WTTRAININGTECHNICALBASIS

1、METEODYN WT TRAINING12ST Jan 2011 - BeijingMETEODYN WT TRAINING12ST Jan 2011 - BeijingWorld Leader of Wind Engineering TechnologyMETEODYN WT TRAINING12ST Jan 2011 - BeijingMETEODYN WT TRAINING12ST Jan 2011 - Beijing提綱提綱 ScheduleSchedule法國美迪公司簡介 Meteodyn company introduction 法國美迪WT軟件及技術(shù) Meteodyn WTWT

2、 software & techniquesMETEODYN WT TRAINING12ST Jan 2011 - BeijingMETEODYN WT TRAINING12ST Jan 2011 - Beijing 分支機(jī)構(gòu)分支機(jī)構(gòu) BranchBranch CompanyCompany andand OfficeOfficeMETEODYN WT TRAINING12ST Jan 2011 - Beijing新能源新能源Wind Power&Solar Power交通安全交通安全Transportsafety建筑建設(shè)建筑建設(shè)Civil engineering and con

3、struction城市規(guī)劃城市規(guī)劃City planning主要業(yè)務(wù)領(lǐng)域主要業(yè)務(wù)領(lǐng)域 Major FieldsMajor Fields METEODYN WT TRAINING12ST Jan 2011 - BeijingMETEODYN WT TRAINING12ST Jan 2011 - Beijing主要軟件工具主要軟件工具 MainMain SoftwareSoftware ToolsToolsMeteodynWTMeteodynUrbawindMeteodynTopowindPowerForecastMeteodynTransatWind Alarm SystemMETEODYN W

4、T TRAINING12ST Jan 2011 - BeijingMETEODYN WT TRAINING12ST Jan 2011 - Beijing當(dāng)?shù)匦巫兊脧?fù)雜時，越來越多的客戶（投資者、開發(fā)商、制造商）當(dāng)?shù)匦巫兊脧?fù)雜時，越來越多的客戶（投資者、開發(fā)商、制造商）求求助助CFD研究。研究。More and more customers (investors, developers, manufacturers) are looking for CFD studies when the terrain gets complex.如果使用我們的如果使用我們的CFD工具，我們能夠提供如下咨詢：工

5、具，我們能夠提供如下咨詢：Using our own in-house CFD tool, we can provide consultancy for :風(fēng)能評價風(fēng)能評價 Wind resource assessement生產(chǎn)評價生產(chǎn)評價 Production assessment風(fēng)能風(fēng)能 WindWind EnergyEnergyMETEODYN WT TRAINING12ST Jan 2011 - BeijingMETEODYN WT TRAINING12ST Jan 2011 - Beijing 大范圍區(qū)域風(fēng)資源評估技術(shù)大范圍區(qū)域風(fēng)資源評估技術(shù) LargeLarge ScaleScal

6、e WindWind ResourceResource AssessmentAssessment結(jié)合常年氣象數(shù)據(jù)及衛(wèi)星數(shù)據(jù)，進(jìn)行上萬平方公里高分辨率風(fēng)資源評估結(jié)合常年氣象數(shù)據(jù)及衛(wèi)星數(shù)據(jù)，進(jìn)行上萬平方公里高分辨率風(fēng)資源評估METEODYN WT TRAINING12ST Jan 2011 - BeijingMETEODYN WT TRAINING12ST Jan 2011 - Beijing 大范圍區(qū)域風(fēng)資源評估技術(shù)大范圍區(qū)域風(fēng)資源評估技術(shù) LargeLarge ScaleScale WindWind ResourceResource AssessmentAssessment采用中尺度與微尺度相

7、結(jié)合方法在不同高度得到高分辨率湍流強(qiáng)度分布、采用中尺度與微尺度相結(jié)合方法在不同高度得到高分辨率湍流強(qiáng)度分布、平均風(fēng)速分布、能量密度分布以及平均風(fēng)速分布、能量密度分布以及WeibullWeibull參數(shù)分布參數(shù)分布METEODYN WT TRAINING12ST Jan 2011 - BeijingMETEODYN WT TRAINING12ST Jan 2011 - Beijing 大范圍區(qū)域風(fēng)資源評估技術(shù)大范圍區(qū)域風(fēng)資源評估技術(shù) LargeLarge ScaleScale WindWind ResourceResource AssessmentAssessmentMETEODYN WT TR

