CN102842916A - Information acquisition method, scheduling method and system for grid connection of multiple wind farms - Google Patents
Information acquisition method, scheduling method and system for grid connection of multiple wind farms Download PDFInfo
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- CN102842916A CN102842916A CN2012103201963A CN201210320196A CN102842916A CN 102842916 A CN102842916 A CN 102842916A CN 2012103201963 A CN2012103201963 A CN 2012103201963A CN 201210320196 A CN201210320196 A CN 201210320196A CN 102842916 A CN102842916 A CN 102842916A
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- 238000012544 monitoring process Methods 0.000 claims abstract description 12
- 238000012545 processing Methods 0.000 claims abstract description 6
- 230000006854 communication Effects 0.000 claims description 45
- 238000004891 communication Methods 0.000 claims description 44
- 239000013307 optical fiber Substances 0.000 claims description 20
- 230000005611 electricity Effects 0.000 claims description 16
- 230000005684 electric field Effects 0.000 claims description 11
- 230000011664 signaling Effects 0.000 claims description 4
- 230000005540 biological transmission Effects 0.000 description 7
- 238000010276 construction Methods 0.000 description 7
- 230000010365 information processing Effects 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 230000010354 integration Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03D—WIND MOTORS
- F03D7/00—Controlling wind motors
- F03D7/02—Controlling wind motors the wind motors having rotation axis substantially parallel to the air flow entering the rotor
- F03D7/04—Automatic control; Regulation
- F03D7/042—Automatic control; Regulation by means of an electrical or electronic controller
- F03D7/048—Automatic control; Regulation by means of an electrical or electronic controller controlling wind farms
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03D—WIND MOTORS
- F03D7/00—Controlling wind motors
- F03D7/02—Controlling wind motors the wind motors having rotation axis substantially parallel to the air flow entering the rotor
- F03D7/04—Automatic control; Regulation
- F03D7/042—Automatic control; Regulation by means of an electrical or electronic controller
- F03D7/047—Automatic control; Regulation by means of an electrical or electronic controller characterised by the controller architecture, e.g. multiple processors or data communications
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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
- H02J13/00—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network
- H02J13/00006—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network characterised by information or instructions transport means between the monitoring, controlling or managing units and monitored, controlled or operated power network element or electrical equipment
- H02J13/00016—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network characterised by information or instructions transport means between the monitoring, controlling or managing units and monitored, controlled or operated power network element or electrical equipment using a wired telecommunication network or a data transmission bus
- H02J13/00017—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network characterised by information or instructions transport means between the monitoring, controlling or managing units and monitored, controlled or operated power network element or electrical equipment using a wired telecommunication network or a data transmission bus using optical fiber
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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
- H02J13/00—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network
- H02J13/00032—Systems characterised by the controlled or operated power network elements or equipment, the power network elements or equipment not otherwise provided for
- H02J13/00034—Systems characterised by the controlled or operated power network elements or equipment, the power network elements or equipment not otherwise provided for the elements or equipment being or involving an electric power substation
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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
- H02J3/38—Arrangements for parallely feeding a single network by two or more generators, converters or transformers
- H02J3/381—Dispersed generators
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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
- H02J3/38—Arrangements for parallely feeding a single network by two or more generators, converters or transformers
- H02J3/46—Controlling of the sharing of output between the generators, converters, or transformers
- H02J3/466—Scheduling the operation of the generators, e.g. connecting or disconnecting generators to meet a given demand
- H02J3/472—For selectively connecting the AC sources in a particular order, e.g. sequential, alternating or subsets of sources
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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
- H02J2300/00—Systems for supplying or distributing electric power characterised by decentralized, dispersed, or local generation
- H02J2300/20—The dispersed energy generation being of renewable origin
- H02J2300/28—The renewable source being wind energy
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/70—Wind energy
- Y02E10/72—Wind turbines with rotation axis in wind direction
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/70—Wind energy
- Y02E10/76—Power conversion electric or electronic aspects
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E40/00—Technologies for an efficient electrical power generation, transmission or distribution
- Y02E40/70—Smart grids as climate change mitigation technology in the energy generation sector
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
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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
- 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
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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
- Y04S10/00—Systems supporting electrical power generation, transmission or distribution
- Y04S10/16—Electric power substations
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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
- 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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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Wind Motors (AREA)
- Remote Monitoring And Control Of Power-Distribution Networks (AREA)
- Management, Administration, Business Operations System, And Electronic Commerce (AREA)
Abstract
The invention provides an information acquisition method for grid connection of multiple wind farms. The information acquisition method comprises the following steps of: 1, receiving wind farm information transmitted by using multiple pieces of information acquisition terminal equipment through a wind farm monitoring system, and transmitting the wind farm information to a converting station; 2, summarizing and processing the received wind farm information through the converting station to obtain converting station data information, and transmitting the converting station data information to a scheduling center; 3, sending a first scheduling command to the converting station according to the received converting station data information through the scheduling center; and 4, processing the received first scheduling command through the converting station, and sending a second scheduling command to the corresponding wind farm monitoring system to control the running of wind farms. The invention further provides a scheduling method and a system for grid connection of multiple wind farms.
Description
Technical field
The present invention relates to a kind of information collecting method, dispatching method and system that windy electric field is incorporated into the power networks that be used for.
