CN107453380A - A kind of energy storage EMS and method based on distributed AC servo system pattern - Google Patents
A kind of energy storage EMS and method based on distributed AC servo system pattern Download PDFInfo
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- CN107453380A CN107453380A CN201710693689.4A CN201710693689A CN107453380A CN 107453380 A CN107453380 A CN 107453380A CN 201710693689 A CN201710693689 A CN 201710693689A CN 107453380 A CN107453380 A CN 107453380A
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- 238000004891 communication Methods 0.000 claims abstract description 21
- 238000007726 management method Methods 0.000 claims description 168
- 238000011217 control strategy Methods 0.000 claims description 17
- 238000004458 analytical method Methods 0.000 claims description 15
- 230000005611 electricity Effects 0.000 claims description 15
- 238000004321 preservation Methods 0.000 claims description 11
- 230000003993 interaction Effects 0.000 claims description 8
- 230000008859 change Effects 0.000 claims description 6
- 238000007405 data analysis Methods 0.000 claims description 6
- 238000012423 maintenance Methods 0.000 claims description 6
- 238000012986 modification Methods 0.000 claims description 6
- 230000004048 modification Effects 0.000 claims description 6
- 230000009897 systematic effect Effects 0.000 claims description 4
- 230000009471 action Effects 0.000 claims description 3
- 238000012217 deletion Methods 0.000 claims description 3
- 230000037430 deletion Effects 0.000 claims description 3
- 230000003862 health status Effects 0.000 claims description 3
- 239000000178 monomer Substances 0.000 claims description 3
- 238000005457 optimization Methods 0.000 claims description 3
- 238000012545 processing Methods 0.000 claims description 3
- 238000012216 screening Methods 0.000 claims description 3
- 210000004027 cell Anatomy 0.000 description 9
- 238000005516 engineering process Methods 0.000 description 4
- 229910052744 lithium Inorganic materials 0.000 description 4
- IVUGBSGLHRJSSP-UHFFFAOYSA-N LimKi 3 Chemical compound S1C(NC(=O)C(C)C)=NC=C1C1=CC(C(F)F)=NN1C1=C(Cl)C=CC=C1Cl IVUGBSGLHRJSSP-UHFFFAOYSA-N 0.000 description 3
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 3
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 2
- 238000011156 evaluation Methods 0.000 description 2
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- 239000005955 Ferric phosphate Substances 0.000 description 1
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 1
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- WBJZTOZJJYAKHQ-UHFFFAOYSA-K iron(3+) phosphate Chemical compound [Fe+3].[O-]P([O-])([O-])=O WBJZTOZJJYAKHQ-UHFFFAOYSA-K 0.000 description 1
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Classifications
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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
- H02J3/00—Circuit arrangements for ac mains or ac distribution networks
- H02J3/28—Arrangements for balancing of the load in a network by storage of energy
- H02J3/32—Arrangements for balancing of the load in a network by storage of energy using batteries with converting means
-
- 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
-
- 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
-
- 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
-
- 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
-
- 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
- H01M10/486—Accumulators combined with arrangements for measuring, testing or indicating the condition of cells, e.g. the level or density of the electrolyte for measuring temperature
-
- H02J13/0062—
-
- 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
- H01M2010/4271—Battery management systems including electronic circuits, e.g. control of current or voltage to keep battery in healthy state, cell balancing
-
- 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
- H01M2010/4278—Systems for data transfer from batteries, e.g. transfer of battery parameters to a controller, data transferred between battery controller and main controller
-
- 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
- Y02E40/70—Smart grids as climate change mitigation technology in the energy generation 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
-
- 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
-
- 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
- Y04S10/00—Systems supporting electrical power generation, transmission or distribution
- Y04S10/14—Energy storage units
-
- 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
- Y04S10/00—Systems supporting electrical power generation, transmission or distribution
- Y04S10/50—Systems or methods supporting the power network operation or management, involving a certain degree of interaction with the load-side end user applications
Abstract
The invention discloses a kind of energy storage EMS and method based on distributed AC servo system pattern.The system includes energy management father module, several distributed energy storage subsystems and distributed energy management solutions submodule corresponding with each distributed energy storage subsystem, the distributed energy storage subsystem includes energy-storage battery, energy storage monitoring unit BMS and energy accumulation current converter PCS, the energy-storage battery is connected to distribution network system through energy accumulation current converter PCS, the energy storage monitoring unit BMS is electrically connected with energy-storage battery, and the distributed energy management solutions submodule is connected by communication network with energy storage monitoring unit BMS, energy accumulation current converter PCS, energy management father's module respectively.The problem of present invention can control each energy storage subsystem work, solve energy-accumulating power station and control difficulty in real time, and data volume is big, and strategy is complicated, efficient O＆M and operation can be achieved.
