Title
Flatness-Based Approach For The Manipulation Of A Microscopic Particle By Optical Tweezers
Abstract
Based on the fact that optical tweezers (OT) constitute a flat system, with flat outputs given by the horizontal and vertical position coordinates of the geometric centre of the laser beam, a flatness-based control strategy for the manipulation of a microscopical particle is presented in this article. The control strategy is derived under the assumption that the particle is suspended in a frictionless medium, obtaining a simple controller with a relatively simple stability analysis. The control strategy is tested by tracking a straight line, an elliptic curve, and carrying out the rest-to-rest transfer manoeuvre task by using a smooth trajectory.
Year
DOI
Venue
2009
10.1080/00207170902874025
INTERNATIONAL JOURNAL OF CONTROL
Keywords
Field
DocType
optical tweezers, flatness-based control, saturation function, velocity observers, numerical simulation
Flatness (systems theory),Line (geometry),Control theory,Computer simulation,Control theory,Optical tweezers,Trajectory,Mathematics,Particle,Elliptic curve
Journal
Volume
Issue
ISSN
82
11
0020-7179
Citations 
PageRank 
References 
5
0.48
1
Authors
4