masterThesis
Arquitetura de controladores fuzzy em redes foundation fieldbus
Fecha
2011-02-14Registro en:
MARTINS, Daniel Lopes. Arquitetura de controladores fuzzy em redes foundation fieldbus. 2011. 93 f. Dissertação (Mestrado em Automação e Sistemas; Engenharia de Computação; Telecomunicações) - Universidade Federal do Rio Grande do Norte, Natal, 2011.
Autor
Martins, Daniel Lopes
Resumen
Foundation Fieldbus Industrial networks are the high standard technology which allows
users to create complex control logic and totally decentralized. Although being so
advanced, they still have some limitations imposed by their own technology.
Attempting to solve one of these limitations, this paper describes how to design a
Fuzzy controller in a Foundation Fieldbus network using their basic elements of programming,
the functional blocks, so that the network remains fully independent of other
devices other than the same instruments that constitute it.
Moreover, in this work was developed a tool that aids this process of building the
Fuzzy controller, setting the internal parameters of functional blocks and informing how
many and which blocks should be used for a given structure.
The biggest challenge in creating this controller is exactly the choice of blocks and
how to arrange them in order to effectuate the same functions of a Fuzzy controller implemented
in other kind of environment. The methodology adopted was to divide each
one of the phases of a traditional Fuzzy controller and then create simple structures with
the functional blocks to implement them.
At the end of the work, the developed controller is compared with a Fuzzy controller
implemented in a mathematical program that it has a proper tool for the development and
implementation of Fuzzy controllers, obtaining comparatives graphics of performance
between both
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