Substation Automation
Mostrando 1-5 de 5 artigos, teses e dissertações.
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1. Proposta de integração do sistema de automação de subestações retificadoras do sistema metrô-ferroviário brasileiro. / Proposal for the integrated automation of the brazilian subway system rectifier substations.
This dissertation there presents a proposal for the integrated automation of the Brazilian subway system rectifier substations, supported on the gains of reliability which may be obtained in case it is implemented, and in the improvement of the efficiency of operation of the system open to question. The inquiry was supporting in the necessity of paying atten
Publicado em: 2010
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2. IEC-61850: interoperability and interchangeability between supervision, control and protection equipment using data communication networks / IEC-61850: interoperabilidade e intercambialidade entre equipamentos de supervisão, controle e proteção através das redes de comunicação de dados
Data communication has always been considered as a critical factor in real time operation of electric power systems. This is due to the need for fast and accurate decisions at different locations, from power generation to the user interfaces. With the digital technology, measurement, signals and commands are encrypted into data packets that travels on the su
Publicado em: 2009
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3. Study of IEC 61850 and its impact in substation automation system. / Estudo da IEC 61850 e o seu impacto no sistema de automação de subestações.
In current Substation Automation System, digital equipaments called IED (Intelligent Electronic Devices) are used with protection, automation and measurement functions incorporated. These devices, to exchange information among them, use serial communication buses with information transmitted in digital form through many procotols, many of them proprietary, m
Publicado em: 2008
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4. An integration model between the IEC 61850 and IEC 61970 standards. / Um modelo de integração entre os padrões IEC 61850 e IEC 61970 (CIM/ XML).
REIN JR., O. UM MODELO DE INTEGRAÇÃO ENTRE OS PADRÕES IEC 61850 E IEC 61970 (CIM/XML). 2006. 98 p. Dissertação Mestrado Escola Politécnica, Universidade de São Paulo, São Paulo. A troca de informação entre os vários sistemas de gerenciamento e outros sistemas de informação de uma empresa do setor elétrico não é apenas desejada, mas, na mai
Publicado em: 2006
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5. Modelagem das funções de uma subestação automatizada empregando modelos orientadosa objeto. / Modeling the functions of an automated substation with object oriented models.
This is a descriptive study concerning the modeling technique applying object-oriented models for a communication interface among the equipments in the field of an electric substation. The standard architecture UCA - Utility Communications Architecture and GOMSFE - Generic Object Models for Substation &Feeder Equipment are used, allowing the reduction of the
Publicado em: 2002