The Modeling of Solar Cells

2014 ◽  
Vol 716-717 ◽  
pp. 1438-1441
Author(s):  
Chun Li ◽  
Shi Qiong Zhou

The world is increasingly experiencing a great need for additional power resources so as to reduce dependency on conventional sources, and solar energy could be an answer to that need. However, the performance of solar energy depends on solar radiation, ambient temperature, and load impedance. A practical engineering mathematic model of solar cell is developed and a general simulation model of PV cell is created based on Simulink system, which is convenient to be applied to the research and development of solar cell.

Author(s):  
Neelkanth Dhere ◽  
Vinay Hadagali ◽  
Sachin Kulkarni ◽  
Shirish Pethe ◽  
Parag Vasekar

2013 ◽  
Vol 2013 ◽  
pp. 1-11 ◽  
Author(s):  
A. K. Katiyar ◽  
C. K. Pandey

Energy is considered as a key source for the future and plays a pivotal role in its socioeconomic development by raising the standard of living and the quality of life, not only for India but also for the world. In view of the scarce fossil fuel reserves, solar energy is one of the important sources of renewable energy used in India because of the suitable climate conditions. It receives about 5485.17 Wh/m2day of solar insolation with an annual total of about 19, 74, 661.2 Wh/m2. Except for the monsoon months, solar radiation incidence is very encouraging, from the application point of view. For the efficient functioning and better performance of solar energy device, the information of solar radiation and its components at particular location is very essential for designing the solar energy devices. Therefore, over the years, several empirical correlations have been developed in order to estimate the more appropriate solar radiation in India as well as around the world. Here we present a review of different solar radiation models which predict global solar radiation and discussed the long-term plan to meet future energy demand with renewable energy due to economy growth.


2018 ◽  
Vol 7 (3) ◽  
pp. 1664 ◽  
Author(s):  
Saad S. Alrwashdeh ◽  
Falah M. Alsaraireh ◽  
Mohammad A. Saraireh

The solar energy potential in Jordan is enormous as it lies within the solar belt of the world with average solar radiation between 4 and 8 KWh/m2, which implies a potential of 1400-2300 GWh per year annually. Electricity demand in Jordan plays a significant role in the high amount of energy consumption to cover the needs of heating, cooling, lighting, etc. For that, the availability of the solar radiation infor-mation becomes essential to help in the design and building of the solar energy application. In this study, a solar radiation map is provided of all Jordan governorates. 


2011 ◽  
Vol 204-210 ◽  
pp. 1669-1672 ◽  
Author(s):  
Zhi Ling Liao ◽  
Yan Jie Xu ◽  
Dong Xu

An improved engineering model of silicon solar cell is proposed, which uses only four electrical parameters under standard test conditions provided by manufactures. Simulation and experimental results show that the model error was 6 percent below for various combinations of solar radiation and temperature and its accuracy is sufficient for most practical engineering cases.


Author(s):  
Sanjar Zokirov ◽  
I. Parpiev

This article analyzes a number of factors affecting the efficiency of converting solar radiation into electrical energy, describes the principle of operation of a new model of a solar installation - a photothermogenerator, presents the results of experiments performed by concentrating selective radiation before sending it to a solar cell made of polycrystalline silicon.


2020 ◽  
Vol 5 (2) ◽  
Author(s):  
Salisu Aliyu ◽  
Aminu S Zakari ◽  
Muhammad Ismail ◽  
Mohammed A Ahmed

Solar energy has attracted enormous attention as it plays an essential role in meeting the ever growing sustainable and environmental friendly energy demand of the world. Due to the high cost of calibration and maintenance of designated measuring instruments, solar radiation data are limited not only in Nigeria but in most parts of the world. The optimal design of solar energy systems requires accurate estimation of solar radiation. Existing studies are focused on the analysis of monthly or annual solar radiation with less attention paid to the determination of daily solar radiation. Estimating daily solar radiation envisages high quality and performance of solar systems. In this paper, an Artificial Neural Network data mining model is proposed for estimating the daily solar radiation in Kano, Kaduna and Katsina, North West Nigeria. Daily Solar radiation data for 21years collected from the Nigerian Metrological Agency were used as training/testing data while developing the model. Two statistical indicators: coefficient of determination (R2) and the root mean square error (RMSE) were used to evaluate the model. An RMSE of 0.47 and 0.48 was obtained for the training and testing dataset respectively, while an R2 of 0.78 was obtained for both the training and testing dataset. The overall results showed that artificial neural network exhibits excellent performance for the estimation of daily solar radiation.Keywords— Artificial Neural Network, Data mining, Solar Radiation 


Author(s):  
Najibullah Hossini

Solar energy is an integral part of living things on Earth, man uses this huge source of energy for various purposes. The sun is very active and is a lingering source of energy for the present and potential for the future. The energy received on the surface of the earth in one year is about 10,000 times the energy consumption of the total population of the world. The use of sunlight in the form of light and heat has been common since ancient times and human beings from the effect of thought and exploration to meet their needs, using the power of reason and experience they have also achieved innovations, innovations and inventions. Using photovoltaic (PV) panels to generate solar power in the world, from 2005 to 2015, it has increased from 5.1 GW to 227 GW. The highest amount of solar energy available at noon on summer days, it is approximately equal to 1 KW/m2 , but in most parts of the world this figure is around 200 W/m2 on average. The amount of solar radiation energy in Afghanistan, in June, when the angle of the sun shines at a latitude of 23.5° above the earth, the amount of radiant energy in the southernmost areas of Afghanistan (29.5°), at sunny noon, is equal to 43.70 MJ/m2 and in December at this width the country will be equal to (19.85 MJ/m2 . Afghanistan, with its adequate areas and suitable radiation norm (700W/m2 ), has a production capacity of 13548700 MW of electricity.


1974 ◽  
Vol 13 (4) ◽  
pp. 481-484
Author(s):  
J. Faaland ◽  
J. R. Parkinson

The World Bank Study," Water and Power Resources of West Pakistan" [1], is one of the most thorough-going and sophisticated of its type. In re¬reading it we have been struck by a curious argument related to the real benefits to be expected from the construction of the Tarbela dam. It was designed to produce electricity as well as to irrigate land and it was necessary to estimate the benefits that the electricity would confer. One way of doing this was to estimate the saving that would be made by using hydro-power instead of natural gas or imported fuel, for electricity generation. This meant that an appropriate set of prices had to be estimated for Pakistan's supply of natural gas. The way in which this was done was, to say the least, unusual. The relevant passage justi¬fying the approach adopted is as follows:


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