National Repository of Grey Literature 29 records found  previous10 - 19next  jump to record: Search took 0.01 seconds. 
Project of solar cell warm-water heating system for family house heat-water-supply.
Číp, Vojtěch ; Kermes, Vít (referee) ; Novotný, Pavel (advisor)
Subject of these work is project of solar cell warm-water heating system for family house heat-water-supply. Summary of basic improvement solar energy is included. There have been several possilble variants for water heating in house. Examination economic return after instalation solar system will be compare for these individual manners of heating.
Solar energy storage
Řehák, Pavel ; Pospíšil, Jiří (referee) ; Poláčik, Ján (advisor)
This thesis aims to find solution that deals with excess energy produced by solar systems. Main point in this Bachelor's thesis is to solve off-grid solar power system that is completely self-sufficient. Introduction examines how solar panels works and the best weather conditions of operating. Analytics part of this thesis focuses on basic information about types of power accumulation with their advantages and disadvantages. Practical part proposes system used and also mathematical solution of solar system.
Model of a lighthouse with photovoltaic power
Dvořák, Adam ; Vyroubal, Petr (referee) ; Jandová, Kristýna (advisor)
The aim of this thesis is to aquire and present the knowledge about the principles of the photovoltaic effect and panels and then discuss a theoretical analysis about these two topics. Task of the second part in this project is to design a theoretical model of a lighthouse, using pieces of information about photovoltaics which were acquired from the first part. And in the end physicaly realize designed model. In order to reach the best possible level of effectivity over the whole year, correct planning of the orientation and angle of placement while taking into consideration the movement of the sun is required before positioning the photovoltac panels.
History and development of czech power plant
PAVLOVSKÁ, Amalie
The main aim of the work was to understand the complex and demanding path in the development of energy and power engineering in the Czech lands from the end of the 19th century to the present. The introduction generally outlines the intention to briefly exclude the key moments that affected our energy. The next sections first describe the historical individual periods in which the power plants were built on the basis of certain conditions. Then I deal in detail with the most frequently used types of power plants in the Czech Republic with more emphasis on one of the modern technologies of the Temelín Nuclear Power Plant. The last larger chapter is a reflection on the possible development of energy in the future.
Astronomical grounds of calendars in different historical periods and cultures
Hrůšová, Lucie ; Šolc, Martin (advisor) ; Wolf, Marek (referee)
The main goal of this work is to describe calendars of various countries, and that both calendars, which are used until these days, and calendars of perished civilizations or calendars, which were abandoned by their users because during ages they had preferred another calendar. This work is for everyone, who would like to be informed, how our calendar was originated, why he contains some things which are illogical from our point of view such as the irregularity of the length of months. It also tries to show the way how the calendars were created, how they were refinement, but also that the calendar we use most, the Gregorian calendar, is not still perfect. First chapter wants to explain to reader, what is the lunar, solar and lunisolar calendar. In second chapter are described calendars of the eldest known Mediterranean civilizations in the context of antique literary creation. Third chapter is dedicated to the world's most widespread Gregorian calendar, the circumstances of his rise by correcting the Julian calendar, about his acceptance in world and about the lunar point in this otherwise solar calendar, namely the calculation of Easter. The fourth chapter is dealing with the newer calendars, which was tried to enter into force by revolutionary minded persons. And the last, the fifth, chapter is...
Model of a lighthouse with photovoltaic power
Dvořák, Adam ; Vyroubal, Petr (referee) ; Jandová, Kristýna (advisor)
The aim of this thesis is to aquire and present the knowledge about the principles of the photovoltaic effect and panels and then discuss a theoretical analysis about these two topics. Task of the second part in this project is to design a theoretical model of a lighthouse, using pieces of information about photovoltaics which were acquired from the first part. And in the end physicaly realize designed model. In order to reach the best possible level of effectivity over the whole year, correct planning of the orientation and angle of placement while taking into consideration the movement of the sun is required before positioning the photovoltac panels.
Modern Technologies for Family House Heating
Vidlák, David ; Brázdil, Marian (referee) ; Lisý, Martin (advisor)
The aim of this bachelor´s thesis is to outline the basic knowledge of modern heating methods of family houses. The first part of this thesis describes the history of heating and gives a basic information about heating systems. The second part is dealing with the most frequently used heating systems. The last part of the thesis evaluates the way of heating a particular family house and suggests the possibility of using different heating methods.
Model of a lighthouse with photovoltaic power
Dvořák, Adam ; Vaněk, Jiří (referee) ; Jandová, Kristýna (advisor)
The aim of this thesis is to aquire and present the knowledge about the principles of the photovoltaic effect and panels and then discuss a theoretical analysis about these two topics. Task of the second part in this project is to design a theoretical model of a lighthouse, using pieces of information about photovoltaics which were acquired from the first part. And in the end physicaly realize designed model. In order to reach the best possible level of effectivity over the whole year, correct planning of the orientation and angle of placement while taking into consideration the movement of the sun is required before positioning the photovoltac panels.
Solar energy storage
Řehák, Pavel ; Pospíšil, Jiří (referee) ; Poláčik, Ján (advisor)
This thesis aims to find solution that deals with excess energy produced by solar systems. Main point in this Bachelor's thesis is to solve off-grid solar power system that is completely self-sufficient. Introduction examines how solar panels works and the best weather conditions of operating. Analytics part of this thesis focuses on basic information about types of power accumulation with their advantages and disadvantages. Practical part proposes system used and also mathematical solution of solar system.
Photovoltaic cells for supplying low-consumption electronic devices
Stránský, Patrik ; Šimek, Milan (referee) ; Slavíček, Karel (advisor)
Goal of this bachelor thesis is to design the power supply for low-consumption electronic devices based on Lithium-polymer battery, which will be charged by photovoltaic cells. The main task is construction of Li-Pol battery charger which will respect fluctuating voltage supplied by solar cell.

National Repository of Grey Literature : 29 records found   previous10 - 19next  jump to record:
Interested in being notified about new results for this query?
Subscribe to the RSS feed.