Quadrotor control via robust generalized dynamic inversion and adaptive non‐singular terminal sliding mode

U Ansari, AH Bajodah, MT Hamayun - Asian Journal of Control, 2019 - Wiley Online Library
A robust two‐loops structured control system design for quadrotor's position/attitude
trajectory tracking is proposed. The aim of the outer loop is to provide the roll/pitch tilting …

L1 adaptive structure-based nonlinear dynamic inversion control for aircraft with center of gravity variations

Y Li, X Liu, Q He, R Ming, W Huang… - Journal of Intelligent & …, 2022 - Springer
Due to the reliance on model knowledge and the lack of compensation mechanism,
Nonlinear Dynamic Inversion (NDI) control does not provide the essential robustness in the …

Enhanced discrete-time Zhang neural network for time-variant matrix inversion in the presence of bias noises

M Mao, J Li, L Jin, S Li, Y Zhang - Neurocomputing, 2016 - Elsevier
Inevitable noises and limited computational time are major issues for time-variant matrix
inversion in practice. When designing a time-variant matrix inversion algorithm, it is highly …

Attitude maneuver control of a two-wheeled spacecraft with bounded wheel speeds

H Gui, L Jin, S Xu - Acta Astronautica, 2013 - Elsevier
The attitude control problem of a spacecraft using two reaction wheels is revisited.
Controllability analysis shows that the reduced dynamics of a two-wheeled spacecraft are …

Robust launch vehicle's generalized dynamic inversion attitude control

U Ansari, AH Bajodah - Aircraft Engineering and Aerospace …, 2017 - emerald.com
Purpose To design a robust attitude control system for the ascent flight phase of satellite
launch vehicles (SLVs). Design/methodology/approach The autopilot is based on …

Robust generalized dynamic inversion based control of autonomous underwater vehicles

U Ansari, AH Bajodah - … , Part M: Journal of Engineering for …, 2018 - journals.sagepub.com
A novel two-loop structured robust generalized dynamic inversion–based control system is
proposed for autonomous underwater vehicles. The outer (position) loop of the generalized …

Robust generalized dynamic inversion quadrotor control

U Ansari, AH Bajodah - IFAC-PapersOnLine, 2017 - Elsevier
This paper presents the two-loops Robust Generalized Dynamic Inversion (RGDI) Quadrotor
control system design. The outer loop of the system provides pitch and roll attitude …

Development and experimental investigation of a Quadrotor's robust generalized dynamic inversion control system

U Ansari, AH Bajodah, B Kada - Nonlinear Dynamics, 2019 - Springer
The development of a two-loops Quadrotor's robust generalized dynamic inversion (RGDI)-
based control system is presented. The outer (position) loop utilizes PD position control of …

Three degrees of freedom rotary double inverted pendulum stabilization by using robust generalized dynamic inversion control: Design and experiments

IM Mehedi, U Ansari… - Journal of Vibration and …, 2020 - journals.sagepub.com
The aim of this article was to determine control strategy for balance control of rotary double
inverted pendulum system, which is highly nonlinear and unstable under-actuated system …

Aircraft motion decoupling of roll and yaw dynamics using generalized dynamic inversion control

AH Bajodah, H Mibar, U Ansari - 2018 26th Mediterranean …, 2018 - ieeexplore.ieee.org
In this paper, Generalized Dynamic Inversion (GDI) control methodology for linear state
equality constraints is proposed for independent motion control of an aircraft along the roll …