Potential of commercial tokamak reactors with improved physics

J. D. Galambos, L. J. Perkins, S. Haney, J. Mandrekas

Research output: Chapter in Book/Report/Conference proceedingConference contributionpeer-review

Abstract

The impact of improvements in plasma confinement and beta on commercial tokamak embodiments has been systematically investigated. Cases were investigated for both steady-state and pulsed reactors. A narrow range of useful confinement enhancement (H factors over the ITER-89 Power scaling) and Troyon beta limit coefficients g are found to be beneficial for reducing the cost of electricity (COE). Improvements in the beta limit (i.e., g) offer the greatest improvement in reactors. For g limited to about 4, H factors of only 2 are needed. If g of 6 is attainable, H factors up to 2.5 are useful. Pulsed reactors have slightly higher useful H factors, ranging from 2.5 for g near 4 to 3 for g near 6.

Original languageEnglish
Title of host publicationProceedings - Symposium on Fusion Engineering
PublisherPubl by IEEE
Pages149-152
Number of pages4
ISBN (Print)0780314131
StatePublished - 1993
EventProceedings of the 15th IEEE/NPSS Symposium on Fusion Engineering - Hyannis, MA, USA
Duration: Oct 12 1993Oct 12 1993

Publication series

NameProceedings - Symposium on Fusion Engineering
Volume1

Conference

ConferenceProceedings of the 15th IEEE/NPSS Symposium on Fusion Engineering
CityHyannis, MA, USA
Period10/12/9310/12/93

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