Designing model predictive controllers with prioritised constraints and objectivesProceedings. IEEE International Symposium on Computer Aided Control System Design - - Trang 33-38
E.C. Kerrigan, J.M. Maciejowski
This paper shows how a class of objective functions can be incorporated into a
prioritised, multiobjective optimisation problem, for which a solution can be
obtained by solving a sequence of single-objective, constrained, convex
programming problems. The objective functions considered in this paper typically
arise in model predictive control (MPC) of constrained, linear systems. The
framework pres... hiện toàn bộ
#Predictive models #Constraint optimization #Predictive control #Linear systems #Design optimization #Functional programming #Strain control #Control systems #Design engineering #Cost function
Neighboring optimization for constrained control problems in real timeProceedings. IEEE International Symposium on Computer Aided Control System Design - - Trang 169-174
A. Korytowski, M. Szymkat, A. Turnau
A neighboring trajectory closed-loop control is proposed for fixed-horizon
constrained optimal control problems. The lower level of the algorithm adjusts
the switching times based on the linearization of the optimal controller and
performs reduced optimization with a change of control structure, whereas the
upper level finds the optimal control and recalculates the linearization each
time the devi... hiện toàn bộ
#Constraint optimization #Optimal control #Equations #Computational efficiency #Optimization methods #Feedback #Performance analysis #Adaptive control #Force control #Testing
Linear controller design by goal programmingProceedings. IEEE International Symposium on Computer Aided Control System Design - - Trang 145-150
A.D.S. Lordelo, P.A.V. Ferreira
A computational optimization-based approach for designing fixed-order
controllers is presented. The approach focuses classical pole placement design
techniques for both certain and uncertain (interval) linear time-invariant
plants within a goal programming framework. The design objective is the
minimization of the overall deviation from the desired performance for the
closed-loop system, as specif... hiện toàn bộ
#Linear programming #State feedback #Polynomials #Robust control #Design engineering #Uncertainty #Design optimization #Control systems #Uncertain systems #Adaptive control
On the computation of the maximal structured singular value for aeronautical applicationsProceedings. IEEE International Symposium on Computer Aided Control System Design - - Trang 254-259
M.K. Halton, M.J. Hayes
This paper considers the necessary transformations and the computational issues
associated with the determination of the maximal structured singular value, /spl
mu//sub max/ without the use of a frequency gridding strategy. It is shown that,
for the case of purely real model perturbations, convergence difficulties exist
in determining bounds on /spl mu//sub max/ using existing Matlab software. A n... hiện toàn bộ
#Frequency #Robustness #Aircraft #Uncertainty #Testing #Algorithm design and analysis #Application software #Grid computing #Mathematical model #Certification
Intelligent user-support system for modeling and simulationProceedings. IEEE International Symposium on Computer Aided Control System Design - - Trang 205-206
M. Sevcenko, H. Mann
The aim of this project is to exploit artificial intelligence research outcomes
to provide a multifaceted support for users of modeling and simulation
techniques, reducing thus the time required to learn the techniques and
enhancing the efficiency of the users' work or study. The developed system is
freely available across the Internet.
#Intelligent systems #Computational modeling #Internet #Steady-state #Computer simulation #Knowledge engineering #Vocational training #Industrial training #Software packages #Search engines
Experimental H/sub /spl infin// control to improve an industrial off-line tracking control scheme on an automotive suspension test rigProceedings. IEEE International Symposium on Computer Aided Control System Design - - Trang 63-68
J. De Cuyper, D. Vaes, W. Dehandschutter, J. Swevers, M. Verhaegen, P. Sas
This paper discusses the improvement of the tracking accuracy on an automotive
suspension test rig by extending the available industrial off-line controller
with a H/sub /spl infin// feedback controller. To reach a prescribed accuracy
level in a bandwidth between 0 and 20 Hz, the off-line controller needs 7
iterations on a 2-axial durability suspension test rig to determine the correct
control inp... hiện toàn bộ
#Industrial control #Testing #Frequency estimation #Adaptive control #Automotive engineering #Vehicles #Target tracking #Vibration measurement #Process control #Least squares approximation
Complex polynomials in communications: motivation, algorithms, softwareProceedings. IEEE International Symposium on Computer Aided Control System Design - - Trang 291-296
M. Hromcik, M. Sebek, J. Jezek
Quite recently the polynomial design methods found a new great field of
application outside the control area: the algebraic approach has been used
successfully in signal processing and mobile communications. In contrast to the
control systems synthesis, polynomials and polynomial matrices with complex
coefficients are often required when designing filters, equalizers, decouplers
and other componen... hiện toàn bộ
#Polynomials #Software algorithms #Signal processing algorithms #Mobile communication #Design methodology #Application software #Communication system control #Control system synthesis #Filters #Equalizers
Robust /spl mu/-design of a disk drive servo systemProceedings. IEEE International Symposium on Computer Aided Control System Design - - Trang 57-62
P.H. Petkov, D.-W. Gu, M.M. Konstantinov
In this paper we show the application of the SLICOT routines, for robust control
system analysis and design, in a disk drive servo control system design. An
uncertainty model of the system plant is first derived which contains eleven
uncertain parameters including four resonance frequencies, four damping
coefficients and three rigid body model parameters. The /spl mu/-synthesis and
analysis method... hiện toàn bộ
#Robustness #Disk drives #Servomechanisms #Robust stability #Robust control #System analysis and design #Control systems #Nonlinear control systems #Servosystems #Uncertainty
New models of energy-storing electromechanical transducersProceedings. IEEE International Symposium on Computer Aided Control System Design - - Trang 213-217
H. Mann
Dynamic models of systems with electromechanical components in the form of
generalized circuits allow for efficient simulation. There are software packages
capable of exploiting a computer not only to solve equations representing such
system models, but also to automatically formulate the equations. The
server-based package DYNAST can be even used to simulate the circuit-like models
assembled in a... hiện toàn bộ
#Transducers #Computational modeling #Circuit simulation #Equations #Synchronous motors #Software packages #Packaging #Computer simulation #Assembly #Internet