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  • 标题:Potential of meeting electricity needs of off-grid community with mini-grid solar systems
  • 本地全文:下载
  • 作者:Emmanuel Yeboah Asuamah ; Samuel Gyamfi ; Athanasios Dagoumas
  • 期刊名称:Scientific African
  • 印刷版ISSN:2468-2276
  • 出版年度:2021
  • 卷号:11
  • 页码:1-12
  • DOI:10.1016/j.sciaf.2020.e00675
  • 语种:English
  • 出版社:Elsevier
  • 摘要:The abundance of renewable energy in Ghana can play an important role in the rural electrification program rolled out by the Government of Ghana to promote energy that everyone can assess for improved living standards. It has the potential to meet the objectives of the energy sector which include; 10% renewable energy in the total generation mix, minimize the adverse effects of energy production on the environment, reduce poverty, and improve the socio-economic development of the country, mainly, in rural communities, creating community-based employment, etc. In this study, Nkrankrom was selected as a case study to evaluate the possibility of meeting their energy needs with a solar mini-grid. To determine the energy demand of the community, a structured questionnaire was used to collect data. The HOMER software was used to perform the financial viability of utilizing the solar resource available. The result shows that it is possible to meet the energy demand of the community from the solar resource available. The proposed system configuration included PV/Battery/Converter with a Levelized Cost of Energy of $0.107/kWh compared to $0.124/kWh (using $1 = GH₵4.98 rate), if the area is to be connected to the national grid. The breakeven distance or Electric Distance Limit (EDL) between standalone mini-grid and grid extension in this analysis was found to be 1.11 km. The study also revealed that solar mini-grid could have an immense benefit to the community both economically and socially such as improve the standard of living as well as meeting the rural development objectives of Ghana.
  • 关键词:Mini-Grid Solar PV Renewable Energy HOMER Software Electricity Energy Demand
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