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一种航天器太阳电池阵共形天线研究.docx

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一种航天器太阳电池阵共形天线研究 Title:ResearchonCo-PlanarAntennaforSolarArrayofSpacecraft Introduction: Spacecraftsrelyheavilyonsolarpowerfortheirenergyrequirements.Thesolararray,whichconsistsofmultiplesolarcells,playsacrucialroleinconvertingsolarenergyintoelectricalpower.However,thelimitedspacewithinaspacecraftposesachallengeindesigninganefficientsolararraytomaximizeenergygeneration.Co-planarantennasofferaninnovativesolutionbyintegratingantennaandsolarcells,allowingformoreefficientuseofavailablespace.Thispaperaimstoinvestigatetheconceptofaco-planarantennaforspacecraftsolararraysandexploreitspotentialadvantagesandchallenges. 1.BackgroundandSignificanceofCo-PlanarAntenna: 1.1OverviewofSolarArrayTechnology:Brieflydiscusstheconventionalsolararraydesignanditslimitationsintermsofspaceutilization. 1.2IntroductiontoCo-PlanarAntenna:Explaintheconceptofco-planarantennaforsolararrays,highlightingtheintegrationofantennaandsolarcellstomaximizespaceutilization. 2.DesignConsiderationsofCo-PlanarAntenna: 2.1AntennaPerformanceParameters:Discussthekeyperformanceparametersofaco-planarantenna,suchasradiationefficiency,gain,andimpedancematching. 2.2SolarCellIntegration:Explainthechallengesandconsiderationsinintegratingsolarcellswiththeantennaelements,includingtheimpactontheelectricalandstructuralcharacteristicsofthesolarcells. 2.3SizeandWeightConstraints:Discusstheimportanceofreducingthesizeandweightoftheco-planarantennasystemforspaceapplications. 3.Co-PlanarAntennaDesignTechniques: 3.1PlanarInverted-FAntenna(PIFA):DescribethePIFAdesign,whichisapopularchoiceforco-planarantennasduetoitscompactsizeandflexibility. 3.2MicrostripPatchAntenna:Discusstheuseofmicrostrippatchantennasinco-planardesigns,highlightingtheiradvantagesintermsofradiationpatterncontrolandimpedancematching. 3.3PerformanceOptimizationTechniques:Exploredifferenttechniquestooptimizetheperformanceofco-planarantennas,suchasshapeandsizeoptimization,feednetworkdesign,andparasiticelementintegration. 4.FabricationandTestingofCo-PlanarAntenna: 4