- Introduction of JFT-2M
- JFT-2M Tokamak
- Panorama of the Device
- Main Performance
- Current Research Subjects
- Collaborations
- Advanced material tokamak experiment program
- Development of new fuelling method
- Compact toroid injection: collaboration with HIT - - Study of improved confinement
- Heavy ion beam probe: collaboration with NIFS - - Study of closed divertor
- Disruption control study with ECH/ECCD
- Fast wave current drive study
Disruption Control Study
Suppression of magnetic field fluctuations causing disruption by local heating with electron cyclotron (EC) waves
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EC wave antennas in the JFT-2M vacuum vessel
Leading achievement of disruption control by EC heating
ITER physics R&D issue for achieving high β
For more efficient suppression, a new mirror antenna for current drive (variable injection angle) was developed. The experiment is going on.