Title of article :
ITER shape controller and transport simulations
Author/Authors :
Casper، نويسنده , , T.A. and Meyer، نويسنده , , W.H. and Pearlstein، نويسنده , , L.D. and Portone، نويسنده , , A.، نويسنده ,
Issue Information :
روزنامه با شماره پیاپی سال 2008
Abstract :
We currently use the CORSICA integrated modeling code for scenario studies for both the DIII-D and ITER experiments. In these simulations, free- or fixed-boundary equilibria are simultaneously converged with thermal evolution determined from transport models providing temperature and current density profiles. Using a combination of fixed boundary evolution followed by free-boundary calculation, we determine the separatrix and coil currents. We use free-boundary evolution with a state-space controller representation and transport simulation to provide feedback modeling of shape, vertical stability and profile control. In addition to a tightly coupled calculation with simulator and controller imbedded inside CORSICA, we also use a remote procedure call interface to couple the CORSICA non-linear plasma simulations to the controller environments developed within the Mathworks Matlab/Simulink environment. We present transport simulations using full shape and vertical stability control with evolution of the temperature profiles to provide simulations of the ITER controller and plasma response.
Keywords :
Controllers , Free-boundary , transport , ITER , SIMULATION
Journal title :
Fusion Engineering and Design
Journal title :
Fusion Engineering and Design