학술논문

PDS (proportional derivative and strain) feedback control of a flexible structure with closed-loop mechanism
Document Type
Conference
Source
Proceedings of the 38th IEEE Conference on Decision and Control (Cat. No.99CH36304) Decision and control Decision and Control, 1999. Proceedings of the 38th IEEE Conference on. 5:4331-4336 vol.5 1999
Subject
Robotics and Control Systems
Computing and Processing
Strain control
Feedback control
Flexible structures
Capacitive sensors
PD control
Proportional control
Space technology
Testing
Stability
Lagrangian functions
Language
ISSN
0191-2216
Abstract
A simple Space truss structure, a rigid connection of two flexible beams, is modeled as a distributed parameter system subject to geometric constraints. An output PDS feedback control synthesis is developed for this structure. The synthesis is carried out in the infinite-dimensional setting yielding a stabilizing control algorithm. Due to simplicity of implementation, the algorithm becomes extremely attractive under limitations on the computer power in the space. The effectiveness of the control strategy proposed is supported by experimental tests.