2018 Domovská stránka kolekce Zobrazit statistiky

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Záznamy kolekce (řazeno podle Datum zaslání v sestupně pořadí): 21 až 40 z 43
Lufinka, Ondřej
Princip autonomních robotických platforem (ARP) používaných pro testování ADAS systémů

In this paper, flat and overrunable autonomous robotic platforms (ARP) used for the testing of ADAS systems in automotive are described. In the beginning there is an explanation of ARP and ADAS systems. Then the design possibilities to improve such ARP are introduced&#...

Laksar, Jan
Použití Schwarz-Christoffelovy transformace ve výpočtech elektrických strojů

One of the methods additional to finite element analysis is presented in this paper. The Schwarz-Christoffel (SC) transformation was used to the Carters factor derivation. Today, the numerical SC transformation is used to describe the air gap magnetic field and evaluate the...

Kuthan, Jiří , Juřík, Martin
Klíčové parametry pro polohování magnetických těles v planární rovině

Presented research is focused on key design parameters of the system for magnetically guided actuation of miniature robots on planar surfaces. Attention is paid to field coils and robot design, maximum robot load and robot dynamics. The study based on the numerical ana...

Kroneisl, Michal
Nastavení parametrů prediktivního řízení pro potlačení elektromagnetického hluku pohonu

This paper shows how to tune control algorithm of electric drive to reduce its electromagnetic noise. The used algorithm is based on FCS-MPC (Finite Control Set – Model predictive control) and it employs filters for spectrum shaping. The algorithm is implemented, measured&#...

Krejčí, Vít
Inovace lineárního posuvu fotoaparátu

This project is based on the first type of linear camera slider which makes several improves of construction and directions option of camera motion. Design of mechanical construction is focused on weight with a strong emphasis on the solidity of the rails line. Th...

Kehl, Zdeněk , Glasberger, Tomáš
Tříúrovňový výkonový měnič NPP

Kalčík, Jan , Soukup, Radek
Vyšívaný teplotní senzor

This paper deals with an embroidered temperature sensor, which is based on hybrid resistive thread. The response of embroidered temperature sensors to rapid temperature changes between -40 °C and 125 °C was studied and compared with standardized platinum resistance temperature s...

Kalaš, David
Systém pro testování tepelné izolace ochranných rukavic

This paper deals with the development of a system for testing of thermal insulation of protective gloves. presents and Design and construction of the testing equipment with a radiant heat source and a 3D human hand model is described in the introduction of this paper. The...

Kalaj, Patrik
Modelování elektromechanické interakce v pohonu – vliv měření otáček na hřídeli převodovky pohonu při regulaci rychlosti

The paper deals with creating of complex model covering both electrical and mechanical models of the drive and their mutual interaction. High-speed PMSM machine is used along with 3-stage reduction gearbox. The mechanical model takes into account torsional vibration only. The complex mo...

Jiřinec, Jakub
Měření jednotek zpětného získávání tepla

The purpose of the paper is to describe the measurement system for heat recovery unit. A long-term measurement of the indoor environment parameters was performed in a classroom equipped with Whisperair heat recovery unit produced by 2VV. The main observed parameter was the evolutio...

Hromádka, Aleš
Posouzení využitelnosti protitlakové a kondenzační turbíny v kogeneračních teplárnách

This paper is focused on the assessment of suitability of both possible turbines, which can be operated in current co-generation power plants. Pros and cons of both turbines are described and summarized in the main part of the paper. The assessment is based on real requir...

Hrbek, Jan , Mészáros, Bence
Závislost rychlosti proudění taveniny v ose indukční kelímkové peci na elektrických parametrech induktoru

The paper describes a mathematical model of induction crucible furnace. The main purpose of the article is to study influence of inductor frequency and electric current on axial melt velocity. The material used for calculation is Wood’s metal. The considered problem contain...

Hlína, Jiří , Řeboun, Jan , Hamáček, Aleš
Vlastnosti vícevrstvých TPC struktur

This paper is focused on multilayer Thick Printed Copper (TPC) structures on alumina substrates and the testing of their mechanical and electrical properties. Multilayer thick printed copper is a new prospective technology based on sequential printing of copper and dielectric films and ...

Glac, Antonín
Optimální řízení IPMSM s uvažováním statorového odporu

This paper presents the implementation of feedforward optimal control of interior permanent magnet synchronous machine (IPMSM), where stator resistance is not neglected. Proposed method improves the efficiency of a drive.

Frank, Zdeněk
Návrh a konstrukce synchronního soustrojí

Fořtová, Anna , Ježek, Filip , Vojáček, Aleš
Systém a řízení kompenzátoru objemu VVER 1000 v prostředí Dymola

The pressurizer is responsible for controlling the pressure and temperature in the primary circuit of the nuclear power plant. It is basically a pressure vessel, filled partially with water and partially with steam at saturation state. The controlling process can be describ...

Dudáček, Luděk
PilsenCUBE-Strato – Stratosferic Test of the Sensors for PilsenCUBE-II Satellite

Dragoun, Jaroslav
Elektrická výzbroj sportovního trenažeru

Čermák, Radek
Model a návrh motoru elektrického vozidla

Bouzek, Stanislav , Tureček, Oldřich
Měření akustických rezonančních pohltivých prvků

This paper deals with possibilities of measuring resonance frequency of absorbing elements using the loudspeaker. Commonly used methods for determine absorbtion coefficient α are not suitable for prototypes design. For verification in the reverberation chamber a large sample area is&...

Záznamy kolekce (řazeno podle Datum zaslání v sestupně pořadí): 21 až 40 z 43