The impact of climate change on the generation of hydroelectric power: a case study in Southern Spain

Climate change could pose a significant threat to the energy sector in various countries. The objective of this study is to analyze the long-term impact of changes in precipitation and water availability on hydroelectric production. To do so, the study focuses on three hydroelectric power plants in...

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Detalles Bibliográficos
Autores: Solaun-Martínez, K. (Kepa)|||/items/38d78482-402a-4538-9ffa-e77d39c2db3f, Cerdá, E. (Emilio)|||/items/cac07a62-e340-4c00-9bb7-19a7bf4812d5
Tipo de recurso: artículo
Fecha de publicación:2017
País:España
Institución:Universidad de Navarra
Repositorio:Dadun. Depósito Académico Digital de la Universidad de Navarra
Idioma:inglés
OAI Identifier:oai:dadun.unav.edu:10171/55989
Acceso en línea:https://hdl.handle.net/10171/55989
Access Level:acceso abierto
Palabra clave:Climate change
Climate change adaptation
Hydropower generation
Water resources
Renewable energy
Descripción
Sumario:Climate change could pose a significant threat to the energy sector in various countries. The objective of this study is to analyze the long-term impact of changes in precipitation and water availability on hydroelectric production. To do so, the study focuses on three hydroelectric power plants in Southern Spain combining climatological, technical and economic data and projections. A physical model has been designed that reproduces the plants¿ operations and incorporates various scenarios for the evolution of contributions to the basin. The results predict a 10 to 49% drop in production by the end of the century, depending on the plant and scenario. This decrease in production, in accordance with our economic and operational hypotheses, would significantly affect the operating margins of the facilities and, in certain scenarios, could reach an economically unsustainable level by the end of the century. An investment analysis has been carried out as well, showing that climate change may jeopardize future investments in similar facilities.