Firefly algorithm for optimal sizing of Standalone Photovoltaic System / Nurizzati Abdul Aziz

Although Stand-Alone Photovoltaic (SAPV) systems are frequently used as a mode of electrification in rural areas which are deprived of conventional grid electricity, a common issue of such systems is the system sizing. If the system is poorly designed, the system operation would be interrupted, thus...

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Main Author:	Abdul Aziz, Nurizzati
Format:	Thesis
Language:	English
Published:	2016
Subjects:	Photovoltaic power systems
Online Access:	http://ir.uitm.edu.my/id/eprint/18844/ http://ir.uitm.edu.my/id/eprint/18844/1/TM_NUR%20IZZATI%20ABDUL%20AZIZ%20EE%2016_5.pdf

id	uitm-18844
recordtype	eprints
spelling	uitm-188442018-02-04T02:28:58Z http://ir.uitm.edu.my/id/eprint/18844/ Firefly algorithm for optimal sizing of Standalone Photovoltaic System / Nurizzati Abdul Aziz Abdul Aziz, Nurizzati Photovoltaic power systems Although Stand-Alone Photovoltaic (SAPV) systems are frequently used as a mode of electrification in rural areas which are deprived of conventional grid electricity, a common issue of such systems is the system sizing. If the system is poorly designed, the system operation would be interrupted, thus reducing the overall reliability of the system as a power supply entity. In addition, as there are numerous models of system components in the market, selection of the optimal model for each component has always become a tedious and time consuming for system designers. Therefore, optimization methods are often used in the sizing algorithms for such systems. This study presents the development of Firefly Algorithm-based Sizing Algorithm, known as FASA for sizing optimization of SAPV systems. The sizing algorithm utilized Firefly Algorithm (FA) to optimally select the model of each system component such that a system technical performance indicator is consequently optimized. FA was incorporated in two sizing approaches, i.e. the intuitive method and the hybrid intuitive-deterministic method with the technical performance indicator set as Performance Ratio (PR) and Loss of Power Supply Probability (LPSP) respectively. Besides that, two design cases of PV-battery system, i.e. system with standard charge controller and system with MPPT-based charge controller were investigated. Apart from that, Iterative-based Sizing Algorithms (ISA) for each design case with the two sizing approaches were developed to determine the optimal solutions which were used as benchmark for FASA. The results showed that FASA had successfully found the optimal PR and LPSP in all design cases using both intuitive and hybrid intuitive-deterministic methods. In addition, sizing algorithm with FA was also discovered to outperform sizing algorithm with selected computational intelligence, i.e. Genetic Algorithm, Evolutionary Programming and Particle Swarm Optimization in producing the lowest computation time in the sizing optimization. 2016 Thesis NonPeerReviewed text en http://ir.uitm.edu.my/id/eprint/18844/1/TM_NUR%20IZZATI%20ABDUL%20AZIZ%20EE%2016_5.pdf Abdul Aziz, Nurizzati (2016) Firefly algorithm for optimal sizing of Standalone Photovoltaic System / Nurizzati Abdul Aziz. Masters thesis, Universiti Teknologi MARA.
repository_type	Digital Repository
institution_category	Local University
institution	Universiti Teknologi MARA
building	UiTM Institutional Repository
collection	Online Access
language	English
topic	Photovoltaic power systems
spellingShingle	Photovoltaic power systems Abdul Aziz, Nurizzati Firefly algorithm for optimal sizing of Standalone Photovoltaic System / Nurizzati Abdul Aziz
description	Although Stand-Alone Photovoltaic (SAPV) systems are frequently used as a mode of electrification in rural areas which are deprived of conventional grid electricity, a common issue of such systems is the system sizing. If the system is poorly designed, the system operation would be interrupted, thus reducing the overall reliability of the system as a power supply entity. In addition, as there are numerous models of system components in the market, selection of the optimal model for each component has always become a tedious and time consuming for system designers. Therefore, optimization methods are often used in the sizing algorithms for such systems. This study presents the development of Firefly Algorithm-based Sizing Algorithm, known as FASA for sizing optimization of SAPV systems. The sizing algorithm utilized Firefly Algorithm (FA) to optimally select the model of each system component such that a system technical performance indicator is consequently optimized. FA was incorporated in two sizing approaches, i.e. the intuitive method and the hybrid intuitive-deterministic method with the technical performance indicator set as Performance Ratio (PR) and Loss of Power Supply Probability (LPSP) respectively. Besides that, two design cases of PV-battery system, i.e. system with standard charge controller and system with MPPT-based charge controller were investigated. Apart from that, Iterative-based Sizing Algorithms (ISA) for each design case with the two sizing approaches were developed to determine the optimal solutions which were used as benchmark for FASA. The results showed that FASA had successfully found the optimal PR and LPSP in all design cases using both intuitive and hybrid intuitive-deterministic methods. In addition, sizing algorithm with FA was also discovered to outperform sizing algorithm with selected computational intelligence, i.e. Genetic Algorithm, Evolutionary Programming and Particle Swarm Optimization in producing the lowest computation time in the sizing optimization.
format	Thesis
author	Abdul Aziz, Nurizzati
author_facet	Abdul Aziz, Nurizzati
author_sort	Abdul Aziz, Nurizzati
title	Firefly algorithm for optimal sizing of Standalone Photovoltaic System / Nurizzati Abdul Aziz
title_short	Firefly algorithm for optimal sizing of Standalone Photovoltaic System / Nurizzati Abdul Aziz
title_full	Firefly algorithm for optimal sizing of Standalone Photovoltaic System / Nurizzati Abdul Aziz
title_fullStr	Firefly algorithm for optimal sizing of Standalone Photovoltaic System / Nurizzati Abdul Aziz
title_full_unstemmed	Firefly algorithm for optimal sizing of Standalone Photovoltaic System / Nurizzati Abdul Aziz
title_sort	firefly algorithm for optimal sizing of standalone photovoltaic system / nurizzati abdul aziz
publishDate	2016
url	http://ir.uitm.edu.my/id/eprint/18844/ http://ir.uitm.edu.my/id/eprint/18844/1/TM_NUR%20IZZATI%20ABDUL%20AZIZ%20EE%2016_5.pdf
first_indexed	2023-09-18T23:01:20Z
last_indexed	2023-09-18T23:01:20Z
_version_	1777418193250287616

Firefly algorithm for optimal sizing of Standalone Photovoltaic System / Nurizzati Abdul Aziz

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