Diseño de un sistema de control avanzado para regular la velocidad de una turbina de vapor acoplada a un generador DC

The paper presents the methodology for the design of two control strategies, LQG (Linear-Quadratic-Gaussian Control) and DMPC (Discrete Time Model Predictive Control), for speed control in a steam turbine coupled to separately excited DC generator. The dynamics of the system is represented by a line...

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Autores:
González-Acevedo, Hernando
González-Acuña, Hernan
Tipo de recurso:
Fecha de publicación:
2018
Institución:
Universidad Santo Tomás
Repositorio:
Universidad Santo Tomás
Idioma:
spa
OAI Identifier:
oai:repository.usta.edu.co:11634/36186
Acceso en línea:
http://revistas.ustabuca.edu.co/index.php/ITECKNE/article/view/1964
http://hdl.handle.net/11634/36186
Palabra clave:
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Copyright (c) 2018 ITECKNE
Description
Summary:The paper presents the methodology for the design of two control strategies, LQG (Linear-Quadratic-Gaussian Control) and DMPC (Discrete Time Model Predictive Control), for speed control in a steam turbine coupled to separately excited DC generator. The dynamics of the system is represented by a linear model in which the model parameters are calculated using an optimization algorithm. The control strategies were implemented on a distributed control system (DCS), Delta V. The goal is to maintain the speed constant despite the variation of pressure in the steam pipeline and changes in the field resistance of the DC generator.