Keio University Graduate School
Keio University Faculty of Science and Technology
National Space Development Agency of Japan
Keio University Faculty of Science and Technology
出版者
宇宙科学研究所
出版者(英)
The Institute of Space and Astronautical Science (ISAS)
雑誌名
平成14年度アストロダイナミクスシンポジウム:講演後刷り集
雑誌名(英)
ISAS Proceedings of 12th Workshop on Astrodynamics and Flight Mechanics 2002: A Collection of Technical Papers
A reaction wheel generates at once torque for control satellite and disturbances. So grasping property of disturbances and taking action are needed to achieve the satellite attitude control with a high degree of accuracy. In this paper, it is intended that grasping property of low frequency including control band disturbances, which are less well understood until now. And by using the numerical computer simulation modeled on wheel, bearings and motor particularly, the mechanism of occurrence of disturbances is analyzed.