Research on development of magnetoplated wire and application to eddy-current displacement sensor

• Project/Area Number: 19560421
• Research Category: Grant-in-Aid for Scientific Research (C)
• Allocation Type: Single-year Grants
• Section: 一般
• Research Field: Measurement engineering
• Research Institution: Shinshu University
• Principal Investigator: MIZUNO Tsutomu Shinshu University, 工学部, 准教授 (90283233)
• Project Period (FY): 2007 – 2008
• Project Status: Completed (Fiscal Year 2008)
• Budget Amount: ¥3,120,000 (Direct Cost: ¥2,400,000、Indirect Cost: ¥720,000); Fiscal Year 2008: ¥1,040,000 (Direct Cost: ¥800,000、Indirect Cost: ¥240,000); Fiscal Year 2007: ¥2,080,000 (Direct Cost: ¥1,600,000、Indirect Cost: ¥480,000)
• Keywords: 渦電流形変位センサ / 直線範囲 / 磁性めっき線 / 鉄 / パーマロイ / 近接効果 / 温度ドリフト

Research Abstract

渦電流形変位センサの直線範囲の拡大のために、高透磁率と高抵抗率の両者をもつパーマロイ薄膜(80% Ni)を銅線の外周にめっきした磁性めっき線を製作した。このパーマロイ薄膜の初透磁率は200 程度であり、Fe 薄膜よりも2 倍も初透磁率が大きいことが分かった。また、銅線コイルの温度ドリフトの実測値と理論計算値との差は0.5%/FS 程度であり、実用上十分な解析精度があった。さらにFe 薄膜をもつ磁性めっき線コイルの温度ドリフト特性は銅線コイルとほぼ同程度であった

Research Products

• [Journal Article] Takashi Asahina Masahiro Noda Hiroki Shinagawa(Reduction of eddy current loss in magnetoplated wire) (2009)
  • Author(s): Tsutomu Mizuno, Shigemi Enoki, Takayuki Suzuki
  • Journal Title: The InternationaInternational Journal for Computation and Mathematics in Electrical and Electronic Engineering, COMPEL Vol.28 Pages: 57-66
  • Peer Reviewed
• [Journal Article] Reduction of eddy current loss in magnetoplated wire (2009)
  • Author(s): Tsutomu Mizuno
  • Journal Title: The international journal for computation and mathematics in electrical andelectronic engineering, COMPEL 28 Pages: 57-66
  • Peer Reviewed
• [Journal Article] 磁性めっき線を用いたリッツ線の交流抵抗 (2008)
  • Author(s): 水野勉, 松下和誉, 飯田和剛, 神谷旭, 山本大輔
  • Journal Title: 第17回MAGAコンファレンスin日立, 電磁現象および電磁力に関するコンファレンス講演論文集 Pages: 469-474
  • NAID: 110007333992
• [Journal Article] 測定対象の熱処理に依存する渦電流形変位センサの出力電圧特性 (2008)
  • Author(s): 水野勉, 榎木茂実, 朝比奈孝, 鈴木貴之, 前田浩幸, 旭尊史, 品川広樹
  • Journal Title: 電気学会論文誌A Vol.128, No.4 Pages: 289-297
  • NAID: 10021129723
  • Peer Reviewed
• [Journal Article] 測定対象の熱処理に依存する渦電流形変位センサの出力電圧特性 (2008)
  • Author(s): 水野勉
  • Journal Title: 電気学会論文誌A 128 Pages: 289-297
  • NAID: 10021129723
  • Peer Reviewed
• [Journal Article] 磁性めっき線を用いた導線内に生ずる渦電流損の低減 (2007)
  • Author(s): 水野勉, 鈴木貴之, 朝比奈孝, 野田真裕, 榎木茂実, 品川宏樹, 植原精作, 北沢弘
  • Journal Title: 電学会論文誌A Vol.127, No.10 Pages: 611-620
  • NAID: 10019959245
  • Peer Reviewed
• [Journal Article] Reduction of proximity effect in coil using magnetoplated wire (2007)
  • Author(s): T. Mizuno, S. Enoki, T. Hayashi, T. Asahina, T. Suzuki, M. Noda and H. Shinagawa
  • Journal Title: IEEE Transaction on Magnetics Vol.43, No.6 Pages: 2654-2656
  • URL: http://hdl.handle.net/10091/258
  • Peer Reviewed
• [Journal Article] 磁性めっき線を用いた導線内に生ずる渦電流損の低減 (2007)
  • Author(s): 水野 勉
  • Journal Title: 電学会論文誌A 127 Pages: 611-620
  • NAID: 10019959245
  • Peer Reviewed
• [Presentation] 磁性めっき線を用いたリッツ線の交流抵抗 (2008)
  • Author(s): 水野勉
  • Organizer: 第17回MAGAコンファレンス in 日立, 電磁現象および電磁力に関するコンファレンス
  • Place of Presentation: 日立ピックセンター
  • Year and Date: 2008-11-20
• [Presentation] Temperature dependency of quality factor of coil using magnetoplated wire (2008)
  • Author(s): T. Mizuno, S. Enoki, M. Noda, T. Suzuki, Y. Shimura, and H. Shinagawa
  • Organizer: Asia-Pacific Symposium on Applied Electromagnetics and Mechanics, APSAEM08
  • Place of Presentation: Bangkok, Thailand
  • Year and Date: 2008-07-24
• [Presentation] Temperature dependency of quali ty factor of coil using magne toplated wire (2008)
  • Author(s): Tsutomu Mizuno
  • Organizer: Asia-Pacifie Symposium on Applied Electromagnetics and Mechanics, APS AEMO8
  • Place of Presentation: Bangkok, Thailand
  • Year and Date: 2008-07-24
• [Presentation] 磁性めっき線を用いたコイルの温度に依存するQ値特性 (2008)
  • Author(s): 水野 勉
  • Organizer: 電気学会マグネティックス研究会
  • Place of Presentation: 金沢大学
  • Year and Date: 2008-03-28
• [Presentation] 磁性めっき線を用いたコイルの温度特性 (2008)
  • Author(s): 野田真裕, 鈴木貴之, 志村祐介, 品川宏樹, 水野勉
  • Organizer: 電気学会東海支部若手セミナ
  • Place of Presentation: 長野
  • Year and Date: 2008-01-11
• [Presentation] Reduction of eddy current loss in magnetoplated wire due to relative permeability and resistivity of magnetic thin film (2007)
  • Author(s): Tsutomu Mizuno, Shigemi Enoki, Takayuki SUZUKI, Takashi ASAHINA, Masahiro NODA, Hiroki SHINAGAWA
  • Organizer: XIV International Symposium on Theoretical Electric Engineering ISTET'07 and SEEM'07
  • Place of Presentation: Poland
  • Year and Date: 2007-06-20