Presentation 2000/12/8
Development of 100GHz Band High Power Gyrotron
Hiroaki Shoyama, Keishi Sakamoto, Kenichi Hayashi, Atsushi Kasugai, Koji Takahashi, Masaki Tsuneoka, Yukiharu Ikeda, Tsuyoshi Kariya, Yoshika Mitsunaka, Tsuyoshi Imai,
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Abstract(in Japanese) (See Japanese page)
Abstract(in English) A development of 100GHz band gyrotron of high-power-output, long-pulse and high-efficiency has been carried out for the application to the electron cyclotron heating and current drive system of large fusion devices such as ITER and JT-60U. 50% of oscillation efficiency with energy recovery, 1MW oscillation with very high order mode and development of vacuum window made of synthetic diamond that permits multi-MW power transmission in CW. Recently, 1.1MW/57% oscillation was obtained in a experiment aiming efficiency improvement with a 170GHz gyrotron that have SiC beam tunnel.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) 100GHz band gyrotron / energy recovery / diamond window / SiC beam tunnel
Paper # ED2000-211
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Conference Information
Committee ED
Conference Date 2000/12/8(1days)
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Paper Information
Registration To Electron Devices (ED)
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) Development of 100GHz Band High Power Gyrotron
Sub Title (in English)
Keyword(1) 100GHz band gyrotron
Keyword(2) energy recovery
Keyword(3) diamond window
Keyword(4) SiC beam tunnel
1st Author's Name Hiroaki Shoyama
1st Author's Affiliation RF Heating Laboratory:Department of Fusion Engineering Research:Naka Fusion Research Establishment: Japan Atomic Energy Research Institute(JAERI)()
2nd Author's Name Keishi Sakamoto
2nd Author's Affiliation RF Heating Laboratory:Department of Fusion Engineering Research:Naka Fusion Research Establishment:Japan Atomic Energy Research Institute(JAERI)
3rd Author's Name Kenichi Hayashi
3rd Author's Affiliation RF Heating Laboratory:Department of Fusion Engineering Research:Naka Fusion Research Establishment:Japan Atomic Energy Research Institute(JAERI)
4th Author's Name Atsushi Kasugai
4th Author's Affiliation RF Heating Laboratory:Department of Fusion Engineering Research, Naka Fusion Research Establishment:Japan Atomic Energy Research Institute(JAERI)
5th Author's Name Koji Takahashi
5th Author's Affiliation RF Heating Laboratory:Department of Fusion Engineering Research:Naka Fusion Research Establishment:Japan Atomic Energy Research Institute(JAERI)
6th Author's Name Masaki Tsuneoka
6th Author's Affiliation RF Heating Laboratory:Department of Fusion Engineering Research:Naka Fusion Research Establishment:Japan Atomic Energy Research Institute(JAERI)
7th Author's Name Yukiharu Ikeda
7th Author's Affiliation RF Heating Laboratory:Department of Fusion Engineering Research:Naka Fusion Research Establishment:Japan Atomic Energy Research Institute(JAERI)
8th Author's Name Tsuyoshi Kariya
8th Author's Affiliation Electron Tubes and Devices Division:Display Devices & Components Company:Toshiba Corporation
9th Author's Name Yoshika Mitsunaka
9th Author's Affiliation Electron Tubes and Devices Division:Display Devices & Components Company:Toshiba Corporation
10th Author's Name Tsuyoshi Imai
10th Author's Affiliation RF Heating Laboratory:Department of Fusion Engineering Research:Naka Fusion Research Establishment:Japan Atomic Energy Research Institute(JAERI)
Date 2000/12/8
Paper # ED2000-211
Volume (vol) vol.100
Number (no) 506
Page pp.pp.-
#Pages 6
Date of Issue