Author: Semenov, B.I.
Paper Title Page
WEPPC035 System of Vacuum Monitoring of Synchrotron Radiation Source of National Research Center Kurchatov Institute 518
 
  • N.I. Moseiko, V. Korchuganov, D.G. Odintsov
    NRC, Moscow, Russia
  • Y.V. Krylov, L.A. Moseiko, A.V. Shirokov
    RRC, Moscow, Russia
  • B.I. Semenov
    RRC KI, Moscow, Russia
 
  The source of synchrotron radiation of National Research Center Kurchatov Institute (KCSR) consists of the main ring on energy of electrons of 2.5 GeV, the booster ring on the maximum energy of 450 MeV and 80 MeV linac. The project of upgrade of KCSR vacuum system, including transition to new power supplies for sputter ion pumps is developed and is implemented. The vacuum system provides vacuum of 0.1 mkPa. The new vacuum system is developed on the basis of the modern high-voltage power supply of the VIP-27 type controlled by the interface units of the BUP-27 type, is placed in standard crate 3U Euromechanics. VIP-27 is controlled the four pumps of PVIG 250/600 type. The vacuum system is controlled from the Pentium computer on the CAN bus. Now the upgraded system serves about 100 vacuum pumps. Power supply unit provides voltage up to 7 kV. The vacuum monitoring is provided by measurements of the current of the power supply unit in the range of 0.0001-10 mA. The status display and the data archive based on MS SQL Server.