Background technology
In recent years; Various countries such as the U.S., Europe, Japan and China competitively strengthen the utilization to regenerative resource; Especially wind energy resources, the quantity sharp increase that this causes wind energy turbine set makes meritorious the exerting oneself of wind energy turbine set in the power supply of electric power system, occupy more and more heavier ratio.The fluctuation of wind-powered electricity generation active power is significant with decision-making to the operation of dispatching of power netwoks, wherein comprehensive, real-time wind energy turbine set information and communication port reliably be guarantee that the dispatching of power netwoks instruction is reliable, safety and important foundation and prerequisite accurately.Yet at present grid dispatching center only can be obtained the quantity of state information such as electric parameters such as meritorious, idle, voltage and current and on off state of wind energy turbine set; The change of actual wind-electricity integration active power is except receiving Influences on Wind Velocity; Also to equal reason relevant with overhaul of the equipments and fault; Therefore; Simple wind-electricity integration active power fluctuation can not provide required information of forecasting in control centre and fluctuations in wind speed rule, and operation and decision-making that comprehensive, detailed, the real-time wind energy turbine set information of needs is grid dispatching center provide reliable foundation.
Directly transfer to the control centre after the present blower fan information gathering; Because each wind energy turbine set is made up of many typhoons motor; So along with the quantity of grid connected wind power field increases gradually; The wind-powered electricity generation unit information data that can cause the control centre to receive is too huge, and the wind-powered electricity generation unit information of being transmitted can not satisfy, and the control centre gains merit and the demand of idle control decision.
Wind energy turbine set information and schedule information are carried out through the optical fiber communication passage alternately at present.Because the quantity of wind energy turbine set is increasing and in geographical distribution, have dispersed characteristics; Therefore; All wind energy turbine set all lay optical fiber to the communication port construction scheme of control centre have that difficulty is big, shortcomings such as investment height and autgmentability difference; Simultaneously, the scheme that the wind energy turbine set data directly are uploaded to the control centre can cause information that communication port need transmit magnanimity to the control centre, can't satisfy the big data quantity transmission demand that distributed wind-powered electricity generation connecting system produces.Patent document number is the Chinese patent " wind farm group central authorities comprehensive monitoring system " of CN101498927A; Disclosing a kind ofly based on GIS-Geographic Information System system and data acquisition and the constructed wind farm group central monitoring system of supervisor control, is to realize each item monitoring function through each main functional modules being integrated on the CSRC platform.Patent document number is the Chinese patent " a kind of wind-powered electricity generation scheduling decision supportive device " of CN201369575Y; A kind of wind-powered electricity generation scheduling decision supportive device is disclosed; Be to utilize network real-time to gather the related data of wind energy turbine set; And deposit EMS data server, wind-powered electricity generation Monitoring Data server, meteorological data server, scheduling decision server in, and then calculate the peak of electrical network, confirm the running status and online power of the wind-powered electricity generation unit of each wind energy turbine set with this.Though the information integrity of all windfarm system that above patent documentation can guarantee to be transmitted; But all consider when wind farm grid-connected and control centre communicates in a large number; Great amount of data transmission can cause in the communication process data transmission efficiency lower; In addition, also can cause control centre's information processing capacity excessive, improve the operand and the computational complexity of control centre.
In addition, traditional approach adopts optical fiber technology to set up the communication port of wind energy turbine set and control centre, all need set up an optical fiber communication passage with the control centre for each wind energy turbine set, thereby make that the construction cost of communication port is higher.
Summary of the invention
The technical problem that the present invention will solve is; Prior art is in order to guarantee to transmit the information integrity of all windfarm system, and wind energy turbine set side and control centre's volume of transmitted data are excessive, cause data transmission efficiency lower; And make that the operand of control centre is big and computational complexity is higher; System's construction cost is higher, thereby proposes a kind ofly when guaranteeing to transmit the information integrity of all windfarm system, can reduce wind energy turbine set and control centre's volume of transmitted data after being incorporated into the power networks; The operand that reduces the control centre with reduce control centre's computational complexity, construction cost is lower is used for dispatching method and the system that windy electric field is incorporated into the power networks.
To achieve these goals, of the present inventionly be used for the information collecting method that windy electric field is incorporated into the power networks, comprise:
Step 1: receive the wind-powered electricity generation unit information of sending through the wind energy turbine set supervisory control system, and be sent to transformer station after being integrated into wind energy turbine set information by several information gathering terminal equipments;
Step 2: the said wind energy turbine set information that receives is gathered and handle through said transformer station, obtain substation data information, and said substation data information is sent to the control centre.
Above-mentioned information collecting method, said wind energy turbine set information comprises: wind energy turbine set active power information, limit information under wind energy turbine set active power upper-limit information and the wind energy turbine set active power, wind energy turbine set prediction active power information and wind energy turbine set reactive compensation capacity information; Said substation data information comprises: limit information, transformer station's prediction active power information and reactive compensation capacity of substation information under transformer station's active power information, transformer station's active power upper-limit information, the transformer station's active power;
Wherein, said transformer station active power is each said wind energy turbine set active power sum of the wind energy turbine set that is associated with this transformer station; Be limited to the said wind energy turbine set active power upper limit sum of the wind energy turbine set that is associated with this transformer station on the said transformer station active power; Be limited to the wind energy turbine set active power lower limit sum of the wind energy turbine set that is associated with this transformer station under the said transformer station active power; Said transformer station prediction active power is the said wind energy turbine set prediction active power sum of the wind energy turbine set that is associated with this transformer station; Said reactive compensation capacity of substation is the said wind energy turbine set reactive compensation capacity sum of the wind energy turbine set that is associated with this transformer station.
