A fractional perspective on the trajectory control of redundant and hyper-redundant robot manipulators

The manuscript develops a new perspective for studying the trajectory control of planar manipulators using the Moore–Penrose pseudoinverse. Different mechanical structures are compared, namely redundant and hyper-redundant robots. The proposed method is based on fractional calculus and fractional ma...

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Detalhes bibliográficos
Autor principal: Machado, J.A.Tenreiro (author)
Outros Autores: Lopes, António M. (author)
Formato: article
Idioma:eng
Publicado em: 2016
Assuntos:
Texto completo:http://hdl.handle.net/10400.22/9442
País:Portugal
Oai:oai:recipp.ipp.pt:10400.22/9442
Descrição
Resumo:The manuscript develops a new perspective for studying the trajectory control of planar manipulators using the Moore–Penrose pseudoinverse. Different mechanical structures are compared, namely redundant and hyper-redundant robots. The proposed method is based on fractional calculus and fractional matrix powers. The signals can be interpreted as time- space waves propagating along the trajectory planing system. Several simulations demon- strate the performance of the novel scheme in the analysis of pseudoinverse-based closed- loop systems.