Author/Authors :
Rimini، نويسنده , , Fernanda G. and Crisanti، نويسنده , , Flavio and Albanese، نويسنده , , Raffaele and Ambrosino، نويسنده , , Giuseppe and Ariola، نويسنده , , Marco and Artaserse، نويسنده , , Giovanni and Bellizio، نويسنده , , Teresa and Coccorese، نويسنده , , Vincenzo and De Tommasi، نويسنده , , Gianmaria and De Vries، نويسنده , , Peter and Lomas، نويسنده , , Peter J. and Maviglia، نويسنده ,
Abstract :
A project dedicated to the enhancement of the JET vertical stabilization system was launched in 2006, including an upgrade of the Power Supply of the Radial Field Amplifier, of hardware and software of the vertical stabilization control system. The main aim was to double the JET capability in stabilising high current plasmas when subject to perturbations, in particular large Edge Localised Modes. We present here the results of first plasma operation with the new Enhanced Radial Field Amplifier and its data acquisition and control system, focussing on the benefits of an approach based on phased commissioning, modelling and offline algorithm validation.
Keywords :
Vertical stabilization , PLASMA , Real-time Control , JET