The present invention has proposed a kind of dispatching method that windy electric field is incorporated into the power networks that is used for again, wherein, comprising:
Step 1: receive the wind-powered electricity generation unit information of sending through the wind energy turbine set supervisory control system, and be sent to transformer station after being integrated into wind energy turbine set information by several information gathering terminal equipments;
Step 2: the said wind energy turbine set information that receives is gathered and handle through said transformer station, obtain substation data information, and said substation data information is sent to the control centre;
Step 3: send first dispatch command to transformer station according to the said substation data information that receives through said control centre;
Step 4: through said transformer station said first dispatch command that receives is handled, and sent second dispatch command, thereby control is controlled the operation of wind energy turbine set to corresponding said wind energy turbine set supervisory control system.
Above-mentioned dispatching method, said wind energy turbine set information comprises: wind energy turbine set active power information, limit information under wind energy turbine set active power upper-limit information and the wind energy turbine set active power, wind energy turbine set prediction active power information and wind energy turbine set reactive compensation capacity information; Said substation data information comprises: limit information, transformer station's prediction active power information and reactive compensation capacity of substation information under transformer station's active power information, transformer station's active power upper-limit information, the transformer station's active power; Wherein, said transformer station active power is each said wind energy turbine set active power sum of the wind energy turbine set that is associated with this transformer station; Be limited to the said wind energy turbine set active power upper limit sum of the wind energy turbine set that is associated with this transformer station on the said transformer station active power; Be limited to the wind energy turbine set active power lower limit sum of the wind energy turbine set that is associated with this transformer station under the said transformer station active power; Said transformer station prediction active power is the said wind energy turbine set prediction active power sum of the wind energy turbine set that is associated with this transformer station; Said reactive compensation capacity of substation is the said wind energy turbine set reactive compensation capacity sum of the wind energy turbine set that is associated with this transformer station; Said control centre regulates total amount according to the whole network active power, generates first dispatch command, thereby the active power of each transformer station is distributed; Said transformer station generates said second dispatch command based on the active power of the transformer station that said control centre distributed, thereby the active power of each wind energy turbine set that is associated with it is distributed.
The invention allows for a kind of dispatching patcher that windy electric field is incorporated into the power networks that is used for, wherein, comprise at least one control centre, several said transformer stations; Several said wind energy turbine set supervisory control systems; The information gathering terminal equipment of several wind energy turbine set;
Wherein, several said information gathering terminal equipments of each said wind energy turbine set supervisory control system and same wind energy turbine set communicate; Each said transformer station and several said wind energy turbine set supervisory control systems communicate, and each said wind energy turbine set supervisory control system and a said transformer station communicate; Each said control centre and several said transformer stations communicate, and each said transformer station and a said control centre communicate;
Wherein, said wind energy turbine set supervisory control system receives the wind-powered electricity generation unit information of being sent by several information gathering terminal equipments, and is sent to said transformer station after being integrated into wind energy turbine set information; Said wind energy turbine set information is gathered in said transformer station and processing obtains substation data information, and said substation data information is sent to said control centre; Said control centre sends first dispatch command to transformer station according to the said substation data information that receives; Said transformer station handles said first dispatch command; And send second dispatch command to corresponding said wind energy turbine set supervisory control system, thereby control is controlled the operation of wind energy turbine set.
Above-mentioned dispatching patcher, wherein, said wind energy turbine set information comprises: wind energy turbine set active power information, limit information under wind energy turbine set active power upper-limit information and the wind energy turbine set active power, wind energy turbine set prediction active power information and wind energy turbine set reactive compensation capacity information; Said substation data information comprises: limit information, transformer station's prediction active power information and reactive compensation capacity of substation information under transformer station's active power information, transformer station's active power upper-limit information, the transformer station's active power; Wherein, said transformer station active power is each said wind energy turbine set active power sum of the wind energy turbine set that is associated with this transformer station; Be limited to the said wind energy turbine set active power upper limit sum of the wind energy turbine set that is associated with this transformer station on the said transformer station active power; Be limited to the wind energy turbine set active power lower limit sum of the wind energy turbine set that is associated with this transformer station under the said transformer station active power; Said transformer station prediction active power is the said wind energy turbine set prediction active power sum of the wind energy turbine set that is associated with this transformer station; Said reactive compensation capacity of substation is the said wind energy turbine set reactive compensation capacity sum of the wind energy turbine set that is associated with this transformer station; Said control centre regulates total amount according to the whole network active power, generates first dispatch command, and the active power of each transformer station is distributed; Said transformer station distributes the active power of each wind energy turbine set that is associated with it based on the active power of the transformer station that said control centre distributed.
Above-mentioned dispatching patcher, wherein, said transformer station communicates through 3G communication port and said wind energy turbine set supervisory control system.
Above-mentioned dispatching patcher, said control centre communicates through optical fiber and said transformer station.
Above-mentioned dispatching patcher, said wind energy turbine set supervisory control system communicates through intercommunication passage and said information gathering equipment, collects various data messages through remote signalling, telemetry command, and data message is stored in the system server so that inquiry and use.
