Author: Fedotov, M.G.
Paper Title Page
TUPM2HA01 Commissioning COSY Cooler with Electron Beam at Novosibirsk 79
 
  • V.B. Reva, N. Alinovskiy, T.V. Bedareva, E.A. Bekhtenev, O.V. Belikov, V.N. Bocharov, V.V. Borodich, M.I. Bryzgunov, A.V. Bubley, V.A. Chekavinskiy, V.G. Cheskidov, B.A. Dovzhenko, A.I. Erokhin, M.G. Fedotov, A.D. Goncharov, K. Gorchakov, V.K. Gosteev, I.A. Gusev, A.A. Ivanov, G.V. Karpov, Y.I. Koisin, M.N. Kondaurov, V.R. Kozak, A.M. Kruchkov, A.D. Lisitsyn, I.A. Lopatkin, V.R. Mamkin, A.S. Medvedko, V.M. Panasyuk, V.V. Parkhomchuk, I.V. Poletaev, V.A. Polukhin, A.Yu. Protopopov, D.N. Pureskin, A.A. Putmakov, P.A. Selivanov, E.P. Semenov, D.V. Senkov, D.N. Skorobogatov, N.P. Zapiatkin
    BINP SB RAS, Novosibirsk, Russia
 
  The electron cooler of a 2 MEV for COSY storage ring FZJ is assembled in BINP. Results of experiments with high voltage, with electron beam, cascade transformer for distribution power along acceleration tube will be discussed in this report. The COSY cooler is designed on the classic scheme of low energy coolers like cooler CSRm, CSRe, LEIR that was produced in BINP before. The electron beam is transported inside the longitudinal magnetic field along whole trajectory from an electron gun to a collector. This optic scheme is stimulated by the wide range of the working energies 0.025–2 MeV. The electrostatic accelerator consists of 33 individual unify section. Each section contains two HV power supply (±30 kV) and power supply of the magnetic coils. The electrical power to each section is provided by the cascade transformer. The cascade transformer is the set of the transformers connected in series with isolating winding.  
slides icon Slides TUPM2HA01 [3.228 MB]  
 
WEPPO12 Compass for Measuring the Magnetic Lines Straightness at the Cooling Section in Vacuum 121
 
  • A.V. Bubley, M.I. Bryzgunov, V.G. Cheskidov, M.G. Fedotov, V.K. Gosteev, O.I. Meshkov, V.M. Panasyuk, V.V. Parkhomchuk, V.B. Reva
    BINP SB RAS, Novosibirsk, Russia
  • V. Kamerdzhiev, G. Langenberg
    FZJ, Jülich, Germany
 
  The 2 MeV cooler is under construction at COSY synchrotron. Due to high energy it is very strict requirement for the magnetic field homogeneity at the cooling solenoid. Since the magnetic field has to be adjusted during the accelerator operation, the measurement system is installed inside vacuum chamber. The design and features of this system are described in the article, as well as preliminary results are discussed.