Results 1 to 10 of about 2,346 (258)

A Fault Diagnosis Mechanism with Power Generation Improvement for a Photovoltaic Module Array [PDF]

Energies, 2021
This paper aims to develop an online diagnostic mechanism, doubling as a maximum power point tracking scheme, for a photovoltaic (PV) module array. In case of malfunction or shadow event occurring to a PV module, the presented diagnostic mechanism is ...
Kuei-Hsiang Chao, Pei-Lun Lai
doaj   +4 more sources

Research and Application of Power Detection Technology on Photovoltaic Module Array [PDF]

E3S Web of Conferences, 2020
Based on the principle of photovoltaic module power detection, an intelligent module array power detection scheme is proposed, and a photovoltaic module array power detection device is designed. It consists of a master and multiple slaves.
Zhen tao Zhang, Gang Li, Ping guo Zou, Qiang Li, Ya bin Chen   +4 more
doaj   +2 more sources

An Experimental Investigation on Photovoltaic Array Power Output Affected by the Different Partial Shading Conditions

Energies, 2021
This paper presents an experimental investigation on photovoltaic array (PV array) power output affected by partial shading conditions (PSCs). An experiment setup of a PV array with a series configuration using 2 × 4 photovoltaic modules (PV modules) was
Ghoname Abdullah, Hidekazu Nishimura, Toshio Fujita   +2 more
doaj   +3 more sources

An Energy Storage System Composed of Photovoltaic Arrays and Batteries with Uniform Charge/Discharge

Energies, 2022
The main purpose of this study was to develop a photovoltaic module array (PVMA) and an energy storage system (ESS) with charging and discharging control for batteries to apply in grid power supply regulation of high proportions of renewable energy.
Kuei-Hsiang Chao, Bing-Ze Huang, Jia-Jun Jian   +2 more
doaj   +1 more source

Optimal design of the modelling parameters of photovoltaic modules and array through metaheuristic with Secant method

Energy Conversion and Management: X, 2022
Nowadays, the performance of photovoltaic (PV) panels is a priority research topic. Obtaining the best performance of these panels requires an adequate and accurate model.
Patrick Juvet Gnetchejo, Salomé Ndjakomo Essiane, Abdouramani Dadjé, Daniel Mbadjoun Wapet, Pierre Ele   +4 more
doaj   +1 more source

Mitigation of mismatch power loss in aged photovoltaic arrays following a comparative investigation into module rearrangement techniques

Energy Reports, 2022
Power degradation due to non-uniform aging is a common phenomenon in large photovoltaic array systems. Aging increases the current–voltage mismatch in the array modules that results in mismatch power loss in the array.
Ahmed Al Mansur, Md. Ruhul Amin, Mohammad Asif ul Haq, Md. Hasan Maruf, Md. Mozaharul Mottalib, Ratil H. Ashique, A.S.M. Shihavuddin   +6 more
doaj   +1 more source

An Intelligent Automatic Adaptive Maximum Power Point Tracker for Photovoltaic Module Arrays

Energies, 2020
In this study, a maximum power point tracker was developed for photovoltaic module arrays by using a teacher-learning-based optimization (TLBO) algorithm to control the photovoltaic system.
Kuei-Hsiang Chao, Yu-Ju Lai
doaj   +1 more source

Quantitative Design for the Battery Equalizing Charge/Discharge Controller of the Photovoltaic Energy Storage System

Batteries, 2022
The purpose of this paper is to develop a photovoltaic module array with an energy storage system that has equalizing charge/discharge controls for regulating the power supply to the grid.
Kuei-Hsiang Chao, Bing-Ze Huang
doaj   +1 more source

An Experimental Investigation on Output Power Enhancement With Offline Reconfiguration for Non-Uniform Aging Photovoltaic Array to Maximise Economic Benefit

IEEE Access, 2021
There are several non-uniform effects on photovoltaic (PV) modules related to aging in a PV array. These subsequently bring about non-uniform operating parameters with individual PV modules, causing a variance in the PV array performance.
Mohammed Alkahtani, Jiafeng Zhou, Yihua Hu, Fahad Alkasmoul, Zeryab Hassan Kiani, Colin Sokol Kuka   +5 more
doaj   +1 more source

Layout Method and Row Pitch Calculation for Mountain Photovoltaic Array

发电技术, 2022
In recent years, there are more and more mountain photovoltaic projects. In order to select a suitable photovoltaic array layout method for mountain photovoltaic power stations, based on mathematical modeling, the geometric model of solar rays, slopes ...
LUO Geng
doaj   +1 more source