Nonlinear model predictive control of chemical processes



Título del documento: Nonlinear model predictive control of chemical processes
Revista: Brazilian journal of chemical engineering
Base de datos: PERIÓDICA
Número de sistema: 000308652
ISSN: 0104-6632
Autors: 1
Institucions: 1Universidade Federal de Sao Carlos, Departamento de Engenharia Quimica, Sao Carlos, Sao Paulo. Brasil
Any:
Període: Mar
Volum: 16
Número: 1
Paginació: 83-99
País: Brasil
Idioma: Inglés
Tipo de documento: Artículo
Enfoque: Experimental, aplicado
Resumen en inglés A new algorithm for model predictive control is presented. The algorithm utilizes a simultaneous solution and optimization strategy to solve the model's differential equations. The equations are discretized by equidistant collocation, and along with the algebraic model equations are included as constraints in a nonlinear programming (NLP) problem. This algorithm is compared with the algorithm that uses orthogonal collocation on finite elements. The equidistant collocation algorithm results in simpler equations, providing a decrease in computation time for the control moves. Simulation results are presented and show a satisfactory performance of this algorithm
Disciplines Ingeniería,
Química
Paraules clau: Ingeniería de control,
Fermentaciones,
Control no lineal,
Control de modelos predictivos,
Fermentación continua
Keyword: Engineering,
Chemistry,
Control engineering,
Fermentation,
Nonlinear control,
Model predictive control,
Continuous fermentation
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