CN205725147U - A kind of distribution type renewable energy intelligent station electricity system - Google Patents
A kind of distribution type renewable energy intelligent station electricity system Download PDFInfo
- Publication number
- CN205725147U CN205725147U CN201620556398.1U CN201620556398U CN205725147U CN 205725147 U CN205725147 U CN 205725147U CN 201620556398 U CN201620556398 U CN 201620556398U CN 205725147 U CN205725147 U CN 205725147U
- Authority
- CN
- China
- Prior art keywords
- station
- energy
- distribution type
- distributed
- renewable energy
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Classifications
-
- 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
- Y02B10/00—Integration of renewable energy sources in buildings
- Y02B10/70—Hybrid systems, e.g. uninterruptible or back-up power supplies integrating renewable energies
-
- 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
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
- Y02E10/56—Power conversion systems, e.g. maximum power point trackers
-
- 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
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/70—Wind energy
- Y02E10/76—Power conversion electric or electronic aspects
-
- 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
- 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
- Y04S10/12—Monitoring or controlling equipment for energy generation units, e.g. distributed energy generation [DER] or load-side generation
- Y04S10/123—Monitoring or controlling equipment for energy generation units, e.g. distributed energy generation [DER] or load-side generation the energy generation units being or involving renewable energy sources
-
- 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
- Y04S10/16—Electric power substations
-
- 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
-
- 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
Landscapes
- Remote Monitoring And Control Of Power-Distribution Networks (AREA)
- Supply And Distribution Of Alternating Current (AREA)
Abstract
This utility model relates to the technical field of intelligent substation station electricity consumption, especially a kind of distribution type renewable energy intelligent station electricity system, is mainly made up of station level, Internet, dispatch layer and Information Level；When supplementary power supply energy-storage system dump energy is not enough, the decision analysis server in dispatch layer issues control command to carry out cutting throwing and as transformer station's auxiliary, photovoltaic, wind-powered electricity generation, scene being supplemented power supply to the grid-connected/off-network switching device in station level.Substation Station electricity system realizes utilize regenerative resource to carry out distributed power generation, distributed energy storage and distributed energy, there is good economic benefit in the long run, improve the opening of intellectualizing system, economy and the reliability of station electricity consumption simultaneously.
Description
Technical field
This utility model relates to the technical field of intelligent substation station electricity consumption, especially a kind of distribution type renewable energy intelligence
Can station power use system.
Background technology
Energy problem is one of stern challenge the most of following facing mankind.Traditional fires with the fossil such as coal, oil
The energy mode that material is main will bring series of problems, such as degradation under environmental pollution, fossil energy reserves, thus to sustainable development
Exhibition causes the biggest obstacle.Therefore, regenerative resource is to solve the important channel of energy problem.The regenerative resource bag of scale
Include solar energy, wind energy, tide energy, bioenergy etc..Regenerative resource is the most extensively closed as the new forms of energy of a kind of clean and effective
Note, along with the day by day maturation of renewable energy power generation technology, is applied to power transformation by renewable energy power generation, energy storage, power supply technique
In standing more and more extensive.
Substation Station electricity system is to ensure substation safety, an important step of reliability service.Once station electricity consumption system
System goes wrong, and will affect substation safety directly or indirectly, run reliably, can expand accident scope, cause time serious
The serious accidents such as grid disconnection occur.
Utility model content
The technical problems to be solved in the utility model is: provide a kind of distribution type renewable energy intelligent station electricity system,
Effectively utilize renewable energy system, in Substation Station electricity system realize utilize regenerative resource carry out distributed power generation,
Distributed energy storage and distributed energy.
This utility model solves its technical problem and be the technical scheme is that a kind of distribution type renewable energy intelligent station
Electricity system, is mainly made up of station level, Internet, dispatch layer and Information Level；When supplementary power supply energy-storage system dump energy not
Foot, the decision analysis server in dispatch layer issues control command to carry out cutting throwing to the grid-connected/off-network switching device in station level
And photovoltaic, wind-powered electricity generation, scene are supplemented power supply as transformer station's auxiliary.
Further, station level is mainly by distributed photovoltaic power generation equipment, distributed wind turbine power generation equipment, distributed scene
Generating equipment and acquisition gateway composition, it provides the access of substation all devices, monitors and manage, video monitoring and by data
Upload to dispatch layer.
Further, Internet includes field network switching equipment and network link；Internet mainly passes through field network
Switching equipment and network line provide the interconnection of full station operation system and monitoring device and communicate.
Further, dispatch layer also includes real-time redundant server, history server, relational database, Alarm Server
And Web server；Dispatch layer is for realizing the distributed photovoltaic power generation subsystem of regenerative resource, distributed wind turbine power generation
System and the collection of mass data of distributed wind light generation subsystem, history data store, decision analysis judge that automatization transports
Row and WEB issue.
Further, Information Level is realized by the Web server in dispatch layer and is passed through WEB client side, cell-phone customer terminal, remote
Journey accesses server and security gateway mode remotely accesses；Information Level is remotely monitored important for operation and operation maintenance personnel
Real time data and the data of historical data base and graphically show.
The beneficial effects of the utility model are: this distribution type renewable energy intelligent station electricity system has the advantage that
One, utilizing regenerative resource as generating, energy storage is as power station emergency power supply, if energy-storage system dump energy is not
Foot, it is impossible to support enough time, then the regenerative resource such as photovoltaic, blower fan that puts into operation is combined as transformer station's accessory power supply, whole electricity
Stand and cut distribution type renewable energy intellectuality powered operation mode, thus the output quality of power supply of electricity system in improving station, logical
Crossing this intellectuality station power use system provides electricity consumption the most reliably to protect for electricity system in Substation Station on the basis of economic and environment-friendly
Barrier；
Two, by electricity system in intellectuality station to each generating, energy storage device, intelligence in electricity station level in the station of transformer station
EMS decision analysis and intelligent grid-connected/off-network switching equipment be monitored and control, in order to strengthen whole system
The intelligent management of system so that the situation of grasp whole system that can be directly perceived, dynamic, comprehensive to whole system, stops each
Misrepresenting deliberately of link equipment operating data, the technical scheme of this intelligent layering of employing, for effective monitoring of transformer station, control
And intellectuality O&M provides sound assurance；
Three, by using distributed energy storage device, by Intelligent Energy management system, data are carried out big decision data and divide
Analysis is automatic switching device of standby power supply or double power supply automatic switching switch device ATS by arranging power transfer device, it is ensured that two
The mode of the automatic switchover of chopper controls to carry out safe and reliable smooth switching between main power source and standby accumulation power supply, when
The mains power failure moment switches to standby accumulation power supply in time, can switch back into main power source after failture evacuation in time, it is ensured that in standing
The reliability of electricity safe operation, in making station, electric energy the most normally works；
Four, merge the micro-capacitance sensor intellectualizing system of new distribution type regenerative resource composition, there is receiving distributed power source
Use intelligent power-generation analysis, Power quality management, utilization power supply capacity to optimize and energy storage system capacity optimisation technique, take certainly
Plan Analysis server carries out big data operation analysis to the data of each distribution type renewable energy system thus carries out decision-making control
System, assists bulk power grid safe operation, it is achieved the seamless grid-connected/off-network automatic operating of renewable energy power generation cuts throwing, by this
Plant the environmental protection again of distribution type renewable energy system i.e. green, save transformer station self energy consumption, significantly reduce transformer station's energy consumption, from
There is good economic benefit in the long run, improve the opening of intellectualizing system, economy and the reliability of station electricity consumption simultaneously.
Accompanying drawing explanation
With embodiment, this utility model is further illustrated below in conjunction with the accompanying drawings.
Fig. 1 is hierarchical diagram of the present utility model；
Fig. 2 is wiring diagram of the present utility model.
Detailed description of the invention
See Fig. 1, a kind of distribution type renewable energy intelligent station electricity system, use multiple distributed energy resource system combination side
Case, i.e. distributed photovoltaic energy resource system, distributed wind-powered electricity generation energy resource system and free group of three kinds of systems of distributed view energy source system
Close collocation as regenerative resource as Substation Station electricity system supply voltage scheme.Distribution type renewable energy is utilized to send out
Electricity, energy storage, power supply be Substation Station electricity consumption provide standby auxiliary electricity consumption, economic and environment-friendly while increase Substation Station electricity system
The reliability of power supply.
This distribution type renewable energy intelligent station electricity system is mainly by station level, Internet, dispatch layer and Information Level group
Become.This system includes that distribution type renewable energy adopts energy subsystem, distributed energy storage subsystem, distributed energy subsystem architecture
Composition, this distribution type renewable energy intelligent station electricity consumption intellectualizing system is respectively by station level, Internet, dispatch layer and information
This four level compositions of layer realize.Station level is mainly by distributed photovoltaic power generation equipment, distributed wind turbine power generation equipment, distribution
The equipment such as formula wind light generation equipment and acquisition gateway form, and it provides the access of substation all devices, monitors and manage, and video is supervised
Control and upload the data to dispatch layer.Station level includes blower fan, anemometer tower, Industry Acquisition Network pass, wind field SCADA, photovoltaic electric
Pond array, header box, low-voltage direct cabinet, grid-connection cabinet, inverter cabinet, AC low-tension cabinet, SST transformator, grid-connected/off-network switching device
And energy storage device.Internet includes field network switching equipment and network link.Dispatch layer includes real-time redundant server, history
Server, relational database, Alarm Server, decision analysis server and Web server.Information Level is by the Web in dispatch layer
Server is realized and is remotely visited by WEB client side, cell-phone customer terminal, RAS and security gateway mode
Ask.
Generating equipment in station level uses solid-state transformer SST to provide core for realizing energy conversion in station power use system
Technology.Station level uses distribution type energy storage device technology, and uses super capacitance cell energy storage and other energy storage combinations, for
Regenerative resource is provided by microgrid access station electricity consumption and supports reliably.Station level mainly by regenerative resource photovoltaic generation, can
Renewable sources of energy wind-power electricity generation, regenerative resource wind light generation are generated electricity by TRT, by intelligent grid-connected/off-network switching dress
Put control inverse control unit and carry out grid-connected/off-network switching, stored up by charge/discharge unit distributed energy storage various to system device
Can process, provide supplied by AC/DC electricity for electric load in the station in transformer station simultaneously.Various generatings, energy storage in station level, switch, negative
The intelligent interface of these equipment all with intelligent interface, is carried out networking by lotus, can enter by equipment various to whole station level
Row data acquisition, monitoring.After station level networking by the network switching equipment of Internet, router, group of switches, concentrator,
The equipment such as hub, the communication server and network line optical fiber carry out network transmission, and station level is collected various kinds of equipment collection
The data of monitoring upload to dispatch layer.
Internet is mainly consisted of field network switching equipment and network line etc. provides full station operation system and monitoring
The interconnection of equipment and communication.
Dispatch layer is for realizing the distributed photovoltaic power generation subsystem of regenerative resource, distributed wind turbine power generation subsystem
System, the collection of mass data of distributed wind light generation subsystem, history data store, decision analysis judge automatic operating,
WEB issue etc..Dispatch layer be responsible for station level equipment Real-time Collection Important Parameters and carry out scheduled store in history server and
In relational database, this data collected by Industry Acquisition Network pass reach system data by real-time redundant server
Will not lose, it is ensured that the data of system safe and reliable, operation and operation maintenance personnel can be by the WEB client side of Information Level, mobile phones
The mode such as client, RAS remotely monitors the data of important real time data and historical data base, and with report
The forms such as table and curve, rod figure, block diagram and pie chart are shown, simultaneously can be with print data, and for operation management, personnel analyze system
Operation conditions provides the foundation of science.
The decision analysis server of dispatch layer, by being analyzed the equipment gathering station level and associate computing, works as system
Breaking down in any node or task module or abnormal, note abnormalities during processing system real-time history data fault
Time, dispatch layer Alarm Server will send various alarm automatically, and main alarm mode includes audio alert, the warning preset
Bulletin window shows, warning summary table shows, report to the police print in time, monitoring interface concentrates alarm, SMS alarm, E-mail electricity
Sub-mail warning etc., Alarm Server simultaneously by system produce warning message such as alarm time, site information, alarm classification,
The storage such as alarm description in Alarm Server, the most temporally, regional information, warning classification, description etc. do the key of complexity
Word query composition and the statistics carrying out complexity.
The acquired data storage of the various smart machines of the station level that dispatch layer is received by Internet is to real time data
Server, redundant server, in historical data base, relational database.Adopting of the Alarm Server real-time monitoring system of dispatch layer
Collection data, when any node of system, task module break down or abnormal, in the real-time data of processing system or the data of history
During note abnormalities, fault time, Alarm Server can send various alarm automatically, and warning message includes report simultaneously
Alert event, site information, alarm classification, alarm description etc. are stored in historical data base and relational database simultaneously, it is provided that
To related personnel temporally, place, type of alarm, description etc. do the key combination of complexity and carry out the statistics of complexity, retrieval
Inquiry.The decision analysis server of dispatch layer is by carrying out the collection data of the various smart machines of the station level received point
Class big data collection and analysis computing carries out Decision Control, is become by main transformer station and power to system busbar under normal condition, can be again
Raw energy electricity generation system carries out energy storage charging to energy-storage system always.Using supplementary power supply energy-storage system as power station under malfunction
Emergency power supply, if energy-storage system dump energy is not enough, it is impossible to support enough time, then under the decision analysis server of dispatch layer
Send out control command to carry out cutting throwing to the grid-connected/off-network switching device in station level subsystem, using photovoltaic, wind-powered electricity generation, scene as becoming
Power station auxiliary supplements power supply, whole station power use system incision microgrid operation mode.Dispatch layer WEB server for will gather
To station level various data with form, curve, rod figure, block diagram, pie chart, various interface form displaying carry out WEB issue,
So operation and operation maintenance personnel remotely can be monitored by modes such as the WEB client side of Information Level, cell-phone customer terminal, remote servers
The real time data of each equipment of station level and the data of historical data base and conduct interviews, for intelligence with above-mentioned various forms interface
Novel maintenance root system can be changed and provide the administration base of science.
Information Level can make the personnel of various authority that different rights data remotely monitor access and management, it is ensured that whole
The safety of individual system.The equipment that the Web server of dispatch layer mainly services for Information Level, the webserver is in network rings
The special equipment of various services is provided for client under border, just can be with WEB client side, mobile phone at Information Level by WEB server
The mode such as customer side, RAS remotely monitors access and management to whole system, in system fraction limit remotely
Ensure while access that the safety of system improves again the intelligent of system.
System is analyzed computing by decision analysis collection of server to subsystems data and carries out Decision Control, will
Supplement the power supply energy-storage system emergency power supply as power station, when supplementary power supply energy-storage system dump energy is not enough, it is impossible to support foot
The enough time, the decision analysis server in dispatch layer issues control command to be carried out to the grid-connected/off-network switching device in station level
Cutting throwing and as transformer station's auxiliary, photovoltaic, wind-powered electricity generation, scene are supplemented power supply, whole station power use system cuts microgrid operation mode,
Operation maintenance personnel has only to Information Level by sides such as WEB client side, cell-phone customer terminal and RAS in this way
Formula remote supervision system is grid-connected/and off-network cuts throwing state, thus the administrative burden significantly alleviating operation maintenance personnel realizes intelligent O&M
Management.
Distribution type renewable energy energy collecting device employing solid-state transformer SST is as the core component of energy conversion, relatively
The advantage having uniqueness for traditional transformer, it is possible to adapt to renewable energy power generation particular/special requirement.SST not only can realize
Voltage conversion between high pressure and low pressure, additionally it is possible to realize the frequency between the irrealizable unidirectional current of traditional transformer and alternating current
Conversion, SST has AC and DC link simultaneously, can realize DC low-voltage, high direct voltage, AC low-tension, ac high-voltage four kinds
Conversion between state, SST also has two directions' inputing output, has Fault Isolation function, the change of SST frequency and voltage transformation concurrently
The fault transmission of motility effective blocking transformer two ends, is only applicable to single-frequency, unidirectional voltage biography compared to traditional transformer
Pass, SST almost go for various in the case of the bi-directional of voltage.Due to the multiformity of regenerative resource, SST can be by can
Renewable source of energy generation network is connected to the grid, and solar electrical energy generation realizes the low-voltage DC conversion to High Level AC Voltage, wind power generation
Network is connected to the grid and realizes the low-voltage AC conversion to High Level AC Voltage, and SST is by distributed energy storage device and electrical bus phase
Even, it is achieved unidirectional current and the Bidirectional Conduction of alternating current.Thus meet various distribution type renewable energy and count the need of power system
Multiformity and the feature of wide in range property of renewable energy power generation application has been adapted to when seeking common ground.
Distribution type renewable energy energy-storage system uses Intelligent Energy management system, the main control of Intelligent Energy management system
Set up and have renewable distributed power controller, controllable burden manager, energy storage controller, protective relaying device and monitoring eventually
End.During running control, the event in electrical network can be made the most independent response based on local information by IEMS, works as net
When interior Voltage Drop, fault, power failure, Intelligent Energy management system can use control strategy make it have spontaneous recovery, autonomy and from
The functions such as tissue, realize simultaneously distributed system independent mode and synchronizing mode safe operation and be automatically obtained independent operating in
The most smooth switching between being incorporated into the power networks.
Distributed combined accumulation energy energy storage use that super capacitance cell energy storage is combined with traditional batteries to store energy point
Cloth energy-storage system, traditional power energy storage technology mainly draw water energy storage, compressed-air energy storage, batteries to store energy, flywheel storage
Can etc., wherein, batteries to store energy is due to technology relative maturity, and obtaining every profession and trade is widely applied, and is that other energy storage technology does not has
Main Means before important breakthrough, along with the popularization and application of regenerative resource, needs to use efficient, little in Substation Station electricity consumption
The accumulator of type and energy storage management system are the further demands of distributed energy storage technology, within the system, in order to reach energy
The high purpose of density, miniaturization, environmental protection, length in service life, safety uses super capacitance cell to be applied to Substation Station and uses
In electricity, super capacitance cell safety height, low cost, specific energy and specific power are high, have extended cycle life, with lithium ion battery, nickel
It is longer that hydrogen battery compares the life-span, and feature the is highly suitable to be applied for tradition energy storage mode such as capacitance temperature influence is the least point
Cloth accumulator.
Due to intermittence and the dispersibility of regenerative resource, Substation Station electricity system, so that the stabilization of power grids, uses
Distributed energy storage device, distributed energy storage device includes distribution type energy storage device, energy storage intelligent management and information gathering.
Seeing Fig. 2, renewable energy source station electricity consumption wiring diagram, system station electricity system utilizes the characteristic that regenerative resource is complementary,
Building regenerative resource station power use system replaces T to go to the station to meet somebody external power.Normal condition lower No. 1 and No. 2 stations become to be run, each simultaneously
Carry 1 section of bus.Malfunction lower No. 1 or No. 2 station accidents barriers out of service, distribution type renewable energy system ruffian's fault becomes
Depressor is powered, and in the case of the dead electricity of full station, distribution type renewable energy system is secondary device, illumination in standing in full station
System, video monitoring and gate inhibition's power load, stand in daily supply load and other power loads be powered.
Renewable energy system accesses transforming plant DC power distribution cabinet direct current cabinet system, and direct current cabinet is mainly used in as power transformation
Stand and galvanic current source is provided, 380V exchange will be converted to 220V DC source, when inputting without civil power, by distributed
Energy storage device discharges, and provides 220V unidirectional current for closing bus bar and control bus.As can be seen here, distribution type renewable energy connect
Enter and can effectively take precautions against the risk that full station has a power failure, once electrical breakdown, the then friendship that can be gone out by distributed energy storage device inversion
Stream current potential direct current cabinet is powered, and output is normal closes female voltage and controlling voltage, it is ensured that the safe operation of transformation station key equipment.
The safety and stability of balance each side factor particularly Substation Station electricity consumption, can be by distribution type renewable energy
In system access station in indoor emergency illuminator, accordingly even when full station and stand-by power supply break down simultaneously, distributed can be again
Raw energy resource system still can ensure that the operation of illuminator, gains time for fault recovery.
With above-mentioned according to desirable embodiment of the present utility model for enlightenment, by above-mentioned description, related work people
Member can carry out various change and amendment completely in the range of without departing from this utility model technological thought.This reality
The content being not limited in description by novel technical scope, it is necessary to determine its technology according to right
Property scope.
Claims (5)
1. a distribution type renewable energy intelligent station electricity system, is characterized in that: main by station level, Internet, dispatch layer
Form with Information Level；When supplementary power supply energy-storage system dump energy is not enough, and the decision analysis server in dispatch layer issues control
Order and carry out cutting throwing and photovoltaic, wind-powered electricity generation, scene being supplemented as transformer station's auxiliary to the grid-connected/off-network switching device in station level
Power supply.
2. a kind of distribution type renewable energy intelligent station electricity system as claimed in claim 1, is characterized in that: described station level
Mainly it is made up of distributed photovoltaic power generation equipment, distributed wind turbine power generation equipment, distributed wind light generation equipment and acquisition gateway,
It provides the access of substation all devices, monitors and manage, video monitoring and upload the data to dispatch layer.
3. a kind of distribution type renewable energy intelligent station electricity system as claimed in claim 2, is characterized in that: described Internet
Including field network switching equipment and network link；Internet mainly provides complete by field network switching equipment and network line
The interconnection of operation system of standing and monitoring device with communicate.
