CN204287917U - A kind of wind energy turbine set field level AVC system hardware framework based on Clustering - Google Patents
A kind of wind energy turbine set field level AVC system hardware framework based on Clustering Download PDFInfo
- Publication number
- CN204287917U CN204287917U CN201420619287.1U CN201420619287U CN204287917U CN 204287917 U CN204287917 U CN 204287917U CN 201420619287 U CN201420619287 U CN 201420619287U CN 204287917 U CN204287917 U CN 204287917U
- Authority
- CN
- China
- Prior art keywords
- profibus
- layer
- bus
- turns
- slave station
- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P90/00—Enabling technologies with a potential contribution to greenhouse gas [GHG] emissions mitigation
- Y02P90/02—Total factory control, e.g. smart factories, flexible manufacturing systems [FMS] or integrated manufacturing systems [IMS]
Abstract
Based on a wind energy turbine set field level AVC system hardware framework for Clustering, this framework is divided into acquisition layer, bus layer, central control layer and SCADA layer from layer of structure; Acquisition layer is provided with Profibus DP slave station and Profibus slave station interface unit; Bus layer is provided with that Profibus DP turns fiber device, fibre optic repeater, optical fiber turn Profibus DP device, Profibus DP main website; Central control layer is provided with AVC central controller, PXI bus and Profibus DP and turns PXI bus apparatus; SCADA layer is provided with wind energy turbine set SCADA system; The utility model can realize high speed acquisition process to information such as wind energy turbine set unit reactive power, voltage effective value, running statuses and computing, and reactive power setting value is issued to each unit, whole process operation efficiency, far above existing wind farm monitoring system, can provide more efficient technological means for the Reactive Power Control and voltage stabilization improving wind energy turbine set.
Description
Technical field
The utility model relates to the Control on Communication hardware configuration of wind power generation field, refers in particular to wind energy turbine set field level AVC system hardware framework.
Background technology
Along with the increase of wind energy turbine set installed capacity, the safe and stable operation of integrated wind plant and access area power grid thereof receives publicity day by day.One of them importance is exactly voltage and the reactive power problem of wind power system.The grid-connected meeting of large-scale wind power causes voltage ripple of power network, especially the most outstanding with the voltage fluctuation of access point, and the basic reason that this voltage fluctuation produces is the fluctuation of reactive power.Therefore, be extremely necessary to take technological means to make grid connected wind power unit and wind energy turbine set SVG effectively can control reactive power, stabilize voltage fluctuation.At present, wind energy turbine set regulates the means of reactive power mainly to configure jumbo SVG equipment, and this equipment is extremely expensive.Wind power generating set itself has Reactive-power control ability, but because wind energy turbine set Wind turbines number is many, distribution wide, the existing supervisory system hardware structure based on RS485 agreement or Ethernet protocol can only realize minute level communication, the idle control overflow of the situation such as electric network fault, quick changes in voltage cannot be met at all, cannot utilize the reactive power regulating power of unit, be in fact huge waste.
Summary of the invention
The purpose of this utility model is just in order to solve above-mentioned deficiency, and a kind of wind energy turbine set field level AVC system hardware framework based on Clustering is proposed, the framework provided comprises acquisition layer, bus layer, central control layer and SCADA layer, can realize data communication and the control of Millisecond.Acquisition layer connects control system of wind turbines and bus layer, realizes the collection of data and sends to Profibus DP main website; Bus layer connects central control layer and acquisition layer, and realize the high-speed transfer of data, prestissimo reaches 12Mbps; Central control layer realizes the Treatment Analysis of data, the reactive power of each unit of dispensed; SCADA layer realizes the data interaction of AVC system and station.
