Research and Development of RF system for SC200 cyclotron

Autor: Chen, Gen, Calabretta, Luciano, Caruso, Antonio, Chao, Chujie, Karamyshev, Oleg, Karamysheva, Galina, Liu, Guang, Long, Xuyun, Morozov, Nikolay, Peng, Zhen, Samsonov, Evgeny, Shirkov, Grigori, Song, Yuntao, Wang, Yongsheng, Wei, Chuansong, Xu, Manman, Yang, Qingxi, Zhang, Xin, Zhao, Yanping
Rok vydání: 2018
Předmět:
Zdroj: Journal of Physics: Conference Series. 1067:082003
ISSN: 1742-6596
1742-6588
Popis: A 200MeV compact isochronous superconducting cyclotron, named SC200, for proton therapy is under development by collaboration of ASIPP (Hefei, China) and JINR (Dubna, Russia). The radio frequency (RF) system as one of most significant subsystems in cyclotron consists of acceleration cavity, low level RF, RF source and transmission network. SC200 has two cavities connected in the centre, which are operated at 91.5 MHz with second harmonic. To meet the required acceleration voltage, the cavities have been carefully designed with comprised choices between several aspects, such as Q factor, mechanic stability and so on. The low-level RF (LLRF) system has been implemented by using the FPGA to achieve the significant accelerating voltage with an amplitude stability of
Proceedings of the 9th Int. Particle Accelerator Conf., IPAC2018, Vancouver, BC, Canada
Databáze: OpenAIRE