@techreport{oai:nifs-repository.repo.nii.ac.jp:00010335, author = {"Tomita, Y. and Shu, L.Y. and Momota, H."}, month = {Nov}, note = {"A novel and highly efficient direct energy conversion system is proposed for utilizing D-^3He fueled fusion. In order to convert kinetic energy of ions, we applied a pair of direct energy conversion systems each of which has a cusp-type DEC and a traveling wave DEC (TWDEC). In a cusp-type DEC, electrons are separated from the escaping ions at the first line-cusp and the energy of thermal ion components is converted at the second cusp DEC. The fusion protons go through the cusp-type DEC and arrive at the TWDEC, which principle is similar to ""LINAC."" The energy of fusion protons is recovered to electricity with an efficiency of more than 70%. These DECs bring about the high efficient fusion plant."}, title = {Direct Energy Conversion System for D-^3He Fusion}, year = {1993} }