Results 1 to 10 of about 1,651,498 (202)

Estimation of Image Sensor Fill Factor Using a Single Arbitrary Image [PDF]

open access: yesSensors, 2017
Achieving a high fill factor is a bottleneck problem for capturing high-quality images. There are hardware and software solutions to overcome this problem. In the solutions, the fill factor is known.
Wei Wen, Siamak Khatibi
doaj   +2 more sources

An investigation on the uncertainty of fill factor

open access: yesEPJ Photovoltaics
This study focuses on the fill factor (FF) measurement uncertainty contributing to the uncertainty in the labeling of the nominal maximum power (Pmax) of photovoltaic modules, which is determined under Standard Test Conditions (STC). Given that the price
Pavanello Diego   +2 more
doaj   +2 more sources

Adaptive Switch Matrix for PV Module Connections to Avoid Permanent Cross-Tied Link in PV Array System Under Non-Uniform Irradiations

open access: yesIEEE Access, 2021
In this paper, the significance of cross-tied link between the solar photovoltaic (PV) modules in an array during partial shading conditions (PSCs) is introduced.
Rupendra Kumar Pachauri   +3 more
doaj   +1 more source

Effect of fill-factor on the Talbot effect of diffraction gratings [PDF]

open access: yesJournal of the European Optical Society-Rapid Publications, 2011
We analyze the effect of the fill factor of binary diffraction gratings on the Talbot effect under a scalar approach. We show that the location of the best-visibility planes changes with the configuration parameters of the grating, that is, the amplitude
Salgado-Remacha Francisco Javier   +2 more
doaj   +1 more source

Prediction Model for the Performance of Different PV Modules Using Artificial Neural Networks

open access: yesApplied Sciences, 2022
This study presents a prediction model for comparing the performance of six different photovoltaic (PV) modules using artificial neural networks (ANNs), with simple inputs for the model.
Mahmoud Jaber   +4 more
doaj   +1 more source

Filling Factors of Sunspots in SODISM Images [PDF]

open access: yesAnnals of Emerging Technologies in Computing, 2019
The calculated filling factors (FFs) for a feature reflect the fraction of the solar disc covered by that feature, and the assignment of reference synthetic spectra. In this paper, the FFs, specified as a function of radial position on the solar disc, are computed for each image in a tabular form.
Alasta, Amro   +4 more
openaire   +5 more sources

Effect of Colored Filters on PV Panels Temperature and Performance under Baghdad Meteorological Condition

open access: yesTikrit Journal of Engineering Sciences, 2018
In this work, the influence of colors of filters upon the photovoltaic panels rising temperature and electrical performance was studied under BaghdadMeteorological Condition.
Abdulmunem R. Abdulmunem   +3 more
doaj   +3 more sources

Diffraction by gratings with random fill factor [PDF]

open access: yesApplied Optics, 2017
In this work, we analyze the diffraction produced by Ronchi gratings where the fill factor is not constant, but presents random fluctuations around its nominal value. This effect can be produced while developing the grating with etchers since the process can be slightly unpredictable.
Torcal Milla, Francisco José   +1 more
openaire   +4 more sources

Predicting fill for sparse orthogonal factorization [PDF]

open access: yesJournal of the ACM, 1986
In solving large sparse linear least squares problems A x ≃ b, several different numeric methods involve computing the same upper triangular factor R of A . It is of interest to be able to compute the nonzero structure of R , given only the ...
Thomas F. Coleman   +2 more
openaire   +2 more sources

Optical Design of the Goaly3 Multi-Mirror Telescope System with a Wide Field of View

open access: yesApplied Sciences, 2021
A Golay3 multi-mirror telescope (MMT) system is designed in this paper. The fill factor of the Golay3 MMT is derived from the angular resolution of the telescope. An initial configuration is established according to the paraxial optical theory.
Junliu Fan   +4 more
doaj   +1 more source

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