Runaway Electron Control in FTU

التفاصيل البيبلوغرافية
العنوان: Runaway Electron Control in FTU
المؤلفون: Carnevale, D., Esposito, B., Gospodarczyk, M., Boncagni, L., Sassano, M., Galeani, S., Marocco, D., Panaccione, L., Tudisco, O., Bin, W., Cianfarani, C., Ferrò, G., Granucci, G., Gabrielli, A., Maddaluno, C., Martìn-Solìs, J. R., Popovic, Z., Martinelli, F., Pucella, G., Ramogida, G., Riva, M., Team, FTU
سنة النشر: 2015
المجموعة: Physics (Other)
مصطلحات موضوعية: Physics - Plasma Physics
الوصف: Experimental results on the position and current control of disruption generated runaway electrons (RE) in FTU are presented. A scanning interferometer diagnostic has been used to analyze the time evolution of the RE beam radial position and its instabilities. Correspondence of the interferometer time traces, radial profile reconstructed via magnetic measurements and fission chamber signals are discussed. New RE control algorithms, which define in real-time updated plasma current and position references, have been tested in two experimental scenarios featuring disruption generated RE plateaus. Comparative studies among 52 discharges with disruption generated RE beam plateaus are presented in order to assess the effectiveness of the proposed control strategies as the RE beam interaction with the plasma facing components is reduced while the current is ramped-down.
نوع الوثيقة: Working Paper
URL الوصول: http://arxiv.org/abs/1508.05483
رقم الأكسشن: edsarx.1508.05483
قاعدة البيانات: arXiv