• DocumentCode
    1565185
  • Title

    Design and Fabrication of Low-Loss Toroidal Air-Core Inductors

  • Author

    Sullivan, Charles R. ; Li, Weidong ; Prabhakaran, Satish ; Lu, Shanshan

  • Author_Institution
    Thayer Sch. of Eng. at Dartmouth, Hanover
  • fYear
    2007
  • Firstpage
    1754
  • Lastpage
    1759
  • Abstract
    The design and fabrication of high-Q air-core toroidal inductors are described. Designs are optimized for maximum Q for a given size and inductance, independent any particular fabrication process. A fabrication process using a combination of thin-film processes and conventional machining has been used to make prototypes. Measurements performed on the first prototypes confirm the predicted Q of 115 at 50 MHz.
  • Keywords
    inductors; power convertors; frequency 50 MHz; high-Q air-core toroidal inductors; low-loss toroidal air-core inductors; thin-film process; very high frequency power conversion; Conductors; Design optimization; Fabrication; Frequency; Inductance; Prototypes; Surface resistance; Thin film inductors; VHF circuits; Wire; air-core; fabrication; inductor; optimization; very-high-frequency (VHF) power conversion;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Power Electronics Specialists Conference, 2007. PESC 2007. IEEE
  • Conference_Location
    Orlando, FL
  • ISSN
    0275-9306
  • Print_ISBN
    978-1-4244-0654-8
  • Electronic_ISBN
    0275-9306
  • Type

    conf

  • DOI
    10.1109/PESC.2007.4342265
  • Filename
    4342265