Results 21 to 30 of about 980,426 (317)

Multiparameter Fractional Difference Linear Control Systems

open access: yesDiscrete Dynamics in Nature and Society, 2014
The Riemann-Liouville-, Caputo-, and Grünwald-Letnikov-type fractional order difference operators are discussed and used to state and solve the controllability and observability problems of linear fractional order discrete-time control systems with ...
Dorota Mozyrska
doaj   +1 more source

Optimal Finite-time Control of Positive Linear Discrete-time Systems [PDF]

open access: yesJournal of Electrical and Computer Engineering Innovations, 2016
This paper considers solving optimization problem for linear discrete time systems such that closed-loop discrete-time system is positive (i.e., all of its state variables have non-negative values) and also finite-time stable.
Gholam Reza Rezaei   +2 more
doaj   +1 more source

Chain Controllability of Linear Control Systems

open access: yesSIAM Journal on Control and Optimization
For linear control systems with bounded control range, chain controllability properties are analyzed. It is shown that there exists a unique chain control set and that it equals the sum of the control set around the origin and the center Lyapunov space of the homogeneous part.
Fritz Colonius   +2 more
openaire   +2 more sources

Stability and control of differential linear repetitive processes using an LMI setting [PDF]

open access: yes, 2003
This paper considers differential linear repetitive processes which are a distinct class of two-dimensional continuous-discrete linear systems of both physical and systems theoretic interest.
Owens, D H   +6 more
core   +1 more source

Compositional analysis for linear control systems [PDF]

open access: yesProceedings of the 13th ACM international conference on Hybrid systems: computation and control, 2010
The complexity of physical and engineering systems, both in terms of the governing physical phenomena and the number of subprocesses involved, is mirrored in ever more complex mathematical models. While the demand for precise models is indisputable, the analysis of such system models remains challenging.
Florian Kerber, Arjan van der Schaft
openaire   +2 more sources

Return condition for oscillating systems

open access: yesVisnik Harkivsʹkogo Nacionalʹnogo Universitetu im. V.N. Karazina. Cepiâ Matematika, Prikladna Matematika i Mehanika
This paper is devoted to the problem of null-controllability for the oscillating linear system $\dot{x}_{2i-1} = x_{2i}, \dot{x}_{2i} = - x_{2i-1} + u$, $i = \overline{1,n}$ with constraints on the control $u \in [c, 1]$ and $u \in \{c, 1\}$ in the case ...
Oleh Vozniak, Valery Korobov
doaj   +1 more source

The Use of Linear Control Laws with Non-Linear Systems

open access: yesMeasurement + Control, 1976
The problem of providing optimal regulation of non-linear systems has been one of long standing and has been solved usually by empirical techniques with, seemingly, no relief provided by the methods based on the newer theories of control.
D. McLean
doaj   +1 more source

Positive real control of two-dimensional systems: Roesser models and linear repetitive processes

open access: yes, 2003
This paper considers the problem of positive real control for two-dimensional (2-D) discrete systems described by the Roesser model and also discrete linear repetitive processes, which are another distinct sub-class of 2-D linear systems of both systems ...
Owens, D H   +8 more
core   +1 more source

Event-Triggered Consensus Control for Linear Multi-Agent Systems

open access: yesIEEE Access, 2019
For the consensus problem of multi-agent systems with linear dynamics, distributed event-triggered control strategies are put forward, which can decrease the frequency of information transmissions between agents and the number of control inputs of each ...
Jingxian Liang   +3 more
doaj   +1 more source

Modelica Libraries for Linear Control Systems

open access: yes, 2009
This article presents and describes the new LinearSystems and Controller libraries which are developed to enhance analysis, design and simulation of linear control systems in Modelica.
Otter, Martin   +5 more
core   +1 more source

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