Results 41 to 50 of about 117 (112)

Eigenstructure assignment-based controllers applied to flexible spacecraft [PDF]

open access: yesProceedings of the Institution of Mechanical Engineers, Part G: Journal of Aerospace Engineering, 2011
The objective of this article is to evaluate the behaviour of a controller designed using a parametric eigenstructure assignment method and to evaluate its suitability for use in flexible spacecraft. The challenge of this objective lies in obtaining a suitable controller that is specifically designated to alleviate the deflections and vibrations ...
Crespo Moreno, Javier   +1 more
openaire   +2 more sources

Pole assignment with optimally conditioned eigenstructure [PDF]

open access: yesProceedings of 35th IEEE Conference on Decision and Control, 2002
This paper presents a novel method for pole assignment with robustness measured in terms of the spectral condition number of the closed-loop eigenvector matrix. It is established that the spectral condition number can be minimized asymptotically via a sequence of unconstrained minimizations on some auxiliary objective functions.
Lam, James, Yan, WeiYong
openaire   +2 more sources

Output Tracking Control of a Nonlinear System Based on Takagi-Sugeno Fuzzy Model: Generalized Partial Eigenstructure Assignment Approach

open access: yesIEEE Access
This paper introduces an innovative optimal control approach to achieve output tracking while incorporating $H_{2}$ -performance specifications in a specific class of nonlinear dynamics modeled by the Takagi-Sugeno fuzzy model (TSFM).
Farzad Soltanian   +3 more
doaj   +1 more source

A Complete Parametric Solutions of Eigenstructure Assignment by State-Derivative Feedback for Linear Control Systems

open access: yesActa Polytechnica, 2005
In this paper we introduce a complete parametric approach for solving the problem of eigenstructure assignment via state-derivative feedback for linear systems.
T. H. S. Abdelaziz, M. Valášek
doaj  

Practical System Identification and Incremental Control Design for a Subscale Fixed-Wing Aircraft

open access: yesActuators
An incremental differential proportional integral (iDPI) control law using eigenstructure assignment gain design is tested in flight on a subscale platform to validate its suitability for fixed-wing flight control.
Rasmus Steffensen   +2 more
doaj   +1 more source

Robust Flight Control Design With Eigenstructure Assignment

open access: yesIFAC Proceedings Volumes, 2001
Abstract Although the H ∞ control method is a powerful tool to design robust controller, it is difficult to attain the performances in time domain. A new design method of H ∞ state feedback controller is proposed which guarantees the robust stability and assigns eigenstructure in the desired regions.
openaire   +2 more sources

Control de Múltiple Objetivo del Motor de Inducción Empleando Asignación de Estructuras Propias y Algoritmos Genéticos

open access: yesTecnoLógicas, 2010
A linear controller is calculated by the use of a multiobjective optimization technique, and is applied over the induction machine; which is modeled in the oriented coordinate rotor flux system.
Santiago Sánchez   +2 more
doaj  

An inverse method for structural modification of a subsystem using constrained eigenstructure assignment method to allocate single resonant frequency of whole structure

open access: yesNihon Kikai Gakkai ronbunshu
NV (Noise and vibration) performance of a mechanical system is determined by the contributions of all subsystems that make up the mechanical system. However, complex mechanical systems such as automobiles are concurrently developed, in which the supplier
Kengo MURAKAMI   +2 more
doaj   +1 more source

The Algebraic Theory of Operator Matrix Polynomials with Applications to Aeroelasticity in Flight Dynamics and Control

open access: yesMathematical and Computational Applications
This paper develops an algebraic framework for operator matrix polynomials and demonstrates its application to control-design problems in aeroservoelastic systems.
Belkacem Bekhiti   +4 more
doaj   +1 more source

New geometric results in eigenstructure assignment

open access: yes, 2019
The focus of this paper is the connection between two foundational areas of LTI systems theory: geometric control and eigenstructure assignment. In particular, we study the properties of the null-spaces of the reachability matrix pencil and of the Rosenbrock system matrix, which have been extensively used as two computational building blocks for the ...
Padula, Fabrizio   +2 more
openaire   +2 more sources

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