Planning Sustainable Energy Systems in the Southern African Development Community: A Review of Power Systems Planning Approaches

Southern Africa has a huge potential for renewable energy sources such as hydro, solar, wind, biomass, and geothermal. However, electricity access remains a key policy issue for most member states, with a global average access to electricity of only 54% in 2019. This low electrification rate is a st...

Full description

Bibliographic Details
Main Authors: Constantino Dário Justo, José Eduardo Tafula, Pedro Moura
Format: Article
Language:English
Published: MDPI AG 2022-10-01
Series:Energies
Subjects:
Online Access:https://www.mdpi.com/1996-1073/15/21/7860
_version_ 1797468437328429056
author Constantino Dário Justo
José Eduardo Tafula
Pedro Moura
author_facet Constantino Dário Justo
José Eduardo Tafula
Pedro Moura
author_sort Constantino Dário Justo
collection DOAJ
description Southern Africa has a huge potential for renewable energy sources such as hydro, solar, wind, biomass, and geothermal. However, electricity access remains a key policy issue for most member states, with a global average access to electricity of only 54% in 2019. This low electrification rate is a strong motivation for member states to increase renewable energy use and improve access to electricity for all. The goal of this paper was to present a literature review of methodologies, energy plans, and government programs that have been implemented by the Southern African Development Community member states to address the region’s low average electrification rate and greenhouse gas emission reduction targets. The study presents the most commonly used methodologies for the integration of renewable energies into electrical systems, considering the main grid and distributed generation systems. LCOE minimization methodologies and software options, such as GIS, HOMER, LEAP, and EnergyPLAN, are the most common among the identified studies. The traditional method of electrifying by expanding the grid has not contributed to the eradication of energy poverty in rural areas. Therefore, to improve electricity access in Southern Africa, it is essential to consider off-grid solutions based on renewable energy sources.
first_indexed 2024-03-09T19:07:27Z
format Article
id doaj.art-6f86a25d417d43409409c6ae310280a5
institution Directory Open Access Journal
issn 1996-1073
language English
last_indexed 2024-03-09T19:07:27Z
publishDate 2022-10-01
publisher MDPI AG
record_format Article
series Energies
spelling doaj.art-6f86a25d417d43409409c6ae310280a52023-11-24T04:27:50ZengMDPI AGEnergies1996-10732022-10-011521786010.3390/en15217860Planning Sustainable Energy Systems in the Southern African Development Community: A Review of Power Systems Planning ApproachesConstantino Dário Justo0José Eduardo Tafula1Pedro Moura2Energy for Sustainability Initiative, University of Coimbra, 3030-290 Coimbra, PortugalEnergy for Sustainability Initiative, University of Coimbra, 3030-290 Coimbra, PortugalEnergy for Sustainability Initiative, University of Coimbra, 3030-290 Coimbra, PortugalSouthern Africa has a huge potential for renewable energy sources such as hydro, solar, wind, biomass, and geothermal. However, electricity access remains a key policy issue for most member states, with a global average access to electricity of only 54% in 2019. This low electrification rate is a strong motivation for member states to increase renewable energy use and improve access to electricity for all. The goal of this paper was to present a literature review of methodologies, energy plans, and government programs that have been implemented by the Southern African Development Community member states to address the region’s low average electrification rate and greenhouse gas emission reduction targets. The study presents the most commonly used methodologies for the integration of renewable energies into electrical systems, considering the main grid and distributed generation systems. LCOE minimization methodologies and software options, such as GIS, HOMER, LEAP, and EnergyPLAN, are the most common among the identified studies. The traditional method of electrifying by expanding the grid has not contributed to the eradication of energy poverty in rural areas. Therefore, to improve electricity access in Southern Africa, it is essential to consider off-grid solutions based on renewable energy sources.https://www.mdpi.com/1996-1073/15/21/7860renewable energyelectricity accessgeneration expansion planninglow electrificationsustainable energy
spellingShingle Constantino Dário Justo
José Eduardo Tafula
Pedro Moura
Planning Sustainable Energy Systems in the Southern African Development Community: A Review of Power Systems Planning Approaches
Energies
renewable energy
electricity access
generation expansion planning
low electrification
sustainable energy
title Planning Sustainable Energy Systems in the Southern African Development Community: A Review of Power Systems Planning Approaches
title_full Planning Sustainable Energy Systems in the Southern African Development Community: A Review of Power Systems Planning Approaches
title_fullStr Planning Sustainable Energy Systems in the Southern African Development Community: A Review of Power Systems Planning Approaches
title_full_unstemmed Planning Sustainable Energy Systems in the Southern African Development Community: A Review of Power Systems Planning Approaches
title_short Planning Sustainable Energy Systems in the Southern African Development Community: A Review of Power Systems Planning Approaches
title_sort planning sustainable energy systems in the southern african development community a review of power systems planning approaches
topic renewable energy
electricity access
generation expansion planning
low electrification
sustainable energy
url https://www.mdpi.com/1996-1073/15/21/7860
work_keys_str_mv AT constantinodariojusto planningsustainableenergysystemsinthesouthernafricandevelopmentcommunityareviewofpowersystemsplanningapproaches
AT joseeduardotafula planningsustainableenergysystemsinthesouthernafricandevelopmentcommunityareviewofpowersystemsplanningapproaches
AT pedromoura planningsustainableenergysystemsinthesouthernafricandevelopmentcommunityareviewofpowersystemsplanningapproaches