Title :
Effect of the stray magnetic field on the gyrotrons for ITER
Author :
Kajiwara, Ken ; Oda, Yasuhisa ; Kasugai, Atsushi ; Takahashi, Koji ; Kobayashi, Noriyuki ; Sakamoto, Keishi ; Caroline, Darbos ; Henderson, Mark
Author_Institution :
Japan Atomic Energy Agency, Naka, Japan
Abstract :
The effect of the stray magnetic field to the gyrotron collector is analyzed. The analysis includes the stray magnetic field from the adjacent gyrotrons and tokamak. In order to avoid the effect of the stray magnetic field from the adjacent gyrotrons, the minimum distance between the gyrotrons is estimated as 4 m. The effect of the stray magnetic field from tokamak on gyrotron collector (~100 m from tokamak) is negligible compared to the adjacent gyrotron with 4 m distance.
Keywords :
Tokamak devices; gyrotrons; magnetic fields; ITER; distance 4 m; gyrotron collector; stray magnetic field; tokamak; Cyclotrons; Electron beams; Gyrotrons; Heating; Magnetic analysis; Magnetic fields; Magnetostatic waves; Plasma sources; Radio frequency; Tokamaks;
Conference_Titel :
Infrared, Millimeter, and Terahertz Waves, 2009. IRMMW-THz 2009. 34th International Conference on
Conference_Location :
Busan
Print_ISBN :
978-1-4244-5416-7
Electronic_ISBN :
978-1-4244-5417-4
DOI :
10.1109/ICIMW.2009.5324783