Návrh silového obvodu třífázového střídače pro studentský projekt elektrické čtyřkolky
The aim of this work was to select key components for a 3-phase inverter, to design a scheme and water cooling regard to the EMRAX 188-MV-LC electric motor, and to construct and experimentally verify the basic functions of the designed inverter. The work begins with a...
Návrh pomocného elektrického pohonu na solární energii pro kamió- \\novou dopravu
The focus of this thesis is on the definition of parameters for a photovoltaic power source located on the roof of a heavy-duty vehicle trailer and the subsequent use of the produced energy with an auxiliary electric drive. The theoretical part of the thesis describes the...
Topologie klíčových komponentů pro studentský projekt elektrické čtyřkolky
The aim of this diploma thesis is to design the topology of the key components of an electric quad that meets the safety requirements based on the Formula SAE rules. The electric quad is one of the student projects which are currently in progress at the Faculty ...
Konstrukce trakční baterie motokáry
This thesis is focused on the design and realization of a traction battery for an electric kart. The aim of this thesis was to describe the main design rules for traction batteries, to design the mechanical and electrical layout of the relevant battery components, to desi...
Inteligentní nabíječka pro Formula Student
The thesis deals with the design and implementation of the intelligent charger software for Formula Student. The first part describes the charger hardware including the overall topology, parameters and Formula Student rules related to the charger. The next section presents the behavioural...
Formula Student - řídicí elektronika trakčního střídače
This thesis deals with the design and construction of an inverter assembly for driving motors in an electric formula. This is the first prototype of a fully electric formula designed by a university team from the University of West Bohemia. The assembly includes transistor mod...
Dynamické modely elektrických strojů
The purpose of this thesis is to solve the problem of mathematical modelling of electrical machines. Its' aim is to create a tool using the high-level programming language Python, which will contain dynamic models of electrical machines and on their basis will be able to...
Návrh statické budící soupravy pro synchronní generátor
The design of static excitation for a synchronous generator is an important component of a power generation device. In this work, a static excitation system for a synchronous generator using a thyristor rectifier was designed and tested. The excitation system was designed to ...
Kadlec, Dominik Karel
Trakční měnič pro projekt studentské elektroformule
The thesis focuses on the design of a power converter for a student e-formula project. The theoretical part includes a description of the inverter system along with analytical calculations for temperature analysis. The practical part includes simulation calculations of temperature analysis a...
Návrh pětifázového trakčního motoru pro použití s injektáží třetí harmonické složky
This diploma thesis deals with the design of a five-phase traction electric motor with a special rotor design enabling the use of injection of the third harmonic component of the current. The first part of the thesis contains a search for solutions for electric motors ada...
Ložisková napětí a proudy
The master thesis deals with the problem of bearing voltages and currents in machines powered by frequency converters. The aim is to evaluate measurements on a motor type DK0BZ 0610-4X from VEM Sachsenwerk Gmbh. The work is divided into 3 parts. In the first ...
Plně elektromagnetický kulový ventil s více cívkami
The presented diploma thesis deals with the design of the concept of a fully electromagnetic actuator for a ball valve. The actuator consists of electromagnets evenly distributed around the circumference of the ball of the ball valve. According to the desired position of the v...
Vývoj HW komponent "smart Home automatizace"
The diploma thesis deals with the development of smart devices designed for the Home Assistant system. The theoretical part contains a brief description of smart technologies. Their benefits, threats and possibilities of use in various industries are described here. The emphasis...
Formula Student - konstrukce trakční baterie
This diploma thesis follows the author's bachelor's thesis in order to complete the design of the electrical and mechanical arrangement of the traction battery of the student electrical formula and to construct and test first one segment of the traction battery and then the...
Lineární elektromagnetický aktuátor s řídícím systémem
Submitted thesis deals with the design of electromagnetic linear actuator with control system. The topology of the actuator was based on research and studied by mathematical models in COMSOL Multiphysics 5.6. The mathematical models were concerned with the calculation of the forces affe...
Návrh chlazení motoru s axiálním tokem
The presented master thesis is focused on the design of cooling for motor with axial magnetic flow, design of the standing structure and optimal cooling options, creation of a 3D model of the proposed solution and verification using FEM \ CFD, verification of the selected...
Elektricky buzené synchronní motory pro trakci
This master thesis focuses on design of electrically excited synchronous motor and increasing the ratio of its inductance in direct and quadrature axis. An electromagnetic design is performed so that the machine corresponds to the specified parameters. After that a model of the des...
Monitor průmyslové komunikace mezi řídícím systémem a senzory s využitím SSI sběrnice
This thesis deals with the analysis and development of an extension for the device which is intended for monitoring the SSI interface. The work also deals with the analysis of the supplied device and a detailed analysis of the source code with which the device works. ...
Formula Student - regulace pohonu s PMSM motory
This thesis is focused on design of field-oriented control for interior permanent magnets synchronous motor that is used in university project Formula Student for electric formula. The first theoretical part is an overview of all synchronous motors which follow the mathematical detaile...
Stínění magnetického toku výkonových transformátorů
The aim of this thesis is to assess the magnetic shield attached to the inside of the transformer vessel. The measured data obtained through the short circuit test with reduced supply current were used for verification, during which the induced voltage on the temporary coils...
- DSpace at University of West Bohemia
- Vysokoškolské kvalifikační práce / Theses
- Fakulta elektrotechnická / Faculty of Electrical Engineering
- Katedra výkonové elektroniky a strojů / Department of Power Electronics and Machines