Zobrazeno 1 - 10
of 11 036
pro vyhledávání: '"electrical efficiency"'
Publikováno v:
International Journal of Renewable Energy Development, Vol 13, Iss 4, Pp 581-600 (2024)
The combined thermal and photovoltaic technology in PV/T systems is considered as a greatly promising technology for smart buildings. Thus, investigations for enhancing the PV/T performance are still proceeding. This research presents an investigatio
Externí odkaz:
https://doaj.org/article/6c9ecd2edf3d41dba3d25b0d48ee8ed6
Publikováno v:
International Journal of Thermofluids, Vol 24, Iss , Pp 100909- (2024)
The thermal performance of a photovoltaic (PV) system is highly influenced by cooling its surface temperature. In this study, a series of cooling modules are developed, including fin turbulators within a serpentine channel placed on the rear side of
Externí odkaz:
https://doaj.org/article/7a5286132765450496309c9fc0dd079b
Publikováno v:
Case Studies in Thermal Engineering, Vol 59, Iss , Pp 104504- (2024)
Recognizing the pivotal role of the cooling method in enhancing Photovoltaic-Thermal (PVT) efficiency, this study delves into the combined application of two innovative techniques: a finned tube and a confined jet. Additionally, the integration of a
Externí odkaz:
https://doaj.org/article/bb42f32650fc47e2a44712f58b4d6376
Publikováno v:
International Journal of Thermofluids, Vol 22, Iss , Pp 100679- (2024)
Photovoltaic (PV) technology is a more successful alternative to producing electrical power than conventional energy sources in the modern era. However, it suffers from low conversion efficiency at high operation temperatures. Therefore, PV cooling m
Externí odkaz:
https://doaj.org/article/00644ec25ec84500aa26eb4b32e20596
Autor:
Raad H. Abed, Nabeel A. ghaydh
Publikováno v:
Mağallaẗ Al-kūfaẗ Al-handasiyyaẗ, Vol 15, Iss 1, Pp 1-18 (2024)
The research investigates the use of fins fastened to a solar panel's rear surface for passive cooling. The research compared solar modules with air cooling against modules with connected fins acting as a heat sink. The comparison was based on the fo
Externí odkaz:
https://doaj.org/article/3cfd3c2423784536bc194f8a6ba31858
Autor:
Rayed S. Alshareef, Bandar Awadh Almohammadi, Hassanein A. Refaey, Mohammed Farhan, Mahmoud A. Sharafeldin
Publikováno v:
Energies, Vol 17, Iss 16, p 4010 (2024)
One of the most affordable and readily available energy sources is solar energy. Humanity is in danger due to the lack of freshwater. Finding novel approaches to these issues that make use of solar energy has grown in popularity as a research area. T
Externí odkaz:
https://doaj.org/article/dadecc0b2f4643c7a9a3555bd3129ce6
Publikováno v:
Alexandria Engineering Journal, Vol 75, Iss , Pp 391-406 (2023)
The increasing demand for renewable energy sources, such as photovoltaic thermal systems, requires efficient cooling techniques to improve performance. Hybrid nanofluids have shown promise in enhancing the cooling performance of such systems. This wo
Externí odkaz:
https://doaj.org/article/aa77c3a699c7408bbd9dc01f37d0367d
Autor:
Ahmed Ghazy
Publikováno v:
International Journal of Renewable Energy Development, Vol 12, Iss 3, Pp 520-527 (2023)
Despite their low electrical efficiencies, PVs are widely used to generate electricity from abundant solar energy. In order to maximize the utilization of incident solar energy, PVT collectors have been used to simultaneously generate electricity and
Externí odkaz:
https://doaj.org/article/a0a52dbff8c5484eb8246eda62722023
Publikováno v:
Applied Mathematics and Nonlinear Sciences, Vol 9, Iss 1 (2024)
This study employs An evolutionary algorithm to set up a multilayer BP neural network. The goal is to solve the issue that BP neural systems converge slowly and readily fall into local optimal solutions. The genetic algorithm reaches an initial set o
Externí odkaz:
https://doaj.org/article/f4e61d9bae734f3fa39cda850a9de0ec
Autor:
Daniela De Luca, Antonio Caldarelli, Eliana Gaudino, Emiliano Di Gennaro, Marilena Musto, Roberto Russo
Publikováno v:
Energy Reports, Vol 9, Iss , Pp 1044-1055 (2023)
This work deals with the performance evaluation of novel flat photovoltaic–thermal (PV–T) modules under vacuum. Through a 1D (dimensional) steady-state-energy-balance numerical model developed in MATLAB, two different layouts are studied: the fir
Externí odkaz:
https://doaj.org/article/4d7a40a1002541c6aa0cfc042d045cf8