Artigo Produção Nacional

Optimal Robust Control of Underactuated Manipulators via Actuation Redundancy

2003; Wiley; Volume: 20; Issue: 11 Linguagem: Inglês

10.1002/rob.10113

ISSN

1097-4563

Autores

Benedito Carlos Maciel, Marco H. Terra, Marcel Bergerman,

Tópico(s)

Hydraulic and Pneumatic Systems

Resumo

Abstract In this article we focus on post‐failure control of a mechanical manipulator from the point of view of optimal control, and present a novel method for controlling the positions of the failed, passive joints in an optimal way. It used the so‐called coupling index as an optimization criterion to minimize the energy spent by the underactuated manipulator. Although the optimization is performed locally, the results indicate the validity and feasibility of the proposed theory. © 2003 Wiley Periodicals, Inc.

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