This master thesis is focused on Scott's transformer connection and its properties. In the first part of this thesis describes the ways of connecting the Scott transformer and its properties. Next, we deal with a mathematical description for calculating voltages, currents and power&...

The presented diploma thesis deals with the design of a special autotransformer for the protection of light bulbs in the lighting circuit of the Jawa 555 motorcycle. Its design consists in explaining the principle of operation of the autotransformer, the generation of magnetic flux...

The diploma thesis focuses on the measurement of shielding effectiveness and its goal is to propose a suitable measurement method based on research. The research contains a comprehensive overview of currently used methods for determining the shielding effectiveness, both standardized and non...

This thesis deals with theory of structural analysis and it is deeply focused on dynamic mechanical analysis. Theoretical part describes theory of important thermal analysis. Theory of dynamical mechanical analysis is described more in detail. In practical part is this analysis used to&...

This thesis is divided to a two parts. At the first part are results of variably additions of asynchronous drives. For every types of addition parts are specific condition for use of it. Specific parts of additions are sensors of rotate, and specific fuction of it du...

This work deals with high voltage sources and measuring circuits for use in nuclear instrumentation. In the first part, an analysis of the requirements for high-voltage sources and measuring circuits and a description of high-voltage sources and their measuring circuits is ...

This master thesis is focused on the compensation of the earth fault current in ineffectively grounded grids using a semiconductor converter connected to the neutral point of the grid. In the theoretical part, the issue of the formation of an earth fault, its negative conseque...

The work deals with the analysis of the material flow in the production company and the subsequent optimization of the found deficiencies

This qualification thesis presents a design of a laboratory prototype of a multilevel converter that is used for connecting a photovoltaic power plant to the grid. The introductory section describes the basic properties of the proposed solution, and algorithms for controlling the multil...

The aim of the present diploma thesis is to design an off-grid photovoltaic power system for a specific family house and evaluate its functionality as well as efficiency using a simulation software tool. The theoretical part of the thesis describes and analyses the basic types...

The thesis deals with the topic of island operations of renewable energy sources. The introductory part of the thesis is devoted to an overview of renewable energy sources that are used in our territory. This is followed by a chapter that focuses on the impact of ren...

The theoretical part of this thesis presents the C-Energy Planá s.r.o. heating plant and the individual technologies used in the heating plant. Furthermore, the problems of the modernization of the Czech power grid and the related reconstruction of the transmission line to which th...

This diploma thesis deals with the theory of short circuits in the power system and the practical calculation of short circuits. The theoretical part is focused on the theory of short circuits in the AC power system, specifically the classification of short circuits wit...

This thesis focuses on self-healing polymers. It addresses the development of the self-healing effect and its utilization in the fields of electrical engineering and energy. Furthermore, it explores methods for verifying the effectiveness of the repair process, as well as techniques employed...

This paper deals with analysis of currently used method for transmission system control and proposes a design of means of improving the grid stability. The stability is continually dropping because of increasing number of renewable resources installed and it causes a decrease in in...

This thesis deals with the design of the reconguration of the existing low-voltage network in the locality of Plzeň-Slovany to the grid network. This reconguration could be a way to prepare not only the selected network, but in general all low-voltage distribution networks for ...

The aim of this work is to outline the methods of handling spent nuclear fuel and the types of spent fuel casks used for this purpose. Furthermore, a newly designed shielding material based on concrete with the addition of polyethylene and boron carbide is compared with&#...

This diploma thesis deals with the optimal design of the photovoltaic system in a specific location. In this location, four different types of commercially available panels were installed and long-time data about the operation of panels were collected. The measurement system on the ...

This diploma thesis deals with the issue of the use of micro-resources in the restoration of the electricity system. In the first part of the work, a part of the dispatch control important for the second part of the work is briefly described. Furthermore, the defense ...

This diploma thesis focuses on the problems caused by the integration of renewable energy resources into distribution networks. The main objective of this thesis is to describe these problems and propose possible solutions. To accomplish this, specific solutions will be applied to a...