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
Link To Document :
بازگشت