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Optimum sizing of photovoltaic and energy storage systems for powering green base stations in cellular networks

Javidsharifi, Mahshid ; Pourroshanfekr, Hamoun ; Kerekes, Tamas ; Sera, Dezso ; Spataru, Sergiu and Guerrero, Josep M. (2021) In Energies 14(7).
Abstract

Satisfying the mobile traffic demand in next generation cellular networks increases the cost of energy supply. Renewable energy sources are a promising solution to power base stations in a self-sufficient and cost-effective manner. This paper presents an optimal method for designing a photovoltaic (PV)-battery system to supply base stations in cellular networks. A systematic approach is proposed for determining the power rating of the photovoltaic generator and battery capacity from a technical and economical point of view in order to minimize investment cost as well as operational expenditure, while the power autonomy of the PV-battery system is maximized in a multi-objective optimization framework. The proposed method is applied to... (More)

Satisfying the mobile traffic demand in next generation cellular networks increases the cost of energy supply. Renewable energy sources are a promising solution to power base stations in a self-sufficient and cost-effective manner. This paper presents an optimal method for designing a photovoltaic (PV)-battery system to supply base stations in cellular networks. A systematic approach is proposed for determining the power rating of the photovoltaic generator and battery capacity from a technical and economical point of view in order to minimize investment cost as well as operational expenditure, while the power autonomy of the PV-battery system is maximized in a multi-objective optimization framework. The proposed method is applied to optimally size a photovoltaic-battery system for three cases with different availability of solar power to investigate the effect of environmental conditions. Problem-solving using the proposed approach leads to a set of solutions at different costs versus different levels of power autonomy. According to the importance of each criterion and the preference of decision-makers, one of the achieved solutions can be selected for the implementation of the photovoltaic-battery system to supply base stations in cellular networks.

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Please use this url to cite or link to this publication:
author
; ; ; ; and
publishing date
type
Contribution to journal
publication status
published
subject
keywords
Base stations, Battery storage device, Cellular networks, Photovoltaic system
in
Energies
volume
14
issue
7
article number
1895
publisher
MDPI AG
external identifiers
  • scopus:85106478715
ISSN
1996-1073
DOI
10.3390/en14071895
language
English
LU publication?
no
id
b7c1acf2-cfc4-458c-a38b-19db3c88854a
date added to LUP
2021-06-14 16:17:42
date last changed
2022-04-27 02:25:34
@article{b7c1acf2-cfc4-458c-a38b-19db3c88854a,
  abstract     = {{<p>Satisfying the mobile traffic demand in next generation cellular networks increases the cost of energy supply. Renewable energy sources are a promising solution to power base stations in a self-sufficient and cost-effective manner. This paper presents an optimal method for designing a photovoltaic (PV)-battery system to supply base stations in cellular networks. A systematic approach is proposed for determining the power rating of the photovoltaic generator and battery capacity from a technical and economical point of view in order to minimize investment cost as well as operational expenditure, while the power autonomy of the PV-battery system is maximized in a multi-objective optimization framework. The proposed method is applied to optimally size a photovoltaic-battery system for three cases with different availability of solar power to investigate the effect of environmental conditions. Problem-solving using the proposed approach leads to a set of solutions at different costs versus different levels of power autonomy. According to the importance of each criterion and the preference of decision-makers, one of the achieved solutions can be selected for the implementation of the photovoltaic-battery system to supply base stations in cellular networks.</p>}},
  author       = {{Javidsharifi, Mahshid and Pourroshanfekr, Hamoun and Kerekes, Tamas and Sera, Dezso and Spataru, Sergiu and Guerrero, Josep M.}},
  issn         = {{1996-1073}},
  keywords     = {{Base stations; Battery storage device; Cellular networks; Photovoltaic system}},
  language     = {{eng}},
  month        = {{04}},
  number       = {{7}},
  publisher    = {{MDPI AG}},
  series       = {{Energies}},
  title        = {{Optimum sizing of photovoltaic and energy storage systems for powering green base stations in cellular networks}},
  url          = {{http://dx.doi.org/10.3390/en14071895}},
  doi          = {{10.3390/en14071895}},
  volume       = {{14}},
  year         = {{2021}},
}