Title :
Development in Russia of 170 GHz gyrotron for ITER
Author :
Litvak, A.G. ; Denisov, G.G. ; Agapova, M.V. ; Myasnikov, V.E. ; Popov, L.G. ; Tai, E.M. ; Usachev, S.V. ; Zapevalov, V.E. ; Chirkov, A.V. ; Ilin, V.I. ; Kuftin, A.N. ; Malygin, V.I. ; Sokolov, E.V. ; Soluyanov, E.A.
Author_Institution :
Inst. of Appl. Phys., Nizhny Novgorod, Russia
Abstract :
The industrial production prototype of the ITER gyrotron was tested at the new test stand in Kurchatov institute with power 1 MW in 500 second pulses, and 0.9MW in 1000 second pulses. Operation reliability of the gyrotron in long pulses and output power modulation characteristics also were studied. Last year one more gyrotron prototype was fabricated and its testing began. Simultaneously at IAP a short pulse gyrotron with an increased size cavity was tested at power 1.5-2 MW. In the long pulse version 1.2 MW pulses with duration 100 second were registered.
Keywords :
Tokamak devices; gyrotrons; plasma toroidal confinement; reliability; IAP; ITER gyrotron; Kurchatov institute; frequency 170 GHz; industrial production prototype; operation reliability; output power modulation characteristics; power 0.9 MW; power 1 MW; short pulse gyrotron; size cavity; Cavity resonators; Cooling; Gyrotrons; Insulators; Power generation; Production; Prototypes;
Conference_Titel :
Infrared, Millimeter and Terahertz Waves (IRMMW-THz), 2011 36th International Conference on
Conference_Location :
Houston, TX
Print_ISBN :
978-1-4577-0510-6
Electronic_ISBN :
2162-2027
DOI :
10.1109/irmmw-THz.2011.6104899