Description
Technical field
The present invention relates to energy storage energy management technical field, more particularly to a kind of energy storage energy based on distributed AC servo system pattern
Buret manages system and method.
Background technology
China's current electric grid operation is faced with the increase of maximum power consumption based model for load duration, intermittent energy access accounting expands, adjusted
The lot of challenges such as peak means are limited.And high-quality, self-healing, it is safe and clean, economical, interactive be China's intelligent grid sets target,
Many characteristics that the especially extensive energy storage technology of energy storage technology possesses are able to obtain in generating, transmission of electricity, distribution, four big link of electricity consumption
Extensive use, it may be said that energy storage link is structure intelligent grid and realizes the indispensable key link of target.
Energy storage technology is the important step for building intelligent grid, can effectively realize the electric energy management of user side, improve
System operation reliability and power supply quality, suppress power swing of regenerative resource etc..
Energy-accumulating power station is made up of energy-storage battery, battery management system, current transformer, EMS etc..Main flow at present
Energy-storage battery type have：Plumbic acid/lead carbon battery, ferric phosphate lithium cell, ternary lithium battery, lithium titanate battery etc., due to difference
Species battery behavior is different, needs to formulate different management of charging and discharging strategies according to its different qualities in the application.
In large-scale distributed energy-accumulating power station, because energy storage cell quantity is more, EMS needs to gather
The data volume of magnanimity, and the mostly simple synthesis of prior art, not fully according to large-scale distributed energy-storage system the characteristics of
And research and development are designed, it is complicated, cost is higher and reliability is relatively low.
The content of the invention
In order to solve the above technical problems, The present invention provides a kind of energy storage energy management based on distributed AC servo system pattern
System and method, it can control each energy storage subsystem work, solve energy-accumulating power station and control difficulty in real time, data volume is big, plan
The problem of slightly complicated, efficient O＆M and operation can be achieved.
In order to solve the above problems, the present invention is achieved using following technical scheme：
A kind of energy storage EMS based on distributed AC servo system pattern of the present invention, including it is energy management father module, some
Individual distributed energy storage subsystem and distributed energy management solutions submodule corresponding with each distributed energy storage subsystem, described point
Cloth energy storage subsystem includes energy-storage battery, energy storage monitoring unit BMS and energy accumulation current converter PCS, and the energy-storage battery is through energy storage
Current transformer PCS is connected to distribution network system, and the energy storage monitoring unit BMS electrically connects with energy-storage battery, the distributed energy
Management submodule is connected by communication network with energy storage monitoring unit BMS, energy accumulation current converter PCS, energy management father's module respectively.
In the technical program, the voltage of each cells of the energy storage monitoring unit BMS for gathering corresponding energy-storage battery,
Highest/minimum voltage and numbering, cell temperature, highest/minimum temperature and numbering, system SOC, SOH, residual capacity, sheet
Secondary discharge charge electricity, history discharge charge electricity etc., are uploaded in corresponding distributed energy management solutions submodule.Energy accumulation current converter PCS is used
In monitoring self-operating status data in real time, running state data includes PCS DC voltages, alternating voltage, dc power, exchange
Power, charge/discharge electricity amount, and be uploaded in corresponding distributed energy management solutions submodule.
