Assessment of the RF field and current levels on the ITER blanket modules and of possible grounding solutions for the ICRF antenna

Publikation: Beitrag in Buch/Bericht/KonferenzbandKonferenzbeitragBegutachtung

Abstract

We present the results of a numerical investigation of the interaction between the ITER ICRF antenna plug (external matching option) and the surrounding wall blanket modules with the commercial software CST Microwave Studio (MWS). In particular we study the RF currents circulating on and between these modules with a simplified rectangular model of the antenna and the blanket. Large currents can circulate on the plug and concentrate on the elements connecting the tiles to the first wall. We consider different grounding configurations (short-circuits and capacitors) aiming at decreasing the amplitude of the currents on the modules connectors. We observe a significant reduction of the RF currents on the connectors as well as a suppression of the propagative modes on the plug.

OriginalspracheEnglisch
TitelRADIO FREQUENCY POWER IN PLASMAS
Untertitel17th Topical Conference on Radio Frequency Power in Plasmas
Seiten207-210
Seitenumfang4
DOIs
PublikationsstatusVeröffentlicht - 2007
Veranstaltung17th Topical Conference on Radio Frequency Power in Plasmas - Clearwater, FL, USA/Vereinigte Staaten
Dauer: 7 Mai 20079 Mai 2007

Publikationsreihe

NameAIP Conference Proceedings
Band933
ISSN (Print)0094-243X
ISSN (elektronisch)1551-7616

Konferenz

Konferenz17th Topical Conference on Radio Frequency Power in Plasmas
Land/GebietUSA/Vereinigte Staaten
OrtClearwater, FL
Zeitraum7/05/079/05/07

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