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›› 2004, Vol. 21 ›› Issue (1): 19-25.DOI: 10.7523/j.issn.2095-6134.2004.1.003

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Studies on the Optimum Beam Orbit Correction for High Energy Electron Linacs

Zhou Zu-sheng1,2, Wang Shu-hong2, Wang Jiu-qing2, Pei Guo-xi2, Han Jia-hua1   

  1. 1. Physics Department of Anhui University, Hefei 230039, China;
    2. Institute of High Energy Physics, Chinese Academy of Sciences, Beijing 100039, China
  • Received:2002-12-30 Revised:2003-01-17 Online:2004-01-10

Abstract:

In order to obtain a high quality beam at the exit of a high energy electron linear accelerator( Linac),seriously controlling on the beam orbit in the linac is greatly important.The beam orbit offset effects caused by the initial beam off set and the linac components'off sets have been quant itatively studied first.As an example with the inject or linac for Beijing Electron Posit ron Collider upgrading project ( BEPCII),the beam orbit off set caused by the above error effects have been simulated and analyzed.Then a design study on the optimum orbit correction system for BEPCII Linac is discussed.The optimum correct or's distribution and the required tolerances of misalignment of the linac components are given.

Key words: electronlinac, orbit correction, optimization

CLC Number: