Results 21 to 30 of about 15,115 (307)
Arrays of Fresnel Nanosystems for Enhanced Photovoltaic Performance [PDF]
ACS Omega, 2023 Omnidirectional broadband absorption of the solar radiation is pivotal to solar energy harvesting and particularly to low-cost non-tracking photovoltaic (PV) technologies. The current work numerically examines the utilization of surface arrays composed of Fresnel nanosystems (Fresnel arrays), which are reminiscent of the known Fresnel lenses, for the ...
Ashish Prajapati, Gil Shalev
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Photovoltaic sample-and-hold circuit enabling MPPT indoors for low-power systems [PDF]
, 2012 Photovoltaic (PV) energy harvesting is commonly used to power autonomous devices, and maximum power point tracking (MPPT) is often used to optimize its efficiency. This paper describes an ultra low-power MPPT circuit with a novel sample-and-hold and cold-
Weddell, Alex S. +2 more
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c-Si photovoltaic arrays [PDF]
2009 IEEE LEOS Annual Meeting Conference Proceedings, 2009 Crystalline silicon small photovoltaic arrays are shown. Electrical isolation of individual cells and series connection between them to integrate series arrays are discussed. High open circuit voltage values in the range of 100 V and power densities of 7.2 mW/cm2 have been achieved.
Bermejo Broto, Sandra +2 more
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PV system sizing using observed time series of solar radiation [PDF]
, 2006 Sizing represents an important part of photovoltaic system design. This paper describes a sizing procedure based on the observed time series of solar radiation. Using a simple geometrical construction, the sizing curve is determined as a superposition of
Markvart, T., Ross, J.N., Fragaki, A.
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Simulation analysis of single solar floating photovoltaic panel structure based on wind direction change [PDF]
MATEC Web of Conferences, 2022 This paper adopts Sharepower solar floating photovoltaic power station unit. The structure is simulated and analysed, the strength of a single solar structure support is analysed, the photovoltaic array structure is analysed, and the rectangular and ...
Bei Yaoping +3 more
doaj +1 more source
Stress Analysis of Floating Photovoltaic Power Plants under Wind Conditions in 8x8 Arrangement [PDF]
MATEC Web of Conferences, 2022 This paper adopts Sharepower solar floating photovoltaic power station unit. The structure is simulated and analyzed, the strength of a single solar structure support is analyzed, the photovoltaic array structure is analyzed, and the rectangular and ...
Yuan Bingqing +3 more
doaj +1 more source
Energies, 2023 This article presents the modeling and optimization control of a hybrid water pumping system utilizing a brushless DC motor. The system incorporates battery storage and a solar photovoltaic array to achieve efficient water pumping. The solar array serves
Hale Bakır +2 more
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Photoelectric Water Heaters Use in Hot Climate Conditions [PDF]
Problems of the Regional Energetics, 2020 This paper is devoted to the hot water production using photoelectric modules. The research goal was to estimate required photovoltaic array peak power to provide necessary hot water amount for an individual residential building in Uzbekistan climate ...
Frid S.E. +4 more
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International Journal of Photoenergy, 2018 The outdoor operating photovoltaic arrays have two different shading conditions, shadowing and covering. The shading causes a decrease in output power of photovoltaic system and may bring hot spots which causes physical damage to the array.
Honglu Zhu +5 more
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IET Renewable Power Generation, 2021 This paper presents a comparison analysis involving four multifunctional grid‐tied photovoltaic (MPV) systems, divided in single‐stage and double‐stage architectures.
Rafaela Dizaró Silveira +3 more
doaj +1 more source