Function of the present utility model is achieved by the following technical solution:
Based on a wind energy turbine set field level AVC system hardware framework for Clustering, the utility model is characterised in that, this framework is divided into acquisition layer, bus layer, central control layer and SCADA layer from layer of structure; Acquisition layer is provided with Profibus DP slave station and Profibus slave station interface unit; Bus layer is provided with that Profibus DP turns fiber device, fibre optic repeater, optical fiber turn Profibus DP device, Profibus DP main website; Central control layer is provided with AVC central controller, PXI bus and Profibus DP and turns PXI bus apparatus; SCADA layer is provided with wind energy turbine set SCADA system;
Annexation:
Bus layer is provided with N section bus area, and every section of bus area comprises M Profibus DP slave station, a M Profibus DP turns fiber device, a M-1 optical fiber turns Profibus DP device;
Each Profibus DP slave station is connected with 1 control system of wind turbines by 1 Profibus slave station interface unit; First Profibus DP slave station turns fiber device by Profibus DP order wire with first Profibus DP and is connected, first Profibus DP turns fiber device and turns Profibus DP device by optical fiber and first optical fiber and be connected, and first optical fiber is turned Profibus DP device and is connected with second Profibus DP slave station by Profibus DP order wire; Second Profibus DP slave station turns fiber device by Profibus DP order wire with second Profibus DP and is connected, second Profibus DP turns fiber device and turns Profibus DP device by optical fiber and second optical fiber and be connected, and second optical fiber is turned Profibus DP device and is connected with the 3rd Profibus DP slave station by Profibus DP order wire; Circulate successively, M Profibus DP slave station turns fiber device by Profibus DP order wire with M Profibus DP and is connected; M Profibus DP is turned fiber device and is connected with fibre optic repeater by optical fiber; Fibre optic repeater turns fiber device by optical fiber with Profibus DP and is connected, and Profibus DP turns fiber device, Profibus DP main website, Profibus DP are turned PXI bus apparatus and sequentially connected by Profibus DP order wire; Circulating successively in N section bus area, is also connected with SVG device in N number of Profibus DP main website; Profibus DP is turned PXI bus and is connected with AVC central controller respectively by PXI bus; AVC central controller is connected with wind energy turbine set SCADA system by netting twine.
Bus layer described in the utility model is provided with 10 sections of bus area, and every section of bus area comprises 1 to 32 Profibus DP slave station.
Based on a wind energy turbine set field level AVC system hardware framework for Clustering, be divided into acquisition layer, bus layer, central control layer and SCADA layer.
Described acquisition layer comprises Profibus DP slave station and Profibus slave station interface unit, utilizes wind power generating set reactive power, voltage effective value and operating states of the units needed for Profibus DP slave station collection wind energy turbine set Clustering AVC control.
Described bus layer comprises that Profibus DP turns fiber device, fibre optic repeater, optical fiber turn Profibus DP device, Profibus DP main website, and bus layer one section of bus can connect 1 to 32 Profibus DP slave station, and bus layer can arrange 10 sections of buses.
Described bus layer also comprises the Profibus DP slave station connecting wind energy turbine set SVG.
Described central control layer comprises AVC central controller, PXI bus and Profibus DP and turns PXI bus apparatus, and AVC central controller realizes the Treatment Analysis of data, the distribution of unit reactive power.
Described SCADA layer realizes SCADA server and AVC central controller information interaction by Ethernet protocol.
The utility model acquisition layer comprises Profibus DP slave station and Profibus slave station interface unit, Profibus slave station interface unit adopts intelligent communication chip SPC3 to realize, this chip can communicate with most wind power generator control system CPU thus gather the information needed for AVC system, and data message is packaged into Profibus frame, information frame is sent to main website by Profibus DP slave station, realizes the collection of data.
The utility model bus layer carries out bus sectionalization and bus master management with the Clustering realizing Wind turbines according to the unit quantity of wind energy turbine set and type, and realizes the high-speed remote of data from transmission by optical fiber.One section of bus can hang at most 32 slave stations, and slave station outlet turns fiber plant by Profibus DP and converts electrical signals to light signal and realize long-distance transmissions, turns Profibus DP equipment again change when the next slave station of intelligent acess or main website by optical fiber.Central control layer is given on after main website receives data.
The utility model central control layer comprises AVC central controller, PXI bus and Profibus DP and turns PXI bus apparatus, Profibus DP turns the PXI bus format being converted to the identification of AVC central controller after PXI bus apparatus receives the data of bus layer, the data of acquisition are carried out Treatment Analysis by AVC central controller, and calculate the idle setting power of unit by specific algorithm, and distributed by data acquisition network in the same way.
The utility model SCADA layer realizes SCADA server and AVC central controller information interaction by Ethernet protocol.
The beneficial effects of the utility model are, a kind of wind energy turbine set field level AVC system hardware framework is provided, the high speed acquisition process to information such as wind energy turbine set unit reactive power, voltage effective value, running statuses and computing can be realized, and reactive power setting value is issued to each unit, whole process operation efficiency, far above existing wind farm monitoring system, can provide more efficient technological means for the Reactive Power Control and voltage stabilization improving wind energy turbine set.
The utility model content is set forth further below in conjunction with drawings and Examples.
Accompanying drawing explanation
Fig. 1 is the utility model wind energy turbine set field level AVC system hardware structure schematic diagram;
Fig. 2 is the utility model acquisition layer Profibus DP slave station structural representation;
Fig. 3 is the utility model bus layer structural representation.
