Keyword: rf-amplifier
Paper Title Other Keywords Page
WEPMN036 Design Study on a High Power RF Amplifier for the RFQ* controls, rfq, power-supply, operation 3009
 
  • M.-H. Chun, K.-H. Park, I.H. Yu
    PAL, Pohang, Kyungbuk, Republic of Korea
  • J. Bahng
    Kyungpook National University, Daegu, Republic of Korea
  • J.G. Hong, B.S. Lee, J.W. Ok, M. Won
    Korea Basic Science Institute, Busan, Republic of Korea
  • D.S. Kim, Y. Moon, M. Seo
    Dawonsys, Siheung-City, Republic of Korea
  • Y.S. Lee
    SKKU, Suwon, Republic of Korea
 
  Funding: Korea Basic Science Institute in Korea
The design of RF amplifier of 100 kW (CW) at 165MHz is studied for a Radio Frequency Quadruple (RFQ). The RFQ as a linear accelerator is used for acceleration of low energy beam to 500 keV/u at KBSI [1]. An RF amplifier is composed of a drive, an intermediate, and a final amplifier stage with power supplies. The intermediate amplifier (IPA) of 5 kW is designed with solid state amplifier modules, and the final amplifier is designed with a tetrode tube. The high voltage power supply for the tetrode provides the fine regulation of 15 kV at 10 A. The RF amplifier is operated by program logic controller (PLC) with interlocks, and a low level RF control for RFQ accelerator. This paper describes the present design study on the 100 kW RF amplifier.
"*" Supported by Korea Basic Science Institute in Korea
 
DOI • reference for this paper ※ https://doi.org/10.18429/JACoW-IPAC2015-WEPMN036  
Export • reference for this paper using ※ BibTeX, ※ LaTeX, ※ Text/Word, ※ RIS, ※ EndNote (xml)  
 
WEPMN055 RAMI Optimization-Oriented Design For The LIPAc RF Power System controls, target, factory, diagnostics 3048
 
  • M. Weber, J.M. Arroyo, A. Ibarra, I. Kirpitchev, J. Mollá, P. Méndez, D. Regidor, C. de la Morena
    CIEMAT, Madrid, Spain
 
  Funding: This work has been funded by the Spanish Ministry of Economy and Competitiveness.
The Linear IFMIF Prototype Accelerator (LIPAc) is currently under construction in Rokkasho (Japan). LIPAc will generate a CW 9 MeV deuteron beam at 125 mA. It will serve to validate the final IFMIF accelerator concept and technologies. The RF power system is being integrated by CIEMAT (Spain) in collaboration with its partner companies and European institutes. LIPAc RF Power System design has been performed aiming high reliability, high availability and easy maintainability to address one of the most important requirements for IFMIF. The target of LIPAc tests is to validate the technologies and designs for the final phase of IFMIF. Several improvements in reliability, availability and maintainability have been implemented in the LIPAc RF power System. These improvements are based on both, new technologies and new maintenance philosophy. The results of their first tests are shown in this paper. Additional potential improvements are also analyzed.
 
DOI • reference for this paper ※ https://doi.org/10.18429/JACoW-IPAC2015-WEPMN055  
Export • reference for this paper using ※ BibTeX, ※ LaTeX, ※ Text/Word, ※ RIS, ※ EndNote (xml)