Revista: | Brazilian journal of chemical engineering |
Base de datos: | PERIÓDICA |
Número de sistema: | 000308842 |
ISSN: | 0104-6632 |
Autores: | Alle, A1 Pinto, J.M |
Instituciones: | 1Universidade de Sao Paulo, Departamento de Engenharia Quimica, Sao Paulo. Brasil |
Año: | 2002 |
Periodo: | Oct |
Volumen: | 19 |
Número: | 4 |
Paginación: | 457-466 |
País: | Brasil |
Idioma: | Inglés |
Tipo de documento: | Artículo |
Enfoque: | Analítico, descriptivo |
Resumen en inglés | This paper addresses the problem of integrating in a single model operational optimization and cyclic scheduling of continuous plants. Considered are multiproduct, multistage plants with finite intermediate storage capacity (FIS). A combined optimization approach introduces synergic effects for more effective scheduling and plant operation (Alle and Pinto, 2001a,b). The representation proposed for this problem results in an MINLP model with a nonconvex feasible region and nonconvex objective function. In order to deal with nonconvexity, a spatial branch-and-bound global optimization algorithm is applied. Results show that the global approach is effectively able to yield more profitable solutions than those obtained by local optimization methods |
Disciplinas: | Química |
Palabras clave: | Ingeniería química, Ingeniería industrial, Procesos continuos, Plantas industriales, Calendarización, Optimización |
Keyword: | Chemistry, Chemical engineering, Industrial engineering, Continuous processes, Industrial plants, Scheduling, Optimization |
Texto completo: | Texto completo (Ver HTML) |