Results 1 to 10 of about 177 (64)

On cost design in applications of optimal control [PDF]

open access: yes, 2021
A new approach to feedback control design based on optimal control is proposed. Instead of expensive computations of the value function for different penalties on the states and inputs, we use a control Lyapunov function that amounts to be a value ...
Jouini, Taouba, Rantzer, Anders
core   +2 more sources

$H^\infty$ control of systems with multiple I/O delays via decomposition to adobe problems [PDF]

open access: yes, 2005
In this paper, the standard (four-block) $H^\infty$ control problem for systems with multiple input-output delays in the feedback loop is studied. The central idea is to see the multiple delay operator as a special series connection of elementary delay ...
Meinsma, Gjerrit, Mirkin, Leonid
core   +2 more sources

Robust Control of Descriptor Systems [PDF]

open access: yes, 2007
The $\mathcal{H}_\infty$ control problem is studied for linear constant coefficient descriptor systems. Necessary and sufficient optimality conditions are derived in terms of deflating subspaces of even matrix pencils for index one systems as well as for
Losse, Philip   +3 more
core   +1 more source

A Decentralized Markovian Jump {cal H}_{\infty } Control Routing Strategy for Mobile Multi-Agent Networked Systems [PDF]

open access: yes, 2011
This paper presents a Markovian jump linear (MJL) system framework for developing routing algorithms in mobile ad hoc networks (MANETs) that encounter changes in the number of nodes and/or the number of destinations.
Abdollahi, Farzaneh   +1 more
core   +1 more source

One-Cycle Zero-Integral-Error Current Control for Shunt Active Power Filters [PDF]

open access: yes, 2020
[EN] Current control has, for decades, been one of the more challenging research fields in the development of power converters. Simple and robust nonlinear methods like hysteresis or sigma-delta controllers have been commonly used, while sophisticated ...
Alfonso-Gil, Jose Carlos   +5 more
core   +2 more sources

Disturbance observer design for nonlinear systems represented by input-output models [PDF]

open access: yes, 2019
A new approach to the design of nonlinear disturbance observers for a class of nonlinear systems described by inputoutput differential equations is presented in this paper.
David Murray-smith (7413362)   +3 more
core   +2 more sources

Neural-network based online policy iteration for continuous-time infinite-horizon optimal control of nonlinear systems [PDF]

open access: yes, 2015
IEEE Catalog Number: CFP15SIP-USBA new policy-iteration algorithm based on neural networks (NNs) is proposed in this paper to synthesize optimal control laws online for continuous-time nonlinear systems.
Chen, L., Tang, D., Tian, Z.
core   +1 more source

Acceleration Feedback via an algebraic state estimation method [PDF]

open access: yes, 2013
International audienceIn many mechanical systems, only accelerations are available for feedback purposes. For example, certain aerospace, positioning systems and force-position controllers in robotic systems, use accelerometers as the only sensing device.
Delpoux, Romain   +2 more
core   +2 more sources

A case of mu-synthesis as a quadratic semidefinite program

open access: yes, 2013
We analyse a special case of the robust stabilization problem under structured uncertainty. We obtain a new criterion for the solvability of the spectral Nevanlinna-Pick problem, which is a special case of the $\mu$-synthesis problem of $H^\infty ...
Agler, Jim, Lykova, Z. A., Young, N. J.
core   +1 more source

STABILIZATION BY ADAPTIVE FEEDBACK CONTROL FOR POSITIVE DIFFERENCE EQUATIONS WITH APPLICATIONS IN PEST MANAGEMENT [PDF]

open access: yes, 2022
An adaptive feedback control scheme is proposed for stabilizing a class of forced nonlinear positive difference equations. The adaptive scheme is based on so-called high-gain adaptive controllers and contains substantial robustness with respect to model ...
Edholm, J.   +4 more
core   +1 more source

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