摘要
空间极小推力宽范围可调推进技术是高精度航天器重点支撑技术,其性能决定了高精度控制任务的成败.在分析了空间极小推力宽范围可调推进技术内涵的基础上,对典型的宽范围极小推力冷气推进技术、电推进技术进行了国内外研究情况分析.研究分析了空间极小推力宽范围可调推进技术中涉及到的关键技术,如极小推力模型及高精度闭环控制技术、高精度流量驱动控制技术、高精度流量测量技术、高精度极小推力测试技术.对空间极小推力宽范围可调推进技术的发展现状和发展趋势进行了总结,给出了我国空间极小推力宽范围可调推进技术的发展建议.首次全面、系统地对空间极小推力宽范围可调推进技术进行了综述、总结和展望.
The large-range thrust throttling technology with extremely small thrust is a key support technology of high-precision spacecraft,which determines the success of high-precision control tasks.The mechanisms of large-range thrust throttling technology are analyzed,and the typical high-precision thrust throttling technologies are investigated.The corresponding key technologies are analyzed and summarized,such as the extremely small thrust model with high-precision closed-loop control technology,high-precision flow drive control technology,high-precision flow measurement technology and high-precision small thrust test technology.In this paper,the development status and trends of large-range thrust throttling technology are summarized,and some suggestions are put forward for the future developments in China.This paper comprehensively and systematically summarizes the developments of large-range thrust throttling technologies.
作者
李永
刘旭辉
汪旭东
耿金越
龙军
胡鹏
秦宇
LI Yong;LIU Xuhui;WANG Xudong;GENG Jinyue;LONG Jun;HU Peng;QIN Yu(Beijing Institute of Control Engineering,Beijing,100090 China;Lab of Advanced Space Propulsion,Beijing,100090 China;Beijing Engineering Research Center of Efficient and Green Aerospace Propulsion Technology,Beijing 100090,China)
出处
《空间控制技术与应用》
CSCD
北大核心
2019年第6期1-12,19,共13页
Aerospace Control and Application
基金
国家自然科学基金项目(51806011、11702021)
国家十三五民用航天资助项目(D010301)~~
关键词
超高精度
无拖曳
冷气变推力推进技术
电喷雾变推力推进技术
射频变推力推进技术
多级会切场变推力推进技术
ultra-high precision spacecraft
cold gas propulsion technology with large-range thrust throttling
electrospray propulsion technology with large-range thrust throttling
radio frequency propulsion technology with large-range thrust throttling
multi-cusped field electric propulsion technology with large-range thrust throttling
