Title
Optimal trajectories for the Preview Control of Dual-Stage Actuators
Abstract
Preview Control for Dual-Stage Actuators (DSA) consists in allowing movement of the slow actuator while maintaining the system output at the reference point. This strategy is possible only if the fast actuator is able to compensate the movement of the slow one. The advantages of this control scheme are related to an improvement on the settling time of the output, a consequence of the fact that the slow actuator is allowed to move ahead of the reference transition time. This paper will discuss fundamental limitations that constrain the trajectories of the primary actuator to a feasible set, i.e., a set whose trajectories the secondary actuator is able to effectively compensate. From this initial discussion optimal trajectories will be devised via quadratic programming. Experimental results show the effectiveness of the proposed design. © 2013 AACC American Automatic Control Council.
Year
DOI
Venue
2013
null
American Control Conference
Keywords
Field
DocType
tracking,dsa,predictive control,quadratic programming,robustness,actuators,trajectory
Computer science,Control theory,Nonlinear control,Settling time,Model predictive control,Control engineering,Transition time,Feasible region,Quadratic programming,Trajectory control,Actuator
Conference
Volume
Issue
ISSN
null
null
null
ISBN
Citations 
PageRank 
978-1-4799-0177-7
0
0.34
References 
Authors
5
4
Name
Order
Citations
PageRank
Salton, A.100.34
Zhiyong Chen216419.68
Jinchuan Zheng322126.92
Minyue Fu41878221.17