Photovoltaic Prediction Software: Evaluation with Real Data from Northern Spain
Applied Sciences, 2021 Prediction of energy production is crucial for the design and installation of PV plants. In this study, five free and commercial software tools to predict photovoltaic energy production are evaluated: RETScreen, Solar Advisor Model (SAM), PVGIS, PVSyst ...
David González-Peña +4 more
doaj +1 more source
Research on multi-market strategies for virtual power plants with hydrogen energy storage
Frontiers in Energy Research, 2023 As the main body of resource aggregation, Virtual Power Plant (VPP) not only needs to participate in the external energy market but also needs to optimize the management of internal resources.
Wenyu Zhang +6 more
doaj +1 more source
The Role of Alfvén Wave Dynamics on the Large-scale Properties of the Solar Wind: Comparing an MHD Simulation with Parker Solar Probe E1 Data [PDF]
Astrophysical Journal Supplement Series, 2019 During Parker Solar Probe’s first orbit, the solar wind plasma was observed in situ closer than ever before, the perihelion on 2018 November 6 revealing a flow that is constantly permeated by large-amplitude Alfvénic fluctuations.
V. Réville +22 more
semanticscholar +1 more source
Evaluation of the Vertical Sky Component without Obstructions for Daylighting in Burgos, Spain
Applied Sciences, 2020 Daylight availability knowledge is the first step for an energetic and visually efficient building and city design. It can be estimated with the Vertical Sky Component (VSC), which is defined as the ratio of the vertical diffuse illuminance over the ...
Diego Granados-López +4 more
doaj +1 more source
Control Method for Improving Voltage Response and Ripple of Isolated DC-DC Converter
Frontiers in Energy Research, 2022 Affected by the abrupt changes of load and unregulated first-stage rectifiers, it is difficult for the output voltage of the isolated DC-DC converter with traditional proportional-integral (PI) control to meet the needs of industrial applications such as
Ming Li +7 more
doaj +1 more source
Research on participation of flywheel energy storage in wind farm frequency regulation control
Zhejiang dianli, 2022 In view of a whole series of problems such as the reduction of system inertia， the increase of frequency fluctuation， and the deterioration of power quality caused by large-scale wind power integration， a flywheel with high power density is designed for ...
ZHANG Jihong +4 more
doaj +1 more source
The radial evolution of solar wind speeds [PDF]
, 2011 The WSA-ENLIL model predicts significant evolution of the solar wind speed. Along a flux tube the solar wind speed at 1.0 AU and beyond is found to be significantly altered from the solar wind speed in the outer corona at 0.1 AU, with most of the change ...
Arge, C. N. +4 more
core +3 more sources
Sensors, 2022 Natural illumination has an important place in home automation applications. Among other advantages, it contributes to better visual health, energy savings, and lower CO2 emissions.
Omar Guillán Lorenzo +4 more
doaj +1 more source
Extended MHD modeling of the steady solar corona and the solar wind [PDF]
Living Reviews in Solar Physics, 2018 The history and present state of large-scale magnetohydrodynamic modeling of the solar corona and the solar wind with steady or quasi-steady coronal physics is reviewed.
T. Gombosi +3 more
semanticscholar +1 more source
Creating Cloud Segmentation Data Set Using Sky Images of Afyonkarahisar Region [PDF]
E3S Web of ConferencesThe use of sky images in solar radiation intensity estimation has been one of the most studied topics in the literature since it improves the estimation results.
Eşlik Ardan Hüseyin +2 more
doaj +1 more source