Feedforward and feedback control of locked mode phase and rotation in DIII-D with application to modulated ECCD experiments

Wilkie Choi, R. J. La Haye, M. J. Lanctot +4

The toroidal phase and rotation of otherwise locked magnetic islands of toroidal mode number n=1 are controlled in the DIII-D tokamak by means of applied magnetic perturbations of…