Above-mentioned dispatching patcher also comprises: substation server is used to store said transformer station and handles the said substation data information that obtains; And control centre's server, be used to store the said substation data information that said control centre receives.
Above-mentioned dispatching patcher, wherein, said information gathering terminal equipment comprises: the weather information acquisition terminal is used to gather weather information; The electric parameters acquisition terminal, the electric parameters information that is used to gather the wind energy turbine set electric power networks; The switch acquisition terminal is used to gather switching value information; The status information of equipment acquisition terminal is used for the collecting device state information; The warning message acquisition terminal is used to gather warning message; The image information acquisition terminal is used for images acquired information; With master control system parameter monitoring terminal, be used to gather the master control system parameter.
Information collecting method of the present invention, dispatching method and system have following technique effect with respect to prior art:
1. for traditional information collecting method, after a large amount of wind energy turbine set adopted distributed form access electrical network, the control centre need handle more information and more decision variable, makes the algorithm of control centre main website and computing pressure constantly increase.Said information collecting method of the present invention wherein, receives the wind energy turbine set information of being sent by several information gathering terminal equipments through the wind energy turbine set supervisory control system, and said wind energy turbine set information is sent to transformer station; The said wind energy turbine set information that receives is gathered and handle through said transformer station, obtain substation data information, and said substation data information is sent to the control centre; Above step has increased through transformer station a large amount of wind energy turbine set information has been carried out preliminary treatment; Obtain data message about transformer station; And then this data message sent to the control centre; When having guaranteed to transmit the information integrity of all windfarm system, thereby the message pick-up amount that can reduce the control centre on the one hand reduces reduction volume of transmitted data raising data transmission efficiency, has significantly reduced the operand and the computational complexity of control centre on the other hand again.
2. dispatching method of the present invention and system wherein, handle said first dispatch command that receives through said transformer station, and send second dispatch command to corresponding said wind energy turbine set supervisory control system, thereby control is controlled the operation of wind energy turbine set.The transformer station that only sends its subordinate of pointer in this design control centre instructs; Need issue to for the dispatch command of a large amount of wind energy turbine set supervisory control systems with respect to control centre in the prior art, the information processing pressure of control centre has obtained alleviating greatly.
3. generally wind energy turbine set supervisory control system and transformer station all are in the wind energy turbine set side; Far away apart from the control centre; When adopting a control centre that a large amount of wind energy turbine set supervisory control systems and transformer station are managed and dispatch; Adopt the mode of optical fiber to communicate between transformer station and control centre, can improve communication efficiency greatly, improve the real-time of information gathering and scheduling.
In addition, traditional mode adopts optical fiber technology to set up the communication port of wind energy turbine set and control centre, all need set up an optical fiber communication passage with the control centre for each wind energy turbine set, and the construction of communication port will cause the wasting of resources.The present invention only adopts an optical fiber communication passage, can save communications cost widely.
4. generally wind energy turbine set supervisory control system and transformer station all are in the wind energy turbine set side, and both are not far from one another, thereby, realize transfer of data between the two through the 3G communication port, for adopting optical fiber communication, can lower communications cost greatly.
Below in conjunction with Figure of description technical scheme of the present invention is set forth further again, made those skilled in the art understand the present invention better.
The dispatching patcher frame construction drawing that Fig. 1 is incorporated into the power networks for windy electric field;
Fig. 2 is a wind energy turbine set dispatching patcher frame construction drawing.
Wherein, 1 is the wind energy turbine set supervisory control system, and 2 is the 3G communication port, and 3 is transformer station; 4 are the optical fiber communication passage, and 5 is the control centre, and 6 is wind energy turbine set intercommunication passage, and 7 is the weather information acquisition terminal; 8 is the electric parameters acquisition terminal, and 9 is the switch acquisition terminal, and 10 is the status information of equipment acquisition terminal; 11 is the warning message acquisition terminal, and 12 is the image information acquisition terminal, and 13 is master control system parameter monitoring terminal.
Embodiment
As shown in Figure 1 be used for the various information gathering terminal equipments that a plurality of wind farm grid-connected dispatching patchers comprise control centre 5, transformer station 3, wind energy turbine set supervisory control system 1 and wind energy turbine set.
Said control centre 5 intercoms with a plurality of transformer stations 3 through optical fiber communication passage 4 mutually.Single transformer station 3 intercoms with a plurality of wind energy turbine set supervisory control systems 1 through 3G communication port 2 mutually.For some wind energy turbine set supervisory control systems 1, it only belongs to a unique transformer station 3.
Said control centre 5 communicates with transformer station 3 through optical fiber communication passage 4, is used to receive a plurality of wind energy turbine set information that transformer station uploads, after handling, and under send dispatching command to transformer station 3.
Said transformer station 3 communicates through a plurality of wind energy turbine set supervisory control systems 1 of 3G communication port 2 with this zone; Be used to receive the data message that wind energy turbine set is sent; A large amount of wind energy turbine set data messages are gathered and handle, and the data message after will handling through the communication mode that is preferably optical fiber communication passage 3 is sent to control centre 5; The dispatch command at said transformer station 3 receiving scheduling centers 5 is handed down to each wind energy turbine set supervisory control system 1 with dispatch command.