Embodiment
Based on a wind energy turbine set field level AVC system hardware framework for Clustering, the utility model is characterised in that, this framework is divided into acquisition layer, bus layer, central control layer and SCADA layer from layer of structure; Acquisition layer is provided with Profibus DP slave station and Profibus slave station interface unit; Bus layer is provided with that Profibus DP turns fiber device, fibre optic repeater, optical fiber turn Profibus DP device, Profibus DP main website; Central control layer is provided with AVC central controller, PXI bus and Profibus DP and turns PXI bus apparatus; SCADA layer is provided with wind energy turbine set SCADA system;
Annexation:
Bus layer is provided with N section bus area, and every section of bus area comprises M Profibus DP slave station, a M Profibus DP turns fiber device, a M-1 optical fiber turns Profibus DP device;
Each Profibus DP slave station is connected with 1 control system of wind turbines by 1 Profibus slave station interface unit; First Profibus DP slave station turns fiber device by Profibus DP order wire with first Profibus DP and is connected, first Profibus DP turns fiber device and turns Profibus DP device by optical fiber and first optical fiber and be connected, and first optical fiber is turned Profibus DP device and is connected with second Profibus DP slave station by Profibus DP order wire; Second Profibus DP slave station turns fiber device by Profibus DP order wire with second Profibus DP and is connected, second Profibus DP turns fiber device and turns Profibus DP device by optical fiber and second optical fiber and be connected, and second optical fiber is turned Profibus DP device and is connected with the 3rd Profibus DP slave station by Profibus DP order wire; Circulate successively, M Profibus DP slave station turns fiber device by Profibus DP order wire with M Profibus DP and is connected; M Profibus DP is turned fiber device and is connected with fibre optic repeater by optical fiber; Fibre optic repeater turns fiber device by optical fiber with Profibus DP and is connected, and Profibus DP turns fiber device, Profibus DP main website, Profibus DP are turned PXI bus apparatus and sequentially connected by Profibus DP order wire; Circulating successively in N section bus area, is also connected with SVG device in N number of Profibus DP main website; Profibus DP is turned PXI bus and is connected with AVC central controller respectively by PXI bus; AVC central controller is connected with wind energy turbine set SCADA system by netting twine.
Bus layer described in the utility model is provided with 10 sections of bus area, and every section of bus area comprises 1 to 32 Profibus DP slave station.
As Fig. 1, a kind of wind energy turbine set field level AVC system hardware framework based on Clustering comprises acquisition layer, bus layer, central control layer and SCADA layer, can realize data communication and the control of Millisecond.Acquisition layer connects control system of wind turbines and bus layer, realizes the collection of data and sends to Profibus DP main website; Bus layer connects central control layer and acquisition layer, realizes the high-speed transfer of data, the large 12Mbps of prestissimo; Central control layer realizes the Treatment Analysis of data, the reactive power of each unit of dispensed; SCADA layer realizes the data interaction of AVC system and station.
As Fig. 2, the utility model acquisition layer comprises Profibus DP slave station and Profibus slave station interface unit, Profibus slave station interface unit adopts intelligent communication chip SPC3 to realize, this chip can communicate with most wind power generator control system CPU, thus obtain the information such as unit reactive power, running status, and data message is packaged into the Profibus frame comprising control information, data message, address information, realize issuing of reactive power setting value simultaneously.
As Fig. 3, in bus layer, one section of bus can hang at most 32 slave stations, slave station outlet turns fiber plant by Profibus DP and converts electrical signals to light signal and realize long-distance transmissions, turn Profibus DP equipment by optical fiber again during the next slave station of intelligent acess to change, if the transmission range of optical fiber may be exceeded during slave station outlet optical fiber access main website, therefore install Optical fiber relay equipment additional.Because SVG is generally arranged in wind energy turbine set switchyard, distance Profibus main website apart from not far, therefore does not adopt optical fiber conversion equipment.
Claims (2)
1., based on a wind energy turbine set field level AVC system hardware framework for Clustering, it is characterized in that, this framework is divided into acquisition layer, bus layer, central control layer and SCADA layer from layer of structure; Acquisition layer is provided with Profibus DP slave station and Profibus slave station interface unit; Bus layer is provided with that Profibus DP turns fiber device, fibre optic repeater, optical fiber turn Profibus DP device, Profibus DP main website; Central control layer is provided with AVC central controller, PXI bus and Profibus DP and turns PXI bus apparatus; SCADA layer is provided with wind energy turbine set SCADA system;
Annexation: bus layer is provided with N section bus area, every section of bus area comprises M Profibus DP slave station, a M Profibus DP turns fiber device, a M-1 optical fiber turns Profibus DP device;
Each Profibus DP slave station is connected with 1 control system of wind turbines by 1 Profibus slave station interface unit; First Profibus DP slave station turns fiber device by Profibus DP order wire with first Profibus DP and is connected, first Profibus DP turns fiber device and turns Profibus DP device by optical fiber and first optical fiber and be connected, and first optical fiber is turned Profibus DP device and is connected with second Profibus DP slave station by Profibus DP order wire; Second Profibus DP slave station turns fiber device by Profibus DP order wire with second Profibus DP and is connected, second Profibus DP turns fiber device and turns Profibus DP device by optical fiber and second optical fiber and be connected, and second optical fiber is turned Profibus DP device and is connected with the 3rd Profibus DP slave station by Profibus DP order wire; Circulate successively, M Profibus DP slave station turns fiber device by Profibus DP order wire with M Profibus DP and is connected; M Profibus DP is turned fiber device and is connected with fibre optic repeater by optical fiber; Fibre optic repeater turns fiber device by optical fiber with Profibus DP and is connected, and Profibus DP turns fiber device, Profibus DP main website, Profibus DP are turned PXI bus apparatus and sequentially connected by Profibus DP order wire; Circulating successively in N section bus area, is also connected with SVG device in N number of Profibus DP main website; Profibus DP is turned PXI bus and is connected with AVC central controller respectively by PXI bus; AVC central controller is connected with wind energy turbine set SCADA system by netting twine.
