Author: Lin, Y.K.
Paper Title Page
THPAB309 New Working Tune Feedback System for TLS 4394
 
  • S.J. Huang, Y.K. Lin, Y.C. Lin
    NSRRC, Hsinchu, Taiwan
 
  TLS storage ring has two sets of working tuning feedback systems: one is used to correct the working tune deviation caused by insertion device U90; another system uses a local trim coil to correct the working tune deviation caused by all insertion devices. This article describes a new working tune feedback system in TLS that can correct the working tune effectively back to the required conditions for operation; the two existing feedback systems do not cause problems. We can both avoid increasing the local radiation dose and decreasing the injection efficiency.  
poster icon Poster THPAB309 [0.831 MB]  
DOI • reference for this paper ※ https://doi.org/10.18429/JACoW-IPAC2021-THPAB309  
About • paper received ※ 15 May 2021       paper accepted ※ 02 July 2021       issue date ※ 23 August 2021  
Export • reference for this paper using ※ BibTeX, ※ LaTeX, ※ Text/Word, ※ RIS, ※ EndNote (xml)  
 
THPAB310 Automatic Correction System for the TLS Booster Linac Klystron Modulator 4396
 
  • S.J. Huang, Y.K. Lin
    NSRRC, Hsinchu, Taiwan
 
  The aim of this article is to analyse the performance output of the klystron modulator, which is based on the observation of the output voltage and current performance of the linear-accelerator klystron modulator; we modify the operating-point parameters based on those results or assess whether the klystron needs to be replaced. For this purpose, we collect the observation data of the klystron performance; we then develop a program to adjust automatically the high-voltage setting of the klystron to ensure that the storage current maintains beam current 360 mA in the top-up mode operation.  
poster icon Poster THPAB310 [0.785 MB]  
DOI • reference for this paper ※ https://doi.org/10.18429/JACoW-IPAC2021-THPAB310  
About • paper received ※ 16 May 2021       paper accepted ※ 02 July 2021       issue date ※ 13 August 2021  
Export • reference for this paper using ※ BibTeX, ※ LaTeX, ※ Text/Word, ※ RIS, ※ EndNote (xml)