Title :
Optimized design of a 10 MW, L-band, Annular Beam Klystron
Author :
Read, Michael ; Jackson, Robert ; Ferguson, Patrick ; Nusinovich, Gregory ; Ives, R. Lawrence
Author_Institution :
Calabazas Creek Res., Inc., San Mateo, CA, USA
Abstract :
The design of a 10 MW, 1.3 GHz Annular Beam Klystron for ILC has been analyzed in detail and optimized. Concerns about the diocotron instability were addressed by MAGIC simulations, which showed the growth to be negligible. Design improvements reduced the number of cavities to six and increased the efficiency to 66%. The magnetic field was reduced by 25%, decreasing the power required for the solenoid to less than 4% of the average power of the tube.
Keywords :
klystrons; linear colliders; microwave tubes; solenoids; ILC; L-band klystron; MAGIC simulation; annular beam klystron; design improvement; diocotron instability; frequency 1.3 GHz; magnetic field; power 10 MW; solenoid; tube; Cavity resonators; Colliding beam devices; Klystrons; Magnetic fields; Radio frequency; Solenoids; ABK; annular beam klystron; diocotron; klystron;
Conference_Titel :
Vacuum Electronics Conference (IVEC), 2012 IEEE Thirteenth International
Conference_Location :
Monterey, CA
Print_ISBN :
978-1-4673-0188-6
Electronic_ISBN :
978-1-4673-0187-9
DOI :
10.1109/IVEC.2012.6262179