JET-R(98)07

Conceptual Design of a Calorimeter and Residual Ion Dump for the ITER Negative Ion Injectors

A conceptual design for the ITER Negative Ion Injectors' Calorimeter and Residual Ion Dump systems has been carried out. The work was undertaken in support of detailed studies performed by the Russian Federation. Concepts for both systems incorporate actively water cooled Hypervapotrons as the primary beam stopping elements. The Calorimeter drive has been based on the utilisation of a novel force translation system via magnetic coupling. The Residual Ion Dump necessitates the use of double sided hypervapotron elements in order to cater for the restricted space envelope defined by the Accelerator Grid hole pattern.
Name Size  
JETR98007 138.01 Kb