Robustified time-optimal control of uncertain structural dynamic systemsA new approach for computing open-loop time-optimal control inputs for uncertain linear dynamical systems is developed. In particular, the single-axis, rest-to-rest maneuvering problem of flexible spacecraft in the presence of uncertainty in model parameters is considered. Robustified time-optimal control inputs are obtained by solving a parameter optimization problem subject to robustness constraints. A simple dynamical system with a rigid-body mode and one flexible mode is used to illustrate the concept.
Document ID
19910064998
Acquisition Source
Legacy CDMS
Document Type
Conference Paper
Authors
Liu, Qiang (Arizona State Univ. Tempe, AZ, United States)
Wie, Bong (Arizona State University Tempe, United States)
Date Acquired
August 14, 2013
Publication Date
January 1, 1991
Subject Category
Cybernetics
Report/Patent Number
AIAA PAPER 91-2646
Meeting Information
Meeting: AIAA Guidance, Navigation and Control Conference