Fault diagnosis of drone motors driven by current signal data with few samples

G Chen, S Li, Q He, P Zhou, Q Zhang… - Measurement …, 2024 - iopscience.iop.org
Multi rotor unmanned aerial vehicles (UAVs) are extensively utilized across various
domains, and the motor constitutes a pivotal element in the UAV power system. The majority …

A reliability framework for safe octorotor UAV flight operations

T Thanaraj, S Govind, A Roy, BF Ng… - … on Unmanned Aircraft …, 2023 - ieeexplore.ieee.org
Airworthiness of multirotor unmanned aerial vehicles is of utmost importance for ensuring
safe flight operations, especially in high-risk airspace. The propulsion system plays a critical …

Research on spatial-temporal synergistic sensor fault diagnosis method for top-blowing furnace

D Jiang, J Zhao - ISA transactions, 2024 - Elsevier
Top-blowing furnace systems, characterized by a large number of sensors and harsh
working environments, are prone to sensor failures due to factors like component aging and …

[HTML][HTML] Fault Detection and Interactive Multiple Models Optimization Algorithm Based on Factor Graph Navigation System

S Wang, Q Zeng, C Shao, F Li, J Liu - Remote Sensing, 2024 - mdpi.com
Accurate and stable positioning is significant for vehicle navigation systems, especially in
complex urban environments. However, urban canyons and dynamic interference make …

Fault-tolerant prescribed performance control of nonlinear systems with process faults and actuator failures

JG Song, JX Zhang - ISA transactions, 2024 - Elsevier
This paper investigates the fault-tolerant prescribed performance control problem for a class
of multiple-input single-output unknown nonlinear systems subject to process faults and …

[HTML][HTML] Fractional-Order Sliding Mode Observer for Actuator Fault Estimation in a Quadrotor UAV

V Borja-Jaimes, A Coronel-Escamilla… - Mathematics, 2024 - mdpi.com
In this paper, we present the design of a fractional-order sliding mode observer (FO-SMO)
for actuator fault estimation in a quadrotor unmanned aerial vehicle (QUAV) system. Actuator …

An Anomaly Detection Method for UAV Based on Wavelet Decomposition and Stacked Denoising Autoencoder

S Zhou, Z He, X Chen, W Chang - Aerospace, 2024 - mdpi.com
The paper proposes an anomaly detection method for UAVs based on wavelet
decomposition and stacked denoising autoencoder. This method takes the negative impact …

Unmanned aerial vehicle fault diagnosis based on ensemble deep learning model

Q Huang, B Liang, X Dai, S Su… - … Science and Technology, 2024 - iopscience.iop.org
To address the problems of external interference during unmanned aerial vehicle (UAV)
flight and the low accuracy and weak generalization ability of the current single fault …

Quantification of Motor Failure Influence on Quad-rotor Crash Area using Statistical Analysis

AK Sivakumar, T Thanaraj… - 2023 IEEE/AIAA 42nd …, 2023 - ieeexplore.ieee.org
Quad-rotor unmanned aerial vehicles (UAVs) have impacted various industries with their
advanced capabilities. However, they are not immune to failures that can occur during …

Control of a Torpedo-Shaped AUV with Partial Actuator Failure

TR Kale, KM Krishnadas, M Fernandes… - 2023 Ninth Indian …, 2023 - ieeexplore.ieee.org
In this paper, we present a robust super-twisting sliding mode controller in the presence of
partial actuator failure for a coupled nonlinear 6-degree of freedom torpedo-shaped …