The communication mode and corresponding transformer station 3 mutual communication of said wind energy turbine set supervisory control system 1 through being preferably 3G communication port 2; The data message that is used to send wind energy turbine set is to transformer station 3; And receive the dispatch command that sends from transformer station 3, and adjust the operational mode of wind energy turbine set according to dispatch command; Said wind energy turbine set supervisory control system 1 is communicated by letter with various information gathering terminal equipments through wind energy turbine set intercommunication passage 6, through the various data messages of remote signalling, telemetry command acquisition of information acquisition terminal equipment.
As shown in Figure 2, the various information gathering terminal equipments of said wind energy turbine set mainly comprise weather information acquisition terminal 7, electric parameters acquisition terminal 8, switch acquisition terminal 9, status information of equipment acquisition terminal 10, warning message acquisition terminal 11, image information acquisition terminal 12 and master control system parameter monitoring terminal 13; The various information gathering terminal equipments of said wind energy turbine set are sent to wind energy turbine set supervisory control system 1 through wind energy turbine set intercommunication passage 6 with data message.
A plurality of wind energy turbine set supervisory control systems 1 of the same area are uploaded to the transformer station 3 of this area with its data message of collecting through 3G communication port 2 and carry out tentatively handling and analyzing.Data message after the processing is uploaded to control centre 5 through optical fiber communication passage 4.
The dispatch command that control centre 5 issues at first is sent to transformer station 3 through optical fiber communication passage 4.3 pairs of dispatch commands of transformer station are handled, and are distributed to corresponding wind energy turbine set supervisory control system 1 through 3G communication port 2, accomplish corresponding scheduling operation.
The course of work of present embodiment is described below:
Be example with the meteorological data information of uploading a plurality of wind energy turbine set to the process of control centre below, the present invention is further specified.At first, weather information acquisition terminal 7 is uploaded to wind energy turbine set supervisory control system 1 with the meteorological data information that collects through wind energy turbine set intercommunication passage 6; Wind energy turbine set supervisory control system 1 deposits meteorological data information in its system server.Then, the supervisory control system of a plurality of wind energy turbine set of areal arrives the meteorological data information uploading through the communication mode that is preferably the 3G communication port transformer station 3 of this wind farm group location; The meteorological data information that transmits on 3 pairs of all wind energy turbine set of transformer station gathers and handles, and the data message after will handling deposits its system server in.At last, the meteorological data information after transformer station 3 will handle is uploaded to control centre 5 through the communication mode that is preferably optical fiber communication passage 4; The 5 pairs of meteorological data information in control centre are analyzed, and for scheduling and operation provide reference, and deposit the meteorological data information that receives in its system server, have so far accomplished uploading of a plurality of wind energy turbine set meteorological data information.
The process that issues dispatch command with the control centre below is an example, and the present invention is further specified.At first, the staff of control centre sends dispatch command according to the various data messages that control centre 5 provides, and adjusts the operational mode of a certain wind energy turbine set; Dispatch command is issued to corresponding transformer station 3 through the communication mode that is preferably the optical fiber communication passage.Then, transformer station handles according to the object and the priority of dispatch command, sends to corresponding wind energy turbine set supervisory control system through the communication mode that is preferably 3G communication port 2.At last, the wind energy turbine set relevant device is response scheduling instruction and change operational mode under the control action of supervisory control system, and so far scheduling operation is accomplished.
Said information gathering terminal equipment is preferably and comprises: the weather information acquisition terminal is used to gather weather information; The electric parameters acquisition terminal, the electric parameters information that is used to gather the wind energy turbine set electric power networks; The switch acquisition terminal is used to gather switching value information; The status information of equipment acquisition terminal is used for the collecting device state information;
The warning message acquisition terminal is used to gather warning message; The image information acquisition terminal is used for images acquired information; With master control system parameter monitoring terminal, be used to gather the master control system parameter.
Above-mentioned weather information can comprise wind speed, wind direction, temperature, humidity, rainfall and air pressure, can also upload one or more of the electric parameters information, switching value information, status information of equipment, warning message, image information and the master control system parameter information that comprise the wind energy turbine set electric power networks except above-mentioned weather information.
The dispatching method of present embodiment and system have increased through transformer station with respect to prior art a large amount of wind energy turbine set information have been carried out preliminary treatment; Obtain data message about transformer station; And then this data message sent to the control centre; Thereby the message pick-up amount that can reduce the control centre on the one hand reduces and reduces volume of transmitted data raising data transmission efficiency, has significantly reduced the operand and the computational complexity of control centre on the other hand again.
As shown in Figure 1 be used for the dispatching patcher that windy electric field is incorporated into the power networks, comprise a control centre 5, several said transformer stations 3; Several said wind energy turbine set supervisory control systems 1; The information gathering terminal equipment of several wind energy turbine set; Wherein, each said wind energy turbine set supervisory control system 1 communicates with several said information gathering terminal equipments of same wind energy turbine set; Each said transformer station 3 communicates with several said wind energy turbine set supervisory control systems 1, and each said wind energy turbine set supervisory control system 1 and a said transformer station 3 communicate; Said control centre 5 communicates with several said transformer stations 3.
