Development of Intelligent Wind Power Unit with Tandem Wind Rotors and Double Rotational Armatures : Reduction of Acoustic Noise

• Project/Area Number: 19560175
• Research Category: Grant-in-Aid for Scientific Research (C)
• Allocation Type: Single-year Grants
• Section: 一般
• Research Field: Fluid engineering
• Research Institution: Kyushu Institute of Technology
• Principal Investigator: KANEMOTO Toshiaki Kyushu Institute of Technology, 大学院・工学研究院, 教授 (90092642)
• Project Period (FY): 2007 – 2008
• Project Status: Completed (Fiscal Year 2008)
• Budget Amount: ¥4,550,000 (Direct Cost: ¥3,500,000、Indirect Cost: ¥1,050,000); Fiscal Year 2008: ¥1,430,000 (Direct Cost: ¥1,100,000、Indirect Cost: ¥330,000); Fiscal Year 2007: ¥3,120,000 (Direct Cost: ¥2,400,000、Indirect Cost: ¥720,000)
• Keywords: 風力発電 / 風車 / タンデムロータ / 騒音 / 発電機 / 卓越周波数 / 干渉騒音 / 乱流騒音 / 離脱渦 / ブレード / 流動状態

Research Abstract

タンデム風車ロータの特徴的な回転挙動に則して騒音を把握した. 相反回転時 : 騒音の卓越周波数はブレード通過周波数およびその高調波とは一致せず, 前後段風車ロータの干渉騒音が支配的となる. 後段風車ロータ停止時 : 前段風車ロータのブレード通過周波数の高調波で卓越周波数が確認され, 後段の大規模剥離による騒音が顕著となる. 同方向回転時 : 相対周速比が増加すると干渉騒音レベルが高くなり, 広帯域周波数の騒音レベルも上昇する.

