Title
Null space velocity control with dynamically consistent pseudo-inverse
Abstract
Null space velocity control is essential for achieving good behaviour of a redundant manipulator. Using the dynamically consistent pseudo-inverse, the task and null space motion and forces are decoupled. The paper presents a globally stable null space velocity controller and the gradient projection technique in conjunction with the dynamically consistent pseudo-inverse. The physical meaning and influence of the compensation terms in null the space velocity controller are explained. The performance of the proposed null space controller is tested on 4. d.o.f planar redundant manipulator interacting with the environment.
Year
DOI
Venue
2000
10.1017/S0263574700002800
Robotica
Keywords
Field
DocType
stable null space velocity,null space motion,gradient projection technique,proposed null space controller,dynamically consistent pseudo-inverse,space velocity controller,null space velocity control,good behaviour,compensation term,redundant manipulator
Kernel (linear algebra),Control theory,Manipulator,Moore–Penrose pseudoinverse,Engineering
Journal
Volume
Issue
ISSN
18
5
0263-5747
Citations 
PageRank 
References 
14
0.96
12
Authors
2
Name
Order
Citations
PageRank
Bojan Nemec134530.28
Leon Zlajpah210016.58