Results 111 to 120 of about 23,813,154 (256)

Gain self-scheduled H∞ control for morphing aircraft in the wing transition process based on an LPV model

open access: yes, 2013
This article investigates gain self-scheduled H∞ robust control system design for a tailless folding-wing morphing aircraft in the wing shape varying process.
Ting Yue, Lixin Wang, J. Ai
semanticscholar   +1 more source

An LPV fractional Hayami model for canal control

open access: yes2010 15th International Conference on Methods and Models in Automation and Robotics, 2010
In this paper an LPV non-integer order control Hayami model of an irrigation canal is derived from system identification experiments. This model is physically deduced by the simplification of Saint-Venant equations and experimentally obtained by using the described LPV fractional identification procedure.
Bolea Monte, Yolanda   +3 more
openaire   +2 more sources

Non-fragile switching tracking control for a flexible air-breathing hypersonic vehicle based on polytopic LPV model

open access: yes, 2013
This article proposes a linear parameter varying (LPV) switching tracking control scheme for a flexible air-breathing hypersonic vehicle (FAHV). First, a polytopic LPV model is constructed to represent the complex nonlinear longitudinal model of the FAHV
Yiqing Huang   +3 more
semanticscholar   +1 more source

Model-plant Mismatch Detection of Nonlinear Processes Based on Multi-model LPV Model

open access: yesMATEC Web of Conferences, 2017
The performance of model-based controller depends on the quality of the identified model. Accurate detection of the channel with model-plant mismatch can avoid re-identification of the entire multivariable system, thereby reducing the disturbance to ...
Huang Jiangyin, Zhao Jing
doaj   +1 more source

LPV-Based Self-Adaption Integral Sliding Mode Controller With $L_{2}$ Gain Performance for a Morphing Aircraft

open access: yesIEEE Access, 2019
This paper designs a parameter-dependent self-adaption integral sliding mode controller which converges the system in a finite time while focusing on an uncertain linear parameter varying (LPV) model of a variant aircraft that has a large-scale variation
Qian Wu   +3 more
doaj   +1 more source

Photometric Variability Among the Brightest Asymptotic Giant Branch Stars Near the Center of M32

open access: yes, 2004
Deep K' images with 0.1 arcsec angular resolution, obtained with ALTAIR+NIRI on Gemini North, are used to investigate photometric variablity among the brightest asymptotic giant branch (AGB) stars in the central regions of M32. Based on a comparison with
Burkert A.   +3 more
core   +2 more sources

Performance‐oriented quasi‐LPV modeling of nonlinear systems

open access: yesInternational Journal of Robust and Nonlinear Control, 2018
SummaryPolytopic quasi–linear parameter‐varying (quasi‐LPV) models of nonlinear processes allow the usage linear matrix inequalities (LMIs) to guarantee some performance goal on them (in most cases, locally, over a so‐called modeling region). In order to get a finite number of LMIs, nonlinearities are embedded on the convex hull of a finite set of ...
Ruben Robles   +2 more
openaire   +2 more sources

Identification of input-output LPV models

open access: yes, 2011
This chapter presents an overview of the available methods for identifying input-output LPV models both in discrete time and continuous time with the main focus on noise modeling issues. First, a least-squares approach and an instrumental variable method are presented for dealing with LPV-ARX models.
Laurain, V.   +3 more
openaire   +2 more sources

A Robust MPC for Input-Output LPV Models

open access: yesIEEE Transactions on Automatic Control, 2016
In this note, a discrete-time robust model predictive control (MPC) design approach is proposed to control systems described by linear parameter-varying models in input-output form subject to constraints. To ensure the stability of the closedloop system, a quadratic terminal cost along with an ellipsoidal terminal constraint are included in the control
Abbas, Hossam S.   +4 more
openaire   +4 more sources

LPV Robust Controller Design with Regional Pole Assignment for an Aero-Engine

open access: yesXibei Gongye Daxue Xuebao, 2019
The aerodynamic characteristics of aero-engine, which have a wide range of flight envelopes, vary drastically, so its controller is required to be able to adapt to a large range of parameter variations and have good robustness. To solve the above problem,

doaj   +1 more source

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