Implementation of adaptive backstepping controllers requires analytic calculation of the partial derivatives of certain stabilizing functions. It is well documented that, as the order of a …
This book gives a comprehensive overview of the recently developed ℒ1 adaptive control theory with detailed proofs of the fundamental results. The key feature of ℒ1 adaptive control …
C Cao, N Hovakimyan - 2006 American Control Conference, 2006 - ieeexplore.ieee.org
In this paper, we present a novel adaptive control architecture that ensures that the input and output of an uncertain linear system track the input and output of a desired linear system …
In this paper we present an extension of the L1 adaptive control architecture to nonlinear systems in the presence of significant uncertain cross-coupling. To evaluate the L1 adaptive …
Advanced capabilities planned for the next generation of unmanned aircraft will be based on complex new algorithms and non-traditional software elements. These aircraft will …
J Zhong, W Chen, H Zhang - Chinese Journal of Aeronautics, 2023 - Elsevier
The main task of this work is to design a control system for a small tail-sitter Unmanned Aerial Vehicle (UAV) during the transition process. Although reasonable control …
Q Yang, X Jiao, Q Luo, Q Chen, Y Sun - ISA transactions, 2020 - Elsevier
In conditions of above rated wind speed, the power output of a wind turbine should be maintained at rated power to prevent overheating of generators and power electronics …
C Cao, N Hovakimyan - 2007 American Control Conference, 2007 - ieeexplore.ieee.org
This paper presents a novel adaptive control methodology for uncertain systems with time- varying unknown parameters and time-varying bounded disturbances. The adaptive …
Y Jung, DH Shim - Journal of Intelligent & Robotic Systems, 2012 - Springer
There is renewed interest in tail-sitter airplanes on account of their vertical takeoff and landing capability as well as their efficient horizontal flight capabilities. The transition from a …