Hybrid photovoltaic–thermal system for simultaneous generation of power and hot water utilising mobiltherm as heat transfer fluid

The efficiency of photovoltaic (PV) cells, also called solar cells, is a function of temperature. It decreases at the rate of 0.5% K−1 above standard test conditions (STC) of 25°C. PV or solar cells have the capability of attaining a temperature of 50–60°C with insolation above STC. The objective of...

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Main Authors: Sudhansu Sekhar Das, Pramod Kumar, Sarbjot Singh Sandhu
Format: Article
Language:English
Published: Taylor & Francis Group 2021-02-01
Series:International Journal of Sustainable Energy
Subjects:
Online Access:http://dx.doi.org/10.1080/14786451.2020.1798959
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author Sudhansu Sekhar Das
Pramod Kumar
Sarbjot Singh Sandhu
author_facet Sudhansu Sekhar Das
Pramod Kumar
Sarbjot Singh Sandhu
author_sort Sudhansu Sekhar Das
collection DOAJ
description The efficiency of photovoltaic (PV) cells, also called solar cells, is a function of temperature. It decreases at the rate of 0.5% K−1 above standard test conditions (STC) of 25°C. PV or solar cells have the capability of attaining a temperature of 50–60°C with insolation above STC. The objective of this research is to utilise the energy from the overheating of the panel to a more usable form being the heating of water. This research deals with developing a hybrid photovoltaic–thermal (PV–T) system for generating enhanced power due to the reduction in surface temperature along with hot water at 60°C. The existing systems suffer from various limitations of non-uniform cooling of panels and generation of hot water at a constant temperature. The limitations are addressed in this research. Mobiltherm served as the heat transfer medium in this research. The average electrical and thermal efficiencies of the hybrid PV–T system were observed to be 13.5% and 47.24%, respectively.
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spelling doaj.art-6c0c24ca206d4207934674e7b8f67b4b2023-09-20T10:33:46ZengTaylor & Francis GroupInternational Journal of Sustainable Energy1478-64511478-646X2021-02-0140210411910.1080/14786451.2020.17989591798959Hybrid photovoltaic–thermal system for simultaneous generation of power and hot water utilising mobiltherm as heat transfer fluidSudhansu Sekhar Das0Pramod Kumar1Sarbjot Singh Sandhu2Department of Mechanical Engineering, Dr B R Ambedkar National Institute of TechnologyDepartment of Mechanical Engineering, Dr B R Ambedkar National Institute of TechnologyDepartment of Mechanical Engineering, Dr B R Ambedkar National Institute of TechnologyThe efficiency of photovoltaic (PV) cells, also called solar cells, is a function of temperature. It decreases at the rate of 0.5% K−1 above standard test conditions (STC) of 25°C. PV or solar cells have the capability of attaining a temperature of 50–60°C with insolation above STC. The objective of this research is to utilise the energy from the overheating of the panel to a more usable form being the heating of water. This research deals with developing a hybrid photovoltaic–thermal (PV–T) system for generating enhanced power due to the reduction in surface temperature along with hot water at 60°C. The existing systems suffer from various limitations of non-uniform cooling of panels and generation of hot water at a constant temperature. The limitations are addressed in this research. Mobiltherm served as the heat transfer medium in this research. The average electrical and thermal efficiencies of the hybrid PV–T system were observed to be 13.5% and 47.24%, respectively.http://dx.doi.org/10.1080/14786451.2020.1798959photovoltaic coolingphotovoltaic–thermalhybrid photovoltaic–thermal
spellingShingle Sudhansu Sekhar Das
Pramod Kumar
Sarbjot Singh Sandhu
Hybrid photovoltaic–thermal system for simultaneous generation of power and hot water utilising mobiltherm as heat transfer fluid
International Journal of Sustainable Energy
photovoltaic cooling
photovoltaic–thermal
hybrid photovoltaic–thermal
title Hybrid photovoltaic–thermal system for simultaneous generation of power and hot water utilising mobiltherm as heat transfer fluid
title_full Hybrid photovoltaic–thermal system for simultaneous generation of power and hot water utilising mobiltherm as heat transfer fluid
title_fullStr Hybrid photovoltaic–thermal system for simultaneous generation of power and hot water utilising mobiltherm as heat transfer fluid
title_full_unstemmed Hybrid photovoltaic–thermal system for simultaneous generation of power and hot water utilising mobiltherm as heat transfer fluid
title_short Hybrid photovoltaic–thermal system for simultaneous generation of power and hot water utilising mobiltherm as heat transfer fluid
title_sort hybrid photovoltaic thermal system for simultaneous generation of power and hot water utilising mobiltherm as heat transfer fluid
topic photovoltaic cooling
photovoltaic–thermal
hybrid photovoltaic–thermal
url http://dx.doi.org/10.1080/14786451.2020.1798959
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AT pramodkumar hybridphotovoltaicthermalsystemforsimultaneousgenerationofpowerandhotwaterutilisingmobilthermasheattransferfluid
AT sarbjotsinghsandhu hybridphotovoltaicthermalsystemforsimultaneousgenerationofpowerandhotwaterutilisingmobilthermasheattransferfluid