航天器超静平台作动器发展及其关键技术综述  

Overview of the development and key technologies of actuator for spacecraft ultra-quiet platform

作　　者：叶田园 庞贺伟[3] 周元子[4] 宗红[4] 刘守文[1,2] YE Tianyuan;PANG Hewei;ZHOU Yuanzi;ZONG Hong;LIU Shouwen(Beijing Institute of Spacecraft Environment Engineering;Beijing Key Laboratory of Environmental&Reliability Test Technology for Aerospace Mechanical&Electrical Products;China Academy of Space Technology;Beijing Institute of Control Engineering:Beijing 100094,China)

机构地区：[1]北京卫星环境工程研究所 [2]航天机电产品环境可靠性试验技术北京市重点实验室 [3]中国空间技术研究院 [4]北京控制工程研究所,北京100094

出　　处：《航天器环境工程》2022年第1期1-10,共10页Spacecraft Environment Engineering

摘　　要：星载有效载荷的灵敏度和有关性能指标的提高对航天器控制系统的精度和稳定度提出越来越高的要求。具有隔振、抑振及精确指向功能的航天器超静平台得到广泛关注。超静平台作动器作为实现平台功能的核心执行部件,其质量优劣决定了平台的性能、可靠性和使用寿命。文章综述国内外不同种类超静平台作动器的性能特点、应用背景及技术发展概况,归纳总结高效率音圈电机技术、长寿命挠性元件技术、地面试验验证技术等关键技术;最后针对未来高精度星载光学载荷的应用需求,探讨了我国在超静平台作动器方面可进一步开展的研究内容。The improvement of the sensibility and other related performance indicators of satellite-borne payloads calls for higher precision and stability of the spacecraft control system,and the spacecraft ultra-quiet platform with vibration isolation/depression and precise pointing functions has widespread attention.As the key executive component to realize the functions of the ultra-quiet platform,the actuator plays a decisive role for the task reliability and the lifetime of the platform.In this paper,the actuators of ultra-quiet platform are classified,and discussed according to their performance characteristics,the task background,and the technical development.In addition,the key technologies with respect to the high-efficiency voice coil motor,the long-life flexible element,and the ground test verification are reviewed.Finally,in view of the application requirements of highprecision spaceborne optical payloads in the future,some suggestions are made on the research projects worth to be further carried out in the field of the ultra-quiet platform actuator.

关 键 词：超静平台 作动器 挠性元件 隔振 综述 

分 类 号：V414.5[航空宇航科学与技术—航空宇航推进理论与工程] V416.6