Study of nonlinear tracking control for lunar modules soft landing

被引:0
|
作者
Liu Hong-hang [1 ]
He Liang [1 ]
Duan Guang-ren [1 ]
机构
[1] Harbin Inst Technol, Ctr Control Theroy & Guidance Technol, Harbin 150001, Peoples R China
关键词
lunar modules; soft landing; nonlinear control; diffeomorphism;
D O I
暂无
中图分类号
TP [自动化技术、计算机技术];
学科分类号
0812 ;
摘要
A nonlinear scheme for the asymptotic tracking problem of lunar soft landing is proposed, which combines a nonlinear transform with state feedback control. Based on the differential geometry method in nonlinear analysis, the dynamic equation of soft landing is processed by diffeomorphism transformation and nonlinear compensation, and the tracking control law to a prescribed trajectory is designed for the decoupled system. The simulation results show that the proposed approach is simple and effective.
引用
收藏
页码:126 / +
页数:4
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