponding CAN bus, communication link is connected to several battery modules controller BMU to each cell cluster controller BCU respectively, each battery modules controller BMU has been correspondingly connected with a battery pack, and the battery matrix controller BAU also communication links are connected to a current transformer PCS；A kind of energy-storage system network architecture network level division based on multiple communication modes is rationally clear, and system construction cost is low, and extension is convenient；Suitable for the energy storage control system of various scales；The advantages of fully merging various communication modes.
Description
Technical field
The utility model is related to pure electric automobile correlative technology field more particularly to a kind of storages based on multiple communication modes
It can System Network Architecture.
Background technology
As global energy transition and the dynamics of reply climate change continue to increase, clean energy resource is with unprecedented
Speed welcomes fast development.And it is most fast as current speedup, the generation of electricity by new energy to receive much attention is obtaining more and more political affairs
Plan is supported and the favor of electricity power enterprise.But solar energy power generating, wind-power electricity generation are by day alternates with night, seasonal variations, cloud layer are thick
The influence of numerous natural causes such as degree, fluctuation, intermittence, the randomness of power generation are larger.Meanwhile power grid channel build with it is new
The exploitation of energy power station mismatches, and abandons wind caused by power grid limit hair and abandons optical phenomenon presence, makes the application of energy storage technology that will seem particularly
Urgently.Current energy-storage system scale and complexity constantly increase, and monitoring and the protection of electric energy storage carrier-battery are wanted
It asks and is also continuously improved.New requirement is also proposed to controlling the network architecture used by energy-storage system, single use a certain kind is logical
News mode controls whole system, cannot meet the requirements.
Utility model content
The technical problems to be solved in the utility model is to overcome existing technological deficiency, is provided a kind of based on a variety of communication sides
The energy-storage system network architecture of formula, can effectively solve the problems in background technology.
In order to solve the above technical problems, the technical solution that the utility model uses is；
A kind of energy-storage system network architecture based on multiple communication modes, including battery matrix controller BAU are provided,
By Ethernet, communication link is connected to several cell cluster controller BCU, each battery to the battery matrix controller BAU respectively
By corresponding CAN bus, communication link is connected to several battery modules controller BMU, each battery mould to cluster controller BCU respectively
Group controller BMU has been correspondingly connected with a battery pack, and the battery matrix controller BAU also communication links are connected to a current transformer
PCS。
Further, the battery matrix controller BAU is connect with current transformer PCS by RS485 bus communications.
Further, the quantitative range for the battery cell number that the battery pack is included is 1~12.
Further, each cell cluster controller BCU and battery matrix controller BAU uses twisted pair line connection, rate
For 100Mbit/s.
Further, the corresponding CAN bus rates of each cell cluster controller BCU be 250kbits/s or
500kbits/s。
The beneficial effects of the utility model：A kind of energy-storage system network architecture based on multiple communication modes of the utility model
It is rationally clear that network level divides, and system construction cost is low, and extension is convenient；Suitable for the energy storage control system of various scales；
The advantages of fully merging various communication modes.
Description of the drawings
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Needed in attached drawing be briefly described, it should be apparent that, the accompanying drawings in the following description is only the utility model
Some embodiments for those of ordinary skill in the art without creative efforts, can also be according to this
A little attached drawings obtain other attached drawings.
Fig. 1 is a kind of energy-storage system network architecture structure block diagram based on multiple communication modes of the utility model.
Specific implementation mode
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, the every other embodiment that those of ordinary skill in the art are obtained all belongs to
In the range of the utility model protection.
As shown in Figure 1, according to a kind of energy-storage system network architecture based on multiple communication modes described in the utility model,
Including battery matrix controller BAU1, by Ethernet, communication link is connected to several electricity to the battery matrix controller BAU1 respectively
Communication link is connected to several batteries respectively by corresponding CAN bus by pond cluster controller BCU2, each cell cluster controller BCU2
Module controller BMU3, each battery modules controller BMU3 have been correspondingly connected with a battery pack 4, the battery matrix majorization
Device BAU1 also communication links are connected to a current transformer PCS5.
In the present embodiment, the battery matrix controller BAU1 is connect with current transformer PCS5 by RS485 bus communications.
In the present embodiment, the quantitative range for the battery cell number that the battery pack 4 is included is 1~12.
In the present embodiment, each cell cluster controller BCU2 and battery matrix controller BAU1 uses twisted pair line connection,
Rate is 100Mbit/s.
In the present embodiment, the corresponding CAN bus rate of each cell cluster controller BCU2 be 250kbits/s or
500kbits/s。
Specifically, system control architecture is divided into 3 layers, it is battery modules controller BMU respectively（Battery Module
Unit）Layer, cell cluster controller BCU（Battery Cluster Unit）Layer and battery matrix controller BAU
(Battery Array Unit）Layer；One battery matrix controller BAU1 manages entire cell array, has m platform battery clusters under its command
Controller BCU2, every cell cluster controller BCU2 have n platform battery modules controller BMU3, every battery modules controller under its command
It includes 12 string battery cells that BMU3, which manages 1 battery pack, 4,1 battery pack 4,；Battery modules controller BMU3 is responsible for monitoring battery
Group 4；Cell cluster controller BCU2 is responsible for all battery modules controller BMU3 in a series loop, while detecting this
The voltage and current of series loop, takes safeguard measure if necessary；Battery matrix controller BAU1 is responsible for entire energy storage
All cell cluster controller BCU2 of system.
