Nonparametric Correlative-Probabilistic Microgrid Power Energy Management Based Sine-Cosine Algorithm

In modern power systems, microgrids play a pivotal role with several economical, technical, and environmental benefits. However, there are still challenges that need to be properly addressed, including: i) accurate modeling of the uncertain parameters behavior, ii) considering the correlation betwee...

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Autores principales: Soheil Moradi Nezhad, Hadi Saghafi, Majid Delshad, Ramtin Sadeghi
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Lenguaje:EN
Publicado: IEEE 2021
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Acceso en línea:https://doaj.org/article/c412a3e0db4c46839a02f98f668bd023
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spelling oai:doaj.org-article:c412a3e0db4c46839a02f98f668bd0232021-12-01T00:01:34ZNonparametric Correlative-Probabilistic Microgrid Power Energy Management Based Sine-Cosine Algorithm2169-353610.1109/ACCESS.2021.3123981https://doaj.org/article/c412a3e0db4c46839a02f98f668bd0232021-01-01T00:00:00Zhttps://ieeexplore.ieee.org/document/9592783/https://doaj.org/toc/2169-3536In modern power systems, microgrids play a pivotal role with several economical, technical, and environmental benefits. However, there are still challenges that need to be properly addressed, including: i) accurate modeling of the uncertain parameters behavior, ii) considering the correlation between the random variables, and iii) find the optimal solutions with low computational burden. To address these issues, this paper proposes a nonparametric-correlative stochastic framework for microgrids (MGs) energy management. The proposed method imposes no assumption on the probability density function of renewable generations and electrical load consumption. To this end, an improved kernel density estimator (IKDE) is presented to estimate the probability density function (PDF) of uncertain parameters, e.g., renewable generations and load. To account for the correlation between the uncertain parameters, Cholesky decomposition is utilized. Furthermore, a multi-objective MG energy management problem considering reliability has been reformulated, and to solve the problem, a sine-cosine optimization algorithm (SCOA) is developed. Numerical results demonstrate the effectiveness and superiority of the proposed stochastic framework through comparison with several optimization algorithms by reducing the total cost of MG more than 11% in comparison with several metaheuristic algorithms and stochastic frameworks with less than 1% error.Soheil Moradi NezhadHadi SaghafiMajid DelshadRamtin SadeghiIEEEarticleMicrogridenergy managementimproved kernel density estimator (IKDE)sine-cosine optimization algorithmstochastic optimizationElectrical engineering. Electronics. Nuclear engineeringTK1-9971ENIEEE Access, Vol 9, Pp 156323-156336 (2021)
institution DOAJ
collection DOAJ
language EN
topic Microgrid
energy management
improved kernel density estimator (IKDE)
sine-cosine optimization algorithm
stochastic optimization
Electrical engineering. Electronics. Nuclear engineering
TK1-9971
spellingShingle Microgrid
energy management
improved kernel density estimator (IKDE)
sine-cosine optimization algorithm
stochastic optimization
Electrical engineering. Electronics. Nuclear engineering
TK1-9971
Soheil Moradi Nezhad
Hadi Saghafi
Majid Delshad
Ramtin Sadeghi
Nonparametric Correlative-Probabilistic Microgrid Power Energy Management Based Sine-Cosine Algorithm
description In modern power systems, microgrids play a pivotal role with several economical, technical, and environmental benefits. However, there are still challenges that need to be properly addressed, including: i) accurate modeling of the uncertain parameters behavior, ii) considering the correlation between the random variables, and iii) find the optimal solutions with low computational burden. To address these issues, this paper proposes a nonparametric-correlative stochastic framework for microgrids (MGs) energy management. The proposed method imposes no assumption on the probability density function of renewable generations and electrical load consumption. To this end, an improved kernel density estimator (IKDE) is presented to estimate the probability density function (PDF) of uncertain parameters, e.g., renewable generations and load. To account for the correlation between the uncertain parameters, Cholesky decomposition is utilized. Furthermore, a multi-objective MG energy management problem considering reliability has been reformulated, and to solve the problem, a sine-cosine optimization algorithm (SCOA) is developed. Numerical results demonstrate the effectiveness and superiority of the proposed stochastic framework through comparison with several optimization algorithms by reducing the total cost of MG more than 11% in comparison with several metaheuristic algorithms and stochastic frameworks with less than 1% error.
format article
author Soheil Moradi Nezhad
Hadi Saghafi
Majid Delshad
Ramtin Sadeghi
author_facet Soheil Moradi Nezhad
Hadi Saghafi
Majid Delshad
Ramtin Sadeghi
author_sort Soheil Moradi Nezhad
title Nonparametric Correlative-Probabilistic Microgrid Power Energy Management Based Sine-Cosine Algorithm
title_short Nonparametric Correlative-Probabilistic Microgrid Power Energy Management Based Sine-Cosine Algorithm
title_full Nonparametric Correlative-Probabilistic Microgrid Power Energy Management Based Sine-Cosine Algorithm
title_fullStr Nonparametric Correlative-Probabilistic Microgrid Power Energy Management Based Sine-Cosine Algorithm
title_full_unstemmed Nonparametric Correlative-Probabilistic Microgrid Power Energy Management Based Sine-Cosine Algorithm
title_sort nonparametric correlative-probabilistic microgrid power energy management based sine-cosine algorithm
publisher IEEE
publishDate 2021
url https://doaj.org/article/c412a3e0db4c46839a02f98f668bd023
work_keys_str_mv AT soheilmoradinezhad nonparametriccorrelativeprobabilisticmicrogridpowerenergymanagementbasedsinecosinealgorithm
AT hadisaghafi nonparametriccorrelativeprobabilisticmicrogridpowerenergymanagementbasedsinecosinealgorithm
AT majiddelshad nonparametriccorrelativeprobabilisticmicrogridpowerenergymanagementbasedsinecosinealgorithm
AT ramtinsadeghi nonparametriccorrelativeprobabilisticmicrogridpowerenergymanagementbasedsinecosinealgorithm
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