Initial High Power RF Driving Test Using Digital LLRF for RF Conditioning of 1 MeV/n RFQ at KOMAC

Autor: Jeong, Hae-Seong, Jung, Won-Hyeok, Kim, Dong-Hwan, Kim, Han-Sung, Kim, Jae-Ha, Kim, Kyunghyun, Kim, Seong, Kwon, Hyeok-Jung, Lee, Pilsoo, Song, Young-Gi
Jazyk: angličtina
Rok vydání: 2022
Předmět:
DOI: 10.18429/jacow-linac2022-thpopa19
Popis: As a part of R toward the RFQ based heavy ion irradiation system, the 1 MeV/n RFQ was designed, brazed, installed and commissioned by staff researchers and engineers at KOMAC of KAERI. This 1 MeV/n RFQ system includes the microwave ion source, EBIS, RFQ, quadrupole magnets, switching magnet and the target systems. The digital based Low-Level RF was developed to provide the stable accelerating field to the RFQ. This Low-Level RF has features such as direct RF detection/generation without mixer, non-IQ sampling, PI feedback control, iterative learning based feed-forward control, and the digital RF interlock. In this paper, the characteristics of Low-Level RF are described, as well as the processes and results of an initial RF driving test for the RFQ’s RF conditioning.
Proceedings of the 31st International Linear Accelerator Conference, LINAC2022, Liverpool, UK
Databáze: OpenAIRE