dataset from hl-2a
DESCRIPTION
HL-2A dataset 12th ITPA meeting, May 7-10, Lausanne. Dataset from HL-2A. Presented by Z. CUI ( 崔 正英) In collaboration with C. DONG and O.J.W.F.KARDAUN. Status of HL-2A Tokamak. Plasma parameters of HL-2A tokamak have been increased significantly with the improvement of the hardware - PowerPoint PPT PresentationTRANSCRIPT
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Dataset from HL-2ADataset from HL-2A
Presented by Z. CUI ( 崔 正英)
In collaboration with C. DONG and O.J.W.F.
KARDAUN
HL-2A dataset 12th ITPA meeting, May 7-10, Lausanne
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__________________________________________________________Status of HL-2A TokamakStatus of HL-2A Tokamak
• Plasma parameters of HL-2A tokamak have been increased significantly with the improvement of the hardware
• The stable and reproducible discharges with divertor configuration have been obtained by reliable feedback control and wall conditioning techniques. BT: 2.8 T 2.7 T
•IP: 480 kA 430 kA
•Duration: 3.0 s•Plasma density: 6.0 x 1019 m-3
•Electron temperature: ~5 keV•Ion temperature: >1 keV•Fuelling system: GP, SMBI, PI
•Heating sys.: ECRH, LHCD, NBI
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Hydrogen Deuterium
Limiter 24 39
Divertor 8 11
• 100kA < Ip < 300kA,
• 0.4 ×1013 cm-3 < ne < 6. ×1013 cm-3
• 1.5 T < BT < 2.4 T
Dataset from HL-2A
Time Slices of Ohmic Discharges: ~ 82
L-mode: ~ 98
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__________________________________________________________HL-2A SHOT5555
Ti me(ms)
We(kJ )
NEL(1019/ m3)
Te(ev)
Prad(kW)
Hal pha(V)
Bt (T)
Vl (V)
I p(kA)
0 200 400 600 800 1000 1200 1400 1600 1800 20000
20
40
0
2
4500 10001500
100
200
0.52.252.3
2.35
0 5 1015
200
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ne 1013 cm-3
Taue (s)
0 1 2 3 4 5 6 70
0.01
0.02
0.03
0.04
0.05
0.06
0.07
0.08
0.09
0.1Hydrogen LimiterHydrogen DivertorDeuterium LimiterDeuterium Divertor
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Thank you !
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SMBISMBIPellet Pellet
Injection Injection 2*500kW 2*500kW /1s /1s /68GHz /68GHz ECRH/CDECRH/CD
1.5MW/1.5MW/50keV/2s/50keV/2s/NBI systemNBI system
2*500kW/2*500kW/1s 1s /68GHz /68GHz ECRH/CDECRH/CD
2*500kW /1S 2*500kW /1S /2.45GHz/ /2.45GHz/ LHCD LHCD systemsystem
Thomson Thomson ScatteringScattering
CXRCXRSS
8-Channel HCN 8-Channel HCN interferometerinterferometer
VUV spectrometerVUV spectrometer
MW MW reflectometerreflectometer
ECEECE
Fast reciprocating Fast reciprocating probesprobesNeutral Neutral
Particle Particle AnalyzerAnalyzer
SDD soft X ray spectrumSDD soft X ray spectrum
Bolometer & Soft X ray Bolometer & Soft X ray arraysarrays
More than 30 kinds of More than 30 kinds of Diagnostics developedDiagnostics developed
Diagnostic systems
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Auxiliary Heating & Current Drive
Auxiliary Heating & Current Drive
The red values are for the first phase
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•Ip=433 kA, Bt=2.7 T,
•ne = 6 1019 m-3
•Te=5 keV
•23 divertor discharges
with good reproducibility
Discharge Parameter Progress
Discharge Parameter Progress