Title
Improved servomechanism control design - Dynamically damped case.
Abstract
Time optimal control (TOC) for servomechanism is not a practical controller due to the chattering phenomenon that occurs on the presence of noise and model uncertainty. Maybe the most popular attempt to transform this controller in a practical one comes from the so called Proximate Time Optimal Servomechanism (PTOS). This approach starts with a near time optimal controller and then switches to a linear controller when the system output approaches the target. While the chattering phenomenon is avoided, this comes at an expense in performance generated by the so called acceleration discount factor. This paper will present a controller that makes use of dynamic damping in order to push the acceleration discount factor arbitrarily close to one, thus practically eliminating the conservatism present in the PTOS. Experimental results support the proposed design. © 2011 IEEE.
Year
DOI
Venue
2011
10.1109/ICCA.2011.6137875
Control and Automation
Keywords
Field
DocType
trajectory,acceleration,vibration control,damping,optimal control,linear systems,friction
Control theory,Optimal control,Vibration control,Discounting,Linear system,Control theory,Control engineering,Acceleration,Servomechanism,Engineering,Trajectory
Conference
Volume
Issue
ISSN
null
null
19483457
ISBN
Citations 
PageRank 
978-1-4577-1475-7
0
0.34
References 
Authors
3
3
Name
Order
Citations
PageRank
Aurelio Tergolina Salton122.52
Zhiyong Chen216419.68
Minyue Fu31878221.17