Metodologia para re-sintonia de controladores PID industriais

The present work has as objective to present a method of project and implementation of controllers PID, based on industrial instrumentation. An automatic system of auto-tunning of controllers PID will be presented, for systems of first and second order. The software presented in this work is applied...

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Detalhes bibliográficos
Autor: Fernandes Júnior, Francisco Guerra
Formato: tesis de maestría
Estado:Versión publicada
Fecha de publicación:2006
País:Brasil
Recursos:Universidade Federal do Rio Grande do Norte (UFRN)
Repositorio:Repositório Institucional da UFRN
Idioma:portugués
OAI Identifier:oai:repositorio.ufrn.br:123456789/15395
Acesso em linha:https://repositorio.ufrn.br/jspui/handle/123456789/15395
Access Level:acceso abierto
Palavra-chave:Controladores PID
Identificação de Sistemas
Sintonia de Controladores PID
Automação Industrial
PID Controllers
System Identification
Tunning of PID Controllers
Industrial Automation
CNPQ::ENGENHARIAS::ENGENHARIA ELETRICA
Descrição
Resumo:The present work has as objective to present a method of project and implementation of controllers PID, based on industrial instrumentation. An automatic system of auto-tunning of controllers PID will be presented, for systems of first and second order. The software presented in this work is applied in controlled plants by PID controllers implemented in a CLP. Software is applied to make the auto-tunning of the parameters of controller PID of plants that need this tunning. Software presents two stages, the first one is the stage of identification of the system using the least square recursive algorithm and the second is the stage of project of the parameters of controller PID using the root locus algorithm. An important fact of this work is the use of industrial instrumentation for the accomplishment of the experiments. The experiments had been carried through in controlled real plants for controllers PID implemented in the CLP. Thus has not only one resulted obtained with theoreticians experiments made with computational programs, and yes resulted obtained of real systems. The experiments had shown good results gotten with developed software