Fractional-order dynamics in the trajectory control of redundant manipulators

Redundant manipulators have som advantages when compared with classical arms because they allow the trajectory optimization, both on the free space and the presence of obstacles, and the resolution of singularities. For this type of arms the proposed kinematic control algorithms adopt generalized in...

Full description

Bibliographic Details
Main Author: Duarte, Fernando B. M. (author)
Other Authors: Tenreiro Machado, J. A. (author)
Format: conferenceObject
Language:eng
Published: 2019
Subjects:
Online Access:http://hdl.handle.net/10400.22/13378
Country:Portugal
Oai:oai:recipp.ipp.pt:10400.22/13378
Description
Summary:Redundant manipulators have som advantages when compared with classical arms because they allow the trajectory optimization, both on the free space and the presence of obstacles, and the resolution of singularities. For this type of arms the proposed kinematic control algorithms adopt generalized inverse matrices but, in general, the corresponding trajectory planning schemes show important limitations. Motivated by these problems this paper studies the chaos revelead by the pseudoinverse-based trajectroy planning algorithms, using the theory of fractional claculus.