Active fault-tolerant control of quadrotor UAVs with nonlinear observer-based sliding mode control validated through hardware in the loop experiments

K Ahmadi, D Asadi, A Merheb… - Control Engineering …, 2023 - Elsevier
Multirotor unmanned aerial vehicles (UAV) are highly prone to motor faults, which can arise
from defective motors or damaged propellers. Motor faults severely change the multirotor …

Modified adaptive discrete-time incremental nonlinear dynamic inversion control for quad-rotors in the presence of motor faults

K Ahmadi, D Asadi, SY Nabavi-Chashmi… - Mechanical Systems and …, 2023 - Elsevier
Unmanned air vehicles are intrinsically non-linear, unstable, uncertain, and prone to a
variety of faults, most commonly the motor faults. The main objective of this paper is to …

Prescribed-time extended state observer and prescribed performance control of quadrotor UAVs against actuator faults

W Gong, B Li, CK Ahn, Y Yang - Aerospace Science and Technology, 2023 - Elsevier
The detection and accommodation of actuator faults in control systems have received
considerable attention. However, the existing fault-tolerant control techniques typically …

Model-based fault detection and identification of a quadrotor with rotor fault

D Asadi - International Journal of Aeronautical and Space …, 2022 - Springer
Fault detection and identification (FDI) is a challenging and critical process when dealing
with nonlinear, unstable, and underactuated systems such as multirotor. This article presents …

A Self-Supervised Fault Detection for UAV Based on Unbalanced Flight Data Representation Learning and Wavelet Analysis

S Zhou, T Wang, L Yang, Z He, S Cao - Aerospace, 2023 - mdpi.com
This paper aims to build a Self-supervised Fault Detection Model for UAVs combined with an
Auto-Encoder. With the development of data science, it is imperative to detect UAV faults …

Robust Adaptive Control Based on Incremental Nonlinear Dynamic Inversion for a Quadrotor in Presence of Partial Actuator Fault

KA Dastgerdi, D Asadi, SYN Chashmi… - Journal of Engineering … - dergipark.org.tr
This paper presents a novel nonlinear robust adaptive trajectory tracking control architecture
for stabilizing and controlling a quadrotor in the presence of actuator partial faults. The …