中国空间站关键技术及在轨验证概述（英文）-豆柴文库

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中国空间站关键技术及在轨验证概述（英文）
Title:AnOverviewofKeyTechnologiesandIn-OrbitVerificationofChina'sSpaceStation
Abstract:
Chinahasmadesignificantadvancementsinitsspaceprogramovertheyears,culminatinginthedevelopmentandconstructionofitsownspacestation.ThekeytechnologiesinvolvedinthedesignandoperationoftheChinesespacestationarecrucialforensuringitssuccessandlong-termsustainability.Inthispaper,weprovideanoverviewofthekeytechnologiesemployedintheChinesespacestationanddiscussthein-orbitverificationactivitiesconductedtoguaranteetheirfunctionalityandreliability.TheresearchaimstoshedlightontheaccomplishmentsofChina'sspaceprogramandcontributetoabetterunderstandingoftheinnovativeapproachesadoptedintheconstructionofthecountry'sspacestation.
1.Introduction
China'sspaceprogramhasbeensteadilyadvancing,withtheconstructionofitsownspacestationrepresentingamajormilestone.AstheChinesespacestationapproachescompletion,itisessentialtounderstandthekeytechnologiesusedandtheprocessofin-orbitverificationappliedtoensureitsreliabilityandsuccess.
2.OverviewofChina'sSpaceStation
TheChinesespacestationisamodularfacilitybuiltusingacombinationofChinese-developedtechnologiesandexistingtechnologiesfrominternationalpartners.Itconsistsofseveralcomponents,includingthecoremodule,twolaboratorymodules,andacargoresupplyspacecraft.Thestationwillhaveatotalmassofaround66tonsandwillbecapableofaccommodatingthreeastronautsforextendeddurations.
3.KeyTechnologies
3.1OrbitalControlandMaintenance
Tomaintainastableorbitandensurelong-termoperation,theChinesespacestationutilizesadvancedorbitalcontrolandmaintenancetechnologies.Theseincludespacecraftpropulsionsystemsfororbitcorrectionandstation-keeping,solararraydeploymentmechanismsforpowergeneration,andattitudecontrolsystemsforstabilizingthestation'sorientation.
3.2LifeSupportSystems
AstronautsonboardtheChinesespacestationwillrequirelifesupportsystemstoprovidethemwithahabitableenvironment.Keytechnologiesinthisareaincludeairrevitalizationsystems,waterrecoveryandpurificationsystems,temp