Design of an off-grid hybrid PV/wind power system for remote mobile base station: A case study

There is a clear challenge to provide reliable cellular mobile service at remote locations where a reliable power supply is not available. So, the existing Mobile towers or Base Transceiver Station (BTSs) uses a conventional diesel generator with backup battery banks. This paper presents the solutio...

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Main Authors: Mulualem T. Yeshalem, Baseem Khan
Format: Article
Language:English
Published: AIMS Press 2017-01-01
Series:AIMS Energy
Subjects:
Online Access:http://www.aimspress.com/energy/article/1205/fulltext.html
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author Mulualem T. Yeshalem
Baseem Khan
author_facet Mulualem T. Yeshalem
Baseem Khan
author_sort Mulualem T. Yeshalem
collection DOAJ
description There is a clear challenge to provide reliable cellular mobile service at remote locations where a reliable power supply is not available. So, the existing Mobile towers or Base Transceiver Station (BTSs) uses a conventional diesel generator with backup battery banks. This paper presents the solution to utilizing a hybrid of photovoltaic (PV) solar and wind power system with a backup battery bank to provide feasibility and reliable electric power for a specific remote mobile base station located at west arise, Oromia. All the necessary modeling, simulation, and techno-economic evaluation are carried out using Hybrid Optimization Model for Electric Renewable (HOMER) software. The best optimal system configurations namely PV/Battery and PV/Wind/Battery hybrid systems are compared with the conventional stand-alone diesel generator (DG) system. Findings indicated that PV array and battery is the most economically viable option with the total net present cost (NPC) of $\$$57,508 and per unit cost of electricity (COE) of $\$$0.355. Simulation results show that the hybrid energy systems can minimize the power generation cost significantly and can decrease CO2 emissions as compared to the traditional diesel generator only. The sensitivity analysis is also carried out to analysis the effects of probable variation in solar radiation, wind speed, diesel price and average annual energy usage of the system load in the optimal system configurations.
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spelling doaj.art-4a971260538244bb80734211a0ac465c2022-12-22T02:15:15ZengAIMS PressAIMS Energy2333-83342017-01-01519611210.3934/energy.2017.1.96energy-05-00096Design of an off-grid hybrid PV/wind power system for remote mobile base station: A case studyMulualem T. Yeshalem0Baseem Khan1School of Electrical & Computer Engineering, Hawassa University Institute of Technology, Hawassa, 05, EthiopiaSchool of Electrical & Computer Engineering, Hawassa University Institute of Technology, Hawassa, 05, EthiopiaThere is a clear challenge to provide reliable cellular mobile service at remote locations where a reliable power supply is not available. So, the existing Mobile towers or Base Transceiver Station (BTSs) uses a conventional diesel generator with backup battery banks. This paper presents the solution to utilizing a hybrid of photovoltaic (PV) solar and wind power system with a backup battery bank to provide feasibility and reliable electric power for a specific remote mobile base station located at west arise, Oromia. All the necessary modeling, simulation, and techno-economic evaluation are carried out using Hybrid Optimization Model for Electric Renewable (HOMER) software. The best optimal system configurations namely PV/Battery and PV/Wind/Battery hybrid systems are compared with the conventional stand-alone diesel generator (DG) system. Findings indicated that PV array and battery is the most economically viable option with the total net present cost (NPC) of $\$$57,508 and per unit cost of electricity (COE) of $\$$0.355. Simulation results show that the hybrid energy systems can minimize the power generation cost significantly and can decrease CO2 emissions as compared to the traditional diesel generator only. The sensitivity analysis is also carried out to analysis the effects of probable variation in solar radiation, wind speed, diesel price and average annual energy usage of the system load in the optimal system configurations.http://www.aimspress.com/energy/article/1205/fulltext.htmlBase Transceiver Station (BTSs)photovoltaic (PV)wind power system
spellingShingle Mulualem T. Yeshalem
Baseem Khan
Design of an off-grid hybrid PV/wind power system for remote mobile base station: A case study
AIMS Energy
Base Transceiver Station (BTSs)
photovoltaic (PV)
wind power system
title Design of an off-grid hybrid PV/wind power system for remote mobile base station: A case study
title_full Design of an off-grid hybrid PV/wind power system for remote mobile base station: A case study
title_fullStr Design of an off-grid hybrid PV/wind power system for remote mobile base station: A case study
title_full_unstemmed Design of an off-grid hybrid PV/wind power system for remote mobile base station: A case study
title_short Design of an off-grid hybrid PV/wind power system for remote mobile base station: A case study
title_sort design of an off grid hybrid pv wind power system for remote mobile base station a case study
topic Base Transceiver Station (BTSs)
photovoltaic (PV)
wind power system
url http://www.aimspress.com/energy/article/1205/fulltext.html
work_keys_str_mv AT mulualemtyeshalem designofanoffgridhybridpvwindpowersystemforremotemobilebasestationacasestudy
AT baseemkhan designofanoffgridhybridpvwindpowersystemforremotemobilebasestationacasestudy