Zobrazeno 1 - 10
of 18
pro vyhledávání: '"Lukas Harvanek"'
Capturing the overall development of the Chinese economy, this comprehensive book offers an introduction to one of the most astonishing economic growth stories of the last three decades. The authors identify the key stages and unique features of Chin
Autor:
Lukas Harvanek, Vaclav Mentlik
Publikováno v:
2016 Conference on Diagnostics in Electrical Engineering (Diagnostika).
This paper deals with complex nanocomposite, which was developed. The nanocomposite is based on epoxy resin modified by nanosilica and nanofabric. As a matrix was used epoxy resin DGEBA based on bisphenol A with hardener Laromin C260 and particles hy
Publikováno v:
2016 IEEE International Conference on High Voltage Engineering and Application (ICHVE).
Ternary insulation systems are used for several decades in high voltage engineering. The main problem is their inhomogeneous structure which may cause defects during operation and this can limit the life of the entire device. Currently, there are eff
Publikováno v:
2016 IEEE International Conference on High Voltage Engineering and Application (ICHVE).
The world of diagnostics has to keep up with the needs and possibilities today's world requires and offers. Everybody want the desired information in a cheap way and with minimum delay. The world of diagnostics is no different. Online diagnostic tool
Publikováno v:
2016 Conference on Diagnostics in Electrical Engineering (Diagnostika).
The main aim of this paper is to describe possibilities of modification of polymer insulating materials by various types of carrier. The major problem of currently used insulation system is their inhomogeneous structure. Therefore, there is an effort
Publikováno v:
2016 IEEE International Conference on Dielectrics (ICD).
The most commonly used insulating liquid is mineral oil. Mineral oil is characterized by high flammability and poor biodegradability. On the other hand, this oil has very good electrical properties. For reasons of environmental protection is an effor
Publikováno v:
2016 IEEE International Conference on Dielectrics (ICD).
The aim of this paper is to describe cleaning processes of rotating machines in detail and to analyze the effect of chemical cleaning detergents on condition of the insulation system of the electrical rotating machines. The study emphasizes the impor
Publikováno v:
2016 IEEE International Conference on Dielectrics (ICD).
This paper deals with the effect of inorganic micro/nanofillers on electrical tree growth in high voltage insulation during application of AC voltage of 20 kV, 50 Hz. Pure epoxy samples were subject of experiment as well as epoxy micro/nanocomposites
Publikováno v:
2016 IEEE International Conference on Dielectrics (ICD).
This paper deals with experimental results of the combined electrical and thermal aging of two epoxy resins with nanosilica subjected to AC voltages. Overall 20 samples were prepared. Ten samples contain laboratory epoxy resin DGEBA, hardener Laromin
Publikováno v:
2016 Diagnostic of Electrical Machines and Insulating Systems in Electrical Engineering (DEMISEE).
This article describes the influence of thermal properties of materials to properties of electrical insulating systems (EIS) in electrical rotating machines. Multi-component composite materials combine the advantage of the individual materials, and a