Nonlinear Control of a Quadrotor With Deviated Center of Gravity

被引:21
|
作者
Xian, Bin [1 ]
Zhao, Bo [1 ]
Zhang, Yao [1 ]
Zhang, Xu [1 ]
机构
[1] Tianjin Univ, Sch Elect Engn & Automat, Tianjin 30072, Peoples R China
关键词
IMMERSION; INVARIANCE; SYSTEMS; STABILIZATION;
D O I
10.1115/1.4034366
中图分类号
TP [自动化技术、计算机技术];
学科分类号
0812 ;
摘要
In this paper, a new adaptive tracking controller is developed for a quadrotor unmanned aerial vehicle (UAV) via immersion and invariance (I&I) approach. The controller is able to compensate parametric uncertainties such as the unmeasurable effects of the deviated center-of-gravity (CoG), as well as the aerodynamic coefficients. The globally asymptotic tracking of the desired attitude trajectories is proven via the Lyapunov-based stability analysis and LaSalle's invariance theorem. Real-time experiment results performed on a quadrotor attitude control testbed are given to show the good control performance of the proposed scheme.
引用
收藏
页数:8
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