天基精密跟瞄Stewart平台及其关键技术  

Space-based Precision Tracking and Pointing Stewart Platform with Key Technologies

作　　者：李伟鹏[1] 黄海[1] 

机构地区：[1]北京航空航天大学宇航学院,北京100191

出　　处：《航天控制》2010年第4期90-97,共8页Aerospace Control

基　　金：中国博士后科学基金资助(20090460188)

摘　　要：天基精密跟瞄Stewart平台对星载精密光学设备的高品质应用有着重要意义。本文在对国内外天基精密跟瞄Stewart平台分类的基础上,对其应用背景、性能特点及发展状况进行了研究。此外还归纳并总结了包括作动器技术、传感器技术、构型设计技术、控制技术及在轨降级使用技术在内的天基精密跟瞄Stewart平台一系列关键技术。最后,针对未来高性能星载光学传感器技术发展与应用的需求,探讨了我国在天基精密跟瞄Stewart平台领域可进一步开展的研究内容。Space-based precision tracking and pointing Stewart platform is of great significance to improve precision and stability of satellite onboard optical equipments.Based on the classification of recent oversea and domestic platforms,the application backgrounds,performance features and current achievements were reviewed.Then,key technologies including actuator,sensor,architecture,control and redundancy of the platform were studied.Finally,aiming at the application of future high performance space-based optical sensors,further developing aspects on the space-based precision tracking and pointing Stewart platform were extended and prospected.

关 键 词：航天器 STEWART平台 跟踪与瞄准 振动 主动控制 

分 类 号：V241.6[航空宇航科学与技术—飞行器设计]