著者
Ryouji HIWATARI Kunihiko OKANO Yoshiyuki ASAOKA Tomoaki YOSHIDA Ken TOMABECHI
出版者
(社)プラズマ・核融合学会
雑誌
プラズマ・核融合学会誌 (ISSN:09187928)
巻号頁・発行日
vol.78, no.10, pp.991-993, 2002 (Released:2005-12-08)
参考文献数
6
被引用文献数
5 6

Using a system analysis code, plasma parameter ranges required for a Tokamak reactor to generate net electric power (Penet) were investigated. The investigation revealed that in order for a Tokamak to produce a net electric power of 0 MW under foreseeable engineering conditions, it is required to achieve simultaneously the following ranges of parameters, i.e., normalized beta value 1.2 ≤ βN ≤ 2.7, confinement improvement factor for H-mode scaling 0.8 ≤ HH, and the ratio of Greenwald density limit 0.4 ≤ fnGW ≤ 1.1, for a major radius R ≤ 8.5 m. It also revealed that a reactor to produce a net electric power of 1,000 MW requires the simultaneous achievement of βN ≥ 3.0, HH ≥ 0.9 and fnGW ≥ 0.9.