Diplexers for power combination and switching in high power ECRH system (Articolo in rivista)

Type
Label
  • Diplexers for power combination and switching in high power ECRH system (Articolo in rivista) (literal)
Anno
  • 2010-01-01T00:00:00+01:00 (literal)
Alternative label
  • Bruschi A., Erkmann V., Kasparek W., Petelin M., Thumm M., Bin W., Cirant S., D'Arcangelo O., Hollmann F., Lubiako L., Noke F., Purps F., Zhom H. (2010)
    Diplexers for power combination and switching in high power ECRH system
    in IEEE transactions on plasma science
    (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#autori
  • Bruschi A., Erkmann V., Kasparek W., Petelin M., Thumm M., Bin W., Cirant S., D'Arcangelo O., Hollmann F., Lubiako L., Noke F., Purps F., Zhom H. (literal)
Pagina inizio
  • 1427 (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#numeroVolume
  • 38 (literal)
Rivista
Note
  • ISI Web of Science (WOS) (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#affiliazioni
  • 1. EURATOM, ENEA, CNR, Ist Fis Plasma, I-20125 Milan, Italy 2. EURATOM, Max Planck Inst Plasmaphys IPP, ECRH Team, D-17491 Greifswald, Germany 3. Univ Stuttgart, Inst Plasmaforsch, D-7000 Stuttgart, Germany 4. Russian Acad Sci, Inst Phys Appl, Nizhnii Novgorod 603950, Russia 5. EURATOM Assoc KIT, IHE, Karlsruhe Inst Technol, D-76131 Karlsruhe, Germany 6. Max Planck Inst Plasma Phys, EURATOM Assoc, D-85748 Garching, Germany (literal)
Titolo
  • Diplexers for power combination and switching in high power ECRH system (literal)
Abstract
  • Electron Cyclotron Resonance Heating (ECRH) systems for next step large fusion-devices operate at a Continuous Wave (CW) power well beyond 10 MW generated by a large number of gyrotrons with typically 1 MW power per unit. The combination of the power of two (or more) gyrotrons and switching of the power between different launchers for different physics applications is an attractive feature for such systems. The combination of beams from different gyrotrons would reduce the number of transmission lines and the requirements on port space. Fast switching between two antennas synchronously with the Magneto-Hydro Dynamic (MHD) modes frequency would increase the efficiency of mode stabilization. Both combination and switching as well as power sharing between different ports can be performed with high-power four-port diplexers using small frequency differences or small frequency-shift keying of the gyrotrons, respectively. Fast directional switches (FADIS) and beam combiners (BC) can be designed on the basis of different physical mechanisms: some selected design variants were investigated and the results are presented. Considerations on the integration of FADIS/BC's into large ECRH systems and their use in test arrangements are presented. (literal)
Prodotto di
Autore CNR

Incoming links:


Prodotto
Autore CNR di
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#rivistaDi
data.CNR.it