Results 1 to 10 of about 38,638 (306)

Magneto-optical imaging of voltage-controlled magnetization reorientation

open access: yes, 2011
We study the validity and limitations of a macrospin model to describe the voltage-controlled manipulation of ferromagnetic magnetization in nickel thin film/piezoelectric actuator hybrid structures.
Brandlmaier, A.   +5 more
core   +1 more source

Design of a magnetostrictive (MS) actuator [PDF]

open access: yes, 2008
Several advanced technologies are introduced in automotive applications. Higher energy density and dynamic performance are demanding new and cost effective actuator structures. Magnetostriction (MS), change in shape of materials under the influence of an
A. Grunwald   +15 more
core   +1 more source

Distributed Adaptive Fault-Tolerant Control for High-Speed Trains Based on a Multi-Body Dynamics Model

open access: yesApplied Sciences
The safe and efficient operation of high-speed trains is highly dependent on the reliability of their actuation systems, where actuator faults and input saturation pose significant challenges to control performance.
Huawei Wang   +5 more
doaj   +1 more source

Active Variable Geometry Suspension robust control for improved vehicle ride comfort and road holding [PDF]

open access: yes, 2015
This paper investigates the design of robust ℋ∞ control for road vehicle Series Active Variable Geometry Suspension (SAVGS). The objective is to improve ride comfort and road holding, while guaranteeing operation inside existing physical constraints. The
Arana, C   +3 more
core   +1 more source

A virtual actuator approach for the secure control of networked LPV systems under pulse-width modulated DoS attacks [PDF]

open access: yes, 2019
In this paper, we formulate and analyze the problem of secure control in the context of networked linear parameter varying (LPV) systems. We consider an energy-constrained, pulse-width modulated (PWM) jammer, which corrupts the control communication ...
Escobet Canal, Teresa   +4 more
core   +2 more sources

AFWAL space control technology program [PDF]

open access: yes, 1985
An overview of space oriented control technology programs which are applicable to flexible large space structures is presented. The spacecraft control activity is interdisciplinary with activities in structures, structural dynamics and control brought ...
Hoehne, V. O.
core   +1 more source

Stabilization for two-dimensional delta operator systems with time-varying delays and actuator saturation

open access: yesAdvances in Difference Equations, 2018
In this paper, stabilization is studied for a two-dimensional delta operator system with time-varying delays and actuator saturation. Both lower and upper bounds of the time-varying delays are considered.
Dan Peng, Ting Zhang, Hongjiu Yang
doaj   +1 more source

Attitude Maneuvering and Vibration Reducing Control of Flexible Spacecraft Subject to Actuator Saturation and Misalignment

open access: yesShock and Vibration, 2018
A robust adaptive constrained control scheme is proposed for flexible spacecraft attitude maneuver and vibration suppression, in which multiple constraints are simultaneously considered, such as uncertain inertia parameters, external disturbance ...
Jiawei Tao, Tao Zhang, Yongfang Nie
doaj   +1 more source

Time-delayed impulsive control for discrete-time nonlinear systems with actuator saturation

open access: yesNonlinear Analysis, 2019
This paper focuses on the problem of time-delayed impulsive control with actuator saturation for discrete-time dynamical systems. By establishing a delayed impulsive difference inequality, combining with convex analysis and inequality techniques, some ...
Liangliang Li, Chuandong Li, Wei Zhang
doaj   +1 more source

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