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1、微型卫星综合电子系统设计和实现SYSTEMDESIGNANDREALIZATIONOFMICRO-SATELLITEAVIONICSABSTRACTSatelliteavionicssystemwhichaimsatinformationgathering,processing,distributingandstoring,iscapableofintegratinginformationandfunctionsunderstrictlylimitedspacesituationsforhighlyintensive
2、andcomplicatedspaceelectronicsystem.Itisoneoffivemajorplatformsystemsparalleledwitharchitecture,thermalcontrol,attitudeandorbitcontrolandenergysystems,anditsdesignleveldeterminestheplatformperformanceofthemicro-satelltewhilethesatelliteplatformtechnologyreprese
3、ntthematurityofspacetechnology.Asthegeneralsystemforthemicro-satellte,theavionicssystemfunctionsasthegeneralelectricitycontrolcenterandinformationpivot,whichplayscrucialroleintheoperationofthesatellite.Thispaperdevelopsacomprehensiveresearchonthefunctionsanddat
4、aofthemicro-satelliteavionicssystem.Itpresentsmodularizedopensystemarchitectureformtheperspectiveoffunctionintegration,busandsoftwaresystems.Meanwhile,itelaboratesthedevelopmentofsatellitedatatechnicalstandardandselectsCCSDSOrbitingSystem(COS)accordingtotheappl
5、icationcharacteristicsofthemicro-satellite.Basedonthedomesticindustriallevel,thispaperdesignstheavionicssystemformicro-satellteofSAST50accordingIntegratedModularAvionic(IMA)system,includingstandardsmoduledivision,telemetry,telecommand,informationflow,software,p
6、owersupply,architecture,datastandardizationandstandardsmoduledesign.Itrealizesfunctionanddataintegrationandrepresentstheadvantageofmodularizedavionicstechnology.Theproductofavionicssystemonmicro-satelliteofSAST50hasconductedtest,systemdockingexperimentandproduc
7、texperimentofacceptancelevel,andtheresultsshowthatthetechnologyspecificationsatisfiestheresearchrequirement,thusitishighlyvaluableforengineeringapplicationandhaslaidasolidfoundationforresearchofSAST50platform.Keywords：micro-satellite,avionics,data,standardII微型卫
8、星综合电子系统设计和实现目录第1章概述.........................................................................................................11.1.课题研究背景及意义...................................
