Author: Serednyakov, S.S.
Paper Title Page
FPO010 The Software Tools and Capabilities of Diagnostic System for Stability of Magnet Power Supplies at Novosibirsk Free Electron Laser 179
 
  • S.S. Serednyakov
    BINP SB RAS, Novosibirsk, Russia
 
  The magnetic system of Novosibirsk Free electron laser containing large amount of magnetic elements, feed by power supplies of different types. The time stability of output current of these power supplies is directly influence on coherent radiation parameters, and operation of whole FEL facility. Therefore, system for diagnostics of power supplies state, integrated to common FEL control system, was developed. The main task of this system is to analyze output current of power supply, determinate its time stability value. Also this system is able to determinate the amplitude and frequency of output current ripples, if they have a place for particular power supply, and display obtained results. The main architecture, some other capabilities, and results of usage of this system, are described in this paper.  
poster icon Poster FPO010 [2.527 MB]  
 
WPO027 The Measurement and Monitoring of Spectrum and Wavelength of Coherent Radiation at Novosibirsk Free Electron Laser 96
 
  • S.S. Serednyakov
    NSU, Novosibirsk, Russia
  • V.V. Kubarev
    BINP SB RAS, Novosibirsk, Russia
 
  The architecture and capabilities of free electron laser radiation spectrum measurement system described in details in this paper. For execution of the measurements the monochromator and step-motor with radiation power sensor are used. As the result of the measurements, the curve of spectrum of radiation is transmitted to control computer. As this subsystem is fully integrated to common FEL control system, the results of measurements – spectrum graph, average wavelength, calculated radiation power, are able to transmit to any another computer on FEL control local area network and also on user stations computers.  
poster icon Poster WPO027 [2.250 MB]