Initial Alignment method of the INS for the Rotary Rocket
Due to the small size of the INS for the rotary rocket system, a scheme that a FOG and a DTG are used as the angular rate sensor is put forward. With the scheme, the system is finished in the volume of φ190mm×180mm.Using the technology of rotating modulation, the influence of the lowaccuracy DTG drifts are weakened. The simulation results show that the alignment error of the attitude angles is less than 0.02° within 280s.
rotating modulation FOG DTG initial alignment
Mingjie Dong Bo Wang Yan Cui
School of Automation Beijing Institute of Technology Beijing, China
国际会议
杭州
英文
140-143
2011-08-26(万方平台首次上网日期,不代表论文的发表时间)