Zobrazeno 1 - 10
of 10
pro vyhledávání: '"Thomas Judendorfer"'
Publikováno v:
Seventh European Workshop on Optical Fibre Sensors.
Optical current sensors or so called optical current transformers (OCT) based on the Faraday effect have an intrinsic temperature dependency of the current sensitivity caused by the natural drift of the Verdet constant as well as birefringence in the
Autor:
Markus Lerchbacher, Thomas Judendorfer, Thomas Heid, Jürgen Fabian, Julia Alexandra Podesser, Thomas Berg
Publikováno v:
e & i Elektrotechnik und Informationstechnik. 129:242-248
Die Wende in der Energiepolitik stellt die Hochspannungstechnik als Schlusseltechnologie fur eine nachhaltige, ausfallsichere, umweltfreundlichere und effiziente Energieversorgung vor neue Herausforderungen. Dieser Artikel beleuchtet ausgewahlte tech
Publikováno v:
2013 IEEE International Conference on Solid Dielectrics (ICSD).
Despite recent advancements in material technology, oil-cellulose insulation systems in form of so called Transformerboard combined with paper and mineral oil are still one of the backbones of high voltage technology. This insulation system is widely
Publikováno v:
2012 IEEE International Conference on Condition Monitoring and Diagnosis.
The insulation system of modern power transformers is a complex set-up. Design engineers have to cope with several different requirements, which are often diametrical. One of such requirements is a ruggedness design in terms of electrostatic charging
Autor:
Anders Olsen, Michael Hinteregger, Thomas Judendorfer, Sonja Berlijn, Michael Muhr, S F Statnett
Publikováno v:
2011 Electrical Insulation Conference (EIC)..
In times of rising electrical energy demands, higher transmission capacities are getting more and more important; in Europe as well as all over the world. The construction of new overhead lines is not only cost and time intensive, but it is also diff
Autor:
Michael Hinteregger, K.A. Halsan, Anders Olsen, Sonja Berlijn, Thomas Judendorfer, Michael Muhr, M. Runde
Publikováno v:
2011 IEEE Trondheim PowerTech.
When voltage upgrading, lightning-, switching- ice-and pollution performance of the insulators and airgaps in the overhead line play a very important role. The dimensioning procedure is different and technically more challenging from the one used for
Publikováno v:
2009 IEEE Conference on Electrical Insulation and Dielectric Phenomena.
The majority of electrical generators in wave and tidal power plants are face harsh environmental conditions. Particularly the seals between the moving shaft and the stationary generator as these are mechanically stressed under pressure of the sea wa
Publikováno v:
2008 International Conference on High Voltage Engineering and Application.
Electrical power transmission is dominated by overhead line systems at present. This is mainly based on more than hundred years of experience of utilities in running overhead lines. Furthermore, overhead lines have proven their operational reliabilit
Publikováno v:
2008 Annual Report Conference on Electrical Insulation and Dielectric Phenomena.
To ensure economic operation of high voltage equipment, reliable condition evaluation concepts are essential. They enable long-term inspection strategies with regard to a maximized service life of each component. Condition based maintenance (CBM) is
Publikováno v:
IET Renewable Power Generation. 3:254
For the majority of proposed wave- and tidal current-driven power generation applications, the electrical generators are submerged in sea water, frequently at many metres of depth. The environment places significant stress on the rotating or translat