Title :
Narrowband beam loading compensation in the Fermilab Main Injector accelerating cavities
Author :
Dey, J. ; Steimel, J. ; Reid, J.
Author_Institution :
FNAL, Batavia, IL, USA
Abstract :
A narrowband beam loading compensation system was installed for the Main Injector accelerating cavities. This feedback operates solely on the fundamental resonant mode of the cavity. This paper describes modifications to the high level radiofrequency system required to make the system operational. These modifications decreased the effect of steady-state beam loading by a factor of 10 and improved the reliability of paraphasing for coalescing
Keywords :
accelerator RF systems; accelerator control systems; feedback; proton accelerators; synchrotrons; Main Injector accelerating cavities; feedback; fundamental resonant mode; high level radiofrequency system; narrowband beam loading compensation system; steady-state beam loading; Acceleration; Band pass filters; Delay; Feedback loop; Impedance; Narrowband; Particle beams; Radio frequency; Radiofrequency amplifiers; Voltage;
Conference_Titel :
Particle Accelerator Conference, 2001. PAC 2001. Proceedings of the 2001
Conference_Location :
Chicago, IL
Print_ISBN :
0-7803-7191-7
DOI :
10.1109/PAC.2001.986508