Autor: |
Hillairet, J., Achard, J., Bae, Y. S., Bernard, J. M., Dechambre, N., Delpech, L., Ekedahl, A., Faure, N., Goniche, M., Kim, J., Larroque, S., Magnea, R., Marfisi, L., Namkung, W., Park, H., Park, S., Poli, S., Vulliez, K. |
Předmět: |
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Zdroj: |
AIP Conference Proceedings; 2014, p474-477, 4p, 1 Color Photograph, 2 Diagrams, 1 Chart, 1 Graph |
Abstrakt: |
CEA/IRFM is conducting R&D efforts in order to validate the critical RF components of the 5 GHz ITER LHCD system, which is expected to transmit 20 MW of RF power to the plasma. Two 5 GHz 500 kW BeO pill-box type window prototypes have been manufactured in 2012 by the PMB Company, in close collaboration with CEA/IRFM. Both windows have been validated at low power, showing good agreement between measured and modeling, with a return loss better than 32 dB and an insertion loss below 0.05 dB. This paper reports on the window RF design and the low power measurements. The high power tests up to 500kW have been carried out in March 2013 in collaboration with NFRI. Results of these tests are also reported. [ABSTRACT FROM AUTHOR] |
Databáze: |
Complementary Index |
Externí odkaz: |
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