Results 51 to 60 of about 3,318 (200)

ST-YOLO: A defect detection method for photovoltaic modules based on infrared thermal imaging and machine vision technology.

open access: yesPLoS ONE
Photovoltaic panels are the core components of photovoltaic power generation systems, and their quality directly affects power generation efficiency and circuit safety.
Hanfei Xie   +7 more
doaj   +1 more source

Compact spectrum splitter for laterally arrayed multi-junction concentrator photovoltaic modules

open access: yesOptics Letters, 2019
A spectrum splitter based on micro-prism arrays is demonstrated for laterally arrayed multi-junction concentrator photovoltaic modules. The conjugate micro-optics design delivers high-transmission, efficient spectrum splitting with minimum aberration, a low profile, and low-cost fabrication, thus allowing large-scale production of micro-concentrator ...
Duanhui Li   +3 more
openaire   +2 more sources

A photovoltaic training facility on the Murdoch University engineering and energy building's north east roof [PDF]

open access: yes, 2012
Murdoch University’s School of Engineering and Energy is expanding its facilities to include a, total of 8.2kWp, Photovoltaic (PV) Training Facility. This facility has incorporated four types of PV modules and equipment, including mono-crystalline, poly ...
Kempin, Stuart
core   +1 more source

Data from multimodal functions based on an array of photovoltaic modules and an approximation with artificial neural networks as a scenario for testing optimization algorithms

open access: yesData in Brief, 2019
This paper presents the data of multimodal functions that emulate the performance of an array of five photovoltaic modules under partial shading conditions.
Carlos Robles-Algarín   +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  

Potential of module arrangements to enhance convective cooling in solar photovoltaic arrays

open access: yesRenewable Energy, 2020
Abstract When solar photovoltaic (PV) module temperatures rise during operation, commonly-installed modules experience an efficiency loss between 0.1 and 0.5% per degree above 25∘C. Thus, extensive research has aimed to reduce the operating temperature of solar modules.
Stanislawski, B.   +3 more
openaire   +2 more sources

Power Enhancement of Partial Shaded PV Array by Optimizing the Electrical Connection of Module

open access: yesMATEC Web of Conferences, 2015
The maximum output power (Pmax) generated from photovoltaic (PV) array will be apparently reduced if the array is partially shaded. In order to enhance Pmax generated from partial shaded PV array, several interconnection schemes of array are proposed ...
Wang Mengyao
doaj   +1 more source

Mathematical modeling of photovoltaic cell/module/arrays with tags in Matlab/Simulink [PDF]

open access: yesEnvironmental Systems Research, 2015
تعتبر المصفوفة الكهروضوئية (PV) التي تتكون من وحدات وحدة تحويل الطاقة الأساسية لنظام مولد الطاقة الكهروضوئية. تتميز المصفوفة الكهروضوئية بخصائص غير خطية وهي مكلفة للغاية وتستغرق الكثير من الوقت للحصول على منحنيات تشغيل المصفوفة الكهروضوئية في ظل ظروف تشغيل مختلفة.
Xuan Hieu Nguyen, Nguyen Minh Phuong
openaire   +1 more source

Estudo e otimização de conversores estáticos utilizados em sistemas fotovoltaicos conectados à rede elétrica comercial: Kleber César Alves Souza ; orientador, Denizar Cruz Martins [PDF]

open access: yes, 2012
Tese (doutorado) - Universidade Federal de Santa Catarina, Centro Tecnológico, Programa de Pós-graduação em Engenharia Elétrica, Florianópolis, 2009Este trabalho apresenta um estudo na área de eletrônica de potência aplicada à tecnologia de painéis ...
Souza, Kleber Cesar Alves de
core  

Deterioration Diagnosis of Solar Module Using Thermal and Visible Image Processing

open access: yesEnergies, 2020
Several factors cause the output degradation of the photovoltaic (PV) module. The main affecting elements are the higher PV module temperature, the shaded cell, the shortened or conducting bypass diodes, and the soiled and degraded PV array.
Heon Jeong, Goo-Rak Kwon, Sang-Woong Lee
doaj   +1 more source

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