Results 21 to 30 of about 36,478 (304)

Robust MPC for actuator-fault tolerance using set-based passive fault detection and active fault isolation [PDF]

open access: yes, 2014
In this paper, an actuator fault-tolerant control (FTC) scheme is proposed, which is based on tube-based model predictive control (MPC) and set-theoretic fault detection and isolation (FDI). As a robust MPC technique, tube-based MPC, can effectively deal
Niculescu, Silviu-Iulian   +4 more
core   +1 more source

Extreme learning machine based actuator fault detection of a quadrotor helicopter

open access: yesAdvances in Mechanical Engineering, 2017
Actuator fault might occur during quadrotor helicopter’s flight. It is a demand to detect actuator fault in real-time. An actuator fault detection method based on extreme learning machine is proposed.
Chen Li, Yu Zhang, Ping Li
doaj   +1 more source

Adaptive NFTSM-Based Fault Tolerant Control for a Class of Nonlinear System With Actuator Fault and Saturation

open access: yesIEEE Access, 2019
In this paper, an adaptive fault-tolerant control (FTC) strategy is proposed for a class of nonlinear systems in the presence of actuator fault, actuator saturation, and unknown external disturbance.
Moshu Qian, Zhong Zheng, Peng Cheng
doaj   +1 more source

Pseudo-partial-derivative information-driven adaptive fault-tolerant tracking control for discrete-time systems

open access: yesComplex & Intelligent Systems, 2023
The fault-tolerant tracking control problem is studied for the discrete-time systems with actuator faults. To lessen adverse impacts of actuator fault, a PPD information-driven fault estimation algorithm is established to adaptively estimate actuator ...
Yuan Wang, Zhenbin Du, Yanming Wu
doaj   +1 more source

Adaptive Integrated Guidance and Fault Tolerant Control Using Backstepping and Sliding Mode

open access: yesInternational Journal of Aerospace Engineering, 2015
A new method of integrated guidance and control for homing missiles with actuator fault against manoeuvring targets is proposed. Model of the integrated guidance and control system in the pitch plane with actuator fault and some uncertainty is developed.
Mohsen Fathi Jegarkandi   +2 more
doaj   +1 more source

Active actuator fault-tolerant control of a wind turbine benchmark model [PDF]

open access: yes, 2014
This paper describes the design of an active fault-tolerant control scheme that is applied to the actuator of a wind turbine benchmark. The methodology is based on adaptive filters obtained via the nonlinear geometric approach, which allows to obtain ...
Baldi   +26 more
core   +1 more source

Nonlinear Fault-Tolerant Vibration Control for Partial Actuator Fault of a Flexible Arm

open access: yesDynamics, 2023
This paper presents a nonlinear fault-tolerant vibration control system for a flexible arm, considering partial actuator fault. A lightweight flexible arm with lower stiffness will inevitably cause vibration which will impair the performance of the high ...
Ximei Li, Guang Jin, Mingcong Deng
doaj   +1 more source

Actuator Fault Diagnosis with Application to a Diesel Engine Testbed [PDF]

open access: yes, 2015
This work addresses the issues of actuator fault detection and isolation for diesel engines. We are particularly interested in faults affecting the exhaust gas recirculation (EGR) and the variable geometry turbocharger (VGT) actuator valves.
Aitouche, Abdel   +4 more
core   +9 more sources

A Fault-Tolerant Control Method for Unmanned Aerial Vehicle (UAV) Formation with Topological Faults Considered

open access: yesXibei Gongye Daxue Xuebao, 2020
A fault-tolerant control method for the UAV formation that has topological fault, control surface fault, actuator fault and uncertainty is proposed. Firstly, the formation motion model and the UAV motion model are established.

doaj   +1 more source

Hysteresis-based design of dynamic reference trajectories to avoid saturation in controlled wind turbines [PDF]

open access: yes, 2016
The main objective of this paper is to design a dynamic reference trajectory based on hysteresis to avoid saturation in controlled wind turbines. Basically, the torque controller and pitch controller set-points are hysteretically manipulated to avoid ...
Acho Zuppa, Leonardo   +3 more
core   +2 more sources

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