Characteristics of ring resonator diplexers for high-power ECRH are briefly reviewed. Commissioning experiments performed on ASDEX Upgrade with the diplexer Mk IIa are presented, which demonstrate slow and fast switching of the power between two launchers, and thus the capability for efficient suppression of neoclassical tearing modes and simultaneous central heating of the plasma. The development of the compact diplexer Mk IIIb is discussed, and test results are presented. Finally, an evacuated design for 170 GHz is shown.

Status of Resonant Diplexer Development for high-power ECRH Applications

Bruschi A;
2012

Abstract

Characteristics of ring resonator diplexers for high-power ECRH are briefly reviewed. Commissioning experiments performed on ASDEX Upgrade with the diplexer Mk IIa are presented, which demonstrate slow and fast switching of the power between two launchers, and thus the capability for efficient suppression of neoclassical tearing modes and simultaneous central heating of the plasma. The development of the compact diplexer Mk IIIb is discussed, and test results are presented. Finally, an evacuated design for 170 GHz is shown.
2012
Istituto di fisica del plasma - IFP - Sede Milano
Inglese
E. Westerhof and P.W.J.M. Nuij (Eds.)
EC-17 - 17th Joint Workshop on Electron Cyclotron Emission and Electron Cyclotron Resonance Heating
EC-17, 17th Joint Workshop on Electron Cyclotron Emission and Electron Cyclotron Resonance Heating
978-90-386-3241-4
http://www.epj-conferences.org/articles/epjconf/abs/2012/14/epjconf_ec2012_04008/epjconf_ec2012_04008.html
No
May 7-10, 2012
Deurne - The Netherlands
____
Numero articolo: 04008
28
restricted
Kasparek, W; Plaum, B; Lechte, C; Filipovic, E; Erckmann, V; Grünwald, G; Hollmann, F; Maraschek, M; Michel, G; Monaco, F; Müller, S; Noke, F; Purps, ...espandi
273
info:eu-repo/semantics/conferenceObject
04 Contributo in convegno::04.01 Contributo in Atti di convegno
File in questo prodotto:
File Dimensione Formato  
prod_247165-doc_65342.pdf

solo utenti autorizzati

Descrizione: Articolo
Tipologia: Versione Editoriale (PDF)
Dimensione 1.42 MB
Formato Adobe PDF
1.42 MB Adobe PDF   Visualizza/Apri   Richiedi una copia

I documenti in IRIS sono protetti da copyright e tutti i diritti sono riservati, salvo diversa indicazione.

Utilizza questo identificativo per citare o creare un link a questo documento: https://hdl.handle.net/20.500.14243/199030
Citazioni
  • ???jsp.display-item.citation.pmc??? ND
  • Scopus 2
  • ???jsp.display-item.citation.isi??? 2
social impact