Distributed energy management solutions submodule management energy storage monitoring unit BMS, energy accumulation current converter PCS work, upload data extremely
Energy management father's module, perform the control instruction for coming from energy management father's module.Energy management father module is gathered and divided in real time
Each distributed energy storage subsystem real-time working condition is analysed, is each distributed energy storage according to certain evaluation index and advanced application
The system a certain period formulates corresponding control strategy, makes systematic economy, Effec-tive Function.
Preferably, the distributed energy management solutions submodule includes control terminal, human-computer interaction module and communication module,
The control terminal electrically connect with human-computer interaction module and communication module respectively, the communication module respectively by communication network and
Energy storage monitoring unit BMS, energy accumulation current converter PCS, energy management father's module are connected.Human-computer interaction module is checked for staff
Data, input instruction.Communication module is used to carry out with energy storage monitoring unit BMS, energy accumulation current converter PCS, energy management father module
Communication.
Preferably, the voltage of each cell of the energy storage monitoring unit BMS collections energy-storage battery, highest/minimum
Voltage and numbering, cell temperature, highest/minimum temperature and numbering, system SOC, SOH, residual capacity, this charge/discharge
Amount, history discharge charge electricity, it is uploaded in corresponding distributed energy management solutions submodule.
Preferably, the energy accumulation current converter PCS monitors self-operating status data in real time, running state data includes
PCS DC voltages, alternating voltage, dc power, AC power, charge/discharge electricity amount, and it is uploaded to corresponding distributed energy pipe
Manage in submodule.
A kind of energy storage energy management method based on distributed AC servo system pattern of the present invention, comprises the following steps：
Energy-storage battery state and energy accumulation current converter PCS in the corresponding distributed energy storage subsystem of distributed energy management solutions submodule collection
Running status, corresponding control strategy is performed, perform the control instruction for coming from energy management father's module；
Energy management father's module management policy library, gather the real-time running data of each sub- distributed energy management solutions submodule, analysis
The operating index of each distributed energy storage subsystem, according to the real-time running data of each distributed energy management solutions submodule and respectively
The operational objective of individual distributed energy storage subsystem, formulate the operation reserve of each distributed energy storage subsystem.
Preferably, when energy management father's module failure, one in remaining distributed energy management solutions submodule is referred to
Surely the distributed energy of highest priority in temporary energy management father's module, or remaining distributed energy management solutions submodule is turned into
Managing submodule turns into temporary energy management father's module, and temporary energy management father module performs the function of energy management father's module.
So that system still is able to normal operation in energy management father's module failure.
Preferably, the distributed energy management solutions submodule includes：
Policy management capability, including：Newly-built strategy, including policy name definition, policing parameter adjust, policy priority level setting/
Preservation/cancellation；Change Existing policies, including the modification of policy priority level, policing parameter modification/preservation/cancellation；Carry out strategy execution
And tactful deletion action；
Subsystem runs online monitoring function, including：Each monomer battery voltage, temperature, highest in preservation/processing energy-storage battery/
Minimum voltage and numbering, highest/minimum temperature and numbering, the weak link of cell in analysis distribution formula energy storage subsystem,
And carry out intelligent prompt；Operation conditions, efficiency, the income of monitoring distributed energy storage subsystem；
The inquiry of historical data and store function, including：History data store passes through in local distributed energy management solutions submodule
Energy management father's module man-machine interface can carry out the reading and curve, statement analysis of corresponding data；
ALM and trouble handling function, including：By man-machine interface, pass through sound and the alarm of flicker real-time display and failure
Information, operation maintenance personnel is reminded to carry out system O＆M.
Preferably, the energy management father module includes：
Policy library management function, in store each policy name, relative program in policy library, can pass through the people of energy management father's module
The management in machine interface implementation strategy storehouse, also can be by distributed energy management solutions submodule Editing Strategy, and is uploaded to energy management
In father's module；Policy library management function includes：Each policy name definition, strategy program design, key parameter setting, policy priority
Level is set；
System operation monitors function on-line, including：Energy management father module, which receives, comes from each distributed energy management solutions submodule
The real time data of block, the analysis and displaying of different dimensions are carried out to each distributed energy storage subsystem service data, and analysis is each
The operation health status of distributed energy storage subsystem, technical indicator, economic indicator, efficiency index；
The storage of historical data and query function, including：Real time data is packed, stored to historical data by energy management father's module
In storehouse, and data analysis can be realized with curve or report form according to the screening conditions of man-machine interface；
ALM and trouble handling function, including：Believed by the sound of man-machine interface and the alarm of flicker real-time display and failure
Breath, operation maintenance personnel is reminded to carry out system O＆M.
