Author: Jiang, P.
Paper Title Page
MOPH35 Orbit Correction Study based on Simulation for Injector II 112
 
  • W.S. Wang, W.L. Chen, W.P. Dou, Y. He, P. Jiang, S.H. Liu, Y.S. Qin, Z.J. Wang
    IMP/CAS, Lanzhou, People's Republic of China
 
  Orbit correction is one of the most fundamental process-es used for beam control in accelerators. The CADS is a CW machine and a few particle loss will cause serious damage to the machine. Therefore, the quality of the or-bit control is an essential component towards the effi-ciency in operation, flexibility in machine studies. This paper describes an orbit correction implementation using singular value decomposition(SVD) of the response ma-trix and the simulation of its application to the CIADS injector II. This effort was achieved by exploiting the capabilities of Python, which provided the hands-on modules to develop the GUI code easily. Also involved in this effort was the code TraceWin, which was used to construct the virtual machine by providing the parame-ters of the Linac optics. Several iterations of the orbit correction may be required in order to obtain a satisfac-tory control of the orbit, because the the response matrix changes with iteration in an attenuating mode. After ap-propriate removal the redundancy steerers, a promising result of the orbit control was achieved.  
DOI • reference for this paper ※ https://doi.org/10.18429/JACoW-SAP2017-MOPH35  
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TUPH30 Redundancy Analysis of Solid-state Ampliifers for CiADS Accelerator 169
 
  • P.H. Gao, W.L. Chen, W.P. Dou, C. Feng, Y. He, H. Jia, Y.Z. Jia, P. Jiang, S.H. Liu, Y.S. Qin, C. Wang, W.S. Wang, Z.J. Wang
    IMP/CAS, Lanzhou, People's Republic of China
 
  The solid-state amplifier(SSA) will be applied in China Initial Accelerator Driven System (CiADS) accelarator. 20KW SSA is the basis of RF power systems. With considering power loss redundancy of the main amplifier(MA) is analyzed by builting k/N reliability model for various redundancy. 26/30 redundancy is optimal for 20KW SSA in term of reliability.  
DOI • reference for this paper ※ https://doi.org/10.18429/JACoW-SAP2017-TUPH30  
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