Basic Study on Insulation Design in Vacuum for High-voltage Apparatus Based on Control of Surface Charging

• Project/Area Number: 19560290
• Research Category: Grant-in-Aid for Scientific Research (C)
• Allocation Type: Single-year Grants
• Section: 一般
• Research Field: 電力工学・電気機器工学
• Research Institution: Kyoto University
• Principal Investigator: YAMAMOTO Osamu Kyoto University, 大学院・工学研究科, 講師 (70093333)
• 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: ¥1,560,000 (Direct Cost: ¥1,200,000、Indirect Cost: ¥360,000); Fiscal Year 2007: ¥2,990,000 (Direct Cost: ¥2,300,000、Indirect Cost: ¥690,000)
• Keywords: 帯電 / フラッシオーバ / シールドリング / 絶縁円筒 / 真空

Research Abstract

真空中で高電圧ないし高電界を用いる機器の絶縁設計に資するため、円筒型絶縁容器の内表面に生じる帯電現象を(1)陰極埋め込み型の静電プローブによる電界計測、(2)可動型静電プローブによる容器外部からの電荷分布の観測、および(3)計算機シミュレーションによる電荷分布の解析を行った.これらにより、容器内面の帯電現象を明らかにするとともに、特に電界緩和用に設けたシールドリングの帯電抑制効果を解明し、絶縁設計の指針を得た.

Research Products

• [Journal Article] Charging Characteristics of an Insulating Hollow Cylinder in Vacuum (2008)
  • Author(s): O. Yamamoto, H. Hayashi, T. Wadahama, D. Takeda, S. Hamada, Y. Ohsawa
  • Journal Title: 電気学会論文誌A(IEEJ Trans. FM) Vol. 128 Pages: 606-610
  • NAID: 10024470225
  • Peer Reviewed
• [Journal Article] Factors Affecting the Charging Characteristics of Solid Insulators in Vacuum-Influence of Voltage Shape and Presuure- (2008)
  • Author(s): O. Yamamoto, D. Takeda, H. Akiyama, Y. Ohsawa, H. Morii
  • Journal Title: Proc. of the 23rd Intel. Symp. On Discharges and Electrical Insulation in Vacuum vol. 1 Pages: 70-73
  • Peer Reviewed
• [Journal Article] Charging Characteristics of an Insulating Hollow Cylinder in Vacuum (2008)
  • Author(s): O. Yamamoto, H. Hayashi, T. Wadahama, D. Takeda, S. Hamada, Y.
  • Journal Title: 電気学会論文誌A (IEEJ Trans. FM) Vol. 128 Pages: 606-610
  • NAID: 10024470225
  • Peer Reviewed
• [Journal Article] Charging Characteristics of an Insulating Hollow Cylinder in Vacuum (2007)
  • Author(s): T. Wadahama, D. Takeda, T. Hayashi, O. Yamamoto, Y. Ohsawa
  • Journal Title: Proceedings of Japan-Korea Joint Symposium on ED and HVE Pages: 270-282
  • NAID: 10024470225
• [Journal Article] A Combined Method for Controlling Surface Charging of an Insulating Hollow Cylinder in Vacuum (2007)
  • Author(s): H. Akiyama, D. Takeda, T. Hayashi, O, Yamamoto, Y. Ohsawa
  • Journal Title: Proceedings of Japan-Korea Joint Symposium on ED and HVE Pages: 283-286
• [Presentation] 真空中ガラス試料の帯電特性 (2009)
  • Author(s): 秋山博則, 大澤靖治, 山本修, 森井浩
  • Organizer: 平成21年電気学会全国大会講演論文集
  • Place of Presentation: 北海道大学(札幌市)
  • Year and Date: 2009-03-18
• [Presentation] 真空中ガラス試料の帯電特性 (2009)
  • Author(s): 秋山博則, 大澤靖治, 山本修, 森井浩
  • Organizer: 平成21年電気学会全国大会講演論文集
  • Place of Presentation: 札幌市
  • Year and Date: 2009-03-17
• [Presentation] 真空中円筒型絶縁物の表面帯電分布 (2008)
  • Author(s): 和田浜俊彦・竹田大輔・山本 修・大澤靖治
  • Organizer: 電気学会全国大会
  • Place of Presentation: 福岡工業大学(福岡市)
  • Year and Date: 2008-03-19
• [Presentation] Factors Affecting the Charging Characteristics of Solid Insulators in Vacuum-Influence of Voltage Shape and Presuure- (2008)
  • Author(s): O. Yamamoto, D. Takeda, H. Akiyama, Y. Ohsawa, H. Morii
  • Organizer: Proc. of the 23rd Intel. Symp. On Discharges and Electrical Insulation in Vacuum
  • Place of Presentation: Bucharest(Vol.1, 70)
• [Presentation] 真空中円筒型絶縁物の表面帯電分布 (2007)
  • Author(s): 和田浜俊彦・竹田大輔・山本修・大澤靖治
  • Organizer: 平成20年電気学会全国大会講演論文集
  • Place of Presentation: 福岡大学
  • Year and Date: 2007-03-19
• [Presentation] Charging Characteristics of an Insulating Hollow Cylinder in Vacuum (2007)
  • Author(s): T. Wadahama, D. Takeda, T. Hayashi, O. Yamamoto, Y. Ohsawa, S. Hamada and H. Morii
  • Organizer: Proceedings of Japan-Korea Joint Symposium on ED and HVE
  • Place of Presentation: Tokyo(270-282)
• [Presentation] A Combined Method for Controlling Surface Charging of an Insulating Hollow Cylinder in Vacuum (2007)
  • Author(s): H. Akiyama, D. Takeda, T. Hayashi, O, Yamamoto, Y. Ohsawa, S. Hamada and H. Morii
  • Organizer: Proceedings of Japan-Korea Joint Symposium on ED and HVE
  • Place of Presentation: Tokyo(283-286)