Impact of Electric Vehicle Charging Strategy on the Long-Term Planning of an Isolated Microgrid

[EN] Isolated microgrids, such as islands, rely on fossil fuels for electricity generation and include vehicle fleets, which poses significant environmental challenges. To address this, distributed energy resources based on renewable energy and electric vehicles (EVs) have been deployed in several p...

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Detalles Bibliográficos
Autores: Clairand, Jean-Michel, Álvarez, Carlos|||0000-0002-8238-1606, Rodríguez-García, Javier|||0000-0002-9637-9208, Escrivá-Escrivá, Guillermo|||0000-0002-3202-4571
Tipo de recurso: artículo
Fecha de publicación:2020
País:España
Institución:Universitat Politècnica de València (UPV)
Repositorio:RiuNet. Repositorio Institucional de la Universitat Politécnica de Valéncia
Idioma:inglés
OAI Identifier:oai:riunet.upv.es:10251/166077
Acceso en línea:https://riunet.upv.es/handle/10251/166077
Access Level:acceso abierto
Palabra clave:Charging strategy
Electric vehicle
Microgrid
Long-term planning
PV generation
INGENIERIA ELECTRICA
Descripción
Sumario:[EN] Isolated microgrids, such as islands, rely on fossil fuels for electricity generation and include vehicle fleets, which poses significant environmental challenges. To address this, distributed energy resources based on renewable energy and electric vehicles (EVs) have been deployed in several places. However, they present operational and planning concerns. Hence, the aim of this paper is to propose a two-level microgrid problem. The first problem considers an EV charging strategy that minimizes charging costs and maximizes the renewable energy use. The second level evaluates the impact of this charging strategy on the power generation planning of Santa Cruz Island, Galapagos, Ecuador. This planning model is simulated in HOMER Energy. The results demonstrate the economic and environmental benefits of investing in additional photovoltaic (PV) generation and in the EV charging strategy. Investing in PV and smart charging for EVs could reduce the NPC by 13.58%, but a reduction in the NPC of the EV charging strategy would result in up to 3.12%.