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核聚变与等离子体物理 ›› 2007, Vol. 27 ›› Issue (4): 277-279.

• 研究报告 • 上一篇    下一篇

HL-2A装置1MW电子回旋共振加热传输系统研制

周 俊,陈罡宇,张劲松,饶 军,宋绍栋,黄 梅,刘 永   

  1. (核工业西南物理研究院,成都 610041)
  • 收稿日期:2007-02-13 修回日期:2007-08-27 出版日期:2007-12-15 发布日期:2011-05-30
  • 作者简介:周俊(1976-),男,四川省犍为县人,核工业西南物理研究院在职博士研究生,主要从事电子回旋共振加热研究。

Development of 1MW ECRH transmission system in the HL-2A tokamak

ZHOU Jun, CHEN Gang-yu, ZHANG Jing-song, RAO Jun, SONG Shao-dong, HUANG Mei, LIU Yong   

  1. (Southwestern Institute of Physics, Chengdu 610041)
  • Received:2007-02-13 Revised:2007-08-27 Online:2007-12-15 Published:2011-05-30

摘要:

HL-2A装置1MW/68GHz/1s电子回旋共振加热传输系统有两条传输线,每条传输线包括波纹波导、换向波导和直流隔离器。HE11模式微波在波导中传输,微波损失小且模式纯度高。用激光校准及用热敏纸测量短脉冲微波模式分布的手段确保传输线的准直性。传输线的倾斜角度小于0.0054rad。

关键词: HL-2A装置, 电子回旋共振加热, 传输系统, 波纹波导

Abstract:

The transmission system of 1MW/68GHz/1s ECRH for the HL-2A tokamak includes two transmission lines. Each line consists of corrugated waveguide, miter bends and a DC break, in which the HE11 mode waves propagate with low loss and high mode purity. In order to align the lines, laser was used firstly and then the mode distribution of short pulse wave was measured by means of thermo-paper. The tilt angle is less than 0.0054rad.

Key words: HL-2A tokamak, ECRH, Transmission system, Corrugated waveguide

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