International Journal of Electrical and Computer Engineering
Vol 11, No 2: April 2021

Constrained discrete model predictive control of a greenhouse system temperature

Hafsa Hamidane (Moulay Ismaïl University)
Samira El Faiz (Ibn Zohr University)
Mohammed Guerbaoui (Moulay Ismaıl University)
Abdelali Ed-Dahhak (Moulay Ismaıl University)
Abdeslam Lachhab (Moulay Ismaïl University)
Benachir Bouchikhi (Moulay Ismaıl University)



Article Info

Publish Date
01 Apr 2021

Abstract

In this paper, a constrained discete model predictive control (CDMPC) strategy for a greenhouse inside temperature is presented. To describe the dynamics of our system’s inside temperature, an experimental greenhouse prototype is engaged. For the mathematical modeling, a state space form which fits properly the acquired data of the greenhouse temperature dynamics is identified using the subspace system identification (N4sid) algorithm. The obtained model is used in order to develop the CDMPC starategy which role is to select the best control moves based on an optimization procedure under the constraints on the control notion. For efficient evaluation of the proposed control approach Matlab/Simulink and Yalmip optimization toolbox are used for algorithm and blocks implementation. The simulation results confirm the accuracy of the controller that garantees both the control and the reference tracking objectives.

Copyrights © 2021






Journal Info

Abbrev

IJECE

Publisher

Subject

Computer Science & IT Electrical & Electronics Engineering

Description

International Journal of Electrical and Computer Engineering (IJECE, ISSN: 2088-8708, a SCOPUS indexed Journal, SNIP: 1.001; SJR: 0.296; CiteScore: 0.99; SJR & CiteScore Q2 on both of the Electrical & Electronics Engineering, and Computer Science) is the official publication of the Institute of ...