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Title: Inertial fusion energy power plant design using the Compact Torus Accelerator: HYLIFE-CT

Conference ·
OSTI ID:5729085
; ; ; ; ; ; ;  [1];  [2];  [3]
  1. Lawrence Livermore National Lab., CA (United States)
  2. Schafer (W.J.) Associates, Inc., Pleasanton, CA (United States)
  3. California Univ., Davis, CA (United States). Dept. of Mechanical Engineering

The Compact Torus Accelerator (CTA), under development at Lawrence Livermore National Laboratory, offers the promise of a low-cost, high-efficiency, high energy, high-power-density driver for ICF and MICF (Magnetically Insulated ICF) type fusion systems. A CTA with 100 MJ driver capacitor bank energy is predicted to deliver {approximately}30 MJ CT kinetic energy to a 1 cm{sup 2} target in several nanoseconds for a power density of {approximately}10{sup 16} watts/cm{sup 2}. The estimated cost of delivered energy is {approximately}3$/Joule, or $100M for 30 MJ. This driver appears to be cost-effective and, in this regard, is virtually alone among IFE drivers. We discuss indirect-drive ICF with a DT fusion energy gain Q = 70 for a total yield of 2 GJ. The CT can be guided to the target inside a several-meter-long disposable cone made of frozen Li{sub 2}BeF{sub 4}, the same material as the coolant. We have designed a power plant including CT injection, target emplacement, containment, energy recovery, and tritium breeding. The cost of electricity is predicted to be 4.8 {cents}/kWh, which is competitive with future coal and nuclear costs.

Research Organization:
Lawrence Livermore National Lab., CA (United States)
Sponsoring Organization:
USDOE; USDOE, Washington, DC (United States)
DOE Contract Number:
W-7405-ENG-48
OSTI ID:
5729085
Report Number(s):
UCRL-JC-109680; CONF-920607-2; ON: DE92008941
Resource Relation:
Conference: 10. topical meeting on technology of fusion energy, Boston, MA (United States), 7-12 Jun 1992
Country of Publication:
United States
Language:
English