Wind Turbine - 风力发电机.pdf

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1、WindPowerGenerationWindPowerGenerationEBARAHatakeyamaMemorialFundEbaraCorporationTokyo,JapanWindEnergyDistributionMapintheWorldWindEnergyDistributionMapintheWorldAnnualElectricOutputinkWhperkWWindEnergyClassificationinEachAreaWindEnergyClassificationinEachAreaSuitablewind

2、speedforPowerGenerationClass5:6～9.4(m/s)Class4:5.6～6(m/s)Class3:5.1～5.6(m/s)GaugeHeight:10(m)8,0007,000)6,00025,000000km4,0001,x(a3,000erA2,0001,0000AfricaAustraliaNorthLatinWestEastAsiaAmericaAmericaEuropeEurope,CIS(Source):(NEDO)RenewableEnergySourceforFuelsandElectrici

3、tyInstalledWTGforeachyearintheWorldInstalledWTGforeachyearintheWorldInstalledCapacityperyear(MW)AccumulatedInstalledCapacity(MW)InstalledCapacityperYear(MW)AccumulatedCapacity(MW)YearAccumulatedInstalledCapacityAccumulatedInstalledCapacityforMajorCountriesforMajorCountrie

4、sAccumulatedInstalledCapacity(MW)GermanySpainUnitedStatesDenmarkIndiaJapanTransitionofWindTurbineTransitionofWindTurbineGeneratingUnitInstallationinJapanGeneratingUnitInstallationinJapanAsofMarchEnd,2006(Source)NEDONewsTransitionofWindTurbineGeneratingTransitionofWindTurb

5、ineGeneratingOutputforeachunitinJapanOutputforeachunitinJapanUnitNo.(Source)NEDONewsCompaniesinwindturbineindustriesCompaniesinwindturbineindustriesWindSpeedClassificationWindSpeedClassificationHowthewindenergypotentialvariesHowthewindenergypotentialvariesIncreasedwindspe

6、edsduetochannelingofIncreasedwindspeedsduetochannelingofprevailingwindsbymountainsprevailingwindsbymountainsThemountainscaneffectivelychannelandacceleratethewindspeed.FundamentalKnowledgeofFundamentalKnowledgeofWindTurbineWindTurbineTypicalWindTurbineTypicalWindTurbinePro

7、pellertypewindmillhavingthehigherspeedratiowillbesuitableforpowergeneration.PropellertypeWindmillPerformanceofvariousWindTurbinePerformanceofvariousWindTurbinePowerCoefficient:C=P／(0.5・ρ・A・V3)pTipSpeedRatio:TSR=2π・n・　Ｒ／ＶRelationshipbetweenTSR&TorqueCoefficientRelationship

8、betweenTSR&TorqueCoefficientTorqueCoefficient:C=T／｛(0.5・ρ・V2)・π・R3TTipSpeedRatio:TSR=2π・n・　Ｒ／Ｖwh