bladed计算实例

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1、LoadcalculationsforaGeneric1.5MWwindturbinetoIECIIAconditionsDocumentNo1040/BR/01IssueAClassificationCommercialinConfidencethDate9January2004Author:RIRawlinson-SmithCheckedby:DVWitcherApprovedby:DCQuartonDISCLAIMERAcceptanceofthisdocumentbytheclientisontheba

2、sisthatGarradHassanandPartnersLimitedarenotinanywaytobeheldresponsiblefortheapplicationorusemadeofthefindingsoftheresultsfromtheanalysisandthatsuchresponsibilityremainswiththeclient.KeyToDocumentClassificationStrictlyConfidential:RecipientsonlyPrivateandConf

3、idential:Fordisclosuretoindividualsdirectlyconcernedwithintherecipient’sorganisationCommercialinConfidence:Nottobedisclosedoutsidetherecipient’sorganisationGHPonly:NottobedisclosedtononGHPstaffClient’sDiscretion:Distributionatthediscretionoftheclientsubjectt

4、ocontractualagreementPublished:Availabletothegeneralpublic©2004GarradHassanandPartnersLimitedGarradHassanandPartnersLtdDocument:1040/BR/01ISSUEACONTENTS1INTRODUCTION2TECHNICALDESCRIPTIONOFTHEGENERIC1.5MWWINDTURBINE2.1GeneralInformation3GENERALANALYSISISSUES3

5、.1Co-ordinateSystems3.2LoadPoints3.3AnalyticalBasis3.4Bladedmodel4LOADCASES4.1Generalnotesonwindconditionsforextremeloadcalculations4.2Generalnotesonwindconditionsforfatigueloadcalculations4.3Loadcases4.4Over-riddencases4.5Safetyfactorstrategy5EXTREMELOADS5.

6、1Presentationoftheextremeloaddata5.2IECIIAallextremeloadcasesincluded6FATIGUELOADS6.1SafetyFactors6.2IntegrationofFatigueResults6.3DamageEquivalentLoadsatBlades,TowerandMainBearing6.4RainflowCycleExceedancePlotsREFERENCESAPPPENDA:TECHNICALDESCRIPTIONOFGENERI

7、CTURBINEiGarradHassanandPartnersLtdDocument:1040/BR/01ISSUEA1INTRODUCTIONTheloadingcalculationstoIECclassIIA[1]conditionspresentedinthisdocumentareapplicabletoageneric1.5MWwindturbinemountedonatubulartowerwithahubheightof84m.2GarradHassanandPartnersLtdDocume

8、nt:1040/BR/01ISSUEA2TECHNICALDESCRIPTIONOFTHEGENERIC1.5MWWINDTURBINE2.1GeneralInformationThemachineisratedat1.5MW.The3bladedupwindrotoris70mindiameterand,forthepurposesoftheseloadcalculations,mo