8、AINING12ST Jan 2011 - BeijingMETEODYN WT TRAINING12ST Jan 2011 - Beijing 復(fù)雜城區(qū)潛在風(fēng)能評估復(fù)雜城區(qū)潛在風(fēng)能評估 UrbanUrban WindWind PowerPower AssessmentAssessment各種類型建筑物周圍風(fēng)場計算各種類型建筑物周圍風(fēng)場計算可充分考慮由于建筑物形狀及相互位置所產(chǎn)生的各種影響可充分考慮由于建筑物形狀及相互位置所產(chǎn)生的各種影響-如如“狹狹管效應(yīng)管效應(yīng)”先進(jìn)的湍流模型先進(jìn)的湍流模型可行進(jìn)行小型風(fēng)力發(fā)電機(jī)選址可行進(jìn)行小型風(fēng)力發(fā)電機(jī)選址可進(jìn)行發(fā)電量計算可進(jìn)行發(fā)電量計算METEODYN W

9、T TRAINING12ST Jan 2011 - BeijingMETEODYN WT TRAINING12ST Jan 2011 - Beijing 短期發(fā)電功率預(yù)測短期發(fā)電功率預(yù)測 PowerPower ForecastForecast使用可靠的計算流體力學(xué)模型對風(fēng)電場建模使用可靠的計算流體力學(xué)模型對風(fēng)電場建模采用高分辨率氣象數(shù)據(jù)采用高分辨率氣象數(shù)據(jù)考慮場區(qū)空氣密度考慮場區(qū)空氣密度考慮尾流影響考慮尾流影響對風(fēng)機(jī)功率曲線校正對風(fēng)機(jī)功率曲線校正優(yōu)化的統(tǒng)計模型優(yōu)化的統(tǒng)計模型發(fā)電功率及發(fā)電量預(yù)測時間發(fā)電功率及發(fā)電量預(yù)測時間1h1h，3h3h，6h6h，24h24h，48h48h直至未來直至未來7

10、 7天天METEODYN WT TRAINING12ST Jan 2011 - BeijingMETEODYN WT TRAINING12ST Jan 2011 - Beijing 短期發(fā)電功率預(yù)測短期發(fā)電功率預(yù)測 PowerPower ForecastForecast美迪公司針對客戶對不同預(yù)測時間及風(fēng)電場區(qū)的特殊情況，提供定制服美迪公司針對客戶對不同預(yù)測時間及風(fēng)電場區(qū)的特殊情況，提供定制服務(wù)，更為靈活、可靠，提高風(fēng)電場實際運(yùn)營效益務(wù)，更為靈活、可靠，提高風(fēng)電場實際運(yùn)營效益METEODYN WT TRAINING12ST Jan 2011 - BeijingMETEODYN WT TRAINI

11、NG12ST Jan 2011 - Beijing 建筑與建設(shè)建筑與建設(shè) Construction & ArchitectureConstruction & Architecture風(fēng)機(jī)及其葉片載荷分析風(fēng)機(jī)及其葉片載荷分析大型建筑（如體育場、大型橋梁等）載荷分析及耐風(fēng)設(shè)計大型建筑（如體育場、大型橋梁等）載荷分析及耐風(fēng)設(shè)計對建筑工地進(jìn)行防風(fēng)安全分析，評估吊車安裝地點安全性對建筑工地進(jìn)行防風(fēng)安全分析，評估吊車安裝地點安全性可計算風(fēng)流活動情況及極大動態(tài)風(fēng)壓與極大風(fēng)速可計算風(fēng)流活動情況及極大動態(tài)風(fēng)壓與極大風(fēng)速M(fèi)ETEODYN WT TRAINING12ST Jan 2011 - Bei

12、jingMETEODYN WT TRAINING12ST Jan 2011 - Beijing 城市規(guī)劃城市規(guī)劃-室外行人舒適度室外行人舒適度 CityCity Planning-ConformPlanning-Conform AnalysisAnalysis創(chuàng)造更為舒適的生活環(huán)境創(chuàng)造更為舒適的生活環(huán)境提升建筑項目價值提升建筑項目價值評估城區(qū)規(guī)劃評估城區(qū)規(guī)劃考慮保護(hù)策略考慮保護(hù)策略METEODYN WT TRAINING12ST Jan 2011 - BeijingMETEODYN WT TRAINING12ST Jan 2011 - Beijing 城市規(guī)劃城市規(guī)劃-污染擴(kuò)散與自然通風(fēng)污染擴(kuò)

