2016 Volume 14 Issue ists30 Pages Pb_173-Pb_176
An innovative engine, designated “Volterra,” has been developed and the thrust performance, thrust, beam divergence angle, and ion energy distribution function were investigated using a 1 kW class magnetic-layer-type Hall thruster developed at Kyushu University. The thrust of this engine is superior to that of the thruster with 150 V constant voltage operation, but the ion energy distribution function is wider. Plume divergence is almost the same as for the thruster with 150 V constant voltage operation.