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Doctoral Thesis
DOI
https://doi.org/10.11606/T.3.1993.tde-19042024-075528
Document
Author
Full name
Ricardo Costa Zerbini
Institute/School/College
Knowledge Area
Date of Defense
Published
São Paulo, 1993
Supervisor
Committee
Ranzini, Edith (President)
Moraes, Jose Carlos Teixeira de Barros
Qualifik, Paul
Torres, Germano Lambert
Title in Portuguese
Sistema de transmissão de dados para controle de processos: analise e projeto.
Keywords in Portuguese
Controle de processos
Abstract in Portuguese
Em sistemas de supervisão e controle de processos que incorporam unidades de aquisição de dados e de atuação, posicionadas em locais distantes da unidade de processamento central, torna-se necessária a utilização de um sistema de transmissão de dados (STD) com características adequadas para tal finalidade. Os sistemas de transmissão de dados digitais possuem a capacidade de executar esta interconexão de modo confiável. O presente trabalho expõe os aspectos relevantes das atividades de pesquisa, que envolveram o projeto de um concentrador, a definição de um protocolo de comunicação e a análise de desempenho, desenvolvidas em um sistema de transmissão de dados utilizado na supervisão e controle de um sistema ferroviário.
Title in English
Untitled in english
Keywords in English
Process control
Abstract in English
There are processes with distributed data aquisition and actuator devices. Systems that supervise and control these processes require a Data Transmission System with special features. A digital data transmission system can perform it in a reliable way. This work describes the relevant aspects of the research activities, which have envolved the Project of a concentrator, the definition of a communication protocol and the performance analysis of a data transmission system used in a railway control and supervision system.
 
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Publishing Date
2024-04-25
 
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