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Modelling of a Retrofitted Photovoltaic/Thermal-Energy Storage System to Enhance Building Energy Flexibility
This paper examines the building energy flexibility capabilities—the ability to module load—of a retrofitted façade-integrated photovoltaic/thermal-energy storage system for radiant heating in winter conditions. The optimal system configuration is determined as a function of thermal storage size to reduce peak demand for electricity during the grid peak periods in the morning and evening in Quebec. A reference unoptimized case and optimal case scenarios are evaluated to determine the system performance and potential energy flexibility that can be provided to the grid by reducing the energy consumption relative to the reference case. With optimal energy storage sizing and optimal PV/T orientation, the system was found to achieve a reduction of the peak load of 98.40% for the morning load and 84.19% for the evening load under perfect weather conditions. The study found that energy storage sizing had greater impact on the PV/T-energy storage system potential energy flexibility compared to PV/T orientation.
Modelling of a Retrofitted Photovoltaic/Thermal-Energy Storage System to Enhance Building Energy Flexibility
This paper examines the building energy flexibility capabilities—the ability to module load—of a retrofitted façade-integrated photovoltaic/thermal-energy storage system for radiant heating in winter conditions. The optimal system configuration is determined as a function of thermal storage size to reduce peak demand for electricity during the grid peak periods in the morning and evening in Quebec. A reference unoptimized case and optimal case scenarios are evaluated to determine the system performance and potential energy flexibility that can be provided to the grid by reducing the energy consumption relative to the reference case. With optimal energy storage sizing and optimal PV/T orientation, the system was found to achieve a reduction of the peak load of 98.40% for the morning load and 84.19% for the evening load under perfect weather conditions. The study found that energy storage sizing had greater impact on the PV/T-energy storage system potential energy flexibility compared to PV/T orientation.
Modelling of a Retrofitted Photovoltaic/Thermal-Energy Storage System to Enhance Building Energy Flexibility
Environ Sci Eng
Wang, Liangzhu Leon (Herausgeber:in) / Ge, Hua (Herausgeber:in) / Zhai, Zhiqiang John (Herausgeber:in) / Qi, Dahai (Herausgeber:in) / Ouf, Mohamed (Herausgeber:in) / Sun, Chanjuan (Herausgeber:in) / Wang, Dengjia (Herausgeber:in) / Koninck, Jean-Christophe Pelletier-De (Autor:in) / Athienitis, Andreas (Autor:in) / Nouanegue, Hervé Frank (Autor:in)
International Conference on Building Energy and Environment ; 2022
Proceedings of the 5th International Conference on Building Energy and Environment ; Kapitel: 128 ; 1223-1233
05.09.2023
11 pages
Aufsatz/Kapitel (Buch)
Elektronische Ressource
Englisch
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