large diagnostic neutral beam injectors of budker institute of nuclear physics budker institute of...
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![Page 1: Large Diagnostic Neutral Beam Injectors of Budker Institute of Nuclear Physics Budker Institute of Nuclear Physics, 630090, Novosibirsk, Russia V.Davydenko](https://reader030.vdocuments.us/reader030/viewer/2022032723/56649f575503460f94c7bbcb/html5/thumbnails/1.jpg)
Large Diagnostic Neutral Beam Injectors of Large Diagnostic Neutral Beam Injectors of Budker Institute of Nuclear PhysicsBudker Institute of Nuclear Physics
Budker Institute of Nuclear Physics, 630090, Novosibirsk, Russia
V.Davydenko
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OutlineOutline
RUDI DNBI
W-7X DNBI
H- sources at BINP
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Diagnostic neutral beam injector RUDIDiagnostic neutral beam injector RUDI
ionsou rce
beam line andV-target
TEXTOR
plasm a
deflection m agnet
Vacuu m p um psys tem
neutralizationcham ber
cryopum pscalorim eter
RF s
our
ce
R0
O b se rva tio n p o rts
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RUDI RUDI atat TCVTCV
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1- soft metal case, 2 - gas feeding tube, 3 - inner magnetic shield, 4 - trigger, 5 - ceramic wall, 6 - RF coil, 7 - pull stud (insulator), 8 - ceramic spacers, 9 – beam duct, 10 - water inlet manifold, 11 - grounded grid, 12 - accelerating grid, 13 - extracting grid, 14 - plasma grid, 15 - magnets, 16 - co-axial feedthrough
Eb= 50–53 keV
Ib= 2–2.8 A
T= 2–10 s
δα ≈ 0.5°
F= 4 m
RUDI ion sourceRUDI ion source
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Geometrical beam focusingGeometrical beam focusing
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RUDI grid setRUDI grid set
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CVI 5290 CVI 5290 Ǻ line emission intensity at TEXTORǺ line emission intensity at TEXTOR
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DNBI arrangement atDNBI arrangement at W-7XW-7X
DNBI
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DNBI W-7X ion sourceDNBI W-7X ion source
Eb= 60 keVIb= 10–12 AT=10–60 sF= 6 m
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Electrode of DNBI W-7X ion optical systemElectrode of DNBI W-7X ion optical system
water channels
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HH-- sources at BINP sources at BINP
10 A, 25 keV, 0.01 s pulse H- ion source
15-50 mA, 30 keV DC H- ion sources
The beams can be accelerated up to 150-200 keV
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SummarySummary
BINP is ready to participate in ITER DNBI development