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http://hdl.handle.net/2183/23750 Control de un recuperador de sales en una planta termosolar híbrida
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Otálora Berenguel, Pablo
Roca Sobrino, Lidia
Bonilla, Javier
Guzmán, J.L.
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Otárola, P., Roca, L., Bonilla, J., Guzmán, J.L. (2019). Control de un recuperador de sales en una planta termosolar híbrida. En XL Jornadas de Automática: libro de actas, Ferrol, 4-6 de septiembre de 2019 (pp.421-427). DOI capítulo: https://doi.org/10.17979/spudc.9788497497169.421. DOI libro: https://doi.org/10.17979/spudc.9788497497169
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Abstract
[Resumen] Este trabajo presenta un sistema de control adaptativo para un recuperador de gases como parte de una planta termosolar híbrida. La variable que se desea controlar en este sistema es la temperatura de salida de las sales, que presenta una dinámica fuertemente no lineal afectada por los flujos másicos de sales y gases. Por ello, el propósito de este artículo ha sido obtener los modelos necesarios para elaborar una estrategia de control con un buen desempeño en todos los puntos de operación, sin necesidad de hacer uso de modelos no lineales, y utilizando esquemas de ajuste de ganancia por tabla e interpolación de parámetros. El algoritmo de control ha sido evaluado por completo en simulación obteniendo resultados satisfactorios.
[Abstract] This paper presents a non-linear control approach for a heat recovery system in a hybrid power plant. The salt temperature is the controlled variable, which presents a highly non-linear dynamics, affected by the salt and gas mass ows. Therefore, the aim of this paper is to obtain the process models to elaborate a control strategy with an adequate performance in the desired operating point, without making use of non-linear models, and employing gain scheduling and parameter interpolation control schemes. The control algorithms have been completely evaluated in simulation obtaining satisfactory results.
[Abstract] This paper presents a non-linear control approach for a heat recovery system in a hybrid power plant. The salt temperature is the controlled variable, which presents a highly non-linear dynamics, affected by the salt and gas mass ows. Therefore, the aim of this paper is to obtain the process models to elaborate a control strategy with an adequate performance in the desired operating point, without making use of non-linear models, and employing gain scheduling and parameter interpolation control schemes. The control algorithms have been completely evaluated in simulation obtaining satisfactory results.
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