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http://hdl.handle.net/2183/31399 Control climático de invernaderos con compensación de perturbaciones medibles
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Authors
Berenguel, Manuel
Álvarez, José Domingo
Cruz, Alberto
Sánchez-Molina, Jorge Antonio
Guzmán, J.L.
García-Mañas, Francisco
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Bibliographic citation
Berenguel, M., Álvarez, J.D., Cruz, A., Rodríguez, F., Sánchez-Molina, J.A., Guzmán, J.L., García-Mañas, F. (2022) Control climático de invernaderos con compensación de perturbaciones medibles. XLIII Jornadas de Automática: libro de actas, pp.325-332 https://doi.org/10.17979/spudc.9788497498418.0325
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Abstract
[Resumen] Este trabajo presenta el diseño de técnicas de control climático de invernaderos a través de la ventilación natural, explotando las perturbaciones medibles y teniendo en cuenta las restricciones de operación. Un invernadero constituye una planta ideal para el crecimiento de cultivos, ya que es un entorno cerrado donde las variables del clima y la fertirrigación pueden ser controladas mediante actuadores climáticos. Se describe el modelo no lineal utilizado para simular el comportamiento del invernadero usando datos de una instalación real, la calibración del mismo y el desarrollo y comparación de técnicas de control que hacen uso de modelos linealizados en torno a puntos de operación y del modelo no lineal completo (linealización por realimentación).
[Abstract] This paper presents the design of greenhouse climate control techniques through natural ventilation, exploiting measurable disturbances and taking into account operational constraints. A greenhouse constitutes an ideal plant for crop growth, since it is an enclosed environment where climate and fertigation variables can be controlled by climatic actuators. This work describes the nonlinear model used to simulate the greenhouse behavior using real data, its calibration, and the development of control techniques that make use of linearized models around operating points or the full nonlinear model (feedback linearization), comparing them.
[Abstract] This paper presents the design of greenhouse climate control techniques through natural ventilation, exploiting measurable disturbances and taking into account operational constraints. A greenhouse constitutes an ideal plant for crop growth, since it is an enclosed environment where climate and fertigation variables can be controlled by climatic actuators. This work describes the nonlinear model used to simulate the greenhouse behavior using real data, its calibration, and the development of control techniques that make use of linearized models around operating points or the full nonlinear model (feedback linearization), comparing them.
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Atribución-NoComercial-CompartirIgual 4.0 Internacional (CC BY-NC-SA 4.0)
https://creativecommons.org/licenses/by-nc-sa/4.0/deed.es


