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Collection's Items (Sorted by Submit Date in Descending order): 1 to 20 of 624
Heřmánek, Martin
Topologie klíčových komponentů elektroformule

The bachelor thesis presents topological design and description of key components and systems of electric formula, their arrangement and communication. The thesis contains an analysis of FSAE rules that define the function of major components and safety features installed on the formul...

Krych, Jiří
Využití neuronových sítí pro predikci zatížení distribučního transformátoru

This bachelor thesis contains description of the basic application of artifical neural networks for power load prediction of a distribution transformer. The theoretical part focuses on brief description of the basic operation of the system for neural networks and the operation&#...

Strnadová, Pavlína
Měření půdní vlhkosti a teploty

This work briefly introduces the issue of soil in terms of its features related to moisture and temperature. It also deals with critical evaluation of soil moisture and temperature measurement methods and describes them. It gives an overview of commercially available systems for th...

Míšek, Václav
Zařízení pro přesné měření času

The bachelor thesis deals with the design of hardware and software for accurate time measurement of the vehicle transit time. The first part of the thesis deals with the explanation of the basic principles of the function blocks of the device. The second part deals with&#...

Schmid, Prokop
Trakční měnič pro projekt studentské elektroformule

The bachelor thesis describes the construction of the prototype of a three-phase voltage inverter designed for student electric formula project. In particular, optimizing the power section of the inverter. Part of the thesis is a universal mathematical model that is created in MATLAB,&#...

Soukup, Dominik
Usměrňovač 1200V/200A

The proposed bachelor thesis is focused on proposal and realization of power rectifier which is meant to be used for laboratory purposes, especially for powering armature direct current engines. The thesis is based around dimensioning a heatsink, designing connecting clamps and result t...

Kovalenko, Taras
Porovnání CAD systémů SolidWorks a Inventor verze 2017

This bachelor theses focuses on comparison of programmes Autodesk Inventor and SolidWorks systems.

Koutenský, David
Tištěný kapacitní mikroaktuátor

This bachelor thesis is concerned with different types of electrostatic microactuators. The base of this thesis is the research of capacitive microactuators that explains their basic properties and principles. The research mentions the most frequently used microactuators. It also describes the&#x...

Natov, Radek
Systémy chránění hydroalternátoru

This bachelor thesis is focused on the solution of hydro-alternator protection. The thesis deals with the description of electrical disturbances and abnormal operating conditions of the hydro-alternator, general protection requirements and their systems, the description of the protection principles th...

Jakeš, Jan
Různá konstrukční provedení rotoru u strojů s PM

The present bachelor thesis deals with various constructional designs of permanent magnet rotors on a synchronous machine, properties of individual constructional designs and comparison of usable materials of permanent magnets. Six rotor models, each for a different magnet arrangement, were creat...

Benedikt, Stanislav
Skříň pro analyzátor výkonu

Presented bachelor thesis is focused on specification of instrumentation of the case for three-phase power analyzer, work also deals with chassis design, selecting materials and designing external panels, assembling the housing and fitting the devices, terminals and connectors. Furthemore, the wo...

Bulín, Martin
Ochrany pro trakční napájecí stanice pro systém 25kV, 50Hz

This bachelor thesis is focused on the issue of protection and operation of traction power stations 25 kV, 50 Hz. The work is mainly focused on the traction system 25 kV, 50 Hz, but there are also mentioned other used traction systems in Europe. Furthermore, the issu...

Šanovec, Alois
Rázový proud při kruhování distribučních sítí

The presented bachelor thesis is focused on solving surge loop current in the circular arrangement of 35 kV distribution networks with respect of voltage phasor angle difference between switched substations. The work contains conditions of rounding and theoretical analysis of electrical netw...

Masař, Patrik
Rekuperace u trakčních napájecích stanic pro systém 25kV, 50Hz

This bachelor thesis is focused on the issue of recuperation at traction power stations for the 25 kV, 50 Hz system. The reader will be apprize with the basic concepts of electric traction. Other problems of recovery in power systems 25 kV, 50 Hz, but also with ...

Packan, Vojtěch
Podpůrné služby v elektroenergetice v České republice

This bachelor thesis deals with support services in power engineering. In the first part, the issue of power balance together with system services is discussed. The main part explains in detail the support services from both technical and market point of view.

Truhlář, David
Návrh elektroniky pro systém řízení akumulátorů (BMS)

The work is divided into three parts. The first part deals with the comparison of different types of cells. In this part are summarized their advantages and disadvantages, methods of charging and ways of termination of charging. The second part is focused on explaining and...

Polančík, Luboš
Nové perspektivní směry v oblasti trigenerační výroby

This bachelor thesis is focused on the technology of trigeneration production. In the thesis the most commercially exploited possibilities of thermally activated cooling are mentioned. Furthermore, the thesis will evaluate new perspectives in that field of study and then the theoretical impl...

Křemen, Jan
Moderní principy ochran zemních spojení v kompenzovaných sítích

The bachelor thesis is focused on the function of directional protection used for detection and localization of ground fault in compensated networks. There are described the basic properties of compensated network and its behavior in earth fault. Principles of basic methods for determin...

Průcha, Filip
Návrh a realizace řízení peristaltického čerpadla

The bachelor thesis deals with the design of linear peristaltic pump control using five electromagnetic actuators for pumping liquid. In the work there was designed and created printed circuit board used to control the above mentioned pump. After the control electronics were realized,&#...

Voňka, Jakub
Hodnocení možnosti ostrovních provozů v České republice

The bachelor thesis is focused on the evaluation of the possibility of island operations in the Czech Republic. The thesis deals with the analysis of island operations for distribution and transmission networks 110 kV to cities with a population about 100 thousand. The first p...

Collection's Items (Sorted by Submit Date in Descending order): 1 to 20 of 624