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Life cycle assessment of a renewable energy generation system with a vanadium redox flow battery in a NZEB household
6th International Conference on Energy and Environment Research ; Buildings are responsible for a significant part of the global energy consumption. Besides the need to improve their energy efficiency, new buildings also need to generate their own energy, preferably from renewable sources, to become more sustainable. As renewable energy generation is strongly dependent on the climatic conditions, energy storage must be considered when designing such a system. In this study, a cradle-to-grave life cycle assessment (LCA) study of a renewable energy generation system with a prototype Vanadium flow battery integrated in a Near Zero Energy Building (NZEB) is performed. A combined grid-connected PV and a solar thermal system generates the energy, and it was dimensioned to supply the annual energy needs of a household in Porto, Portugal considering the local climatic conditions. As an end of life scenario, it is assumed that the battery is dismantled and most of the materials are recycled. A functional unit of 1 kWh of supplied energy to the system was considered, and study results show that environmental impacts are reduced when the energy is produced onsite and the battery components are recycled or reused. A sensitivity analysis was conducted changing the household’s geographic location. ; Authors thank the financial support of projects “SunStorage - Harvesting and storage of solar energy”, with reference POCI-01-0145-FEDER-016387, funded by European Regional Development Fund (ERDF), through COMPETE 2020 - Operational Programme for Competitiveness and Internationalization (OPCI), and to FCT - Fundação para a Ciência e a Tecnologia I.P., for funding project IF/01093/2014/CP1249/CT0003, research grants IF/01093/2014 and SFRH/BPD/112003/2015, and financial support of POCI-01-0145-FEDER-006939 (Laboratory for Process Engineering, Environment, Biotechnology and Energy - LEPABE, UID/EQU/00511/2019) funded by FEDER through COMPETE2020-POCI and by national funds through FCT/MCTES (PIDDAC). Authors would also like to thank Dr. Ricardo André Ribeiro Monteiro for the valuable information regarding the vanadium battery prototype obtained within the Sunstorage project. ; info:eu-repo/semantics/publishedVersion
Life cycle assessment of a renewable energy generation system with a vanadium redox flow battery in a NZEB household
6th International Conference on Energy and Environment Research ; Buildings are responsible for a significant part of the global energy consumption. Besides the need to improve their energy efficiency, new buildings also need to generate their own energy, preferably from renewable sources, to become more sustainable. As renewable energy generation is strongly dependent on the climatic conditions, energy storage must be considered when designing such a system. In this study, a cradle-to-grave life cycle assessment (LCA) study of a renewable energy generation system with a prototype Vanadium flow battery integrated in a Near Zero Energy Building (NZEB) is performed. A combined grid-connected PV and a solar thermal system generates the energy, and it was dimensioned to supply the annual energy needs of a household in Porto, Portugal considering the local climatic conditions. As an end of life scenario, it is assumed that the battery is dismantled and most of the materials are recycled. A functional unit of 1 kWh of supplied energy to the system was considered, and study results show that environmental impacts are reduced when the energy is produced onsite and the battery components are recycled or reused. A sensitivity analysis was conducted changing the household’s geographic location. ; Authors thank the financial support of projects “SunStorage - Harvesting and storage of solar energy”, with reference POCI-01-0145-FEDER-016387, funded by European Regional Development Fund (ERDF), through COMPETE 2020 - Operational Programme for Competitiveness and Internationalization (OPCI), and to FCT - Fundação para a Ciência e a Tecnologia I.P., for funding project IF/01093/2014/CP1249/CT0003, research grants IF/01093/2014 and SFRH/BPD/112003/2015, and financial support of POCI-01-0145-FEDER-006939 (Laboratory for Process Engineering, Environment, Biotechnology and Energy - LEPABE, UID/EQU/00511/2019) funded by FEDER through COMPETE2020-POCI and by national funds through FCT/MCTES (PIDDAC). Authors would also like to thank Dr. Ricardo André Ribeiro Monteiro for the valuable information regarding the vanadium battery prototype obtained within the Sunstorage project. ; info:eu-repo/semantics/publishedVersion
Life cycle assessment of a renewable energy generation system with a vanadium redox flow battery in a NZEB household
Gouveia, J.R. (author) / Silva, E. (author) / Mata, T.M. (author) / Mendes, A. (author) / Caetano, Nídia (author) / Martins, A.A. (author)
2019-01-01
Conference paper
Electronic Resource
English
DDC:
690
Assessment of Emerging Renewable Energy-based Cogeneration Systemsfor nZEB Residential Buildings
BASE | 2016
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