Results 21 to 30 of about 17,007 (164)

Statistical Analysis of Novel Ensemble Recursive Radial Basis Function Neural Network Performance on Global Solar Irradiance Forecasting

Journal of Electrical and Computer Engineering, 2023
Reliable operation of energy management systems, grid stability, and managing energy demand responses are becoming challenging because of the flickering nature of solar irradiance.
Manoharan Madhiarasan, Mohamed Louzazni, Brahim Belmahdi   +2 more
doaj   +1 more source

Overview of the NASA Solar Irradiance Science Team (SIST) Program Special Section

Earth and Space Science, 2019
Solar irradiance represents the dominant energy source heating the Earth's atmosphere and climate. Both total solar irradiance and spectral solar irradiance vary over the 11‐year solar cycle.
Matthew T. DeLand, Greg Kopp, David B. Considine   +2 more
doaj   +1 more source

A Deep Learning Model to Forecast Solar Irradiance Using a Sky Camera

Applied Sciences, 2021
Solar irradiance fluctuates mainly due to clouds. A sky camera offers images with high temporal and spatial resolutions for a specific solar photovoltaic plant.
Rial A. Rajagukguk, Raihan Kamil, Hyun-Jin Lee   +2 more
doaj   +1 more source

3D Solar Irradiance Model for Non-Uniform Shading Environments Using Shading (Aperture) Matrix Enhanced by Local Coordinate System

Energies, 2023
Building-integrated photovoltaics (BIPVs) and vehicle-integrated photovoltaics (VIPVs) receive solar irradiance through non-uniform shading objects. Standard scalar calculations cannot accurately determine the solar irradiance of BIPV and VIPV systems ...
Kenji Araki, Yasuyuki Ota, Akira Nagaoka, Kensuke Nishioka   +3 more
doaj   +1 more source

Evaluation of Aerosols Impact on global and direct irradiance attenuation under clear sky condition: A case study in Morocco

Journal of Sustainable Development of Energy, Water and Environment Systems, 2023
In order to reduce the consumption of fossil fuels, solar energy is a promising alternative. However, solar potential depends on several atmospheric parameters.
Omaima El Alani, Mounir Abraim, Hicham Ghennioui, Abdellatif Ghennioui, Alae Azouzoute   +4 more
doaj   +1 more source

Influence of the Solar Spectra Models on PACO Atmospheric Correction

Remote Sensing, 2022
The solar irradiance is the source of energy used by passive optical remote sensing to measure the ground reflectance and, from there, derive the ground properties.
Raquel De Los Reyes, Rudolf Richter, Martin Bachmann, Kevin Alonso, Bringfried Pflug, Bruno Lafrance, Peter Reinartz   +6 more
doaj   +1 more source

Assessments of Solar, Thermal and Net Irradiance from Simple Solar Geometry and Routine Meteorological Measurements in the Pannonian Basin

Atmosphere, 2021
In this paper, we discussed several different procedures for calculating irradiation from routine weather measurements and observations. There are between four and eight frequently used parameterizations of radiation balance components in meteorological ...
Zlatica Popov, Zoltán Nagy, Györgyi Baranka, Tamás Weidinger   +3 more
doaj   +1 more source

Impact of solar radiation variation on the optimal tilted angle for fixed grid-connected PV array—case study in Beijing

Global Energy Interconnection, 2018
A key design parameter for fixed grid-connected photovoltaic (PV) arrays, the optimal tilt angle, does not only depend on the geographic location but is also directly affected by atmospheric conditions.
Yanbo Shen, Jun Zhang, Peng Guo, Xinwen Wang   +3 more
doaj   +1 more source

Short-Term Solar Power Predicting Model Based on Multi-Step CNN Stacked LSTM Technique

Energies, 2022
Variability in solar irradiance has an impact on the stability of solar systems and the grid’s safety. With the decreasing cost of solar panels and recent advancements in energy conversion technology, precise solar energy forecasting is critical for ...
Neethu Elizabeth Michael, Manohar Mishra, Shazia Hasan, Ahmed Al-Durra   +3 more
doaj   +1 more source

On Generalized Additive Models for Representation of Solar EUV Irradiance

Space Weather
In the context of space weather forecasting, solar EUV irradiance specification is needed on multiple time scales, with associated uncertainty quantification for determining the accuracy of downstream parameters. Empirical models of irradiance often rely
Daniel A. Brandt, Erick F. Vega, Aaron J. Ridley   +2 more
doaj   +1 more source