Comment: Plasma after chamber glow discharge

Golem shot: 7774

2012-03-28 - 131752



Basic parameters:
  • Chamber pressure pchamber : 3.63->14.40 mPa (request: 10 mPa)
  • Chamber temperature: N/A grad C
  • CBt capacitors ( mF) charged to: 800 V
  • CBD capacitors (3.6 mF) charged to: 00 V, triggered 0,0 ms after Bt
  • CCD capacitors (11.3 mF) charged to: 450 V, triggered 2,0 ms after Bt
  • CST capacitors (2.7 mF) charged to: 00 V, triggered 0,0 ms after Bt
  • charging log: t, UB, UBD, UCD, UDS, pchamber
  • Time since session beginning: 11644 s
Data (sampling frequency f s=1 MHz):
Plasma parameters:
  • Plasma life from 9.081 over 11.135 to 20.216 [ms]
  • Mean toroidal magnetic field Bt: 0.194 T
  • Mean plasma current: 2.5 kA
  • Mean Uloop: V
  • Break down voltage: 6.9 V
  • Plasma total charge: 27.7 C
  • Ohmic heating power: 14.0 kW
  • Q edge: 7.0
  • Central electron temperature: 52.5 eV

DAS:

NIturbo.ONN
Diagnostics: (configuration)

Analysis:

SafetyFactor_JK

Thanks to the specific help and