Preferably, the energy management father module also includes advanced application function, including：Based on each distributed storage
The real-time operating conditions and historical data analysis of energy subsystem, realize high-precision load prediction；According to each distributed energy storage
System operation target and dispatching of power netwoks instruction, systematic economy optimization operation is realized, corresponding control strategy is issued and instructs to each point
In cloth energy management submodule.
Preferably, energy management father module controls each distributed energy management solutions submodule to operate under specific policy,
When distributed energy storage subsystem state or dispatch command change, energy management father module switches corresponding energy management submodule
The operation reserve of block.
The beneficial effects of the invention are as follows：（1）Each energy storage subsystem work can be controlled, energy-accumulating power station is solved and controls in real time
The problem of system is difficult, and data volume is big, and strategy is complicated, efficient O＆M and operation can be achieved.（2）When energy management father's module failure,
System still is able to normal operation.
Brief description of the drawings
Fig. 1 is the system structure diagram of the present invention.
Fig. 2 is the functional schematic of energy management father's module；
Fig. 3 is the functional schematic of distributed energy management solutions submodule.
In figure：1st, energy management father module, 2, distributed energy management solutions submodule, 3, distributed energy storage subsystem, 4, storage
Can battery, 5, energy storage monitoring unit BMS, 6, energy accumulation current converter PCS, 7, distribution network system, 8, the network switch.
Embodiment
Below by embodiment, and with reference to accompanying drawing, technical scheme is described in further detail.
Embodiment：A kind of energy storage EMS based on distributed AC servo system pattern of the present embodiment, as shown in figure 1,
Including energy management father module 1, several distributed energy storage subsystems 3 and corresponding with each distributed energy storage subsystem 3
Distributed energy management solutions submodule 2, distributed energy storage subsystem 3 include energy-storage battery 4, energy storage monitoring unit BMS5 and energy storage and become
Device PCS6 is flowed, energy-storage battery 4 is connected to distribution network system 7, energy storage monitoring unit BMS5 and energy storage electricity through energy accumulation current converter PCS6
Pond 4 electrically connects, and distributed energy management solutions submodule 2 passes through communication network and energy storage monitoring unit BMS5, energy accumulation current converter respectively
PCS6 is connected, and distributed energy management solutions submodule 2 is connected by the network switch 8 with energy management father module 1.
Energy storage monitoring unit BMS be used to gathering the voltage of each cell of corresponding energy-storage battery, highest/minimum voltage and
Numbering, cell temperature, highest/minimum temperature and numbering, system SOC, SOH, residual capacity, this discharge charge electricity, history
Discharge charge electricity etc., it is uploaded in corresponding distributed energy management solutions submodule.
Energy accumulation current converter PCS is used to monitor self-operating status data in real time, and running state data includes PCS direct currents
Pressure, alternating voltage, dc power, AC power, charge/discharge electricity amount, and it is uploaded to corresponding distributed energy management solutions submodule
In.
Energy-storage battery species in each distributed energy storage subsystem can be different, can be the lead of different capabilities/power grade
Charcoal, lithium ion battery, retired battery, lithium titanate battery etc..
Distributed energy management solutions submodule（Sub- EMS）Energy storage monitoring unit BMS, energy accumulation current converter PCS work are managed, according to
Energy-storage battery and energy accumulation current converter PCS running statuses, perform corresponding control strategy, upload data to energy management father's module,
Perform the control instruction for coming from energy management father's module.
During system normal operation, energy management father's module（Father EMS）, gather and analyze in real time each distributed energy storage subsystem
Real-time working condition, it is to formulate accordingly each distributed energy storage subsystem a certain period according to certain evaluation index and advanced application
Control strategy, make system work economical, efficiently.
Energy management father's module（Father EMS）Pass through network switch distributing policy execute instruction to each distributed energy pipe
Manage submodule（Sub- EMS）, each distributed energy management solutions submodule receives instruction, and performs corresponding strategy in the corresponding period.
Each distributed energy storage subsystem can perform identical strategy simultaneously, also can each perform Different Strategies, and mutually not
Influence.
Distributed energy management solutions submodule 2 includes control terminal, human-computer interaction module and communication module, control terminal difference
Electrically connected with human-computer interaction module and communication module, communication module passes through communication network and energy storage monitoring unit BMS, energy storage respectively
Current transformer PCS, communication module are connected by the network switch 8 with energy management father module 1.Human-computer interaction module is used for work people
Member checks data, input instruction.Communication module is used for and energy storage monitoring unit BMS, energy accumulation current converter PCS, energy management father's mould
Block is communicated.
A kind of energy storage energy management method based on distributed AC servo system pattern of the present embodiment, comprises the following steps：
Energy-storage battery state and energy accumulation current converter PCS in the corresponding distributed energy storage subsystem of distributed energy management solutions submodule collection
Running status, corresponding control strategy is performed, perform the control instruction for coming from energy management father's module；
Energy management father's module management policy library, gather the real-time running data of each sub- distributed energy management solutions submodule, analysis
The operating index of each distributed energy storage subsystem, according to the real-time running data of each distributed energy management solutions submodule and respectively
The operational objective of individual distributed energy storage subsystem, formulate the operation reserve of each distributed energy storage subsystem.
When energy management father's module failure, one in remaining distributed energy management solutions submodule is designated as to be interim
The distributed energy management solutions submodule of highest priority in energy management father's module, or remaining distributed energy management solutions submodule
Father's module is managed as temporary energy, temporary energy management father module performs the function of energy management father's module.So that system exists
During energy management father's module failure, normal operation still is able to.
As shown in figure 3, distributed energy management solutions submodule includes：
Policy management capability, including：Newly-built strategy, including policy name definition, policing parameter adjust, policy priority level setting/
Preservation/cancellation；Change Existing policies, including the modification of policy priority level, policing parameter modification/preservation/cancellation；Carry out strategy execution
And tactful deletion action；After strategy changes, energy management father's module is uploaded to, and is checked with Existing policies storehouse, after check passes through,
Preserve into policy library；
Subsystem runs online monitoring function, including：Each monomer battery voltage, temperature, highest in preservation/processing energy-storage battery/
Minimum voltage and numbering, highest/minimum temperature and numbering, the weak link of cell in analysis distribution formula energy storage subsystem,
And carry out intelligent prompt；Operation conditions, efficiency, the income of monitoring distributed energy storage subsystem；
The inquiry of historical data and store function, including：History data store passes through in local distributed energy management solutions submodule
Energy management father's module man-machine interface can carry out the reading and curve, statement analysis of corresponding data；
ALM and trouble handling function, including：By man-machine interface, pass through sound and the alarm of flicker real-time display and failure
Information, operation maintenance personnel is reminded to carry out system O＆M.
As shown in Fig. 2 energy management father's module includes：
Policy library management function, in store each policy name, relative program in policy library, can pass through the people of energy management father's module
The management in machine interface implementation strategy storehouse, also can be by distributed energy management solutions submodule Editing Strategy, and is uploaded to energy management
In father's module；Policy library management function includes：Each policy name definition, strategy program design, key parameter setting, policy priority
Level is set；
System operation monitors function on-line, including：Energy management father module, which receives, comes from each distributed energy management solutions submodule
The real time data of block, the analysis and displaying of different dimensions are carried out to each distributed energy storage subsystem service data, and analysis is each
The operation health status of distributed energy storage subsystem, technical indicator, economic indicator, efficiency index；
The storage of historical data and query function, including：Real time data is packed, stored to historical data by energy management father's module
In storehouse, and data analysis can be realized with curve or report form according to the screening conditions of man-machine interface；
ALM and trouble handling function, including：Believed by the sound of man-machine interface and the alarm of flicker real-time display and failure
Breath, operation maintenance personnel is reminded to carry out system O＆M；
Advanced application function, including：It is real based on the real-time operating conditions and historical data analysis of each distributed energy storage subsystem
Now high-precision load prediction；Instructed according to each distributed energy storage subsystem operational objective and dispatching of power netwoks, realize systematic economy
Optimization operation, issues corresponding control strategy and instructs into each distributed energy management solutions submodule.
Energy management father module controls each distributed energy management solutions submodule to operate under specific policy, when distribution is stored up
When energy subsystem state or dispatch command change, energy management father module switches the operation plan of corresponding energy management submodule
Slightly.
When the strategy in current strategies storehouse is unsatisfactory for system operation, the man-machine interface of energy management father's module can be passed through
Newly-built control strategy, step are：Select newly-built control strategy, input control strategy title, formulate control strategy discharge and recharge rule,
Provisioning Policy priority, tactful preservation/cancellation etc..Also can be newly-built by the man-machine interface of any distributed energy management submodule
Control strategy, step are：Newly-built control strategy, input control strategy title are selected, control strategy discharge and recharge rule is formulated, sets
Policy priority level, tactful preservation/cancel, it is uploaded to energy management father module, the check of energy management father module etc..Work as energy management
After father's module check new strategy meets standard of entering refirigeration, newly-built strategy turns into the new strategy in policy library.
When energy management father's module failure, other any distributed energy management solutions submodules can be used as by software design patterns
Energy management father's module, other distributed energy management solutions submodules are realized with new energy management father's module by the network switch
Data communication.
When any distributed energy storage subsystem break down can not normal operation when, the unaffected normal fortune of other subsystems
OK.
Claims (10)
1. a kind of energy storage EMS based on distributed AC servo system pattern, it is characterised in that including energy management father's module
（1）, several distributed energy storage subsystems（3）And with each distributed energy storage subsystem（3）Corresponding distributed energy pipe
Manage submodule（2）, the distributed energy storage subsystem（3）Including energy-storage battery（4）, energy storage monitoring unit BMS（5）Become with energy storage
Flow device PCS（6）, the energy-storage battery（4）Through energy accumulation current converter PCS（6）It is connected to distribution network system（7）, the energy storage monitoring
Unit B MS（5）With energy-storage battery（4）Electrical connection, the distributed energy management solutions submodule（2）Pass through communication network and storage respectively
Can monitoring unit BMS（5）, energy accumulation current converter PCS（6）, energy management father's module（1）It is connected.
A kind of 2. energy storage EMS based on distributed AC servo system pattern according to claim 1, it is characterised in that
The distributed energy management solutions submodule（2）Including control terminal, human-computer interaction module and communication module, the control terminal point
Do not electrically connected with human-computer interaction module and communication module, the communication module passes through communication network and energy storage monitoring unit respectively
BMS（5）, energy accumulation current converter PCS（6）, energy management father's module（1）It is connected.
3. a kind of energy storage EMS based on distributed AC servo system pattern according to claim 1 or 2, its feature exist
In the energy storage monitoring unit BMS（5）Voltage, highest/minimum voltage and the numbering of each cell of collection energy-storage battery,
Cell temperature, highest/minimum temperature and numbering, system SOC, SOH, residual capacity, this discharge charge electricity, history discharge charge
Electricity, it is uploaded in corresponding distributed energy management solutions submodule.
4. a kind of energy storage EMS based on distributed AC servo system pattern according to claim 1 or 2, its feature exist
In the energy accumulation current converter PCS（6）In real time monitoring self-operating status data, running state data include PCS DC voltages,
Alternating voltage, dc power, AC power, charge/discharge electricity amount, and be uploaded in corresponding distributed energy management solutions submodule.
