Practical Trajectory Learning Algorithms for Robot Manipulators

Several alternative learning control algorithms are discussed, both from an inverse dynamics and an optimization point of view. The learning laws are derived in discrete time and do not need acceleration measurements. A simple algorithm using a constant learning operator is proposed to run in additi...

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Bibliographic Details
Main Authors: Erling Lunde, Jens G. Balchen
Format: Article
Language:English
Published: Norwegian Society of Automatic Control 1990-04-01
Series:Modeling, Identification and Control
Online Access:http://www.mic-journal.no/PDF/1990/MIC-1990-2-4.pdf
Description
Summary:Several alternative learning control algorithms are discussed, both from an inverse dynamics and an optimization point of view. The learning laws are derived in discrete time and do not need acceleration measurements. A simple algorithm using a constant learning operator is proposed to run in addition to a simple (PD) feedback controller. Its performance is comparable to other algorithms, and it works under non-ideal conditions where the others fail. Two simulation examples on (1) learning dynamic control, and (2) learning optimal redundancy resolution, are presented.
ISSN:0332-7353
1890-1328