Attitude Tracking of Mars Entry Vehicles via Fuzzy Sampled-Data Control Approach

In this paper, a fuzzy sampled-data attitude tracking controller is designed for Mars entry vehicles.Initially, to reduce the complexity of fuzzy modeling, the original nonlinear attitude system is divided into two subsystems by using two time-scale decomposition method.Subsequently, the dynamic inversion control technique is applied to the slow subsystem to generate the angular velocity command.Then, based on the Takagi-Sugeno (T-S) fuzzy model of the fast subsystem and the angular velocity command, the fuzzy sampled-data controller is designed for the fuzzy tracking error system to derive the desired control torques by using a time-dependent Lyapunov functional.Finally, the simulation results on the Mars entry vehicles are given to illustrate the feasibility and effectiveness of the proposed method.
Fuzzy control sampled-data control attitude tracking Mars entry vehicles linear matrix inequality (LMI)
Zi-Peng Wang Huai-Ning Wu Bo Jiang Lei Guo
Science and Technology on Aircraft Control Laboratory, School of Automation Science and Electrical Engineering,Beihang University, Beijing 100191, China
国内会议
西南大学2014年全国博士生学术论坛(电子技术与信息科学领域)
重庆
英文
46-51
2014-12-01(万方平台首次上网日期,不代表论文的发表时间)