Title :
P3-10: Design of interaction cavity for 120 GHz, 1 MW gyrotron
Author :
Kumar, Nitin ; Khatun, Hasina ; Singh, Udaybir ; Kumar, Anil ; Alaria, Mukesh K. ; Singh, T.P. ; Sinha, A.K.
Author_Institution :
Gyrotron Lab., Central Electron. Eng. Res. Inst. (CEERI), Pilani, India
Abstract :
A weakly tapered interaction cavity has been designed to excite TE22,6 operating mode at the fundamental harmonic number for 120 GHz, 1 MW gyrotron. A MATLAB code has been developed to synthesize cavity geometry and selection of operating mode. The cold cavity analysis and the beam-wave interaction were carried out using the commercially available PIC code MAGIC. The output power above 1 MW has been achieved at guiding cavity magnetic field 4.82 T.
Keywords :
gyrotrons; MAGIC; MATLAB code; PIC code; beam-wave interaction; cavity geometry; cold cavity analysis; frequency 120 GHz; gyrotron; power 1 MW; weakly tapered interaction cavity; Frequency estimation; Geometry; Gyrotrons; MATLAB; Magnetic analysis; Magnetic fields; Physics; Power generation; Solid modeling; Voltage; Gyrotron; interaction cavity; limiting current; voltage depression; wall loss;
Conference_Titel :
Vacuum Electronics Conference (IVEC), 2010 IEEE International
Conference_Location :
Monterey, CA
Print_ISBN :
978-1-4244-7098-3
DOI :
10.1109/IVELEC.2010.5503407