Author: Chen, W.L.
Paper Title Page
MOAA01
Design of the Superconducting Linac for CiADS Facing High Reliability  
 
  • Y. He, W.L. Chen, W.P. Dou, G. Huang, H. Jia, S.H. Liu, Y.S. Qin, L.P. Sun, Z.J. Wang, J. Zhao
    IMP/CAS, Lanzhou, People’s Republic of China
 
  Funding: Supported by NSF U22A20261, Large Research Infrastructures - China initiative Accelerator Driven System
CiADS is the world’s first Accelerator Driven System with a Mega-watt beam power. The linac of CiADS consists of a 500 MeV and 5 mA with five-family superconducting resonators located directly downstream of the Radio Frequency Quadrupole (RFQ). The most significant challenge in designing the superconducting linac for CiADS is to ensure high-reliability operation with minimal beam loss control at 10-7 level and availability maximization through specifically designed hardware and software. In this presentation, we will discuss the physical design of the superconducting linac, including the fault compensation based on beam loss control and high reliability designs of the RF amplifier and power supply.
 
Cite • reference for this paper using ※ BibTeX, ※ LaTeX, ※ Text/Word, ※ RIS, ※ EndNote (xml)  
 
TUPB003
A Beam Splitting System for High Power CW Proton Beam  
 
  • Y.S. Qin, W.L. Chen, Y. He, Y.L. Huang, H. Jia
    IMP/CAS, Lanzhou, People’s Republic of China
 
  A novel method for splitting the high power, continuous wave (CW) proton beam in two or more branches with low losses has been developed. The aim of the beam splitting system (BSS) is to deliver up to 750 kW (150 MeV@5 mA) of proton beam to 6 terminals simultaneously. A three-step method is used, which includes cavity deflecting, quadrupoles focusing and septum magnets bending. The same method will be applied in isotope production devices for higher isotope production efficiency.  
Cite • reference for this paper using ※ BibTeX, ※ LaTeX, ※ Text/Word, ※ RIS, ※ EndNote (xml)  
 
TUPB007
The Mebt Design for Ads With Dual Injectors  
 
  • Y.M. Chu, W.L. Chen, Z.J. Wang
    IMP/CAS, Lanzhou, People’s Republic of China
 
  Due to the failure compensating nature of superconducting cavities, using online backup at the room temperature front end in ADS is an effective physical solution to improve beam availability. This 2.1MeV, 10mA partial transformation MEBT plays an important role in transporting and matching the beam from the outlet of the two injectors to the entrance of the superconducting cavity while it requires appropriate design to minimize the effects of both dispersion and space charge effects on horizontal and longitudinal focusing. This paper presents the design of the MEBT for the ADS project, including the selection of elements and the study of beam dynamics. Additionally, we will demonstrate the multi-particle tracking results using TraceWin.  
Cite • reference for this paper using ※ BibTeX, ※ LaTeX, ※ Text/Word, ※ RIS, ※ EndNote (xml)