Said wind energy turbine set supervisory control system 1 receives the wind-powered electricity generation unit information of being sent by several said information gathering terminal equipments, and is sent to transformer station 3 after being integrated into wind energy turbine set information; Said wind energy turbine set information is preferably and comprises: wind energy turbine set active power information, limit information under wind energy turbine set active power upper-limit information and the wind energy turbine set active power, wind energy turbine set prediction active power information and wind energy turbine set reactive compensation capacity information;
3 pairs of said wind energy turbine set information of said transformer station gather and processing obtains corresponding substation data information; Wherein, said substation data information comprises: limit information, transformer station's prediction active power information and reactive compensation capacity of substation information under transformer station's active power information, transformer station's active power upper-limit information, the transformer station's active power; Said transformer station active power is each said wind energy turbine set active power sum of the wind energy turbine set that is associated with this transformer station; Be limited to the said wind energy turbine set active power upper limit sum of the wind energy turbine set that is associated with this transformer station on the said transformer station active power; Be limited to the wind energy turbine set active power lower limit sum of the wind energy turbine set that is associated with this transformer station under the said transformer station active power; Said transformer station prediction active power is the said wind energy turbine set prediction active power sum of the wind energy turbine set that is associated with this transformer station; Said reactive compensation capacity of substation is the said wind energy turbine set reactive compensation capacity sum of the wind energy turbine set that is associated with this transformer station.
That is: wind energy turbine set active power: p
Farm=∑ p
i, wherein, p
FarmBe wind energy turbine set active power, p
iBe i platform unit active power, i is the wind energy turbine set machine number of organizing a performance.
The wind energy turbine set active power upper limit and wind energy turbine set active power lower limit are respectively: p
Farm, maxAnd p
Farm, min
Wind energy turbine set prediction active power is: p
Farm, for
The wind energy turbine set reactive compensation capacity is: q
Farm
Transformer station's active power is: p
Sub=∑ p
Farm, j, p wherein
Farm, jBe j wind energy turbine set active power.
Transformer station's active power upper limit and transformer station's active power lower limit are respectively:
p
Sub, max=∑ p
Farm, max, jAnd p
Sub, max=∑ p
Farm, min, j
Transformer station's prediction active power is: p
Sub, for=∑ p
Farm, for, j
Reactive compensation capacity of substation is: q
Sub=∑ q
Farm, j
And said substation data information is sent to said control centre 5; Said control centre 5 sends first dispatch command to transformer station 3 according to the said substation data information that receives; 3 pairs of said first dispatch commands of said transformer station are handled; And send second dispatch command to corresponding said wind energy turbine set supervisory control system 1; Thereby control is controlled the operation of wind energy turbine set, promptly gains merit and idle control through control centre 5.
Wherein, the control centre regulates total amount according to the whole network active power, generates said first dispatch command, thereby the active power of each transformer station is distributed.The active power allocation algorithm is specially and is described below:
△p
sub，j＝△P/∑p
sub，j
Wherein, Δ P is the whole network active power regulated quantity, Δ p
Sub, iBe the j of transformer station active power value.
Transformer station generates said second dispatch command based on the active power of the transformer station that the control centre distributed, and the active power of each wind energy turbine set of being associated with it is distributed.The active power allocation algorithm is specially and is described below:
△p
farm，i=△p
sub/∑p
farm，i
Wherein, Δ p
SubBe transformer station's active power regulated quantity, p
Farm, iBe i the actual active power value of wind energy turbine set.
In the present embodiment; 5 of control centres can obtain the traffic control information needed of each transformer station of subordinate 3 self; Do not receive 3 subordinates of transformer station come from the wind energy turbine set supervisory control system with wind energy turbine set scheduling relevant information, do not receive the wind-powered electricity generation unit information of wind energy turbine set subordinate yet.
Said distributed accent acquisition system had both guaranteed the information integrity of all windfarm system, had taken into account the information processing complexity issue of control centre simultaneously.According to traditional centralized dispatching pattern, after a large amount of wind energy turbine set adopted distributed form access electrical network, the control centre need handle more information and more decision variable, makes the algorithm of control centre main website and computing pressure constantly increase.Said scheduling acquisition system utilizes said transformer station that a large amount of wind energy turbine set information is carried out preliminary treatment, with the information after pretreated the main website to the control centre is provided again, has significantly reduced the operand and the computational complexity of control centre main website.
Be preferably through 3G communication port 2 and said wind energy turbine set supervisory control system 1 as the said transformer station of disposable a kind of execution mode and communicate; Said control centre 5 preferably communicates with said transformer station 3 through optical fiber communication passage 4.Said wind energy turbine set supervisory control system 1 communicates through intercommunication passage and said information gathering equipment, collects various data messages through remote signalling, telemetry command, and data message is stored in the system server so that inquiry and use.
As the variable execution mode of another kind, native system can also comprise substation server, is used to store said transformer station and handles the said substation data information that obtains; And control centre's server, be used to store the said substation data information that said control centre receives.
As shown in Figure 2, said information gathering terminal equipment is preferably and comprises: weather information acquisition terminal 7 is used to gather weather information; Electric parameters acquisition terminal 8, the electric parameters information that is used to gather the wind energy turbine set electric power networks; Switch acquisition terminal 9 is used to gather switching value information; Status information of equipment acquisition terminal 10 is used for the collecting device state information; Warning message acquisition terminal 11 is used to gather warning message; Image information acquisition terminal 12 is used for images acquired information; With master control system parameter monitoring terminal 13, be used to gather the master control system parameter.
