Results 1 to 10 of about 143,889 (304)

Energy management and dc bus voltage stabilization in a HRES based DC microgrid using HESS [PDF]

open access: yesSerbian Journal of Electrical Engineering, 2023
This paper proposes a control strategy with stability analysis for a hybrid energy storage system (HESS) in a DC microgrid (DCMG) consisting of hybrid renewable energy sources (HRESs).
Rajput Amit Kumar, Lather Jagdeep Singh
doaj   +1 more source

Numerical assessment of energy generation from photovoltaic cells using the CM-SAF PVGIS database [PDF]

open access: yesArchives of Electrical Engineering, 2022
The main objective of this article is to assess the legitimacy of using different tracking systems applied to the photovoltaic panels, for the city of Wroclaw (Poland), using 2 numerical tools: the CM SAF (Climate Monitoring Satellite Application ...
Maciej Cholewiński, Jean-Marc Fąfara
doaj   +1 more source

Solar Tracking System with Photovoltaic Cells: Experimental Analysis at High Altitudes

open access: yesInternational Journal of Renewable Energy Development, 2022
There is currently an urgent need to study the application of solar energy to photovoltaic systems due to the need to produce electricity; indeed, maximizing the performance of solar energy promotes efficient and sustainable energy systems. The objective
Elmer Rodrigo Aquino Larico   +1 more
doaj   +1 more source

Enhanced Perovskite Solar Cell Stability and Efficiency via Multi‐Functional Quaternary Ammonium Bromide Passivation

open access: yesAdvanced Materials Interfaces, 2023
The Achilles heel of the perovskite solar cells (PSCs) is the long‐term stability under working condition which restricts the commercialization. There are many causes for the poor stability including intrinsic defects in perovskite and humidity‐induced ...
Yunjuan Niu   +4 more
doaj   +1 more source

The Condition of Photovoltaic Modules under Random Operation Parameters

open access: yesEnergies, 2021
The paper presents an original method underlying an efficient tool for assessing the condition of photovoltaic (PV) modules, in particular, those made of amorphous cells.
Grzegorz Trzmiel   +5 more
doaj   +1 more source

Optimization of tilt angle and experimental study of standalone PV system for clean energy home supply in Baghdad [PDF]

open access: yesFME Transactions, 2021
The performance of the system of the solar radiation conversion is influenced via the angle of tilt with a horizontal plane; therefore, the photovoltaic array requires to be tilted at the right angle for maximizing the system conversion efficiency.
Al-Shammari Sarah Ali   +2 more
doaj   +1 more source

A Regulated 400-mV CMOS DC-DC Converter with On-the-Fly Equivalent Output Resistance Tuning

open access: yesEnergies, 2023
Energy harvesting is a technology that can be applied to IoT systems to eliminate the need for batteries. Many types of energy sources are available for energy harvesting, such as light, thermal, vibration, and electromagnetic energy. Indoors, where most
Luis Felipe Machado Dutra   +3 more
doaj   +1 more source

Structural effect on the charge transfer and on the internal reorganization energy: Computational study

open access: yesEclética Química, 2022
The effects of addition of thiophene, bridged phenyl-thiophene, thia-tetra-azacyclopenta-naphthalene, benzo-bis-thiadiazole, and pyrido(3,4-b)pyrazine to 9-(4-octyloxyphenyl)-2,7-divinylcabazole on the internal reorganization energies, electronic ...
Mohamed Jabha   +3 more
doaj   +1 more source

Energy Management of a Multi-Source Power System

open access: yesAlgorithms, 2021
This work focuses on energy management for a system operated by multiple energy sources which include batteries, super capacitors, a hydrogen fuel cell, and a photovoltaic cell.
Omar Salah   +2 more
doaj   +1 more source

Application of a Control Algorithm for the Master Unit of a Distributed Photovoltaic System [PDF]

open access: yesInternational Journal of Electronics and Telecommunications, 2022
The presented distributed photovoltaic system is made of divided into individual modules photovoltaic panel, consisting of several photovoltaic cells properly connected and coupling them with low-power DC / DC converters.
Mariusz Świderski, Amadeusz Gąsiorek
doaj   +1 more source

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