A Computational Study for Enhancing the Output Power of a Photovoltaic Panel Based on Various Back Pipe Structures
Paper ID : 1174-ASAT19 (R2)
Authors
Gamal Mohamed Abdou *
Mechanical Engineering Department, Faculty of Engineering and Technology, Badr Univ. in Cairo (BUC), Badr City, Egypt
Abstract
The efficiency of photovoltaic panels (PV) drops due to the rise in temperature, which leads to a decrease in the PV output power. A PV/Thermal system is therefore used as a solution to increase the output power from the PV panels. Comsol Multiphysics, a simulator-based Finite Element Method (FEM) tool, and Mat-lab simulations are used to implement this electro-thermal model. The simulation process takes place for different back pipes as follows serpentine, and a new shape of pipes called (square shapes) which are attached under the PV module. These shapes were specifically chosen for maximum conversion efficiency and rate of heat transfer. Additionally, a comparison between electrical parameters and heat transfer characteristics of water and CuO/water nano-fluid in a PV cooling system has been studied. The new shape leads to improve the photovoltaic (PV) module parameters, such as short circuit current ISC, open-circuit voltage VOC, and maximum power Pmax for a new shape more than the serpentine shape. These parameters are calculated under Air Mass 1.5 (AM1.5G) with 1000 W/m2 of irradiance that is the average irradiance at the MENA region throughout the year. The results show the PV module's total enhancement by using the new shape with CuO nano-fluid about 24.7 %.
Keywords
Cooling systems; Hybrid; Comsol Multiphysics; Mat-lab; Photovoltaic (PV); Thermal systems.
Status: Accepted (Oral Presentation)