2. a kind of wind energy turbine set field level AVC system hardware framework based on Clustering according to claim 1, it is characterized in that, bus layer is provided with 10 sections of bus area, and every section of bus area comprises 1 to 32 Profibus DP slave station.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420619287.1U CN204287917U (en) | 2014-10-24 | 2014-10-24 | A kind of wind energy turbine set field level AVC system hardware framework based on Clustering |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420619287.1U CN204287917U (en) | 2014-10-24 | 2014-10-24 | A kind of wind energy turbine set field level AVC system hardware framework based on Clustering |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204287917U true CN204287917U (en) | 2015-04-22 |
Family
ID=52871059
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420619287.1U Active CN204287917U (en) | 2014-10-24 | 2014-10-24 | A kind of wind energy turbine set field level AVC system hardware framework based on Clustering |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204287917U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106849066A (en) * | 2017-03-07 | 2017-06-13 | 云南电网有限责任公司电力科学研究院 | A kind of regional wind power prediction method |
| CN109038830A (en) * | 2018-09-03 | 2018-12-18 | 国电联合动力技术有限公司 | High frequency rate acquisition control system and method in a kind of wind power plant |
-
2014
- 2014-10-24 CN CN201420619287.1U patent/CN204287917U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106849066A (en) * | 2017-03-07 | 2017-06-13 | 云南电网有限责任公司电力科学研究院 | A kind of regional wind power prediction method |
| CN109038830A (en) * | 2018-09-03 | 2018-12-18 | 国电联合动力技术有限公司 | High frequency rate acquisition control system and method in a kind of wind power plant |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102710023B (en) | Be applicable to the supervisory control system of dissimilar wind-light storage micro-grid system | |
| CN104269937B (en) | A kind of operation monitoring system in distributed photovoltaic power station | |
| CN103872775B (en) | A kind of intelligent micro-grid supervisory control system and method for supervising | |
| CN105226829B (en) | A kind of photovoltaic plant complex automatic system and the method for regulation active power output | |
| CN202565198U (en) | Building integrated photovoltaics monitoring system | |
| CN210422883U (en) | Multi-wind-field fan electric centralized control system based on c/s framework | |
| CN201433847Y (en) | Novel machine set monitoring system of water-pumping and energy-storing power station | |
| CN105184414A (en) | Electric automobile charging and intermittent power supply cooperative scheduling system | |
| CN105048498B (en) | For how wind farm grid-connected dispatching patcher | |
| CN113949075A (en) | New energy network source coordinated frequency modulation and inertia support online monitoring and analysis system and method | |
| CN204287917U (en) | A kind of wind energy turbine set field level AVC system hardware framework based on Clustering | |
| CN202003203U (en) | Multistage ring-net-controlled framework for sewage-processing plant | |
| CN203175753U (en) | Draught fan master control system based on Ether CAT bus integration CMS | |
| CN104953613A (en) | Intelligent building micro-grid system and control method | |
| CN205104918U (en) | Big power convertor principal and subordinate control system | |
| CN103138293A (en) | Optimal distribution method and system for heat-engine plant plant-level loads | |
| CN205141830U (en) | Wind -powered electricity generation field monitoring device | |
| CN203536975U (en) | Distributed power generating grid-connected control circuit | |
| CN202391650U (en) | Real-time remote monitoring system for wind power station group | |
| CN210859046U (en) | Wind power generation set and control system thereof | |
| CN204361779U (en) | A kind of wind energy turbine set fault recovery system | |
| CN110535240A (en) | A kind of Intelligent light photovoltaic generating system based on 5G | |
| CN202333537U (en) | High-reliability device for comprehensively monitoring and controlling box-type transformer substations on wind farms | |
| CN204089345U (en) | A kind of looped network monitoring terminal | |
| CN205038505U (en) | Wind stores up intelligent combined monitoring system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant |