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Electron beam acceleration by auto-resonance cyclotron maser and application to power conversion system

Research Project

Project/Area Number 18560815
Research Category

Grant-in-Aid for Scientific Research (C)

Allocation TypeSingle-year Grants
Section一般
Research Field Energy engineering
Research InstitutionJapan Atomic Energy Agency

Principal Investigator

SAKAMOTO Keishi  Japan Atomic Energy Agency, 核融合研究開発部門, 研究主席 (90343904)

Co-Investigator(Kenkyū-buntansha) KASUGAI Atsushi  独立行政法人日本原子力研究開発機構, 核融合研究開発部門, 研究主幹 (70354636)
TAKAHASHI Koji  独立行政法人日本原子力研究開発機構, 核融合研究開発部門, 研究副主幹 (70354644)
MINAMI Ryutaro  国立大学法人筑波大学, プラズマ研究センター, 講師 (70370476)
Project Period (FY) 2006 – 2008
Project Status Completed (Fiscal Year 2008)
Budget Amount *help
¥3,890,000 (Direct Cost: ¥3,500,000、Indirect Cost: ¥390,000)
Fiscal Year 2008: ¥650,000 (Direct Cost: ¥500,000、Indirect Cost: ¥150,000)
Fiscal Year 2007: ¥1,040,000 (Direct Cost: ¥800,000、Indirect Cost: ¥240,000)
Fiscal Year 2006: ¥2,200,000 (Direct Cost: ¥2,200,000)
Keywordsプラズマ・核融合 / 自動サイクロトロン共鳴 / ミリ波帯マイクロ波 / 電子ビーム加速 / ジャイロトロン / 電力変換 / ミリ波帶マイクロ波
Research Abstract

ミリ波を用いた自動サイクロトロン共鳴加速による電子ビーム加速のシミュレーションを行い、電力変換システムへの応用を考察した。オーバーサイズの導波管を用いることにより、一様磁場中でも自動共鳴が保たれること、ビーム電流を高くすることで、短い相互作用長でミリ波が完全吸収され、簡素なミリ波-DC電力変換器が可能であることを示した。ミリ波を用いた電力変換システムの概念を提示し、ジャイロトロンを用いたDC-ミリ波変換、長距離伝送系、ミリ波-DC変換系、それぞれに高効率が得られることを示し、その実現可能性を示した。

Report

(4 results)
  • 2008 Annual Research Report   Final Research Report ( PDF )
  • 2007 Annual Research Report
  • 2006 Annual Research Report
  • Research Products

    (52 results)

All 2009 2008 2007 2006 Other

All Journal Article (30 results) (of which Peer Reviewed: 23 results) Presentation (18 results) Book (4 results)

  • [Journal Article] Progress of the high power 170GHz gyrotron in JAEA2009

    • Author(s)
      K. Sakamoto, A. Kasugai, K. Kajiwara, K. Takahashi, Y. Oda, K. Hayashi, N. Kobayashi
    • Journal Title

      Nuclear Fusion 49

      Pages: 95019-95019

    • Related Report
      2008 Final Research Report
  • [Journal Article] Long pulse and high power repetitive operation of the 170GHz ITER Gyrotron2009

    • Author(s)
      K. Kajiwara, K. Sakamoto
    • Journal Title

      Plasma and F usion Research 4

      Pages: 6-8

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] Desig n and testing of ITER ECH&CD transmissi on line components2009

    • Author(s)
      R.W. Callis, J. Doane, H. Grunloh, K. Ka jiwara, A. Kasugai, C. Moeller, Y. Oda, R. Olstad, K. Sakamoto, K. Takahashi
    • Journal Title

      84

      Pages: 526-529

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] Design of a h igh power millimeter wave launcher for EC H&CD system in ITER2009

    • Author(s)
      K. Kajiwara, K. Takahashi, N. Kobayashi, A. Kajiwara, K. Sakamoto
    • Journal Title

      Fusion Enginee ring and Design 84

      Pages: 72-77

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] Development of 28GHz and 77GHz 1MW Gyrotron for ECRH of mag netically confined plasma2009

    • Author(s)
      T. Kariya, R. Minami, T. Imai, K. Sakamo to, K. Kubo, T. Shimozuma, H. Takahashi, S. Itoh, T. Mutoh, Y. Mitsunaka, Y. Endo, H. S hidara, N. Murofushi, Y. Sakagoshi, H. Yas utake, Y. Okazaki
    • Journal Title

      Fusion Scie nce and Technology 55

      Pages: 91-94

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] Thrust performance of Microwave Rocket under r epetitive pulse operation2009

    • Author(s)
      Y. Oda, T. Shibata, K. Komurasaki, K. Ta kahashi, A. Kasugai, K. Sakamoto
    • Journal Title

      Journal of Propulsion and Power 25

      Pages: 118-122

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] In Tu be Shock Wave Driven by Atmospheric Mil limeter-Wave Plasma2009

    • Author(s)
      Y. Oda, K. Kajiwara, K. Takahashi, A. Ka sugai, K. Sakamoto, K. Komurasaki
    • Journal Title

      Japanese Journal of Applied Physics

      Pages: 118-123

    • NAID

      40016844226

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] Progress of the high power 170GHz gyrotron in JAEA2009

    • Author(s)
      K.Sakamoto, A.Kasugai, et al.
    • Journal Title

      Nuclear Fusion 49

    • Related Report
      2008 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Long pulse and high power repetitive operation of the 170GHz ITER Gyrotron2009

    • Author(s)
      K.Kajiwara, (K.Sakamoto), et al.
    • Journal Title

      Plasma and Fusion Research 4

      Pages: 6-8

    • Related Report
      2008 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Design and testing of ITER ECH&CD transmission line components2009

    • Author(s)
      R.W.Callis, (K.Sakamoto), et al.
    • Journal Title

      Fusion Engineering and Design 84

      Pages: 526-529

    • Related Report
      2008 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Design of a high power millimeter wave launcher for EC H&CD system in ITER2009

    • Author(s)
      K.Kajiwara, (K.Sakamoto), et al.
    • Journal Title

      Fusion Engineering and Design 84

      Pages: 72-77

    • Related Report
      2008 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Development of 28GHz and 77GHz Gyrotron for ECRH of magnetically confined plasma2009

    • Author(s)
      T.Kariya, (K.Sakamoto), et.al.
    • Journal Title

      Fusion Science and Technology 55

      Pages: 91-94

    • Related Report
      2008 Annual Research Report
    • Peer Reviewed
  • [Journal Article] In tube shock wave driven by atmospheric millimeter wave plasma2009

    • Author(s)
      Y.Oda, (K.Sakamoto), et al.
    • Journal Title

      Japanese Journal Applied Physics 48

    • Related Report
      2008 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Steady-state operation of 170GHz 1MW gyrotron for IT ER2008

    • Author(s)
      A. Kasugai, K. Sakamoto, K. Takahashi, K. Kajiwara, N. Kobayashi
    • Journal Title

      Nuclear Fusion 48

      Pages: 54009-54009

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] Improvement de sign of an ITER equatorial launcher2008

    • Author(s)
      K. Takahashi, K. Kajiwara, N. Kobayashi, A. Kasugai, K. Sakamoto
    • Journal Title

      48

      Pages: 54009-54009

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] Steady-state operation of 170GHz-1MW gyrotron for ITER2008

    • Author(s)
      A.Kasugai, K.Sakamoto, et.al.
    • Journal Title

      Fusion Engineering and Design 48

    • Related Report
      2008 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Improved design of an ITER equatorial EC launcher2008

    • Author(s)
      K.Takahashi, (K.Sakamoto), et.al.
    • Journal Title

      Nuclear Fusion 48

    • Related Report
      2008 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Development of 7T cryogen-free superconducting magnet for gyrotron2008

    • Author(s)
      R.Hirose, (K.Sakamoto), et al.
    • Journal Title

      IEEE Transactions on Applied superconductivity 18

      Pages: 920-923

    • Related Report
      2008 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Steady-state operation of 170GHz-1MW gyrotron for ITER2008

    • Author(s)
      A. Kasugai, et. al.
    • Journal Title

      Nuclear Fusion Vol.48,No.5

      Pages: 54009-54009

    • Related Report
      2007 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Improvement design of an ITER equatorial launcher2008

    • Author(s)
      K. Takahashi, et. al.
    • Journal Title

      Nuclear Fusion Vol.48,no.5

      Pages: 54014-54014

    • Related Report
      2007 Annual Research Report
    • Peer Reviewed
  • [Journal Article] A thrust generation model of microwa ve rocket2007

    • Author(s)
      Y. Oda, T. Shibata, K. Komurasaki, K. Ta kahashi, A. Kasugai, K. Sakamoto, et al.
    • Journal Title

      J. Space technology and Science 20

      Pages: 30-35

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] Ach ievement of robust high-efficiency 1MW oscillation in the hard-excitation regi on by a 170GHz continuous wave gyrotron2007

    • Author(s)
      K. Sakamoto, A. Kasugai, K. Takahashi, R. Minami, N. Kobayashi, K. Kajiwara
    • Journal Title

      Nature Physics 3

      Pages: 411-414

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] High power Hi gh efficiency operation of 170GHz gyrotron2007

    • Author(s)
      A. Kasugai, A. Kajiwara, K. Takahashi, N. Kobayashi, K. Sakamoto
    • Journal Title

      Fusion Science and technology 51

      Pages: 213-216

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] A thrust generation model of microwave rocket2007

    • Author(s)
      Y. Oda, et. al.
    • Journal Title

      Journal of space technology and science Vol.20,no.2

      Pages: 30-35

    • Related Report
      2007 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Achievement of robust high-efficiency 1 MW oscillation in the hard-self-excitation region by a 170 GHz continuous-wave gyrotron2007

    • Author(s)
      K.Sakamoto et al.
    • Journal Title

      Nature Physics Vol.3, No.6 (In press)

    • Related Report
      2006 Annual Research Report
  • [Journal Article] ITER用ミリ波源ジャイロトロンの現状と核融合炉へ向けた展望2007

    • Author(s)
      春日井 敦, 他
    • Journal Title

      平成19年電気学会全国大会講演論文集[7]エネルギー変換・輸送 7

    • Related Report
      2006 Annual Research Report
  • [Journal Article] ITER用170GHzジャイロトロンの高出力,長パルス,高効率動作2006

    • Author(s)
      春日井 敦, 他
    • Journal Title

      電子情報通信学会技術研究報告 Vol.106, No.200

      Pages: 77-82

    • NAID

      10018233467

    • Related Report
      2006 Annual Research Report
  • [Journal Article] Development of the 170GHz gyrotron and equatorial launcher for ITER2006

    • Author(s)
      K.Sakamoto et al.
    • Journal Title

      Proceedings of the 21st IAEA Conference (Fusion Energy 2006) IAEA-CN-149

    • Related Report
      2006 Annual Research Report
  • [Journal Article] Development of High Power and Long Pulse 170GHz Gyrotron2006

    • Author(s)
      K.Sakamoto et al.
    • Journal Title

      Proceedings of the 14th Joint Workshop on Electron Cyclotron Emission and Electron Cyclotron Resonance Heating

      Pages: 517-525

    • Related Report
      2006 Annual Research Report
  • [Journal Article] High Power and High Efficiency Operation of 170GHz Gyrotron

    • Author(s)
      A Kasugai et al.
    • Journal Title

      Transactions of Fusion Science and Technology (In press)

    • Related Report
      2006 Annual Research Report
  • [Presentation] Progress of the high power gyrotron development in JAEA(Invited)2009

    • Author(s)
      K.Sakamoto, et al.
    • Organizer
      IEEE The 34^<th> Int.Conf.on Infrared, Millimeter, and Terahertz waves
    • Place of Presentation
      釜山(韓国)
    • Year and Date
      2009-09-24
    • Related Report
      2008 Annual Research Report
  • [Presentation] Gyrotron beam coupling into corrugate waveguide2009

    • Author(s)
      Y.Oda, (KSakamoto), et al.
    • Organizer
      IEEE The 34^<th> Int.Conf.on Infrared, Millimeter, and Terahertz waves
    • Place of Presentation
      釜山(韓国)
    • Year and Date
      2009-09-24
    • Related Report
      2008 Annual Research Report
  • [Presentation] Progress of the high power gyrotron development in JAEA2009

    • Author(s)
      K. Sakamoto, K. Kajiwara, A. Kasugai, Y. Oda, K. Takahashi, N. Kobayashi
    • Organizer
      IEEE The 34th Int. Conf. on Infrared, Millimeter, and Terahertz waves
    • Place of Presentation
      Busan, Korea(Invited)
    • Related Report
      2008 Final Research Report
  • [Presentation] Gyrotron beam coupling into corrugate waveguide2009

    • Author(s)
      Y. Oda, K. Kajiwara, K. Takahashi, A. Kasugai, K. Sakamoto, et al.
    • Organizer
      IEEE The 34th Int. Conf. on Infrared, Millimeter, and Terahertz waves
    • Place of Presentation
      Busan, Korea
    • Related Report
      2008 Final Research Report
  • [Presentation] Gyrotron Beam Coupling Method into Corrugated Waveguide2009

    • Author(s)
      Y. Oda, K. Kajiwara, K. Takahashi, A. Kasugai, K. Sakamoto
    • Organizer
      The 18th Topical Conference on Radio Frequency Power in Plasmas
    • Place of Presentation
      Ghent, Belgium
    • Related Report
      2008 Final Research Report
  • [Presentation] A high power gyrotron and high power mm wave technology for fusion reactor(Invited)2008

    • Author(s)
      K.Sakamoto, et al.
    • Organizer
      18^<th> International Toki Conference
    • Place of Presentation
      土岐(岐阜)
    • Year and Date
      2008-12-10
    • Related Report
      2008 Annual Research Report
  • [Presentation] Progress in ITER heating and current drive system(Invited)2008

    • Author(s)
      K.Sakamoto, et al.
    • Organizer
      22^<nd> IAEA fusion energy conference
    • Place of Presentation
      ジュネーブ(スイス)
    • Year and Date
      2008-10-17
    • Related Report
      2008 Annual Research Report
  • [Presentation] Development of 1MW quasi-CW operation of 170GHz gyrotron and progress of EC technology for ITER(Invited)2008

    • Author(s)
      A.Kasugai, K.Sakamoto, et al.
    • Organizer
      22^<nd> IAEA fusion energy conference
    • Place of Presentation
      ジュネーブ(スイス)
    • Year and Date
      2008-10-17
    • Related Report
      2008 Annual Research Report
  • [Presentation] Study of the frequency behaviour of the ITER 170GHz gyrotron2008

    • Author(s)
      K.Kajiwara, K.Sakamoto, et al.
    • Organizer
      25^<th> symposium on fusion technology
    • Place of Presentation
      ロストック(ドイツ)
    • Year and Date
      2008-09-17
    • Related Report
      2008 Annual Research Report
  • [Presentation] Development of quasi-optical transmission line for ITER equatorial EC launcher2008

    • Author(s)
      K.Takahashi, (K.Sakamoto), et al.
    • Organizer
      25^<th> symposium on fusion technology
    • Place of Presentation
      ロストック(ドイツ)
    • Year and Date
      2008-09-17
    • Related Report
      2008 Annual Research Report
  • [Presentation] Progress of the high power gyrotron development in JAEA(Invited)2008

    • Author(s)
      K.Sakamoto, et al.
    • Organizer
      35^<th> IEEE International conference on plasma science
    • Place of Presentation
      カールスルーエ(ドイツ)
    • Year and Date
      2008-06-17
    • Related Report
      2008 Annual Research Report
  • [Presentation] A structure of breakdown plasma by a high power millimeter wave beam2008

    • Author(s)
      Y. Oda, K. Kajiwara, K. Takahashi, A. Kasugai, K. Sakamoto, K. Komurasaki
    • Organizer
      International Congress on Plasma Physics Karlsrhue
    • Place of Presentation
      Germany
    • Related Report
      2008 Final Research Report
  • [Presentation] High power gyrotron development for fusion application2008

