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Title: Impact of improvements in HYLIFE-II on safety, performance and cost

Conference ·
OSTI ID:196910
;  [1]
  1. Univ. of California, Davis, CA (United States)

The HYLIFE-II conceptual design has evolved and improved continually over the past four years to its present form. This paper describes the latest FY93 versions, Reference Case H1-B (nominally 1 GWe output) and the Enhanced Case H2-B (nominally 2 GWe net output), which take advantage of improvements in the tritium management system to eliminate the intermediate loops and the intermediate heat exchangers (IHX`s). The improvements in the heat transport system and the steam power plant are described and the resulting cost reductions are evaluated. The new estimated cost of electricity (in 1990 dollars) is 5.1 {cents}/kWh for Reference Case H1-B and 3.6 {cents}/kWh for the Enhanced Case H2-B. In order to make a more equitable comparison of HYLIFE-II with two recent IFE (inertial fusion energy) studies sponsored by the DOE, namely OSIRIS and PROMETHEUS, the authors have revised their design concept in many important ways. The overall reactor concept and an overview of the latest design is given by Moir, et al. This paper will focus on those changes which have impacted the heat transport and power conversion systems and the overall cost of electricity.

OSTI ID:
196910
Report Number(s):
CONF-940664-; TRN: 95:005767-0079
Resource Relation:
Conference: ISFNT-3: international symposium on fusion nuclear technology, Los Angeles, CA (United States), 27 Jun - 1 Jul 1994; Other Information: PBD: 1994; Related Information: Is Part Of Third international symposium on fusion nuclear technology; PB: 362 p.
Country of Publication:
United States
Language:
English