|
Conversion efficiency of various means of electricity production from solar radiation
Wolf, Juraj ; Tuhovčák, Ján (referee) ; Charvát, Pavel (advisor)
The subject of bachelor thesis contains various methods of converting solar energy to electricity. This study analyzes their conversion efficiencies, potential growth and versatility. Considered technologies are photovoltaic and concentration solar system. Thesis reviews new trends for enhancing conversion efficiencies for both methods and evaluates their potential for future depending on their achieved efficiency, power output, maintenance requirements, climatic condition and demand for addition equipments needed for their application.
|
|
The Evaluation of the the Investment Project
Čech, Květoslav ; Dohnal, Mirko (referee) ; Luňáček, Jiří (advisor)
The aim of this diploma thesis is to evaluate the economic efficiency of investment based on particular investment project of solar power plant through various economics methods. The basic economics methods of investment efficiency, among these methods can be found static methods as well as dynamic ones that respect the time factor. Among the most important indicator evaluating investment efficiency belongs net present value, internal rate of return and pay-off period. Last but not least, the possible risks connected with the implementation of the investment and their impacts on total efficiency are identified and preventive precautions are recommended.
|
|
Electric and heat energy sources
Kosek, Stanislav ; Pitron, Jiří (referee) ; Mastný, Petr (advisor)
This thesis deals with different types of electric power sources in the Czech Republic. It describes power plants located in the Czech Republic and also those which do not have such potential of use in the Czech Republic, but are used much more elsewhere in the world. In the Czech republic approximately one third of power plants are nuclear. They are less harmful to the environment than thermal power plants, because they leave out to their surroundings only water vapour from the cooling towers, while thermal ones leave out various harmful gases despite the effort to reduce them as much as possible. Thermal power plants use mostly fossil fuels such as black or brown coal to generace electricity. Some of them are designed to be able to burn biomass, e.g. wood chips, bark or another wood processing industry waste. Finally, renewable energy sources are depicted in this thesis. They appear to be the cleanest source of electricity, but the problem is that this type of power plants cannot be build anywhere. We can take a wind power plant as an example. It is not effective to build it in a windless place and that is why they are build on a higher located places.
|
|
Solar Panels and Landscape Use Changes in the Czech Republik - Regional Comaparison
FREY, Zdeňka
The work is focused on mapping the location of solar panels (installations) in individual regions in the Czech Republic. It also answers the questions of what percentage of solar panels are located on agricultural land in individual regions, the higher the output of a photovoltaic installation, the more space the photovoltaic installation occupies and who owns them. It further examines the factors affecting the location of solar panels in individual regions in terms of regional, agricultural policy and renewable energy policies. This mapping and analysis of secondary data is based on data obtained from statistics, cadastral office´s real estate maps and geoportal, and mainly data from the Ministry of Agriculture, Ministry of Industry and Trade and Ministry of the Environment. The information reveals differences in the practical application of regional and agricultural policy on the placement of solar panels in regions. Results point out on connection between landscape use and changes in landscape usage and regional and agricultural policy in each region.
|
| |
|
Conversion efficiency of various means of electricity production from solar radiation
Wolf, Juraj ; Tuhovčák, Ján (referee) ; Charvát, Pavel (advisor)
The subject of bachelor thesis contains various methods of converting solar energy to electricity. This study analyzes their conversion efficiencies, potential growth and versatility. Considered technologies are photovoltaic and concentration solar system. Thesis reviews new trends for enhancing conversion efficiencies for both methods and evaluates their potential for future depending on their achieved efficiency, power output, maintenance requirements, climatic condition and demand for addition equipments needed for their application.
|
| |
| |
|
Electric and heat energy sources
Kosek, Stanislav ; Pitron, Jiří (referee) ; Mastný, Petr (advisor)
This thesis deals with different types of electric power sources in the Czech Republic. It describes power plants located in the Czech Republic and also those which do not have such potential of use in the Czech Republic, but are used much more elsewhere in the world. In the Czech republic approximately one third of power plants are nuclear. They are less harmful to the environment than thermal power plants, because they leave out to their surroundings only water vapour from the cooling towers, while thermal ones leave out various harmful gases despite the effort to reduce them as much as possible. Thermal power plants use mostly fossil fuels such as black or brown coal to generace electricity. Some of them are designed to be able to burn biomass, e.g. wood chips, bark or another wood processing industry waste. Finally, renewable energy sources are depicted in this thesis. They appear to be the cleanest source of electricity, but the problem is that this type of power plants cannot be build anywhere. We can take a wind power plant as an example. It is not effective to build it in a windless place and that is why they are build on a higher located places.
|
|
The Evaluation of the the Investment Project
Čech, Květoslav ; Dohnal, Mirko (referee) ; Luňáček, Jiří (advisor)
The aim of this diploma thesis is to evaluate the economic efficiency of investment based on particular investment project of solar power plant through various economics methods. The basic economics methods of investment efficiency, among these methods can be found static methods as well as dynamic ones that respect the time factor. Among the most important indicator evaluating investment efficiency belongs net present value, internal rate of return and pay-off period. Last but not least, the possible risks connected with the implementation of the investment and their impacts on total efficiency are identified and preventive precautions are recommended.
|