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THY02 |
The Status of the Facilities of Kurchatov's Synchrotron Radiation Source |
290 |
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- V. Korchuganov
RRC, Moscow, Russia
- A. Belkov, Y.A. Fomin, E.V. Kaportsev, M.V. Kovalchuk, Y.V. Krylov, V.I. Moiseev, N.I. Moseiko, D.G. Odintsov, S.G. Pesterev, A.S. Smygacheva, S.I. Tomin, V. Ushakov, V.L. Ushkov, A.G. Valentinov, A. Vernov
NRC, Moscow, Russia
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The first electron beam had been received 20 years ago in a storage ring SIBERIA-2 - dedicated synchrotron radiation source in the Kurchatov's Institute and, also, the official opening of the Kurchatov's SR source for the experiments marks 15th anniversary in 2014 . The report focuses on the accelerator complex of the SR source, the development of actual SR source systems, SR beam lines and experimental stations by 2014.
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Slides THY02 [3.125 MB]
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THPSC13 |
Horizontal Emittance Regulation at SIBERIA-2 |
347 |
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- A.G. Valentinov, V. Korchuganov, Y.V. Krylov, Y.L. Yupinov
NRC, Moscow, Russia
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Synchrotron radiation (SR) brightness is the most valuable parameter of every SR light source. It depends greatly on horizontal emittance of an electron beam. That's why all modern SR light sources have designed emittance of several nanometers. A horizontal emittance of Siberia-2 now equals to 98 nm. It can be decreased by two ways. First way is to find another working point (betatron tunes) with lower emittance. Maximal possible current values of existing power supplies must be taken into account. Injection efficiency may become worse because of smaller dynamic aperture due to stronger sextupoles. Second way is to rebuild magnetic structure keeping the same betatron tunes. Advantages of this method are good injection efficiency and proved energy ramping process. Modification of the magnetic structure may be done at high energy with more stable electron beam. But the second way is not allowed to reach as lower emittance level as in the first way. Theoretical and practical aspects of these two ways are described in the report. Magnetic structures with dispersion-free straight sections and smooth horizontal dispersion function are presented. Also structure with higher emittance is described in order to reach higher injection efficiency.
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THPSC42 |
Modernization of the Automated Control System of Kurchatov Synchrotron Radiation Source Using Citect SCADA |
417 |
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- E.V. Kaportsev, V. Dombrovsky, Y.V. Efimov, V. Korchuganov, Y.V. Krylov, K. Moseev, N.I. Moseiko, A.G. Valentinov
NRC, Moscow, Russia
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The running cycle of Kurchatov Synchrotron Radiation Source (KSRS) includes the injection of electrons with energy 80 MeV from the linear accelerator in the booster storage ring Siberia-1, the accumulation of a electron current up to 400 mA and, then, electron energy ramping up to 450 MeV with the subsequent extraction of electrons in the main ring, storage ring Siberia-2, and accumulation there up to 300 mA, and at last the energy ramping up to 2.5 GeV. A few years ago we started modernization of the automated control systems (ACS) of accelerator - storage complex. Modernization has affected the most important parts of the system - the system of data collection and control system. Used advanced solutions based on CAN and VME and modular complexes National Instruments. Currently begins implementation of the Citect SCADA system. In this paper the stages of implementation of the SCADA control system. Showing part of the system, which is already widely used, as well as parts of the system, which is scheduled to launch in the near future.
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