CAN communication mode is used between the cell cluster controller BCU2 and its battery modules controller BMU3 having under its command；
It is 250kbits/s or 500kbits/s that each battery modules controller BMU3, which has CAN interface all the way, rate,；Battery cluster
Communication uses Ethernet between controller BCU2 and battery matrix controller BAU1（Ethernet）Connection, is marked using TCP/IP
Quasi- agreement；It is using twisted pair line connection, rate between each cell cluster controller BCU2 and battery matrix controller BAU1
100Mbit/s.M cell cluster controller BCU2 and public 1 industry ethernet of 1 battery matrix controller BAU1.
When specifically used：Include a battery matrix controller BAU1,128 cell cluster controllers in the present embodiment
BCU2, each cell cluster controller BCU2 have 32 battery modules controller BMU3, each battery modules controller BMU3 prisons under its command
Control a battery pack 4（12 battery cell series connection）；
The battery modules controller BMU3 carries out data interaction, acquisition by CAN buses and cell cluster controller BCU2
The voltage and temperature of battery cell in battery pack 4, calculate internal resistance, SOC and the SOH of battery cell, and by acquisition and calculate
Information uploads to corresponding cell cluster controller BCU2；
The cell cluster controller BCU2 is communicated by Ethernet with battery matrix controller BAU1, and battery modules are received
Information that controller BMU3 is uploaded and preservation, detect and show total voltage, charging and discharging currents and the insulation resistance of each battery pack 4,
The information detected and warning message are uploaded into battery matrix controller BAU1；
The battery matrix controller BAU1 according to cell cluster controller BCU2 upload informations record charge and discharge number and
The information such as beginning/end charge/discharge time/temp/current/voltage, data storage to database；Receive cell cluster controller
BCU2 reports warning message and protection event information, and generates event log database；For local operation provide man-machine interface and
Empowerment management completes battery management system parameter setting；Count battery SOC, assessment battery SOH；And pass through RS485 bus communications
Mode and current transformer PCS5 between realize information exchange with control.
The current transformer PCS5 is used for AC/DC transfer, and the charging and discharging of battery matrix are realized by current transformer PCS5
Process is connected between battery matrix controller BAU1 and current transformer PCS5 using RS485 buses.
In conclusion by means of the above-mentioned technical proposal of the utility model, the utility model one kind being based on a variety of communication sides
It is rationally clear that the energy-storage system network architecture network level of formula divides, and system construction cost is low, and extension is convenient；Suitable for various rule
In the energy storage control system of mould；The advantages of fully merging various communication modes.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
Within the spirit and principle of utility model, any modification, equivalent replacement, improvement and so on should be included in the utility model
Protection domain within.
Claims (5)
1. a kind of energy-storage system network architecture based on multiple communication modes, which is characterized in that including battery matrix controller
BAU（1）, the battery matrix controller BAU（1）By Ethernet, communication link is connected to several cell cluster controller BCU respectively
（2）, each cell cluster controller BCU（2）By corresponding CAN bus, communication link is connected to several battery modules controllers respectively
BMU（3）, each battery modules controller BMU（3）It has been correspondingly connected with a battery pack（4）, the battery matrix controller
BAU（1）Also communication link is connected to a current transformer PCS（5）.
2. a kind of energy-storage system network architecture based on multiple communication modes according to claim 1, which is characterized in that institute
State battery matrix controller BAU（1）With current transformer PCS（5）It is connected by RS485 bus communications.
3. a kind of energy-storage system network architecture based on multiple communication modes according to claim 1, which is characterized in that institute
State battery pack（4）Including battery cell number quantitative range be 1~12.
4. a kind of energy-storage system network architecture based on multiple communication modes according to claim 1, which is characterized in that institute
State each cell cluster controller BCU（2）With battery matrix controller BAU（1）Using twisted pair line connection, rate 100Mbit/s.
5. a kind of energy-storage system network architecture based on multiple communication modes according to claim 1, which is characterized in that institute
State each cell cluster controller BCU（2）Corresponding CAN bus rate is 250kbits/s or 500kbits/s.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201820173263.6U CN207967938U (en) | 2018-01-31 | 2018-01-31 | A kind of energy-storage system network architecture based on multiple communication modes |
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| CN201820173263.6U CN207967938U (en) | 2018-01-31 | 2018-01-31 | A kind of energy-storage system network architecture based on multiple communication modes |
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| CN207967938U true CN207967938U (en) | 2018-10-12 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111478435A (en) * | 2020-04-03 | 2020-07-31 | 南京国电南自电网自动化有限公司 | Battery energy storage monitoring system based on embedded equipment |
-
2018
- 2018-01-31 CN CN201820173263.6U patent/CN207967938U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111478435A (en) * | 2020-04-03 | 2020-07-31 | 南京国电南自电网自动化有限公司 | Battery energy storage monitoring system based on embedded equipment |
| CN111478435B (en) * | 2020-04-03 | 2022-06-14 | 南京国电南自电网自动化有限公司 | Battery energy storage monitoring system based on embedded equipment |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181012 Termination date: 20210131 |
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| CF01 | Termination of patent right due to non-payment of annual fee |