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Design of an ECH system for a small modular stellarator

  • Humberto Trimiño Mora
  • , V. I. Vargas
  • , S. Tallents
  • , L. Rivas
  • , D. Chacon
  • , J. Chacon
  • , S. Fatjo
  • , J. Jimenez
  • , L. F. Villegas
  • , J. Mora
  • , J. Asenjo
  • , J. M. Carranza
  • , F. Cerdas
  • , L. Barillas
  • , J. I. Monge
  • , J. Morera
  • , H. Peraza
  • , C. Rojas
  • , G. Sánchez
  • , M. Sandoval
  • J. Umaña, R. Gutiérrez, G. Solano

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

2 Scopus citations

Abstract

Electron cyclotron heating (ECH) is one of the most common methods used for heating stellarator plasmas, providing both ionization for startup and net-current free heating during the discharge. This paper presents the design of the ECH heating system for the Stellarator of Costa Rica (SCR-1), a small modular stellarator under construction at the Instituto Tecnológico de Costa Rica (ITCR). The SCR-1 is a small (Major radius 0.238 m, mean plasma radius 0.042 m) low budget device, using a 2 period magnetic field with flat rotational transform profile (ι=0.3), a resonant strength of 8.78×10-2 T and expected to achieve a 15 eV temperature with an electron line density of 3.74×1015 m-3.

Original languageEnglish
Title of host publication2011 IEEE/NPSS 24th Symposium on Fusion Engineering, SOFE 2011
DOIs
StatePublished - 2011
Event2011 IEEE/NPSS 24th Symposium on Fusion Engineering, SOFE 2011 - Chicago, IL, United States
Duration: 26 Jun 201130 Jun 2011

Publication series

NameProceedings - Symposium on Fusion Engineering

Conference

Conference2011 IEEE/NPSS 24th Symposium on Fusion Engineering, SOFE 2011
Country/TerritoryUnited States
CityChicago, IL
Period26/06/1130/06/11

Keywords

  • ECH
  • small modular stellarator
  • stellarator of Costa Rica

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