Page 144 - Fundamentals of Magnetic Thermonuclear Reactor Design

126 Fundamentals of Magnetic Thermonuclear Reactor Design

Solenoid magnetisation and next discharge preparation (1490–1790 s) 0.0422 0.0440 0.0425 0.0425 0.0433 0.0425 0.0175 0.0023 0.0002 0.0009 0.0021 0.0164 0.001/0.001 a

Operation Scenario Phase Plasma current Plasma heating removal and vessel and burning pump-out (500–975 s) (100–500 s) −0.095 −0.073 −0.105 −0.066 0.006 −0.044 −0.048 0.006 −0.171 0.010 −0.113 −0.083 0.051 0.053 0.047 −0.007 0.005 −0.013 −0.013 −0.003 −0.046 0.003 −0.035 −0.003 0.018/0.018

TABLE 5.4 Magnetic Field Change Rates in ITER Coils (T/s)
Plasma current ramp (1.5–100 s) −0.346 −0.364 −0.457 −0.453 −0.271 −0.140 0.110 0.061 0.040 0.029 0.073 0.034 0.04/0.05 a

Breakdown and plasma ignition initial stage (0–1.5 s) −0.853 −1.530 −1.070 −1.260 −1.986 −1.960 −0.997 −0.713 0.212 −0.156 −0.724 −0.474 0.45/0.47 a rate of change of the magnetic field component directed parallel to the conductor central line.

Maximum Field (T) (current, (kA)) 13(40) 6 (46) 4 4 4 5 6 (46) 11.8

CS (CS3U) CS (CS2U) CS (CS1U) CS (CS1L) CS (CS2L) CS (CS3L) PFC (PF1) PFC (PF2) PFC (PF3) PFC (PF4) PFC (PF5) PFC (PF6) TFC (TF)

Coil