4. a kind of distribution type renewable energy intelligent station electricity system as claimed in claim 3, is characterized in that: described dispatch layer
Also include real-time redundant server, history server, relational database, Alarm Server and Web server；Dispatch layer is for real
Now to the distributed photovoltaic power generation subsystem of regenerative resource, distributed wind turbine power generation subsystem and distributed wind light generation subsystem
The collection of mass data of system, history data store, decision analysis judge that automatic operating and WEB issue.
5. a kind of distribution type renewable energy intelligent station electricity system as claimed in claim 4, is characterized in that: described Information Level
Realized and passed through WEB client side, cell-phone customer terminal, RAS and security gateway by the Web server in dispatch layer
Mode remotely accesses；Information Level remotely monitors important real time data and historical data base for operation and operation maintenance personnel
Data and graphically showing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620556398.1U CN205725147U (en) | 2016-06-08 | 2016-06-08 | A kind of distribution type renewable energy intelligent station electricity system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620556398.1U CN205725147U (en) | 2016-06-08 | 2016-06-08 | A kind of distribution type renewable energy intelligent station electricity system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205725147U true CN205725147U (en) | 2016-11-23 |
Family
ID=57301930
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620556398.1U Active CN205725147U (en) | 2016-06-08 | 2016-06-08 | A kind of distribution type renewable energy intelligent station electricity system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205725147U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105958638A (en) * | 2016-06-08 | 2016-09-21 | 上海南华兰陵电气有限公司 | Distributed renewable energy intelligent station power supply system |
| CN108233398A (en) * | 2017-12-14 | 2018-06-29 | 中国电力科学研究院有限公司 | A kind of centralization and the layering energy-storage system and control method of distributed associating application |
-
2016
- 2016-06-08 CN CN201620556398.1U patent/CN205725147U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105958638A (en) * | 2016-06-08 | 2016-09-21 | 上海南华兰陵电气有限公司 | Distributed renewable energy intelligent station power supply system |
| CN108233398A (en) * | 2017-12-14 | 2018-06-29 | 中国电力科学研究院有限公司 | A kind of centralization and the layering energy-storage system and control method of distributed associating application |
| CN108233398B (en) * | 2017-12-14 | 2023-10-20 | 中国电力科学研究院有限公司 | Centralized and distributed combined application layered energy storage system and control method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105958638A (en) | Distributed renewable energy intelligent station power supply system | |
| CN103595138B (en) | A kind of smart micro-grid system | |
| CN103997046B (en) | Box energy storage transformer station energy-storage units switching control method | |
| CN102088209B (en) | Self-healing control method of distribution network | |
| CN103545931B (en) | A kind of distributed photovoltaic power generation grid connection interface device | |
| CN102710023B (en) | Be applicable to the supervisory control system of dissimilar wind-light storage micro-grid system | |
| CN107947227A (en) | Direction control device, photovoltaic power generation equipment, micro-grid system and control method | |
| CN104242338B (en) | A kind of transformer station's micro-grid system containing distributed power source and control method | |
| Jia et al. | Architecture design for new AC-DC hybrid micro-grid | |
| CN203481919U (en) | Microgrid experimental platform capable of being automatically and seamlessly switched between grid-connected mode and grid-isolated mode | |
| CN104281977A (en) | Hybrid microgrid application platform and control method theref | |
| CN108173267B (en) | Offshore wind power plant and island microgrid combined monitoring system | |
| CN102856921A (en) | Wind power generation grid connection stored energy adjusting device | |
| CN103117595B (en) | Distributed direct current independent power supply system | |
| CN211790786U (en) | Client side energy storage energy management system | |
| CN102324789A (en) | Intelligent substation domain control system on basis of substation control layer GOOSE (Generic Object Oriented Substation Event) and implementing method | |
| CN103996986A (en) | Box type energy storage transformer substation structure | |
| CN103532224B (en) | A kind of UPS collocation method of marine wind electric field | |
| CN111049468A (en) | Photovoltaic power generation and energy storage integrated power supply system and method | |
| CN210927503U (en) | Photovoltaic power generation and energy storage integrated power supply system | |
| CN110768355B (en) | DC networking wind-solar-diesel-storage land power station system and working method thereof | |
| CN205725147U (en) | A kind of distribution type renewable energy intelligent station electricity system | |
| Huang et al. | Research status and prospect of control and protection technology for DC distribution network | |
| CN204243785U (en) | A kind of distributed photovoltaic power generation micro-grid system | |
| CN106300323A (en) | Distributed power source electrical network |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |