Installation and first operation of the negative ion optimization experiment

Autor: Marco Cavenago, Sergey Petrenko, Gianluigi Serianni, Pierluigi Veltri, M. Bigi, F. Rossetto, Manuele Sattin, M. Recchia, Roberto Pasqualotto, Michela De Muri, Alessandro Minarello, S. Zucchetti, Timour Kulevoy, L. Franchin, Marco Barbisan, L. Baseggio, Fabio Degli Agostini, Vannino Cervaro, B. Laterza, Barbara Zaniol
Jazyk: angličtina
Rok vydání: 2015
Předmět:
Zdroj: Fusion engineering and design 96-97 (2015): 249–252. doi:10.1016/j.fusengdes.2015.06.107
info:cnr-pdr/source/autori:De Muri Michela; Cavenago Marco; Serianni Gianluigi; Veltri Pierluigi; Bigi Marco; Pasqualotto Roberto; Barbisan Marco; Recchia Mauro; Zaniol Barbara; Kulevoy Timour; Petrenko Sergey; Baseggio Lucio; Cervaro Vannino; Degli Agostini Fabio; Franchin Luca; Laterza Bruno; Minarello Alessandro; Rossetto Federico; Sattin Manuele; Zucchetti Simone/titolo:Installation and first operation of the negative ion optimization experiment/doi:10.1016%2Fj.fusengdes.2015.06.107/rivista:Fusion engineering and design/anno:2015/pagina_da:249/pagina_a:252/intervallo_pagine:249–252/volume:96-97
Fusion Engineering and Design
DOI: 10.1016/j.fusengdes.2015.06.107
Popis: Negative ion sources are key components of the neutral beam injectors for thermonuclear fusion experiments. The NIO1 experiment is a radio frequency ion source generating a 60 kV–135 mA hydrogen negative ion beam. The beam is composed of nine beamlets over an area of about 40 × 40 mm2. This experiment is jointly developed by Consorzio RFX and INFN-LNL, with the purpose of providing and optimizing a test ion source, capable of working in continuous mode and in conditions similar to those foreseen for the larger ion sources of the ITER neutral beam injectors. At present research and development activities on these ion sources still address several important issues related to beam extraction and optics optimization, to which the NIO1 test facility can contribute thanks to its modular design, which allows for quick replacement and upgrading of components. This contribution presents the installation phases, the status of the test facility and the results of the first experiments, which have demonstrated that the source can operate in continuous mode.
Databáze: OpenAIRE