Results 51 to 60 of about 5,112,258 (199)

Field Experiments of PV-Thermal Collectors for Residential Application in Bangkok

open access: yesEnergies, 2012
This study presents experimental results on Photovoltaic-thermal (PVT) solar systems, the commercial photovoltaic (PV) panels used as solar absorbers in PVT collectors, which are amorphous and multi-crystalline silicon.
Atsushi Akisawa   +3 more
doaj   +1 more source

Segmentation of cell-level anomalies in electroluminescence images of photovoltaic modules

open access: yes, 2021
Publisher Copyright: © 2021 International Solar Energy SocietyIn the operation & maintenance (O&M) of photovoltaic (PV) plants, the early identification of failures has become crucial to maintain productivity and prolong components’ life. Of all defects,
Quartulli, Marco   +5 more
core   +1 more source

A Novel Method of Multi-Information Acquisition for Electromagnetic Flow Meters

open access: yesSensors, 2015
In this paper, a novel method is proposed for multi-information acquisition from the electromagnetic flow meter, using magnetic excitation to measure the fluid velocity and electrochemistry impedance spectroscopy (EIS) for both the fluid quality and the ...
Wenhua Cui, Bin Li, Jie Chen, Xinwei Li
doaj   +1 more source

Photovoltaic Cell Parameter Estimation Using Hybrid Particle Swarm Optimization and Simulated Annealing

open access: yesEnergies, 2017
Accurate parameter estimation of solar cells is vital to assess and predict the performance of photovoltaic energy systems. For the estimation model to accurately track the experimentally measured current-voltage (I-V) data, the parameter estimation ...
Muhammad Ali Mughal   +2 more
doaj   +1 more source

A NUMERICAL APPROACH TO OHMIC LOSSES ASSESSMENT IN CONCENTRATING PHOTOVOLTAIC SYSTEMS [PDF]

open access: yes, 2012
It is well known that concentrator solar cells operating under concentration experience a number of physical effects which affect their performances. In particular, ohmic losses can determine a noticeable performance worsening of concentrator solar cells.
Pasquini, Matteo
core  

Simulation of hybrid photovoltaic/fuel cell energy system [PDF]

open access: yes, 2013
Basically, Malaysia energy production has been always generated from crude oil and natural gas. Currently, Malaysia has 13GW of electrical generation capacity.
A. Shukor, Azim Shukri
core  

Application of photoluminescence and electroluminescence techniques to the characterization of intermediate band solar cells [PDF]

open access: yes, 2011
The intermediatebandsolarcell (IBSC) is a photovoltaic device with a theoretical conversion efficiency limit of 63.2%. In recent years many attempts have been made to fabricate an intermediateband material which behaves as the theory states.
Hernández, E.   +16 more
core   +1 more source

An accurate method for the PV Model identification based on a genetic algorithm and the interior-point method [PDF]

open access: yes, 2014
Due to the PV module simulation requirements as well as recent applications of model-based controllers, the accurate photovoltaic (PV) model identification method is becoming essential to reduce the PV power losses effectively.
Alireza Maheri (16272944)   +5 more
core   +1 more source

Performance comparison of monocrystalline and polycrystalline photovoltaic modules before testing with a cooling system

open access: yesCogent Engineering
This investigation is a preliminary study to analyze the impact of cooling system applications on photovoltaic module (PVM) performance. This study aims to determine the PVM specifications before being tested using a cooling system and compare its ...
Toto Supriyono   +6 more
doaj   +1 more source

Improving the aesthetics of photovoltaics through use of coloured encapsulants [PDF]

open access: yes, 2013
Photovoltaics (solar cells) are important in the creation of sustainable architecture, but are difficult to integrate into a wide variety of architectural styles, which is necessary if this technology is to be extensively used.
Hardy, D   +3 more
core  

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