Field Study of Photovoltaic Systems with Anti-Potential-Induced-Degradation Mechanism: UVF, EL, and Performance Ratio Investigations

The potential-induced degradation (PID) of photovoltaic (PV) modules is one of the most extreme types of degradation in PV modules, where PID-affected modules can result in an almost 25% power reduction. Understanding how module defects impact PID is key to reducing the issue. Therefore, this work i...

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Main Authors: Mahmoud Dhimish, Ghadeer Badran
Format: Article
Language:English
Published: MDPI AG 2023-02-01
Series:Photonics
Subjects:
Online Access:https://www.mdpi.com/2304-6732/10/2/225
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author Mahmoud Dhimish
Ghadeer Badran
author_facet Mahmoud Dhimish
Ghadeer Badran
author_sort Mahmoud Dhimish
collection DOAJ
description The potential-induced degradation (PID) of photovoltaic (PV) modules is one of the most extreme types of degradation in PV modules, where PID-affected modules can result in an almost 25% power reduction. Understanding how module defects impact PID is key to reducing the issue. Therefore, this work investigates the impact of an anti-PID inverter on PV modules throughout three years of field operating conditions. We used electroluminescence (EL), ultraviolet fluorescence (UVF), and thermography imaging to explore the varieties of an anti-PID inverter connected to a PV string. It was discovered that a PV string with an anti-PID inverter could improve the output power of the modules by 5.8%. In addition, the performance ratio (PR) was equal to 91.2% and 87.8%, respectively, for PV strings with and without an anti-PID inverter.
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spelling doaj.art-459be30781fd4a1e8ce1d042bb047f372023-11-16T22:46:05ZengMDPI AGPhotonics2304-67322023-02-0110222510.3390/photonics10020225Field Study of Photovoltaic Systems with Anti-Potential-Induced-Degradation Mechanism: UVF, EL, and Performance Ratio InvestigationsMahmoud Dhimish0Ghadeer Badran1School of Physics, Engineering and Technology, Laboratory of Photovoltaics, University of York, York YO10 5DD, UKSchool of Physics, Engineering and Technology, Laboratory of Photovoltaics, University of York, York YO10 5DD, UKThe potential-induced degradation (PID) of photovoltaic (PV) modules is one of the most extreme types of degradation in PV modules, where PID-affected modules can result in an almost 25% power reduction. Understanding how module defects impact PID is key to reducing the issue. Therefore, this work investigates the impact of an anti-PID inverter on PV modules throughout three years of field operating conditions. We used electroluminescence (EL), ultraviolet fluorescence (UVF), and thermography imaging to explore the varieties of an anti-PID inverter connected to a PV string. It was discovered that a PV string with an anti-PID inverter could improve the output power of the modules by 5.8%. In addition, the performance ratio (PR) was equal to 91.2% and 87.8%, respectively, for PV strings with and without an anti-PID inverter.https://www.mdpi.com/2304-6732/10/2/225photovoltaic cell reliabilitypotential induced degradationPV performance monitoringultraviolet fluorescence imagingelectroluminescence imaging
spellingShingle Mahmoud Dhimish
Ghadeer Badran
Field Study of Photovoltaic Systems with Anti-Potential-Induced-Degradation Mechanism: UVF, EL, and Performance Ratio Investigations
Photonics
photovoltaic cell reliability
potential induced degradation
PV performance monitoring
ultraviolet fluorescence imaging
electroluminescence imaging
title Field Study of Photovoltaic Systems with Anti-Potential-Induced-Degradation Mechanism: UVF, EL, and Performance Ratio Investigations
title_full Field Study of Photovoltaic Systems with Anti-Potential-Induced-Degradation Mechanism: UVF, EL, and Performance Ratio Investigations
title_fullStr Field Study of Photovoltaic Systems with Anti-Potential-Induced-Degradation Mechanism: UVF, EL, and Performance Ratio Investigations
title_full_unstemmed Field Study of Photovoltaic Systems with Anti-Potential-Induced-Degradation Mechanism: UVF, EL, and Performance Ratio Investigations
title_short Field Study of Photovoltaic Systems with Anti-Potential-Induced-Degradation Mechanism: UVF, EL, and Performance Ratio Investigations
title_sort field study of photovoltaic systems with anti potential induced degradation mechanism uvf el and performance ratio investigations
topic photovoltaic cell reliability
potential induced degradation
PV performance monitoring
ultraviolet fluorescence imaging
electroluminescence imaging
url https://www.mdpi.com/2304-6732/10/2/225
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