太陽能電池陣地面展開試驗仿真技術(shù)

1、復(fù)旦大學(xué)碩士學(xué)位論文太陽能電池陣地面展開試驗仿真技術(shù)姓名：張凡立申請學(xué)位級別：碩士專業(yè)：工程力學(xué)指導(dǎo)教師：唐國安20070605AbstraetSoI盯arrayisallessentialcomponentofsatelliteDeploymentdynamicsofsolararrayinorbitisindispensabletOsatellitedesignSolararrayofsatellitesiscommonlycons

2、istedofayOI【eandseveralpanelswhichareconnectedbythehingesandclosedloopconfigurationItiskeptfoldedduringlaunchanddeploysinorbiLDuringdeploymentthepreloadedtorsionspringsateachhingeprovidestheenergyInordertotestreliability

3、ofsolararraydeploymentexperimentsinthegroundenvironmentisafeasibleandeffectivemethodAirresistanceandgravityshouldbetakenintoconsiderationduringdeploymentexperimentsonthegroundSuspensionconfigurationandairfloatingsustainm

4、enta聰usedtoeliminatetheeffectofgravityAsaresultofairresistanceandfrictionforceresultsofgroundexperimenta_rediscrepantwiththatofspacedeploymentItisnecessarytomodifytheresultsofgroundexperimentDeploymentdynamicofsolararray

5、inthegroundenvironmentWassimulatedbynumericalmethodsAmethodisdevelopedtocalculateelasticrestoringforcefrompreloadedtorsionsprillg，airresistance，frictionforcefromsuspensionconfigurationandhinge，set叩dynamicsequationsfordep

6、loymentaccordingtoLagrangeEquationsAirflowinducedbyvibrationofsolararrayisanalyzedwithasimplifiedmodelusingkineticenergyresistancemomentinwhichairresistancemomentandaddedmassarcindirectratioParametersconcerningairresista

7、nce，frictionforcefromsuspensionconfigurationandhingearcnotavailableTheseparametersaredistinguishedbyanalyzingthedeploymenttimeofcertainsolararraymodelsinspaceandingroundenvironmentThesedistinguishedparametersareusedtosim

8、ulatethedeploymentofanewsolararraymodelwhichturnouttobereasonableTheelTorfromarithmeticforaddedmassisanalyzedbyutilizingBoundaryElementintegralequationBasedonthearoranalysisanewextrapolativearithmeticforaddedmassisgained