预览加载中，请您耐心等待几秒...

IGSO姿态控制模式切换期间定轨策略研究.docx

预览
1/3
2/3
3/3

在线预览结束，喜欢就下载吧，查找使用更方便

下载提示 文本预览

如果您无法下载资料，请参考说明：

1、部分资料下载需要金币，请确保您的账户上有足够的金币

2、已购买过的文档，再次下载不重复扣费

3、资料包下载后请先用软件解压，在使用对应软件打开

IGSO姿态控制模式切换期间定轨策略研究 Title:StudyonOn-OrbitTrajectoryStrategyduringIGSOAttitudeControlModeSwitching Abstract: ThesuccessfuloperationofcommunicationsatellitesintheIntermediateGeostationaryOrbit(IGSO)greatlyreliesonaccurateattitudecontrolandtimelymaneuveringduringmodeswitching.Thispaperaimstoinvestigatetheon-orbittrajectorystrategyduringIGSOattitudecontrolmodeswitchingtoensuretheseamlesstransitionandstabilityofsatelliteoperations.Theresearchisconductedbyconsideringvariousaspects,includingattitudecontrolmodeselection,trajectoryoptimization,andperformanceevaluation.Theresultshighlighttheimportanceofcomprehensiveanalysisandoptimizationofthetrajectorystrategytoenhancethemissionsuccessrateandimprovesatelliteperformance. Keywords:IGSO,attitudecontrolmodeswitching,trajectorystrategy,satelliteoperations,missionsuccessrate. 1.Introduction CommunicationsatellitesoperatingintheIGSOrequirepreciseattitudecontroltomaintainthedesiredpositioningandfacilitatereliablecommunicationservices.Attitudecontrolmodeswitchingisacriticaloperationduringsatellitemissions,asitenablesefficientresourcemanagement,powerconservation,andon-orbitmaintenance.However,modeswitchingcanintroducedisturbancestothesatellite'strajectory,affectingitsfunctionalityandperformance.Therefore,developinganeffectivetrajectorystrategyduringthemodeswitchingprocessisessentialtomitigatethesedisturbancesandensurecontinuousoperation. 2.AttitudeControlModeSelection Duringmodeswitching,satelliteoperatorsmustcarefullyselecttheappropriateattitudecontrolmodetoachievespecificmissionobjectives.Thechoiceofmodedependsonvariousfactorssuchasattitudestability,powerconsumption,communicationrequirements,andpayloadoperations.Thispaperproposesanalyzingthesefactorsandtheirimpactontheon-orbittrajectorystrategy.Byconsideringthetrade-offsbetweendifferentmodes,operatorscandeterminethemostsuitableattitudecontrolmodeforeachoperationalscenario. 3.TrajectoryOptimization Thetrajectoryoptimizationprocessaimstominimizethedisturbancescausedbymodeswitchingman