Results 21 to 30 of about 503,263 (306)

An Optimized Combination of a Large Grid Connected PV System along with Battery Cells and a Diesel Generator [PDF]

open access: yes, 2016
Environmental, economical and technical benefits of photovoltaic (PV) systems make them to be used in many countries. The main characteristic of PV systems is the fluctuations of their output power.
Ferdowsi, Farzad   +2 more
core   +2 more sources

Embodied Energy and Environmental Impact of Large-Power Stand-Alone Photovoltaic Irrigation Systems

open access: yesEnergies, 2018
A life cycle assessment (LCA) methodology was used to evaluate the cumulative energy demand and the related environmental impact of three large-power stand-alone photovoltaic (PV) irrigation systems ranging from 40 kWp to 360 kWp.
Giuseppe Todde   +6 more
doaj   +1 more source

3D simulation of complex shading affecting PV systems taking benefit from the power of graphics cards developed for the video game industry [PDF]

open access: yes, 2014
Shading reduces the power output of a photovoltaic (PV) system. The design engineering of PV systems requires modeling and evaluating shading losses.
Leloux, Jonathan   +2 more
core   +2 more sources

A hierarchical architecture for increasing efficiency of large photovoltaic plants under non-homogeneous solar irradiation [PDF]

open access: yes, 2019
Under non-homogeneous solar irradiation, photovoltaic (PV) panels receive different solar irradiance, resulting in a decrease in efficiency of the PV generation system.
Binh Doan Van   +8 more
core   +1 more source

European Energy Regulatory, Socioeconomic, and Organizational Aspects: An Analysis of Barriers Related to Data-Driven Services across Electricity Sectors

open access: yesEnergies, 2022
Data-driven services offer a major shift away from traditional monitoring and control approaches that have been applied exclusively over the transmission and distribution networks. These services assist the electricity value chain stakeholders to enhance
Kyriaki Psara   +5 more
doaj   +1 more source

A New Simplified Five-Parameter Estimation Method for Single-Diode Model of Photovoltaic Panels

open access: yesEnergies, 2019
This work proposes a new simplified five-parameter estimation method for a single-diode model of photovoltaic panels. The method, based on an iterative algorithm, is able to estimate the parameter of the electrical single-diode model from the panel’
Vincenzo Stornelli   +3 more
doaj   +1 more source

Automatic fault detection on BIPV systems without solar irradiation data [PDF]

open access: yes, 2014
BIPV systems are small PV generation units spread out over the territory, and whose characteristics are very diverse. This makes difficult a cost-effective procedure for monitoring, fault detection, performance analyses, operation and maintenance.
Desportes, Adrien   +3 more
core   +2 more sources

A systematic approach to estimate the frequency support from large-scale PV plants in a renewable integrated grid

open access: yesEnergy Reports, 2022
Photovoltaic systems, one of the major renewable energy systems (RESs), are getting integrated into conventional power grids in large-scale, substituting synchronous generators.
Atik Jawad, Nahid-Al- Masood
doaj   +1 more source

Solar Photovoltaic and Thermal Energy Systems: Current Technology and Future Trends [PDF]

open access: yes, 2017
Solar systems have become very competitive solutions for residential, commercial, and industrial applications for both standalone and grid connected operations. This paper presents an overview of the current status and future perspectives of solar energy
Abu.Rub, Aitham   +2 more
core   +1 more source

A Comparative Performance Analysis of a 1 MW CIS PV System and a 5 kW Crystalline-Si PV System under the Tropical Climate of Indonesia

open access: yesInternational Journal of Technology, 2019
Despite being a tropical country with great potential for solar power, knowledge about the actual performance of photovoltaic (PV) systems in Indonesia remains limited. In this paper, using 5-minute resolution data from 2016 to 2018 obtained from a 1
Kun Kunaifi   +4 more
doaj   +1 more source

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