FIRST MEASUREMENTS OF ICRF AND EDGE SOL PLASMA INTERACTIONS ON TORE-SUPRA

Citation
Ce. Thomas et al., FIRST MEASUREMENTS OF ICRF AND EDGE SOL PLASMA INTERACTIONS ON TORE-SUPRA, Journal of nuclear materials, 222, 1995, pp. 531-535
Citations number
4
Categorie Soggetti
Nuclear Sciences & Tecnology","Mining & Mineral Processing","Material Science
ISSN journal
00223115
Volume
222
Year of publication
1995
Pages
531 - 535
Database
ISI
SICI code
0022-3115(1995)222:<531:FMOIAE>2.0.ZU;2-4
Abstract
Heat fluxes considerably larger than anticipated appear to be incident on the lateral protection of the TORE SUPRA ion Cyclotron Range of Fr equencies (ICRF) antennas. The antenna lateral protection shows overhe ating for ICRF power levels greater than 2 MW in dipole mode or 1 MW i n monopole mode. A possible cause for overheating is a DC sheath volta ge created on the antenna structure by the ICRF.