    • Author(s)
      K. Sakamoto, K. Kajiwara, A. Kasugai, T. Kobayashi, Y. Oda, K. Takahashi, N. Kobayashi, S. Moriyama
    • Organizer
      33rd International Conference on Infrared, Milimeter, and Terahrtz Waves
    • Place of Presentation
      Pasadena, USA
    • Related Report
      2008 Final Research Report
  • [Presentation] Development of quasi-optical transmission line for ITER equatorial EC launcher2008

    • Author(s)
      K. Takahashi, K. Kajiwara, N. Kobayashi, A. Kasugai, Y. Oda, T. Kobayashi, S. Moriyama, K. Sakamoto
    • Organizer
      25th Symposium on Fusion Technology
    • Place of Presentation
      Lostock, Germany
    • Related Report
      2008 Final Research Report
  • [Presentation] Demonstration of 1MW wuasi-CW operation of 170GHz gyrotron and progress of EC technology2008

    • Author(s)
      A. Kasugai, K. Sakamoto, K. Takahashi, K. Kajiwara, Y. Oda, N. Kobayashi
    • Organizer
      22nd IAEA Fusion Energy Conference
    • Place of Presentation
      Geneva, Switzerland
    • Related Report
      2008 Final Research Report
  • [Presentation] A high-power gyrotron and high-power mm wave technology for Fusion Reactor2008

    • Author(s)
      K. Sakamoto, K. Kajiwara, A. Kasugai, Y. Oda, K. Takahashi, T. Kobayashi, A. Isayama, S. Moriyama
    • Organizer
      18th International Toki Conference
    • Place of Presentation
      Toki, Japan
    • Related Report
      2008 Final Research Report
  • [Presentation] Demonstration of High Efficiency 1MW Oscillation by 170GHz CW Gyrotron2007

    • Author(s)
      Keishi Sakamoto
    • Organizer
      Joint 32nd Int.Conf.on Infrared and Millimeter Waves and 15th Int.Conf.on Terahertz Electronscs
    • Place of Presentation
      英国、カーディフ
    • Year and Date
      2007-09-05
    • Related Report
      2007 Annual Research Report
  • [Presentation] Demonstration of high efficiency 1MW oscillation by 170GHz CW gyrotron2007

    • Author(s)
      K. Sakamoto, et al.
    • Organizer
      Proc. of the joint conference on infrared and mm waves and 15th Int. conf. on terahertz electronics
    • Place of Presentation
      Cardiff, UK
    • Related Report
      2008 Final Research Report
  • [Book] E lectron Cyclotron Emission and Electron Cyclotron Resonance Heating (Calculation of the RF propagation for the ITER equatorial ECH/ECCD launcher)2009

    • Author(s)
      K. Kajiwara, (K. Sakamoto), et al.
    • Publisher
      World Scientific Publishing Co. Pte. Ltd
    • Related Report
      2008 Final Research Report
  • [Book] STRONG MICROWAVES : SOURCE AND APPLICATIONS(High power 170GHz gyrotron development in JAEA)2009

    • Author(s)
      K.Sakamoto, et al
    • Total Pages
      654
    • Publisher
      Russian Academy of Science
    • Related Report
      2008 Annual Research Report
  • [Book] Electron Cyclotron Emission and Electron Cyclotron Resonance Heating(Calculation of the RF propagation for the ITER equatorial ECH/ECCD launcher)2009

    • Author(s)
      K.Kajiwara, (K.Sakamoto), et al
    • Total Pages
      562
    • Publisher
      World Scientific Publishing Co.Pte.Ltd
    • Related Report
      2008 Annual Research Report
  • [Book] STRONG MICROWAV ES: SOURCE AND APPLICATIONS (High power 170GHz gyrotron development in JAEA)

    • Author(s)
      K. Sakamoto, et al.
    • Publisher
      Russian Academy of Science
    • Related Report
      2008 Final Research Report

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Published: 2006-04-01   Modified: 2016-04-21  

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