Číslo 3 (2011) Collection home page

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Collection's Items (Sorted by Submit Date in Descending order): 1 to 8 of 8
Fiala, Pavel
Technical challenges of screen printing deposition for ultra-fine patterns

This paper presents a research focused on advanced screen printing technique development. In the paper it is shown that it is possible to realize structures with line width below 50 μm at the pitch below 100 μm and ultra-thin film deposition well below 1 μm by advanc...

Jajčišin, Štefan , Jadlovská, Anna
Riadenie laboratórneho modelu hydraulického systému

V článku je prezentovaný laboratórny model hydraulického systému z hľadiska matematicko-fyzikálneho opisu jeho dynamiky a technickej realizácie, ktorá umožňuje overovať rozličné algoritmy identifikácie a riadenia dynamických systémov. Uvedené sú dva rôzne prístupy k riadeniu laboratórneho modelu z pohľadu ...

Soukup, Radek , Hamáček, Aleš , Řeboun, Jan
Tester pro dlouhodobou analýzu superkapacitorů a akumulátorů pro projekt pikosatelitu PilsenCUBE a první výsledky ověřovacích testů

This paper deals with super-capacitor and accumulator tester and also some results of Maxwell super-capacitors are mentioned. The tester device is capable to realize long-term charging and discharging cycles and evaluate several parameters change in time. It is possible to analyze an ef...

Veřtát, Ivo , Ondráček, Martin
Měření a simulace odolnosti varistorů standardními a nestandardními testy

This paper deals with measurement and computer simulation of varistors tests, that are used like surge protectors. At the beginning basic characteristics parameters of varistors are described. The next section of paper introduces surge protectors standards. According to these standards measuremen...

Rot, David , Kožený, Jiří
Vliv sdílení tepla radiací a prouděním na ohřev AlFe lana VVN pod zátěží

This article deals with the high voltage conductor ampacity. The motivation for this paper is the increasing number of hard-controllable renewable electricity sources connected to the power system. Due to this fact there are increasing demands put on the transmission systems and, especi...

Beran, Leoš , Maršálková, Miroslava , Vokřínek, Jan
The testing of the insulating PET material

The PET (polyethylene terephthalate) material is very important for electric machinery industry. This article explores the influence of long term thermal ageing on PET. Particularly, it is focused on the volume resistivity of studied samples. The time of thermal ageing was six thousand&...

Látal, Jan , David, Tomáš , Vitásek, Jan , Koudelka, Petr
Měření optického výkonu pro optický svazek u bezvláknového optického pojítka

In our technical-communication world, the information is more valuable, the access to it is very important. Therefore it is necessary to develop new, faster and better ways of data transmission. One of the fast accesses is a Free Space Optical links, which are very secure ...

Šolcová, Veronika , Novák, Miroslav
Analýza startů zářivky s elektromagnetickým předřadníkem

This paper deals with analysis of fluorescent lamp starts for luminaries with the electromagnetic ballast. The theoretical part describes the state description of the fluorescent lamp start and operation including the equivalent circuits of individual states – the glow starter heating, the&#...

Collection's Items (Sorted by Submit Date in Descending order): 1 to 8 of 8