Proposal of a unified control strategy for vertical take-off and landing transition aircraft configurations

SA Raab, J Zhang, P Bhardwaj… - 2018 Applied …, 2018 - arc.aiaa.org
This paper proposes a unified controller based on an Incremental Nonlinear Dynamic
Inversion (INDI) for vertical take-off and landing (VTOL) transition aircraft configurations. The …

Design, Modeling and Control for a Tilt-rotor VTOL UAV in the Presence of Actuator Failure

M Mousaei, J Geng, A Keipour, D Bai… - 2022 IEEE/RSJ …, 2022 - ieeexplore.ieee.org
Enabling vertical take-off and landing while pro-viding the ability to fly long ranges opens the
door to a wide range of new real-world aircraft applications while improving many existing …

Advancements in the theory and practice of flight vehicle system identification

B Hosseini, A Steinert, R Hofmann, X Fang… - Journal of Aircraft, 2023 - arc.aiaa.org
System identification methods have played an essential role in the research and industry
projects at the Institute of Flight System Dynamics of the Technical University of Munich …

Integrated reference model for a tilt-rotor vertical take-off and landing transition uav

P Bhardwaj, SA Raab, J Zhang… - 2018 Applied …, 2018 - arc.aiaa.org
I recent times, implementation of nonlinear control techniques for control of novel multi-rotor
unmanned aerial vehicle (UAV) configurations has picked up momentum [1–4]. Nonlinear …

Immersion and invariance-based sliding mode attitude control of tilt tri-rotor UAV in helicopter mode

L Yu, G He, S Zhao, X Wang, L Shen - International Journal of Control …, 2021 - Springer
In this paper, we propose an immersion and invariance-based sliding mode controller for a
tilt tri-rotor unmanned aerial vehicle subjects to parameter perturbation, unmodeled …

Null-Space-Excitation-Based Adaptive Control for an Overactuated Hexacopter Model

H Li, S Myschik, F Holzapfel - Journal of Guidance, Control, and …, 2023 - arc.aiaa.org
This paper proposes a novel adaptive control structure featured by large closed-loop
bandwidth and satisfactory parameter estimation results. The proposed baseline control …

Adaptive augmentation of incremental nonlinear dynamic inversion controller for an extended f-16 model

P Bhardwaj, VS Akkinapalli, J Zhang, S Saboo… - AIAA Scitech 2019 …, 2019 - arc.aiaa.org
1 ηl, ηr= Left and right elevon deflection, rad CX, t= Total aerodynamic force coefficient in
axial direction CY, t= Total aerodynamic force coefficient in lateral direction CZ, t= Total …

Minimum power control allocation for incremental control of over-actuated transition aircraft

O Pfeifle, W Fichter - Journal of Guidance, Control, and Dynamics, 2023 - arc.aiaa.org
Existing control allocation approaches usually minimize an L 1 or L 2 norm of the actuator
commands that is loosely related to the thrust produced or the aerodynamic drag. This paper …

Longitudinal modeling and control for the convertible unmanned aerial vehicle: Theory and experiments

G Flores - ISA transactions, 2022 - Elsevier
The field of unmanned aerial vehicles (UAVs) has grown in the last years, showing its utility
in broader applications. For instance, in surveillance, precision agriculture, pack delivery …

A Robust Uniform Control Approach for VTOL Aircraft

JW Cook, IM Gregory - … VTOL Technical Meeting and Electric VTOL …, 2021 - ntrs.nasa.gov
We present a uniform control approach for transitioning vertical take-off and landing aircraft.
The approach combines several well-understood linear techniques, including robust …