الفهرس | Only 14 pages are availabe for public view |
Abstract This thesis presents modeling of Photovoltaic PV module of single diode model and double diode model which are based on Shockley diode equation. These models consider the solar irradiance and temperature as input parameters. A comparative study of several models is performed for a wide range of different parameters. The effect of various parameters such as diode ideality factor, series resistance, input sun radiation and cell temperature on single & double diode models have been illustrated. KC200GT-200W module data sheet has been used in this study for the simulation. The achieved open circuit voltage and short circuit current values from I-V and P-V characteristics are compared with module data sheet. In addition to the PV modeling, the most important factors that influence the energy output of the wind system is studied. Also, a mathematical model is presented for wind power & investigates the influence of such parameters on the electrical power generated by the wind turbine. The considered factors are wind speed, turbine swept area, air density, weather temperature, and height of tower. Power coefficient as a function of pitch angle and blade tip speed is also studied. This study can be used in the selection of wind turbine with optimal parameters, which yield the highest amount of energy can be captured from wind. Also, a realistic solution for energy demand in Makadi Bay, Red-Sea, Hurgada, Egypt using energy system crossbred of Renewable Wind Energy System (WES) and Photovoltaic System (PVS) in the presence of Battery Energy Storage (BES) is presented. A real measurement for wind speed was recorded through a year of 2017. Also, the sun irradiance and temperature were recorded through the same period, to be considered for the output power calculations from the proposed hybrid renewable energy system. As well as the demand load data for the selected location was recoded throughout the same period for evaluating the feasibility of the system if it can cover the study location loads. Linear TORSCHE optimization technique has utilized to reach an optimum solution of the proposed hybrid renewable energy system. Individual configuration of PVS & WES in presence of BES have been studied and compared with the hybrid PV/WT. Furthermore, economic analysis has presented to prove the best economical system. The obtained results show that installing such hybrid system consists of WES, PVS and BES is cheaper than installing each one individually. MATLAB software is used for solving the system equations. |