학술논문

Sliding mode control for Mars entry with flatness and extended state observer
Document Type
Conference
Source
2015 34th Chinese Control Conference (CCC) Control Conference (CCC), 2015 34th Chinese. :3275-3280 Jul, 2015
Subject
Communication, Networking and Broadcast Technologies
Components, Circuits, Devices and Systems
Computing and Processing
General Topics for Engineers
Power, Energy and Industry Applications
Robotics and Control Systems
Signal Processing and Analysis
Aerodynamics
Mars
Vehicle dynamics
Mathematical model
Uncertainty
Vehicles
Atmospheric modeling
Mars entry guidance and control
sliding mode control
Extended State Observer
Monte Carlo
Language
ISSN
1934-1768
Abstract
This paper addresses high-precision Mars entry guidance and control approach via sliding mode control (SMC) and Extended State Observer (ESO). First, differential flatness (DF) approach is applied to the dynamic equations of the entry vehicle. The presented control law requires no information on high uncertainties that are estimated by ESO. Finally, simulation results are presented to demonstrate the effectiveness of the proposed approach.