Results 31 to 40 of about 36,366 (303)

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

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

Robust H∞ fault-tolerant control for stochastic Markov jump time-delay systems with actuator faults and application [PDF]

open access: yesProceedings of the Estonian Academy of Sciences, 2021
This paper investigates the robust H∞ fault-tolerant controller design under actuator failure for a class of the stochastic Markov jump time-delay systems with parameter uncertainties.
Fu Xingjian, Pang Xinrui
doaj   +1 more source

An active fault tolerant control approach to an offshore wind turbine model [PDF]

open access: yes, 2014
The paper proposes an observer based active fault tolerant control (AFTC) approach to a non-linear large rotor wind turbine benchmark model. A sensor fault hiding and actuator fault compensation strategy is adopted in the design.
Patton, Ron, Shi, Fengming
core   +1 more source

Fault-Tolerant Control for Systems With Unmatched Actuator Faults and Disturbances [PDF]

open access: yesIEEE Transactions on Automatic Control, 2021
A fault-tolerant control (FTC) scheme for a class of nonlinear systems with unmatched actuator redundancy and unmatched disturbances is proposed in this note. A methodology to construct unified smooth sliding mode control laws and update laws is proposed such that the equivalent injections of the first-order time derivatives of the unmatched actuator ...
Kangkang Zhang   +4 more
openaire   +1 more source

Nonlinear Adaptive Hybrid Compensation for Actuator-Sensor Compound Faults of Non-Gaussian Uncertain Systems

open access: yesIEEE Access, 2020
This paper presents a hybrid fault-tolerant control (FTC) method to handle actuator-sensor compound faults in non-Gaussian uncertain stochastic systems with approximation errors.
Kaiyu Hu, Aili Yusup, Zian Cheng, Yue Wu
doaj   +1 more source

A Hybrid Neural-Fuzzy Network Based Fault Detection and IsolationSystem for DC Motor of Robot Manipulator [PDF]

open access: yesEngineering and Technology Journal, 2019
In this paper, the detecting and isolating fault that occurs in (actuator and sensor) in robot manipulator, which is used as a mathematical model were proposed for fault detection, where the neural network was used to detect the fault. The neural network
Arkan Jassim, Abbas Issa, Qusay Jawad
doaj   +1 more source

Adaptive Integral-Type Terminal Sliding Mode Fault Tolerant Control for Spacecraft Attitude Tracking

open access: yesIEEE Access, 2019
In this paper, the attitude tracking control for a spacecraft system based on a novel adaptive integral-type terminal sliding mode fault-tolerant control strategy is investigated.
Zhao Wang, Qi Li, Shurong Li
doaj   +1 more source

Active Fault-Tolerant Control of a Quadcopter against Time-Varying Actuator Faults and Saturations Using Sliding Mode Backstepping Approach

open access: yesApplied Sciences, 2019
Fault-tolerant control is becoming an interesting topic because of its reliability and safety. This paper reports an active fault-tolerant control method for a quadcopter unmanned aerial vehicle (UAV) to handle actuator faults, disturbances, and input ...
Ngoc Phi Nguyen, Sung Kyung Hong
doaj   +1 more source

Actuator Weak Fault Diagnosis in Autonomous Underwater Vehicle Based on Tri-Stable Stochastic Resonance

open access: yesApplied Sciences, 2020
The autonomous underwater vehicle (AUV) is mainly used in the development and exploration of the ocean. As an important module of the AUV, the actuator plays an important role in the normal execution of the AUV.
Yang Jiang   +6 more
doaj   +1 more source

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