5. a kind of energy storage energy management method based on distributed AC servo system pattern, it is characterised in that comprise the following steps：
Energy-storage battery state and energy accumulation current converter PCS in the corresponding distributed energy storage subsystem of distributed energy management solutions submodule collection
Running status, corresponding control strategy is performed, perform the control instruction for coming from energy management father's module；
Energy management father's module management policy library, gather the real-time running data of each sub- distributed energy management solutions submodule, analysis
The operating index of each distributed energy storage subsystem, according to the real-time running data of each distributed energy management solutions submodule and respectively
The operational objective of individual distributed energy storage subsystem, formulate the operation reserve of each distributed energy storage subsystem.
A kind of 6. energy storage energy management method based on distributed AC servo system pattern according to claim 5, it is characterised in that
When energy management father's module failure, one in remaining distributed energy management solutions submodule is designated as temporary energy management
The distributed energy management solutions submodule of highest priority turns into interim in father's module, or remaining distributed energy management solutions submodule
Energy management father's module, temporary energy management father module perform the function of energy management father's module.
7. a kind of energy storage energy management method based on distributed AC servo system pattern according to claim 5 or 6, its feature exist
In the distributed energy management solutions submodule includes：
Policy management capability, including：Newly-built strategy, including policy name definition, policing parameter adjust, policy priority level setting/
Preservation/cancellation；Change Existing policies, including the modification of policy priority level, policing parameter modification/preservation/cancellation；Carry out strategy execution
And tactful deletion action；
Subsystem runs online monitoring function, including：Each monomer battery voltage, temperature, highest in preservation/processing energy-storage battery/
Minimum voltage and numbering, highest/minimum temperature and numbering, the weak link of cell in analysis distribution formula energy storage subsystem,
And carry out intelligent prompt；Operation conditions, efficiency, the income of monitoring distributed energy storage subsystem；
The inquiry of historical data and store function, including：History data store passes through in local distributed energy management solutions submodule
Energy management father's module man-machine interface can carry out the reading and curve, statement analysis of corresponding data；
ALM and trouble handling function, including：By man-machine interface, pass through sound and the alarm of flicker real-time display and failure
Information, operation maintenance personnel is reminded to carry out system O＆M.
8. a kind of energy storage energy management method based on distributed AC servo system pattern according to claim 5 or 6, its feature exist
In the energy management father module includes：
Policy library management function, in store each policy name, relative program in policy library, can pass through the people of energy management father's module
The management in machine interface implementation strategy storehouse, also can be by distributed energy management solutions submodule Editing Strategy, and is uploaded to energy management
In father's module；Policy library management function includes：Each policy name definition, strategy program design, key parameter setting, policy priority
Level is set；
System operation monitors function on-line, including：Energy management father module, which receives, comes from each distributed energy management solutions submodule
The real time data of block, the analysis and displaying of different dimensions are carried out to each distributed energy storage subsystem service data, and analysis is each
The operation health status of distributed energy storage subsystem, technical indicator, economic indicator, efficiency index；
The storage of historical data and query function, including：Real time data is packed, stored to historical data by energy management father's module
In storehouse, and data analysis can be realized with curve or report form according to the screening conditions of man-machine interface；
ALM and trouble handling function, including：Believed by the sound of man-machine interface and the alarm of flicker real-time display and failure
Breath, operation maintenance personnel is reminded to carry out system O＆M.
A kind of 9. energy storage energy management method based on distributed AC servo system pattern according to claim 8, it is characterised in that
The energy management father module also includes advanced application function, including：Real-time fortune based on each distributed energy storage subsystem
Row situation and historical data analysis, realize high-precision load prediction；According to each distributed energy storage subsystem operational objective and electricity
Net dispatch command, systematic economy optimization operation is realized, corresponding control strategy is issued and instructs to each distributed energy management solutions submodule
In block.
10. a kind of energy storage energy management method based on distributed AC servo system pattern according to claim 5 or 6, its feature
It is, energy management father module controls each distributed energy management solutions submodule to operate under specific policy, works as distributed energy storage
When subsystem state or dispatch command change, energy management father module switches the operation plan of corresponding energy management submodule
Slightly.
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