Results 61 to 70 of about 123,968 (236)

Resistive loading of photovoltaic modules and arrays for long‐term exposure testing [PDF]

open access: yesProgress in Photovoltaics: Research and Applications, 2006
AbstractThis paper investigates the feasibility of using fixed resistors instead of active maximum power tracking as electrical loads for long‐term exposure testing of photovoltaic modules and arrays. The method of investigation was to compare resistive versus active loading on two modules for which historic current‐voltage data over time were ...
C. R. Osterwald   +9 more
openaire   +1 more source

IoT-Based PV Array Fault Detection and Classification Using Embedded Supervised Learning Methods

open access: yesEnergies, 2022
Faults on individual modules within a photovoltaic (PV) array can have a significant detrimental effect on the power efficiency and reliability of the entire PV system.
Mojgan Hojabri   +3 more
doaj   +1 more source

Modeling and Simulation of Solar Photovoltaic Cell for the Generation of Electricity in UAE

open access: yes, 2019
This paper proposes the implementation of a circuit based simulation for a Solar Photovoltaic (PV) cell in order to get the maximum power output. The model is established based on the mathematical model of the PV module.
Sakib, Shadman, Siddique, Md. Abu Bakr
core   +1 more source

Mathematical Model of Bridge-Linked Photovoltaic Arrays Operating Under Irregular Conditions

open access: yesTecnoLógicas, 2013
This paper presents a mathematical procedure to model a photovoltaic array (N rows and M columns) in bridge-linked configuration operating under regular and irregular conditions. The proposed procedure uses the ideal single-diode model representation for
Juan D. Bastidas-Rodríguez   +2 more
doaj  

The Effect of Partial Shadings on the Output Power of the Photovoltaic Modules Connected with Different Current and Voltage Characteristics

open access: yesJurnal Rekayasa Elektrika
A mismatch in the output power of photovoltaic (PV) modules in a PV array can occur due to partial shading or a module replacement. Substitution of a module in a PV array with a new one might lead to different current and voltage characteristics between ...
Ira Devi Sara   +2 more
doaj   +1 more source

Photovoltaic Array Reconfiguration Strategy for Maximization of Energy Production

open access: yesInternational Journal of Photoenergy, 2015
This paper presents a dynamic reconfiguration method for electrical connections in a Series-Parallel connected photovoltaic array under partial shading conditions.
Paula dos Santos Vicente   +2 more
doaj   +1 more source

Experimental analysis to extract maximum power from PV array reconfiguration under partial shading conditions

open access: yesEngineering Science and Technology, an International Journal, 2019
An investigation of auto-reconfiguration scheme for interchanging the electrical connections of photovoltaic (PV) array of 3 × 3 size, from series-parallel (SP) to total cross-tied (TCT) configuration under partial shading conditions (PSCs) is presented.
Rupendra Pachauri   +4 more
doaj   +1 more source

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

Solar cell including second surface mirrors Patent [PDF]

open access: yes, 1970
Modifying existing solar cells for temperature ...
Scott, R. R.
core   +1 more source

Simple and Low-Cost Photovoltaic Module Emulator

open access: yesElectronics, 2019
The design and testing phase of photovoltaic (PV) power systems requires time-consuming and expensive field-testing activities for the proper operational evaluation of maximum power point trackers (MPPT), battery chargers, DC/AC inverters.
M. Merenda   +3 more
semanticscholar   +1 more source

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