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Collection's Items (Sorted by Submit Date in Descending order): 21 to 40 of 96
Noháčová, Lucie
Produktion der elektrischen energie vom seawind auch für die Tschechische republik möglich

This article talks about current situation of renewable energy resources in the sea area from the point of view of wind energy. The possibility of utilization of sea wind energy for electric generation is known. But the possibility supply with thouse energy also the Czech ...

Bělík, Milan
Silicon for solar cells: availability, production and price progress

The usage of solar cells is growing up, but the availability of pure silicon – the main element of cells is almost stagnating. This article describes the situation on the silicon market and evolutions in behaviour of the leading companies.

Ščerba, Eduard , Škorpil, Jan
Biomass as a traditional and local source of energy in Czech republic

Biomass it the oldest used fuel of the mankind (approximately 40 000years) and still today it is important worldwide source of the energy. Its proportion on the world energetic balance according to up to date source is around 16%. The highest proportion of the biomass usa...

Noháč, Karel , Noháčová, Lucie
New possible aproach to modelling in power engineering

Currently are many possibilities of computer simulation in power engineering. Demands in this branch are very specific, because there is necessary in most cases to simulate multiple technical disciplines. Not only electrical network is to solve, but also connection with mechanical equipment&...

Noháč, Karel , Noháčová, Lucie
New application solution for electric line design

Approach to design of outer electric lines has changed in last years very significantly. Especially new demands in branch reliability should designer keep in mind. These new requests are basis of new European and national standards. To simplify design layout, automate verification of&#x...

Ščerba, Eduard
The energy sector, energy policy and potential of b iomass in the Czech republic

Škorpil, Jan
PV cells temperature influence on efficiency of monocrystaline 20 kWp PV system

The paper reports on the influence of PV cells temperature on the efficiency of monocrystaline 20 kWp PV system.

Noháčová, Lucie , Mühlbacher, Jan
Der Anwuchs von der Windelektroenergietechnik setzt immer vor

The possibility of utilization of wind energy for electric generation is known. Integration of renewable energy resources in a distribution system poses the necessity of a considerable change in the coordination procedure. This article talks about current situation of renewable energy resour...

Noháčová, Lucie
Renewable energy resources: wind power energy

The energy generation, especially electrical energy generation from the renewable energy resources is supported. In the most lands will be the building of new wind farm and parks prepare. The European scenario from the European conference about the wind power plants (EMEC 2007) ass...

Rajský, František
Modeling of wind power plant

This work describes the procedure of modeling single parameters of general loads from which I chose induction motor and, of course, generator electrical energy – wind turbine. I used the program Matlab for the simulation of the connection between wind power plant and electrical�...

Boehmová, Martina
Heat pumps in the Czech republic and their reliability

Number of heat pump installations is continuously increasing in European countries. Beginnings of the use in the Czech Republic are dated back to the 1990s and since that time heat pumps have been becoming more and more popular. Popularity is given by many virtues that th...

Martínek, Zbyněk , Královcová, Veronika
Nowadays situation in operational reliability of complex network in the Czech republic and EU

The construction of power plant’s blocks with bigger output, better parameters and with higher level of automation lay higher requirements on reliability of power blocks. The results from operation show that with increasing size of blocks the reliability goes down. This decrease is ...

Noháčová, Lucie , Šafařík, Miroslav , Královcová, Veronika
Entwicklung der Ausnutzung von Biomasse in Pilsen

This paper describes the opportunity in the energy generation and energy use by the Pilsen heat power station and their positive impact on the environment by the biomass integration for energy generation. For these reasons, environmental impact is a factor of increasing relevance a...

Ščerba, Edua
Biomass as a source and as a perspective of the renewable energetic in the world, Europe and in the Czech republic

Beneš, Jiří , Martínek, Zbyněk
Combustion of biomass in fossil power plants in the Czech republic

This paper deals with the issue of combustion of biomass in the existing fossil fuel power stations in the Czech Republic. The first parts are focused on ecological and social advantages resulting from development of renewable sources in energetic. In the next part, the influe...

Šafařík, Miroslav , Noháčová, Lucie , Královcová, Veronika
The influence of wind power plant on environment in the Czech republic

The wing power used for power generation is a still a new technology especially in the Czech Republic. But this kind of power has today the highest potential from all renewable sources for power generation.

Ščerba, Eduard
Biomass energy usage in the world, Europe and in the Czech republic

Majer, Viktor
System and ancillary services

This paper deals with support and ancillary services which are provided by CEPS a. s. Czech republic System service ensured a balance between production and consumption of electricity and the quality and control of the entire electricity system. The aim of the paper is to ...

Kysela, Adam
Electromagnetic interference of high-voltage equipment

This work deals with electromagnetic interference high-voltage equipment. Are described sources of interference and their effects. Furthermore, there are practical ways to describe constraints HF noise.

Krutina, Aleš
AMR/AMI: automatic meter reading & advanced metering infrastructure

This paper deals with new methods of measurement in an electrical grid. The aim of the paper is to explain the way of distant measuring and shows the hardware solutions. AMR & AMI are very important parts of the smart grid concept.

Collection's Items (Sorted by Submit Date in Descending order): 21 to 40 of 96