Results 131 to 140 of about 198,339 (326)

Comparison between the conventional methods and PSO based MPPT algorithm for photovoltaic systems [PDF]

open access: yes, 2014
Since the output characteristics of photovoltaic (PV) system depends on the ambient temperature, solar radiation and load impedance, its maximum power point (MPP) is not constant. Under each condition PV module has a point at which it can produce its MPP.
Koad, RBA, Zobaa, AF
core  

Atomic Defects in Layered Transition Metal Dichalcogenides for Sustainable Energy Storage and the Intelligent Trends in Data Analytics

open access: yesAdvanced Science, EarlyView.
This review comprehensively summarizes the atomic defects in TMDs for their applications in sustainable energy storage devices, along with the latest progress in ML methodologies for high‐throughput TEM data analysis, offering insights on how ML‐empowered microscopy facilitates bridging structure–property correlation and inspires knowledge for precise ...
Zheng Luo   +6 more
wiley   +1 more source

Design and Implementation of A Dual-Axis Solar Tracking System using Arduino Uno Microcontroller

open access: yesJurnal ELTIKOM: Jurnal Teknik Elektro, Teknologi Informasi dan Komputer
This paper presents a dual-axis solar tracking system developed and evaluated using LDR sensors and stepper motors, controlled by an Arduino Uno microcontroller.
Cristoni Hasiholan Pardosi   +2 more
doaj   +1 more source

Study of Free‐Space Optical Quantum Network: Review and Prospectives

open access: yesAdvanced Science, EarlyView.
Free from the constraints of fiber connections, free‐space quantum network enables longer and more flexible quantum network connections. This review summarizes and comparatively analyzes free‐space quantum network experiments based on ground stations, satellites, and mobile platforms.
Hua‐Ying Liu, Zhenda Xie, Shining Zhu
wiley   +1 more source

Generative AI‐Driven Accelerated Discovery of Passivation Molecules for Perovskite Solar Cells

open access: yesAdvanced Science, EarlyView.
A generative artificial intelligence (AI) framework combining a discriminative machine learning model (SMILES‐X) and a generative language model (GPT‐2) autonomously discovers new molecular passivators for perovskite solar cells (PSCs). Through an iterative design loop, over 100 000 candidates are generated and screened, and randomly selected molecules
Adroit T. N. Fajar   +7 more
wiley   +1 more source

Harnessing the sun: Framework for development and performance evaluation of AI-driven solar tracker for optimal energy harvesting

open access: yesEnergy Conversion and Management: X
This research explores advanced methodologies to enhance the performance and efficiency of solar tracking systems by developing the Solar Tracking and Analysis Research (S.T.A.R.) framework.
A M Almas Shahriyar Azad   +8 more
doaj   +1 more source

Design and Implementation of a Parabolic Cylinder Collector with Solar Tracking to obtain hot water

open access: yesE3S Web of Conferences, 2018
This investigation describes the design and implementation of a parabolic trough solar collector (PCC) with solar tracking to obtain hot water. The solar radiation available at the installation site is analyzed, followed by the design and construction of
Sánchez Wilson E.   +5 more
doaj   +1 more source

A Transmittance-optimized, Point-focus Fresnel Lens Solar Concentrator [PDF]

open access: yes, 1984
The development of a point-focus Fresnel lens solar concentrator for high-temperature solar thermal energy system applications is discussed. The concentrator utilizes a transmittance-optimized, short-focal-length, dome-shaped refractive Fresnel lens as ...
Oneill, M. J.
core   +1 more source

Toward Next‐Generation High‐Speed Communication and Imaging: Solution‐Processed Sb2(S,Se)3/CdS Heterojunction for Ultrafast Self‐Powered Photodetector

open access: yesAdvanced Science, EarlyView.
A high‐quality solution‐processed Sb2(S,Se)3/CdS heterojunction is designed to overcome the intrinsic limitations of conventional photodetectors. The fabricated device achieves an excellent self‐powered performance, including a high responsivity of 0.6 A W−1, an ultrahigh specific detectivity of 7.68 × 1012 Jones, and a wide 3db bandwidth of 175 kHz ...
Xuhua Xiao   +6 more
wiley   +1 more source

Implementation of Solar Energy Tracking System

open access: yesJournal of Engineering and Sustainable Development, 2014
Solar energy is one of the best option for electrical energy generation as it is available everywhere and it is renewable. To generate electrical energy from solar energy the solar photovoltaic panels are used.
Manal H. Jassim, Ali Reyadh Waheed
doaj  

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