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恒定相对距离卫星编队飞行约束条件研究(英文).docx

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恒定相对距离卫星编队飞行约束条件研究(英文) ResearchonConstraintsofFormationFlyingofSatelliteswithConstantRelativeDistance Abstract: Formationflyingofsatelliteshasbecomeanimportanttopicinthefieldofspacetechnology.Inordertoensurethesuccessofthismission,itisnecessarytostudytheconstraintsofformationflyingofsatelliteswithaconstantrelativedistance.Inthispaper,wediscusstheprinciplesofformationflyingandtheissuesrelatedtoit.Wealsopresentthemethodsusedtoachieveandmaintainthedesiredrelativedistancebetweenthesatellites.Finally,wefocusontheconstraintsofformationflyingwithaconstantrelativedistance. Introduction: Theideaofformationflyingofsatellitesdatesbacktotheearlystagesofspacetechnologydevelopment.Themaingoalofformationflyingistoreducethecostofspacemissionsbysharingresourcesanddatabetweensatellites.Thisapproachalsoenablesnewscientificdiscoveriesandapplicationsinspace.However,formationflyingisnotaneasytask,asitrequirescoordinationandsynchronizationbetweenseveralsatellitesystems.Therefore,understandingtheconstraintsofformationflyingiscrucialforitssuccess. PrinciplesofFormationFlying: Theformationflyingofsatellitesisbasedontheprincipleofkeepingacertainrelativedistancebetweenthem.Thisdistancecanbeestablishedindifferentways,suchasusinginter-satellitecommunication,GPS,orvision-basedapproaches.Themainadvantagesofkeepingaconstantrelativedistancebetweensatellitesarereducedcommunicationdelaybetweenthemandeasierdatasharing.Moreover,thisapproachenablestheformationoflargersatellitenetworks,whichcanperformcomplexmissionsinspace. MethodsofAchievingandMaintainingtheDesiredRelativeDistance: Thereareseveralmethodsusedtoachieveandmaintainthedesiredrelativedistancebetweensatellites.Oneapproachistousetheinter-satellitecommunicationsystemtoexchangepositionandvelocitydatabetweensatellites.Thismethodenablesthesatellitestoadjusttheirpositionsandvelocitiestomaintainthedesireddistance.AnotherapproachistousetheGPSsystemtolocatethesatellitesinspaceandcalculatethedesiredrelativedistance.Thismethodismoreaccuratebutrequiresanad