학술논문

Robust D-stability via discrete controllers for continuous time uncertain systems using LMIs with a scalar parameter
Document Type
Conference
Source
2015 23rd Mediterranean Conference on Control and Automation (MED) Control and Automation (MED), 2015 23th Mediterranean Conference on. :644-649 Jun, 2015
Subject
Aerospace
Components, Circuits, Devices and Systems
Computing and Processing
Engineering Profession
Power, Energy and Industry Applications
Robotics and Control Systems
Signal Processing and Analysis
Transportation
Robustness
Springs
Approximation methods
Optimization
Uncertainty
Continuous time systems
Stability analysis
D-stability
Linear Matrix Inequalities
Robust Control
Linear Systems
Language
Abstract
This paper addresses an alternative for the synthesis of a discrete-time stabilizing controller, taking into account requirements of D-stability via Linear Matrix Inequalities (LMIs) with a certain scalar parameter. Considering continuous time systems with polytopic uncertainty, this paper contributes with an alternative to incorporate D-stability requirements in the ∋ 2 and ∋ ∞ discrete-time controller synthesis from continuous-time D-stable regions via Euler's approximation. From these design requirements, robust controllers were designed and implemented for a case study system of two cars connected through a spring.