13、散與自然通風(fēng) CityCity Planning-PollutionPlanning-Pollution AnalysisAnalysis andand & Natural& Natural VentilationVentilation計算空氣流量與循環(huán)率，提高自然通風(fēng)能力，降低能耗計算空氣流量與循環(huán)率，提高自然通風(fēng)能力，降低能耗設(shè)計建筑通風(fēng)口（大小、開度），并結(jié)合當(dāng)?shù)夭煌瑲庀笄闆r進(jìn)行分析設(shè)計建筑通風(fēng)口（大小、開度），并結(jié)合當(dāng)?shù)夭煌瑲庀笄闆r進(jìn)行分析計算區(qū)域污染擴(kuò)散程度及趨勢計算區(qū)域污染擴(kuò)散程度及趨勢污染對單體建筑外部及內(nèi)部的影響污染對單體建筑外部及內(nèi)部的影響METEODYN W

14、T TRAINING12ST Jan 2011 - BeijingMETEODYN WT TRAINING12ST Jan 2011 - Beijing強(qiáng)風(fēng)對強(qiáng)風(fēng)對交通工具交通工具安全的影響安全的影響 Impact of strong winds on vehicle safety避免由風(fēng)所引起的危險避免由風(fēng)所引起的危險 Prevention of the dangers caused by wind大風(fēng)報警系統(tǒng)大風(fēng)報警系統(tǒng) Extreme wind alarm-reporting system 防風(fēng)預(yù)警系統(tǒng)防風(fēng)預(yù)警系統(tǒng) WindWind AlarmAlarm SystemSystemMETE

15、ODYN WT TRAINING12ST Jan 2011 - BeijingMETEODYN WT TRAINING12ST Jan 2011 - Beijing WAsP等線性模型WAsP linearized model 中尺度的方法Mesoscale methodsCFD技術(shù)-計算流體力學(xué)技術(shù)CFD techniques風(fēng)能評估技術(shù)分類風(fēng)能評估技術(shù)分類 Classification of wind energy assessment techniquesMETEODYN WT TRAINING12ST Jan 2011 - Beijing當(dāng)?shù)匦螐?fù)雜或者粗糙時，不推薦使用當(dāng)?shù)匦螐?fù)雜或者粗

16、糙時，不推薦使用Not recommended whenever the terrain is complex or roughWASP：風(fēng)流的線性模型 WASP : a linear model of the wind flow 平坦地形：風(fēng)力發(fā)電產(chǎn)業(yè)標(biāo)準(zhǔn) Flat terrains: The wind industry standard 但是復(fù)雜地形但是復(fù)雜地形：風(fēng)流假設(shè)會導(dǎo)致無法接受的不確定性不確定性和不現(xiàn)實的結(jié)果。But Complex terrains: The wind flow assumption leads to unacceptable uncertainties and

17、to unrealistic results 林區(qū)：森林冠層森林冠層模型不可靠，導(dǎo)致無法接受的不確定性不確定性。Forested area: Forest canopy modeling not reliable. Leads to unacceptable uncertainties不推薦使用于數(shù)據(jù)處理不推薦使用于數(shù)據(jù)處理Not recommended for data processing韋布爾統(tǒng)計韋布爾統(tǒng)計導(dǎo)致不準(zhǔn)確Weibull statistics lead to unertainties 只能進(jìn)行一個測風(fēng)塔一個測風(fēng)塔測量 Only the measurements of a met

18、 mast can be procesed風(fēng)能評估技術(shù)分類風(fēng)能評估技術(shù)分類 Classification of wind energy assessment techniquesMETEODYN WT TRAINING12ST Jan 2011 - BeijingWASP：風(fēng)流的線性模型風(fēng)流的線性模型 WASP : a linear model of the wind flow同一流體的兩個回流區(qū)，這就不能使用線性模型來計算同一流體的兩個回流區(qū)，這就不能使用線性模型來計算Two recirculation zones in a flow, which cant be computed by s

