概念设计集成系统与星座方案探索

20075335JournalofBeijingUniversityofAeronauticsandAstronauticsMay2007Vo.l33No15:2006207210:(1977-),,,,[e-mail].郭爱斌米洁董晓琴邓家禔(,100083):进一步研究了快速方案选择和概念设计新方法.结合概念设计过程,给出星座方案选择和卫星概念设计的基本模型,在方案探索和概念设计中集成了风险和不确定性分析;应用系统综合设计优化平台(SDOF)开发卫星星座概念设计集成系统,实现卫星星座方案探索优选;集成系统交互演进分布式协同设计,可自动运行优化过程,同时可监视和控制设计任务单元运行状况,优化完成后用户可定制设计报告内容和格式;最后介绍了对地观测卫星星座概念设计实例,采用多岛遗传算法进行优化,初步验证了该系统在技术原理上的可行性.:卫星设计;方案选择;概念设计;不确定性;SDOF:V457;TP391.72:A:100125965(2007)0520613205ConceptdesignintegratedsystemandconstellationarchitectureexplorationGuoAibinMiJieDongXiaoqinDengJiati(SchoolofMechanicalEngineeringandAutomation,BeijingUniversityofAeronauticsandAstronautics,Beijing100083,China)Abstract:Themethodofrapidarchitectureselectionandconceptdesignwasfurtherdiscussed.Theele2mentarymodelsofsatelliteconstellationcsarchitectureselectionandconceptdesigncombinedwithconceptde2signprocesswereintroduced.Riskanduncertaintyanalysiswereintegratedintothemodels.Theintegratedsystemofsatelliteconstellationconceptdesignwasrealizedbyusingsystemdesignoptimizationframework(SD2OF).Thedesignprocessoftheintegratedsystemwasgiven.Thesatelliteconstellationarchitectureselectionandconceptdesignproceededwiththeinteractive,evolvingandcollaborativefashion.Theconceptdesignop2timizationcouldbeexecutedautomatically,andtheoperationofdesigntaskunitcouldbemonitoredandcon2trolled.Afterthecompletionofsatelliteconceptdesignoptimization,thedesignreportcscontextandstylecouldbetailoredbythecostumers.Theexampleforthesatelliteconstellationforobservingtheearthwaspres2entedanditsoptimalresultwasachievedbyusingthemulti2islandgeneticalgorithm.Theresultdemonstratestheusefulnessandvalidityofthesystem.Keywords:satellitedesign;architectureselection;conceptdesign;uncertainty;SDOF,,;,[1].,[2],,..,,[3-4].,,.,,80%[5].[2],,,;,,;,,,.(ESDORC).1,5,.[2],1.2,,,.,,,..,,..11,,2.22,2,.2.1,:4,,,.,,,.,[6],..,15%;.,VB,,,.2.212,:,(C&DH)[7-9].3,.STK(SatelliteToolKit5.0).SQLserver2000,2,3.,,,,;,CAD(SolidWorks),,.CADVCVB,61420073(SDOF,SystemDesignOptimi2zationFramework).2.3,,.,[7].C(X)[7].RDT&E,,10%.P(X)=a#C+b#S+c#T.,C;S;T;a,b,c.,b=c=0,a=1.a,b,c0.33.1SDOFESDORCSDOF,,;,,,;,;.SDOF,(DTU,De2signTaskUnit).PDMSmarT2eam.(DSM,DesignStructureMa2trix)DTU.SDOFESDORCMISTiSIGHT,.3.21)DSM,4,:,,DSM.4DSM5DTU2)5/01)DSM,/0.3)5/0,/06155:DTU;/0DTU.4)DTU,,,6.DTU,(),,,DTU.6DTU5),,DTU,.6),,.,.Word,HTMLPDF3.44.1:,400~1000km,4,16;100b~140b,0~45b;3600s,1800s;1.5a.4.2,7a,,.,(14),7b.a2b784.37/0,:984.4647km,60b,3,4,1185b,20b.iSIGHT.,,,,.8.61620071,[8-9],[8-9],[9].1[9]()[8]()()0,1,20()0,1,22()1,2,3,4,53(()1,2,3,43(BPSK)0,1,2,32()1,2,3,42()0.23~1.50.87280.4~0.80.40060.45~31.73460.8~1.20.88320,10()0,1,20()1,2,32()0,11()0,1,2,33()1,2,3,4,53()0,110,11()1,21()0,10()1,2,3,4,55()0,110,11()1,2,32()0,11()1,22()5,,SDOF,;,;,[8-9];.衷心感谢在系统调试过程中王振华王永坡隋鹏飞何恒同学给予积极支持和配合.(References)[1]BudiantoIA,OldsJR.Designanddeploymentofsatellitecon2stellationusingcollaborativeoptimization[J].JournalofSpace2craftandRockets,2004,41(6):956-963[2]McmanusHL,HastingsDE,WarmkessetJM,eta.lNewmethodsforrapidarchitectureselectionandconceptualdesign[J].JournalofSpacecraftandRockets,2004,41(1):10-19[3].[D].:,2005ZhangJianming.Researchonmethodsforconceptualdesignofmechanicalproducts[D].Dalian:SchoolofMechanical&En2gineering,DalianUniversityofTechnology,2005(inChinese)[4],,,.[J].,2004,38(6):888-891CaoDongxing,TanRunhua,GengLe,ieta.lMechanicalprod2uctconceptualdesignbasedonfunctionalmeanstree[J].Jour2nalofShanghaiJiaotongUniversity,2004,38(6):888-891(inChinese)[5]JillaCD,MillerDW.Multiobjective,multidisciplinarydesignoptimizationmethodologyfordistributedsatellitesystems[J].JournalofSpacecraftandRockets,2004,41(1):39-50[6]WaltonMA,HastingsDE.Applicationofuncertaintyanalysistoarchitectureselectionofsatellitesystems[J].JournalofSpace2craftandRockets,2004,41(1):75-84[7]WertzJR,LarsonWJ.Spacemissionanalysisanddesign[M].3rded.Torrance,CA:MicrocosmPress,1999:241-820[8]RiddleTE.Evaluationofmultidisciplonarydesignoptimizationtechniquesasappliedtothespacecraftdesignprocess[D].Col2orado:DepartmentofAerospaceEngineeringSciences,Universi2tyofColorado,1999[9].[D].:,2003ChenQifeng.Distributedcoevolutionarymultidisciplinarydesignoptimizationmethodsforflyingvechiles[D].Changsha:SchoolofAerospace&MaterialsEngineering,NationalUniversityofDe2fenseTechnology,2003(inChinese)(:)6175: