학술논문

Microwave Setup of a Megawatt Power Level for the ECR Plasma Heating and Current Drive System of the T-15MD Tokamak.
Document Type
Article
Source
Radiophysics & Quantum Electronics. Oct2020, Vol. 63 Issue 5/6, p332-344. 13p.
Subject
*ELECTRON cyclotron resonance heating
*PLASMA heating
*PLASMA currents
*MICROWAVE transmission lines
*MICROWAVES
*MICROWAVE plasmas
Language
ISSN
0033-8443
Abstract
As part of the creation of a unique T-15MD tokamak with a magnetic field of 2 T and an aspect ratio of 2.2, the first one of a series (8 pieces) of microwave setups of a megawatt power level for electron–cyclotron plasma heating and current drive was developed and successfully tested. The setup includes a gyrotron, power supplies, a microwave radiation transmission line, and a fast (response time is no more than 10 μs) gyrotron emergency protection system. The generation regime was experimentally demonstrated with the parameters 1 MW/30 s/82.6 GHz for an efficiency of 57%. [ABSTRACT FROM AUTHOR]