19、uch a linear model風(fēng)能評估技術(shù)分類風(fēng)能評估技術(shù)分類 Classification of wind energy assessment techniquesMETEODYN WT TRAINING12ST Jan 2011 - Beijing中尺度：一個氣象模型中尺度：一個氣象模型 MESOSCALE : a meteorological model大氣流的完整完整計算Full computation of the atmospheric flow所需數(shù)據(jù)的不可獲取性不可獲取性 No availability of the required data : 地面輻射 Ground

20、s radiation云層覆蓋Cloud coverture濕氣Moisture昂貴昂貴的分析：專家需求和時間耗費(fèi) Expensive analyses: Experts required and really time-consuming問題：如何處理風(fēng)力測量統(tǒng)計表Problem : How to deal with wind measurement statistics?不推薦用于微觀選址不推薦用于微觀選址Not recommended for micrositing風(fēng)能評估技術(shù)分類風(fēng)能評估技術(shù)分類 Classification of wind energy assessment tech

21、niquesMETEODYN WT TRAINING12ST Jan 2011 - Beijing普通CFD軟件包：完整風(fēng)流計算COMMON CFD PACKAGES: Complete wind flow computation完整風(fēng)流方程 Full computation of the wind flow equations網(wǎng)格生成 Generation of the mesh 計算機(jī)要求 Computer requirements湍流建模 Turbulence modeling求解中的問題 Problems to reach solutions昂貴的分析：專家需求和真實時間耗費(fèi) Expe

22、nsive analyses: Experts required and really time-consuming 不合于風(fēng)力發(fā)電產(chǎn)業(yè)不合于風(fēng)力發(fā)電產(chǎn)業(yè)Not adapted to the Wind Industry風(fēng)能評估技術(shù)分類風(fēng)能評估技術(shù)分類 Classification of wind energy assessment techniquesMETEODYN WT TRAINING12ST Jan 2011 - Beijing最最大大的不確定性來自風(fēng)流模型的不確定性來自風(fēng)流模型The most relevant uncertainties come from the wind flo

23、w modelingSource : S.Frandsen et Al: Power Performance Assessment, Risoe, December 1998Uncertainties on Production(%)0510152025WTG power curveClimatic conditionsWake model, WindGrid interconnectionWind speed, typical, iContamination ofWind study flowFlat terrainMedium terrainComplex terrainMETEODYN

24、WT TRAINING12ST Jan 2011 - BeijingMETEODYN WT TRAINING12ST Jan 2011 - BeijingAEP with/without wake effectDirectional wind shear on each wind turbineTurbulent intensity matrixes on each wind turbine ()Mesh generation:Orography 3D modelingBoudary conditions generationRoughness 3D modelingThermal stabi

25、lity conditionsCore solver定向計算定向計算Directional computationsDirectional wind characteristics定向計算結(jié)果定向計算結(jié)果Directional results后評估后評估Post-processing results on key locations 工程定義工程定義Pre-processingMeteorological data processingWake effects calculations綜合綜合SynthesisSite definitionSite verificationLayout mod

26、ification?風(fēng)資源評估程序風(fēng)資源評估程序Assessment procedurePOST MAPPING TOOLMETEODYN WT TRAINING12ST Jan 2011 - Beijing用戶界面友好用戶界面友好，更加簡便和快捷更加簡便和快捷User-friendly interface 界面界面 InterfaceMETEODYN WT TRAINING12ST Jan 2011 - Beijing數(shù)據(jù)的兼容性數(shù)據(jù)的兼容性 Compatibility of the data輸入數(shù)據(jù)輸入數(shù)據(jù) INPUT DATA用戶不需要重新處理已存在的數(shù)據(jù)，可以直接將之作為用戶不需要重新

27、處理已存在的數(shù)據(jù)，可以直接將之作為法國法國美迪美迪WT的輸入數(shù)據(jù)的輸入數(shù)據(jù)No need for users to rework the existing data before using it as input data for MeteodynWT按照我們客戶的需求，按照我們客戶的需求，法國法國美迪公司整合新的格式美迪公司整合新的格式Meteodyn Co integrates new formats according to our customers requirements地形地形及粗糙度及粗糙度輸入數(shù)據(jù)格式舉例輸入數(shù)據(jù)格式舉例： *.dxf, *.map, *.xyz , *.c

28、hmExample of topographical and roughness input data formats : *.dxf, *.map, *.xyz氣象輸入數(shù)據(jù)格式舉例氣象輸入數(shù)據(jù)格式舉例： *.tab (WAsP), *.akf, *.tim , *.tim+sigmaExample of meteorological input data formats : *.tab (WAsP), *.akf, *.tim (time series) , *.tim+sigma 輸出數(shù)據(jù)輸出數(shù)據(jù) OUTPUT DATAWindpro , Windfarmer, Openwind與與Goo

29、gle Earth可以直接使用法國可以直接使用法國美迪美迪WT測得的風(fēng)流測得的風(fēng)流Windpro ,Windfarmer, Openwind Google earth can now directly use the wind flow from MeteodynWTMETEODYN WT TRAINING12ST Jan 2011 - BeijingMETEODYN WT TRAINING12ST Jan 2011 - BeijingRANS equations Steady incompressible isotherm Mass conservation Momentum conserv

30、ation Reynolds stress tensor evaluated from a one-equation closure scheme.Extra transport equation 計算流體力學(xué)方法計算流體力學(xué)方法CFDCFD MethodMethodMETEODYN WT TRAINING12ST Jan 2011 - BeijingMETEODYN WT TRAINING12ST Jan 2011 - Beijing 湍流模型Turbulence modelingMETEODYN WT TRAINING12ST Jan 2011 - BeijingMETEODYN WT T

31、RAINING12ST Jan 2011 - Beijing 湍流模型Turbulence modeling通過對湍流模型參數(shù)的調(diào)整與改進(jìn)，可以更好地考慮各向異性湍流通過對湍流模型參數(shù)的調(diào)整與改進(jìn)，可以更好地考慮各向異性湍流METEODYN WT TRAINING12ST Jan 2011 - BeijingMETEODYN WT TRAINING12ST Jan 2011 - Beijing在結(jié)果點產(chǎn)生加細(xì)的笛卡在結(jié)果點產(chǎn)生加細(xì)的笛卡兒網(wǎng)格兒網(wǎng)格The grid is automatically refined close to the result points根據(jù)計算所得風(fēng)向建立網(wǎng)格根據(jù)

32、計算所得風(fēng)向建立網(wǎng)格The mesh is built according to the wind direction網(wǎng)格自動網(wǎng)格自動生成生成 AUTOMATIC MESH GENERATIONI/ 表面網(wǎng)格表面網(wǎng)格METEODYN WT TRAINING12ST Jan 2011 - BeijingMETEODYN WT TRAINING12ST Jan 2011 - Beijing垂直網(wǎng)格四米垂直網(wǎng)格四米Standard vertical resolution: 4 metersZmaxmesh = max( 2800 ; Zmin + 5*(Zmax-Zmin) )網(wǎng)格自動網(wǎng)格自動生成生

33、成 AUTOMATIC MESH GENERATIONII/ 垂直垂直網(wǎng)格網(wǎng)格METEODYN WT TRAINING12ST Jan 2011 - BeijingMETEODYN WT TRAINING12ST Jan 2011 - Beijing網(wǎng)格自動網(wǎng)格自動生成生成 AUTOMATIC MESH GENERATIONMETEODYN WT TRAINING12ST Jan 2011 - BeijingMETEODYN WT TRAINING12ST Jan 2011 - Beijing熱穩(wěn)定度熱穩(wěn)定度Thermal stability 1010個不同的熱穩(wěn)定度等級個不同的熱穩(wěn)定度等級1

34、0 different stability classes includedMETEODYN WT TRAINING12ST Jan 2011 - BeijingMETEODYN WT TRAINING12ST Jan 2011 - BeijingI/ 地表邊界條件 :自動生成沒有林區(qū)有林區(qū)Surfacic sink term introduced in the momentum equations (only for the cells lying on the ground).CS computed as function of:-Local roughness of the cell-T

35、hermal stabilityUUCFtSSUUCFdVVolumic sink term introduced in the momentum equations (for all the cells lying inside the forest).Cd depending to the forest density邊界條件邊界條件BOUNDARY CONDITIONS METEODYN WT TRAINING12ST Jan 2011 - BeijingMETEODYN WT TRAINING12ST Jan 2011 - Beijing森林模型Forest Model穩(wěn)健模型穩(wěn)健模型

36、散逸模型散逸模型METEODYN WT TRAINING12ST Jan 2011 - BeijingMETEODYN WT TRAINING12ST Jan 2011 - Beijing森林模型Forest ModelCanopy height = 30*Z0METEODYN WT TRAINING12ST Jan 2011 - BeijingMETEODYN WT TRAINING12ST Jan 2011 - BeijingMETEODYN WT TRAINING12ST Jan 2011 - BeijingMETEODYN WT TRAINING12ST Jan 2011 - Beij

37、ingMETEODYN WT TRAINING12ST Jan 2011 - BeijingSolver MIGAL by MFRDC, adapted and calibrated Finite-Volume on mono-bloc structured grids Multi-grid Coupled solution (U,V,W,P) GMRES acceleration First Order convection scheme 106 points 1 Go RAM106 points = 20 minutesOptimized convergence parameters64-

38、bit version : no limitation on the number of points to be computed !0123456789120395980104Number of cells (K)CPU time for convergence (h)MIGALSimplestMIGAL求解器求解器 MIGAL SOLVERMETEODYN WT TRAINING12ST Jan 2011 - BeijingMETEODYN WT TRAINING12ST Jan 2011 - Beijing22111)(kxDDCUxUCrotorrotortupwinddownwin

39、dwakerotIuk2122222111)(WTOVERLAPWTrotorrotortupwindWTdownwindwakeAAkXDDCUXUC1/minWTWTiCCwakewakehubVDxI3 . 05 . 11)1/(maxWTWTiII尾流效應(yīng)尾流效應(yīng) WakeWake EffectEffectMETEODYN WT TRAINING12ST Jan 2011 - BeijingMETEODYN WT TRAINING12ST Jan 2011 - BeijingHorizontal speed-up factors (Vh)Horizontal deviations (D

40、)Inclinations (I)Turbulent intensities (Iu)= f ( dir , V )Directional wind characteristicsDirectional resultsThrough statistical tables (degree by degree, 0.1 m/s speed bins)Time seriesTab fileMet mastResult pointWind turbines數(shù)據(jù)處理流程數(shù)據(jù)處理流程 DataData ProcessingProcessingMETEODYN WT TRAINING12ST Jan 201

41、1 - Beijing20 meters altitude contours20米等高線5 meters altitude contours5米等高線Resulting altitude grid used by the software meteodyn WT meteodyn WT對地形擬合效果圖地形圖自動擬合地形圖自動擬合 TerrainTerrain FilesFiles Auto-FittingAuto-FittingMETEODYN WT TRAINING12ST Jan 2011 - BeijingMETEODYN WT TRAINING12ST Jan 2011 - Beiji

42、ngTraditional wind roughness data derived from Corine Land Cover database (2006)傳統(tǒng)粗糙度數(shù)據(jù)來自于傳統(tǒng)粗糙度數(shù)據(jù)來自于CLCCLC數(shù)據(jù)庫數(shù)據(jù)庫A key database for European integrated environmental assessment該數(shù)據(jù)庫整合在環(huán)境評估當(dāng)中該數(shù)據(jù)庫整合在環(huán)境評估當(dāng)中Combination of satellite images to reveal all kinds of information on land resources結(jié)合衛(wèi)星圖片揭示了陸地資源信息

43、結(jié)合衛(wèi)星圖片揭示了陸地資源信息 基于基于CHM文件自動生成粗糙度功能文件自動生成粗糙度功能GeneratingGenerating RoughnessRoughness FileFile basedbased onon CHMCHMMETEODYN WT TRAINING12ST Jan 2011 - BeijingMETEODYN WT TRAINING12ST Jan 2011 - BeijingHigh resolution interferometric synthetic aperture radar data高分辨率干涉合成雷達(dá)數(shù)據(jù)高分辨率干涉合成雷達(dá)數(shù)據(jù)Process of pr

44、oducing 3D map products by processing raw radar data collected by airborne IFSAR systems通過通過IFSARIFSAR系統(tǒng)收集的數(shù)據(jù)生成三維地圖系統(tǒng)收集的數(shù)據(jù)生成三維地圖Utilized to derive topographic information as well as canopy height獲取地形信息以及森林冠層高度信息獲取地形信息以及森林冠層高度信息 基于基于CHM文件自動生成粗糙度功能文件自動生成粗糙度功能GeneratingGenerating RoughnessRoughness Fil

45、eFile basedbased onon CHMCHMMETEODYN WT TRAINING12ST Jan 2011 - BeijingMETEODYN WT TRAINING12ST Jan 2011 - BeijingVisualization of the differences CHM vs. CLC CHM與CLC可視化的區(qū)別 基于基于CHM文件自動生成粗糙度功能文件自動生成粗糙度功能GeneratingGenerating RoughnessRoughness FileFile basedbased onon CHMCHMMETEODYN WT TRAINING12ST Ja

46、n 2011 - BeijingMETEODYN WT TRAINING12ST Jan 2011 - Beijingwind inclination for the 340 degree synoptic direction340度方向的入流角turbulence intensity for the 340 degree synoptic direction 340度方向的湍流強(qiáng)度測風(fēng)塔位置選擇測風(fēng)塔位置選擇MetMet MastMast LocationLocation SelectionSelectionMETEODYN WT TRAINING12ST Jan 2011 - Beijin

47、gMETEODYN WT TRAINING12ST Jan 2011 - Beijing湍流校正湍流校正TURBULENCE CORRECTIONMesoscale turbulence cant be taken into account during the computations!一般軟件在計算中不考慮中尺度湍流影響一般軟件在計算中不考慮中尺度湍流影響Available now: turbulence correction thanks to measured directional turbulence intensities.通過實際測量值對湍流進(jìn)行校正通過實際測量值對湍流進(jìn)行校正

48、METEODYN WT TRAINING12ST Jan 2011 - BeijingMETEODYN WT TRAINING12ST Jan 2011 - BeijingA different synthesis for each met mast對每一個測風(fēng)塔分別進(jìn)行不同的綜合計算對每一個測風(fēng)塔分別進(jìn)行不同的綜合計算Compiling of synthesis results: results are weighted according to squared distances to the masts 對每個測風(fēng)塔的綜合結(jié)果進(jìn)行綜合：以不同測風(fēng)塔距離風(fēng)電機(jī)的對每個測風(fēng)塔的綜合結(jié)果進(jìn)行綜

49、合：以不同測風(fēng)塔距離風(fēng)電機(jī)的距離平方的倒數(shù)為權(quán)重距離平方的倒數(shù)為權(quán)重多測風(fēng)塔綜合多測風(fēng)塔綜合MULTI-MAST SYNTHESISMETEODYN WT TRAINING12ST Jan 2011 - BeijingMETEODYN WT TRAINING12ST Jan 2011 - Beijing激光雷達(dá)校正模塊激光雷達(dá)校正模塊The Lidar Correction Module與與LeosphereLeosphere公司合作，開發(fā)針對公司合作，開發(fā)針對WINDCUBEWINDCUBE激光雷達(dá)測激光雷達(dá)測量校正模塊量校正模塊A dedicated tool to use WINDCUB

50、E Measurements可以在激光雷達(dá)點處進(jìn)行網(wǎng)格加密可以在激光雷達(dá)點處進(jìn)行網(wǎng)格加密Mesh refinement at the Lidar points.可同時在所有高度進(jìn)行校正可同時在所有高度進(jìn)行校正 Correction of all measurements heights at the same time.考慮熱穩(wěn)定度考慮熱穩(wěn)定度Consideration of the thermal stability.自動創(chuàng)建校正之后的自動創(chuàng)建校正之后的STMSTM數(shù)據(jù)并在數(shù)據(jù)并在WTWT軟件中綜合軟件中綜合Automatic creation of a corrected STM to b

51、e used in WTMETEODYN WT TRAINING12ST Jan 2011 - BeijingMETEODYN WT TRAINING12ST Jan 2011 - BeijingWRBWRB文件與文件與WRGWRG文件比對文件比對ComparisonComparison BetweenBetween WRBWRB andand WRGWRGMETEODYN WT TRAINING12ST Jan 2011 - BeijingMETEODYN WT TRAINING12ST Jan 2011 - Beijing風(fēng)機(jī)自動優(yōu)化風(fēng)機(jī)自動優(yōu)化OptimizingOptimizing T

52、urbineTurbine PositionsPositionsMETEODYN WT TRAINING12ST Jan 2011 - BeijingMETEODYN WT TRAINING12ST Jan 2011 - Beijing風(fēng)機(jī)自動優(yōu)化風(fēng)機(jī)自動優(yōu)化OptimizingOptimizing TurbineTurbine PositionsPositionsMETEODYN WT TRAINING12ST Jan 2011 - BeijingGoogle Earth中的演示中的演示Google Earth Demonstration可以直接將各種變量圖層導(dǎo)入Google earth中，

53、方便客戶查看及比對。WT can import many layers into Google earth directly, the user can check them and compare them.METEODYN WT TRAINING12ST Jan 2011 - Beijing生產(chǎn)時間序列生產(chǎn)時間序列Production time series運(yùn)營商可以根據(jù)這些數(shù)據(jù)進(jìn)行運(yùn)營商可以根據(jù)這些數(shù)據(jù)進(jìn)行每天或者每月發(fā)電情況每天或者每月發(fā)電情況的的預(yù)測預(yù)測與監(jiān)控與監(jiān)控 Production follow-up or forecasting even on a day or a mont

54、h basis法國法國美迪美迪WT運(yùn)營和維護(hù)優(yōu)勢運(yùn)營和維護(hù)優(yōu)勢ADVANTAGES OF METEODYN WT FOR OPERATION & MAINTENANCEMETEODYN WT TRAINING12ST Jan 2011 - BeijingMETEODYN WT TRAINING12ST Jan 2011 - BeijingASKERVEIN 小山小山項目項目ASKERVEIN HillMETEODYN WT TRAINING12ST Jan 2011 - BeijingMETEODYN WT TRAINING12ST Jan 2011 - BeijingGAMESA項目

55、研究項目研究GAMESA CASE STUDYMETEODYN WT TRAINING12ST Jan 2011 - BeijingMETEODYN WT TRAINING12ST Jan 2011 - BeijingSUZLON項目研究項目研究SUZLON CASE STUDYMETEODYN WT TRAINING12ST Jan 2011 - BeijingMETEODYN WT TRAINING12ST Jan 2011 - Beijing中國項目研究中國項目研究1 1China CASE STUDY70米高處風(fēng)速測量值與實際值比較（采用同期數(shù)據(jù)3月-12月）實際測量平均風(fēng)速由2號塔外

56、推計算得到的平均風(fēng)速誤差1號塔7.037.395.12%實際測量平均風(fēng)速由1號塔外推計算得到的風(fēng)速誤差2號塔6.826.435.72%70米高處湍流強(qiáng)度值與實際值比較（采用同期數(shù)據(jù)3月-12月）強(qiáng)風(fēng)條件下實際測量的平均湍流強(qiáng)度由2號塔外推計算得到的強(qiáng)風(fēng)狀態(tài)下的平均湍流強(qiáng)度誤差1號塔0.1160.1141.72%強(qiáng)風(fēng)條件下實際測量的平均湍流強(qiáng)度由1號塔外推計算得到的強(qiáng)風(fēng)狀態(tài)下的平均湍流強(qiáng)度誤差2號塔0.1270.1242.36%METEODYN WT TRAINING12ST Jan 2011 - BeijingMETEODYN WT TRAINING12ST Jan 2011 - Beijin

57、g中國項目研究中國項目研究2 China CASE STUDY通過熱穩(wěn)定度參數(shù)調(diào)整對結(jié)果的改進(jìn)，以達(dá)到理想的模擬效果。METEODYN WT TRAINING12ST Jan 2011 - Beijing地形非常復(fù)雜 (z 500 米)Topography extremely complex (z 500 meters)該報告由龍源集團(tuán)提供Real Wind Production data supplied by Longyuan中國項目研究中國項目研究3 China CASE STUDYMETEODYN WT TRAINING12ST Jan 2011 - Beijing1號區(qū)風(fēng)機(jī)的平均發(fā)電量不到Wasp預(yù)估電量的50%而美迪WT計算1號區(qū)風(fēng)機(jī)的電量跟評估風(fēng)功率密度分布一樣METEODYN WT