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Contents2009/10/23windturbineclassTeststandardofwindturbinePowerperformancemeasurementsWineturbinetestsiteTestsiterequirements:topographicalvariationsIllustrationofareatobeassessed-1Illustrationofareatobeassessed-2FindtherightplaceforthemetmastInstallationofAnemometeronthemast-1InstallationofAnemometeronthemast-2Selectionofanemometer(A,BandS)Sensorsintheturbine2009/10/23Powerperformancetestreport-1Powerperformancetestreport-22009/10/232009/10/232009/10/23-AcousticMeasurements-WhatistobeMeasured•Apparentsoundpowerlevel(forpropagationcalculationsandturbinecharacterization)•3rdoctavebandlevels(forpropagationcalculations)•Tonality(necessaryhowbotheringthenoiseconsistenceis)•Allvaluesattheintegerwindspeeds6,7,8,9and10m/srelatingto10mheight•Allfurtherconspicuousnoisecharacteristics2006/6/272009/10/232009/10/23Spectrumof1/3octave2009/10/23