DEVELOPMENT OF THE ACQUISITION SYSTEM FOR HUGE DATA FLOWS IN DIAGNOSTIC PLANT SYSTEMS OF THE ITER I.Semenov, A.Khilchenko*, S.Portone, N.Marusov, E.Mironova, E.Rogova, “Project Center ITER” Russia, Moscow, sq. Academic Kurchatov sq., 1 *BINP SO RAS, Novosibirsk, prosp. Lavrentieva GRID2012, Dubna, July 16-20, 2012
ITER Major plasma radius: R м Minor radius: a м Plasma current: 15 MA Объем плазмы: 815 м 3 Toroidal field B T : 5.3 T Burning time: > 400 с Construction: 2006(7)-2016(17) (Now 2020). Operation: Total project coast: 10 B$ One day operation coast: ~2.5 M$. Fusion Parameters : Working gas D+T T e =T i = 15 keV n e =10 20 m -3 neutron flux> n/m 2 s DT Power– 500 МW
ITER data distribution structure For 5 PB/Year ~ Channels Data flow GB/sec Plasma duration – 30 min Total Data during the year ~ 5 PB/Year 3GRID2012, Dubna, July 16-20, 2012
Estimate of ADC channels and raw data MS/s Bit ~5 ~600 ~300 ~2000 ~ 3000 Bits : Datasheet ENOB : Bits -1.5 FS # channels required 60 GB/s *2 (no timestamp) 60 GB/s *10 (with timestamp) 300 GB/s * 2 * DC (duty cycle = 0.1 ?) <40 GB/s * X < 1 GB/s Sum = ( ) GB/s * Demand DC 4GRID2012, Dubna, July 16-20, 2012
ITER control room (IBM proposal) 5GRID2012, Dubna, July 16-20, 2012
6 Физическая архитектура ИТЭР I&C
GRID2012, Dubna, July 16-20, Limitations in standatd fast measurement channel
GRID2012, Dubna, July 16-20, Online data processing
ADC12500PXIe functional diagram 9GRID2012, Dubna, July 16-20, 2012
ADC12500PXIe Digitizer Prototype module 10GRID2012, Dubna, July 16-20, 2012
11 Measurement schema in ATCA standard
В частотной области filter Signal Gauss weighting function Filter responce (Timing domain) Convertion error HV power source High voltage divider NaI scincillator Photomultiplier Sрectrometer (ADC12500) Cs & Co Neutron diagnostics (stilben) Gamma spectroscopy [BGO, NaI(Tl)] ADC12500: applications 12GRID2012, Dubna, July 16-20, 2012
Thank you 13
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