静电悬浮加速度计在卫星导航应用展望  

Prospections and Issues of Electrostatically Suspended Accelerometer in Application to Satellite Navigation

作　　者：张小青 李存惠 王佐磊 敏健 ZHANG Xiaoqing;LI Cunhui;WANG Zuolei;MIN Jian(College of Mechanical Engineering, Changzhou University,Changzhou 213164,China;College of Mechanical and Power Engineering, Nanjing Tech. University,Nanjing 211816,China)

机构地区：[1]中国航天科技集团公司五院510所,兰州730000

出　　处：《空间电子技术》2018年第1期37-41,共5页Space Electronic Technology

摘　　要：通过对静电加速度计特征分析,研究提出了用其六轴高精度加速度测量输出参数进行空间飞行体自主导航、长航时盲飞过程中加速度导航的可能性,并给出该过程实现的基本的工作模式。研究分析了高精度轨道姿态控制发展趋势,对静电悬浮加速度计导航应用的技术需求、导航用静电悬浮加速度计技术可行性、导航加速度计特征和基本参数,及目前高精度静电悬浮加速度计导航的技术指标体系、同时实现大量程高精度测量、难以实现地面验证等主要问题和解决措施等内容进行了为全面的讨论,并提出了初步的建议。By analysing the characteristics of the electrostatically suspended accelerometer,this paper studied and proposed a possibility of acceleration navigation in space vehicle autonomous navigation,long time blind flying using it＇s six-axis high precision acceleration measurement output data,and the basic working model in the realization process.Researched and analyzed the developing trend of high precision orbit attitude control,and made a thorough discussion and preliminary advice of the technical requirements of electrostatically suspended accelerometer＇s navigational application,the technical feasibility of navigation accelerometer,the characteristics and basic parameter of navigation accelerometer,and the technical target system in the high precision electrostatically suspended accelerometer navigation,the realization of high precision measurement in the same time,difficulties in ground-based verification.

关 键 词：静电悬浮加速度计 导航 六自由度 

分 类 号：V474[航空宇航科学与技术—飞行器设计]