Page 7 - Collimated Pyrobolometer Array to Measure Charge Exchange Losses in C-2W
P. 7
Critical Magnetic Measurements
r = rws1 p Bv v Bp
a)
B-Dot
Flux Loop
X B-Field
b)
Location
Type of Probe
Measurement
Linear Array (22 Bz)
Excluded Flux
Mirnov Array 64 probes B, δB
Plasma Motion Plasma Fluctuations
External Array (108 Bz)
Flux Leakage
In-Vacuum Rogowski (2)
Plasma Current
In-Vacuum B-dot / Flux Loop (22)
Excluded Flux
External Flux Loops (48)
External Flux
In-Vacuum B-dot / Flux Loop (6)
Excluded Flux Plasma Translation
In-Vacuum Rogowski (2)
Plasma Current
Formation Section
Flux Loops (34)
FRC formation FRC translation
In-Vacuum Rogowski (2)
Plasma Current
Outer Divertors
In-Vacuum Rogowski (2)
Plasma Current
Total
660 Signals
Innovative B-Dot / Flux Loop Mineral Insulated cables measure plasma size and energy at 22+6 locations
US Patent: US2019/021415A1
Bz
Br Bθ
>90, 6 channel Mirnov Probes interpret plasma mode content and guide feedback control system
See: VP13.00007: MHD Mode Identification - M. Tobin
Presenter: Thomas Roche 7
Inner Confinement Divertors Vessel