In the foregoing description; Between control centre and wind energy turbine set supervisory control system, only be provided with one-level transformer station; And the present invention can also confirm the quantity of transformer station according to the quantity of wind energy turbine set supervisory control system, meritorious and reactive power upper and lower bound meritorious and reactive power upper and lower bound and transformer station, yet along with the increase with one-level transformer station quantity, the data volume that itself and control centre carry out direct communication will increase thereupon; In order to improve efficiency of transmission; And reducing control centre's information processing capacity, the present invention can also expand to the framework that multistage transformer station is set between control centre and wind energy turbine set supervisory control system, and based on the above-mentioned information collecting method of the present invention; Under dispatching method principle of identity prerequisite, carry out corresponding information collecting work and traffic control.
Though the above-mentioned accompanying drawing specific embodiments of the invention that combines is described; But be not restriction to protection range of the present invention; One of ordinary skill in the art should be understood that; On the basis of technical scheme of the present invention, those skilled in the art need not pay various modifications that creative work can make or distortion still in protection scope of the present invention.
Claims (10)
1. one kind is used for the information collecting method that windy electric field is incorporated into the power networks, and it is characterized in that comprising:
Step 1: receive the wind-powered electricity generation unit information of sending through the wind energy turbine set supervisory control system, and be sent to transformer station after being integrated into wind energy turbine set information by several information gathering terminal equipments;
Step 2: the said wind energy turbine set information that receives is gathered and handle through said transformer station, obtain substation data information, and said substation data information is sent to the control centre.
2. information collecting method according to claim 1 is characterized in that:
Said wind energy turbine set information comprises: wind energy turbine set active power information, limit information under wind energy turbine set active power upper-limit information and the wind energy turbine set active power, wind energy turbine set prediction active power information and wind energy turbine set reactive compensation capacity information;
Said substation data information comprises: limit information, transformer station's prediction active power information and reactive compensation capacity of substation information under transformer station's active power information, transformer station's active power upper-limit information, the transformer station's active power;
Wherein, said transformer station active power is each said wind energy turbine set active power sum of the wind energy turbine set that is associated with this transformer station; Be limited to the said wind energy turbine set active power upper limit sum of the wind energy turbine set that is associated with this transformer station on the said transformer station active power; Be limited to the wind energy turbine set active power lower limit sum of the wind energy turbine set that is associated with this transformer station under the said transformer station active power; Said transformer station prediction active power is the said wind energy turbine set prediction active power sum of the wind energy turbine set that is associated with this transformer station; Said reactive compensation capacity of substation is the said wind energy turbine set reactive compensation capacity sum of the wind energy turbine set that is associated with this transformer station.
3. one kind is used for the dispatching method that windy electric field is incorporated into the power networks, and it is characterized in that comprising:
Step 1: receive the wind-powered electricity generation unit information of sending through the wind energy turbine set supervisory control system, and be sent to transformer station after being integrated into wind energy turbine set information by several information gathering terminal equipments;
Step 2: the said wind energy turbine set information that receives is gathered and handle through said transformer station, obtain substation data information, and said substation data information is sent to the control centre;
Step 3: send first dispatch command to transformer station according to the said substation data information that receives through said control centre;
Step 4: through said transformer station said first dispatch command that receives is handled, and sent second dispatch command, thereby control is controlled the operation of wind energy turbine set to corresponding said wind energy turbine set supervisory control system.
4. dispatching method according to claim 3 is characterized in that:
Said wind energy turbine set information comprises: wind energy turbine set active power information, limit information under wind energy turbine set active power upper-limit information and the wind energy turbine set active power, wind energy turbine set prediction active power information and wind energy turbine set reactive compensation capacity information;
Said substation data information comprises: limit information, transformer station's prediction active power information and reactive compensation capacity of substation information under transformer station's active power information, transformer station's active power upper-limit information, the transformer station's active power;
Wherein, said transformer station active power is each said wind energy turbine set active power sum of the wind energy turbine set that is associated with this transformer station; Be limited to the said wind energy turbine set active power upper limit sum of the wind energy turbine set that is associated with this transformer station on the said transformer station active power; Be limited to the wind energy turbine set active power lower limit sum of the wind energy turbine set that is associated with this transformer station under the said transformer station active power; Said transformer station prediction active power is the said wind energy turbine set prediction active power sum of the wind energy turbine set that is associated with this transformer station; Said reactive compensation capacity of substation is the said wind energy turbine set reactive compensation capacity sum of the wind energy turbine set that is associated with this transformer station;
Said control centre regulates total amount according to the whole network active power, generates said first dispatch command, thereby the active power of each transformer station is distributed;
Said transformer station generates said second dispatch command based on the active power of the transformer station that said control centre distributed, thereby the active power of each wind energy turbine set that is associated with it is distributed.
5. one kind is used for the dispatching patcher that windy electric field is incorporated into the power networks, and it is characterized in that: comprise
At least one control centre,
Several said transformer stations;
Several said wind energy turbine set supervisory control systems;
The information gathering terminal equipment of several wind energy turbine set;
Wherein, several said information gathering terminal equipments of each said wind energy turbine set supervisory control system and same wind energy turbine set communicate;
Each said transformer station and several said wind energy turbine set supervisory control systems communicate, and each said wind energy turbine set supervisory control system and a said transformer station communicate;
Each said control centre and several said transformer stations communicate, and each said transformer station and a said control centre communicate;
Wherein, said wind energy turbine set supervisory control system receives the wind-powered electricity generation unit information of being sent by several information gathering terminal equipments, and is sent to said transformer station after being integrated into wind energy turbine set information; Said wind energy turbine set information is gathered in said transformer station and processing obtains substation data information, and said substation data information is sent to said control centre; Said control centre sends first dispatch command to transformer station according to the said substation data information that receives; Said transformer station handles said first dispatch command; And send second dispatch command to corresponding said wind energy turbine set supervisory control system, thereby control is controlled the operation of wind energy turbine set.
