Results 31 to 40 of about 7,774 (266)

Photovoltaic Array Fault Detection Using Ensemble Learning-Based Technique

open access: yesMajlesi Journal of Electrical Engineering
Fault detection in the photovoltaic array aims to ensure a stable and continuous power supply. Detecting faults in photovoltaic arrays is challenging because normal and faulty conditions can sometimes exhibit similar characteristics.
Anshul Shekhar, M. Senthil Kumar
doaj   +1 more source

An Improved Mayfly Algorithm With Shading Detection for MPPT of Photovoltaic Systems

open access: yesIEEE Access, 2023
A maximum power point tracking (MPPT) method based on improved mayfly algorithm (IMA) with shading detection is proposed to realize the global MPPT with multiple-peak P-V characteristic curve under partial shading condition (PSC) and rapid MPPT with ...
Hengshan Xu   +4 more
doaj   +1 more source

Bioinspired Adaptive Sensors: A Review on Current Developments in Theory and Application

open access: yesAdvanced Materials, EarlyView.
This review comprehensively summarizes the recent progress in the design and fabrication of sensory‐adaptation‐inspired devices and highlights their valuable applications in electronic skin, wearable electronics, and machine vision. The existing challenges and future directions are addressed in aspects such as device performance optimization ...
Guodong Gong   +12 more
wiley   +1 more source

Temperature Prediction of Photovoltaic Array Based on BP Neural Network

open access: yesGong-kuang zidonghua, 2012
For problem of incorrect modeling method which takes environmental temperature instead of photovoltaic array temperature in existing simulation of solar photovoltaic arrays, the paper pointed out environmental temperature and actual working temperature ...
XU Rui-dong, DAI Yue, SUN Xiao-ya
doaj  

Modified tunicate swarm algorithm-based methodology for enhancing the operation of partially shaded photovoltaic system

open access: yesAlexandria Engineering Journal, 2023
The enhancement of photovoltaic array conversion efficiency during the partial shade operation is essential as the power-voltage curve includes multi-local peaks and one global peak.
Ahmed Fathy   +2 more
doaj   +1 more source

Artificial Intelligence‐Assisted Workflow for Transmission Electron Microscopy: From Data Analysis Automation to Materials Knowledge Unveiling

open access: yesAdvanced Materials, EarlyView.
AI‐Assisted Workflow for (Scanning) Transmission Electron Microscopy: From Data Analysis Automation to Materials Knowledge Unveiling. Abstract (Scanning) transmission electron microscopy ((S)TEM) has significantly advanced materials science but faces challenges in correlating precise atomic structure information with the functional properties of ...
Marc Botifoll   +19 more
wiley   +1 more source

Research of Mathematical Model of Photovoltaic Array Based on Matlab

open access: yesGong-kuang zidonghua, 2011
Through research of single physical model for photovoltaic array, the paper gave a mathematical model of photovoltaic array easy to solve and simulate, which can calculate I-V characteristics of photovoltaic array at any temperature and solar radiation ...
WANG Zhuo-ling, LI Xiao-ying
doaj  

A Different Approach to the Design of a Rooftop Photovoltaic System

open access: yesChemical Engineering Transactions, 2023
The need to accelerate the energy transition has strongly increased the interest towards the installation of photovoltaic arrays on building roofs.
Girolamo Di Francia
doaj   +1 more source

Azaporphyrinoid‐Based Photo‐ and Electroactive Architectures for Advanced Functional Materials

open access: yesAdvanced Materials, EarlyView.
A long‐standing collaboration between the Torres and Guldi groups has yielded diverse azaporphyrinoid‐based donor‐acceptor nanohybrids with promising applications in solar energy conversion. This conspectus highlights key molecular platforms and structure‐function relationships that govern light and charge management, supporting the rational design of ...
Jorge Labella   +3 more
wiley   +1 more source

Vacuum ultraviolet photovoltaic arrays

open access: yesPhotonics Research, 2018
As one of the ideal tools for monitoring the formation and evolution of solar storms, the vacuum ultraviolet (VUV) detector should have both a fast temporal response and an array structure that enables image formation. Here, by combining a nontraditional graphene processing technique with traditional metal organic chemical vapor deposition epitaxy ...
Wei Zheng   +3 more
openaire   +1 more source

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