Results 51 to 60 of about 2,021 (266)

Actuator Fault-Tolerant Control of Anthropomorphic Manipulator Using Adaptive Backstepping and Neural Estimation of LuGre Friction Torque

open access: yesMachines
This paper presents a fault-tolerant control (FTC) strategy for a six-degree-of-freedom (DoF) anthropomorphic manipulator operating under actuator faults and complex friction dynamics.
Khurram Ali   +4 more
doaj   +1 more source

Model-Independent Adaptive Fault-Tolerant Tracking Control for High-Speed Trains with Actuator Saturation

open access: yesApplied Sciences, 2019
This paper investigates the fault-tolerant tracking control problem of high-speed trains (HSTs) subject to unknown model parameters with unavailable uncertainties, unmeasurable additional disturbance, and unpredictable actuator faults constrained by ...
Chuanfang Xu, Xiyou Chen, Lin Wang
doaj   +1 more source

Asynchronous Adaptive Fault-Tolerant Control for Networked Stochastic Unmanned Surface Vehicles with Multiple Types of Actuator Faults

open access: yesComplexity, 2020
This paper aims to design an asynchronous adaptive fault-tolerant controller for the networked stochastic unmanned surface vehicles (NSUSVs) subject to multiple types of actuator faults and external disturbance.
Ai-Min Wang, Jian-Ning Li, Xiao-Bin Xu
doaj   +1 more source

Advances in Sustainable and Wearable Textile Based Soft Robotics

open access: yesAdvanced Functional Materials, EarlyView.
This Review examines advances in wearable textile‐based soft robotics, focusing on sustainable materials, integrated sensing, and scalable actuation. It discusses manufacturing and system integration across healthcare, assistive robotics, prosthetics, and human–machine interfaces, and highlights key challenges in circular design, including life‐cycle ...
Zahir Abbas   +6 more
wiley   +1 more source

Integrated Fault Estimation and Fault-Tolerant Control for Drive-by-Wire Steering Systems in Four-Wheel Independent Drive Vehicles

open access: yesSensors
This study proposes an integrated fault estimation and fault-tolerant control strategy for actuators of four-wheel independently driven vehicles. Firstly, a modeling approach is developed by combining the vehicle dynamics model with the steering actuator
Feng Wang, Wangcheng Chu, Xiaoyuan Zhu
doaj   +1 more source

Health monitoring of electromechanical flight actuators via position-tracking predictive models

open access: yesAdvances in Mechanical Engineering, 2018
This article deals with the development and performance characterisation of model-based health monitoring algorithms for the detection of faults in an electromechanical actuator for unmanned aerial system flight controls.
Gianpietro Di Rito, Francesco Schettini
doaj   +1 more source

Adaptive Kalman filter for actuator fault diagnosis [PDF]

open access: yesAutomatica, 2017
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
openaire   +2 more sources

Biomimetic Microfractals Based Flexible Triboelectric Nanogenerators

open access: yesAdvanced Functional Materials, EarlyView.
A leaf‐skeleton‐based microfractal architecture is integrated with guided CuNW networks and biomimetic triboelectric polymer layers, enabling breathable, flexible, and material‐efficient triboelectric nanogenerators. The resulting system combines enhanced charge generation and charge transport, offering potential for next‐generation self‐powered ...
Amit Barua   +7 more
wiley   +1 more source

Collaborative fault-tolerant control of power systems comprising synchronous generator units

open access: yesFrontiers in Energy Research
The inevitability of actuator faults within power systems, particularly those composed of synchronous generator units, poses a significant challenge. These faults, with the potential to induce frequency fluctuations, can lead to dynamic instability in ...
Yuqing Li   +4 more
doaj   +1 more source

A passive fault-tolerant control strategy for a non-linear system: An application to the two tank conical non-interacting level control system

open access: yesMaskay, 2019
In practical engineering systems, unknown actuator, sensor or system component faults frequently occur, which results from component and interconnection failures, degrade control performance, system stability, and profitability, and even arise hazardous ...
Himanshukumar R. Patel, Vipul A. Shah
doaj   +1 more source

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