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控制理论与应用 2001
Vibration Suppression of Time Fuel Optimal Attitude Maneuver Control for Flexible Spacecraft
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Abstract:
Attitude control system is studied using jet as actuator for flexible spacecraft. The time fuel optimal designing method, which named command preshaping, is investigated for the attitude maneuver control of flexible spacecraft. In the processing of maneuver, flexible vibration greatly influences the maneuver time, fuel and maneuver accuracy. The means of suppressing flexible vibration is provided so that the vibration is suppressed efficiency. Because the vibration frequency and damping is difficult to be parameterized accurately, the robust design problem of vibration frequency and damping is considered. Finally, the simulation result convinces the feasibility and validity of the method.