Research Products

• [Journal Article] Intelligent Wind Turbine Unit with Tandem Rotors(Discussion of Prototype Performances in Field Tests) (2008)
  • Author(s): K.Kubo, Y.HaNo.H.Mitarai, K.Hirano, T.Kanemoto and A.M.Galal
  • Journal Title: Proceedings of the International Conference and Exhibition of Renewable Energy 2008 (CD-ROM)O-WE-014
  • Peer Reviewed
• [Journal Article] Intelligent Wind Turbine Generator with Tandem Rotors Applicable to Offshore Wind Farm(Profiles and Performances as Tandem Wind Rotors) (2008)
  • Author(s): K.Kubo, T.Kanemoto, H.Mitarai, Y.Hano and K. Hirano
  • Journal Title: Proceedings of 18th International Offshore and Polar Engineering Conference Vol.1 Pages: 441-446
  • Peer Reviewed
• [Journal Article] Field Tests of Wind Turbine Unit with Tandem Wind Rotors and Double Rotational Armatures (2008)
  • Author(s): A.M.Galal and T.Kanemoto
  • Journal Title: JSME International Journal of Fluid Science and Technology Vol.3, No.3 Pages: 359-369
  • NAID: 130000077241
  • Peer Reviewed
• [Journal Article] Development of Intelligent Wind Turbine Unit with Tandem Wind Rotors and Double Rotational Armatures(2nd Report, Characteristics of Tandem Wind Rotors) (2008)
  • Author(s): K.Kubo and T.Kanemoto
  • Journal Title: JSME International Journal of Fluid Science and Technology Vol.3, No.3 Pages: 370-378
  • NAID: 130000077242
  • Peer Reviewed
• [Journal Article] Development of Intelligent Wind Turbine Unit with Tandem Wind Rotors and Double Rotational Armatures (2nd Report, Characteristics of Tandem Wind Rotors) (2008)
  • Author(s): Koichi Kubo, Toshiaki Kanemoto
  • Journal Title: Journal of Fluid Science and Technology Vol. 3, No. 3 Pages: 370-378
  • NAID: 130000077242
  • Peer Reviewed
• [Journal Article] Field Tests of Wind Turbine Unit with Tandem Wind Rotors and Double Rotational Armatures (2008)
  • Author(s): Ahmed Mohamed Galal, Toshiaki Kanemoto
  • Journal Title: Journal of Fluid Science and Technology Vol. 3, No. 3 Pages: 359-369
  • NAID: 130000077241
  • Peer Reviewed
• [Journal Article] Intelligent Wind Turbine Unit with Tandem Wind Rotors Applicable to Offshore Wind Farm (Profiles and Performances as Tandem Wind Rotors) (2008)
  • Author(s): Koichi Kubo, Toshiaki Kanemoto, Hiromi Mitarai, Youhei Hano, Kiyotaka Hirano
  • Journal Title: Proceedings of the 18th (2008)International Offshore (Ocean) and Polar Engineering Conference Vol. 1 Pages: 441-446
  • Peer Reviewed
• [Journal Article] Intelligent Wind Turbine Unit with Tandem Rotors (Discussion of Prototype Performances in Field Tests) (2008)
  • Author(s): Koichi Kubo, Yohei Hano, Hiromi Mitarai, Kiyotaka Hirano, Toshiaki Kanemoto, Ahmed Mohamed Galal
  • Journal Title: Proceedings of the International Conference and Exhibition of Renewable Energy 2008
  • Peer Reviewed
• [Journal Article] Intelligent Wind Turbine Generator with Tandem Rotors Optimization of Wind Rotor Profiles and Acoustic Noise (2007)
  • Author(s): N.Mihara, T.Kanemoto and H.Mitarai
  • Journal Title: Proceedings of the International Symposium on EcoTopia Science 2007 (CD-ROM)24E03-10(1141)
  • Peer Reviewed
• [Journal Article] Preparation of Prototype Intelligent Wind Turbine Generator (2007)
  • Author(s): H.Mitarai, K.Kubo, K.Ikeda and T.Kanemoto
  • Journal Title: Proceedings of 9th Asian International Conference of Fluid Machinery (CD-ROM)AICFM9-329
  • Peer Reviewed
• [Journal Article] Almighty High Output Intelligent Wind Turbine Generator with Tandem Wind Rotors (2007)
  • Author(s): T.Kanemoto, H.Mitarai, K.Kubo et.al.
  • Journal Title: Proceedings of 5th ASME/JSME Joint Fluid Engineering Conference (CD-ROM)FEDSM-2007-37541
  • Peer Reviewed
• [Journal Article] Intelligent Wind Turbine Generator with Tandem Rotors Applicable to Offshore Wind Farm (Characteristics of Peculiar Generator, and Performance of Three Dimensional Blades) (2007)
  • Author(s): T.Kanemoto, A.M.Galal, K.Ikeda, H.Mitarai and K.Kubo
  • Journal Title: Proceedings of 17th International Offshore and Polar Engineering Conference Vol.1 Pages: 363-368
  • Peer Reviewed
• [Journal Article] Intelligent Wind Turbine Generator with Tandem Rotors Applicable to Offshore Wind Farm (Characteristics of Peculiar Generator,and Performances of Three Dimensional Blades) (2007)
  • Author(s): Toshiaki Kanemoto, Ahmed Mohamed Galal, Kota Ikeda, Hiromi Mitarai, and Koichi Kubo
  • Journal Title: Proceedings of the 17th International Offshore and Polar Engineering Conference 1 Pages: 363-368
  • Peer Reviewed
• [Journal Article] Almighty High Output Type Intelligent Wind Turbine Generator with Tandem Rotors (2007)
  • Author(s): Toshiaki Kanemoto, Hiromi Mitarai, Koichi Kubo, et. al.
  • Journal Title: Proceedings of the 5th Joint JSME-ASME Fluid Engineering Conference 1(CD-ROM) Pages: 2007-37534
  • Peer Reviewed
• [Journal Article] Preparation of Prototype Intelligent Wind Turbine Generator (2007)
  • Author(s): Hiromi Mitarai, Koichi Kubo, Kota Ikeda and Toshiaki Kanemoto
  • Journal Title: Proceedings of the 9th Asian International Conference on Fluid Machinery 1(CD-ROM)
  • Peer Reviewed
• [Journal Article] Intelligent Wind Turbine Generator with Tandem Rotors (Optimization of Wind Rotor Profiles and Acoustic Noise) (2007)
  • Author(s): Nobuhiko Mihara, Toshiaki Kanemoto and Hiromi Mitarai
  • Journal Title: Proceedings of the International Symposium on EcoTopia Science 2007 1(CD-ROM)
  • Peer Reviewed
• [Presentation] 風況を選ばない高出力インテリジェント風力発電機の実用化研究 (2008)
  • Author(s): 金元敏明
  • Organizer: 北九州学術研究都市第8回産学連携フェアセミナー
  • Place of Presentation: 北九州
  • Year and Date: 2008-10-10
• [Presentation] タンデムロータ型インテリジェント風力発電機の研究開発 (2008)
  • Author(s): 金元敏明
  • Organizer: ターボ機械協会第59回総会講演会
  • Place of Presentation: 東京
  • Year and Date: 2008-05-16
• [Presentation] タンデムロータ型インテリジェント風力発電機:風車ロータの好適化 (2007)
  • Author(s): 久保 幸一, 金元 敏明, 御手洗 拡史
  • Organizer: 日本機械学会創立110周年記念2007年度年次大会講演論文集
  • Place of Presentation: 大阪
  • Year and Date: 2007-09-11
• [Presentation] タンデムロータ型インテリジェント風力発電機 : 風車ロータの最適化 (2007)
  • Author(s): 金元敏明
  • Organizer: 日本機械学会平成19年度年次大会
  • Place of Presentation: 大阪
  • Year and Date: 2007-09-10
• [Patent(Industrial Property Rights)] 風力発電装置 (2009)
  • Inventor(s): 金元敏明
  • Industrial Property Rights Holder: 九州工業大学
  • Industrial Property Number: 2009-020675
  • Filing Date: 2009-01-30
• [Patent(Industrial Property Rights)] 風力発電装置およびその装置を使用した風力発電方法 (2007)
  • Inventor(s): 金元敏明
  • Industrial Property Rights Holder: 科学技術振興機構
  • Filing Date: 2007-10-09