Author/Authors :
Onchi، نويسنده , , T. and McColl، نويسنده , , D. and Dreval، نويسنده , , M. and Wolfe، نويسنده , , S. and Xiao، نويسنده , , C. and Hirose، نويسنده , , A.، نويسنده ,
Abstract :
A novel circuit for compact torus (CT) injector operated at high repetition rates has been developed. The core technology adopted in the present work is to charge a large storage capacitor bank and quickly charge the CT capacitor bank through a stack of insulated-gate bipolar transistors (IGBTs). A system consisting of IGBTs and slow banks for the repetitive operation has been developed and installed for each discharge circuit of the University of Saskatchewan Compact Torus Injector (USCTI). A repetition rate up to 1.7 Hz and a burst of 8 CTs have been achieved.