Results 41 to 50 of about 22,661 (357)

Diagnosis and fault tolerant control against actuator fault

open access: yesMeasurement + Control, 2023
Over the past few decades, there have been increasing research activities in fault diagnosis (FD) and fault-tolerant control (FTC) for switched hybrid systems. This paper addresses the problem of active-fault tolerant control (AFTC) for switched hybrid systems subject to actuator faults to enhance system security and keep system stability. The proposed
Yahia Salwa   +2 more
openaire   +1 more source

Adaptive NN Finite-Time Resilient Control for Nonlinear Time-Delay Systems With Unknown False Data Injection and Actuator Faults

open access: yesIEEE Transactions on Neural Networks and Learning Systems, 2021
This article considers neural network (NN)-based adaptive finite-time resilient control problem for a class of nonlinear time-delay systems with unknown fault data injection attacks and actuator faults.
Shuai Song   +3 more
semanticscholar   +1 more source

Actuator-Integrated Fault Estimation and Fault Tolerant Control for Electric Power Steering System of Forklift

open access: yesApplied Sciences, 2021
For the problem of actuator-integrated fault estimation (FE) and fault tolerant control (FTC) for the electric power steering (EPS) system of a forklift, firstly, a dynamic model of a forklift EPS system with actuator faults was established; then, an ...
Xiangxiang Su, Benxian Xiao
doaj   +1 more source

Distributed Adaptive Fault-Tolerant Control of Uncertain Multi-Agent Systems [PDF]

open access: yes, 2015
This paper presents an adaptive fault-tolerant control (FTC) scheme for a class of nonlinear uncertain multi-agent systems. A local FTC scheme is designed for each agent using local measurements and suitable information exchanged between neighboring ...
Cao, Yongcan   +4 more
core   +2 more sources

Fault-Tolerant Control of a Nonlinear System Actuator Fault Based on Sliding Mode Control

open access: yesJournal of Control Science and Engineering, 2017
This paper presents a fault-tolerant control scheme for a class of nonlinear systems with actuator faults and unknown input disturbances. First, the sliding mode control law is designed based on the reaching law method.
Jing He   +4 more
doaj   +1 more source

Distributed machining control and monitoring using smart sensors/actuators [PDF]

open access: yes, 2004
The study of smart sensors and actuators led, during the past few years, to the development of facilities which improve traditional sensors and actuators in a necessary way to automate production systems. In an other context, many studies are carried out
Desforges, Xavier   +3 more
core   +3 more sources

An H∞ sliding mode observer for Takagi–Sugeno nonlinear systems with simultaneous actuator and sensor faults An

open access: yesInternational Journal of Applied Mathematics and Computer Science, 2015
This paper considers the problem of robust reconstruction of simultaneous actuator and sensor faults for a class of uncertain Takagi-Sugeno nonlinear systems with unmeasurable premise variables.
Brahim Ali Ben   +3 more
doaj   +1 more source

Hybrid Adaptive Control for Tiltrotor Aircraft Flight Control Law Reconfiguration

open access: yesAerospace, 2023
Tiltrotor aircrafts have both fixed-wing control surfaces and helicopter rotors for attitude control. The redundancy of control surfaces provides the possibility for the control system to reconfigure the control law when actuator faults occur during ...
Jiayu Wen   +4 more
doaj   +1 more source

A Q‐Learning Algorithm to Solve the Two‐Player Zero‐Sum Game Problem for Nonlinear Systems

open access: yesInternational Journal of Adaptive Control and Signal Processing, Volume 39, Issue 3, Page 566-581, March 2025.
A Q‐learning algorithm to solve the two‐player zero‐sum game problem for nonlinear systems. ABSTRACT This paper deals with the two‐player zero‐sum game problem, which is a bounded L2$$ {L}_2 $$‐gain robust control problem. Finding an analytical solution to the complex Hamilton‐Jacobi‐Issacs (HJI) equation is a challenging task.
Afreen Islam   +2 more
wiley   +1 more source

Adaptive Fault-Tolerant Control for Flexible Variable Structure Spacecraft with Actuator Saturation and Multiple Faults

open access: yesApplied Sciences, 2022
This study investigated the adaptive fault-tolerant control (FTC) for a flexible variable structure spacecraft in the presence of external disturbance, multiple actuator faults, and saturation. The attitude system model of a variable structure spacecraft
Kai-Yu Hu, Wenjing Sun, Chunxia Yang
doaj   +1 more source

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