Detection and treatment of faults in manufacturing systems based on Petri Nets



Título del documento: Detection and treatment of faults in manufacturing systems based on Petri Nets
Revista: Journal of the Brazilian Society of Mechanical Sciences and Engineering
Base de datos: PERIÓDICA
Número de sistema: 000312219
ISSN: 1678-5878
Autores: 1

Instituciones: 1Universidade de Sao Paulo, Departamento de Engenharia Mecatronica e Sistemas Mecanicos, Sao Paulo. Brasil
Año:
Periodo: Jul-Sep
Volumen: 26
Número: 3
Paginación: 280-289
País: Brasil
Idioma: Inglés
Tipo de documento: Artículo
Enfoque: Experimental
Resumen en inglés This paper introduces a methodology for modeling and analyzing fault-tolerant manufacturing systems that not only optimizes normal productive processes, but also performs detection and treatment of faults. This approach is based on the hierarchical and modular integration of Petri Nets. The modularity provides the integration of three types of processes: those representing the productive process, fault detection, and fault treatment. The hierarchical aspect of the approach permits us to consider processes on different levels of detail (i.e. factory, manufacturing cell, or machine). Case studies considering detection and treatment of faults are presented, and a simulation tool is applied for verifying the models
Disciplinas: Ingeniería
Palabras clave: Ingeniería de control,
Sistemas de manufactura,
Procesos de producción,
Detección de fallas,
Corrección de fallas,
Jerarquización,
Tolerancia a fallas,
Redes de Petri
Keyword: Engineering,
Control engineering,
Manufacturing systems,
Production processes,
Fault detection,
Fault treatment,
Hierarchization,
Fault tolerance,
Petri nets
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