Assessing a Multi-Objective Genetic Algorithm with a Simulated Environment for Energy-Saving of Air Conditioning Systems with User Preferences

Electricity is one of the most important resources for the growth and sustainability of the population. This paper assesses the energy consumption and user satisfaction of a simulated air conditioning system controlled with two different optimization algorithms. The algorithms are a genetic algorith...

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Main Authors: Alejandro Humberto García Ruiz, Salvador Ibarra Martínez, José Antonio Castán Rocha, Jesús David Terán Villanueva, Julio Laria Menchaca, Mayra Guadalupe Treviño Berrones, Mirna Patricia Ponce Flores, Aurelio Alejandro Santiago Pineda
Format: Article
Language:English
Published: MDPI AG 2021-02-01
Series:Symmetry
Subjects:
Online Access:https://www.mdpi.com/2073-8994/13/2/344
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author Alejandro Humberto García Ruiz
Salvador Ibarra Martínez
José Antonio Castán Rocha
Jesús David Terán Villanueva
Julio Laria Menchaca
Mayra Guadalupe Treviño Berrones
Mirna Patricia Ponce Flores
Aurelio Alejandro Santiago Pineda
author_facet Alejandro Humberto García Ruiz
Salvador Ibarra Martínez
José Antonio Castán Rocha
Jesús David Terán Villanueva
Julio Laria Menchaca
Mayra Guadalupe Treviño Berrones
Mirna Patricia Ponce Flores
Aurelio Alejandro Santiago Pineda
author_sort Alejandro Humberto García Ruiz
collection DOAJ
description Electricity is one of the most important resources for the growth and sustainability of the population. This paper assesses the energy consumption and user satisfaction of a simulated air conditioning system controlled with two different optimization algorithms. The algorithms are a genetic algorithm (GA), implemented from the state of the art, and a non-dominated sorting genetic algorithm II (NSGA II) proposed in this paper; these algorithms control an air conditioning system considering user preferences. It is worth noting that we made several modifications to the objective function’s definition to make it more robust. The energy-saving optimization is essential to reduce CO2 emissions and economic costs; on the other hand, it is desirable for the user to feel comfortable, yet it will entail a higher energy consumption. Thus, we integrate user preferences with energy-saving on a single weighted function and a Pareto bi-objective problem to increase user satisfaction and decrease electrical energy consumption. To assess the experimentation, we constructed a simulator by training a backpropagation neural network with real data from a laboratory’s air conditioning system. According to the results, we conclude that NSGA II provides better results than the state of the art (GA) regarding user preferences and energy-saving.
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spelling doaj.art-bd7a532be7bf431abf4cbe6e66ec0a162023-12-11T17:45:24ZengMDPI AGSymmetry2073-89942021-02-0113234410.3390/sym13020344Assessing a Multi-Objective Genetic Algorithm with a Simulated Environment for Energy-Saving of Air Conditioning Systems with User PreferencesAlejandro Humberto García Ruiz0Salvador Ibarra Martínez1José Antonio Castán Rocha2Jesús David Terán Villanueva3Julio Laria Menchaca4Mayra Guadalupe Treviño Berrones5Mirna Patricia Ponce Flores6Aurelio Alejandro Santiago Pineda7Facultad de Ingeniería, Universidad Autónoma de Tamaulipas, Tampico 89339, MexicoFacultad de Ingeniería, Universidad Autónoma de Tamaulipas, Tampico 89339, MexicoFacultad de Ingeniería, Universidad Autónoma de Tamaulipas, Tampico 89339, MexicoFacultad de Ingeniería, Universidad Autónoma de Tamaulipas, Tampico 89339, MexicoFacultad de Ingeniería, Universidad Autónoma de Tamaulipas, Tampico 89339, MexicoFacultad de Ingeniería, Universidad Autónoma de Tamaulipas, Tampico 89339, MexicoGraduate Program Division, Tecnológico Nacional de México, Madero 89440, MexicoInformation Technology Engineering, Polytechnic University of Altamira, Altamira 89602, MexicoElectricity is one of the most important resources for the growth and sustainability of the population. This paper assesses the energy consumption and user satisfaction of a simulated air conditioning system controlled with two different optimization algorithms. The algorithms are a genetic algorithm (GA), implemented from the state of the art, and a non-dominated sorting genetic algorithm II (NSGA II) proposed in this paper; these algorithms control an air conditioning system considering user preferences. It is worth noting that we made several modifications to the objective function’s definition to make it more robust. The energy-saving optimization is essential to reduce CO2 emissions and economic costs; on the other hand, it is desirable for the user to feel comfortable, yet it will entail a higher energy consumption. Thus, we integrate user preferences with energy-saving on a single weighted function and a Pareto bi-objective problem to increase user satisfaction and decrease electrical energy consumption. To assess the experimentation, we constructed a simulator by training a backpropagation neural network with real data from a laboratory’s air conditioning system. According to the results, we conclude that NSGA II provides better results than the state of the art (GA) regarding user preferences and energy-saving.https://www.mdpi.com/2073-8994/13/2/344energy optimizationgenetic algorithmsmulti-objective optimizationartificial neural network simulator
spellingShingle Alejandro Humberto García Ruiz
Salvador Ibarra Martínez
José Antonio Castán Rocha
Jesús David Terán Villanueva
Julio Laria Menchaca
Mayra Guadalupe Treviño Berrones
Mirna Patricia Ponce Flores
Aurelio Alejandro Santiago Pineda
Assessing a Multi-Objective Genetic Algorithm with a Simulated Environment for Energy-Saving of Air Conditioning Systems with User Preferences
Symmetry
energy optimization
genetic algorithms
multi-objective optimization
artificial neural network simulator
title Assessing a Multi-Objective Genetic Algorithm with a Simulated Environment for Energy-Saving of Air Conditioning Systems with User Preferences
title_full Assessing a Multi-Objective Genetic Algorithm with a Simulated Environment for Energy-Saving of Air Conditioning Systems with User Preferences
title_fullStr Assessing a Multi-Objective Genetic Algorithm with a Simulated Environment for Energy-Saving of Air Conditioning Systems with User Preferences
title_full_unstemmed Assessing a Multi-Objective Genetic Algorithm with a Simulated Environment for Energy-Saving of Air Conditioning Systems with User Preferences
title_short Assessing a Multi-Objective Genetic Algorithm with a Simulated Environment for Energy-Saving of Air Conditioning Systems with User Preferences
title_sort assessing a multi objective genetic algorithm with a simulated environment for energy saving of air conditioning systems with user preferences
topic energy optimization
genetic algorithms
multi-objective optimization
artificial neural network simulator
url https://www.mdpi.com/2073-8994/13/2/344
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