• DocumentCode
    269682
  • Title

    Implementation of the Disruption Predictor APODIS in JET’s Real-Time Network Using the MARTe Framework

  • Author

    López, Juan Manuel ; Vega, Jesus ; Alves, Diogo ; Dormido-Canto, S. ; Murari, A. ; Ramírez, J.M. ; Felton, Robert ; Ruiz, M. ; de Arcas, G.

  • Author_Institution
    CAEND, Univ. Politec. de Madrid, Madrid, Spain
  • Volume
    61
  • Issue
    2
  • fYear
    2014
  • fDate
    Apr-14
  • Firstpage
    741
  • Lastpage
    744
  • Abstract
    This paper describes the implementation of a real-time disruption predictor that is based on support vector machine (SVM) classifiers. The implementation was performed under the MARTe framework on a six-core x86 architecture. The system is connected via JET´s Real-time Data Network (RTDN). The online results show a high degree of successful predictions and a low rate of false alarms, thus confirming the usefulness of this approach in a disruption mitigation scheme. The implementation shows a low computational load, which will be exploited in the immediate future to increase the prediction´s temporal resolution.
  • Keywords
    Tokamak devices; fusion reactor theory; pattern classification; physics computing; plasma toroidal confinement; real-time systems; support vector machines; JET real-time data network; MARTe framework; computational load; disruption mitigation scheme; false alarms; real-time disruption predictor APODIS; six-core x86 architecture; support vector machine classifiers; temporal resolution; Computer architecture; Discharges (electric); Kernel; Plasmas; Real-time systems; Support vector machines; Training; Machine learning; real-time systems;
  • fLanguage
    English
  • Journal_Title
    Nuclear Science, IEEE Transactions on
  • Publisher
    ieee
  • ISSN
    0018-9499
  • Type

    jour

  • DOI
    10.1109/TNS.2014.2309254
  • Filename
    6782334