Comparison of nonlinear and linear controllers for magnetic levitation system

D Rosinová, M Hypiusová - Applied Sciences, 2021 - mdpi.com
Nonlinear system control belongs to advanced control problems important for real plants
control design. Various techniques have been developed in this field. In this paper we …

Linear matrix inequalities for an iterative solution of robust output feedback control of systems with bounded and stochastic uncertainty

A Rauh, S Romig - Sensors, 2021 - mdpi.com
Linear matrix inequalities (LMIs) have gained much importance in recent years for the
design of robust controllers for linear dynamic systems, for the design of state observers, as …

Stability and stabilization for delay delta fractional order systems: an LMI approach

Y Wei, L Zhao, J Lu, J Cao - … on Circuits and Systems II: Express …, 2023 - ieeexplore.ieee.org
The well-known delta fractional calculus is widely used in system analysis and synthesis.
However, the irregular stable region brings many unexpected difficulties and challenges …

Discrete State‐Feedback Control Design with D‐Stability and Genetic Algorithm for LED Driver Using a Buck Converter

RO Sanchez, JY Rumbo Morales… - … on Electrical Energy …, 2022 - Wiley Online Library
In this paper, a discrete state‐feedback controller is applied to control the current in power
LEDs by using a buck converter. Sufficient conditions for the existence of the controller are …

Automated off-line generation of stable variable impedance controllers according to performance specifications

A San-Miguel, G Alenyà, V Puig - IEEE Robotics and …, 2022 - ieeexplore.ieee.org
In this letter, we propose a novel methodology for off-line generating stable Variable
Impedance Controllers considering any parameter modulation law in function of exogenous …

Discrete-time pole-region robust controller for magnetic levitation plant

M Hypiusová, D Rosinová - Symmetry, 2021 - mdpi.com
Robust pole-placement based on convex DR-regions belongs to the efficient control design
techniques for real systems, providing computationally tractable pole-placement design …

Output feedback pole-placement in damping region for discrete-time uncertain polytopic systems

J Kumar Goyal, S Aggarwal, S Ghosh… - International Journal of …, 2024 - Taylor & Francis
Pole placement with specified damping and decay rate is one of the primary criteria for
ensuring good transient response. This control design problem has known solutions for …

Minimizing Oscillations for Magnitude and Rate-Saturated Discrete-Time Systems by a Region Pole Placement

S Lerch, R Dehnert, M Rosik… - 2022 10th International …, 2022 - ieeexplore.ieee.org
This paper deals with controller design of discrete-time linear systems subject to magnitude
and rate-saturated actuators. Thereby, oscillations are minimized by a pole placement within …

Novel robust gain scheduled PID controller design using DR regions

D Rosinová, V Veselý, M Hypiusová - Asian Journal of Control, 2022 - Wiley Online Library
This paper develops a new design procedure for robust output feedback gain scheduled
and switched PID controller design for a linear parameter varying discrete‐time system with …

Toolbox for Modeling and Control of Magnetic Levitation System

D Slavik, M Hypiusová - 2023 24th International Conference on …, 2023 - ieeexplore.ieee.org
This paper further deals with recently published results that are applied to the modeling and
control of an unstable nonlinear magnetic levitation system (MLS). A comprehensive …