6. dispatching patcher according to claim 5 is characterized in that:
Said wind energy turbine set information comprises: wind energy turbine set active power information, limit information under wind energy turbine set active power upper-limit information and the wind energy turbine set active power, wind energy turbine set prediction active power information and wind energy turbine set reactive compensation capacity information;
Said substation data information comprises: limit information, transformer station's prediction active power information and reactive compensation capacity of substation information under transformer station's active power information, transformer station's active power upper-limit information, the transformer station's active power;
Wherein, said transformer station active power is each said wind energy turbine set active power sum of the wind energy turbine set that is associated with this transformer station; Be limited to the said wind energy turbine set active power upper limit sum of the wind energy turbine set that is associated with this transformer station on the said transformer station active power; Be limited to the wind energy turbine set active power lower limit sum of the wind energy turbine set that is associated with this transformer station under the said transformer station active power; Said transformer station prediction active power is the said wind energy turbine set prediction active power sum of the wind energy turbine set that is associated with this transformer station; Said reactive compensation capacity of substation is the said wind energy turbine set reactive compensation capacity sum of the wind energy turbine set that is associated with this transformer station;
Said control centre regulates total amount according to the whole network active power, generates first dispatch command, and the active power of each transformer station is distributed;
Said transformer station distributes the active power of each wind energy turbine set that is associated with it based on the active power of the transformer station that said control centre distributed.
7. according to claim 5 or 6 described dispatching patchers, it is characterized in that:
Said transformer station communicates through 3G communication port and said wind energy turbine set supervisory control system; And
Said control centre communicates through optical fiber and said transformer station.
8. dispatching patcher according to claim 7 is characterized in that:
Said wind energy turbine set supervisory control system communicates through intercommunication passage and said information gathering equipment, collects various data messages through remote signalling, telemetry command, and data message is stored in the system server so that inquiry and use.
9. dispatching patcher according to claim 8 is characterized in that: also comprise
Substation server is used to store said transformer station and handles the said substation data information that obtains; And
Control centre's server is used to store the said substation data information that said control centre receives.
10. dispatching patcher according to claim 9 is characterized in that:
Said information gathering terminal equipment comprises:
The weather information acquisition terminal is used to gather weather information;
The electric parameters acquisition terminal, the electric parameters information that is used to gather the wind energy turbine set electric power networks;
The switch acquisition terminal is used to gather switching value information;
The status information of equipment acquisition terminal is used for the collecting device state information;
The warning message acquisition terminal is used to gather warning message;
The image information acquisition terminal is used for images acquired information; With
Master control system parameter monitoring terminal is used to gather the master control system parameter.
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| CN201510432431.XA CN105048498B (en) | 2011-08-31 | 2012-08-31 | For how wind farm grid-connected dispatching patcher |
| CN201510431845.0A CN105162171B (en) | 2011-08-31 | 2012-08-31 | For how wind farm grid-connected dispatching patcher |
| CN201510431843.1A CN105162170B (en) | 2011-08-31 | 2012-08-31 | For how wind farm grid-connected dispatching patcher |
| CN201510431596.5A CN105048515B (en) | 2011-08-31 | 2012-08-31 | For how wind farm grid-connected dispatching method |
| CN201210320196.3A CN102842916B (en) | 2011-08-31 | 2012-08-31 | For how wind farm grid-connected information collecting method |
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| CN201210320196.3A CN102842916B (en) | 2011-08-31 | 2012-08-31 | For how wind farm grid-connected information collecting method |
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| CN201510431596.5A Division CN105048515B (en) | 2011-08-31 | 2012-08-31 | For how wind farm grid-connected dispatching method |
| CN201510431843.1A Division CN105162170B (en) | 2011-08-31 | 2012-08-31 | For how wind farm grid-connected dispatching patcher |
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| CN201510431843.1A Active CN105162170B (en) | 2011-08-31 | 2012-08-31 | For how wind farm grid-connected dispatching patcher |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104391491A (en) * | 2014-11-20 | 2015-03-04 | 国电南瑞南京控制系统有限公司 | Monitoring system-based offshore wind farm power generation equipment control method |
| CN104578412A (en) * | 2014-12-19 | 2015-04-29 | 上海电机学院 | Big data technology-based state detection system and method |
| CN105449871A (en) * | 2015-12-29 | 2016-03-30 | 国网河北省电力公司衡水供电分公司 | Large-scale wind power plant real-time online monitoring system |
| CN112727677A (en) * | 2021-01-11 | 2021-04-30 | 宁夏汇力能源科技有限公司 | Intelligent yaw system |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105162171B (en) | 2016-09-14 |
| CN105162171A (en) | 2015-12-16 |
| CN105048515B (en) | 2017-12-15 |
| CN105162170A (en) | 2015-12-16 |
| WO2013029562A1 (en) | 2013-03-07 |
| CN102842916B (en) | 2015-08-19 |
| CN105048515A (en) | 2015-11-11 |
| CN105162170B (en) | 2016-08-17 |
| CN105048498A (en) | 2015-11-11 |
| CN105048498B (en) | 2016-09-14 |
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