학술논문

Reachable Set Estimation for Uncertain Linear Systems with Known Inputs
Document Type
Article
Source
International Journal of Control, Automation, and Systems, 18(10), pp.2445-2455 Oct, 2020
Subject
제어계측공학
Language
English
ISSN
2005-4092
1598-6446
Abstract
This paper studies a reachable set estimation for systems with parameter uncertainties and known input. A new method is proposed for estimating real-time reachable sets of systems with parameter uncertainties, known input and non-zero initial condition. In order to reduce the effect of known inputs on the reachable set estimation, we propose a method by separating the uncertain systems into two subsystems: the subsystem with known input and the subsystem with parameter uncertainties. By solving the optimization problem in terms of linear matrix inequalities, real-time reachable sets are obtained. The effectiveness of the proposed method is illustrated by the simulation result of the lateral dynamic system of a vehicle.