Results 31 to 40 of about 17,193,605 (217)

Design of LPV-Based Sliding Mode Controller with Finite Time Convergence for a Morphing Aircraft

open access: yesInternational Journal of Aerospace Engineering, 2017
This paper proposes a finite time convergence sliding mode control (FSMC) strategy based on linear parameter-varying (LPV) methodology for the stability control of a morphing aircraft subject to parameter uncertainties and external disturbances. Based on
Nuan Wen   +3 more
doaj   +1 more source

An Adaptive LPV Integral Sliding Mode FTC of Dissimilar Redundant Actuation System for Civil Aircraft

open access: yesIEEE Access, 2018
This paper addresses three major issues in dissimilar redundant actuation system when operates in active/active mode. The first one is to reduce the effect of force fighting. The second one is to obtain precise tracking performance of the control surface.
Salman Ijaz   +4 more
doaj   +1 more source

Aircraft Gust Alleviation Preview Control with a Discrete-Time LPV Model

open access: yesSICE Journal of Control, Measurement, and System Integration, 2018
This paper deals with a gust alleviation (GA) system using gain-scheduled (GS) discrete-time preview control. The key points to improve control performance of this system are in both modeling accuracy of the linear parameter-varying (LPV) system with a ...
Ryoichi Takase   +2 more
doaj   +1 more source

On The Design and Characteristics of a Sub-Optimal Observer for Boeing-747

open access: yesMehran University Research Journal of Engineering and Technology, 2018
LPV (Linear Parameter Varying) system is an important class of system, as it covers many physical systems. In the existing design theory related to control system, the major part is related to linear and non-linear systems.
Wasiullah Khan   +2 more
doaj   +1 more source

Linear Parameter-Varying Integrated Control Law Design for a Hypersonic Vehicle

open access: yesShanghai Jiaotong Daxue xuebao, 2022
A linear parameter-varying (LPV) integrated control law is designed for a hypersonic vehicle to achieve trajectory control based on an altitude-horizontal trajectory control concept.
YANG Shu, QIAN Yunxiao, YANG Ting
doaj   +1 more source

LPV Systems Analysis Using Pseudospectra

open access: yes2022 UKACC 13th International Conference on Control (CONTROL), 2022
Pseudospectra provides a qualitative and quantitative tool for analyzing the stability sensitivity of linear systems. In this paper pseudospectral analysis is extended to Linear Parameter Varying (LPV) systems that are approximated by frozen sets. Two examples of quasi-LPV system models are analyzed, namely an actuated pendulum system and a 2-DOF ...
Alamin, Raheeg   +2 more
openaire   +1 more source

Lymphotropic polyomavirus and Merkel cell polyomavirus in patients infected with HIV or hepatitis B or C virus

open access: yesNew Microbes and New Infections
Background: LPV and MCV emerge as recent additions to the Polyomaviridae family, capable of inducing important infections. Studies have suggested the presence of LPV in human populations, with potential involvement in central nervous system (CNS ...
Bahman Abedi Kiasari   +4 more
doaj   +1 more source

Robust linear parameter-varying output-feedback control of permanent magnet synchronous motors

open access: yesSystems Science & Control Engineering, 2021
This paper investigates the design of a robust linear parameter-varying (LPV) controller for speed regulation of surface permanent magnet synchronous motors (SPMSMs).
Shahin Tasouijan   +3 more
doaj   +1 more source

Performance change detection and recovery in inferential control loops

open access: yesThe Canadian Journal of Chemical Engineering, EarlyView.
Abstract In most industrial environments, soft sensors are crucial for estimating variables that are hard to measure. It is critical that these variables be estimated quickly and accurately because they are closely linked to plant safety and profit. Therefore, performance drift in the soft sensors cannot be ignored.
Xuanhui Zhai, Yuri A. W. Shardt
wiley   +1 more source

Unknown input observer for LPV systems [PDF]

open access: yesAutomatica, 2019
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Marx, Benoît   +4 more
openaire   +2 more sources

Home - About - Disclaimer - Privacy