Regid-Flxible Coupling Dynamic Modeling and Attitude Simulation of Gravity-Gradient Satellite
Based on the model of cantilever beam, a mathematic model of a gravity-gradient satellite is constructed in this paper by using modal synthesis method. To damp and control the satellite, a magnetic coil is applied on the z axis of the body coordinate system. After some attitude simulation, we get the result which denotes that the flexibility of the gravity gradient boom will not affect the stability of the satellite.
regid-flxible coupling:cantilever beam:modal synthesis method:magnetic damping
Jian-Bin Han Hai Huang Xin-Sheng Wang
Beihang University,Beijing,China.
国际会议
哈尔滨
英文
1313-1316
2010-01-08(万方平台首次上网日期,不代表论文的发表时间)