空间大口径望远镜稳像系统发展现状及趋势  

Current status and development tendency of image stabilization system of large aperture space telescope

作　　者：曹小涛[1] 孙天宇[1] 赵运隆[1] 王栋[1] 郭权锋[1] 

机构地区：[1]中国科学院长春光学精密机械与物理研究所,吉林长春130033

出　　处：《中国光学》2014年第5期739-748,共10页Chinese Optics

基　　金：国家自然科学基金青年基金资助项目(No.41105014)

摘　　要：介绍了目前国际上已发射及正在论证的大型空间望远镜的稳像控制系统,主要包括自由飞行模式的HUBBLE、JWST、ATLAST-8m和ATLAST-9.2m,载体搭载模式的SOFIA和OPTIIX。详细论述了这些空间望远镜稳像系统的组成、工作原理、主要元件、性能指标和控制算法,并对基于磁悬浮技术的无扰动载荷设计概念和机械臂直接驱动空间相机的设计思想进行了介绍。分析表明,基于机械臂和磁悬浮技术的精密稳像及主动振动抑制系统是未来的发展趋势。In this paper , the image stabilization system of large aperture space telescope on orbit or being de-signed is introduced, including HUBBLE, JWST, ATLAST-8m and ATLAST-16m in free flying mode, and SOFIA, OPTIIX in space-borne mode .The composition , working principle , major component , performance requirements and control algorithm of image stabilization system are discussed in detail .Then, the disturb-ance-free payload design concept based on the magnetically suspend technology and design idea of space tele -scope directly driven by the manipulator are introduced .Analysis results indicate that the precise image stabi-lization and active vibration isolation system based on the magnetically suspend and manipulator technology is the future development tendency .

关 键 词：空间望远镜 稳像控制 机械臂 磁悬浮 

分 类 号：TH751[机械工程—仪器科学与技术]