Velocity scheduling controller for a nonholonomic mobile robot

被引:0
|
作者
Buccieri, D. [1 ]
Mullhaupt, Ph. [1 ]
Jiang, Z. -P [2 ]
Bonvin, D. [1 ]
机构
[1] Ecole Polytech Fed Lausanne, Lab Automat, CH-1015 Lausanne, Switzerland
[2] Polytech Univ, Dept Elect & Comp Engn, 6 Metrotech Ctr, Brooklyn, NY 11201 USA
基金
美国国家科学基金会;
关键词
nonlinear control; nonholonomic robots; differential flatness; Lyapunov analysis and control;
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
An improvement over classical dynamic feedback linearization for the control of a nonholonomic mobile robot is proposed. The use of a state extension of higher dimension than in the case of dynamic feedback linearization helps reject constant disturbances on the rotational axis of the robot. The proposed dynamic extension acts as a velocity scheduler for the robot. It specifies at each time instant the ideal translational velocity that the robot should have. By having a two-dimensional state extension, both the magnitude and the orientation of the velocity vector can be generated, which accounts for improved robustness.
引用
收藏
页码:1234 / +
页数:2
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