Actuator fault estimation for a class of nonlinear descriptor systems

Z Wang, Y Shen, X Zhang - International Journal of Systems …, 2014 - Taylor & Francis
This article proposes an actuator fault estimation approach for a class of nonlinear descriptor
systems. The radial basis function (RBF) neural networks are utilised to model the actuator …

Fault estimation of rack-driving motor in electrical power steering system using an artificial neural network observer

S Kim, DY Jung - Electronics, 2022 - mdpi.com
In this paper, we present the fault estimation of a motor in rack-type electrical power steering
(R-EPS) system using an artificial neural network (ANN) observer and the comparison study …

Robust trajectory tracking for underactuated VTOL aerial vehicles: Extended for adaptive disturbance compensation

P Castaldi, N Mimmo, R Naldi, L Marconi - IFAC Proceedings Volumes, 2014 - Elsevier
This work proposes a feedback control strategy to let the dynamics of an under-actuated
Vertical Take-Off and Landing (VTOL) aerial vehicle to track a desired trajectory thanks to an …

Satellite attitude active FTC based on geometric approach and RBF neural network

P Baldi, P Castaldi, N Mimmo… - 2013 Conference on …, 2013 - ieeexplore.ieee.org
This paper proposes a novel satellite attitude Active Fault Tolerant Control System. The
Active Fault Tolerant Control System is based on a Fault Detection and Diagnosis module …

Interactive multiple model approach to actuator fault detection, estimation and reconfiguration of a satellite launch vehicle

AS Mohan, A Kishore - 2021 5th International Conference on …, 2021 - ieeexplore.ieee.org
Fault diagnosis is important in safety critical systems like Satellite launch vehicles (SLVs),
Actuator stuck failures are a major concern in all space vehicles. The Interactive Multiple …

Projection operator-based fault-tolerant backstepping adaptive control of fixed-wing UAV against actuator faults

Z Yang, Z Yu, Y Zhang, Y Cheng, G Xu… - 2022 5th …, 2022 - ieeexplore.ieee.org
Aiming at solving the problem of the loss of actuator effectiveness, a fault-tolerant
backstepping control method for fixed-wing unmanned aerial vehicle (UAV) is proposed in …

Nonlinear fault tolerant flight control for generic actuators fault models

P Castaldi, N Mimmo, S Simani - 2014 American Control …, 2014 - ieeexplore.ieee.org
This paper presents an Active Fault Tolerant Flight Control applied to an aircraft nonlinear
longitudinal model in presence of simultaneous faults on both elevator and thrust actuators …

Fault Estimation of Unmanned Helicopter Servo Based on Random Forest Algorithm

F Wang, J Qi, C Wu - 2019 Chinese Control Conference (CCC), 2019 - ieeexplore.ieee.org
Research of unmanned helicopter has become more challenging since the complexity of
system structures is increasing. As one of the most important parts of an unmanned …

Fault detection, diagnosis and active fault tolerant control for a satellite attitude control system

P Baldi - 2015 - amsdottorato.unibo.it
Modern control systems are becoming more and more complex and control algorithms more
and more sophisticated. Consequently, Fault Detection and Diagnosis (FDD) and Fault …

Intermittent fault estimation for satellite attitude control systems based on the unknown input observer

X Wen, Y Zhu - 2016 International Joint Conference on Neural …, 2016 - ieeexplore.ieee.org
A novel design strategy of an unknown input observer (UIO) based on the radial basis
function (RBF) neural network is proposed in this paper for the problem of intermittent fault …