Eventos Anais de eventos
DINAME2019
DINAME2019
Sliding Mode Control Strategies for Flexible Rotating Systems
Submission Author:
Adriano Domeny Santos , SP
Co-Authors:
Adriano Domeny Santos, Agenor Fleury
Presenter: Adriano Domeny Santos
doi://10.26678/ABCM.DINAME2019.DIN2019-0139
Abstract
The aim of this work is to present the results of the implementation of a robust control technique – sliding mode control – to stabilize a Jeffcott rotor orbit by means of shaft traction actuation, where the rotor is subject to lateral impact and rubbing. The rotor eccentricity is modeled as uncertain variable. As a result of simulations, some orbits diagrams are achieved, indicating the system trajectories from arbitrary conditions to reach the desired orbit. This study contributes to a better understanding of how to mitigate rubbing and impact phenomena in real problems involving drilling systems for oil and gas wells.
Keywords
Jeffcott rotor, rubbing, Impact, sliding mode, shaft traction

