TABLE II.
Specifications and Simulation Results of 60-Turn NI REBCO Pancake Coils With Various Numbers of Turns in Sudden Discharging Test
| Number of Turns | |||
|---|---|---|---|
| 120 | 240 | 360 | |
| Contact surface resistivity, Rct (μΩ·cm2) |
70 | ||
| Time constant, τ (ms) | 1620 | 3350 | 5320 |
| Inductance, Lcoil (μH) | 1623 | 6157 | 13706 |
| Operation current, Iop (A) | 30 | ||
| Stored magnetic energy (mJ) | 730.4 | 2770.7 | 6167.7 |
| Energy consumed by turn-to-turn contact resistance, QJ (mJ) |
730.4 | 2770.7 | 6167.7 |
| Coil temperature increase, ΔT (K) | 0.031 | 0.052 | 0.070 |