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Záznamy kolekce (řazeno podle Datum zaslání v sestupně pořadí): 1 až 20 z 536
Kalina, Nikolas
Měření teplotních charakteristik fotovoltaických panelů

The presented final thesis is focusing on measuring and research of photovoltaic panel reactions during various working conditions. The thesis is divided into four main points. The first is focused on theory, where the basic principles and functions of photovoltaic panel are featured.&#...

Máša, Martin
Analýza snímačů využitelných při projektování v energetice

The present diploma thesis deals with the analysis of sensors usable for energy engineering. The benefits of this work is to understand the function of sensors, principles of measurement of individual quantities and to introduce designed sensors for the unnamed company. In the...

Maříková, Petra
Materiály s fázovou změnou pro ECCS systémy jaderných elektráren

The master thesis is focused on the accumulation of thermal energy by phase changing materials. First, it deals with the distribution of phase changing materials and their characteristics. The next part deals with the functionality of the bubbling tower at the nuclear power plant&#...

Rychetský, Stanislav
Posouzení kvality denního osvětlení vnitřních prostorů

The aim of this diploma thesis is to approach the problems and requirements of the daylight system. At first, in this thesis is mentioned the relevant theory concerning photometric quantities, lighting systems and requirements on them by Czech standards. Further, in three different ...

Frélich, Václav
Návrh energetiky rodinného domu s fotovoltaickým systémem pro maximální pokrytí spotřeby elektřiny

This master thesis is focused on the design of a photovoltaic system for a family house which including the accumulation of energy in accumulators. The photovoltaic system is designed for the optimal amount of electricity and none overflow of electricity into the distribution grid....

Bošek, Lukáš
Analýza odpadového hospodářství ve firmě Panasonic Plzeň

This diploma thesis deals with waste management analysis in company Panasonic Plzeň. The aim of this work is first to describe the current system of waste management in the company, to analyze waste from the point of view of more environmental aspects, including the economic&#...

Voráček, Tomáš
Zemní poruchy v distribučních sítích VN, jejich analýza a simulace

The thesis deals with earth faults in medium voltage distribution networks, their analysis, and simulation. The theoretical part of the thesis describes the MV networks in the Czech power system, types of the earth faults, fault conditions in networks with a different neutral earth...

Tomeček, Jakub
Vysokofrekvenční charakteristika korónového výboje

This diploma thesis is focused on the measurement of the high frequency characteristics of the corona discharge on several models of transmission line in the laboratory. The theoretical part is devoted to physical laws, describing events that are in close connection with&#x...

Duda, Jan
Tavení oxidů elektromagnetickou indukcí ve studeném kelímku

In the Diploma work I describe topic of electromagnetic induction in cold crucible for melting electrical conductive and non-conductive materials. Main goal of diploma work are metal oxides and their melting. For these materials I describe problematics of starting phase and I´m doing&#x...

Šulc, Michal
Vyhodnocení výskytu krátkodobých poklesů a zvýšení napětí v distribučních sítích

This thesis presents the evaluation and results of long-term voltage dip and voltage sweel monitoring in the distribution network. The thesis contains three main parts. The first theoretical part consists of the necessary information about characteristics of low voltage to describe the ...

Muchna, Petr
Volba optimálního převodu transformátorů VN/NN a napěťové hladiny regulátoru transformátorů 110 kV/VN

The thesis deals with analysis of voltage regulation options in the distribution system of E.ON company. First part describes the issue of power quality and the current conception of voltage regulation in Czech power system. Further, analysis of voltage regulation capability of frequent...

Vilímová, Eva
Validace výpočetního kódu Serpent pro reaktory typu VVER

This diploma thesis deals with validation of computational code Serpent, which uses Monte Carlo method. The work contains brief introduction into reactor physics and validation methodology. Then is introduced Serpent and its basic commands, Monte Carlo method and principle of criticality cal...

Mareš, Jiří
Systém akumulace energie z fotovoltaických panelů

The master theses is focused on description of current problems related to the increasing integration of renewable energy sources into the Czech power grid. One of the main solutions for integrating more of intermittent sources is the use of energy storage. This is noted by&#x...

Štěpánek, Pavel
Statistické vyhodnocení zkoušek elektrické pevnosti

The diploma thesis is focused on statistical evaluation of high-voltage electrical strength tests, especially by impulse voltage. The main aim of this work is to create a general manual for statistical evaluation of high voltage electrical strength tests. Another aims are to collect...

Hulec, Martin
Simulační výpočet možného omezení spínacích přepětí instalací pasivního RC členu

The master thesis is focused on reducing the switching overvoltage with the use of RC snubbers (or dampers). It describes different types of overvoltages and protection devices against overvoltages. In the next part, the thesis deals with simulation computing of possible limitation of&#...

Mergl, Jan
Simulace dynamiky synchronního generátoru pracujícího do propojené elektrizační soustavy

This master thesis is focused on describing and solving the issue of angular stability of the synchronous generator connected to the power grid. To solve the issue, a model of a three phase's synchronous motor has been created in DYNAST simulation tool, which uses the ...

Olkhovskiy, Mikhail
Rezonanční technologie přenosu elektrické energie

Master thesis is focused on the transmission electromagnetic energy via single wire resonant line

Vinš, Martin
Obnovitelné zdroje energie v aukčním mechanismu

The master thesis presents the analysis of the auction schemes of renewable energy sources and their implemantation in the specific countries with a focus on the wind energy. It describes the reference yield model in the Germany, potential benefits and pitfalls of implementation of...

Nehonský, Adam
Porovnání charakteristik spínání vypínačů a polovodičů

This diploma thesis deals with today's most frequently used circuit breakers and power semiconductor devices and compares their breaking parameters. The technical use of circuit breakers and power semiconductor devices is derived from these parameters. The thesis presents different switching ...

Fencl, Jakub
Projekt elektromobilní dopravy odpadů v městě Plzeň

The diploma thesis deals with possibilities of application an alternative propulsion system in refuse truck. Primary is the work aimed to opportunity of application electrical energy in heavy duty transport. The calculations lead to energy balance of refuse truck operation in town Pilse...

Záznamy kolekce (řazeno podle Datum zaslání v sestupně pořadí): 1 až 20 z 536