| Title of Device | HT-7U (EAST) [2] |
|---|---|
| Organization | Institute of Plasma Physics, Chinese Academy of Sciences |
| Location | Hefei, China |
| A. Device concept and components | |
| Concept | tokamak |
| Vacuum vessel: -- Plasma facing material: | stainless steel |
| Divertor/limiter facing material | carbon [1] |
| Working Gas | H / D [1] |
| Boundary configuration: | diverter [1] |
| Toroidal magnetic field (on axis), B (T): | 3.5 [1], 4 in the second phase [2] |
| Remarks | superconducting |
| B. Plasma geometry | |
| Major radius, R(m): | 1.75 [1] |
| Minor radius, a(m): | 0.4 [1] |
| Plasma volume (m3): | - |
| Remarks: | elongation,K=1.6~2 |
| C. Plasma parameters (maximum values) | |
| Central ion temperature, Ti (keV): | - |
| Central electron temperature, Te (keV): | - |
| Line averaged plasma density, <n> (1020 m-3): | - |
| Central electron density, n (1020 m-3): | - |
| Plasma current, I (MA): | 1 [1], 1.5 in the second phase |
| Discharge pulse duration (s): | 1000 [1] |
| Plasma beta, <β> (%): | 1 [2], 1.2 in the second phase |
| Stored energy, (MJ): | 0.77[2], 1.2 in the second phase |
| Energy confinement time, τE (s): | 0.127 [2], 0.2 [2] in the second phase |
| Remarks: | performance evaluation with H89~2 in D plasma from design [2] |
| D. Plasma heating and current drive (device values) | |
| Ohmic heating, (MW): | 1 MW/MA |
| NBI heating, (MW): | 4-8 in the second phase [2] |
| RF heating: -IC: (MW): | 3 [1][2] in the first phase |
| RF heating: -EC: (MW): | 0.5 [1][2] in the first phase |
| RF heating: -LH: (MW): | 3.5 [1][2] in the first phase |
| E. Reactor relevant plasma performance parameters | |
| Triple fusion product, ( 1020 keV s m-3): | 0.4 [2], 0.9 in the second phase [2] |
| QDT factor (if available): | - |
| F. Input information | |
| Date of entry | 14-Mar-2003 |
| Data was entered by: | Baonian WAN |
Reference: